Merge branch '58-add-rotz-roty-and-dist-reflect-lua-to-3dcamera-of-a-scene' into 'main/gingo-test'

Resolve "Add rotz roty and dist reflect lua to 3DCamera of a scene"

See merge request ryzom/ryzom-core!48

.gitignore

@@ -90,6 +90,7 @@ ylwrap
 *.mk
 
 # Visual Studio garbage
+.vscode/
 *.opensdf
 UpgradeLog*.XML
 _UpgradeReport_Files
@@ -127,6 +128,9 @@ aes_state.txt
 # intellij project folder
 .idea/
 
+# VSCode project folder
+.vscode/
+
 # Python cache
 *.pyd
 *.pyc
@@ -159,7 +163,9 @@ build/*
 build-2010/*
 build/*
 install/*
+win-build/
 build_*
+install_*
 nel/tools/build_gamedata/configuration/buildsite.py
 
 # Linux nel compile
@@ -242,6 +248,9 @@ external_stlport
 nel_tools*
 ryzom_tools*
 
+#personal projects
+personal/
+
 # Dumps
 *.dmp
 

.hgtags

@@ -1,27 +1,28 @@
-4eddbaff0c5e5d685db96ee3e8427aa0fd96ac83 v0.8.0
+4eddbaff0c5e5d685db96ee3e8427aa0fd96ac83 ryzomcore/v0.8.0
-00d9b6e29e95f56785fbf85abe60afd34674f402 v0.9.0
+00d9b6e29e95f56785fbf85abe60afd34674f402 ryzomcore/v0.9.0
-79776c337176dd5b02e1a74fe5dfb703b91747aa v0.9.1
+79776c337176dd5b02e1a74fe5dfb703b91747aa ryzomcore/v0.9.1
-fedf2aa443d09707beed814b0f499c6a5519cc84 v0.10.0
+fedf2aa443d09707beed814b0f499c6a5519cc84 ryzomcore/v0.10.0
-edaa3624a56420b02ccc64c26059801a389927ee v0.11.0
+edaa3624a56420b02ccc64c26059801a389927ee ryzomcore/v0.11.0
-e3fe4855f22c3e75722e015dc33c091c340b3ad7 v0.11.1
+e3fe4855f22c3e75722e015dc33c091c340b3ad7 ryzomcore/v0.11.1
-9e583b717fd63be0be9fd60b99087abf1691ea49 v0.11.2
+9e583b717fd63be0be9fd60b99087abf1691ea49 ryzomcore/v0.11.2
-bfe5628e14a024ba7ea32e4b326ae433a07856b9 v0.11.3
+bfe5628e14a024ba7ea32e4b326ae433a07856b9 ryzomcore/v0.11.3
-9a6120735daa97c96ac5d85ca35c7f21f607bd87 v0.12.0
+9a6120735daa97c96ac5d85ca35c7f21f607bd87 ryzomcore/v0.12.0
-3e92c7104c20d6bc6c2147b4b5fc289e8621d322 v1.0.0
+3e17907af67e8d66d80e6b714707bbf912607f2a ryzom-patch-3.0.0
-8eb94c3549be898fdc4a7c6d791d2477bdc11a18 v1.0.1
+153e0b605c9e0c83ba05b6428c62838b49cc84b2 ryzom-patch-3.0.1
-3e17907af67e8d66d80e6b714707bbf912607f2a ryzom/3.0.0
+9d41f2994d44b9aad92b83f945f114e4b6bed44a ryzom-patch-3.0.2
-153e0b605c9e0c83ba05b6428c62838b49cc84b2 ryzom/3.0.1
+4300cc14aad098b1f86ea4c55577b7fa4a4cb5d2 ryzom-patch-3.1.0
-9d41f2994d44b9aad92b83f945f114e4b6bed44a ryzom/3.0.2
+d4060f217f4f834cc62a33f2f1ccdf3c28298066 ryzom-patch-3.1.0-hotfix
-4300cc14aad098b1f86ea4c55577b7fa4a4cb5d2 ryzom/3.1.0
+043aaeb3d8a2a54177581b57bda87a9deaad510e ryzom-patch-3.1.0-april_patch
-d4060f217f4f834cc62a33f2f1ccdf3c28298066 ryzom/3.1.0-hotfix
+4036ecf59e83960f03acebc2089eb2ff5eeaed0a ryzom-patch-3.2.0
-043aaeb3d8a2a54177581b57bda87a9deaad510e ryzom/3.1.0-april_patch
+18403bb9485da3d9742c6f007a16d5619ebfb196 ryzom-patch-3.2.1
-4036ecf59e83960f03acebc2089eb2ff5eeaed0a ryzom/3.2.0
+822ff8f8917ad66e09e2c21c983282f6f693b9f6 ryzom-patch-3.3.0
-18403bb9485da3d9742c6f007a16d5619ebfb196 ryzom/3.2.1
+00dde390a394fce9da06c2f3264140282158d39f ryzom-patch-3.3.0
-822ff8f8917ad66e09e2c21c983282f6f693b9f6 ryzom/3.3.0
+dcd4c4d161ef775136e18c7e8f5072b75dede27e ryzom-patch-3.3.1
-00dde390a394fce9da06c2f3264140282158d39f ryzom/3.3.0
+fc4be8ebec5ca754ef4453bc6a9faef90837c674 ryzom-patch-3.4.0
-dcd4c4d161ef775136e18c7e8f5072b75dede27e ryzom/3.3.1
+70eba02e8eab6920586dbabf74e9e8180c729980 ryzom-patch-3.4.0 Steam Fix
-fc4be8ebec5ca754ef4453bc6a9faef90837c674 ryzom/3.4.0
+3941482843f9cd130cfc16634efc08d34a98ed35 ryzom-patch-3.4.0 Atysmas
-70eba02e8eab6920586dbabf74e9e8180c729980 ryzom/3.4.0-steam_fix
+ecae9feb4cceb78103e5d7236caccaf450796cdb ryzom-patch-3.5.0
-3941482843f9cd130cfc16634efc08d34a98ed35 ryzom/3.4.0-atysmas
+95783afa226f241062134eb62f4323295d29ac84 ryzom-patch-3.5.0.9637
-ecae9feb4cceb78103e5d7236caccaf450796cdb ryzom/3.5.0
+2102fb276eb69d49ed4923042215312a63c47c08 Live-746
-95783afa226f241062134eb62f4323295d29ac84 ryzom/3.5.0.9637
+8eb94c3549be898fdc4a7c6d791d2477bdc11a18 ryzomcore/v1.0.1
+3e92c7104c20d6bc6c2147b4b5fc289e8621d322 ryzomcore/v1.0.0

CMakeLists.txt

@@ -34,11 +34,37 @@ IF(COMMAND cmake_policy)
   ENDIF()
 ENDIF()
 
+
+#-----------------------------------------------------------------------------
+# Downloads and install Hunger into HUNTER_ROOT directory.
+OPTION(HUNTER_ENABLED "Enable Hunter package manager" OFF)
+IF(HUNTER_ENABLED)
+  INCLUDE("CMakeModules/HunterGate.cmake")
+  HunterGate(
+    URL "https://github.com/cpp-pm/hunter/archive/v0.23.321.tar.gz"
+    SHA1 "5e53cbb0429037ea8e2592bfd92704b8ff3ab492"
+    FILEPATH "${CMAKE_CURRENT_LIST_DIR}/CMakeModules/HunterConfig.cmake"
+  )
+
+  # default options for hunterized build
+  SET(WITH_STATIC         ON CACHE BOOL "static" FORCE)
+  SET(WITH_STATIC_DRIVERS ON CACHE BOOL "static drivers" FORCE)
+  SET(WITH_STATIC_CURL    ON CACHE BOOL "static curl" FORCE)
+  SET(WITH_STATIC_LIBXML2 ON CACHE BOOL "static libxml2" FORCE)
+  SET(WITH_STATIC_EXTERNAL ON CACHE BOOL "static external" FORCE)
+  SET(WITH_EXTERNAL       OFF CACHE BOOL "external libs" FORCE)
+ENDIF()
+
+
+#-----------------------------------------------------------------------------
+
 INCLUDE(nel)
 INCLUDE(ConfigureChecks)
 INCLUDE(CheckDepends)
 INCLUDE(${CMAKE_ROOT}/Modules/Documentation.cmake OPTIONAL)
 
+MESSAGE("EXTERNAL ${WITH_EXTERNAL}")
+
 # Force out of source builds.
 CHECK_OUT_OF_SOURCE()
 
@@ -60,7 +86,7 @@ SET(YEAR "2001-${CURRENT_YEAR}")
 SET(AUTHOR "Winch Gate and The Ryzom Core Community")
 
 SET(RYZOM_VERSION_MAJOR 3)
-SET(RYZOM_VERSION_MINOR 5)
+SET(RYZOM_VERSION_MINOR 6)
 SET(RYZOM_VERSION_PATCH 0)
 
 #-----------------------------------------------------------------------------
@@ -102,6 +128,7 @@ SET(RYZOM_CLIENT_CREATE_ACCOUNT_URL  "https://open.ryzom.dev/ams/" CACHE STRING
 SET(RYZOM_CLIENT_EDIT_ACCOUNT_URL    "https://open.ryzom.dev/ams/" CACHE STRING "Ryzom Client Edit Account URL")
 SET(RYZOM_CLIENT_FORGET_PASSWORD_URL "https://open.ryzom.dev/ams/" CACHE STRING "Ryzom Client Forget Password URL")
 SET(RYZOM_CLIENT_PATCH_URL           "https://cdn.ryzom.dev/open/patch/" CACHE STRING "Ryzom Client Patch URL")
+SET(RYZOM_CLIENT_APP_NAME            "default")
 
 SET(RYZOM_WEBIG_MAIN_URL             "https://open.ryzom.dev/" CACHE STRING "Ryzom Client WebIG Main URL")
 SET(RYZOM_WEBIG_TRUSTED_DOMAIN       "open.ryzom.dev" CACHE STRING "Ryzom Client WebIG Trusted Domain")
@@ -110,10 +137,11 @@ SET(RYZOM_WEBIG_TRUSTED_DOMAIN       "open.ryzom.dev" CACHE STRING "Ryzom Client
 # urls when compiling ryzom live client
 IF(WITH_RYZOM_LIVE)
   MESSAGE("Using RYZOM_LIVE urls")
-  SET(RYZOM_CLIENT_CREATE_ACCOUNT_URL  "https://account.ryzom.com/signup/from_client.php")
+  SET(RYZOM_CLIENT_CREATE_ACCOUNT_URL  "https://me.ryzom.com")
-  SET(RYZOM_CLIENT_EDIT_ACCOUNT_URL    "https://account.ryzom.com/payment_profile/index.php")
+  SET(RYZOM_CLIENT_EDIT_ACCOUNT_URL    "https://me.ryzom.com")
-  SET(RYZOM_CLIENT_FORGET_PASSWORD_URL "https://account.ryzom.com/payment_profile/lost_secure_password.php")
+  SET(RYZOM_CLIENT_FORGET_PASSWORD_URL "https://me.ryzom.com/?forget_password=1")
   SET(RYZOM_CLIENT_PATCH_URL           "http://dl.ryzom.com/patch_live")
+  SET(RYZOM_CLIENT_APP_NAME            "ryzom_live")
 
   SET(RYZOM_WEBIG_MAIN_URL             "https://app.ryzom.com/")
   SET(RYZOM_WEBIG_TRUSTED_DOMAIN       "app.ryzom.com")
@@ -132,6 +160,28 @@ IF(WIN32)
   ENDIF()
 ENDIF()
 
+IF(HUNTER_ENABLED)
+  ## TODO: hack for freetype hunter package
+  SET(ON 1)
+  ##
+  HUNTER_ADD_PACKAGE(ZLIB)
+
+  FIND_PACKAGE(ZLIB CONFIG REQUIRED)
+  SET(ZLIB_LIBRARY ZLIB::zlib)
+
+  HUNTER_ADD_PACKAGE(libxml2)
+  FIND_PACKAGE(libxml2 CONFIG REQUIRED)
+  SET(LIBXML2_LIBRARIES ${LIBXML2_LIBRARIES} libxml2::libxml2)
+
+  HUNTER_ADD_PACKAGE(OpenSSL)
+  FIND_PACKAGE(OpenSSL REQUIRED)
+  # TODO: is OpenSSL::Crypto only needed for WIN32?
+  SET(OPENSSL_LIBRARIES OpenSSL::SSL OpenSSL::Crypto)
+
+  # for precompiled headers, not needed if using TARGET_PRECOMPILE_HEADERS() from cmake 3.16+
+  SET(ZLIB_INCLUDE_DIR ZLIB_ROOT/include)
+  SET(LIBXML2_INCLUDE_DIR ${LIBXML2_ROOT}/include/libxml2)
+ELSE()
 FIND_PACKAGE(ZLIB REQUIRED)
 FIND_PACKAGE(LibXml2 REQUIRED)
 FIND_PACKAGE(PNG REQUIRED)
@@ -142,6 +192,7 @@ FIND_PACKAGE(Jpeg)
 IF(WIN32)
   SET(OPENSSL_LIBRARIES ${OPENSSL_LIBRARIES} Crypt32.lib)
 ENDIF()
+ENDIF() #hunter
 
 IF(WITH_LIBOVR)
   FIND_PACKAGE(LibOVR)
@@ -175,6 +226,20 @@ IF(WITH_STATIC)
     IF(LIBLZMA_LIBRARIES)
       SET(LIBXML2_LIBRARIES ${LIBXML2_LIBRARIES} ${LIBLZMA_LIBRARIES})
     ENDIF()
+
+    # under Linux and OS X, recent libxml2 versions are linked against libicu
+    # FIND_PACKAGE(Icu)
+    FIND_LIBRARY(ICU_LIBRARY icuuc)
+    IF(ICU_LIBRARY)
+       FIND_LIBRARY(ICU_DATA_LIBRARY icudata)
+       IF(ICU_LIBRARY)
+         MESSAGE(STATUS "ICU UC was found: ${ICU_LIBRARY}")
+       ELSE()
+         MESSAGE(STATUS "ICU UC was NOT found")
+       ENDIF()
+       SET(LIBXML2_LIBRARIES ${LIBXML2_LIBRARIES} ${ICU_DATA_LIBRARY} ${ICU_LIBRARY})
+    ENDIF()
+
   ENDIF()
 ENDIF()
 
@@ -221,6 +286,7 @@ ENDIF()
 
 INCLUDE(FindHelpers)
 
+#TODO: hunter qt package
 IF(WITH_QT5)
   FIND_QT5()
 ENDIF()
@@ -232,6 +298,7 @@ IF(WITH_QT)
   FIND_PACKAGE(Qt4 COMPONENTS QtCore QtGui QtXml QtOpenGL REQUIRED)
 ENDIF()
 
+#TODO: hunter assimp package
 IF(WITH_ASSIMP)
   FIND_PACKAGE(assimp REQUIRED)
 ENDIF()
@@ -241,9 +308,20 @@ IF(WITH_NEL)
     FIND_PACKAGE(CppTest)
   ENDIF()
 
-  IF(WITH_GUI)
+  IF(HUNTER_ENABLED)
-    FIND_PACKAGE(Luabind REQUIRED)
+    IF(WITH_GUI)
-  ENDIF()
+      HUNTER_ADD_PACKAGE(luabind)
+      FIND_PACKAGE(Luabind REQUIRED)
+    ENDIF()
+
+    HUNTER_ADD_PACKAGE(CURL)
+    FIND_PACKAGE(CURL CONFIG REQUIRED)
+    # TODO: for nelgui
+    SET(CURL_LIBRARIES CURL::libcurl libxml2::libxml2)
+  ELSE()
+    IF(WITH_GUI)
+      FIND_PACKAGE(Luabind REQUIRED)
+    ENDIF()
 
     FIND_PACKAGE(CURL REQUIRED)
 
@@ -294,6 +372,7 @@ IF(WITH_NEL)
         ENDIF()
       ENDIF()
     ENDIF()
+  ENDIF() #hunter
 
   INCLUDE_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR}/nel/include)
   ADD_SUBDIRECTORY(nel)

CMakeModules/FindLuabind.cmake

@@ -69,7 +69,13 @@ MACRO(FIND_CORRECT_LUA_VERSION)
     ENDIF()
   ELSE()
     # TODO: find a way to detect Lua version
-    IF(WITH_LUA53)
+    IF(HUNTER_ENABLED)
+      HUNTER_ADD_PACKAGE(Lua)
+      FIND_PACKAGE(Lua CONFIG REQUIRED)
+      SET(LUA_LIBRARIES Lua::lua_lib)
+    ELSEIF(WITH_LUA54)
+      FIND_PACKAGE(Lua54 REQUIRED)
+    ELSEIF(WITH_LUA53)
       FIND_PACKAGE(Lua53 REQUIRED)
     ELSEIF(WITH_LUA52)
       FIND_PACKAGE(Lua52 REQUIRED)
@@ -89,6 +95,21 @@ ENDIF()
 SET(LIBRARY_NAME_RELEASE)
 SET(LIBRARY_NAME_DEBUG)
 
+IF(WITH_LUA54)
+  IF(WITH_STLPORT)
+    LIST(APPEND LIBRARY_NAME_RELEASE luabind_stlport_lua54)
+    LIST(APPEND LIBRARY_NAME_DEBUG luabind_stlport_lua54d)
+  ENDIF()
+
+  LIST(APPEND LIBRARY_NAME_RELEASE luabind_lua54)
+  LIST(APPEND LIBRARY_NAME_DEBUG luabind_lua54d)
+ENDIF()
+
+IF(HUNTER_ENABLED)
+  LIST(APPEND LIBRARY_NAME_RELEASE luabind luabind09)
+  LIST(APPEND LIBRARY_NAME_DEBUG luabindd luabind09-d)
+ENDIF()
+
 IF(WITH_LUA53)
   IF(WITH_STLPORT)
     LIST(APPEND LIBRARY_NAME_RELEASE luabind_stlport_lua53)

CMakeModules/FindWindowsSDK.cmake

@@ -501,6 +501,17 @@ IF(WINSDK_INCLUDE_DIR)
   IF(WINSDK_VERSION STREQUAL "7.1" AND (MSVC11 OR MSVC12 OR MSVC14))
     ADD_DEFINITIONS(-D_USING_V110_SDK71_)
   ENDIF()
+
+  IF(NOT DXSDK_DIR)
+    MESSAGE("Using DirectX from Windows SDK (${WINSDK_LIBRARY_DIRS})")
+    SET(DXSDK_DIR ${WINSDK_DIR})
+    FIND_LIBRARY(DXSDK_GUID_LIBRARY dxguid ${WINSDK_LIBRARY_DIRS})
+    FIND_LIBRARY(DXSDK_DINPUT_LIBRARY dinput8 ${WINSDK_LIBRARY_DIRS})
+    FIND_LIBRARY(DXSDK_DSOUND_LIBRARY dsound ${WINSDK_LIBRARY_DIRS})
+    FIND_LIBRARY(DXSDK_XAUDIO_LIBRARY xaudio2 ${WINSDK_LIBRARY_DIRS})
+    # TODO: FIND_LIBRARY(DXSDK_D3DX9_LIBRARY d3dx9)
+    FIND_LIBRARY(DXSDK_D3D9_LIBRARY d3d9 ${WINSDK_LIBRARY_DIRS})
+  ENDIF()
 ELSE()
   IF(NOT WindowsSDK_FIND_QUIETLY)
     MESSAGE(STATUS "Warning: Unable to find Windows SDK!")

CMakeModules/HunterConfig.cmake

@@ -0,0 +1,8 @@
+# This file is parsed by HunterGate command
+
+hunter_config(luabind
+  VERSION 0.9.1
+  URL  "https://github.com/nimetu/luabind/tarball/2fa4606"
+  SHA1 "3b4646bab9f0b2362d7b8d71d78e40deaf3cc747"
+  )
+

CMakeModules/HunterGate.cmake

@@ -0,0 +1,537 @@
+# Copyright (c) 2013-2019, Ruslan Baratov
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+# * Redistributions of source code must retain the above copyright notice, this
+#   list of conditions and the following disclaimer.
+#
+# * Redistributions in binary form must reproduce the above copyright notice,
+#   this list of conditions and the following disclaimer in the documentation
+#   and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+# This is a gate file to Hunter package manager.
+# Include this file using `include` command and add package you need, example:
+#
+#     cmake_minimum_required(VERSION 3.2)
+#
+#     include("cmake/HunterGate.cmake")
+#     HunterGate(
+#         URL "https://github.com/path/to/hunter/archive.tar.gz"
+#         SHA1 "798501e983f14b28b10cda16afa4de69eee1da1d"
+#     )
+#
+#     project(MyProject)
+#
+#     hunter_add_package(Foo)
+#     hunter_add_package(Boo COMPONENTS Bar Baz)
+#
+# Projects:
+#     * https://github.com/hunter-packages/gate/
+#     * https://github.com/ruslo/hunter
+
+option(HUNTER_ENABLED "Enable Hunter package manager support" ON)
+
+if(HUNTER_ENABLED)
+  if(CMAKE_VERSION VERSION_LESS "3.2")
+    message(
+        FATAL_ERROR
+        "At least CMake version 3.2 required for Hunter dependency management."
+        " Update CMake or set HUNTER_ENABLED to OFF."
+    )
+  endif()
+endif()
+
+include(CMakeParseArguments) # cmake_parse_arguments
+
+option(HUNTER_STATUS_PRINT "Print working status" ON)
+option(HUNTER_STATUS_DEBUG "Print a lot info" OFF)
+option(HUNTER_TLS_VERIFY "Enable/disable TLS certificate checking on downloads" ON)
+set(HUNTER_ROOT "" CACHE FILEPATH "Override the HUNTER_ROOT.")
+
+set(HUNTER_ERROR_PAGE "https://hunter.readthedocs.io/en/latest/reference/errors")
+
+function(hunter_gate_status_print)
+  if(HUNTER_STATUS_PRINT OR HUNTER_STATUS_DEBUG)
+    foreach(print_message ${ARGV})
+      message(STATUS "[hunter] ${print_message}")
+    endforeach()
+  endif()
+endfunction()
+
+function(hunter_gate_status_debug)
+  if(HUNTER_STATUS_DEBUG)
+    foreach(print_message ${ARGV})
+      string(TIMESTAMP timestamp)
+      message(STATUS "[hunter *** DEBUG *** ${timestamp}] ${print_message}")
+    endforeach()
+  endif()
+endfunction()
+
+function(hunter_gate_error_page error_page)
+  message("------------------------------ ERROR ------------------------------")
+  message("    ${HUNTER_ERROR_PAGE}/${error_page}.html")
+  message("-------------------------------------------------------------------")
+  message("")
+  message(FATAL_ERROR "")
+endfunction()
+
+function(hunter_gate_internal_error)
+  message("")
+  foreach(print_message ${ARGV})
+    message("[hunter ** INTERNAL **] ${print_message}")
+  endforeach()
+  message("[hunter ** INTERNAL **] [Directory:${CMAKE_CURRENT_LIST_DIR}]")
+  message("")
+  hunter_gate_error_page("error.internal")
+endfunction()
+
+function(hunter_gate_fatal_error)
+  cmake_parse_arguments(hunter "" "ERROR_PAGE" "" "${ARGV}")
+  if("${hunter_ERROR_PAGE}" STREQUAL "")
+    hunter_gate_internal_error("Expected ERROR_PAGE")
+  endif()
+  message("")
+  foreach(x ${hunter_UNPARSED_ARGUMENTS})
+    message("[hunter ** FATAL ERROR **] ${x}")
+  endforeach()
+  message("[hunter ** FATAL ERROR **] [Directory:${CMAKE_CURRENT_LIST_DIR}]")
+  message("")
+  hunter_gate_error_page("${hunter_ERROR_PAGE}")
+endfunction()
+
+function(hunter_gate_user_error)
+  hunter_gate_fatal_error(${ARGV} ERROR_PAGE "error.incorrect.input.data")
+endfunction()
+
+function(hunter_gate_self root version sha1 result)
+  string(COMPARE EQUAL "${root}" "" is_bad)
+  if(is_bad)
+    hunter_gate_internal_error("root is empty")
+  endif()
+
+  string(COMPARE EQUAL "${version}" "" is_bad)
+  if(is_bad)
+    hunter_gate_internal_error("version is empty")
+  endif()
+
+  string(COMPARE EQUAL "${sha1}" "" is_bad)
+  if(is_bad)
+    hunter_gate_internal_error("sha1 is empty")
+  endif()
+
+  string(SUBSTRING "${sha1}" 0 7 archive_id)
+
+  if(EXISTS "${root}/cmake/Hunter")
+    set(hunter_self "${root}")
+  else()
+    set(
+        hunter_self
+        "${root}/_Base/Download/Hunter/${version}/${archive_id}/Unpacked"
+    )
+  endif()
+
+  set("${result}" "${hunter_self}" PARENT_SCOPE)
+endfunction()
+
+# Set HUNTER_GATE_ROOT cmake variable to suitable value.
+function(hunter_gate_detect_root)
+  # Check CMake variable
+  if(HUNTER_ROOT)
+    set(HUNTER_GATE_ROOT "${HUNTER_ROOT}" PARENT_SCOPE)
+    hunter_gate_status_debug("HUNTER_ROOT detected by cmake variable")
+    return()
+  endif()
+
+  # Check environment variable
+  if(DEFINED ENV{HUNTER_ROOT})
+    set(HUNTER_GATE_ROOT "$ENV{HUNTER_ROOT}" PARENT_SCOPE)
+    hunter_gate_status_debug("HUNTER_ROOT detected by environment variable")
+    return()
+  endif()
+
+  # Check HOME environment variable
+  if(DEFINED ENV{HOME})
+    set(HUNTER_GATE_ROOT "$ENV{HOME}/.hunter" PARENT_SCOPE)
+    hunter_gate_status_debug("HUNTER_ROOT set using HOME environment variable")
+    return()
+  endif()
+
+  # Check SYSTEMDRIVE and USERPROFILE environment variable (windows only)
+  if(WIN32)
+    if(DEFINED ENV{SYSTEMDRIVE})
+      set(HUNTER_GATE_ROOT "$ENV{SYSTEMDRIVE}/.hunter" PARENT_SCOPE)
+      hunter_gate_status_debug(
+          "HUNTER_ROOT set using SYSTEMDRIVE environment variable"
+      )
+      return()
+    endif()
+
+    if(DEFINED ENV{USERPROFILE})
+      set(HUNTER_GATE_ROOT "$ENV{USERPROFILE}/.hunter" PARENT_SCOPE)
+      hunter_gate_status_debug(
+          "HUNTER_ROOT set using USERPROFILE environment variable"
+      )
+      return()
+    endif()
+  endif()
+
+  hunter_gate_fatal_error(
+      "Can't detect HUNTER_ROOT"
+      ERROR_PAGE "error.detect.hunter.root"
+  )
+endfunction()
+
+function(hunter_gate_download dir)
+  string(
+      COMPARE
+      NOTEQUAL
+      "$ENV{HUNTER_DISABLE_AUTOINSTALL}"
+      ""
+      disable_autoinstall
+  )
+  if(disable_autoinstall AND NOT HUNTER_RUN_INSTALL)
+    hunter_gate_fatal_error(
+        "Hunter not found in '${dir}'"
+        "Set HUNTER_RUN_INSTALL=ON to auto-install it from '${HUNTER_GATE_URL}'"
+        "Settings:"
+        "  HUNTER_ROOT: ${HUNTER_GATE_ROOT}"
+        "  HUNTER_SHA1: ${HUNTER_GATE_SHA1}"
+        ERROR_PAGE "error.run.install"
+    )
+  endif()
+  string(COMPARE EQUAL "${dir}" "" is_bad)
+  if(is_bad)
+    hunter_gate_internal_error("Empty 'dir' argument")
+  endif()
+
+  string(COMPARE EQUAL "${HUNTER_GATE_SHA1}" "" is_bad)
+  if(is_bad)
+    hunter_gate_internal_error("HUNTER_GATE_SHA1 empty")
+  endif()
+
+  string(COMPARE EQUAL "${HUNTER_GATE_URL}" "" is_bad)
+  if(is_bad)
+    hunter_gate_internal_error("HUNTER_GATE_URL empty")
+  endif()
+
+  set(done_location "${dir}/DONE")
+  set(sha1_location "${dir}/SHA1")
+
+  set(build_dir "${dir}/Build")
+  set(cmakelists "${dir}/CMakeLists.txt")
+
+  hunter_gate_status_debug("Locking directory: ${dir}")
+  file(LOCK "${dir}" DIRECTORY GUARD FUNCTION)
+  hunter_gate_status_debug("Lock done")
+
+  if(EXISTS "${done_location}")
+    # while waiting for lock other instance can do all the job
+    hunter_gate_status_debug("File '${done_location}' found, skip install")
+    return()
+  endif()
+
+  file(REMOVE_RECURSE "${build_dir}")
+  file(REMOVE_RECURSE "${cmakelists}")
+
+  file(MAKE_DIRECTORY "${build_dir}") # check directory permissions
+
+  # Disabling languages speeds up a little bit, reduces noise in the output
+  # and avoids path too long windows error
+  file(
+      WRITE
+      "${cmakelists}"
+      "cmake_minimum_required(VERSION 3.2)\n"
+      "project(HunterDownload LANGUAGES NONE)\n"
+      "include(ExternalProject)\n"
+      "ExternalProject_Add(\n"
+      "    Hunter\n"
+      "    URL\n"
+      "    \"${HUNTER_GATE_URL}\"\n"
+      "    URL_HASH\n"
+      "    SHA1=${HUNTER_GATE_SHA1}\n"
+      "    DOWNLOAD_DIR\n"
+      "    \"${dir}\"\n"
+      "    TLS_VERIFY\n"
+      "    ${HUNTER_TLS_VERIFY}\n"
+      "    SOURCE_DIR\n"
+      "    \"${dir}/Unpacked\"\n"
+      "    CONFIGURE_COMMAND\n"
+      "    \"\"\n"
+      "    BUILD_COMMAND\n"
+      "    \"\"\n"
+      "    INSTALL_COMMAND\n"
+      "    \"\"\n"
+      ")\n"
+  )
+
+  if(HUNTER_STATUS_DEBUG)
+    set(logging_params "")
+  else()
+    set(logging_params OUTPUT_QUIET)
+  endif()
+
+  hunter_gate_status_debug("Run generate")
+
+  # Need to add toolchain file too.
+  # Otherwise on Visual Studio + MDD this will fail with error:
+  # "Could not find an appropriate version of the Windows 10 SDK installed on this machine"
+  if(EXISTS "${CMAKE_TOOLCHAIN_FILE}")
+    get_filename_component(absolute_CMAKE_TOOLCHAIN_FILE "${CMAKE_TOOLCHAIN_FILE}" ABSOLUTE)
+    set(toolchain_arg "-DCMAKE_TOOLCHAIN_FILE=${absolute_CMAKE_TOOLCHAIN_FILE}")
+  else()
+    # 'toolchain_arg' can't be empty
+    set(toolchain_arg "-DCMAKE_TOOLCHAIN_FILE=")
+  endif()
+
+  string(COMPARE EQUAL "${CMAKE_MAKE_PROGRAM}" "" no_make)
+  if(no_make)
+    set(make_arg "")
+  else()
+    # Test case: remove Ninja from PATH but set it via CMAKE_MAKE_PROGRAM
+    set(make_arg "-DCMAKE_MAKE_PROGRAM=${CMAKE_MAKE_PROGRAM}")
+  endif()
+
+  execute_process(
+      COMMAND
+      "${CMAKE_COMMAND}"
+      "-H${dir}"
+      "-B${build_dir}"
+      "-G${CMAKE_GENERATOR}"
+      "${toolchain_arg}"
+      ${make_arg}
+      WORKING_DIRECTORY "${dir}"
+      RESULT_VARIABLE download_result
+      ${logging_params}
+  )
+
+  if(NOT download_result EQUAL 0)
+    hunter_gate_internal_error(
+        "Configure project failed."
+        "To reproduce the error run: ${CMAKE_COMMAND} -H${dir} -B${build_dir} -G${CMAKE_GENERATOR} ${toolchain_arg} ${make_arg}"
+        "In directory ${dir}"
+    )
+  endif()
+
+  hunter_gate_status_print(
+      "Initializing Hunter workspace (${HUNTER_GATE_SHA1})"
+      "  ${HUNTER_GATE_URL}"
+      "  -> ${dir}"
+  )
+  execute_process(
+      COMMAND "${CMAKE_COMMAND}" --build "${build_dir}"
+      WORKING_DIRECTORY "${dir}"
+      RESULT_VARIABLE download_result
+      ${logging_params}
+  )
+
+  if(NOT download_result EQUAL 0)
+    hunter_gate_internal_error("Build project failed")
+  endif()
+
+  file(REMOVE_RECURSE "${build_dir}")
+  file(REMOVE_RECURSE "${cmakelists}")
+
+  file(WRITE "${sha1_location}" "${HUNTER_GATE_SHA1}")
+  file(WRITE "${done_location}" "DONE")
+
+  hunter_gate_status_debug("Finished")
+endfunction()
+
+# Must be a macro so master file 'cmake/Hunter' can
+# apply all variables easily just by 'include' command
+# (otherwise PARENT_SCOPE magic needed)
+macro(HunterGate)
+  if(HUNTER_GATE_DONE)
+    # variable HUNTER_GATE_DONE set explicitly for external project
+    # (see `hunter_download`)
+    set_property(GLOBAL PROPERTY HUNTER_GATE_DONE YES)
+  endif()
+
+  # First HunterGate command will init Hunter, others will be ignored
+  get_property(_hunter_gate_done GLOBAL PROPERTY HUNTER_GATE_DONE SET)
+
+  if(NOT HUNTER_ENABLED)
+    # Empty function to avoid error "unknown function"
+    function(hunter_add_package)
+    endfunction()
+
+    set(
+        _hunter_gate_disabled_mode_dir
+        "${CMAKE_CURRENT_LIST_DIR}/cmake/Hunter/disabled-mode"
+    )
+    if(EXISTS "${_hunter_gate_disabled_mode_dir}")
+      hunter_gate_status_debug(
+          "Adding \"disabled-mode\" modules: ${_hunter_gate_disabled_mode_dir}"
+      )
+      list(APPEND CMAKE_PREFIX_PATH "${_hunter_gate_disabled_mode_dir}")
+    endif()
+  elseif(_hunter_gate_done)
+    hunter_gate_status_debug("Secondary HunterGate (use old settings)")
+    hunter_gate_self(
+        "${HUNTER_CACHED_ROOT}"
+        "${HUNTER_VERSION}"
+        "${HUNTER_SHA1}"
+        _hunter_self
+    )
+    include("${_hunter_self}/cmake/Hunter")
+  else()
+    set(HUNTER_GATE_LOCATION "${CMAKE_CURRENT_SOURCE_DIR}")
+
+    string(COMPARE NOTEQUAL "${PROJECT_NAME}" "" _have_project_name)
+    if(_have_project_name)
+      hunter_gate_fatal_error(
+          "Please set HunterGate *before* 'project' command. "
+          "Detected project: ${PROJECT_NAME}"
+          ERROR_PAGE "error.huntergate.before.project"
+      )
+    endif()
+
+    cmake_parse_arguments(
+        HUNTER_GATE "LOCAL" "URL;SHA1;GLOBAL;FILEPATH" "" ${ARGV}
+    )
+
+    string(COMPARE EQUAL "${HUNTER_GATE_SHA1}" "" _empty_sha1)
+    string(COMPARE EQUAL "${HUNTER_GATE_URL}" "" _empty_url)
+    string(
+        COMPARE
+        NOTEQUAL
+        "${HUNTER_GATE_UNPARSED_ARGUMENTS}"
+        ""
+        _have_unparsed
+    )
+    string(COMPARE NOTEQUAL "${HUNTER_GATE_GLOBAL}" "" _have_global)
+    string(COMPARE NOTEQUAL "${HUNTER_GATE_FILEPATH}" "" _have_filepath)
+
+    if(_have_unparsed)
+      hunter_gate_user_error(
+          "HunterGate unparsed arguments: ${HUNTER_GATE_UNPARSED_ARGUMENTS}"
+      )
+    endif()
+    if(_empty_sha1)
+      hunter_gate_user_error("SHA1 suboption of HunterGate is mandatory")
+    endif()
+    if(_empty_url)
+      hunter_gate_user_error("URL suboption of HunterGate is mandatory")
+    endif()
+    if(_have_global)
+      if(HUNTER_GATE_LOCAL)
+        hunter_gate_user_error("Unexpected LOCAL (already has GLOBAL)")
+      endif()
+      if(_have_filepath)
+        hunter_gate_user_error("Unexpected FILEPATH (already has GLOBAL)")
+      endif()
+    endif()
+    if(HUNTER_GATE_LOCAL)
+      if(_have_global)
+        hunter_gate_user_error("Unexpected GLOBAL (already has LOCAL)")
+      endif()
+      if(_have_filepath)
+        hunter_gate_user_error("Unexpected FILEPATH (already has LOCAL)")
+      endif()
+    endif()
+    if(_have_filepath)
+      if(_have_global)
+        hunter_gate_user_error("Unexpected GLOBAL (already has FILEPATH)")
+      endif()
+      if(HUNTER_GATE_LOCAL)
+        hunter_gate_user_error("Unexpected LOCAL (already has FILEPATH)")
+      endif()
+    endif()
+
+    hunter_gate_detect_root() # set HUNTER_GATE_ROOT
+
+    # Beautify path, fix probable problems with windows path slashes
+    get_filename_component(
+        HUNTER_GATE_ROOT "${HUNTER_GATE_ROOT}" ABSOLUTE
+    )
+    hunter_gate_status_debug("HUNTER_ROOT: ${HUNTER_GATE_ROOT}")
+    if(NOT HUNTER_ALLOW_SPACES_IN_PATH)
+      string(FIND "${HUNTER_GATE_ROOT}" " " _contain_spaces)
+      if(NOT _contain_spaces EQUAL -1)
+        hunter_gate_fatal_error(
+            "HUNTER_ROOT (${HUNTER_GATE_ROOT}) contains spaces."
+            "Set HUNTER_ALLOW_SPACES_IN_PATH=ON to skip this error"
+            "(Use at your own risk!)"
+            ERROR_PAGE "error.spaces.in.hunter.root"
+        )
+      endif()
+    endif()
+
+    string(
+        REGEX
+        MATCH
+        "[0-9]+\\.[0-9]+\\.[0-9]+[-_a-z0-9]*"
+        HUNTER_GATE_VERSION
+        "${HUNTER_GATE_URL}"
+    )
+    string(COMPARE EQUAL "${HUNTER_GATE_VERSION}" "" _is_empty)
+    if(_is_empty)
+      set(HUNTER_GATE_VERSION "unknown")
+    endif()
+
+    hunter_gate_self(
+        "${HUNTER_GATE_ROOT}"
+        "${HUNTER_GATE_VERSION}"
+        "${HUNTER_GATE_SHA1}"
+        _hunter_self
+    )
+
+    set(_master_location "${_hunter_self}/cmake/Hunter")
+    if(EXISTS "${HUNTER_GATE_ROOT}/cmake/Hunter")
+      # Hunter downloaded manually (e.g. by 'git clone')
+      set(_unused "xxxxxxxxxx")
+      set(HUNTER_GATE_SHA1 "${_unused}")
+      set(HUNTER_GATE_VERSION "${_unused}")
+    else()
+      get_filename_component(_archive_id_location "${_hunter_self}/.." ABSOLUTE)
+      set(_done_location "${_archive_id_location}/DONE")
+      set(_sha1_location "${_archive_id_location}/SHA1")
+
+      # Check Hunter already downloaded by HunterGate
+      if(NOT EXISTS "${_done_location}")
+        hunter_gate_download("${_archive_id_location}")
+      endif()
+
+      if(NOT EXISTS "${_done_location}")
+        hunter_gate_internal_error("hunter_gate_download failed")
+      endif()
+
+      if(NOT EXISTS "${_sha1_location}")
+        hunter_gate_internal_error("${_sha1_location} not found")
+      endif()
+      file(READ "${_sha1_location}" _sha1_value)
+      string(TOLOWER "${_sha1_value}" _sha1_value_lower)
+      string(TOLOWER "${HUNTER_GATE_SHA1}" _HUNTER_GATE_SHA1_lower)
+      string(COMPARE EQUAL "${_sha1_value_lower}" "${_HUNTER_GATE_SHA1_lower}" _is_equal)
+      if(NOT _is_equal)
+        hunter_gate_internal_error(
+            "Short SHA1 collision:"
+            "  ${_sha1_value} (from ${_sha1_location})"
+            "  ${HUNTER_GATE_SHA1} (HunterGate)"
+        )
+      endif()
+      if(NOT EXISTS "${_master_location}")
+        hunter_gate_user_error(
+            "Master file not found:"
+            "  ${_master_location}"
+            "try to update Hunter/HunterGate"
+        )
+      endif()
+    endif()
+    include("${_master_location}")
+    set_property(GLOBAL PROPERTY HUNTER_GATE_DONE YES)
+  endif()
+endmacro()

