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@ -26,6 +26,7 @@
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#include "nel/misc/common.h"
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#include "nel/misc/path.h"
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#include "nel/misc/file.h"
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#include "nel/misc/i18n.h"
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#include "nel/3d/font_generator.h"
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@ -190,6 +191,20 @@ CFontGenerator::CFontGenerator (const std::string &fontFileName, const std::stri
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_FontGeneratorCounterUID++;
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_FontFileName = fontFileName;
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if (NLMISC::startsWith(fontFileName, "ui"))
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{
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std::string nameList = CI18N::get(fontFileName);
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NLMISC::explode(nameList, string("\n"), _FontFileNames, true);
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for (std::vector<std::string>::iterator it(_FontFileNames.begin()), end(_FontFileNames.end()); it != end; ++it)
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{
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*it = CPath::lookup(*it);
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}
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}
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else
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{
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_FontFileNames.push_back(fontFileName);
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}
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FT_Error error;
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if (!_LibraryInit)
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@ -202,49 +217,66 @@ CFontGenerator::CFontGenerator (const std::string &fontFileName, const std::stri
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}
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++_LibraryInit;
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FT_Open_Args args;
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if (!createFreetypeStream(fontFileName, args))
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for (std::vector<std::string>::iterator it(_FontFileNames.begin()), end(_FontFileNames.end()); it != end; ++it)
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{
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nlerror ("createFreetypeStream failed with file '%s'", fontFileName.c_str());
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}
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FT_Open_Args args;
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const std::string &fileName = *it;
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error = FT_Open_Face(_Library, &args, 0, &_Face);
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if (error)
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{
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nlerror ("FT_New_Face() failed with file '%s': %s", fontFileName.c_str(), getFT2Error(error));
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}
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if (!createFreetypeStream(fileName, args))
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{
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nlerror("createFreetypeStream failed with file '%s'", fileName.c_str());
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}
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string fontEx = fontExFileName;
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if (fontEx.empty())
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{
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// try to see if the ex filename exists based on the fontExFileName
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fontEx = CPath::lookup(CFile::getFilenameWithoutExtension (fontFileName)+".afm", false, false);
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}
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FT_Face face;
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error = FT_Open_Face(_Library, &args, 0, &face);
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if (error)
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{
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nlerror("FT_New_Face() failed with file '%s': %s", fileName.c_str(), getFT2Error(error));
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}
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if (!fontEx.empty())
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{
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if (!createFreetypeStream(fontEx, args))
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string fontEx = fontExFileName;
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if (fontEx.empty())
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{
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// try to see if the ex filename exists based on the fontExFileName
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fontEx = CPath::lookup(CFile::getFilenameWithoutExtension(fileName) + ".afm", false, false);
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}
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if (!fontEx.empty())
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{
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nlerror ("createFreetypeStream failed with file '%s'", fontFileName.c_str());
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if (!createFreetypeStream(fontEx, args))
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{
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nlerror("createFreetypeStream failed with file '%s'", fileName.c_str());
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FT_Done_Face(face);
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continue;
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}
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error = FT_Attach_Stream(face, &args);
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if (error)
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{
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nlwarning("FT_Attach_File() failed with file '%s': %s", fontEx.c_str(), getFT2Error(error));
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FT_Done_Face(face);
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continue;
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}
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}
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error = FT_Attach_Stream(_Face, &args);
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error = FT_Select_Charmap(face, ft_encoding_unicode);
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if (error)
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{
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nlwarning ("FT_Attach_File() failed with file '%s': %s", fontEx.c_str(), getFT2Error(error));
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nlerror("FT_Select_Charmap() failed with file '%s': %s", fileName.c_str(), getFT2Error(error));
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FT_Done_Face(face);
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continue;
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}
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}
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error = FT_Select_Charmap (_Face, ft_encoding_unicode);
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if (error)
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{
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nlerror ("FT_Select_Charmap() failed with file '%s': %s", fontFileName.c_str(), getFT2Error(error));
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_Faces.push_back(face);
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}
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}
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CFontGenerator::~CFontGenerator ()
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{
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for (std::vector<FT_Face>::iterator it(_Faces.begin()), end(_Faces.end()); it != end; ++it)
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FT_Done_Face(*it);
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_Faces.clear();
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// important: destroying and creating your last font generator
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// will also reload the freetype library
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nlassert(_LibraryInit);
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@ -259,30 +291,41 @@ CFontGenerator::~CFontGenerator ()
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void CFontGenerator::getSizes (u32char c, uint32 size, uint32 &width, uint32 &height)
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{
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FT_Error error;
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FT_Face face;
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FT_UInt glyph_index = 0;
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error = FT_Set_Pixel_Sizes (_Face, size, size);
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if (error)
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if (!_Faces.size())
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{
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nlerror ("FT_Set_Pixel_Sizes() failed: %s", getFT2Error(error));
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nlerror("No faces loaded");
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return;
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}
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// retrieve glyph index from character code
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FT_UInt glyph_index = FT_Get_Char_Index (_Face, c);
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if (glyph_index == 0)
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for (std::vector<FT_Face>::iterator it(_Faces.begin()), end(_Faces.end()); it != end; ++it)
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{
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// no glyph available, replace with a dot
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glyph_index = FT_Get_Char_Index (_Face, u32char('.'));
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face = *it;
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error = FT_Set_Pixel_Sizes(face, size, size);
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if (error)
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{
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nlerror("FT_Set_Pixel_Sizes() failed: %s", getFT2Error(error));
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continue;
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}
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// retrieve glyph index from character code
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glyph_index = FT_Get_Char_Index(face, c);
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// found glyph
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if (glyph_index)
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break;
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}
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// load glyph image into the slot (erase previous one)
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error = FT_Load_Glyph (_Face, glyph_index, FT_LOAD_DEFAULT);
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error = FT_Load_Glyph(face, glyph_index, FT_LOAD_DEFAULT);
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if (error)
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{
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// use fallback for glyph/character errors (composite char limit for example)
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nlwarning ("FT_Load_Glyph() failed: %s", getFT2Error(error));
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error = FT_Load_Glyph (_Face, 0, FT_LOAD_DEFAULT);
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error = FT_Load_Glyph(face, 0, FT_LOAD_DEFAULT);
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if (error)
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{
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nlerror("FT_Load_Glyph() fallback failed: %s", getFT2Error(error));
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@ -290,39 +333,48 @@ void CFontGenerator::getSizes (u32char c, uint32 size, uint32 &width, uint32 &he
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}
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// convert 24.6 fixed point into integer
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width = _Face->glyph->metrics.width >> 6;
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height = _Face->glyph->metrics.height >> 6;
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width = face->glyph->metrics.width >> 6;
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height = face->glyph->metrics.height >> 6;
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}
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uint8 *CFontGenerator::getBitmap (u32char c, uint32 size, bool embolden, bool oblique, uint32 &width, uint32 &height, uint32 &pitch, sint32 &left, sint32 &top, sint32 &advx, uint32 &glyphIndex)
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{
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FT_Error error;
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FT_Face face;
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FT_UInt glyph_index = 0;
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error = FT_Set_Pixel_Sizes (_Face, size, size);
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if (error)
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if (!_Faces.size())
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{
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nlerror ("FT_Set_Pixel_Sizes() failed: %s", getFT2Error(error));
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nlerror("No faces loaded");
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return NULL;
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}
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// retrieve glyph index from character code
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FT_UInt glyph_index = FT_Get_Char_Index (_Face, c);
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/*
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if (glyph_index == 0)
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for (std::vector<FT_Face>::iterator it(_Faces.begin()), end(_Faces.end()); it != end; ++it)
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{