CMakeModules/nel.cmake

@@ -121,6 +121,22 @@ MACRO(NL_ADD_RUNTIME_FLAGS name)
 ENDMACRO(NL_ADD_RUNTIME_FLAGS)
 
 MACRO(NL_ADD_STATIC_VID_DRIVERS name)
+IF(HUNTER_ENABLED)
+  IF(WIN32)
+    SET(drv_suffix "_win")
+  ELSE()
+    SET(drv_suffix "")
+  ENDIF()
+  IF(WIN32 AND WITH_DRIVER_DIRECT3D)
+    TARGET_LINK_LIBRARIES(${name} nel_drv_direct3d${drv_suffix})
+  ENDIF()
+  IF(WITH_DRIVER_OPENGL)
+    TARGET_LINK_LIBRARIES(${name} nel_drv_opengl${drv_suffix})
+  ENDIF()
+  IF(WITH_DRIVER_OPENGLES)
+    TARGET_LINK_LIBRARIES(${name} nel_drv_opengles${drv_suffix})
+  ENDIF()
+ELSE()
   IF(WITH_STATIC_DRIVERS)
     IF(WIN32)
       IF(WITH_DRIVER_DIRECT3D)
@@ -144,9 +160,29 @@ MACRO(NL_ADD_STATIC_VID_DRIVERS name)
       ENDIF()
     ENDIF()
   ENDIF()
+ENDIF()#hunter
 ENDMACRO(NL_ADD_STATIC_VID_DRIVERS)
 
 MACRO(NL_ADD_STATIC_SND_DRIVERS name)
+IF(HUNTER_ENABLED)
+  IF(WIN32)
+    SET(drv_suffix "_win")
+  ELSE()
+    SET(drv_suffix "")
+  ENDIF()
+  IF(WIN32 AND WITH_DRIVER_DSOUND)
+    TARGET_LINK_LIBRARIES(${name} nel_drv_dsound${drv_suffix})
+  ENDIF()
+  IF(WIN32 AND WITH_DRIVER_XAUDIO2)
+    TARGET_LINK_LIBRARIES(${name} nel_drv_xaudio2${drv_suffix})
+  ENDIF()
+  IF(WITH_DRIVER_FMOD)
+    TARGET_LINK_LIBRARIES(${name} nel_drv_fmod${drv_suffix})
+  ENDIF()
+  IF(WITH_DRIVER_OPENAL)
+    TARGET_LINK_LIBRARIES(${name} nel_drv_openal${drv_suffix})
+  ENDIF()
+ELSE()
   IF(WITH_STATIC_DRIVERS)
     IF(WIN32)
       IF(WITH_DRIVER_DSOUND)
@@ -175,6 +211,7 @@ MACRO(NL_ADD_STATIC_SND_DRIVERS name)
     ENDIF()
 
   ENDIF()
+ENDIF() #hunter
 ENDMACRO(NL_ADD_STATIC_SND_DRIVERS)
 
 ###
@@ -249,6 +286,8 @@ MACRO(NL_SETUP_DEFAULT_OPTIONS)
   OPTION(WITH_ASSIMP              "Use assimp exporter"                           OFF)
   OPTION(WITH_LIBGSF              "Use libgsf for max file library"               OFF)
 
+  OPTION(WITH_FFMPEG              "Use ffmpeg for audio decoder"                  OFF)
+
   ###
   # GUI toolkits
   ###
@@ -282,7 +321,7 @@ MACRO(NL_SETUP_DEFAULT_OPTIONS)
   OPTION(WITH_SNOWBALLS           "Build Snowballs."                              OFF)
   OPTION(WITH_TOOLS               "Build Tools"                                   OFF)
 
-  OPTION(WITH_RYZOM_LIVE          "Use ryzom.com urls"                            OFF)
+  OPTION(WITH_RYZOM_LIVE          "Use ryzom.com urls"                            ON)
 ENDMACRO(NL_SETUP_DEFAULT_OPTIONS)
 
 MACRO(NL_SETUP_NEL_DEFAULT_OPTIONS)
@@ -1193,7 +1232,11 @@ MACRO(SETUP_EXTERNAL)
   ENDIF()
 
   IF(WIN32)
-    FIND_PACKAGE(External REQUIRED)
+    IF (HUNTER_ENABLED)
+      FIND_PACKAGE(External QUIET)
+    ELSE()
+      FIND_PACKAGE(External REQUIRED)
+    ENDIF()
 
     # If using custom boost, we need to define the right variables used by official boost CMake module
     IF(DEFINED BOOST_DIR)
@@ -1236,7 +1279,7 @@ MACRO(SETUP_EXTERNAL)
 
   IF(WIN32)
     # Must include DXSDK before WINSDK
-    FIND_PACKAGE(DirectXSDK REQUIRED)
+    FIND_PACKAGE(DirectXSDK)
     # IF(DXSDK_INCLUDE_DIR)
     #   INCLUDE_DIRECTORIES(${DXSDK_INCLUDE_DIR})
     # ENDIF()
@@ -1245,5 +1288,8 @@ MACRO(SETUP_EXTERNAL)
   IF(MSVC)
     FIND_PACKAGE(MSVC REQUIRED)
     FIND_PACKAGE(WindowsSDK REQUIRED)
+    IF(NOT DXSDK_DIR)
+      MESSAGE(FATAL_ERROR "DirectX SDK or DirectX files from Windows SDK not found.")
+    ENDIF()
   ENDIF()
 ENDMACRO()

azure-pipelines.yml

@@ -1,59 +1,55 @@
 jobs:
-  - job: ubuntu16
+  - job: ubuntu18
     timeoutInMinutes: 120
     pool:
-      vmImage: 'Ubuntu-16.04'
+      vmImage: 'ubuntu-18.04'
     steps:
     - script: |
-        sudo apt-get update
+        sudo apt update
-        sudo apt-get install -y software-properties-common
+        sudo apt install -y software-properties-common
-        sudo add-apt-repository ppa:ubuntu-toolchain-r/test
+        # sudo add-apt-repository ppa:ubuntu-toolchain-r/test
-        sudo apt-get update
+        sudo apt update
-        sudo apt-get install cmake build-essential -y
+        sudo apt install cmake build-essential -y
-        sudo apt-get install gcc-8 g++-8 -y
+        sudo apt install gcc-8 g++-8 -y
         sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-8 60
         sudo update-alternatives --install /usr/bin/g++ g++ /usr/bin/g++-8 60
-        sudo apt-get install bison autoconf automake -y
+        sudo apt install bison autoconf automake -y
-        sudo apt-get install libpng12-dev -y
+        sudo apt install libpng-dev -y
-        sudo apt-get install libjpeg-dev -y
+        sudo apt install libjpeg-dev -y
-        sudo apt-get install libgif-dev libfreetype6-dev -y
+        sudo apt install libgif-dev libfreetype6-dev -y
-        sudo apt-get install freeglut3-dev -y
+        sudo apt install freeglut3-dev -y
-        sudo apt-get install liblua5.1-dev libluabind-dev libcpptest-dev -y
+        sudo apt install liblua5.2-dev libluabind-dev libcpptest-dev -y
-        sudo apt-get install libogg-dev libvorbis-dev libopenal-dev -y
+        sudo apt install libogg-dev libvorbis-dev libopenal-dev -y
-        sudo apt-get install libavcodec-dev libavformat-dev libavdevice-dev libswscale-dev libpostproc-dev -y
+        sudo apt install libavcodec-dev libavformat-dev libavdevice-dev libswscale-dev libpostproc-dev -y
-        sudo apt-get install libmysqlclient-dev -y
+        sudo apt install libmysqlclient-dev -y
-        sudo apt-get install libxml2-dev -y
+        sudo apt install libxml2-dev -y
-        sudo apt-get install libcurl4-openssl-dev libssl-dev -y
+        sudo apt install libcurl4-openssl-dev libssl-dev -y
-        sudo apt-get install libsquish-dev -y
+        sudo apt install libsquish-dev -y
-        sudo apt-get install liblzma-dev -y
+        sudo apt install liblzma-dev -y
-        sudo apt-get install libgsf-1-dev -y
+        sudo apt install libgsf-1-dev -y
-        sudo apt-get install qtbase5-dev qttools5-dev qttools5-dev-tools
+        sudo apt install qtbase5-dev qttools5-dev qttools5-dev-tools
       displayName: 'Dependencies'
     - script: |
         mkdir build
         cmake --version
         cd build
-        cmake -DWITH_STATIC=ON -DWITH_NEL_TESTS=OFF -DWITH_NEL_SAMPLES=ON -DWITH_LUA51=ON -DWITH_RYZOM=ON -DWITH_RYZOM_SERVER=ON -DWITH_RYZOM_CLIENT=ON -DWITH_RYZOM_TOOLS=ON -DWITH_NEL_TOOLS=ON -DWITH_NELNS=ON -DWITH_NELNS_LOGIN_SYSTEM=ON -DWITH_NELNS_SERVER=ON -DWITH_QT5=ON -DWITH_LIBGSF=ON ..
+        cmake -DWITH_STATIC=ON -DWITH_NEL_TESTS=OFF -DWITH_NEL_SAMPLES=ON -DWITH_LUA51=OFF -DWITH_LUA52=ON -DWITH_RYZOM=ON -DWITH_RYZOM_SERVER=ON -DWITH_RYZOM_CLIENT=ON -DWITH_RYZOM_TOOLS=ON -DWITH_NEL_TOOLS=ON -DWITH_NELNS=ON -DWITH_NELNS_LOGIN_SYSTEM=ON -DWITH_NELNS_SERVER=ON -DWITH_QT5=ON -DWITH_LIBGSF=ON ..
         cat CMakeCache.txt
       displayName: 'CMake'
     - script: |
         cd build
         make -j`nproc`
       displayName: 'Make'
-  - job: ubuntu18
+  - job: ubuntu20
     timeoutInMinutes: 120
     pool:
-      vmImage: 'ubuntu-18.04'
+      vmImage: 'ubuntu-20.04'
     steps:
     - script: |
         sudo apt update
         sudo apt install -y software-properties-common
-        # sudo add-apt-repository ppa:ubuntu-toolchain-r/test
         sudo apt update
         sudo apt install cmake build-essential -y
-        sudo apt install gcc-8 g++-8 -y
-        sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-8 60
-        sudo update-alternatives --install /usr/bin/g++ g++ /usr/bin/g++-8 60
         sudo apt install bison autoconf automake -y
         sudo apt install libpng-dev -y
         sudo apt install libjpeg-dev -y
@@ -81,3 +77,88 @@ jobs:
         cd build
         make -j`nproc`
       displayName: 'Make'
+  - job: windows2019
+    timeoutInMinutes: 120
+    pool:
+      vmImage: 'windows-2019'
+    steps:
+    - checkout: self
+      fetchDepth: 1
+    - task: Cache@2
+      inputs:
+        key: 'hunter-win2019-x64-rel'
+        path: "c:/.hunter/_Base/Cache"
+    - task: CmdLine@2
+      inputs:
+        script: |
+          aria2c https://download.microsoft.com/download/A/E/7/AE743F1F-632B-4809-87A9-AA1BB3458E31/DXSDK_Jun10.exe
+          7z x DXSDK_Jun10.exe -oC:\ -r -y
+          del DXSDK_Jun10.exe
+    - task: CMake@1
+      inputs:
+        workingDirectory: build.release
+        cmakeArgs: '-DCMAKE_CONFIGURATION_TYPES=Release -DHUNTER_ENABLED=ON -DHUNTER_CONFIGURATION_TYPES=Release -DFINAL_VERSION=OFF -DWITH_NEL_TESTS=OFF -DWITH_NEL_SAMPLES=OFF -DWITH_NEL_TOOLS=OFF -DWITH_RYZOM_TOOLS=OFF -DWITH_RYZOM_SERVER=OFF -DWITH_RYZOM_CLIENT=ON -DWITH_DRIVER_OPENGL=ON -DWITH_DRIVER_OPENAL=ON -DWITH_DRIVER_DIRECT3D=ON -DWITH_DRIVER_XAUDIO2=ON -DDXSDK_DIR=C:/DXSDK ..'
+    - task: MSBuild@1
+      inputs:
+        solution: build.release/ALL_BUILD.vcxproj
+        maximumCpuCount: true
+        configuration: release
+        platform: 'x64'
+  - job: ubuntu18hunter
+    timeoutInMinutes: 120
+    pool:
+      vmImage: ubuntu-18.04
+    steps:
+    - checkout: self
+      fetchDepth: 0
+    - script: |
+        sudo apt-get update
+        sudo DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends libasound2-dev libgl1-mesa-dev libjack-dev libpulse-dev libxrandr-dev libxrender-dev libxxf86vm-dev
+      displayName: 'Dependencies'
+    - task: Cache@2
+      inputs:
+        key: 'hunter317-ubuntu18-rel"'
+        path: "$(Pipeline.Workspace)/.hunter/_Base/Cache"
+    - script: |
+        mkdir build.release
+        cmake --version
+        cd build.release
+        unset SYSTEM
+        export MAKEFLAGS=-j`nproc`
+        cmake -DCMAKE_BUILD_TYPE=Release -DHUNTER_ENABLED=ON -DHUNTER_CONFIGURATION_TYPES=Release -DHUNTER_ROOT="$(Pipeline.Workspace)/.hunter" -DFINAL_VERSION=OFF -DWITH_NEL_TESTS=OFF -DWITH_NEL_SAMPLES=OFF -DWITH_NEL_TOOLS=OFF -DWITH_RYZOM_TOOLS=OFF -DWITH_RYZOM_SERVER=OFF -DWITH_RYZOM_CLIENT=ON -DWITH_DRIVER_OPENGL=ON -DWITH_DRIVER_OPENAL=ON ..
+      displayName: 'CMake, release'
+    - script: |
+        cd build.release
+        make -j`nproc`
+      displayName: 'Make, release'
+    #- task: PublishPipelineArtifact@1
+    #  inputs:
+    #    targetPath: build.release/bin
+    #    artifactName: RyzomUbuntu18Release
+  - job: macOS11
+    timeoutInMinutes: 120
+    pool:
+      vmImage: 'macOS-11'
+    steps:
+    - checkout: self
+      fetchDepth: 0
+    - task: Cache@2
+      inputs:
+        key: 'hunter317-macOS11-rel"'
+        path: "$(Pipeline.Workspace)/.hunter/_Base/Cache"
+    - task: CMake@1
+      inputs:
+        workingDirectory: build.release
+        cmakeArgs: '-GXcode -DCMAKE_CONFIGURATION_TYPES=Release -DHUNTER_ENABLED=ON -DHUNTER_STATUS_DEBUG=ON -DHUNTER_CONFIGURATION_TYPES=Release -DHUNTER_ROOT="$(Pipeline.Workspace)/.hunter" -DWITH_LIBXML2_ICONV=OFF -DFINAL_VERSION=OFF -DWITH_NEL_TESTS=OFF -DWITH_NEL_SAMPLES=OFF -DWITH_NEL_TOOLS=OFF -DWITH_RYZOM_TOOLS=OFF -DWITH_RYZOM_SERVER=OFF -DWITH_RYZOM_CLIENT=ON -DWITH_DRIVER_OPENGL=ON -DWITH_DRIVER_OPENAL=ON -DWITH_DRIVER_DIRECT3D=OFF -DWITH_DRIVER_XAUDIO2=OFF ..'
+    - task: Xcode@5
+      inputs:
+        actions: 'build'
+        configuration: Release
+        sdk: macosx12.0
+        xcWorkspacePath: 'build.release/RyzomCore.xcodeproj'
+        scheme: 'ALL_BUILD'
+        packageApp: false
+    #- task: PublishPipelineArtifact@1
+    #  inputs:
+    #    targetPath: build.release/bin/
+    #    artifactName: RyzomClientMacOS11Release

config.h.cmake

@@ -37,6 +37,7 @@
 #cmakedefine RYZOM_CLIENT_EDIT_ACCOUNT_URL "${RYZOM_CLIENT_EDIT_ACCOUNT_URL}"
 #cmakedefine RYZOM_CLIENT_FORGET_PASSWORD_URL "${RYZOM_CLIENT_FORGET_PASSWORD_URL}"
 #cmakedefine RYZOM_CLIENT_PATCH_URL "${RYZOM_CLIENT_PATCH_URL}"
+#cmakedefine RYZOM_CLIENT_APP_NAME "${RYZOM_CLIENT_APP_NAME}"
 
 #cmakedefine RYZOM_WEBIG_MAIN_URL "${RYZOM_WEBIG_MAIN_URL}"
 #cmakedefine RYZOM_WEBIG_TRUSTED_DOMAIN "${RYZOM_WEBIG_TRUSTED_DOMAIN}"

nel/CMakeLists.txt

@@ -10,17 +10,25 @@ IF(WIN32)
 ENDIF()
 
 IF(WITH_3D)
-  FIND_PACKAGE(FreeType)
+  IF(HUNTER_ENABLED)
+    HUNTER_ADD_PACKAGE(freetype)
+    FIND_PACKAGE(freetype CONFIG REQUIRED)
+    SET(FREETYPE_LIBRARIES freetype::freetype)
+  ELSE()
+    FIND_PACKAGE(FreeType)
+  ENDIF() #hunter
 
   IF(WITH_NEL_CEGUI)
     FIND_PACKAGE(CEGUI)
   ENDIF()
 ENDIF()
 
-IF(WITH_SOUND)
+IF(WITH_SOUND AND NOT HUNTER_ENABLED)
   FIND_PACKAGE(Ogg)
   FIND_PACKAGE(Vorbis)
-  FIND_PACKAGE(FFmpeg COMPONENTS AVCODEC AVFORMAT AVUTIL SWRESAMPLE)
+  IF(WITH_FFMPEG)
+    FIND_PACKAGE(FFmpeg REQUIRED COMPONENTS AVCODEC AVFORMAT AVUTIL SWRESAMPLE)
+  ENDIF()
 
   IF(WITH_DRIVER_OPENAL)
     FIND_PACKAGE(OpenAL)

nel/include/nel/3d/async_file_manager_3d.h

@@ -1,6 +1,9 @@
 // NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
 // Copyright (C) 2010  Winch Gate Property Limited
 //
+// This source file has been modified by the following contributors:
+// Copyright (C) 2020  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
+//
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as
 // published by the Free Software Foundation, either version 3 of the
@@ -40,7 +43,7 @@ class CTextureFile;
 class CAsyncFileManager3D
 {
 
-	NLMISC_SAFE_SINGLETON_DECL(CAsyncFileManager3D);
+	NLMISC_SAFE_RELEASABLE_SINGLETON_DECL(CAsyncFileManager3D);
 	CAsyncFileManager3D();
 public:
 

nel/include/nel/3d/computed_string.h

@@ -1,8 +1,8 @@
 // NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
-// Copyright (C) 2010  Winch Gate Property Limited
+// Copyright (C) 2010-2018  Winch Gate Property Limited
 //
 // This source file has been modified by the following contributors:
-// Copyright (C) 2014  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
+// Copyright (C) 2014-2020  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as
@@ -181,7 +181,8 @@ public:
 	CVertexBuffer Vertices;
 	CMaterial	*Material;
 	CRGBA Color;
-	ucstring Text;
+	std::string Text;
+	size_t Length;
 
 	uint32 CacheVersion;
 

nel/include/nel/3d/driver.h

@@ -2,7 +2,7 @@
 // Copyright (C) 2010  Winch Gate Property Limited
 //
 // This source file has been modified by the following contributors:
-// Copyright (C) 2013-2014  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
+// Copyright (C) 2013-2020  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as
@@ -262,10 +262,10 @@ public:
 	virtual NLMISC::IEventEmitter *getEventEmitter() = 0;
 
 	/// Copy a string to system clipboard.
-	virtual bool			copyTextToClipboard(const ucstring &text) = 0;
+	virtual bool			copyTextToClipboard(const std::string &text) = 0;
 
 	/// Paste a string from system clipboard.
-	virtual bool			pasteTextFromClipboard(ucstring &text) = 0;/// Return the depth of the driver after init().
+	virtual bool			pasteTextFromClipboard(std::string &text) = 0;/// Return the depth of the driver after init().
 
 	virtual uint8			getBitPerPixel() = 0;
 

nel/include/nel/3d/driver_user.h

@@ -4,7 +4,7 @@
 // This source file has been modified by the following contributors:
 // Copyright (C) 2010  Matt RAYKOWSKI (sfb) <matt.raykowski@gmail.com>
 // Copyright (C) 2010  Robert TIMM (rti) <mail@rtti.de>
-// Copyright (C) 2013-2014  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
+// Copyright (C) 2013-2020  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as
@@ -558,10 +558,10 @@ public:
 	// @}
 
 	// Copy a string to system clipboard.
-	virtual bool copyTextToClipboard(const ucstring &text);
+	virtual bool copyTextToClipboard(const std::string &text);
 
 	// Paste a string from system clipboard.
-	virtual bool pasteTextFromClipboard(ucstring &text);
+	virtual bool pasteTextFromClipboard(std::string &text);
 
 	virtual uint64	getSwapBufferCounter();
 

nel/include/nel/3d/font_generator.h

@@ -1,5 +1,8 @@
 // NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
-// Copyright (C) 2010  Winch Gate Property Limited
+// Copyright (C) 2010-2018  Winch Gate Property Limited
+//
+// This source file has been modified by the following contributors:
+// Copyright (C) 2020  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as
@@ -33,7 +36,7 @@ typedef struct FT_FaceRec_* FT_Face;
 
 #include "nel/misc/types_nl.h"
 #include <string>
-
+#include <vector>
 
 namespace NL3D {
 
@@ -64,17 +67,17 @@ public:
 	 * \param height height of the generated bitmap, this value is set by this function
 	 * \param pitch pitch of the generated bitmap (+ or - the number of bytes per row), this value is set by this function
 	 */
-	uint8	*getBitmap (ucchar c, uint32 size, bool embolden, bool oblique, uint32 &width, uint32 &height, uint32 &pitch, sint32 &left, sint32 &top, sint32 &advx, uint32 &glyphIndex);
+	uint8	*getBitmap (u32char c, uint32 size, bool embolden, bool oblique, uint32 &width, uint32 &height, uint32 &pitch, sint32 &left, sint32 &top, sint32 &advx, uint32 &glyphIndex);
 
 	/** returns the width and height of a character using a specific size and
 	 *
 	 * \warning this function is not very fast (but faster than getBitmap()) because it has to load the char before.
 	 */
-	void	getSizes (ucchar c, uint32 size, uint32 &width, uint32 &height);
+	void	getSizes (u32char c, uint32 size, uint32 &width, uint32 &height);
 
-	void	getKerning (ucchar left, ucchar right, sint32 &kernx);
+	void	getKerning (u32char left, u32char right, sint32 &kernx);
 
-	uint32	getCharIndex (ucchar c);
+	uint32	getCharIndex (u32char c);
 
 	uint32	getUID() { return _UID; }
 
@@ -85,6 +88,7 @@ private:
 	static uint32 _FontGeneratorCounterUID;
 	uint32			_UID;
 	std::string		_FontFileName;
+	std::vector<std::string> _FontFileNames;
 
 #ifndef NL_DONT_USE_EXTERNAL_CODE
 	const char			*getFT2Error(FT_Error fte);
@@ -92,7 +96,7 @@ private:
 	static FT_Library	_Library;
 	static uint			_LibraryInit;
 
-	FT_Face				_Face;
+	std::vector<FT_Face> _Faces;
 #else // NL_DONT_USE_EXTERNAL_CODE
 
 #endif // NL_DONT_USE_EXTERNAL_CODE

nel/include/nel/3d/font_manager.h

@@ -1,5 +1,8 @@
 // NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
-// Copyright (C) 2010  Winch Gate Property Limited
+// Copyright (C) 2010-2018  Winch Gate Property Limited
+//
+// This source file has been modified by the following contributors:
+// Copyright (C) 2020  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as
@@ -19,6 +22,7 @@
 
 #include "nel/misc/types_nl.h"
 #include "nel/misc/smart_ptr.h"
+#include "nel/misc/utf_string_view.h"
 #include "nel/3d/texture.h"
 #include "nel/3d/material.h"
 #include "nel/3d/texture_font.h"
@@ -111,6 +115,7 @@ public:
 	 * \param output computed string
 	 * \param keep800x600Ratio true if you want that CFontManager look at Driver window size, and resize fontSize so it keeps same size...
 	 */
+	/*
 	void computeString (const std::string& s,
 						CFontGenerator *fontGen,
 						const NLMISC::CRGBA &color,
@@ -120,11 +125,12 @@ public:
 					    IDriver *driver,
 						CComputedString& output,
 						bool	keep800x600Ratio= true);
+						*/
 
 	/**
 	 * Same as computeString but works with a unicode string (ucstring)
 	 */
-	void computeString (const ucstring &s,
+	void computeString (NLMISC::CUtfStringView sv,
 						CFontGenerator *fontGen,
 						const NLMISC::CRGBA &color,
 						uint32 fontSize,
@@ -137,7 +143,21 @@ public:
 	/**
 	 * Same as computeString but do not make vertex buffers and primitives
 	 */
-	void computeStringInfo (const ucstring &s,
+	void computeStringInfo (NLMISC::CUtfStringView sv,
+							size_t len,
+							CFontGenerator *fontGen,
+							const NLMISC::CRGBA &color,
+							uint32 fontSize,
+							bool embolden,
+							bool oblique,
+							IDriver *driver,
+							CComputedString &output,
+							bool keep800x600Ratio= true);
+
+	/**
+	 * Same as computeString but do not make vertex buffers and primitives
+	 */
+	void computeStringInfo (NLMISC::CUtfStringView sv,
 							CFontGenerator *fontGen,
 							const NLMISC::CRGBA &color,
 							uint32 fontSize,

nel/include/nel/3d/landscape.h

@@ -1,6 +1,9 @@
 // NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
 // Copyright (C) 2010  Winch Gate Property Limited
 //
+// This source file has been modified by the following contributors:
+// Copyright (C) 2020  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
+//
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as
 // published by the Free Software Foundation, either version 3 of the

nel/include/nel/3d/mesh.h

@@ -837,7 +837,7 @@ private:
 	void	restoreOriginalSkinVertices();
 
 	// apply Skin to all vertices from _OriginalSkin* to _VBuffer.
-	void	applySkin(CSkeletonModel *skeleton);
+	void	applySkin(void *dstVb, CSkeletonModel *skeleton);
 
 
 	void	flagSkinVerticesForMatrixBlock(uint8 *skinFlags, CMatrixBlock &mb);

nel/include/nel/3d/text_context.h

@@ -1,8 +1,8 @@
 // NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
-// Copyright (C) 2010  Winch Gate Property Limited
+// Copyright (C) 2010-2018  Winch Gate Property Limited
 //
 // This source file has been modified by the following contributors:
-// Copyright (C) 2014  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
+// Copyright (C) 2014-2020  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as
@@ -134,7 +134,7 @@ public:
 	uint32 textPush (const char *format, ...);
 
 	/// computes an ucstring and adds the result to the cache (return the index)
-	uint32 textPush (const ucstring &str);
+	uint32 textPush (NLMISC::CUtfStringView sv);
 
 	/// remove a string from the cache
 	void erase (uint32 index);
@@ -262,12 +262,12 @@ public:
 	}
 
 	/// Directly print a string
-	void printAt (float x, float z, const ucstring &ucstr)
+	void printAt (float x, float z, NLMISC::CUtfStringView sv)
 	{
 		nlassert(_FontGen);
 
 		// compute the string just one time
-		_FontManager->computeString (ucstr, _FontGen, _Color, _FontSize, _Embolden, _Oblique, _Driver, _TempString, _Keep800x600Ratio);
+		_FontManager->computeString (sv, _FontGen, _Color, _FontSize, _Embolden, _Oblique, _Driver, _TempString, _Keep800x600Ratio);
 
 		// draw shaded
 		if (_Shaded)
@@ -372,14 +372,19 @@ public:
 	 * \param an ucstring
 	 * \param the computed string
 	 */
-	void computeString (const ucstring& s, CComputedString& output)
+	void computeString (NLMISC::CUtfStringView sv, CComputedString& output)
 	{
-		_FontManager->computeString (s, _FontGen, _Color, _FontSize, _Embolden, _Oblique, _Driver, output, _Keep800x600Ratio);
+		_FontManager->computeString (sv, _FontGen, _Color, _FontSize, _Embolden, _Oblique, _Driver, output, _Keep800x600Ratio);
+	}
+
+	void computeStringInfo (NLMISC::CUtfStringView sv, CComputedString& output)
+	{
+		_FontManager->computeStringInfo (sv, _FontGen, _Color, _FontSize, _Embolden, _Oblique, _Driver, output, _Keep800x600Ratio);
 	}
 
-	void computeStringInfo (const ucstring& s, CComputedString& output)
+	void computeStringInfo (NLMISC::CUtfStringView sv, CComputedString& output, size_t len)
 	{
-		_FontManager->computeStringInfo (s, _FontGen, _Color, _FontSize, _Embolden, _Oblique, _Driver, output, _Keep800x600Ratio);
+		_FontManager->computeStringInfo (sv, len, _FontGen, _Color, _FontSize, _Embolden, _Oblique, _Driver, output, _Keep800x600Ratio);
 	}
 
 	/// Debug : write to the disk the texture cache

nel/include/nel/3d/text_context_user.h

@@ -1,8 +1,8 @@
 // NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
-// Copyright (C) 2010  Winch Gate Property Limited
+// Copyright (C) 2010-2018  Winch Gate Property Limited
 //
 // This source file has been modified by the following contributors:
-// Copyright (C) 2014  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
+// Copyright (C) 2014-2020  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as
@@ -97,13 +97,14 @@ public:
 	 */
 	// @{
 	uint32 textPush(const char *format, ...)  ;
-	uint32 textPush(const ucstring &str)  ;
+	uint32 textPush(NLMISC::CUtfStringView sv)  ;
 	void setStringColor(uint32 i, CRGBA newCol);
 	void setStringSelection(uint32 i, uint32 selectStart, uint32 selectSize);
 	void resetStringSelection(uint32 i);
 	void erase(uint32 i)  ;
 	virtual	CStringInfo		getStringInfo (uint32 i);
-	virtual	CStringInfo		getStringInfo (const ucstring &ucstr);
+	virtual	CStringInfo		getStringInfo (NLMISC::CUtfStringView sv);
+	virtual	CStringInfo		getStringInfo (NLMISC::CUtfStringView sv, size_t len);
 
 	void clear()  ;
 	void printAt(float x, float y, uint32 i) ;
@@ -111,10 +112,10 @@ public:
 	void printClipAtUnProjected(URenderStringBuffer &renderBuffer, class NL3D::CFrustum &frustum, const NLMISC::CMatrix &scaleMatrix, float x, float y, float depth, uint32 i, float xmin, float ymin, float xmax, float ymax);
 	void printClipAtOld (float x, float y, uint32 i, float xmin, float ymin, float xmax, float ymax);
 
-	void printAt(float x, float y, const ucstring &ucstr) ;
+	void printAt(float x, float y, NLMISC::CUtfStringView sv) ;
 	void printfAt(float x, float y, const char * format, ...) ;
 
-	void render3D(const CMatrix &mat, const ucstring &ucstr) ;
+	void render3D(const CMatrix &mat, NLMISC::CUtfStringView sv) ;
 	void render3D(const CMatrix &mat, const char *format, ...) ;
 
 	float getLastXBound() const ;

nel/include/nel/3d/texture.h

@@ -1,6 +1,9 @@
 // NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
 // Copyright (C) 2010  Winch Gate Property Limited
 //
+// This source file has been modified by the following contributors:
+// Copyright (C) 2019  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
+//
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as
 // published by the Free Software Foundation, either version 3 of the

nel/include/nel/3d/texture_font.h

@@ -1,5 +1,8 @@
 // NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
-// Copyright (C) 2010  Winch Gate Property Limited
+// Copyright (C) 2010-2021  Winch Gate Property Limited
+//
+// This source file has been modified by the following contributors:
+// Copyright (C) 2020  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as
@@ -35,12 +38,43 @@ class CTextureFont : public ITexture
 
 public:
 
+	struct SLetterKey
+	{
+		u32char Char;
+		sint Size;
+		bool Embolden;
+		bool Oblique;
+		CFontGenerator *FontGenerator;
+
+		SLetterKey() : Char(0), Size(0), Embolden(false), Oblique(false), FontGenerator(NULL)
+		{
+		}
+
+		// Does not use FontGenerator in return value
+		inline uint64 getVal() const
+		{
+			return Char                           // 32 bits
+				| (uint64(Size & 0xFFFF) << 32)   // 16 bits
+				| (uint64(Embolden) << (32+16))   // 1 bit
+				| (uint64(Oblique) << (32+16+1)); // 1 bit
+		}
+
+		bool operator<(const SLetterKey &rhs) const
+		{
+			uint64 a = getVal();
+			uint64 b = rhs.getVal();
+			return (a < b) || ((a == b) && (FontGenerator < rhs.FontGenerator));
+		}
+	};
+
 	// Holds info for glyphs rendered on atlas
-	struct SGlyphInfo
+	struct SGlyphInfo : SLetterKey
 	{
 		// font atlas info
 		uint32 CacheVersion;
 
+		uint32 GlyphIndex;
+
 		// atlas region with padding
 		uint32 X, Y, W, H;
 
@@ -51,30 +85,17 @@ public:
 		// UV coords for rendered glyph without padding
 		float U0, V0, U1, V1;
 
-		uint32 GlyphIndex;
-		sint Size;
-		bool Embolden;
-		bool Oblique;
-		CFontGenerator *FontGenerator;
-
 		SGlyphInfo()
-			: CacheVersion(0),
+			: CacheVersion(0), GlyphIndex(0),
 			  U0(0.f), V0(0.f), U1(0.f), V1(0.f),
-			  X(0), Y(0), W(0), H(0), CharWidth(0), CharHeight(0),
+			  X(0), Y(0), W(0), H(0), CharWidth(0), CharHeight(0)
-			  GlyphIndex(0), Size(0), Embolden(false), Oblique(false), FontGenerator(NULL)
 		{
 		}
 	};
 
 	// Holds info for glyphs displayed on screen
-	struct SLetterInfo
+	struct SLetterInfo : SLetterKey
 	{
-		ucchar Char;
-		sint Size;
-		bool Embolden;
-		bool Oblique;
-		CFontGenerator *FontGenerator;
-
 		uint32 GlyphIndex;
 		uint32 CharWidth;	// Displayed glyph height
 		uint32 CharHeight;	// Displayed glyph height
@@ -85,29 +106,12 @@ public:
 		SGlyphInfo* glyph;
 
 		SLetterInfo()
-			: Char(0), Size(0), Embolden(false), Oblique(false), FontGenerator(NULL),
+			: GlyphIndex(0), CharWidth(0), CharHeight(0), Top(0), Left(0), AdvX(0),
-			  GlyphIndex(0), CharWidth(0), CharHeight(0), Top(0), Left(0), AdvX(0),
 			  glyph(NULL)
 		{
 		}
 	};
 
-	struct SLetterKey
-	{
-		ucchar Char;
-		sint Size;
-		bool Embolden;
-		bool Oblique;
-		CFontGenerator *FontGenerator;
-
-		// Does not use FontGenerator in return value
-		uint32 getVal();
-
-		SLetterKey():Char(0), FontGenerator(NULL), Size(0), Embolden(false), Oblique(false)
-		{
-		}
-	};
-
 public:
 
 	/**
@@ -148,7 +152,7 @@ private:
 	// Keep track of available space in main texture
 	std::vector<NLMISC::CRect> _AtlasNodes;
 
-	std::vector <SLetterInfo> _Letters;
+	std::map<SLetterKey, SLetterInfo> _Letters;
 
 	// lookup letter from letter cache or create new
 	SLetterInfo* findLetter(SLetterKey& k, bool insert);
@@ -162,7 +166,7 @@ private:
 	uint _GlyphSizeStep;
 
 	// rendered glyph cache
-	std::list<SGlyphInfo> _GlyphCache;
+	std::map<SLetterKey, SGlyphInfo> _GlyphCache;
 	SGlyphInfo* findLetterGlyph(SLetterInfo *letter, bool insert);
 
 	// render letter glyph into glyph cache

nel/include/nel/3d/u_driver.h

@@ -4,7 +4,7 @@
 // This source file has been modified by the following contributors:
 // Copyright (C) 2010  Matt RAYKOWSKI (sfb) <matt.raykowski@gmail.com>
 // Copyright (C) 2010  Robert TIMM (rti) <mail@rtti.de>
-// Copyright (C) 2013-2014  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
+// Copyright (C) 2013-2020  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as
@@ -835,10 +835,10 @@ public:
 	/// \name Clipboard management
 	// @{
 		// Copy a string to system clipboard.
-		virtual bool copyTextToClipboard(const ucstring &text) =0;
+		virtual bool copyTextToClipboard(const std::string &text) =0;
 
 		// Paste a string from system clipboard.
-		virtual bool pasteTextFromClipboard(ucstring &text) =0;
+		virtual bool pasteTextFromClipboard(std::string &text) =0;
 	// @}
 
 public:

nel/include/nel/3d/u_text_context.h

@@ -1,8 +1,8 @@
 // NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
-// Copyright (C) 2010  Winch Gate Property Limited
+// Copyright (C) 2010-2018  Winch Gate Property Limited
 //
 // This source file has been modified by the following contributors:
-// Copyright (C) 2014  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
+// Copyright (C) 2014-2020  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as
@@ -24,7 +24,7 @@
 #include "nel/misc/rgba.h"
 #include "nel/misc/ucstring.h"
 #include "nel/misc/matrix.h"
-
+#include "nel/misc/utf_string_view.h"
 
 namespace NL3D {
 
@@ -104,8 +104,11 @@ public:
 		 */
 		float StringLine;
 
-		CStringInfo() {StringWidth= StringHeight= StringLine= 0;}
+		/// The length in characters
-		CStringInfo(float w, float h, float l)  {StringWidth= w; StringHeight= h; StringLine = l;}
+		size_t StringLength;
+
+		CStringInfo() { StringWidth = StringHeight = StringLine = 0; StringLength = 0; }
+		CStringInfo(float w, float h, float l, size_t len) { StringWidth = w; StringHeight = h; StringLine = l; StringLength = len; }
 
 		/**
 		 *	Get the string's origin
@@ -248,7 +251,7 @@ public:
 	 * \param an ucstring
 	 * \return the index where computed string has been inserted
 	 */
-	virtual	uint32			textPush (const ucstring &str) = 0;
+	virtual	uint32			textPush (NLMISC::CUtfStringView sv) = 0;
 	/**
 	 * set the color of a string.
 	 */
@@ -274,7 +277,12 @@ public:
 	 * Get a string information from the ucstring
 	 *	The returned string info is in pixel size per default.
 	 */
-	virtual	CStringInfo		getStringInfo (const ucstring &ucstr) = 0;
+	virtual	CStringInfo		getStringInfo (NLMISC::CUtfStringView sv) = 0;
+	/**
+	* Get a string information from the ucstring
+	*	The returned string info is in pixel size per default.
+	*/
+	virtual	CStringInfo		getStringInfo (NLMISC::CUtfStringView sv, size_t len) = 0;
 	/**
 	 * empty the map
 	 */
@@ -299,7 +307,7 @@ public:
 	/**
 	 * compute and print a ucstring at the location (2D method) x/y E [0,1]
 	 */
-	virtual	void			printAt (float x, float y, const ucstring &ucstr) = 0;
+	virtual	void			printAt (float x, float y, NLMISC::CUtfStringView sv) = 0;
 	/**
 	 * compute and print a string at the location (2D method) x/y E [0,1]
 	 */
@@ -309,7 +317,7 @@ public:
 	 * compute and render a ucstring at the location (3D method)
 	 *	render3D() use UDriver Matrix context for Frustum/ViewMatrix, but use its own modelmatrix (mat).
 	 */
-	virtual	void			render3D (const NLMISC::CMatrix &mat, const ucstring &ucstr) = 0;
+	virtual	void			render3D (const NLMISC::CMatrix &mat, NLMISC::CUtfStringView sv) = 0;
 	/**
 	 * compute and render a string at the location (3D method)
 	 *	render3D() use UDriver Matrix context for Frustum/ViewMatrix, but use its own modelmatrix (mat).

nel/include/nel/georges/form.h

@@ -2,7 +2,7 @@
 // Copyright (C) 2010  Winch Gate Property Limited
 //
 // This source file has been modified by the following contributors:
-// Copyright (C) 2014  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
+// Copyright (C) 2014-2020  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as
@@ -22,6 +22,7 @@
 
 #include "nel/misc/types_nl.h"
 #include "nel/georges/u_form.h"
+#include "form_dfn.h"
 #include "form_elm.h"
 #include "header.h"
 
@@ -124,6 +125,10 @@ private:
 
 	// The form filename
 	std::string			_Filename;
+
+	// The dfn
+	NLMISC::CSmartPtr<CFormDfn> _Dfn;
+
 };
 
 } // NLGEORGES

nel/include/nel/georges/form_elm.h

@@ -2,7 +2,7 @@
 // Copyright (C) 2010  Winch Gate Property Limited
 //
 // This source file has been modified by the following contributors:
-// Copyright (C) 2014  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
+// Copyright (C) 2014-2020  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as
@@ -282,6 +282,10 @@ public:
 		{
 			Element = NULL;
 		}
+		~CFormElmStructElm()
+		{
+			nlassert(!Element);
+		}
 
 		std::string		Name;
 		CFormElm*		Element;
@@ -400,6 +404,10 @@ public:
 		{
 			Element = NULL;
 		}
+		~CElement ()
+		{
+			nlassert(!Element);
+		}
 
 		std::string		Name;
 		CFormElm*		Element;
@@ -631,7 +639,7 @@ inline bool CFormElm::convertValue (bool &result, const std::string &value) cons
 	}
 	else
 	{
-		std::string temp = NLMISC::toLower(value);
+		std::string temp = NLMISC::toLowerAscii(value);
 		if (strcmp (temp.c_str (), "true") == 0)
 		{
 			result  = true;

nel/include/nel/gui/action_handler.h

@@ -3,6 +3,7 @@
 //
 // This source file has been modified by the following contributors:
 // Copyright (C) 2013-2014  Laszlo KIS-ADAM (dfighter) <dfighter1985@gmail.com>
+// Copyright (C) 2020  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as
@@ -69,7 +70,7 @@ namespace NLGUI
 
 		static CAHManager* getInstance()
 		{
-			if (_GlobalInstance == NULL)
+			if (_GlobalInstance == NULL && !s_Deleted)
 				_GlobalInstance = new CAHManager;
 			return _GlobalInstance;
 		}
@@ -134,6 +135,19 @@ namespace NLGUI
 		static CAHManager *_GlobalInstance;
 		static bool editorMode;
 
+		class CDeleter
+		{
+		public:
+			~CDeleter()
+			{
+				delete _GlobalInstance;
+				_GlobalInstance = NULL;
+				s_Deleted = true;
+			}
+		};
+		static CDeleter s_Deleter;
+		static bool s_Deleted;
+
 	};
 
 	/// Ah name must all be lower case

nel/include/nel/gui/css_background.h

@@ -0,0 +1,83 @@
+// Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
+// Copyright (C) 2010-2019  Winch Gate Property Limited
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as
+// published by the Free Software Foundation, either version 3 of the
+// License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+#ifndef CL_CSS_BACKGROUND_H
+#define CL_CSS_BACKGROUND_H
+
+#include "nel/misc/types_nl.h"
+#include "nel/misc/rgba.h"
+#include "nel/gui/css_types.h"
+#include "nel/gui/css_length.h"
+
+namespace NLGUI
+{
+	/**
+	 * \brief CSS background info
+	 * \date 2021-07-02 11:36 GMT
+	 * \author Meelis Mägi (Nimetu)
+	 */
+	class CSSBackground
+	{
+	public:
+		CSSBackground()
+		:color(NLMISC::CRGBA::Transparent),
+			repeatX(CSS_VALUE_REPEAT), repeatY(CSS_VALUE_REPEAT), attachment(CSS_VALUE_SCROLL),
+			xAnchor(CSS_VALUE_LEFT), yAnchor(CSS_VALUE_TOP),
+			clip(CSS_VALUE_BORDER_BOX), origin(CSS_VALUE_PADDING_BOX), size(CSS_VALUE_AUTO)
+		{}
+
+		void setImage(const std::string &value);
+		void setPosition(const std::string &value);
+		void setSize(const std::string &value);
+		void setRepeat(const std::string &value);
+		void setOrigin(const std::string &value);
+		void setClip(const std::string &value);
+		void setAttachment(const std::string &value);
+		void setColor(const std::string &value);
+
+	public:
+		// TODO: only final layer has color
+		NLMISC::CRGBA color;
+		std::string image;
+
+		CSSValueType repeatX;
+		CSSValueType repeatY;
+		CSSValueType attachment;
+
+		CSSValueType xAnchor;
+		CSSValueType yAnchor;
+		CSSLength xPosition;
+		CSSLength yPosition;
+
+		CSSValueType clip;
+		CSSValueType origin;
+
+		CSSValueType size;
+		CSSLength width;
+		CSSLength height;
+
+	private:
+		void positionFromOne(const std::vector<std::string> &parts);
+		void positionFromTwo(const std::vector<std::string> &parts);
+		void positionFromThree(const std::vector<std::string> &parts);
+		void positionFromFour(const std::vector<std::string> &parts);
+	};
+
+}//namespace
+
+#endif // CL_CSS_BACKGROUND_H
+
+

nel/include/nel/gui/css_background_renderer.h

@@ -0,0 +1,193 @@
+// Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
+// Copyright (C) 2010-2019  Winch Gate Property Limited
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as
+// published by the Free Software Foundation, either version 3 of the
+// License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
+
+#ifndef NL_CSS_BACKGROUND_RENDERER_H
+#define NL_CSS_BACKGROUND_RENDERER_H
+
+#include "nel/misc/types_nl.h"
+#include "nel/misc/rgba.h"
+#include "nel/misc/geom_ext.h"
+#include "nel/gui/css_types.h"
+#include "nel/gui/css_background.h"
+
+namespace NLGUI
+{
+class CInterfaceElement;
+
+/**
+ * \brief Border renderer for GUI classes
+ * \date 2021-06-29 15:17 GMT
+ * \author Meelis Mägi (Nimetu)
+ */
+class CSSBackgroundRenderer
+{
+public:
+	// alpha value from parent
+	uint8 CurrentAlpha;
+
+	// TODO: should be moved to CSSBackground
+	sint32 TextureId;
+
+public:
+	CSSBackgroundRenderer();
+	~CSSBackgroundRenderer();
+
+	// return true if no background is set
+	bool isEmpty() const
+	{
+		return m_Background.image.empty() && m_Background.color.A == 0;
+	}
+
+	void setModulateGlobalColor(bool m) { m_ModulateGlobalColor = m; }
+
+	void updateCoords();
+	void invalidateCoords() { m_Dirty = true; }
+	void invalidateContent() { m_Dirty = true; };
+
+	void clear();
+	void setBackground(const CSSBackground &bg);
+
+	// helper function to change background image
+	void setImage(const std::string &bgtex);
+	void setImageRepeat(bool b);
+	void setImageCover(bool b);
+
+	// helper function to change background color
+	void setColor(const NLMISC::CRGBA &color)
+	{
+		m_Dirty = true;
+		m_Background.color = color;
+	}
+
+	NLMISC::CRGBA getColor() const
+	{
+		return m_Background.color;
+	}
+
+	// override painting area to be at least the size of viewport (ie, <html> background)
+	void setFillViewport(bool b) {
+		m_Dirty = true;
+		m_FillViewport = b;
+	}
+
+	void setViewport(CInterfaceElement *root)
+	{
+		m_Dirty = true;
+		m_Viewport = root;
+	}
+
+	void setBorderArea(sint32 x, sint32 y, sint32 w, sint32 h)
+	{
+		m_Dirty = true;
+		m_BorderX = x;
+		m_BorderY = y;
+		m_BorderW = w;
+		m_BorderH = h;
+	}
+
+	void setPaddingArea(sint32 x, sint32 y, sint32 w, sint32 h)
+	{
+		m_Dirty = true;
+		m_PaddingX = x;
+		m_PaddingY = y;
+		m_PaddingW = w;
+		m_PaddingH = h;
+	}
+
+	void setContentArea(sint32 x, sint32 y, sint32 w, sint32 h)
+	{
+		m_Dirty = true;
+		m_ContentX = x;
+		m_ContentY = y;
+		m_ContentW = w;
+		m_ContentH = h;
+	}
+
+	// sizes for em, rem units
+	void setFontSize(float rootFontSize, float fontSize)
+	{
+		m_Dirty = true;
+		m_RootFontSize = rootFontSize;
+		m_FontSize = fontSize;
+	}
+
+	void draw();
+
+private:
+	sint32 m_BorderX, m_BorderY, m_BorderW, m_BorderH;
+	sint32 m_PaddingX, m_PaddingY, m_PaddingW, m_PaddingH;
+	sint32 m_ContentX, m_ContentY, m_ContentW, m_ContentH;
+
+	// font size for 'rem'
+	float m_RootFontSize;
+
+	// font size for 'em'
+	float m_FontSize;
+
+	// viewport element for vw,wh,vmin,vmax
+	CInterfaceElement* m_Viewport;
+
+	struct SDrawQueue
+	{
+		sint32 TextureId;
+		NLMISC::CQuadUV Quad;
+		NLMISC::CRGBA Color;
+	};
+	std::vector<SDrawQueue> m_DrawQueue;
+
+	const sint8 m_RenderLayer;
+	bool m_ModulateGlobalColor;
+	// if true, painting area returns area at least the size of viewport (ie, <html> background)
+	bool m_FillViewport;
+
+	// if true, then updateCoords() is called from draw()
+	bool m_Dirty;
+
+	CSSBackground m_Background;
+
+	// get clip area based on background-clip
+	void getPaintingArea(const CSSBackground &bg, sint32 &areaX, sint32 &areaY, sint32 &areaW, sint32 &areaH) const;
+
+	// get positioning area based on background-origin
+	void getPositioningArea(const CSSBackground &bg, sint32 &areaX, sint32 &areaY, sint32 &areaW, sint32 &areaH) const;
+
+	// calculate image size based on background-size
+	void calculateSize(const CSSBackground &bg, sint32 &texW, sint32 &texH) const;
+
+	// calculate image position based on background-position
+	void calculatePosition(const CSSBackground &bg, sint32 &texX, sint32 &texY, sint32 &texW, sint32 &texH) const;
+
+	// calculate image tile position, size, count, and spacing based on background-repeat
+	void calculateTiles(const CSSBackground &bg, sint32 &texX, sint32 &texY, sint32 &texW, sint32 &texH, sint32 &tilesX, sint32 &tilesY, sint32 &spacingX, sint32 &spacingY) const;
+
+	// position, size, and count for first tile to cover an area
+	void getImageTile(sint32 &tilePos, sint32 &tileSize, sint32 &spacing, sint32 &tiles, sint32 areaPos, sint32 areaSize, CSSValueType repeat) const;
+
+	// push background color to draw queue
+	void buildColorQuads(const CSSBackground &bg);
+
+	// push background image to draw quque
+	void buildImageQuads(const CSSBackground &bg, sint32 textureId);
+
+}; // CSSBackgroundRenderer
+
+}//namespace
+
+#endif // NL_CSS_BACKGROUND_RENDERER_H
+
+

nel/include/nel/gui/css_border.h

@@ -0,0 +1,72 @@
+// Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
+// Copyright (C) 2010-2019  Winch Gate Property Limited
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as
+// published by the Free Software Foundation, either version 3 of the
+// License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+#ifndef CL_CSS_BORDER_H
+#define CL_CSS_BORDER_H
+
+#include "nel/misc/types_nl.h"
+#include "nel/misc/rgba.h"
+#include "nel/gui/css_types.h"
+#include "nel/gui/css_length.h"
+
+namespace NLGUI
+{
+	/**
+	 * \brief CSS border info
+	 * \date 2021-07-23 09:51 GMT
+	 * \author Meelis Mägi (Nimetu)
+	 */
+	class CSSBorder
+	{
+	public:
+		CSSBorder()
+		{
+			reset();
+		}
+
+		CSSBorder(uint width, CSSLineStyle style, NLMISC::CRGBA color)
+		{
+			set(width, style, color);
+		}
+
+		void reset()
+		{
+			set(CSS_LINE_WIDTH_MEDIUM, CSS_LINE_STYLE_NONE, NLMISC::CRGBA::Transparent);
+		}
+
+		void set(uint width, CSSLineStyle style, NLMISC::CRGBA color)
+		{
+			Width.setFloatValue(width, "px");
+			Style = style;
+			Color = color;
+		}
+
+		bool empty() const
+		{
+			return Style == CSS_LINE_STYLE_NONE || Style == CSS_LINE_STYLE_HIDDEN
+				|| Width.getFloat() == 0;
+		}
+
+		CSSLength Width;
+		CSSLineStyle Style;
+		NLMISC::CRGBA Color;
+	};
+
+}//namespace
+
+#endif // CL_CSS_BORDER_H
+
+

nel/include/nel/gui/css_border_renderer.h

@@ -1,5 +1,5 @@
 // Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
-// Copyright (C) 2010  Winch Gate Property Limited
+// Copyright (C) 2010-2019  Winch Gate Property Limited
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as
@@ -23,9 +23,12 @@
 #include "nel/misc/rgba.h"
 #include "nel/misc/geom_ext.h"
 #include "nel/gui/css_types.h"
+#include "nel/gui/css_border.h"
 
 namespace NLGUI
 {
+	class CInterfaceElement;
+
 	/**
 	 * \brief Border renderer for GUI classes
 	 * \date 2019-09-03 10:50 GMT
@@ -34,29 +37,76 @@ namespace NLGUI
 	class CSSBorderRenderer
 	{
 	private:
+		enum EBorderSide
+		{
+			BORDER_TOP_LEFT = 0,
+			BORDER_TOP_RIGHT,
+			BORDER_BOTTOM_LEFT,
+			BORDER_BOTTOM_RIGHT,
+			BORDER_LEFT_TOP,
+			BORDER_RIGHT_TOP,
+			BORDER_LEFT_BOTTOM,
+			BORDER_RIGHT_BOTTOM,
+			BORDER_TOP,
+			BORDER_RIGHT,
+			BORDER_BOTTOM,
+			BORDER_LEFT,
+			BORDER_INVALID
+		};
 		// parent element screen coordinates
-		sint32 _XReal, _YReal;
+		sint32 m_XReal, m_YReal;
-		sint32 _WReal, _HReal;
+		sint32 m_WReal, m_HReal;
 
-		NLMISC::CQuadUV _QuadT;
+		struct SDrawBorder
-		NLMISC::CQuadUV _QuadR;
+		{
-		NLMISC::CQuadUV _QuadB;
+			NLMISC::CQuadUV Quad;
-		NLMISC::CQuadUV _QuadL;
+			NLMISC::CRGBA Color;
+		};
+		std::vector<SDrawBorder> m_DrawBorders;
 
-		uint8 _RenderLayer;
+		sint8 m_RenderLayer;
-		bool _ModulateGlobalColor;
+		bool m_ModulateGlobalColor;
 
 		// if true, then updateCoords() is called from draw()
-		bool _Dirty;
+		bool m_Dirty;
-		// if true, then at least one border is set
+		// UI scale, used to calculate number of segments to draw for circle
-		bool _Border;
+		float m_Scale;
-		bool _BorderTop, _BorderRight, _BorderBottom, _BorderLeft;
 
-	public:
+		CSSRect<CSSBorder> m_Border;
-		uint32        TopWidth, RightWidth, BottomWidth, LeftWidth;
+		CSSRect<sint32> m_Computed;
-		NLMISC::CRGBA TopColor, RightColor, BottomColor, LeftColor;
+
-		CSSLineStyle  TopStyle, RightStyle, BottomStyle, LeftStyle;
+		// font size for 'rem'
+		float m_RootFontSize;
+
+		// font size for 'em'
+		float m_FontSize;
+
+		// if true, then CSSLength values are recomputed
+		bool m_MustComputeValues;
+
+		// viewport element for vw,wh,vmin,vmax
+		CInterfaceElement* m_Viewport;
 