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// no glyph available, replace with a dot
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glyph_index = FT_Get_Char_Index (_Face, u32char('.'));
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face = *it;
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error = FT_Set_Pixel_Sizes(face, size, size);
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if (error)
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{
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nlerror("FT_Set_Pixel_Sizes() failed: %s", getFT2Error(error));
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continue;
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}
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// retrieve glyph index from character code
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glyph_index = FT_Get_Char_Index(face, c);
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// found glyph
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if (glyph_index)
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break;
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}
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*/
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// load glyph image into the slot (erase previous one)
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error = FT_Load_Glyph (_Face, glyph_index, FT_LOAD_DEFAULT);
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error = FT_Load_Glyph (face, glyph_index, FT_LOAD_DEFAULT);
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if (error)
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{
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// use fallback for glyph/character errors (composite char limit for example)
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nlwarning ("FT_Load_Glyph() failed: %s", getFT2Error(error));
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error = FT_Load_Glyph (_Face, 0, FT_LOAD_DEFAULT);
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error = FT_Load_Glyph (face, 0, FT_LOAD_DEFAULT);
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if (error)
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{
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nlerror("FT_Load_Glyph() fallback failed: %s", getFT2Error(error));
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@ -343,47 +395,49 @@ uint8 *CFontGenerator::getBitmap (u32char c, uint32 size, bool embolden, bool ob
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if (embolden)
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{
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FT_GlyphSlot_Embolden(_Face->glyph);
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FT_GlyphSlot_Embolden(face->glyph);
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}
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if (oblique)
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{
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FT_GlyphSlot_Oblique(_Face->glyph);
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FT_GlyphSlot_Oblique(face->glyph);
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}
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// convert to an anti-aliased bitmap
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error = FT_Render_Glyph (_Face->glyph, ft_render_mode_normal);
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error = FT_Render_Glyph (face->glyph, ft_render_mode_normal);
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if (error)
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{
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nlerror ("FT_Render_Glyph() failed: %s", getFT2Error(error));
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}
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width = _Face->glyph->bitmap.width;
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height = _Face->glyph->bitmap.rows;
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pitch = _Face->glyph->bitmap.pitch;
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width = face->glyph->bitmap.width;
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height = face->glyph->bitmap.rows;
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pitch = face->glyph->bitmap.pitch;
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left = _Face->glyph->bitmap_left;
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top = _Face->glyph->bitmap_top;
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left = face->glyph->bitmap_left;
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top = face->glyph->bitmap_top;
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advx = _Face->glyph->advance.x >> 6;
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advx = face->glyph->advance.x >> 6;
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glyphIndex = glyph_index;
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return (uint8 *) _Face->glyph->bitmap.buffer;
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return (uint8 *) face->glyph->bitmap.buffer;
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}
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void CFontGenerator::getKerning (u32char left, u32char right, sint32 &kernx)
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{
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if (!FT_HAS_KERNING(_Face))
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if (!FT_HAS_KERNING(_Faces[0]))
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{
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kernx = 0;
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}
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else
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{
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// This is currently not used...
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FT_Vector kerning;
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FT_Error error = FT_Get_Kerning (_Face, left, right, ft_kerning_default, &kerning);
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FT_Error error = FT_Get_Kerning (_Faces[0], left, right, ft_kerning_default, &kerning);
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if (error)
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{
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nlerror ("FT_Get_Kerning() failed: %s", getFT2Error(error));
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@ -396,12 +450,14 @@ void CFontGenerator::getKerning (u32char left, u32char right, sint32 &kernx)
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uint32 CFontGenerator::getCharIndex (u32char c)
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{
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uint32 ret = FT_Get_Char_Index(_Face, c);
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// This is currently not used...
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uint32 ret = FT_Get_Char_Index(_Faces[0], c);
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if (ret == 0)
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{
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// no glyph available, replace with a dot
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ret = FT_Get_Char_Index (_Face, u32char('.'));
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ret = FT_Get_Char_Index (_Faces[0], u32char('.'));
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}
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return ret;
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