+		// update CSSLength values
+		void computeValues();
+
+		void getAdjacentBorders(EBorderSide side, EBorderSide &adjBorderL, EBorderSide &adjBorderR) const;
+		void getAdjacentBorderWidth(EBorderSide side, sint32 &adjWidthL, sint32 &adjWidthR) const;
+		// dot
+		void buildDotCornerStart(EBorderSide side, SDrawBorder shape, float x1, float y1, float radius);
+		void buildDotCornerEnd(EBorderSide side, SDrawBorder shape, float x1, float y1, float radius);
+		void buildDotCorner(SDrawBorder shape, float x, float y, float r, const NLMISC::CLine &line);
+		// draw circle, angle is CCW between 0..1 (3'o'clock being 0deg).
+		void buildDotSegments(SDrawBorder shape, float x, float y, float radius, float fromAngle=0.f, float toAngle=1.f);
+		// dash
+		void makeBorderQuad(EBorderSide side, SDrawBorder &shape, float x, float y, float width, float thickness) const;
+		void makeCornerQuad(EBorderSide side, SDrawBorder &shape) const;
+		void buildDashedBorder(EBorderSide side);
+		void buildSolidBorder(EBorderSide side);
+
+		bool hasInnerShape(CSSLineStyle style) const;
+
+	public:
 		// alpha value from parent
 		uint8 CurrentAlpha;
 
@@ -68,21 +118,67 @@ namespace NLGUI
 
 		void setRect(sint32 x, sint32 y, sint32 w, sint32 h);
 
-		void setWidth(uint32 top, uint32 right, uint32 bottom, uint32 left);
+		void setBorder(const CSSRect<CSSBorder> &b) { m_Dirty = true; m_Border = b; }
-		void setStyle(CSSLineStyle top, CSSLineStyle right, CSSLineStyle bottom, CSSLineStyle left);
-		void setColor(const NLMISC::CRGBA &top, const NLMISC::CRGBA &right, const NLMISC::CRGBA &bottom, const NLMISC::CRGBA &left);
 
 		void updateCoords();
-		void invalidateCoords() { _Dirty = _Border = true; }
+		void invalidateCoords() { m_Dirty = true; }
-		void invalidateContent() { _Dirty = _Border = true; };
+		void invalidateContent() { m_Dirty = true; }
-
+
-		uint32 getTopWidth() const;
+		bool isEmpty() const {
-		uint32 getRightWidth() const;
+			return (m_Border.Top.Width.getFloat() +
-		uint32 getBottomWidth() const;
+				m_Border.Right.Width.getFloat() +
-		uint32 getLeftWidth() const;
+				m_Border.Bottom.Width.getFloat() +
-
+				m_Border.Left.Width.getFloat()) == 0;
-		uint32 getLeftRightWidth() const;
+		}
-		uint32 getTopBottomWidth() const;
+
+		uint32 getTopWidth()    { if (m_MustComputeValues) computeValues(); return m_Computed.Top; }
+		uint32 getRightWidth()  { if (m_MustComputeValues) computeValues(); return m_Computed.Right; }
+		uint32 getBottomWidth() { if (m_MustComputeValues) computeValues(); return m_Computed.Bottom; }
+		uint32 getLeftWidth()   { if (m_MustComputeValues) computeValues(); return m_Computed.Left; }
+
+		uint32 getLeftRightWidth() { if (m_MustComputeValues) computeValues(); return m_Computed.Left + m_Computed.Right; }
+		uint32 getTopBottomWidth() { if (m_MustComputeValues) computeValues(); return m_Computed.Top + m_Computed.Bottom; }
+
+		NLMISC::CRGBA getTopColor() const { return m_Border.Top.Color; }
+		NLMISC::CRGBA getRightColor() const { return m_Border.Right.Color; }
+		NLMISC::CRGBA getBottomColor() const { return m_Border.Bottom.Color; }
+		NLMISC::CRGBA getLeftColor() const { return m_Border.Left.Color; }
+
+
+		void setWidth(uint width)
+		{
+			m_Dirty = true;
+			m_MustComputeValues = true;
+			m_Border.Top.Width.setFloatValue(width, "px");
+			m_Border.Right.Width.setFloatValue(width, "px");
+			m_Border.Bottom.Width.setFloatValue(width, "px");
+			m_Border.Left.Width.setFloatValue(width, "px");
+		}
+
+		void setColor(const NLMISC::CRGBA &color)
+		{
+			m_Dirty = true;
+			m_Border.Top.Color = color;
+			m_Border.Right.Color = color;
+			m_Border.Bottom.Color = color;
+			m_Border.Left.Color = color;
+		}
+
+		// sizes for em, rem units
+		void setFontSize(float rootFontSize, float fontSize)
+		{
+			m_Dirty = true;
+			m_MustComputeValues = true;
+			m_RootFontSize = rootFontSize;
+			m_FontSize = fontSize;
+		}
+
+		void setViewport(CInterfaceElement *root)
+		{
+			m_Dirty = true;
+			m_MustComputeValues = true;
+			m_Viewport = root;
+		}
 
 		void draw();
 	}; // CSSBorderRenderer

nel/include/nel/gui/css_length.h

@@ -0,0 +1,76 @@
+// Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
+// Copyright (C) 2010-2021  Winch Gate Property Limited
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as
+// published by the Free Software Foundation, either version 3 of the
+// License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+#ifndef CL_CSS_LENGTH_H
+#define CL_CSS_LENGTH_H
+
+#include "nel/misc/types_nl.h"
+#include "nel/gui/css_types.h"
+
+namespace NLGUI
+{
+	/**
+	 * \brief CSS types used in GUI classes
+	 * \date 2021-07-02 11:36 GMT
+	 * \author Meelis Mägi (Nimetu)
+	 */
+
+	class CSSLength
+	{
+	public:
+		enum Kind {
+			Auto, Relative, Fixed
+		};
+
+		CSSLength(float value = 0, CSSUnitType unit = CSS_UNIT_NONE, Kind kind = Auto)
+		: m_Value(value), m_Unit(unit), m_Kind(Auto)
+		{}
+
+		void setAuto() { m_Kind = Auto; }
+		bool parseValue(const std::string &value, bool allowPercent = true, bool allowNegative = false);
+		void setFloatValue(float f, const std::string &unit);
+
+		float getValue() const;
+		float getFloat() const { return m_Value; }
+
+		bool isPercent() const { return m_Unit == CSS_UNIT_PERCENT; }
+
+		bool isAuto() const { return m_Kind == Auto; }
+		bool isRelative() const { return m_Kind == Relative; }
+
+		// % uses relValue
+		// em uses emSize
+		// rem uses remSize
+		// vw,vh,vi,vb,vmin,vmax uses vwSize/vhSize
+		float calculate(uint32 relValue, uint32 emSize, uint32 remSize, uint32 vwSize, uint32 whSize) const;
+
+		CSSUnitType getUnit() const { return m_Unit; }
+
+		std::string toString() const;
+
+	private:
+		void setUnit(const std::string &unit);
+
+		float m_Value;
+		CSSUnitType m_Unit;
+		Kind m_Kind;
+	};
+
+}//namespace
+
+#endif // CL_CSS_LENGTH_H
+
+

nel/include/nel/gui/css_parser.h

@@ -1,5 +1,8 @@
 // Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
-// Copyright (C) 2010  Winch Gate Property Limited
+// Copyright (C) 2010-2021  Winch Gate Property Limited
+//
+// This source file has been modified by the following contributors:
+// Copyright (C) 2020  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as
@@ -38,7 +41,7 @@ namespace NLGUI
 
 	private:
 		// stylesheet currently parsed
-		ucstring _Style;
+		std::string _Style;
 		// keep track of current position in _Style
 		size_t _Position;
 
@@ -70,49 +73,49 @@ namespace NLGUI
 		void preprocess();
 
 		// parse selectors + combinators
-		std::vector<CCssSelector> parse_selector(const ucstring &sel, std::string &pseudoElement) const;
+		std::vector<CCssSelector> parse_selector(const std::string &sel, std::string &pseudoElement, std::string::size_type &pos) const;
 
 		// parse selector and style
-		void parseRule(const ucstring &selectorString, const ucstring &styleString);
+		void parseRule(const std::string &selectorString, const std::string &styleString);
 
 		inline bool is_eof() const
 		{
 			return _Position >= _Style.size();
 		}
 
-		inline bool is_whitespace(ucchar ch) const
+		inline bool is_whitespace(char ch) const
 		{
-			return (ch == (ucchar)' ' || ch == (ucchar)'\t' || ch == (ucchar)'\n');
+			return (ch == ' ' || ch == '\t' || ch == '\n');
 		}
 
-		inline bool is_hex(ucchar ch) const
+		inline bool is_hex(char ch) const
 		{
-			return ((ch >= (ucchar)'0' && ch <= (ucchar)'9') ||
+			return ((ch >= '0' && ch <= '9') ||
-					(ch >= (ucchar)'a' && ch <= (ucchar)'f') ||
+					(ch >= 'a' && ch <= 'f') ||
-					(ch >= (ucchar)'A' && ch <= (ucchar)'F'));
+					(ch >= 'A' && ch <= 'F'));
 		}
 
 		inline bool maybe_escape() const
 		{
 			// escaping newline (\n) only allowed inside strings
-			return (_Style.size() - _Position) >= 1 && _Style[_Position] == (ucchar)'\\' && _Style[_Position+1] != '\n';
+			return (_Style.size() - _Position) >= 1 && _Style[_Position] == '\\' && _Style[_Position+1] != '\n';
 		}
 
-		inline bool is_quote(ucchar ch) const
+		inline bool is_quote(char ch) const
 		{
-			return	ch== (ucchar)'"' || ch == (ucchar)'\'';
+			return	ch== '"' || ch == '\'';
 		}
 
-		inline bool is_block_open(ucchar ch) const
+		inline bool is_block_open(char ch) const
 		{
-			return	ch == (ucchar)'{' || ch == (ucchar)'[' || ch == (ucchar)'(';
+			return	ch == (char)'{' || ch == (char)'[' || ch == (char)'(';
 		}
 
-		inline bool is_block_close(ucchar ch, ucchar open) const
+		inline bool is_block_close(char ch, char open) const
 		{
-			return ((open == '{' && ch == (ucchar)'}') ||
+			return ((open == '{' && ch == (char)'}') ||
-					(open == '[' && ch == (ucchar)']') ||
+					(open == '[' && ch == (char)']') ||
-					(open == '(' && ch == (ucchar)')'));
+					(open == '(' && ch == (char)')'));
 		}
 
 		inline bool is_comment_open() const
@@ -120,25 +123,25 @@ namespace NLGUI
 			if (_Position+1 > _Style.size())
 				return false;
 
-			return _Style[_Position] == (ucchar)'/' && _Style[_Position+1] == (ucchar)'*';
+			return _Style[_Position] == (char)'/' && _Style[_Position+1] == (char)'*';
 		}
 
-		inline bool is_nonascii(ucchar ch) const
+		inline bool is_nonascii(char ch) const
 		{
 			return ch >= 0x80 /*&&  ch <= 255*/;
 		}
 
-		inline bool is_alpha(ucchar ch) const
+		inline bool is_alpha(char ch) const
 		{
 			return (ch >= 'a' && ch <= 'z') || (ch >= 'A' && ch <= 'Z');
 		}
 
-		inline bool is_digit(ucchar ch) const
+		inline bool is_digit(char ch) const
 		{
 			return ch >= '0' && ch <= '9';
 		}
 
-		inline bool is_nmchar(ucchar ch) const
+		inline bool is_nmchar(char ch) const
 		{
 			// checking escape here does not check if next char is '\n' or not
 			return ch == '_' || ch == '-' || is_alpha(ch) || is_digit(ch) || is_nonascii(ch) || ch == '\\'/*is_escape(ch)*/;

nel/include/nel/gui/css_selector.h

@@ -1,5 +1,5 @@
 // Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
-// Copyright (C) 2010  Winch Gate Property Limited
+// Copyright (C) 2010-2021  Winch Gate Property Limited
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as
@@ -96,6 +96,8 @@ namespace NLGUI
 
 		// match An+B rule to child index (1 based)
 		bool matchNth(sint childNr, sint a, sint b) const;
+		// match :lang(xx)
+		bool matchLang(const CHtmlElement &elm, const std::string &pseudo) const;
 
 		// parse nth-child string to 'a' and 'b' components
 		// :nth-child(odd)

nel/include/nel/gui/css_style.h

@@ -1,5 +1,5 @@
 // Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
-// Copyright (C) 2010  Winch Gate Property Limited
+// Copyright (C) 2010-2021  Winch Gate Property Limited
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as
@@ -21,6 +21,9 @@
 #include "nel/misc/rgba.h"
 #include "nel/gui/css_selector.h"
 #include "nel/gui/css_types.h"
+#include "nel/gui/css_length.h"
+#include "nel/gui/css_background.h"
+#include "nel/gui/css_border.h"
 
 namespace NLGUI
 {
@@ -60,18 +63,15 @@ namespace NLGUI
 			Underlined=false;
 			StrikeThrough=false;
 			GlobalColor=false;
+			GlobalColorText=false;
 			DisplayBlock=false;
 			Width=-1;
 			Height=-1;
 			MaxWidth=-1;
 			MaxHeight=-1;
-			// border style
-			BorderTopWidth = BorderRightWidth = BorderBottomWidth = BorderLeftWidth = CSS_LINE_WIDTH_MEDIUM;
-			BorderTopStyle = BorderRightStyle = BorderBottomStyle = BorderLeftStyle = CSS_LINE_STYLE_NONE;
-			BorderTopColor = BorderRightColor = BorderBottomColor = BorderLeftColor = NLMISC::CRGBA::Transparent;
 			// background
-			BackgroundColor=NLMISC::CRGBA::Black;
 			BackgroundColorOver=NLMISC::CRGBA::Black;
+			MarginTop = MarginRight = MarginBottom = MarginLeft = 0;
 			PaddingTop = PaddingRight = PaddingBottom = PaddingLeft = 0;
 		}
 
@@ -94,6 +94,7 @@ namespace NLGUI
 		NLMISC::CRGBA TextColor;
 		STextShadow TextShadow;
 		bool GlobalColor;
+		bool GlobalColorText;
 		bool Underlined;
 		bool StrikeThrough;
 		bool DisplayBlock;
@@ -101,11 +102,10 @@ namespace NLGUI
 		sint32 Height;
 		sint32 MaxWidth;
 		sint32 MaxHeight;
-		uint32 BorderTopWidth, BorderRightWidth, BorderBottomWidth, BorderLeftWidth;
+		CSSRect<CSSBorder> Border;
-		CSSLineStyle BorderTopStyle, BorderRightStyle, BorderBottomStyle, BorderLeftStyle;
+		CSSBackground Background;
-		NLMISC::CRGBA BorderTopColor, BorderRightColor, BorderBottomColor, BorderLeftColor;
-		NLMISC::CRGBA BackgroundColor;
 		NLMISC::CRGBA BackgroundColorOver;
+		uint32 MarginTop, MarginRight, MarginBottom, MarginLeft;
 		uint32 PaddingTop, PaddingRight, PaddingBottom, PaddingLeft;
 
 		std::string WhiteSpace;
@@ -177,16 +177,24 @@ namespace NLGUI
 
 		// parse 'padding' into 'padding-top', 'padding-left', etc
 		void expandPaddingShorthand(const std::string &value, TStyle &style) const;
+		void expandMarginShorthand(const std::string &value, TStyle &style) const;
 
 		// expand shorthand rule, ie "border", into longhand names, ie "border-top-width"
 		// if shorthand is present in style, then its removed
 		void expandShorthand(const std::string &prop, const std::string &value, TStyle &style) const;
 
 		// parse string value into corresponding value
-		void applyBorderWidth(const std::string &value, uint32 *dest, const uint32 currentWidth, const uint32 fontSize) const;
+		void applyBorderWidth(const std::string &value, CSSLength *dest, const CSSLength &currentWidth) const;
 		void applyBorderColor(const std::string &value, NLMISC::CRGBA *dest, const NLMISC::CRGBA &currentColor, const NLMISC::CRGBA &textColor) const;
 		void applyLineStyle(const std::string &value, CSSLineStyle *dest, const CSSLineStyle &currentStyle) const;
 		void applyPaddingWidth(const std::string &value, uint32 *dest, const uint32 currentPadding, uint32 fontSize) const;
+		void applyMarginWidth(const std::string &value, uint32 *dest, const uint32 current, uint32 fontSize) const;
+
+		// parse and replace var(--name, fallback) function
+		// return false if property should be ignored
+		bool cssFuncVar(std::string &func, const TStyle &styleRules, const std::set<std::string> &seenProperties) const;
+		// return false if property was not defined
+		bool lookupPropertyValue(const std::string &name, std::string &value, const TStyle &styleRules) const;
 
 	public:
 		void reset();
@@ -209,15 +217,22 @@ namespace NLGUI
 			_StyleStack.push_back(Current);
 
 			Current.GlobalColor = false;
+			// inherit GlobalColorText
 			Current.DisplayBlock = false;
 			Current.Width=-1;
 			Current.Height=-1;
 			Current.MaxWidth=-1;
 			Current.MaxHeight=-1;
 
-			Current.BorderTopWidth = Current.BorderRightWidth = Current.BorderBottomWidth = Current.BorderLeftWidth = CSS_LINE_WIDTH_MEDIUM;
+			Current.Border.Top.reset();
-			Current.BorderTopStyle = Current.BorderRightStyle = Current.BorderBottomStyle = Current.BorderLeftStyle = CSS_LINE_STYLE_NONE;
+			Current.Border.Right.reset();
-			Current.BorderTopColor = Current.BorderRightColor = Current.BorderBottomColor = Current.BorderLeftColor = Current.TextColor;
+			Current.Border.Bottom.reset();
+			Current.Border.Left.reset();
+
+			Current.Background = CSSBackground();
+			Current.BackgroundColorOver = NLMISC::CRGBA::Transparent;
+
+			Current.MarginTop = Current.MarginRight = Current.MarginBottom = Current.MarginLeft = 0;
 			Current.PaddingTop = Current.PaddingRight = Current.PaddingBottom = Current.PaddingLeft = 0;
 
 			Current.StyleRules.clear();

nel/include/nel/gui/css_types.h

@@ -1,5 +1,5 @@
 // Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
-// Copyright (C) 2010  Winch Gate Property Limited
+// Copyright (C) 2010-2019  Winch Gate Property Limited
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as
@@ -30,7 +30,12 @@ namespace NLGUI
 	enum CSSLineStyle {
 		CSS_LINE_STYLE_NONE = 0,
 		CSS_LINE_STYLE_HIDDEN,
+		CSS_LINE_STYLE_DOTTED,
+		CSS_LINE_STYLE_DASHED,
 		CSS_LINE_STYLE_SOLID,
+		CSS_LINE_STYLE_DOUBLE,
+		CSS_LINE_STYLE_GROOVE,
+		CSS_LINE_STYLE_RIDGE,
 		CSS_LINE_STYLE_INSET,
 		CSS_LINE_STYLE_OUTSET
 	};
@@ -42,6 +47,53 @@ namespace NLGUI
 		CSS_LINE_WIDTH_THICK = 5
 	};
 
+	enum CSSUnitType {
+		CSS_UNIT_NONE = 0,
+		CSS_UNIT_EM,
+		CSS_UNIT_REM,
+		CSS_UNIT_PERCENT,
+		CSS_UNIT_PX,
+		CSS_UNIT_PT,
+		CSS_UNIT_VW,
+		CSS_UNIT_VH,
+		CSS_UNIT_VI,
+		CSS_UNIT_VB,
+		CSS_UNIT_VMIN,
+		CSS_UNIT_VMAX
+	};
+
+	enum CSSValueType {
+		CSS_VALUE_NONE = 0,
+		CSS_VALUE_REPEAT,
+		CSS_VALUE_SPACE,
+		CSS_VALUE_ROUND,
+		CSS_VALUE_NOREPEAT,
+		CSS_VALUE_FIXED,
+		CSS_VALUE_LOCAL,
+		CSS_VALUE_SCROLL,
+		CSS_VALUE_LEFT,
+		CSS_VALUE_CENTER,
+		CSS_VALUE_RIGHT,
+		CSS_VALUE_TOP,
+		CSS_VALUE_BOTTOM,
+		CSS_VALUE_BORDER_BOX,
+		CSS_VALUE_PADDING_BOX,
+		CSS_VALUE_CONTENT_BOX,
+		CSS_VALUE_LENGTH,
+		CSS_VALUE_AUTO,
+		CSS_VALUE_COVER,
+		CSS_VALUE_CONTAIN
+	};
+
+	template<typename T>
+	struct CSSRect
+	{
+		T Top;
+		T Right;
+		T Bottom;
+		T Left;
+	};
+
 }//namespace
 
 #endif // CL_CSS_TYPES_H

nel/include/nel/gui/ctrl_base.h

@@ -1,8 +1,9 @@
 // Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
-// Copyright (C) 2010  Winch Gate Property Limited
+// Copyright (C) 2010-2015  Winch Gate Property Limited
 //
 // This source file has been modified by the following contributors:
 // Copyright (C) 2013-2014  Laszlo KIS-ADAM (dfighter) <dfighter1985@gmail.com>
+// Copyright (C) 2020  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as
@@ -85,9 +86,12 @@ namespace NLGUI
 
 
 		/// Get the ContextHelp for this control. Default is to return _ContextHelp
-		virtual void		getContextHelp(ucstring &help) const {help= _ContextHelp;}
+		virtual void		getContextHelp(std::string &help) const {help= _ContextHelp;}
+#ifdef RYZOM_LUA_UCSTRING
+		virtual void		getContextHelpAsUtf16(ucstring &help) const {help.fromUtf8(_ContextHelp);} // Compatibility
+#endif
 		/// Get the ContextHelp for this control, with tooltip specific code. Default behaviour is identical to getContextHelp.
-		virtual void		getContextHelpToolTip(ucstring &help) const { getContextHelp(help); }
+		virtual void		getContextHelpToolTip(std::string &help) const { getContextHelp(help); }
 		// Get the name of the context help window. Default to "context_help"
 		virtual std::string getContextHelpWindowName() const;
 		/// Get the ContextHelp ActionHandler. If "", noop
@@ -123,8 +127,12 @@ namespace NLGUI
 		void				setToolTipPosRef(THotSpot pos) { _ToolTipPosRef = pos;}
 
 		/// replace the default contextHelp
-		ucstring			getDefaultContextHelp() const {return _ContextHelp;}
+		std::string			getDefaultContextHelp() const {return _ContextHelp;}
-		void				setDefaultContextHelp(const ucstring &help) {_ContextHelp= help;}
+		void				setDefaultContextHelp(const std::string &help) {_ContextHelp= help;}
+#ifdef RYZOM_LUA_UCSTRING
+		ucstring			getDefaultContextHelpAsUtf16() const {return ucstring::makeFromUtf8(_ContextHelp);} // Compatibility
+		void				setDefaultContextHelpAsUtf16(const ucstring &help) {_ContextHelp= help.toUtf8();} // Compatibility
+#endif
 		void				setOnContextHelp(const std::string &help) {_OnContextHelp= help;}
 		void				setOnContextHelpAHParams(const std::string &p) {_OnContextHelpParams= p;}
 
@@ -154,12 +162,18 @@ namespace NLGUI
 		// called when keyboard capture has been lost
 		virtual void		onKeyboardCaptureLost() {}
 
+#ifdef RYZOM_LUA_UCSTRING
 		// 'tooltip' property expects string to be ucstring or latin1 which is not possible from html page
-		int luaSetTooltipUtf8(CLuaState &ls);
+		int luaSetTooltipUtf8(CLuaState &ls); // Compatibility
+#endif
 
 		REFLECT_EXPORT_START(CCtrlBase, CViewBase)
-			REFLECT_UCSTRING("tooltip", getDefaultContextHelp, setDefaultContextHelp);
+#ifdef RYZOM_LUA_UCSTRING
-			REFLECT_LUA_METHOD("setTooltipUtf8", luaSetTooltipUtf8);
+			REFLECT_UCSTRING("tooltip", getDefaultContextHelpAsUtf16, setDefaultContextHelpAsUtf16); // Compatibility
+			REFLECT_LUA_METHOD("setTooltipUtf8", luaSetTooltipUtf8); // Compatibility
+#else
+			REFLECT_STRING("tooltip", getDefaultContextHelp, setDefaultContextHelp);
+#endif
 		REFLECT_EXPORT_END
 
 		// special for mouse over : return true and fill the name of the cursor to display
@@ -171,7 +185,7 @@ namespace NLGUI
 
 	protected:
 		// This is the ContextHelp filled by default in parse()
-		ucstring			_ContextHelp;
+		std::string			_ContextHelp;
 		CStringShared		_OnContextHelp;
 		CStringShared		_OnContextHelpParams;
 		CStringShared		_ToolTipSpecialParent;

nel/include/nel/gui/ctrl_scroll.h

@@ -1,8 +1,9 @@
 // Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
-// Copyright (C) 2010  Winch Gate Property Limited
+// Copyright (C) 2010-2019  Winch Gate Property Limited
 //
 // This source file has been modified by the following contributors:
 // Copyright (C) 2013  Laszlo KIS-ADAM (dfighter) <dfighter1985@gmail.com>
+// Copyright (C) 2020  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as
@@ -177,6 +178,7 @@ namespace NLGUI
 		bool    _MouseDown  : 1;
 		bool	_CallingAH  : 1;
 		bool	_Cancelable : 1; // true if the slider may be cancelled when pressed on the mouse right button
+		bool	_Keyboard   : 1;
 		bool	_Frozen		: 1;
 		bool	_Scale		: 1;
 

nel/include/nel/gui/ctrl_text_button.h

@@ -1,8 +1,9 @@
 // Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
-// Copyright (C) 2010  Winch Gate Property Limited
+// Copyright (C) 2010-2019  Winch Gate Property Limited
 //
 // This source file has been modified by the following contributors:
 // Copyright (C) 2013-2014  Laszlo KIS-ADAM (dfighter) <dfighter1985@gmail.com>
+// Copyright (C) 2020  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as
@@ -96,8 +97,14 @@ namespace NLGUI
 		bool			getTextModulateGlobalColorOver() const {return _TextModulateGlobalColorOver;}
 		void			setTextModulateGlobalColorOver(bool v) {_TextModulateGlobalColorOver= v;}
 		// Set text (noop if text id)
-		void			setText (const ucstring &text);
+		void			setText (const std::string &text);
-		ucstring		getText () const;
+		std::string		getText () const;
+#ifdef RYZOM_LUA_UCSTRING
+		void			setTextAsUtf16 (const ucstring &text); // Compatibility
+		ucstring		getTextAsUtf16 () const; // Compatibility
+#endif
+		void			setLocalize (bool localize);
+		bool			isLocalized () const;
 
 		void			setHardText (const std::string &text);
 		std::string		getHardText () const;
@@ -127,16 +134,33 @@ namespace NLGUI
 		void setTexturePushed(const std::string &l, const std::string &m, const std::string &r);
 		void setTextureOver(const std::string &l, const std::string &m, const std::string &r);
 
+		// lua
+		void setTextureLua (const std::string &name);
+		void setTexturePushedLua (const std::string &name);
+		void setTextureOverLua (const std::string &name);
+
+		// return texture _l.tga
+		std::string getTexture () const;
+		std::string getTexturePushed () const;
+		std::string getTextureOver() const;
+
 		int luaGetViewText(CLuaState &ls);
 
 		REFLECT_EXPORT_START(CCtrlTextButton, CCtrlBaseButton)
-			REFLECT_UCSTRING("uc_hardtext", getText, setText);
+#ifdef RYZOM_LUA_UCSTRING
+			REFLECT_UCSTRING("uc_hardtext", getTextAsUtf16, setTextAsUtf16); // Compatibility
+#endif
+			REFLECT_BOOL("localize", isLocalized, setLocalize);
 			REFLECT_STRING("hardtext", getHardText, setHardText);
+			REFLECT_STRING("text", getText, setText);
 			REFLECT_SINT32("text_x", getTextX, setTextX)
 			REFLECT_SINT32("wmargin", getWMargin, setWMargin)
 			REFLECT_SINT32("wmin", getWMin, setWMin)
 			REFLECT_SINT32("hmin", getHMin, setHMin)
 			REFLECT_LUA_METHOD("getViewText", luaGetViewText)
+			REFLECT_STRING("texture", getTexture, setTextureLua);
+			REFLECT_STRING("texture_pushed", getTexturePushed, setTexturePushedLua);
+			REFLECT_STRING("texture_over", getTextureOver, setTextureOverLua);
 		REFLECT_EXPORT_END
 
 		void onRemoved();

nel/include/nel/gui/dbgroup_combo_box.h

@@ -1,9 +1,9 @@
 // Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
-// Copyright (C) 2010  Winch Gate Property Limited
+// Copyright (C) 2010-2019  Winch Gate Property Limited
 //
 // This source file has been modified by the following contributors:
 // Copyright (C) 2013  Laszlo KIS-ADAM (dfighter) <dfighter1985@gmail.com>
-// Copyright (C) 2015  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
+// Copyright (C) 2015-2020  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as
@@ -60,13 +60,19 @@ namespace NLGUI
 
 		// Combo Texts
 		void			resetTexts();
-		void			addText(const ucstring &text);
+		void			addText(const std::string &text);
-		void			setText(uint i, const ucstring &text);
+		void			setText(uint i, const std::string &text);
-		void			insertText(uint i, const ucstring &text);
+		void			insertText(uint i, const std::string &text);
-		const ucstring	&getText(uint i) const;
+		const std::string	&getText(uint i) const;
+#ifdef RYZOM_LUA_UCSTRING
+		ucstring	getTextAsUtf16(uint i) const; // Compatibility
+#endif
 		uint			getTextId(uint i) const;
 		uint			getTextPos(uint nId) const;
-		const ucstring	&getTexture(uint i) const;
+		const std::string	&getTexture(uint i) const;
+#ifdef RYZOM_LUA_UCSTRING
+		ucstring	getTextureAsUtf16(uint i) const; // Compatibility
+#endif
 		void			setGrayed(uint i, bool g);
 		bool			getGrayed(uint i) const;
 		void			removeText(uint nPos);
@@ -87,11 +93,15 @@ namespace NLGUI
 		std::string		getSelectionText() const;
 
 		// view text
-		void			setViewText(const ucstring & text);
+		void			setViewText(const std::string & text);
-		ucstring		getViewText() const;
+		std::string		getViewText() const;
+#ifdef RYZOM_LUA_UCSTRING
+		void			setViewTextAsUtf16(const ucstring &text) { setViewText(text.toUtf8()); } // Compatibility
+		ucstring		getViewTextAsUtf16() const; // Compatibility
+#endif
 		CViewText		*getViewText();
 
-		void			setTexture(uint i, const ucstring &texture);
+		void			setTexture(uint i, const std::string &texture);
 
 		sint32	evalContentWidth() const;
 
@@ -122,7 +132,11 @@ namespace NLGUI
 			REFLECT_LUA_METHOD("resetTexts", luaResetTexts)
 			REFLECT_SINT32 ("selectionNb", getSelectionNb, setSelectionNb)
 			REFLECT_STRING ("selection_text", getSelectionText, setSelectionText)
-			REFLECT_UCSTRING ("view_text", getViewText, setViewText)
+#ifdef RYZOM_LUA_UCSTRING
+			REFLECT_UCSTRING ("view_text", getViewTextAsUtf16, setViewTextAsUtf16) // Compatibility
+#else
+			REFLECT_STRING ("view_text", getViewText, setViewText)
+#endif
 		REFLECT_EXPORT_END
 
 
@@ -137,8 +151,8 @@ namespace NLGUI
 		// sint32
 		CInterfaceProperty		_Selection;
 		sint32					_NotLinkedToDBSelection;
-		std::vector<std::pair<uint, ucstring> >	_Texts;
+		std::vector<std::pair<uint, std::string> >	_Texts;
-		std::vector<ucstring>	_Textures;
+		std::vector<std::string>	_Textures;
 		std::vector<bool>	_Grayed;
 
 		// Action Handler called on combo click
@@ -155,7 +169,7 @@ namespace NLGUI
 		CCtrlBaseButton			*_SelectButton;
 
 		bool					_IsExternViewText;
-		ucstring				_ExternViewText;
+		std::string				_ExternViewText;
 
 
 	private:

nel/include/nel/gui/dbview_quantity.h

@@ -3,6 +3,7 @@
 //
 // This source file has been modified by the following contributors:
 // Copyright (C) 2013  Laszlo KIS-ADAM (dfighter) <dfighter1985@gmail.com>
+// Copyright (C) 2020  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as
@@ -57,7 +58,7 @@ namespace NLGUI
 		CInterfaceProperty		_NumberMax;
 		sint32					_Cache;
 		sint32					_CacheMax;
-		ucstring			_EmptyText;
+		std::string			_EmptyText;
 
 		void	buildTextFromCache();
 	};

nel/include/nel/gui/event_descriptor.h

@@ -1,8 +1,9 @@
 // Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
-// Copyright (C) 2010  Winch Gate Property Limited
+// Copyright (C) 2010-2020  Winch Gate Property Limited
 //
 // This source file has been modified by the following contributors:
 // Copyright (C) 2013  Laszlo KIS-ADAM (dfighter) <dfighter1985@gmail.com>
+// Copyright (C) 2020  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as
@@ -60,7 +61,7 @@ public:
 		keydown = 0, // a key has been press down. The key value is stored as a TKey
 		keyup,   // a key has been released. The key value is stored as a TKey
 		keychar,  // a key has been stroke. The key is a ucchar
-		keystring, // a string has been sent. The string is a ucstring
+		keystring, // a string has been sent. The string is a utf-8 string
 		unknown, // uninitialized event
 	};
 	CEventDescriptorKey() : _KeyEvent(unknown), _CtrlState(false), _ShiftState(false), _AltState(false), _Char(0)
@@ -82,13 +83,13 @@ public:
 		return _Key;
 	}
 	// return the char that has been pressed. The key event type MUST be 'keychar', else => assert
-	ucchar getChar() const
+	u32char getChar() const
 	{
 		nlassert(_KeyEvent == keychar);
 		return _Char;
 	}
 	// return the string that has been sent. The key event type MUST be 'keystring', else => assert
-	ucstring getString() const
+	std::string getString() const
 	{
 		nlassert(_KeyEvent == keystring);
 		return _String;
@@ -141,9 +142,9 @@ private:
 	union
 	{
 		NLMISC::TKey	_Key;
-		ucchar			_Char;
+		u32char			_Char;
 	};
-	ucstring		_String;
+	std::string			_String;
 };
 
 // ----------------------------------------------------------------------------

nel/include/nel/gui/group_container.h

@@ -3,6 +3,7 @@
 //
 // This source file has been modified by the following contributors:
 // Copyright (C) 2013  Laszlo KIS-ADAM (dfighter) <dfighter1985@gmail.com>
+// Copyright (C) 2020  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as
@@ -248,12 +249,14 @@ namespace NLGUI
 		// Get the header color draw. NB: depends if grayed, and if active.
 		NLMISC::CRGBA	getDrawnHeaderColor () const;
 
-		ucstring		getUCTitleOpened () const;
+#ifdef RYZOM_LUA_UCSTRING
-		void			setUCTitleOpened (const ucstring &title);
+		ucstring		getUCTitleOpened () const; // Compatibility
-		ucstring		getUCTitleClosed () const;
+		void			setUCTitleOpened (const ucstring &title); // Compatibility
-		void			setUCTitleClosed (const ucstring &title);
+		ucstring		getUCTitleClosed () const; // Compatibility
-		ucstring		getUCTitle () const;
+		void			setUCTitleClosed (const ucstring &title); // Compatibility
-		void			setUCTitle (const ucstring &title);
+		ucstring		getUCTitle () const; // Compatibility
+		void			setUCTitle (const ucstring &title); // Compatibility
+#endif
 
 		void			setPopable(bool popable) { _Popable = popable; }
 		bool			isPopable() const { return _Popable; }
@@ -287,9 +290,13 @@ namespace NLGUI
 			REFLECT_STRING("title", getTitle, setTitle);
 			REFLECT_STRING("title_opened", getTitleOpened, setTitleOpened);
 			REFLECT_STRING("title_closed", getTitleClosed, setTitleClosed);
-			REFLECT_UCSTRING("uc_title_opened", getUCTitleOpened, setUCTitleOpened);
+
-			REFLECT_UCSTRING("uc_title_closed", getUCTitleClosed, setUCTitleClosed);
+#ifdef RYZOM_LUA_UCSTRING
-			REFLECT_UCSTRING("uc_title", getUCTitle, setUCTitle);
+			REFLECT_UCSTRING("uc_title_opened", getUCTitleOpened, setUCTitleOpened); // Compatibility
+			REFLECT_UCSTRING("uc_title_closed", getUCTitleClosed, setUCTitleClosed); // Compatibility
+			REFLECT_UCSTRING("uc_title", getUCTitle, setUCTitle); // Compatibility
+#endif
+
 			REFLECT_STRING("title_color", getTitleColorAsString, setTitleColorAsString);
 			REFLECT_SINT32("pop_min_h", getPopupMinH, setPopupMinH);
 			REFLECT_SINT32("pop_max_h", getPopupMaxH, setPopupMaxH);
@@ -302,6 +309,8 @@ namespace NLGUI
 			REFLECT_BOOL("lockable", isLockable, setLockable);
 			REFLECT_BOOL("locked", isLocked, setLocked);
 
+			REFLECT_BOOL("localize", isLocalize, setLocalize);
+
 			REFLECT_BOOL("header_active", getHeaderActive, setHeaderActive);
 			REFLECT_BOOL("right_button_enabled", getRightButtonEnabled, setRightButtonEnabled);
 		REFLECT_EXPORT_END
@@ -364,7 +373,7 @@ namespace NLGUI
 		bool             isActiveSavable() const { return _ActiveSavable; }
 
 		bool isLocalize() const { return _Localize; }
-		void setLocalize(bool localize) { _Localize = localize; }
+		void setLocalize(bool localize);
 
 		void setPopupX(sint32 x) { _PopupX = x; }
 		void setPopupY(sint32 y) { _PopupY = y; }
@@ -477,8 +486,8 @@ namespace NLGUI
 		float				_CurrentRolloverAlphaContainer;
 		float				_CurrentRolloverAlphaContent;
 		sint32				_LayerSetup;
-		ucstring			_TitleTextOpened;
+		std::string			_TitleTextOpened;
-		ucstring			_TitleTextClosed;
+		std::string			_TitleTextClosed;
 		CViewText			*_TitleOpened;
 		CViewText			*_TitleClosed;
 		sint32				_TitleDeltaMaxW;
@@ -636,6 +645,9 @@ namespace NLGUI
 
 		TTileClass	convertTitleClass(const char *ptr);
 
+		void setTitledOpenedViewText();
+		void setTitledClosedViewText();
+
 		static COptionsContainerMove *getMoveOptions();
 
 		COptionsLayer *getContainerOptions(sint32 ls=-1); // Depends if overload by OptionsName or default used

nel/include/nel/gui/group_container_base.h

@@ -1,5 +1,5 @@
 // Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
-// Copyright (C) 2010  Winch Gate Property Limited
+// Copyright (C) 2010-2014  Winch Gate Property Limited
 //
 // This source file has been modified by the following contributors:
 // Copyright (C) 2013  Laszlo KIS-ADAM (dfighter) <dfighter1985@gmail.com>

nel/include/nel/gui/group_editbox.h

@@ -1,8 +1,9 @@
 // Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
-// Copyright (C) 2010  Winch Gate Property Limited
+// Copyright (C) 2010-2017  Winch Gate Property Limited
 //
 // This source file has been modified by the following contributors:
 // Copyright (C) 2013-2014  Laszlo KIS-ADAM (dfighter) <dfighter1985@gmail.com>
+// Copyright (C) 2020  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as
@@ -63,26 +64,29 @@ namespace NLGUI
 		virtual bool handleEvent (const NLGUI::CEventDescriptor& eventDesc);
 
 		/// Accessors
-		ucstring getInputString() const { return _InputString; }
+		std::string getInputString() const;
-		const ucstring &getInputStringRef() const { return _InputString; }
+		std::string getPrompt() const;
-		const ucstring &getPrompt() const { return _Prompt; }
+		const ::u32string &getInputStringRef() const { return _InputString; }
+		const ::u32string &getPromptRef() const { return _Prompt; }
 
 		/** Set the prompt
 		  * NB : line returns are encoded as '\n', not '\r\n'
 		  */
-		void		setPrompt(const ucstring &s) { _Prompt = s; }
+		void		setPrompt(const std::string &s);
-		void		setInputString(const ucstring &str);
+		void		setInputString(const std::string &str);
-		void		setInputStringRef(const ucstring &str) {_InputString = str; };
+		void		setInputStringRef(const ::u32string &str);
 		void		setInputStringAsInt(sint32 val);
 		sint32		getInputStringAsInt() const;
 		void		setInputStringAsInt64(sint64 val);
 		sint64		getInputStringAsInt64() const;
 		void		setInputStringAsFloat(float val);
 		float		getInputStringAsFloat() const;
-		void		setInputStringAsStdString(const std::string &str);
+#ifdef RYZOM_LUA_UCSTRING
-		std::string	getInputStringAsStdString() const;
+		void		setInputStringAsUtf16(const ucstring &str); // Compatibility
-		void		setInputStringAsUtf8(const std::string &str);
+		ucstring    getInputStringAsUtf16() const; // Compatibility
-		std::string	getInputStringAsUtf8() const;
+		void		setInputStringAsUtf32(const ::u32string &str) { setInputStringRef(str); } // Compatibility
+		::u32string   getInputStringAsUtf32() const { return _InputString; } // Compatibility
+#endif
 		void		setColor(NLMISC::CRGBA col);
 
 
@@ -97,7 +101,7 @@ namespace NLGUI
 
 		static CGroupEditBox *getMenuFather() { return _MenuFather; }
 
-		void setCommand(const ucstring &command, bool execute);
+		void setCommand(const std::string &command, bool execute);
 
 		// Stop parent from blinking
 		void		stopParentBlink() { if (_Parent) _Parent->disableBlink(); }
@@ -121,7 +125,7 @@ namespace NLGUI
 		sint32	getMaxHistoric() const {return _MaxHistoric;}
 		sint32	getCurrentHistoricIndex () const {return _CurrentHistoricIndex;}
 		void	setCurrentHistoricIndex (sint32 index) {_CurrentHistoricIndex=index;}
-		const ucstring	&getHistoric(uint32 index) const {return _Historic[index];}
+		const ::u32string	&getHistoric(uint32 index) const {return _Historic[index];}
 		uint32	getNumHistoric() const {return (uint32)_Historic.size ();}
 
 		// Get on change action handler
@@ -139,7 +143,7 @@ namespace NLGUI
 		// Paste the selection into buffer
 		void		paste();
 		// Write the string into buffer
-		void		writeString(const ucstring &str, bool replace = true, bool atEnd = true);
+		void		writeString(const std::string &str, bool replace = true, bool atEnd = true);
 
 		// Expand the expression (true if there was a '/' at the start of the line)
 		bool		expand();
@@ -170,7 +174,7 @@ namespace NLGUI
 		virtual void onKeyboardCaptureLost();
 
 		// set the input string as "default". will be reseted at first click (used for user information)
-		void	setDefaultInputString(const ucstring &str);
+		void	setDefaultInputString(const std::string &str);
 
 		// For Interger and PositiveInteger, can specify min and max values
 		void	setIntegerMinValue(sint32 minValue) {_IntegerMinValue=minValue;}
@@ -189,8 +193,10 @@ namespace NLGUI
 			REFLECT_LUA_METHOD("setSelectionAll", luaSetSelectionAll);
 			REFLECT_LUA_METHOD("setFocusOnText", luaSetFocusOnText);
 			REFLECT_LUA_METHOD("cancelFocusOnText", luaCancelFocusOnText);
-			REFLECT_STRING("input_string", getInputStringAsStdString, setInputStringAsStdString);
+			REFLECT_STRING("input_string", getInputString, setInputString);
-			REFLECT_UCSTRING("uc_input_string", getInputString, setInputString);
+#ifdef RYZOM_LUA_UCSTRING
+			REFLECT_UCSTRING("uc_input_string", getInputStringAsUtf16, setInputStringAsUtf16); // Compatibility
+#endif
 		REFLECT_EXPORT_END
 
 		/** Restore the original value of the edit box.
@@ -215,6 +221,7 @@ namespace NLGUI
 		float	_BlinkTime;
 		sint32	_CursorPos;
 		uint32  _MaxNumChar;
+		uint32  _MaxNumBytes;
 		uint32  _MaxNumReturn;
 		uint32  _MaxFloatPrec;		// used in setInputStringAsFloat() only
 		sint32	_MaxCharsSize;
@@ -228,17 +235,17 @@ namespace NLGUI
 		NLMISC::CRGBA	_BackSelectColor;
 
 		// Text info
-		ucstring	_Prompt;
+		::u32string	_Prompt;
-		ucstring	_InputString;
+		::u32string	_InputString;
 		CViewText	*_ViewText;
 
 		// undo / redo
-		ucstring	_StartInputString;  // value of the input string when focus was acuired first
+		::u32string	_StartInputString;  // value of the input string when focus was acuired first
-		ucstring	_ModifiedInputString;
+		::u32string	_ModifiedInputString;
 
 
 		// Historic info
-		typedef std::deque<ucstring>		THistoric;
+		typedef std::deque<::u32string>		THistoric;
 		THistoric	_Historic;
 		uint32		_MaxHistoric;
 		sint32		_CurrentHistoricIndex;
@@ -275,7 +282,7 @@ namespace NLGUI
 		bool	_CanRedo                   : 1;
 		bool	_CanUndo                   : 1;
 
-		std::vector<char>					_NegativeFilter;
+		std::vector<u32char>					_NegativeFilter;
 
 		sint	_CursorTexID;
 		sint32	_CursorWidth;
@@ -298,13 +305,13 @@ namespace NLGUI
 		void handleEventString(const NLGUI::CEventDescriptorKey &event);
 		void setup();
 		void triggerOnChangeAH();
-		void appendStringFromClipboard(const ucstring &str);
+		void appendStringFromClipboard(const std::string &str);
 
-		ucstring	getSelection();
+		std::string	getSelection();
 
 		static CGroupEditBox *_MenuFather;
 
-		static bool isValidAlphaNumSpace(ucchar c)
+		static bool isValidAlphaNumSpace(u32char c)
 		{
 			if (c > 255) return false;
 			char ac = (char) c;
@@ -314,7 +321,7 @@ namespace NLGUI
 				ac==' ';
 		}
 
-		static bool isValidAlphaNum(ucchar c)
+		static bool isValidAlphaNum(u32char c)
 		{
 			if (c > 255) return false;
 			char ac = (char) c;
@@ -323,7 +330,7 @@ namespace NLGUI
 				   (ac >= 'A' && ac <= 'Z');
 		}
 
-		static bool isValidAlpha(ucchar c)
+		static bool isValidAlpha(u32char c)
 		{
 			if (c > 255) return false;
 			char ac = (char) c;
@@ -331,13 +338,13 @@ namespace NLGUI
 				   (ac >= 'A' && ac <= 'Z');
 		}
 
-		static bool isValidPlayerNameChar(ucchar c)
+		static bool isValidPlayerNameChar(u32char c)
 		{
 			// valid player name (with possible shard prefix / suffix format
 			return isValidAlpha(c) || c=='.' || c=='(' || c==')';
 		}
 
-		static bool isValidFilenameChar(ucchar c)
+		static bool isValidFilenameChar(u32char c)
 		{
 			if (c == '\\' ||
 				c == '/' ||
@@ -351,12 +358,12 @@ namespace NLGUI
 			return true;
 		}
 		//
-		bool isFiltered(ucchar c)
+		bool isFiltered(u32char c)
 		{
-			uint length = (uint)_NegativeFilter.size();
+			ptrdiff_t length = _NegativeFilter.size();
-			for (uint k = 0; k < length; ++k)
+			for (ptrdiff_t k = 0; k < length; ++k)
 			{
-				if ((ucchar) _NegativeFilter[k] == c) return true;
+				if (_NegativeFilter[k] == c) return true;
 			}
 			return false;
 		}

nel/include/nel/gui/group_html.h

@@ -1,8 +1,9 @@
 // Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
-// Copyright (C) 2010-2019  Winch Gate Property Limited
+// Copyright (C) 2010-2021  Winch Gate Property Limited
 //
 // This source file has been modified by the following contributors:
 // Copyright (C) 2013  Laszlo KIS-ADAM (dfighter) <dfighter1985@gmail.com>
+// Copyright (C) 2019-2020  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as
@@ -27,13 +28,16 @@
 #include "nel/gui/ctrl_button.h"
 #include "nel/gui/group_table.h"
 #include "nel/gui/html_element.h"
+#include "nel/gui/html_parser.h"
 #include "nel/gui/css_style.h"
+#include "nel/gui/css_background_renderer.h"
 
 // forward declaration
 typedef void CURLM;
 
 namespace NLGUI
 {
+	class CViewLink;
 	class CCtrlButton;
 	class CCtrlTextButton;
 	class CCtrlScroll;
@@ -44,6 +48,20 @@ namespace NLGUI
 
 	extern std::string CurrentCookie;
 
+	class ICurlDownloadCB
+	{
+	public:
+		ICurlDownloadCB(const std::string &url)
+		: url(url)
+		{}
+
+		virtual ~ICurlDownloadCB() {};
+
+		virtual void finish() = 0;
+
+		std::string url;
+	};
+
 	// HTML group
 	/**
 	 * Widget to have a resizable scrolltext and its scrollbar
@@ -115,6 +133,9 @@ namespace NLGUI
 		// Browse error
 		void browseError (const char *msg);
 
+		// Error message with html content
+		void browseErrorHtml(const std::string &html);
+
 		bool isBrowsing();
 
 		// Update coords
@@ -127,9 +148,9 @@ namespace NLGUI
 		void endParagraph();
 
 		// add image download (used by view_bitmap.cpp to load web images)
-		void addImageDownload(const std::string &url, CViewBase *img, const CStyleParams &style = CStyleParams(), const TImageType type = NormalImage, const std::string &placeholder = "web_del.tga");
+		ICurlDownloadCB *addImageDownload(const std::string &url, CViewBase *img, const CStyleParams &style = CStyleParams(), const TImageType type = NormalImage, const std::string &placeholder = "web_del.tga");
-		// remove image from download list if present
+		ICurlDownloadCB *addTextureDownload(const std::string &url, sint32 &texId, CViewBase *view);
-		void removeImageDownload(CViewBase *img);
+		void removeImageDownload(ICurlDownloadCB *handle, CViewBase *img);
 		std::string localImageName(const std::string &url);
 
 		// Timeout
@@ -137,37 +158,15 @@ namespace NLGUI
 		float	getTimeout() const {return (float)_TimeoutValue;}
 
 		// Some constants
-		NLMISC::CRGBA	BgColor;
 		NLMISC::CRGBA	ErrorColor;
 		NLMISC::CRGBA	LinkColor;
-		NLMISC::CRGBA	TextColor;
-		NLMISC::CRGBA	H1Color;
-		NLMISC::CRGBA	H2Color;
-		NLMISC::CRGBA	H3Color;
-		NLMISC::CRGBA	H4Color;
-		NLMISC::CRGBA	H5Color;
-		NLMISC::CRGBA	H6Color;
 		bool			ErrorColorGlobalColor;
 		bool			LinkColorGlobalColor;
 		bool			TextColorGlobalColor;
-		bool			H1ColorGlobalColor;
-		bool			H2ColorGlobalColor;
-		bool			H3ColorGlobalColor;
-		bool			H4ColorGlobalColor;
-		bool			H5ColorGlobalColor;
-		bool			H6ColorGlobalColor;
-		uint			TextFontSize;
-		uint			H1FontSize;
-		uint			H2FontSize;
-		uint			H3FontSize;
-		uint			H4FontSize;
-		uint			H5FontSize;
-		uint			H6FontSize;
 		uint			TDBeginSpace;
 		uint			PBeginSpace;
 		uint			LIBeginSpace;
 		uint			ULBeginSpace;
-		uint			LIIndent;
 		uint			ULIndent;
 		float			LineSpaceFontFactor;
 		std::string		DefaultButtonGroup;
@@ -181,8 +180,8 @@ namespace NLGUI
 		std::string		DefaultRadioButtonBitmapNormal;
 		std::string		DefaultRadioButtonBitmapPushed;
 		std::string		DefaultRadioButtonBitmapOver;
+		// TODO: remove from interface xml and code
 		std::string		DefaultBackgroundBitmapView;
-		std::string		CurrentLinkTitle;
 
 		struct TFormField {
 		public:
@@ -320,16 +319,22 @@ namespace NLGUI
 		void clearContext();
 
 		// Translate a char
-		bool translateChar(ucchar &output, ucchar input, ucchar lastChar) const;
+		bool translateChar(u32char &output, u32char input, u32char lastChar) const;
+
+		// return true if text has same style
+		bool isSameStyle(CViewLink *text, const CStyleParams &style) const;
+		// add text link using template
+		void newTextButton(const std::string &text, const std::string &tpl);
+		void newTextLink(const std::string &text);
 
 		// Add a string in the current paragraph
-		void addString(const ucstring &str);
+		void addString(const std::string &str);
 
 		// Add an image in the current paragraph
 		void addImage(const std::string &id, const std::string &img, bool reloadImg=false, const CStyleParams &style = CStyleParams());
 
 		// Add a text area in the current paragraph
-		CInterfaceGroup *addTextArea (const std::string &templateName, const char *name, uint rows, uint cols, bool multiLine, const ucstring &content, uint maxlength);
+		CInterfaceGroup *addTextArea (const std::string &templateName, const char *name, uint rows, uint cols, bool multiLine, const std::string &content, uint maxlength);
 
 		// Add a combo box in the current paragraph
 		CDBGroupComboBox *addComboBox(const std::string &templateName, const char *name);
@@ -340,6 +345,9 @@ namespace NLGUI
 			const std::string &overBitmap, const char *actionHandler, const char *actionHandlerParams, const std::string &tooltip,
 			const CStyleParams &style = CStyleParams());
 
+		// Set the background color
+		void setupBackground(CSSBackgroundRenderer *bg);
+
 		// Set the background color
 		void setBackgroundColor (const NLMISC::CRGBA &bgcolor);
 
@@ -350,9 +358,9 @@ namespace NLGUI
 		void flushString();
 
 		// Set the title
-		void setTitle (const ucstring &title);
 		void setTitle (const std::string &title);
 		std::string getTitle() const;
+		void setContainerTitle (const std::string &title);
 
 		// Lookup a url in local file system
 		bool lookupLocalFile (std::string &result, const char *url, bool isUrl);
@@ -375,7 +383,16 @@ namespace NLGUI
 		// true if renderer is waiting for css files to finish downloading (link rel=stylesheet)
 		bool			_WaitingForStylesheet;
 		// list of css file urls that are queued up for download
-		std::vector<std::string> _StylesheetQueue;
+		std::vector<CHtmlParser::StyleLink> _StylesheetQueue;
+		// <style> and downloaded <link rel=stylesheet> elements
+		std::vector<std::string> _HtmlStyles;
+
+		// background from <html> or <body> element
+		CSSBackgroundRenderer m_HtmlBackground;
+		CSSBackgroundRenderer m_BodyBackground;
+
+		// active table.tr background color from css or from bgcolor attribute
+		std::vector<NLMISC::CRGBA> m_TableRowBackgroundColor;
 
 		// Valid base href was found
 		bool            _IgnoreBaseUrlTag;
@@ -392,10 +409,10 @@ namespace NLGUI
 		bool			_TrustedDomain;
 
 		// Title prefix
-		ucstring		_TitlePrefix;
+		std::string		_TitlePrefix;
 
 		// Title string
-		ucstring		_TitleString;
+		std::string		_TitleString;
 
 		// Need to browse next update coords..
 		bool			_BrowseNextTime;
@@ -644,7 +661,7 @@ namespace NLGUI
 				std::string		Name;
 
 				// Variable value
-				ucstring		Value;
+				std::string		Value;
 
 				// Text area group
 				CInterfaceGroup *TextArea;
@@ -745,9 +762,7 @@ namespace NLGUI
 		bool			_Localize;
 
 		// Current node is a text area
-		bool			_TextArea;
 		std::string		_TextAreaTemplate;
-		ucstring		_TextAreaContent;
 		std::string		_TextAreaName;
 		uint			_TextAreaRow;
 		uint			_TextAreaCols;
@@ -755,7 +770,7 @@ namespace NLGUI
 
 		// current mode is in select option
 		bool			_SelectOption;
-		ucstring		_SelectOptionStr;
+		std::string		_SelectOptionStr;
 
 		// Current node is a object
 		std::string		_ObjectType;
@@ -765,7 +780,7 @@ namespace NLGUI
 		std::string		_TextAreaScript;
 
 		// Get last char
-		ucchar getLastChar() const;
+		u32char getLastChar() const;
 
 		// Current link view
 		class CViewLink			*_CurrentViewLink;
@@ -826,49 +841,110 @@ namespace NLGUI
 		void spliceFragment(std::list<CHtmlElement>::iterator src);
 
 		// decode all HTML entities
-		static ucstring decodeHTMLEntities(const ucstring &str);
+		static std::string decodeHTMLEntities(const std::string &str);
+
+		class CDataDownload : public ICurlDownloadCB
+		{
+		public:
+			CDataDownload(const std::string &u, const std::string &d)
+				: ICurlDownloadCB(u), data(NULL), fp(NULL), dest(d), redirects(0), ConnectionTimeout(60)
+			{}
+			virtual ~CDataDownload();
+
+		public:
+			CCurlWWWData *data;
+			std::string dest;
+			std::string tmpdest;
+			uint32 redirects;
+			FILE *fp;
+			uint32 ConnectionTimeout;
+		};
 
-		struct CDataImageDownload
+		class StylesheetDownloadCB : public CDataDownload
 		{
 		public:
-			CDataImageDownload(CViewBase *img, CStyleParams style, TImageType type): Image(img), Style(style), Type(type)
+			StylesheetDownloadCB(const std::string &url, const std::string &dest, CGroupHTML *parent)
+				: CDataDownload(url, dest), Parent(parent)
+			{}
+
+			virtual void finish() NL_OVERRIDE;
+
+		private:
+			CGroupHTML *Parent;
+		};
+
+		class ImageDownloadCB : public CDataDownload
+		{
+		public:
+			struct SImageInfo
+			{
+				SImageInfo(CViewBase *img, const CStyleParams &style, TImageType type)
+				: Image(img), Style(style), Type(type)
+				{}
+
+				CViewBase *Image;
+				CStyleParams Style;
+				TImageType Type;
+			};
+
+			ImageDownloadCB(const std::string &url, const std::string &dest, CViewBase *img, const CStyleParams &style, TImageType type, CGroupHTML *parent)
+			: CDataDownload(url, dest), Parent(parent)
 			{
+				addImage(img, style, type);
 			}
-		public:
+
-			CViewBase * Image;
+			virtual void finish() NL_OVERRIDE;
+
+			void addImage(CViewBase *img, const CStyleParams &style, TImageType type);
+			void removeImage(CViewBase *img);
+
+		private:
+			std::vector<SImageInfo> Images;
+			CGroupHTML *Parent;
 			CStyleParams Style;
 			TImageType Type;
 		};
 
-		struct CDataDownload
+		class TextureDownloadCB : public CDataDownload
 		{
 		public:
-			CDataDownload(const std::string &u, const std::string &d, TDataType t, CViewBase *i, const std::string &s, const std::string &m, const CStyleParams &style = CStyleParams(), const TImageType imagetype = NormalImage)
+			TextureDownloadCB(const std::string &url, const std::string &dest, sint32 texId, CViewBase *view)
-				: data(NULL), fp(NULL), url(u), dest(d), type(t), luaScript(s), md5sum(m), redirects(0), ConnectionTimeout(60)
+			: CDataDownload(url, dest)
 			{
-				if (t == ImgType) imgs.push_back(CDataImageDownload(i, style, imagetype));
+				addTexture(texId, view);
 			}
-			~CDataDownload();
 
+			virtual void finish() NL_OVERRIDE;
+
+			void addTexture(sint32 texId, CViewBase *view) {
+				TextureIds.push_back(std::make_pair(texId, view));
+			}
+
+		private:
+			std::vector<std::pair<sint32, CViewBase *> > TextureIds;
+		};
+
+		class BnpDownloadCB : public CDataDownload
+		{
 		public:
-			CCurlWWWData *data;
+			BnpDownloadCB(const std::string &url, const std::string &dest, const std::string md5sum, const std::string lua, CGroupHTML *parent)
-			std::string url;
+			: CDataDownload(url, dest), Parent(parent), m_md5sum(md5sum), m_lua(lua)
-			std::string dest;
+			{}
-			std::string luaScript;
+
-			std::string md5sum;
+			virtual void finish() NL_OVERRIDE;
-			TDataType type;
+
-			uint32 redirects;
+		private:
-			FILE *fp;
+			CGroupHTML *Parent;
-			std::vector<CDataImageDownload> imgs;
+			std::string m_md5sum;
-			uint32 ConnectionTimeout;
+			std::string m_lua;
 		};
 
-		std::list<CDataDownload> Curls;
+		std::list<CDataDownload*> Curls;
 		CURLM *MultiCurl;
 		int RunningCurls;
 
-		bool startCurlDownload(CDataDownload &download);
+		bool startCurlDownload(CDataDownload *download);
-		void finishCurlDownload(const CDataDownload &download);
+		void finishCurlDownload(CDataDownload *download);
 		void pumpCurlQueue();
 
 		void initImageDownload();
@@ -889,16 +965,17 @@ namespace NLGUI
 		std::string localBnpName(const std::string &url);
 
 		// add css file from <link href=".." rel="stylesheet"> to download queue
-		void addStylesheetDownload(std::vector<std::string> links);
+		void addStylesheetDownload(std::vector<CHtmlParser::StyleLink> links);
 
 		// stop all curl downalods (html and data)
 		void releaseDownloads();
+		void releaseDataDownloads();
 		void checkDownloads();
 
 		// _CurlWWW download finished
 		void htmlDownloadFinished(bool success, const std::string &error);
 		// images, stylesheets, etc finished downloading
-		void dataDownloadFinished(bool success, const std::string &error, CDataDownload &data);
+		void dataDownloadFinished(bool success, const std::string &error, CDataDownload *data);
 
 		// HtmlType download finished
 		void htmlDownloadFinished(const std::string &content, const std::string &type, long code);
@@ -915,9 +992,6 @@ namespace NLGUI
 		// :before, :after rendering
 		void renderPseudoElement(const std::string &pseudo, const CHtmlElement &elm);
 
-		// apply background from current style (for html, body)
-		void applyBackground(const CHtmlElement &elm);
-
 		void insertFormImageButton(const std::string &name,
 			const std::string &tooltip,
 			const std::string &src,
@@ -997,11 +1071,9 @@ namespace NLGUI
 		void htmlTD(const CHtmlElement &elm);
 		void htmlTDend(const CHtmlElement &elm);
 		void htmlTEXTAREA(const CHtmlElement &elm);
-		void htmlTEXTAREAend(const CHtmlElement &elm);
 		void htmlTH(const CHtmlElement &elm);
 		void htmlTHend(const CHtmlElement &elm);
 		void htmlTITLE(const CHtmlElement &elm);
-		void htmlTITLEend(const CHtmlElement &elm);
 		void htmlTR(const CHtmlElement &elm);
 		void htmlTRend(const CHtmlElement &elm);
 		//void htmlU(const CHtmlElement &elm);

nel/include/nel/gui/group_list.h

@@ -3,6 +3,7 @@
 //
 // This source file has been modified by the following contributors:
 // Copyright (C) 2013  Laszlo KIS-ADAM (dfighter) <dfighter1985@gmail.com>
+// Copyright (C) 2020  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as
@@ -67,13 +68,13 @@ namespace NLGUI
 		* \param line : text to be added
 		* \param color : text color
 		*/
-		void addTextChild (const ucstring& line,const NLMISC::CRGBA &textColor, bool multiLine = true);
+		void addTextChild (const std::string& line,const NLMISC::CRGBA &textColor, bool multiLine = true);
 
 		/**
 		* add a text child element to the group, using the text template
 		* \param line : text to be added
 		*/
-		void addTextChild (const ucstring& line, bool multiLine = true);
+		void addTextChild (const std::string& line, bool multiLine = true);
 
 		/// Same as adding a text child but the text will be taken from the string manager
 		void addTextChildID (uint32 id, bool multiLine = true);

nel/include/nel/gui/group_menu.h

@@ -3,7 +3,7 @@
 //
 // This source file has been modified by the following contributors:
 // Copyright (C) 2013  Laszlo KIS-ADAM (dfighter) <dfighter1985@gmail.com>
-// Copyright (C) 2014  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
+// Copyright (C) 2014-2020  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as
@@ -122,12 +122,12 @@ namespace NLGUI
 		// retrieve the index of a line from its id (-1 if not found)
 		sint getLineFromId(const std::string &id);
 
-		CViewTextMenu* addLine (const ucstring &name, const std::string &ah,
+		CViewTextMenu* addLine (const std::string &name, const std::string &ah,
 								const std::string &params, const std::string &id="",
 								const std::string &cond = std::string(), const std::string &texture="",
 								bool checkable = false, bool checked = false, bool formatted = false
 							   );
-		CViewTextMenu* addLineAtIndex(uint index, const ucstring &name, const std::string &ah,
+		CViewTextMenu* addLineAtIndex(uint index, const std::string &name, const std::string &ah,
 									  const std::string &params, const std::string &id="",
 									  const std::string &cond = std::string(), const std::string &texture="",
 									  bool checkable = false, bool checked = false, bool formatted = false
@@ -333,11 +333,6 @@ namespace NLGUI
 
 		virtual bool isWindowUnder (sint32 x, sint32 y);
 		
-		// add line with a string, for backward compatibility
-		void addLine (const std::string &name, const std::string &ah, const std::string &params,
-					  const std::string &id = std::string(),
-					  const std::string &cond = std::string(), const std::string &texture="",
-					  bool checkable = false, bool checked = false);
 		uint getNumLine() const;
 		void deleteLine(uint index);
 		const std::string getActionHandler(uint lineIndex) const;
@@ -350,12 +345,12 @@ namespace NLGUI
 		void setRightClickHandler(uint lineIndex, const std::string &ah = "");
 		void setRightClickHandlerParam(uint lineIndex, const std::string &params = "");
 
-		void addLine (const ucstring &name, const std::string &ah = "", const std::string &params = "",
+		void addLine (const std::string &name, const std::string &ah = "", const std::string &params = "",
 					  const std::string &id = std::string(),
 					  const std::string &cond = std::string(), const std::string &texture="",
 					  bool checkable = false, bool checked = false
 					 );
-		void addLineAtIndex (uint index, const ucstring &name, const std::string &ah = "", const std::string &params = "",
+		void addLineAtIndex (uint index, const std::string &name, const std::string &ah = "", const std::string &params = "",
 							 const std::string &id = std::string(),
 							 const std::string &cond = std::string(), const std::string &texture="",
 							 bool checkable = false, bool checked = false

nel/include/nel/gui/group_paragraph.h

@@ -1,8 +1,9 @@
 // Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
-// Copyright (C) 2010  Winch Gate Property Limited
+// Copyright (C) 2010-2021  Winch Gate Property Limited
 //
 // This source file has been modified by the following contributors:
 // Copyright (C) 2013  Laszlo KIS-ADAM (dfighter) <dfighter1985@gmail.com>
+// Copyright (C) 2020  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as
@@ -54,6 +55,8 @@ namespace NLGUI
 			Right
 		};
 
+		enum TTextAlign { AlignLeft = 0, AlignCenter, AlignRight, AlignJustify };
+
 		///constructor
 		CGroupParagraph(const TCtorParam &param);
 
@@ -84,19 +87,21 @@ namespace NLGUI
 		* \param line : text to be added
 		* \param color : text color
 		*/
-		void addTextChild (const ucstring& line,const NLMISC::CRGBA &textColor, bool multiLine = true);
+		void addTextChild (const std::string& line,const NLMISC::CRGBA &textColor, bool multiLine = true);
 
 		/**
 		* add a text child element to the group, using the text template
 		* \param line : text to be added
 		*/
-		void addTextChild (const ucstring& line, bool multiLine = true);
+		void addTextChild (const std::string& line, bool multiLine = true);
 
 		/// Same as adding a text child but the text will be taken from the string manager
 		void addTextChildID (uint32 id, bool multiLine = true);
 		// the same, but with id taken from the database
 		void addTextChildID (const std::string &dbPath, bool multiLine = true);
 
+		void setTextAlign(const TTextAlign align) { _TextAlign = align; }
+
 	protected:
 
 		void delChild (CViewBase* child);
@@ -270,6 +275,9 @@ namespace NLGUI
 		// (the element drawn are stored in _views, _contrlos or _childrengroups of cinterfacegroup
 		std::vector<CElementInfo> _Elements;
 
+		// Horizontal align for elements
+		TTextAlign _TextAlign;
+
 		// Last parent width
 		sint32		_LastW;
 

nel/include/nel/gui/group_scrolltext.h

@@ -1,5 +1,5 @@
 // Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
-// Copyright (C) 2010  Winch Gate Property Limited
+// Copyright (C) 2010-2015  Winch Gate Property Limited
 //
 // This source file has been modified by the following contributors:
 // Copyright (C) 2013  Laszlo KIS-ADAM (dfighter) <dfighter1985@gmail.com>

nel/include/nel/gui/group_table.h

@@ -1,5 +1,5 @@
 // Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
-// Copyright (C) 2010  Winch Gate Property Limited
+// Copyright (C) 2010-2019  Winch Gate Property Limited
 //
 // This source file has been modified by the following contributors:
 // Copyright (C) 2013  Laszlo KIS-ADAM (dfighter) <dfighter1985@gmail.com>
@@ -31,6 +31,7 @@
 namespace NLGUI
 {
 	class CSSBorderRenderer;
+	class CSSBackgroundRenderer;
 
 	/**
 	  * This group is used to simulate HTML cells.
@@ -94,22 +95,10 @@ namespace NLGUI
 		// Memorize max width
 		sint32	WidthMax;
 
-		// The cell color
-		NLMISC::CRGBA	BgColor;
-
 		CSSBorderRenderer* Border;
+		CSSBackgroundRenderer *Background;
 		uint32 PaddingTop, PaddingRight, PaddingBottom, PaddingLeft;
 
-		// Texture
-		CViewRenderer::CTextureId	_TextureId;
-		bool _TextureTiled;
-		bool _TextureScaled;
-		// cached absolute coords for background texture
-		sint32 _TextureXReal;
-		sint32 _TextureYReal;
-		sint32 _TextureWReal;
-		sint32 _TextureHReal;
-
 		// Alignment
 		TAlign	Align;
 		TVAlign	VAlign;
@@ -121,6 +110,7 @@ namespace NLGUI
 		// The cell is nowrap
 		bool	NoWrap;
 
+		// deprecated background image
 		void setTexture(const std::string & TxName);
 		void setTextureTile(bool tiled);
 		void setTextureScale(bool scaled);
@@ -134,8 +124,6 @@ namespace NLGUI
 		static bool getDebugUICell(){ return DebugUICell; }
 
 	private:
-		void updateTextureCoords();
-
 		void setEnclosedGroupDefaultParams();
 		static bool DebugUICell;
 	};
@@ -164,18 +152,18 @@ namespace NLGUI
 		sint32	ForceWidthMin;
 
 		CSSBorderRenderer* Border;
+		CSSBackgroundRenderer *Background;
 
 		// Cell has 1px solid border when <table> has 'border' attribute with width > 0
 		bool	CellBorder;
 		sint32	CellPadding;
 		sint32	CellSpacing;
 
-		// The table color
-		NLMISC::CRGBA	BgColor;
 		uint8	CurrentAlpha;
 
 		bool    ContinuousUpdate;
 
+		// deprecated background image
 		void setTexture(const std::string & TxName);
 		void setTextureTile(bool tiled);
 		void setTextureScale(bool scaled);
@@ -201,18 +189,6 @@ namespace NLGUI
 
 		virtual bool parse (xmlNodePtr cur, CInterfaceGroup * parentGroup);
 
-		// Texture
-		CViewRenderer::CTextureId _TextureId;
-		bool _TextureTiled;
-		bool _TextureScaled;
-		// cached absolute coords for background texture
-		sint32 _TextureXReal;
-		sint32 _TextureYReal;
-		sint32 _TextureWReal;
-		sint32 _TextureHReal;
-
-		void updateTextureCoords();
-
 		// Content validated
 		bool	_ContentValidated;
 

nel/include/nel/gui/group_tree.h

@@ -1,8 +1,9 @@
 // Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
-// Copyright (C) 2010  Winch Gate Property Limited
+// Copyright (C) 2010-2017  Winch Gate Property Limited
 //
 // This source file has been modified by the following contributors:
 // Copyright (C) 2013  Laszlo KIS-ADAM (dfighter) <dfighter1985@gmail.com>
+// Copyright (C) 2020  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as
@@ -60,7 +61,7 @@ namespace NLGUI
 			bool				Show;			// If false, the node is not displayed (true default, Root ignored)
 			sint32				YDecal;
 			// Text
-			ucstring			Text;			// Internationalized displayed text
+			std::string			Text;			// Internationalized displayed text
 			sint32				FontSize;		// If -1 (default), then take the groupTree one
 			NLMISC::CRGBA		Color;
 			// Template
@@ -112,8 +113,12 @@ namespace NLGUI
 			std::string getBitmap() const { return Bitmap; }
 			void setOpened(bool opened) { Opened = opened; }
 			bool getOpened() const { return Opened; }
-			void setText(const ucstring &text) { Text = text; }
+			void setText(const std::string &text) { Text = text; }
-			const ucstring& getText() const { return Text; }
+			const std::string& getText() const { return Text; }
+#ifdef RYZOM_LUA_UCSTRING
+			void setTextAsUtf16(const ucstring &text) { Text = text.toUtf8(); } // Compatibility
+			ucstring getTextAsUtf16() const { return ucstring::makeFromUtf8(Text); } // Compatibility
+#endif
 			sint32 getFontSize() const { return FontSize; }
 			void setFontSize(sint32 value) { FontSize = value; }
 			sint32 getYDecal() const { return YDecal; }
@@ -181,7 +186,11 @@ namespace NLGUI
 				REFLECT_STRING("AHParamsClose", getAHParamsClose, setAHParamsClose);
 				REFLECT_BOOL("Opened", getOpened, setOpened);
 				REFLECT_BOOL("Show", getShow, setShow);
-				REFLECT_UCSTRING_REF("Text", getText, setText);
+#ifdef RYZOM_LUA_UCSTRING
+				REFLECT_UCSTRING("Text", getTextAsUtf16, setTextAsUtf16); // Compatibility
+#else
+				REFLECT_STRING_REF("Text", getText, setText);
+#endif
 				// lua
 				REFLECT_LUA_METHOD("getNumChildren", luaGetNumChildren);
 				REFLECT_LUA_METHOD("getChild", luaGetChild);

nel/include/nel/gui/html_element.h

@@ -1,5 +1,5 @@
 // Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
-// Copyright (C) 2010  Winch Gate Property Limited
+// Copyright (C) 2010-2021  Winch Gate Property Limited
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as
@@ -75,6 +75,18 @@ namespace NLGUI
 		// update Children index/parent/next/prevSibling pointers
 		void reindexChilds();
 
+		// escape text tag or attribute value
+		std::string htmlEscape(const std::string &val) const;
+
+		// serialize element attributes as string
+		std::string serializeAttributes(bool escape = true) const;
+
+		// serialize child elements as html string
+		std::string serializeChilds(bool escape = true) const;
+
+		// serialize itself and children as html string
+		std::string serialize(bool escape = true) const;
+
 		// debug
 		std::string toString(bool tree = false, uint depth = 0) const;
 
@@ -84,6 +96,9 @@ namespace NLGUI
 		TStyle getPseudo(const std::string &key) const;
 		void setPseudo(const std::string &key, const TStyle &style);
 
+		// return lang property for css :lang() pseudo class
+		std::string getInheritedLanguage() const;
+
 	private:
 		// pseudo elements like ":before" and ":after"
 		std::map<std::string, TStyle> _Pseudo;

nel/include/nel/gui/html_parser.h

@@ -1,5 +1,5 @@
 // Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
-// Copyright (C) 2010  Winch Gate Property Limited
+// Copyright (C) 2010-2021  Winch Gate Property Limited
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as
@@ -19,6 +19,9 @@
 
 #include "nel/misc/types_nl.h"
 
+// Forward declarations for libxml2
+typedef struct _xmlNode xmlNode;
+
 namespace NLGUI
 {
 	class CHtmlElement;
@@ -31,14 +34,23 @@ namespace NLGUI
 	class CHtmlParser
 	{
 	public:
+		// <link rel=stylesheet>
+		struct StyleLink
+		{
+			uint Index;
+			std::string Url;
+			StyleLink(uint i, const std::string &url) : Index(i), Url(url)
+			{ }
+		};
+
 		bool parseHtml(std::string htmlString) const;
 
-		// parse html string into DOM, extract <style> tags into styleString, <link stylesheet> urls into links
+		// parse html string into DOM, extract <style> and <link stylesheet> urls
-		void getDOM(std::string htmlString, CHtmlElement &parent, std::string &styleString, std::vector<std::string> &links) const;
+		void getDOM(std::string htmlString, CHtmlElement &parent, std::vector<std::string> &styles, std::vector<StyleLink> &links) const;
 
 	private:
-		// iterate over libxml html tree, build DOM, and join all <style> tags together
+		// iterate over libxml html tree, build DOM
-		void parseNode(xmlNode *a_node, CHtmlElement &parent, std::string &styleString, std::vector<std::string> &links) const;
+		void parseNode(xmlNode *a_node, CHtmlElement &parent, std::vector<std::string> &styles, std::vector<StyleLink> &links) const;
 
 		// read <style> tag and add its content to styleString
 		void parseStyle(xmlNode *a_node, std::string &styleString) const;

nel/include/nel/gui/http_cache.h

@@ -1,5 +1,5 @@
 // Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
-// Copyright (C) 2010  Winch Gate Property Limited
+// Copyright (C) 2010-2017  Winch Gate Property Limited
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as

nel/include/nel/gui/http_hsts.h

@@ -1,5 +1,5 @@
 // Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
-// Copyright (C) 2010  Winch Gate Property Limited
+// Copyright (C) 2010-2017  Winch Gate Property Limited
 //
 // This source file has been modified by the following contributors:
 // Copyright (C) 2018  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>

nel/include/nel/gui/interface_element.h

@@ -1,8 +1,9 @@
 // Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
-// Copyright (C) 2010  Winch Gate Property Limited
+// Copyright (C) 2010-2018  Winch Gate Property Limited
 //
 // This source file has been modified by the following contributors:
 // Copyright (C) 2013-2014  Laszlo KIS-ADAM (dfighter) <dfighter1985@gmail.com>
+// Copyright (C) 2019  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as

nel/include/nel/gui/interface_expr.h

@@ -3,6 +3,7 @@
 //
 // This source file has been modified by the following contributors:
 // Copyright (C) 2013  Laszlo KIS-ADAM (dfighter) <dfighter1985@gmail.com>
+// Copyright (C) 2020  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as
@@ -59,16 +60,15 @@ namespace NLGUI
 		bool                   getBool() const;
 		sint64                 getInteger() const;
 		double                 getDouble() const;
-		std::string			   getString() const;
+		const std::string	   &getString() const;
 		NLMISC::CRGBA		   getRGBA() const;
-		const ucstring		  &getUCString() const;
 		CInterfaceExprUserType *getUserType() const;
 		// set
 		void               setBool(bool value) { clean(); _Type = Boolean; _BoolValue = value; }
 		void               setInteger(sint64 value) { clean(); _Type = Integer; _IntegerValue = value; }
 		void               setDouble(double value) { clean(); _Type = Double; _DoubleValue = value; }
 		void               setString(const std::string &value) { clean(); _Type = String; _StringValue = value; }
-		void               setUCString(const ucstring &value) { clean(); _Type = String; _StringValue = value; }
+		void               setString(const char *value) { clean(); _Type = String; _StringValue = value; }
 		void			   setRGBA(NLMISC::CRGBA value) { clean(); _Type = RGBA; _RGBAValue = (uint32)(value.R+(value.G<<8)+(value.B<<16)+(value.A<<24)); }
 		void               setUserType(CInterfaceExprUserType *value);
 		// reset this object to initial state (no type)
@@ -99,7 +99,7 @@ namespace NLGUI
 			CInterfaceExprUserType *_UserTypeValue;
 			uint32					_RGBAValue;
 		};
-		ucstring					_StringValue; // well, can't fit in union, unless we do some horrible hack..
+		std::string					_StringValue; // well, can't fit in union, unless we do some horrible hack..
 	private:
 		const char *evalBoolean(const char *expr);
 		const char *evalNumber(const char *expr);

nel/include/nel/gui/interface_group.h

@@ -3,6 +3,7 @@
 //
 // This source file has been modified by the following contributors:
 // Copyright (C) 2013-2014  Laszlo KIS-ADAM (dfighter) <dfighter1985@gmail.com>
+// Copyright (C) 2019  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as

nel/include/nel/gui/libwww.h

@@ -1,5 +1,5 @@
 // Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
-// Copyright (C) 2010  Winch Gate Property Limited
+// Copyright (C) 2010-2019  Winch Gate Property Limited
 //
 // This source file has been modified by the following contributors:
 // Copyright (C) 2013-2015  Laszlo KIS-ADAM (dfighter) <dfighter1985@gmail.com>
@@ -184,7 +184,7 @@ namespace NLGUI
 	// ***************************************************************************
 	// Read a CSS length value, return true if one of supported units '%, rem, em, px, pt'
 	// On failure: 'value' and 'unit' values are undefined
-	bool getCssLength (float &value, std::string &unit, const std::string &str);
+	bool getCssLength (float &value, std::string &unit, const std::string &str, bool neg = false);
 
 	// Read a width HTML parameter. "100" or "100%". Returns true if percent (0 ~ 1) else false
 	bool getPercentage (sint32 &width, float &percent, const char *str);

nel/include/nel/gui/lua_helper.h

@@ -2,8 +2,8 @@
 // Copyright (C) 2010  Winch Gate Property Limited
 //
 // This source file has been modified by the following contributors:
-// Copyright (C) 2013  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
 // Copyright (C) 2013  Laszlo KIS-ADAM (dfighter) <dfighter1985@gmail.com>
+// Copyright (C) 2013-2020  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as

nel/include/nel/gui/lua_helper_inline.h

@@ -2,7 +2,7 @@
 // Copyright (C) 2010  Winch Gate Property Limited
 //
 // This source file has been modified by the following contributors:
-// Copyright (C) 2013  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
+// Copyright (C) 2013-2020  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as

nel/include/nel/gui/lua_ihm.h

@@ -3,6 +3,7 @@
 //
 // This source file has been modified by the following contributors:
 // Copyright (C) 2013  Laszlo KIS-ADAM (dfighter) <dfighter1985@gmail.com>
+// Copyright (C) 2020  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as
@@ -86,10 +87,12 @@ namespace NLGUI
 
 
 		// ucstring
+#ifdef RYZOM_LUA_UCSTRING
 		static bool pop(CLuaState &ls, ucstring &dest);
 		static void push(CLuaState &ls, const ucstring &value);
 		static bool	isUCStringOnStack(CLuaState &ls, sint index);
 		static bool getUCStringOnStack(CLuaState &ls, sint index, ucstring &dest);
+#endif
 
 
 		// RGBA
@@ -108,7 +111,9 @@ namespace NLGUI
 		static void	check(CLuaState &ls, bool ok, const std::string &failReason);
 		static void	checkArgType(CLuaState &ls, const char *funcName, uint index, int argType);
 		static void	checkArgTypeRGBA(CLuaState &ls, const char *funcName, uint index);
+#ifdef RYZOM_LUA_UCSTRING
 		static void	checkArgTypeUCString(CLuaState &ls, const char *funcName, uint index);
+#endif
 		/** throw a lua expection (inside a C function called from lua) with the given reason, and the current call stack
 		  * The various check... function call this function when their test fails
 		  */
@@ -154,10 +159,12 @@ namespace NLGUI
 		static uint32		getLocalTime();
 		static double		getPreciseLocalTime();
 		static std::string	findReplaceAll(const std::string &str, const std::string &search, const std::string &replace);
+#ifdef RYZOM_LUA_UCSTRING
 		static ucstring		findReplaceAll(const ucstring &str, const ucstring &search, const ucstring &replace);
 		static ucstring		findReplaceAll(const ucstring &str, const std::string &search, const std::string &replace);
 		static ucstring		findReplaceAll(const ucstring &str, const std::string &search, const ucstring &replace);
 		static ucstring		findReplaceAll(const ucstring &str, const ucstring &search, const std::string &replace);
+#endif
 
 		//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 
@@ -183,8 +190,10 @@ namespace NLGUI
 		static int	runExpr(CLuaState &ls);			// params: "expr". return: any of: nil,bool,string,number, RGBA, UCString
 		static int	runFct(CLuaState &ls);			// params: "expr", param1, param2.... return: any of: nil,bool,string,number, RGBA, UCString
 		static int  runCommand(CLuaState &ls);      // params: "command name", param1, param2 ... return true or false
+#ifdef RYZOM_LUA_UCSTRING
 		static int  isUCString(CLuaState &ls);
 		static int	concatUCString(CLuaState &ls); // workaround for + operator that don't work in luabind for ucstrings ...
+#endif
 		static int	concatString(CLuaState &ls); // speedup concatenation of several strings
 		static int	tableToString(CLuaState &ls); // concat element of a table to build a string
 		static int	getPathContent(CLuaState &ls);

nel/include/nel/gui/reflect.h

@@ -3,6 +3,7 @@
 //
 // This source file has been modified by the following contributors:
 // Copyright (C) 2013  Laszlo KIS-ADAM (dfighter) <dfighter1985@gmail.com>
+// Copyright (C) 2019-2020  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as
@@ -41,9 +42,13 @@ namespace NLGUI
 					 UInt32,
 					 Float,
 					 String,
+#ifdef RYZOM_LUA_UCSTRING
 					 UCString,
+#endif
 					 StringRef,
+#ifdef RYZOM_LUA_UCSTRING
 					 UCStringRef,
+#endif
 					 RGBA,
 					 LuaMethod
 					}; // other types will be added when needed
@@ -78,9 +83,13 @@ namespace NLGUI
 			TGetUInt32		GetUInt32;
 			TGetFloat		GetFloat;
 			TGetString		GetString;
+#ifdef RYZOM_LUA_UCSTRING
 			TGetUCString	GetUCString;
+#endif
 			TGetStringRef	GetStringRef;
+#ifdef RYZOM_LUA_UCSTRING
 			TGetUCStringRef	GetUCStringRef;
+#endif
 			TGetRGBA		GetRGBA;
 			TLuaMethod		GetLuaMethod; // lua method can only be obtained, not written ...
 		} GetMethod;
@@ -91,7 +100,9 @@ namespace NLGUI
 			TSetUInt32		SetUInt32;
 			TSetFloat		SetFloat;
 			TSetString		SetString;
+#ifdef RYZOM_LUA_UCSTRING
 			TSetUCString	SetUCString;
+#endif
 			TSetRGBA		SetRGBA;
 		} SetMethod;
 		// name of the property
@@ -297,6 +308,7 @@ namespace NLGUI
 		props.push_back(prop);                                                         \
 	}
 
+#ifdef RYZOM_LUA_UCSTRING
 	// export a unicode string value, by giving the name of the get and the set method
 	#define REFLECT_UCSTRING(exportName, getMethod, setMethod)                         \
 	{                                                                                  \
@@ -307,6 +319,7 @@ namespace NLGUI
 		prop.SetMethod.SetUCString = (CReflectedProperty::TSetUCString) static_cast<TSetUCStringa>(&A::setMethod); \
 		props.push_back(prop);                                                         \
 	}
+#endif
 
 	// export a string value, by giving the name of the get and the set method
 	#define REFLECT_STRING_REF(exportName, getMethod, setMethod)                           \
@@ -319,6 +332,7 @@ namespace NLGUI
 		props.push_back(prop);                                                         \
 	}
 
+#ifdef RYZOM_LUA_UCSTRING
 	// export a unicode string value, by giving the name of the get and the set method
 	#define REFLECT_UCSTRING_REF(exportName, getMethod, setMethod)                         \
 	{                                                                                  \
@@ -329,7 +343,7 @@ namespace NLGUI
 		prop.SetMethod.SetUCString = (CReflectedProperty::TSetUCString) static_cast<TSetUCStringa>(&A::setMethod); \
 		props.push_back(prop);                                                         \
 	}
-
+#endif
 
 	// export a color value, by giving the name of the get and the set method
 	#define REFLECT_RGBA(exportName, getMethod, setMethod)							   \

nel/include/nel/gui/string_case.h

@@ -3,6 +3,7 @@
 //
 // This source file has been modified by the following contributors:
 // Copyright (C) 2013  Laszlo KIS-ADAM (dfighter) <dfighter1985@gmail.com>
+// Copyright (C) 2020  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as
@@ -21,11 +22,9 @@
 #define STRING_CASE_H
 
 #include "nel/misc/types_nl.h"
-#include "nel/misc/ucstring.h"
 
 namespace NLGUI
 {
-
 	enum TCaseMode
 	{
 		CaseNormal = 0,					// Nothing done
@@ -37,10 +36,7 @@ namespace NLGUI
 		CaseCount
 	};
 
-
+	void setCase( std::string &str, TCaseMode mode );
-	void setCase( ucstring &str, TCaseMode mode );
-
-
 }
 
 #endif

nel/include/nel/gui/url_parser.h

@@ -1,5 +1,5 @@
 // Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
-// Copyright (C) 2010  Winch Gate Property Limited
+// Copyright (C) 2010-2016  Winch Gate Property Limited
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as

nel/include/nel/gui/view_bitmap.h

@@ -1,5 +1,5 @@
 // Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
-// Copyright (C) 2010  Winch Gate Property Limited
+// Copyright (C) 2010-2019  Winch Gate Property Limited
 //
 // This source file has been modified by the following contributors:
 // Copyright (C) 2013  Laszlo KIS-ADAM (dfighter) <dfighter1985@gmail.com>
@@ -28,6 +28,7 @@
 
 namespace NLGUI
 {
+	class ICurlDownloadCB;
 
 	/**
 	 * class implementing a bitmap view
@@ -61,7 +62,7 @@ namespace NLGUI
 			_TxtHeight = -1;
 
 			// Support for https://.. textures
-			_HtmlDownload = false;
+			_HtmlDownload = NULL;
 		}
 
 		/// Destructor
@@ -141,7 +142,9 @@ namespace NLGUI
 		bool	_Flip           : 1;
 		bool	_Tile           : 1;
 		bool	_InheritGCAlpha : 1;
-		bool	_HtmlDownload   : 1;
+
+		// pointer to active curl download object
+		ICurlDownloadCB *_HtmlDownload;
 
 		// For single texture
 

nel/include/nel/gui/view_link.h

@@ -1,5 +1,5 @@
 // Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
-// Copyright (C) 2010  Winch Gate Property Limited
+// Copyright (C) 2010-2017  Winch Gate Property Limited
 //
 // This source file has been modified by the following contributors:
 // Copyright (C) 2013  Laszlo KIS-ADAM (dfighter) <dfighter1985@gmail.com>

nel/include/nel/gui/view_pointer.h

@@ -3,6 +3,7 @@
 //
 // This source file has been modified by the following contributors:
 // Copyright (C) 2013  Laszlo KIS-ADAM (dfighter) <dfighter1985@gmail.com>
+// Copyright (C) 2020  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as
@@ -55,13 +56,16 @@ namespace NLGUI
 		bool getStringMode() const {return _StringMode;}
 
 		// Set cursor string
-		void setString (const ucstring &str);
+		void setString (const std::string &str);
 
 		// TEMP PATCH
 		void setCursor (const std::string &name)
 		{
-			_TxDefault = name;
+			if (_TxDefault != name)
-			_TxIdDefault = -2;
+			{
+				_TxDefault = name;
+				_TxIdDefault = -2;
+			}
 		}
 		// TEMP PATCH
 
@@ -126,14 +130,14 @@ namespace NLGUI
 		bool				_ForceStringMode;
 		CInterfaceGroup		*_StringCursor;
 		CInterfaceGroup		*_StringCursorHardware;
-		ucstring			_ContextString;
+		std::string			_ContextString;
 
 		// draw current cursor with the given texture, or, if in hardware mode, change the hardware cursor shape
 		void drawCursor(sint32 texId, NLMISC::CRGBA col, uint8 rot);
 
 	private:
 		// set the string into frame for software or hardware version
-		void setString (const ucstring &str, CInterfaceGroup *target);
+		void setString(const std::string &str, CInterfaceGroup *target);
 
 		static bool hwMouse;
 

nel/include/nel/gui/view_renderer.h

@@ -1,5 +1,5 @@
 // Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
-// Copyright (C) 2010  Winch Gate Property Limited
+// Copyright (C) 2010-2020  Winch Gate Property Limited
 //
 // This source file has been modified by the following contributors:
 // Copyright (C) 2013-2014  Laszlo KIS-ADAM (dfighter) <dfighter1985@gmail.com>
@@ -252,6 +252,19 @@ namespace NLGUI
 		 */
 		bool loadTextures (const std::string &textureFileName, const std::string &uvFileName, bool uploadDXTC);
 
+		/*
+		 * newTextureId : Return new placeholder texture id.
+		 *                You should call deleteTexture when the texture is not used anymore.
+		 */
+		sint32 newTextureId (const std::string &name);
+
+		/*
+		 * reloadTexture : Replace existing global texture with new.
+		 *                 If previous was texture atlas and still used by 2+ textures,
+		 *                 then create new global texture.
+		 */
+		void reloadTexture (sint32 texId, const std::string &name, bool uploadDXTC=true, bool bReleasable=true);
+
 		/*
 		 *	createTexture : create a texture for the interface, possibly from an externally created texture
 		 *  If no external texture is given, then 'sGlobalTextureName' is the filename of the big texture
@@ -312,6 +325,9 @@ namespace NLGUI
 
 		/**
 		 * get a texture file pointer from a string name. O(logN)
+		 *
+		 * FIXME: only works with textures in atlas loaded with loadTextures()
+		 *
 		 * \param id : the id of the texture
 		 * \return a texture file pointer. -1 if not found or if sName is empty()
 		 */
@@ -444,9 +460,13 @@ namespace NLGUI
 			SGlobalTexture ()
 			{
 				FromGlobaleTexture = true;
+				Scale = 1.f;
 			}
 			uint32				Width, Height;
 			uint32				DefaultWidth, DefaultHeight;
+			// used by texture atlas to unscale individual texture
+			// getTextureSizeFromId() calls to return 1x size for GUI.
+			float				Scale;
 			NL3D::UTexture		*Texture;
 			std::string			Name;
 			bool				FromGlobaleTexture;
@@ -475,6 +495,9 @@ namespace NLGUI
 		// \name Texture management
 		// ***************************************************************************
 
+		bool loadTextureFromString(SGlobalTexture *gt, const std::string &data);
+		bool loadTextureFromFile(SGlobalTexture *gt, const std::string &filename);
+
 		// SImage accessors
 		SImage	*getSImage(sint32 textureId)
 		{

nel/include/nel/gui/view_text.h

@@ -1,9 +1,9 @@
 // Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
-// Copyright (C) 2010  Winch Gate Property Limited
+// Copyright (C) 2010-2019  Winch Gate Property Limited
 //
 // This source file has been modified by the following contributors:
 // Copyright (C) 2013-2014  Laszlo KIS-ADAM (dfighter) <dfighter1985@gmail.com>
-// Copyright (C) 2014  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
+// Copyright (C) 2014-2020  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as
@@ -84,7 +84,12 @@ namespace NLGUI
 
 		/// Set
 
-		void setText (const ucstring &text);
+		void setText(const std::string &text);
+		void setTextLocalized(const std::string &text, bool localized);
+#ifdef RYZOM_LUA_UCSTRING
+		void setTextAsUtf16 (const ucstring &text); // Compatibility
+#endif
+		void setLocalized(bool localized);
 		void setFontName (const std::string &name);
 		void setFontSize (sint nFontSize, bool coef = true);
 		void setEmbolden (bool nEmbolden);
@@ -95,7 +100,10 @@ namespace NLGUI
 		void setShadowColor (const NLMISC::CRGBA &color);
 		void setShadowOffset (sint x, sint y);
 		void setLineMaxW (sint nMaxW, bool invalidate=true);
-		void setOverflowText(const ucstring &text) { _OverflowText = text; }
+		void setOverflowText(const std::string &text) { _OverflowText = text; }
+#ifdef RYZOM_LUA_UCSTRING
+		void setOverflowTextAsUtf16(const ucstring &text) { _OverflowText = text.toUtf8(); } // Compatibility
+#endif
 		void setMultiLine (bool bMultiLine);
 		void setMultiLineSpace (sint nMultiLineSpace);
 		void setMultiLineMaxWOnly (bool state);
@@ -111,9 +119,13 @@ namespace NLGUI
 		void enableStringSelection(uint start, uint end);
 		void disableStringSelection();
 
-		/// Get
+		/// Get displayed text
-
+		std::string		getText() const { return _Text; }
-		ucstring		getText() const		{ return _Text; }
+#ifdef RYZOM_LUA_UCSTRING
+		ucstring		getTextAsUtf16() const; // Compatibility
+		ucstring		getHardTextAsUtf16() const; // Compatibility
+#endif
+		bool			isLocalized() const { return _Localized;  }
 		sint			getFontSize() const;
 		std::string		getFontName() const { return _FontName; }
 		bool			getEmbolden() 		{ return _Embolden; }
@@ -124,7 +136,9 @@ namespace NLGUI
 		NLMISC::CRGBA	getShadowColor()	{ return _ShadowColor; }
 		void			getShadowOffset(sint &x, sint &y) { x = _ShadowX; y = _ShadowY; }
 		sint			getLineMaxW()		const { return _LineMaxW; }
-		ucstring		getOverflowText()	const { return _OverflowText; }
+#ifdef RYZOM_LUA_UCSTRING
+		ucstring		getOverflowTextAsUtf16()	const { return _OverflowText; } // Compatibility
+#endif
 		bool			getMultiLine() const		{ return _MultiLine; }
 		sint			getMultiLineSpace()	const	{ return _MultiLineSpace; }
 		bool			getMultiLineMaxWOnly()	const	{ return _MultiLineMaxWOnly; }
@@ -174,8 +188,12 @@ namespace NLGUI
 		/// From a line number, get the character at which it ends (not including any '\n' ), or -1 if invalid
 		void getLineEndIndex(uint line, sint &index, bool &endOfPreviousLine) const;
 
-		std::string getHardText() const { std::string result; _Text.toString (result); return result; }
+		/// If localized, return localization key (ie "uiLanguage"), else return displayed text.
-		void        setHardText (const std::string &ht);
+		std::string getHardText() const { return _HardText.empty() ? _Text : _HardText; }
+		void        setHardText (const std::string &ht); //< Localizes strings starting with "ui"
+#ifdef RYZOM_LUA_UCSTRING
+		void		setHardTextAsUtf16(const ucstring &ht); // Compatibility
+#endif
 
 		std::string getColorAsString() const;
 		void        setColorAsString(const std::string &ht);
@@ -188,9 +206,15 @@ namespace NLGUI
 
 		/** Setup a Text with Format Tags. Text is store without color/format tags, and special array is allocated for Format association
 		 */
-		void	setTextFormatTaged(const ucstring &text);
+		void	setTextFormatTaged(const std::string &text);
+#ifdef RYZOM_LUA_UCSTRING
+		void	setTextFormatTagedAsUtf16(const ucstring &text); // Compatibility
+#endif
 
-		void	setSingleLineTextFormatTaged(const ucstring &text);
+		void	setSingleLineTextFormatTaged(const std::string &text);
+#ifdef RYZOM_LUA_UCSTRING
+		void	setSingleLineTextFormatTagedAsUtf16(const ucstring &text); // Compatibility
+#endif
 
 		// Remove end space
 		void removeEndSpaces();
@@ -216,10 +240,17 @@ namespace NLGUI
 		int luaSetLineMaxW(CLuaState &ls);
 
 		REFLECT_EXPORT_START(CViewText, CViewBase)
-			REFLECT_STRING("hardtext", getHardText, setHardText);
+			REFLECT_BOOL("localize", isLocalized, setLocalized);
-			REFLECT_UCSTRING("uc_hardtext", getText, setText);
+			REFLECT_STRING("hardtext", getHardText, setHardText); // Same as text, but localize is implicitly set true
-			REFLECT_UCSTRING("uc_hardtext_format", getText, setTextFormatTaged);
+			REFLECT_STRING("text", getText, setText);
-			REFLECT_UCSTRING("uc_hardtext_single_line_format", getText, setSingleLineTextFormatTaged);
+			REFLECT_STRING("text_format", getText, setTextFormatTaged);
+			REFLECT_STRING("text_single_line_format", getText, setSingleLineTextFormatTaged);
+#ifdef RYZOM_LUA_UCSTRING
+			// REFLECT_UCSTRING("uc_text", getTextAsUtf16, setTextAsUtf16); // Deprecate uc_ functions
+			REFLECT_UCSTRING("uc_hardtext", getHardTextAsUtf16, setHardTextAsUtf16); // Compatibility
+			REFLECT_UCSTRING("uc_hardtext_format", getTextAsUtf16, setTextFormatTagedAsUtf16); // Compatibility
+			REFLECT_UCSTRING("uc_hardtext_single_line_format", getTextAsUtf16, setSingleLineTextFormatTagedAsUtf16); // Compatibility
+#endif
 			REFLECT_STRING ("color", getColorAsString, setColorAsString);
 			REFLECT_RGBA ("color_rgba", getColorRGBA, setColorRGBA);
 			REFLECT_SINT32 ("alpha", getAlpha, setAlpha);
@@ -228,7 +259,6 @@ namespace NLGUI
 			REFLECT_LUA_METHOD("setLineMaxW", luaSetLineMaxW);
 		REFLECT_EXPORT_END
 
-
 		virtual void serial(NLMISC::IStream &f);
 
 		// Sets the parent element
@@ -236,9 +266,12 @@ namespace NLGUI
 		void setParentElm( CInterfaceElement *parent ){ _ParentElm = parent; }
 
 	protected:
-		std::string _HardtextFormat;
 		/// Text to display.
-		ucstring _Text;
+		std::string _HardTextFormat;
+		std::string _HardText;
+		std::string _Text;
+		mutable sint _TextLength;
+		bool _Localized;
 		/// index of the computed String associated to this text control
 		uint _Index;
 		/// info on the computed String associated to this text control
@@ -250,11 +283,13 @@ namespace NLGUI
 		bool	_FontSizeCoef;
 		bool	_Embolden;
 		bool	_Oblique;
-		// width of the font in pixel. Just a Hint for tabing format (computed with '_')
+		// width of the font in pixel. 
 		float	_FontWidth;
+		// width of tabs
+		float	_TabWidth;
 		// strings to use when computing font size
-		ucstring _FontSizingChars;
+		std::string _FontSizingChars;
-		ucstring _FontSizingFallback;
+		std::string _FontSizingFallback;
 		// height of the font in pixel.
 		// use getFontHeight
 		float	_FontHeight;
@@ -278,7 +313,7 @@ namespace NLGUI
 		sint32		_LineMaxW;
 		/// For single line, true if the text is clamped (ie displayed with "...")
 		bool		_SingleLineTextClamped;
-		ucstring	_OverflowText;
+		std::string	_OverflowText;
 
 		/// Multiple lines handling
 		bool		 _MultiLine;
@@ -339,7 +374,7 @@ namespace NLGUI
 			public:
 				// default ctor
 				CWord(uint numSpaces = 0) : Index(0), NumSpaces(numSpaces) {}
-				ucstring							Text;
+				std::string							Text;
 				uint								Index; // index of the info for this word
 				NL3D::UTextContext::CStringInfo		Info;
 				uint								NumSpaces; // number of spaces before this word
@@ -347,7 +382,7 @@ namespace NLGUI
 				CFormatInfo							Format;
 			public:
 				// build from a string, using the current text context
-				void build(const ucstring &text, NL3D::UTextContext &textContext, uint numSpaces= 0);
+				void build(const std::string &text, NL3D::UTextContext &textContext, uint numSpaces= 0);
 		};
 		typedef std::vector<CWord> TWordVect;
 
@@ -360,7 +395,7 @@ namespace NLGUI
 				// Clear the line & remove text contexts
 				void clear(NL3D::UTextContext &textContext);
 				// Add a new word (and its context) in the line + a number of spaces to append at the end of the line
-				void	addWord(const ucstring &word, uint numSpaces, const CFormatInfo &wordFormat, float fontWidth, NL3D::UTextContext &textContext);
+				void	addWord(const std::string &word, uint numSpaces, const CFormatInfo &wordFormat, float fontWidth, NL3D::UTextContext &textContext);
 				void    addWord(const CWord &word, float fontWidth);
 				uint	getNumWords() const { return (uint)_Words.size(); }
 				CWord   &getWord(uint index) { return _Words[index]; }
@@ -434,15 +469,17 @@ namespace NLGUI
 		void setup ();
 		void setupDefault ();
 
-		void setStringSelectionSkipingSpace(uint stringId, const ucstring &text, sint charStart, sint charEnd);
+		void setTextLocalized(const std::string &text);
+
+		void setStringSelectionSkipingSpace(uint stringId, const std::string &text, sint charStart, sint charEnd);
 
-	//	void pushString(const ucstring &str, bool deleteSpaceAtStart = false);
+	//	void pushString(const ucstring &str, bool deleteSpaceAtStart = false); // OLD
 
 		/// \from CInterfaceElement
 		void onInvalidateContent();
 
 		// may append a new line, and append a word to the last line (no spaces)
-		void flushWordInLine(ucstring &ucCurrentWord, bool &linePushed, const CFormatInfo &wordFormat);
+		void flushWordInLine(std::string &ucCurrentWord, bool &linePushed, const CFormatInfo &wordFormat);
 		// Clear all the lines and free their datas
 		void clearLines();
 		// Update in the case of a multiline text
@@ -456,7 +493,7 @@ namespace NLGUI
 		void	addDontClipWordLine(std::vector<CWord> &currLine);
 
 		// FormatTag build.
-		static void		buildFormatTagText(const ucstring &text, ucstring &textBuild, std::vector<CFormatTag> &formatTags, std::vector<ucstring> &tooltips);
+		static void		buildFormatTagText(const std::string &text, std::string &textBuild, std::vector<CFormatTag> &formatTags, std::vector<std::string> &tooltips);
 		// FormatTag parsing.
 		bool			isFormatTagChange(uint textIndex, uint ctIndex) const;
 		void			getFormatTagChange(uint textIndex, uint &ctIndex, CFormatInfo &wordFormat) const;

nel/include/nel/gui/view_text_formated.h

@@ -3,6 +3,7 @@
 //
 // This source file has been modified by the following contributors:
 // Copyright (C) 2013  Laszlo KIS-ADAM (dfighter) <dfighter1985@gmail.com>
+// Copyright (C) 2020  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as
@@ -45,7 +46,7 @@ namespace NLGUI
 		{
 		public:
 			virtual ~IViewTextFormatter(){}
-			virtual ucstring formatString( const ucstring &inputString, const ucstring &paramString ) = 0;
+			virtual std::string formatString( const std::string &inputString, const std::string &paramString ) = 0;
 		};
 
 		CViewTextFormated (const TCtorParam &param) : CViewText(param)
@@ -55,15 +56,15 @@ namespace NLGUI
 		xmlNodePtr serialize( xmlNodePtr parentNode, const char *type ) const;
 		virtual bool parse(xmlNodePtr cur, CInterfaceGroup * parentGroup);
 		virtual void checkCoords();
-		const  ucstring &getFormatString() const { return _FormatString; }
+		const  std::string &getFormatString() const { return _FormatString; }
-		void setFormatString(const ucstring &format);
+		void setFormatString(const std::string &format);
 
-		static ucstring formatString(const ucstring &inputString, const ucstring &paramString);
+		static std::string formatString(const std::string &inputString, const std::string &paramString);
 
 		static void setFormatter( IViewTextFormatter *formatter ){ textFormatter = formatter; }
 
 	private:
-		ucstring	_FormatString;
+		std::string	_FormatString;
 		static IViewTextFormatter *textFormatter;
 	};
 

nel/include/nel/gui/view_text_id.h

@@ -3,6 +3,7 @@
 //
 // This source file has been modified by the following contributors:
 // Copyright (C) 2013  Laszlo KIS-ADAM (dfighter) <dfighter1985@gmail.com>
+// Copyright (C) 2020  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as
@@ -38,7 +39,7 @@ namespace NLGUI
 	public:
 		virtual ~IOnReceiveTextId() {}
 		// the deriver may change the input text
-		virtual	void	onReceiveTextId(ucstring &str) =0;
+		virtual	void	onReceiveTextId(std::string &str) =0;
 	};
 
 	// ***************************************************************************
@@ -58,8 +59,8 @@ namespace NLGUI
 		{
 		public:
 			virtual ~IViewTextProvider(){}
-			virtual bool getString( uint32 stringId, ucstring &result ) = 0;
+			virtual bool getString(uint32 stringId, std::string &result) = 0;
-			virtual bool getDynString( uint32 dynStringId, ucstring &result ) = 0;
+			virtual bool getDynString(uint32 dynStringId, std::string &result) = 0;
 		};
 
 		CViewTextID(const TCtorParam &param) : CViewText(param)
@@ -144,7 +145,7 @@ namespace NLGUI
 		// If true, setTextFormatted() is used instead of setText()
 		bool					_IsTextFormatTaged;
 
-		// Optional ucstring modifier
+		// Optional utf-8 string modifier
 		IOnReceiveTextId		*_StringModifier;
 		std::string				_DBPath;
 		static IViewTextProvider* getTextProvider(){ return textProvider; }

nel/include/nel/gui/view_text_id_formated.h

@@ -3,6 +3,7 @@
 //
 // This source file has been modified by the following contributors:
 // Copyright (C) 2013  Laszlo KIS-ADAM (dfighter) <dfighter1985@gmail.com>
+// Copyright (C) 2020  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as
@@ -49,10 +50,10 @@ namespace NLGUI
 		xmlNodePtr serialize( xmlNodePtr parentNode, const char *type ) const;
 		virtual bool parse(xmlNodePtr cur, CInterfaceGroup * parentGroup);
 		virtual void checkCoords();
-		const  ucstring &getFormatString() const { return _FormatString; }
+		const  std::string &getFormatString() const { return _FormatString; }
-		void setFormatString(const ucstring &format);
+		void setFormatString(const std::string &format);
 	private:
-		ucstring	_FormatString;
+		std::string	_FormatString;
 	};
 
 }

nel/include/nel/gui/widget_manager.h

@@ -1,9 +1,9 @@
 // Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
-// Copyright (C) 2010  Winch Gate Property Limited
+// Copyright (C) 2010-2020  Winch Gate Property Limited
 //
 // This source file has been modified by the following contributors:
-// Copyright (C) 2013  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
 // Copyright (C) 2013-2014  Laszlo KIS-ADAM (dfighter) <dfighter1985@gmail.com>
+// Copyright (C) 2013-2020  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as
@@ -333,8 +333,8 @@ namespace NLGUI
 		void updateTooltipCoords(CCtrlBase *newCtrl);
 		
 		/// for ContextHelp action handler only: set the result name
-		void setContextHelpText( const ucstring &text ){ _ContextHelpText = text; }
+		void setContextHelpText( const std::string &text ){ _ContextHelpText = text; }
-		ucstring& getContextHelpText(){ return _ContextHelpText; }
+		std::string& getContextHelpText(){ return _ContextHelpText; }
 		
 		/// force disable the context help
 		void disableContextHelp();
@@ -626,7 +626,7 @@ namespace NLGUI
 
 		SInterfaceTimes interfaceTimes;
 
-		ucstring _ContextHelpText;
+		std::string _ContextHelpText;
 		bool _ContextHelpActive;
 
 		bool inGame;

nel/include/nel/misc/base64.h

@@ -1,5 +1,5 @@
 // NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
-// Copyright (C) 2010  Winch Gate Property Limited
+// Copyright (C) 2010-2020  Winch Gate Property Limited
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as

nel/include/nel/misc/bitmap.h

@@ -1,5 +1,5 @@
 // NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
-// Copyright (C) 2010  Winch Gate Property Limited
+// Copyright (C) 2010-2015  Winch Gate Property Limited
 //
 // This source file has been modified by the following contributors:
 // Copyright (C) 2016  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>

nel/include/nel/misc/cdb_leaf.h

@@ -96,6 +96,7 @@ public:
 		_Property = 0;
 		_oldProperty = 0;
 		_Type = UNKNOWN;
+		m_Nullable = false;
 		_Changed = false;
 		_LastChangeGC = 0;
 	}
@@ -235,6 +236,9 @@ private:
 	/// property type
 	EPropType			_Type;
 
+	/// nullable
+	bool				m_Nullable;
+
 	/// true if this value has changed
 	bool				_Changed;
 

nel/include/nel/misc/common.h

@@ -1,10 +1,10 @@
 // NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
-// Copyright (C) 2010-2018  Winch Gate Property Limited
+// Copyright (C) 2010-2020  Winch Gate Property Limited
 //
 // This source file has been modified by the following contributors:
 // Copyright (C) 2010  Matt RAYKOWSKI (sfb) <matt.raykowski@gmail.com>
 // Copyright (C) 2010  Robert TIMM (rti) <mail@rtti.de>
-// Copyright (C) 2015-2019  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
+// Copyright (C) 2015-2020  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as
@@ -227,18 +227,62 @@ inline double	isValidDouble (double v)
  * \param str a string to transform to lower case
  */
 
-std::string toLower ( const char *str );
+std::string toLower ( const char *str ); // UTF-8
-std::string	toLower ( const std::string &str );
+std::string	toLower ( const std::string &str ); // UTF-8
-void		toLower ( char *str );
+void		toLower ( char *str ); // Ascii only
 char		toLower ( const char ch );	// convert only one character
 
 /** Convert a string in upper case.
  * \param a string to transform to upper case
  */
 
-std::string	toUpper ( const std::string &str);
+std::string toUpper ( const char *str ); // UTF-8
-void		toUpper ( char *str);
+std::string	toUpper ( const std::string &str); // UTF-8
+void		toUpper ( char *str); // Ascii only
 
+/** Convert a single character in UTF-8 to upper or lowercase.
+* \param res Character is appended in UTF-8 into this string.
+* \param src Character is sourced from this UTF-8 string.
+* \param i Index in `str`, incremented by the number of bytes read.
+*/
+void appendToLower(std::string &res, const char *str, ptrdiff_t &i);
+void appendToLower(std::string &res, const std::string &str, ptrdiff_t &i);
+void appendToUpper(std::string &res, const char *str, ptrdiff_t &i);
+void appendToUpper(std::string &res, const std::string &str, ptrdiff_t &i);
+void appendToTitle(std::string &res, const char *str, ptrdiff_t &i);
+void appendToTitle(std::string &res, const std::string &str, ptrdiff_t &i);
+
+/** UTF-8 case insensitive compare */
+int compareCaseInsensitive(const char *a, const char *b);
+int compareCaseInsensitive(const char *a, size_t lenA, const char *b, size_t lenB);
+inline int compareCaseInsensitive(const std::string &a, const std::string &b) { return compareCaseInsensitive(&a[0], a.size(), &b[0], b.size()); }
+inline bool ltCaseInsensitive(const std::string &a, const std::string &b) { return compareCaseInsensitive(&a[0], a.size(), &b[0], b.size()) < 0; }
+std::string	toCaseInsensitive(const char *str); // UTF-8, case-insensitive toLower
+std::string	toCaseInsensitive(const std::string &str); // UTF-8, case-insensitive toLower
+
+/** ASCII to lowercase. Useful for internal identifiers.
+* Characters outside of the 7-bit ASCII space, and control characters, are replaced.
+*/
+std::string toLowerAscii(const std::string &str, char replacement);
+void toLowerAscii(char *str, char replacement);
+
+/** ASCII to uppercase. Useful for internal identifiers.
+* Characters outside of the 7-bit ASCII space, and control characters, are replaced.
+*/
+std::string toUpperAscii(const std::string &str, char replacement);
+void toUpperAscii(char *str, char replacement);
+
+/** ASCII to lowercase. Useful for internal identifiers.
+* Characters outside of the 7-bit ASCII space are not affected.
+*/
+std::string toLowerAscii(const std::string &str);
+void toLowerAscii(char *str);
+
+/** ASCII to uppercase. Useful for internal identifiers.
+* Characters outside of the 7-bit ASCII space are not affected.
+*/
+std::string toUpperAscii(const std::string &str);
+void toUpperAscii(char *str);
 
 /**
  *  Convert to an hexadecimal std::string

nel/include/nel/misc/debug.h

@@ -2,7 +2,7 @@
 // Copyright (C) 2010  Winch Gate Property Limited
 //
 // This source file has been modified by the following contributors:
-// Copyright (C) 2015  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
+// Copyright (C) 2015-2020  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as
@@ -380,7 +380,7 @@ extern bool _assertex_stop_1(bool &ignoreNextTime);
 #define nlassume(exp) do { } while (0)
 #endif
 
-#ifdef NL_NO_DEBUG
+#ifdef NL_NO_ASSERT
 #	define nlassert(exp) nlassume(exp)
 #	define nlassertonce(exp) nlassume(exp)
 #	define nlassertex(exp, str) nlassume(exp)

nel/include/nel/misc/deep_ptr.h

@@ -0,0 +1,83 @@
+// NeL - MMORPG Framework <https://wiki.ryzom.dev/>
+// Copyright (C) 2020  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as
+// published by the Free Software Foundation, either version 3 of the
+// License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+#ifndef NLMISC_DEEP_PTR_H
+#define NLMISC_DEEP_PTR_H
+
+#include <nel/misc/types_nl.h>
+
+namespace NLMISC {
+
+/// Pointer template with deep copy and move semantics
+template<class T>
+class CDeepPtr
+{
+public:
+	NL_FORCE_INLINE CDeepPtr() : m(NULL) { } //< Null
+	NL_FORCE_INLINE ~CDeepPtr() { delete m; }
+
+	NL_FORCE_INLINE CDeepPtr(const CDeepPtr &p) : m(p.m ? new T(*p) : NULL) { } //< Copy operator
+	NL_FORCE_INLINE CDeepPtr &operator=(const CDeepPtr &p) { if (p.m) { if (!m) m = new T(*p); else *m = *p; } else { delete m; m = NULL; } return *this; } //< Copy operator
+
+#ifdef NL_CPP14
+	NL_FORCE_INLINE CDeepPtr(CDeepPtr &&p) noexcept : m(p.m) { p.m = NULL; } //< Move operator
+	NL_FORCE_INLINE CDeepPtr &operator=(CDeepPtr &&p) noexcept { delete m; m = p.m; p.m = NULL; return *this; } //< Move operator
+#endif
+
+	NL_FORCE_INLINE CDeepPtr(T *p) : m(p) { } //< Initializer
+	NL_FORCE_INLINE CDeepPtr &operator=(T *p) { delete m; m = p; return *this; } //< Initializer
+
+	NL_FORCE_INLINE bool operator==(const CDeepPtr &p) const { return /* (m == p.m) || */ (m && p.m && *m == *p); }
+	NL_FORCE_INLINE bool operator!=(const CDeepPtr &p) const { return !(*this == p); }
+
+	NL_FORCE_INLINE bool operator==(const T *p) const { return (m == p) || (m && p && *m == *p); }
+	NL_FORCE_INLINE bool operator!=(const T *p) const { return !(*this == p); }
+
+	NL_FORCE_INLINE bool operator==(const T &p) const { return (m == &p) || (m && *m == p); }
+	NL_FORCE_INLINE bool operator!=(const T &p) const { return !(*this == p); }
+
+	NL_FORCE_INLINE bool operator==(long int p) const { return (*this == (const T *)(ptrdiff_t)p); } //< == NULL
+	NL_FORCE_INLINE bool operator!=(long int p) const { return (*this != (const T *)(ptrdiff_t)p); } //< != NULL
+
+	NL_FORCE_INLINE bool operator==(int p) const { return (*this == (const T *)(ptrdiff_t)p); } //< == 0
+	NL_FORCE_INLINE bool operator!=(int p) const { return (*this != (const T *)(ptrdiff_t)p); } //< != 0
+
+#ifdef NL_CPP14
+	NL_FORCE_INLINE bool operator==(nullptr_t p) const { return (*this == (const T *)(ptrdiff_t)p); } //< == nullptr
+	NL_FORCE_INLINE bool operator!=(nullptr_t p) const { return (*this != (const T *)(ptrdiff_t)p); } //< != nullptr
+#endif
+
+	NL_FORCE_INLINE T &operator*() { return *m; }
+	NL_FORCE_INLINE const T &operator*() const { return *m; }
+	NL_FORCE_INLINE T *operator->() { return m; }
+	NL_FORCE_INLINE const T *operator->() const { return m; }
+
+	NL_FORCE_INLINE operator bool() const { return m; }
+	NL_FORCE_INLINE bool operator!() const { return !m; }
+
+	NL_FORCE_INLINE T *ptr() { return m; }
+	NL_FORCE_INLINE const T *ptr() const { return m; }
+
+private:
+	T *m;
+
+};
+
+} /* namespace NLMISC */
+
+#endif /* #ifndef NLMISC_DEEP_PTR_H */
+
+/* end of file */

nel/include/nel/misc/event_emitter_multi.h

@@ -1,6 +1,9 @@
 // NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
 // Copyright (C) 2010  Winch Gate Property Limited
 //
+// This source file has been modified by the following contributors:
+// Copyright (C) 2020  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
+//
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as
 // published by the Free Software Foundation, either version 3 of the
@@ -48,8 +51,8 @@ public:
 	/// From IEventEmitter. This call submitEvents on all the emitters
 	virtual void submitEvents(CEventServer &server, bool allWindows);
 
-	virtual bool copyTextToClipboard(const ucstring &text);
+	virtual bool copyTextToClipboard(const std::string &text);
-	virtual bool pasteTextFromClipboard(ucstring &text);
+	virtual bool pasteTextFromClipboard(std::string &text);
 
 private:
 	typedef std::vector<std::pair<IEventEmitter *, bool> > TEmitterCont;

nel/include/nel/misc/events.h

@@ -1,6 +1,9 @@
 // NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
 // Copyright (C) 2010  Winch Gate Property Limited
 //
+// This source file has been modified by the following contributors:
+// Copyright (C) 2020  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
+//
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as
 // published by the Free Software Foundation, either version 3 of the
@@ -320,11 +323,11 @@ public:
 class CEventChar : public CEventKey
 {
 public:
-	CEventChar (ucchar c, TKeyButton button, IEventEmitter* emitter) : CEventKey (button, emitter, EventCharId), _Raw(true)
+	CEventChar (u32char c, TKeyButton button, IEventEmitter* emitter) : CEventKey (button, emitter, EventCharId), _Raw(true)
 	{
 		Char=c;
 	}
-	ucchar Char;
+	u32char Char;
 
 	virtual	CEvent			*clone() const {return new CEventChar(*this);}
 	void					setRaw( bool raw ) { _Raw = raw; }
@@ -341,11 +344,11 @@ private:
 class CEventString : public CEventKey
 {
 public:
-	CEventString (const ucstring &str, IEventEmitter* emitter) : CEventKey (noKeyButton, emitter, EventStringId)
+	CEventString (const std::string &str, IEventEmitter* emitter) : CEventKey (noKeyButton, emitter, EventStringId)
 	{
 		String = str;
 	}
-	ucstring String;
+	std::string String;
 
 	virtual	CEvent			*clone() const {return new CEventString(*this);}
 };

nel/include/nel/misc/factory.h

@@ -1,6 +1,9 @@
 // NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
 // Copyright (C) 2010-2019  Winch Gate Property Limited
 //
+// This source file has been modified by the following contributors:
+// Copyright (C) 2020  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
+//
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as
 // published by the Free Software Foundation, either version 3 of the
@@ -58,12 +61,8 @@ public:
 	static CFactory &instance()
 	{
 		// Singleton instance pointer.
-		static CFactory	*instance = NULL;
+		static CFactory	instance;
-		if (!instance)
+		return instance;
-		{
-			instance = new CFactory();
-		}
-		return *instance;
 	}
 
 	/** Register a factorable object in the factory.
@@ -185,12 +184,8 @@ public:
 	/// Get the singleton instance reference.
 	static CFactoryIndirect &instance()
 	{
-		static CFactoryIndirect	*instance = NULL;
+		static CFactoryIndirect	instance;
-		if (!instance)
+		return instance;
-		{
-			instance = new CFactoryIndirect();
-		}
-		return *instance;
 	}
 
 	void registerClass(const KeyType &key, IFactoryIndirectRegister<BaseFactoryClass> *factoryRegister)

nel/include/nel/misc/file.h

@@ -1,5 +1,8 @@
 // NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
-// Copyright (C) 2010  Winch Gate Property Limited
+// Copyright (C) 2010-2019  Winch Gate Property Limited
+//
+// This source file has been modified by the following contributors:
+// Copyright (C) 2020  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as

nel/include/nel/misc/fixed_size_allocator.h

@@ -2,7 +2,7 @@
 // Copyright (C) 2010  Winch Gate Property Limited
 //
 // This source file has been modified by the following contributors:
-// Copyright (C) 2014  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
+// Copyright (C) 2014-2020  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as
@@ -107,6 +107,7 @@ private:
 	uint	_NumBlockPerChunk;
 	//
 	uint	_NumAlloc;
+	uint8	*_SpareMem;
 };
 
 } // NLMISC

nel/include/nel/misc/i18n.h

@@ -3,6 +3,7 @@
 //
 // This source file has been modified by the following contributors:
 // Copyright (C) 2012  Laszlo KIS-ADAM (dfighter) <dfighter1985@gmail.com>
+// Copyright (C) 2020  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as
@@ -99,7 +100,7 @@ public:
 
 	/// Return a vector with all language available. The vector contains the name of the language.
 	/// The index in the vector is used in \c load() function
-	static const std::vector<ucstring> &getLanguageNames();
+	static const std::vector<std::string> &getLanguageNames();
 
 	/** Return a vector with all language code available.
 	 *	Code are ISO 639-2 compliant.
@@ -122,7 +123,7 @@ public:
 	static void loadFromFilename (const std::string &filename, bool reload);
 
 	/// Returns the name of the language in the language name (English, Francais, ...)
-	static ucstring getCurrentLanguageName ();
+	static std::string getCurrentLanguageName ();
 
 	/// Returns the code of the language ("fr", "en", ...)
 	static std::string getCurrentLanguageCode ();
@@ -134,7 +135,10 @@ public:
 	static bool setSystemLanguageCode (const std::string &languageCode);
 
 	/// Find a string in the selected language and return his association.
-	static const ucstring &get (const std::string &label);
+	static const ucstring &getAsUtf16 (const std::string &label);
+
+	/// Find a string in the selected language and return his association.
+	static const std::string &get (const std::string &label);
 
 	// Test if a string has a translation in the selected language.
 	// NB : The empty string is considered to have a translation
@@ -219,24 +223,28 @@ public:
 
 private:
 
-	typedef std::map<std::string, ucstring>						StrMapContainer;
+	typedef std::map<std::string, std::string>					StrMapContainer;
+	typedef std::map<std::string, ucstring>						StrMapContainer16;
 
 	static ILoadProxy											*_LoadProxy;
 
 	static StrMapContainer										_StrMap;
+	static StrMapContainer16									_StrMap16;
 	static bool													_StrMapLoaded;
 
 	// the alternative language that will be used if the sentence is not found in the original language
 	static StrMapContainer										_StrMapFallback;
+	static StrMapContainer16									_StrMapFallback16;
 
 	static std::vector<std::string>								_LanguageCodes;
-	static std::vector<ucstring>								_LanguageNames;
+	static std::vector<std::string>								_LanguageNames;
 	static std::string											_SystemLanguageCode;
 
 	static bool													_LanguagesNamesLoaded;
 
 	static std::string											_SelectedLanguageCode;
-	static const ucstring										_NotTranslatedValue;
+	static const ucstring										_NotTranslatedValue16;
+	static const std::string									_NotTranslatedValue;
 
 	/** Structure to hold contextual info during
 	 *	read of preprocessed file
@@ -256,7 +264,7 @@ private:
 	/// Init _LanguageCodes and _LanguageNames
 	static void initLanguages();
 
-	static bool loadFileIntoMap(const std::string &filename, StrMapContainer &dest);
+	static bool loadFileIntoMap(const std::string &filename, StrMapContainer &dest, StrMapContainer16 &dest16);
 
 	/// The internal read function, it does the real job of readTextFile
 	static void _readTextFile(const std::string &filename,

nel/include/nel/misc/path.h

@@ -1,5 +1,5 @@
 // NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
-// Copyright (C) 2010  Winch Gate Property Limited
+// Copyright (C) 2010-2020  Winch Gate Property Limited
 //
 // This source file has been modified by the following contributors:
 // Copyright (C) 2014-2015  Laszlo KIS-ADAM (dfighter) <dfighter1985@gmail.com>
@@ -731,11 +731,18 @@ struct CFile
 	static bool	createDirectoryTree(const std::string &dirname);
 
 	/** Try to set the file access to read/write if not already set.
+	 * On linux/macOS also set +x on directory.
 	 * return true if the file doesn't exist or if the file already have RW access.
 	 * \return true if RW access is granted
 	 */
 	static bool	setRWAccess(const std::string &filename);
 
+	/** Try to set +x bit on linux/macOS to make file executable. no-op on Windows
+	 * On Windows, always returns true, even if file does not exist.
+	 * \return true if file exists and +x was set, false if operation failed.
+	 */
+	static bool setExecutable(const std::string &filename);
+
 	/** Delete a file if possible (change the write access if possible)
 	* \return true if the delete occurs.
 	*/

nel/include/nel/misc/rgba.h

@@ -1,5 +1,5 @@
 // NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
-// Copyright (C) 2010  Winch Gate Property Limited
+// Copyright (C) 2010-2019  Winch Gate Property Limited
 //
 // This source file has been modified by the following contributors:
 // Copyright (C) 2013  Laszlo KIS-ADAM (dfighter) <dfighter1985@gmail.com>

nel/include/nel/misc/sha1.h

@@ -2,7 +2,7 @@
 // Copyright (C) 2010  Winch Gate Property Limited
 //
 // This source file has been modified by the following contributors:
-// Copyright (C) 2019  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
+// Copyright (C) 2019-2020  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as

nel/include/nel/misc/sheet_id.h

@@ -2,7 +2,7 @@
 // Copyright (C) 2010  Winch Gate Property Limited
 //
 // This source file has been modified by the following contributors:
-// Copyright (C) 2012  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
+// Copyright (C) 2012-2019  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as

nel/include/nel/misc/stream.h

@@ -1,6 +1,9 @@
 // NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
 // Copyright (C) 2010  Winch Gate Property Limited
 //
+// This source file has been modified by the following contributors:
+// Copyright (C) 2020  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
+//
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as
 // published by the Free Software Foundation, either version 3 of the

nel/include/nel/misc/streamed_package.h

@@ -1,6 +1,9 @@
 // NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
 // Copyright (C) 2014-2019  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
 //
+// This source file has been modified by the following contributors:
+// Copyright (C) 2021  Winch Gate Property Limited
+//
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as
 // published by the Free Software Foundation, either version 3 of the
@@ -32,7 +35,7 @@ public:
 		uint32 Size;
 		uint32 LastModified;
 
-		void serial(NLMISC::IStream &f) throw(NLMISC::EStream);
+		void serial(NLMISC::IStream &f);
 
 	};
 
@@ -40,7 +43,7 @@ public:
 	CStreamedPackage();
 	~CStreamedPackage();
 
-	void serial(NLMISC::IStream &f) throw(NLMISC::EStream);
+	void serial(NLMISC::IStream &f);
 
 	/// result: [out] ex. /00/00/000000000..
 	/// hash: [in]

nel/include/nel/misc/string_common.h

@@ -3,7 +3,7 @@
 //
 // This source file has been modified by the following contributors:
 // Copyright (C) 2012  Laszlo KIS-ADAM (dfighter) <dfighter1985@gmail.com>
-// Copyright (C) 2016-2019  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
+// Copyright (C) 2016-2020  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as
@@ -193,6 +193,10 @@ inline std::string toString(const sint32 &val) { return toString("%d", val); }
 inline std::string toString(const uint64 &val) { return toString("%" NL_I64 "u", val); }
 inline std::string toString(const sint64 &val) { return toString("%" NL_I64 "d", val); }
 
+#ifdef NL_OS_WINDOWS
+inline std::string toString(const wchar_t &val) { return toString(reinterpret_cast<const uint16 &>(val)); }
+#endif
+
 #ifdef NL_COMP_GCC
 #	if GCC_VERSION == 40102
 
@@ -246,9 +250,14 @@ inline bool fromString(const std::string &str, sint64 &val) { bool ret = sscanf(
 inline bool fromString(const std::string &str, float &val) { bool ret = sscanf(str.c_str(), "%f", &val) == 1; if (!ret) val = 0.0f; return ret; }
 inline bool fromString(const std::string &str, double &val) { bool ret = sscanf(str.c_str(), "%lf", &val) == 1; if (!ret) val = 0.0; return ret; }
 
-// Fast string to bool, reliably defined for strings starting with 0, 1, t, T, f, F, y, Y, n, N, anything else is undefined.
+#ifdef NL_OS_WINDOWS
-// (str[0] == '1' || (str[0] & 0xD2) == 0x50)
+inline bool fromString(const std::string &str, wchar_t &val) { return fromString(str, reinterpret_cast<uint16 &>(val)); }
-//  - Kaetemi
+#endif
+
+/// Fast string to bool, reliably defined for strings starting with 0, 1, t, T, f, F, y, Y, n, N, and empty strings, anything else is undefined.
+///  - Kaetemi
+inline bool toBool(const char *str) { return str[0] == '1' || (str[0] & 0xD2) == 0x50; }
+inline bool toBool(const std::string &str) { return toBool(str.c_str()); } // Safe because first byte may be null
 
 bool fromString(const std::string &str, bool &val);
 

nel/include/nel/misc/string_view.h

@@ -0,0 +1,131 @@
+// NeL - MMORPG Framework <https://wiki.ryzom.dev/>
+// Copyright (C) 2020  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as
+// published by the Free Software Foundation, either version 3 of the
+// License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+#ifndef NLMISC_STRING_VIEW_H
+#define NLMISC_STRING_VIEW_H
+
+#include <nel/misc/types_nl.h>
+#include <string>
+
+#ifdef NL_CPP14
+using namespace std::string_literals;
+#ifdef NL_CPP17
+#include <string_view>
+using namespace std::string_view_literals;
+#endif
+#endif
+
+#ifdef NL_CPP14
+/// Obtain an std::string from a string literal.
+#define nlstr(strLit) (strLit##s)
+#else
+/// Obtain an std::string from a string literal.
+#define nlstr(strLit) (std::string(strLit))
+#endif
+
+#ifdef NL_CPP17
+/// Obtain a string view from a string literal.
+#define nlsv(strLit) (strLit##sv)
+/// Obtain an std::string from a string view.
+#define nlsvs(strView) (std::string(strView))
+#else
+/// Obtain a string view from a string literal.
+#define nlsv(strLit) (CStringView(strLit, ::strlen(strLit)))
+/// Obtain an std::string from a string view.
+#define nlsvs(strView) (std::string(strView.data(), strView.size()))
+#endif
+
+/// Obtain a temporary C-string from a string view. Use directly in argument, do not store.
+#define nlsvc(strView) ((strView.data()[strView.size()]) ? nlsvs(strView).c_str() : strView.data())
+
+namespace NLMISC {
+
+/// String view literals allow bypassing allocation and strlen calls.
+/// CStringView is a 100% drop-in replacement for (const char *str, size_t len) tuples. It's a non-owning reference.
+/// Always use `CStringView` where previously `const std::string &` would have been used. It avoids accidental copy.
+/// Gotcha: CStringView doesn't need to end with \0, so there's no guarantee with functions that expect \0 terminated strings, 
+/// use the `nlsvc` macro to get a temporary C-string from a CStringView.
+/// Use the `nlsv` macro to get a CStringView from a string literal.
+/// Use the `nlstr` macro to get an std::string from a string literal.
+/// Use the `nlsvs` macro to get an std::string from a CStringView.
+#ifdef NL_CPP17
+typedef std::string_view CStringView;
+#else
+class CStringView
+{
+public:
+	CStringView(const std::string &str) : m_Str(&str[0]), m_Len(str.size()) {}
+	CStringView(const char *const str, const size_t len) : m_Str(str), m_Len(len) {}
+	CStringView(const char *const str) : m_Str(str), m_Len(sizeof(str)) {}
+
+	inline const char *data() const { return m_Str; }
+	inline size_t length() const { return m_Len; }
+	inline size_t size() const { return m_Len; }
+
+	inline CStringView substr(const size_t offset, const size_t count = -1) { return CStringView(m_Str + offset, std::min(m_Len - offset, count)); }
+
+	inline bool operator==(const CStringView o) { if (m_Len != o.m_Len) return false; return memcmp(m_Str, o.m_Str, m_Len) == 0; }
+	inline bool operator!=(const CStringView o) { if (m_Len != o.m_Len) return true; return memcmp(m_Str, o.m_Str, m_Len) != 0; }
+
+	struct const_iterator
+	{
+	public:
+		const_iterator() : m_Addr(NULL) { }
+
+		inline void operator++()
+		{
+			++m_Addr;
+		}
+		inline void operator+=(ptrdiff_t v)
+		{
+			m_Addr += v;
+		}
+		inline void operator--()
+		{
+			--m_Addr;
+		}
+		inline void operator-=(ptrdiff_t v)
+		{
+			m_Addr -= v;
+		}
+		inline bool operator!=(const const_iterator &o) const { return m_Addr != o.m_Addr; }
+		inline bool operator==(const const_iterator &o) const { return m_Addr == o.m_Addr; }
+		inline const char &operator*() const { return *m_Addr; }
+
+	private:
+		friend class CStringView;
+		inline const_iterator(const char *addr) : m_Addr(addr) {}
+		const char *m_Addr;
+
+	};
+
+	typedef const_iterator iterator;
+
+	iterator begin() const { return iterator(m_Str); }
+	inline iterator end() const { return iterator(m_Str + m_Len); }
+
+private:
+	const char *m_Str;
+	size_t m_Len;
+
+};
+#endif
+
+}
+
+#endif /* #ifndef NLMISC_STRING_VIEW_H */
+
+/* end of file */

nel/include/nel/misc/system_utils.h

@@ -2,7 +2,7 @@
 // Copyright (C) 2010  Winch Gate Property Limited
 //
 // This source file has been modified by the following contributors:
-// Copyright (C) 2015-2019  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
+// Copyright (C) 2015-2020  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as
@@ -49,10 +49,10 @@ public:
 	static bool updateProgressBar(uint value, uint total);
 
 	/// Copy a string to system clipboard.
-	static bool copyTextToClipboard(const ucstring &text);
+	static bool copyTextToClipboard(const std::string &text);
 
 	/// Paste a string from system clipboard.
-	static bool pasteTextFromClipboard(ucstring &text);
+	static bool pasteTextFromClipboard(std::string &text);
 
 	/// Check if system supports unicode.
 	static bool supportUnicode();

nel/include/nel/misc/types_nl.h

@@ -2,7 +2,7 @@
 // Copyright (C) 2010-2011  Winch Gate Property Limited
 //
 // This source file has been modified by the following contributors:
-// Copyright (C) 2014-2019  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
+// Copyright (C) 2014-2020  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as
@@ -174,10 +174,6 @@
 #	define NL_COMP_GCC
 #endif
 
-#if defined(_HAS_CPP0X) || defined(__GXX_EXPERIMENTAL_CXX0X__) || (defined(NL_COMP_VC_VERSION) && NL_COMP_VC_VERSION >= 110)
-#	define NL_ISO_CPP0X_AVAILABLE
-#endif
-
 #if defined(NL_COMP_GCC) && (__cplusplus >= 201103L)
 #	define NL_NO_EXCEPTION_SPECS
 #endif
@@ -233,6 +229,10 @@
 #	endif
 #endif
 
+#if defined(_HAS_CPP0X) || defined(__GXX_EXPERIMENTAL_CXX0X__) || (defined(NL_COMP_VC_VERSION) && NL_COMP_VC_VERSION >= 110) || (defined(NL_COMP_GCC) && (GCC_VERSION >= 40400) && (__cplusplus >= 201103L))
+#	define NL_ISO_CPP0X_AVAILABLE
+#endif
+
 // Remove stupid Visual C++ warnings
 #ifdef NL_OS_WINDOWS
 #	pragma warning (disable : 4503)			// STL: Decorated name length exceeded, name was truncated
@@ -274,7 +274,7 @@
 
 //#define NL_NO_DEBUG
 #undef NL_NO_DEBUG
-
+#define NL_NO_ASSERT
 
 // Standard types
 
@@ -548,6 +548,14 @@ template<> struct hash<uint64>
  */
 typedef	uint16	ucchar;
 
+#ifdef NL_CPP14
+typedef char32_t u32char;
+typedef std::u32string u32string;
+#else
+typedef uint32 u32char;
+typedef std::basic_string<uint32> u32string;
+#endif
+
 #ifndef NL_OVERRIDE
 #define NL_OVERRIDE override
 #endif

nel/include/nel/misc/ucstring.h

@@ -2,7 +2,7 @@
 // Copyright (C) 2010  Winch Gate Property Limited
 //
 // This source file has been modified by the following contributors:
-// Copyright (C) 2015  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
+// Copyright (C) 2015-2020  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as
@@ -20,6 +20,8 @@
 #ifndef NL_UCSTRING_H
 #define NL_UCSTRING_H
 
+#define RYZOM_LUA_UCSTRING
+
 #include "types_nl.h"
 #include "debug.h"
 
@@ -35,113 +37,111 @@ typedef std::basic_string<ucchar> ucstringbase;
 class ucstring : public ucstringbase
 {
 public:
+	ucstring() { }
 
-	ucstring () {}
+	ucstring(const ucstringbase &str)
+	    : ucstringbase(str)
+	{
+	}
 
-	ucstring (const ucstringbase &str) : ucstringbase (str) {}
+	ucstring(const ucchar *begin, const ucchar *end)
+		: ucstringbase(begin, end)
+	{
+	}
 
-	ucstring (const std::string &str) : ucstringbase ()
+	ucstring(const std::string &str)
+	    : ucstringbase()
 	{
-		rawCopy(str);
+		fromUtf8(str);
 	}
 
-	~ucstring () {}
+	~ucstring() { }
 
-	ucstring &operator= (ucchar c)
+	ucstring &operator=(ucchar c)
 	{
-		resize (1);
+		resize(1);
 		operator[](0) = c;
 		return *this;
 	}
 
-	ucstring &operator= (const char *str)
+	ucstring &operator=(const char *str)
 	{
-		resize (strlen (str));
+		resize(strlen(str));
-		for (uint i = 0; i < strlen (str); i++)
+		for (uint i = 0; i < strlen(str); i++)
 		{
 			operator[](i) = uint8(str[i]);
 		}
 		return *this;
 	}
 
-	ucstring &operator= (const std::string &str)
+	ucstring &operator=(const std::string &str)
 	{
-		resize (str.size ());
+		resize(str.size());
-		for (uint i = 0; i < str.size (); i++)
+		for (uint i = 0; i < str.size(); i++)
 		{
 			operator[](i) = uint8(str[i]);
 		}
 		return *this;
 	}
 
-	ucstring &operator= (const ucstringbase &str)
+	ucstring &operator=(const ucstringbase &str)
 	{
-		ucstringbase::operator =(str);
+		ucstringbase::operator=(str);
 		return *this;
 	}
 
-	ucstring& operator= (const ucchar *str)
+	ucstring &operator=(const ucchar *str)
 	{
-		ucstringbase::operator =(str);
+		ucstringbase::operator=(str);
 		return *this;
 	}
-	ucstring &operator+= (ucchar c)
+	ucstring &operator+=(ucchar c)
 	{
-		resize (size() + 1);
+		resize(size() + 1);
-		operator[](size()-1) = c;
+		operator[](size() - 1) = c;
 		return *this;
 	}
 
-	ucstring &operator+= (const char *str)
+	ucstring &operator+=(const char *str)
 	{
 		size_t s = size();
-		resize (s + strlen(str));
+		resize(s + strlen(str));
 		for (uint i = 0; i < strlen(str); i++)
 		{
-			operator[](s+i) = uint8(str[i]);
+			operator[](s + i) = uint8(str[i]);
 		}
 		return *this;
 	}
 
-	ucstring &operator+= (const std::string &str)
+	ucstring &operator+=(const std::string &str)
 	{
 		size_t s = size();
-		resize (s + str.size());
+		resize(s + str.size());
 		for (uint i = 0; i < str.size(); i++)
 		{
-			operator[](s+i) = uint8(str[i]);
+			operator[](s + i) = uint8(str[i]);
 		}
 		return *this;
 	}
 
-	ucstring &operator+= (const ucstringbase &str)
+	ucstring &operator+=(const ucstringbase &str)
 	{
-		ucstringbase::operator +=(str);
+		ucstringbase::operator+=(str);
 		return *this;
 	}
 
 	const ucchar *c_str() const
 	{
 		const ucchar *tmp = ucstringbase::c_str();
-		const_cast<ucchar*>(tmp)[size()] = 0;
+		const_cast<ucchar *>(tmp)[size()] = 0;
 		return tmp;
 	}
 
 	/// Converts the controlled ucstring to a string str
-	void toString (std::string &str) const
+	void toString(std::string &str) const;
-	{
-		str.resize (size ());
-		for (uint i = 0; i < str.size (); i++)
-		{
-			if (operator[](i) > 255)
-				str[i] = '?';
-			else
-				str[i] = (char) operator[](i);
-		}
-	}
 
 	/// Converts the controlled ucstring and returns the resulting string
-	std::string toString () const
+	std::string toString() const
 	{
 		std::string str;
 		toString(str);
@@ -149,43 +149,7 @@ public:
 	}
 
 	/// Convert this ucstring (16bits char) into a utf8 string
-	std::string toUtf8() const
+	std::string toUtf8() const;
-	{
-		std::string	res;
-		ucstring::const_iterator first(begin()), last(end());
-		for (; first != last; ++first)
-		{
-			//ucchar	c = *first;
-			uint nbLoop = 0;
-			if (*first < 0x80)
-				res += char(*first);
-			else if (*first < 0x800)
-			{
-				ucchar c = *first;
-				c = c >> 6;
-				c = c & 0x1F;
-				res += char(c) | 0xC0;
-				nbLoop = 1;
-			}
-			else /*if (*first < 0x10000)*/
-			{
-				ucchar c = *first;
-				c = c >> 12;
-				c = c & 0x0F;
-				res += char(c) | 0xE0;
-				nbLoop = 2;
-			}
-
-			for (uint i=0; i<nbLoop; ++i)
-			{
-				ucchar	c = *first;
-				c = c >> ((nbLoop - i - 1) * 6);
-				c = c & 0x3F;
-				res += char(c) | 0x80;
-			}
-		}
-		return res;
-	}
 
 	ucstring substr(size_type pos = 0, size_type n = npos) const
 	{
@@ -199,86 +163,7 @@ public:
 	}
 
 	/// Convert the utf8 string into this ucstring (16 bits char)
-	void fromUtf8(const std::string &stringUtf8)
+	void fromUtf8(const std::string &stringUtf8);
-	{
-		// clear the string
-		erase();
-
-		uint8 c;
-		ucchar code;
-		sint iterations = 0;
-
-		std::string::const_iterator first(stringUtf8.begin()), last(stringUtf8.end());
-		for (; first != last; )
-		{
-			c = *first++;
-			code = c;
-
-			if ((code & 0xFE) == 0xFC)
-			{
-				code &= 0x01;
-				iterations = 5;
-			}
-			else if ((code & 0xFC) == 0xF8)
-			{
-				code &= 0x03;
-				iterations = 4;
-			}
-			else if ((code & 0xF8) == 0xF0)
-			{
-				code &= 0x07;
-				iterations = 3;
-			}
-			else if ((code & 0xF0) == 0xE0)
-			{
-				code &= 0x0F;
-				iterations = 2;
-			}
-			else if ((code & 0xE0) == 0xC0)
-			{
-				code &= 0x1F;
-				iterations = 1;
-			}
-			else if ((code & 0x80) == 0x80)
-			{
-				// If it's not a valid UTF8 string, just copy the line without utf8 conversion
-				rawCopy(stringUtf8);
-				return;
-			}
-			else
-			{
-				push_back(code);
-				iterations = 0;
-			}
-
-			if (iterations)
-			{
-				for (sint i = 0; i < iterations; i++)
-				{
-					if (first == last)
-					{
-						// If it's not a valid UTF8 string, just copy the line without utf8 conversion
-						rawCopy(stringUtf8);
-						return;
-					}
-
-					uint8 ch;
-					ch = *first ++;
-
-					if ((ch & 0xC0) != 0x80)
-					{
-						// If it's not a valid UTF8 string, just copy the line without utf8 conversion
-						rawCopy(stringUtf8);
-						return;
-					}
-
-					code <<= 6;
-					code |= (ucchar)(ch & 0x3F);
-				}
-				push_back(code);
-			}
-		}
-	}
 
 	static ucstring makeFromUtf8(const std::string &stringUtf8)
 	{
@@ -288,83 +173,72 @@ public:
 		return ret;
 	}
 
-private:
-
-	void rawCopy(const std::string &str)
-	{
-		// We need to convert the char into 8bits unsigned int before promotion to 16 bits
-		// otherwise, as char are signed on some compiler (MSCV for ex), the sign bit is extended to 16 bits.
-		resize(str.size());
-		std::string::const_iterator first(str.begin()), last(str.end());
-		iterator dest(begin());
-		for (;first != last; ++first, ++dest)
-		{
-			*dest = uint8(*first);
-		}
-	}
 };
 
 inline ucstring operator+(const ucstringbase &ucstr, ucchar c)
 {
-	ucstring	ret;
+	ucstring ret;
-	ret= ucstr;
+	ret = ucstr;
-	ret+= c;
+	ret += c;
 	return ret;
 }
 
 inline ucstring operator+(const ucstringbase &ucstr, const char *c)
 {
-	ucstring	ret;
+	ucstring ret;
-	ret= ucstr;
+	ret = ucstr;
-	ret+= c;
+	ret += c;
 	return ret;
 }
 
 inline ucstring operator+(const ucstringbase &ucstr, const std::string &c)
 {
-	ucstring	ret;
+	ucstring ret;
-	ret= ucstr;
+	ret = ucstr;
-	ret+= c;
+	ret += c;
 	return ret;
 }
 
 inline ucstring operator+(ucchar c, const ucstringbase &ucstr)
 {
-	ucstring	ret;
+	ucstring ret;
-	ret= c;
+	ret = c;
 	ret += ucstr;
 	return ret;
 }
 
 inline ucstring operator+(const char *c, const ucstringbase &ucstr)
 {
-	ucstring	ret;
+	ucstring ret;
-	ret= c;
+	ret = c;
 	ret += ucstr;
 	return ret;
 }
 
 inline ucstring operator+(const std::string &c, const ucstringbase &ucstr)
 {
-	ucstring	ret;
+	ucstring ret;
-	ret= c;
+	ret = c;
 	ret += ucstr;
 	return ret;
 }
 
-namespace NLMISC
+namespace NLMISC {
-{
 
 // Traits for hash_map using CEntityId
 struct CUCStringHashMapTraits
 {
-	enum { bucket_size = 4, min_buckets = 8 };
+	enum
+	{
+		bucket_size = 4,
+		min_buckets = 8
+	};
 	CUCStringHashMapTraits() { }
-	size_t operator() (const ucstring &id ) const
+	size_t operator()(const ucstring &id) const
 	{
 		return id.size();
 	}
-	bool operator() (const ucstring &id1, const ucstring &id2) const
+	bool operator()(const ucstring &id1, const ucstring &id2) const
 	{
 		return id1 < id2;
 	}
@@ -375,18 +249,18 @@ struct CUCStringHashMapTraits
  * \param a string or a char to transform to lower case
  */
 
-ucstring	toLower (const ucstring &str);
+ucstring toLower(const ucstring &str);
-void		toLower (ucchar *str);
+void toLower(ucchar *str);
-ucchar		toLower (ucchar c);
+ucchar toLower(ucchar c);
 
 /** Convert an unicode string in upper case.
  * Characters with accent are converted in a uppercase character without accent
  * \param a string or a char to transform to upper case
  */
 
-ucstring	toUpper (const ucstring &str);
+ucstring toUpper(const ucstring &str);
-void		toUpper (ucchar *str);
+void toUpper(ucchar *str);
-ucchar		toUpper (ucchar c);
+ucchar toUpper(ucchar c);
 
 };
 

nel/include/nel/misc/utf_string_view.h

@@ -0,0 +1,178 @@
+// NeL - MMORPG Framework <https://wiki.ryzom.dev/>
+// Copyright (C) 2020  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as
+// published by the Free Software Foundation, either version 3 of the
+// License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+#ifndef NLMISC_UTF_STRING_VIEW_H
+#define NLMISC_UTF_STRING_VIEW_H
+
+#include <nel/misc/types_nl.h>
+
+#include <string>
+
+#include <nel/misc/string_view.h>
+#include <nel/misc/ucstring.h>
+
+namespace NLMISC {
+
+class IStream;
+
+/// String view for UTF-8 and UTF-32 iteration as 32-bit codepoints.
+/// This string view keeps the string as a reference, it does not make a copy.
+/// Only use this for iterating a string's codepoints.
+/// String must be NUL terminated, but its size may specify a substring.
+class CUtfStringView
+{
+public:
+	inline CUtfStringView() : m_Str(NULL), m_Size(0), m_Iterator(utf32Iterator) {}
+
+	inline CUtfStringView(const std::string &utf8Str) : m_Str(utf8Str.c_str()), m_Size(utf8Str.size()), m_Iterator(utf8Iterator) {}
+	inline CUtfStringView(const char *utf8Str) : m_Str(utf8Str), m_Size(strlen(utf8Str)), m_Iterator(utf8Iterator) {}
+	inline CUtfStringView(const char *utf8Str, size_t len): m_Str(utf8Str), m_Size(len), m_Iterator(utf8Iterator)
+	{
+		nlassert(len <= strlen(utf8Str));
+	}
+
+	inline CUtfStringView(CStringView utf8Str) : m_Str(utf8Str.data()), m_Size(utf8Str.size()), m_Iterator(utf8Iterator) {}
+
+#if defined(NL_OS_WINDOWS)
+	inline CUtfStringView(const wchar_t *utf16Str) : m_Str(utf16Str), m_Size(wcslen(utf16Str)), m_Iterator(utf16Iterator) {}
+	inline CUtfStringView(const wchar_t *utf16Str, size_t len): m_Str(utf16Str), m_Size(len), m_Iterator(utf16Iterator)
+	{
+		nlassert(len <= wcslen(utf16Str));
+	}
+#else
+	inline CUtfStringView(const wchar_t *utf32Str) : m_Str(utf32Str), m_Size(wcslen(utf32Str)), m_Iterator(utf32Iterator) {}
+	inline CUtfStringView(const wchar_t *utf32Str, size_t len): m_Str(utf32Str), m_Size(len), m_Iterator(utf32Iterator)
+	{
+		nlassert(len <= wcslen(utf32Str));
+	}
+#endif
+
+	inline CUtfStringView(const ucstring &utf16Str) : m_Str(utf16Str.c_str()), m_Size(utf16Str.size() << 1), m_Iterator(utf16Iterator) {}
+	inline CUtfStringView(const ucchar *utf16Str) : m_Str(utf16Str), m_Size(strlen((const char *)utf16Str) & (ptrdiff_t)(-2)), m_Iterator(utf16Iterator) {}
+	inline CUtfStringView(const ::u32string &utf32Str) : m_Str(utf32Str.c_str()), m_Size(utf32Str.size() << 2), m_Iterator(utf32Iterator) {}
+
+	std::string toUtf8(bool reEncode = false) const; // Makes a copy
+	ucstring toUtf16(bool reEncode = false) const; // Makes a copy
+	::u32string toUtf32() const; // Makes a copy
+
+	std::wstring toWide() const; // Platform dependent, UTF-16 or UTF-32. Makes a copy.
+	std::string toAscii() const; // Returns only values 0-127, 7-bit ASCII. Makes a copy.
+
+	inline bool isUtf8() const { return m_Iterator == utf8Iterator; }
+	inline bool isUtf16() const { return m_Iterator == utf16Iterator; }
+	inline bool isUtf32() const { return m_Iterator == utf32Iterator; }
+
+	struct const_iterator
+	{
+	public:
+		inline void operator++()
+		{
+			if ((ptrdiff_t)m_Next > ((ptrdiff_t)m_View.m_Str + m_View.m_Size))
+				m_Next = (void *)((ptrdiff_t)m_View.m_Str + m_View.m_Size);
+			m_Addr = m_Next;
+			m_Char = m_View.m_Iterator(&m_Next);
+		}
+		inline void operator+=(ptrdiff_t a)
+		{
+			while ((ptrdiff_t)m_Addr < ((ptrdiff_t)m_View.m_Str + m_View.m_Size))
+			{
+				++(*this);
+			}
+		}
+		inline bool operator!=(const const_iterator &o) const { return m_Addr != o.m_Addr; }
+		inline bool operator==(const const_iterator &o) const { return m_Addr == o.m_Addr; }
+		inline const u32char &operator*() const { return m_Char; }
+		const_iterator() : m_View(*(CUtfStringView *)NULL), m_Addr(NULL), m_Char(0) { }
+
+		const_iterator &operator=(const const_iterator &other)
+		{
+			if (this == &other) return *this;
+			this->~const_iterator();
+			return *new(this) const_iterator(other);
+		}
+
+		const void *ptr() const { return m_Addr; }
+	private:
+		friend class CUtfStringView;
+		inline const_iterator(const CUtfStringView &view, const void *addr) : m_View(view), m_Addr(addr), m_Next(addr), m_Char(view.m_Iterator(&m_Next))
+		{
+			if ((ptrdiff_t)m_Next > ((ptrdiff_t)m_View.m_Str + m_View.m_Size))
+				m_Next = (void *)((ptrdiff_t)m_View.m_Str + m_View.m_Size);
+		}
+		inline const_iterator(const CUtfStringView &view) : m_View(view), m_Addr((char *)view.m_Str + view.m_Size), m_Next((char *)view.m_Str + view.m_Size + 1), m_Char(0) { }
+		const CUtfStringView &m_View;
+		const void *m_Addr; // Current address
+		const void *m_Next; // Next address
+		u32char m_Char;
+	};
+
+	typedef const_iterator iterator;
+
+	iterator begin() const { return iterator(*this, m_Str); }
+	inline iterator end() const { return iterator(*this); }
+
+	/// Largest possible number of characters in this string.
+	/// Number of actual characters may be less or equal.
+	inline size_t largestSize() const { return m_Size; }
+
+	inline bool empty() const { return !m_Size; }
+	const void *ptr() const { return m_Str; }
+
+	size_t count() const; //< Slow count of UTF-32 codepoints
+	ptrdiff_t offset(ptrdiff_t i); const //< Get byte offset by utf-32 codepoint index
+
+	inline CUtfStringView substr(const iterator &begin, const iterator &end) const
+	{
+		return CUtfStringView(begin.m_Addr, (ptrdiff_t)end.m_Addr - (ptrdiff_t)begin.m_Addr, m_Iterator);
+	}
+	
+	inline bool endsWith(char c) { nlassert(c < 0x80); return *((char *)m_Str + m_Size - 1) == c; }
+
+	CUtfStringView &operator=(const CUtfStringView &other) 
+	{  
+		if(this == &other) return *this;
+		this->~CUtfStringView();
+		return *new(this) CUtfStringView(other);
+	}
+
+	static void append(std::string &str, u32char c);
+
+	/// Encode or decode a single UTF-8 character in a stream (also useful for packing unsigned 20-bit integers)
+	static void append(IStream &s, u32char c);
+	static u32char get(IStream &s);
+
+	/// Get an UTF-8 string from an undefined ASCII-based codepage, without attempting to convert non-7-bit characters
+	static std::string fromAscii(const std::string &str);
+
+private:
+	typedef u32char (*TIterator)(const void **addr);
+	static u32char utf8Iterator(const void **addr);
+	static u32char utf16Iterator(const void **addr);
+	static u32char utf32Iterator(const void **addr);
+
+	inline CUtfStringView(const void *str, size_t len, TIterator it) : m_Str(str), m_Size(len), m_Iterator(it) { }
+
+	const void *const m_Str; // String
+	const size_t m_Size; // Size in bytes
+	const TIterator m_Iterator;
+	
+}; /* class CUtfStringView */
+
+} /* namespace NLMISC */
+
+#endif /* #ifndef NLMISC_UTF_STRING_VIEW_H */
+
+/* end of file */