CHANGED: #1471 CViewText is now part of NELGUI library and is under the NLGUI namespace.
--HG-- branch : gui-refactoringhg/feature/sse2
dfighter1985
13 years ago
parent
7acd93ff7c
commit
1ddba090b6
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// Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
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// Copyright (C) 2010 Winch Gate Property Limited
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as
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// published by the Free Software Foundation, either version 3 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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#ifndef NL_VIEW_TEXT_H
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#define NL_VIEW_TEXT_H
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#include "nel/gui/view_base.h"
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#include "nel/gui/string_case.h"
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#include "nel/3d/u_text_context.h"
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namespace NLGUI
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{
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class CCtrlToolTip;
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/**
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* class implementing a text view
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* \author Matthieu 'TrapII' Besson
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* \author Nicolas Vizerie
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* \author Nevrax France
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* \date 2002
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*/
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class CViewText : public CViewBase
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{
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public:
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enum TTextMode { ClipWord, DontClipWord, Justified };
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public:
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DECLARE_UI_CLASS(CViewText)
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/// Constructor
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CViewText (const TCtorParam ¶m);
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/// Constructor
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CViewText (const std::string& id, const std::string Text="", sint FontSize=12,
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NLMISC::CRGBA Color=NLMISC::CRGBA(255,255,255), bool Shadow=false);
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virtual ~CViewText();
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CViewText &operator=(const CViewText &vt);
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void parseTextOptions (xmlNodePtr cur);
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bool parse (xmlNodePtr cur, CInterfaceGroup * parentGroup);
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virtual uint32 getMemory() { return (uint32)(sizeof(*this)+_Id.size()); }
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/// Updating
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virtual void draw ();
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void updateTextContext ();
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virtual void checkCoords();
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virtual void updateCoords();
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virtual void onAddToGroup();
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/// From CInterfaceElement
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sint32 getMaxUsedW() const;
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sint32 getMinUsedW() const;
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/// Accessors
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/// Set
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void setText (const ucstring &text);
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void setFontSize (sint nFontSize);
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void setColor (const NLMISC::CRGBA &color);
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void setShadow (bool bShadow);
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void setShadowColor (const NLMISC::CRGBA &color);
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void setLineMaxW (sint nMaxW, bool invalidate=true);
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void setMultiLine (bool bMultiLine);
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void setMultiLineSpace (sint nMultiLineSpace);
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void setMultiLineMaxWOnly (bool state);
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void setMultiLineClipEndSpace (bool state); // use it for multiline edit box for instance
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void setFirstLineX (uint firstLineX);
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void setMultiMaxLine(uint l) { _MultiMaxLine = l; }
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// Force only a subset of letter to be displayed. Default is 0/0xFFFFFFFF
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void enableStringSelection(uint start, uint end);
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void disableStringSelection();
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/// Get
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ucstring getText() const { return _Text; }
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sint getFontSize() const;
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NLMISC::CRGBA getColor() { return _Color; }
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bool getShadow() { return _Shadow; }
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NLMISC::CRGBA getShadowColor() { return _ShadowColor; }
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sint getLineMaxW() const { return _LineMaxW; }
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bool getMultiLine() const { return _MultiLine; }
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sint getMultiLineSpace() const { return _MultiLineSpace; }
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bool getMultiLineMaxWOnly() const { return _MultiLineMaxWOnly; }
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uint32 getMultiMaxLine() const { return _MultiMaxLine; }
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// get current Hint font width, in pixels
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uint getFontWidth() const;
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// get current font height, in pixels
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uint getFontHeight() const;
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// get current font leg height, in pixels
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uint getFontLegHeight() const;
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// Set the display mode (supported with multiline only for now)
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void setTextMode(TTextMode mode);
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TTextMode getTextMode() const { return _TextMode; }
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uint getNumLine() const;
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uint getFirstLineX() const;
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uint getLastLineW () const;
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void setUnderlined (bool underlined) { _Underlined = underlined; }
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bool getUnderlined () const { return _Underlined; }
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// true if the viewText is a single line clamped.
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bool isSingleLineTextClamped() const {return _SingleLineTextClamped;}
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// Character positions
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/** Get position of the ith character, position are relative to the BR corner of the text.
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* \param lineEnd. When set to true, return the coordinate of the previous line if the index is at the start of a line.
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* When looking at standard edit box, we see that if a line is split accross to line with no
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* This also returns the height of the line
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*/
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void getCharacterPositionFromIndex(sint index, bool lineEnd, sint &x, sint &y, sint &height) const;
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/** From a coordinate relative to the BR BR corner of the text, return the index of a character.
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* If no character is found at the given position, the closest character is returned (first or last character, for the line or the whole text)
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*/
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void getCharacterIndexFromPosition(sint x, sint y, uint &index, bool &lineEnd) const;
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/** From a character index, get the index of the line it belongs to, or -1 if the index is invalid
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* \param cursorDisplayedAtEndOfPreviousLine true if the cursor is displayed at the end of the previous line that match its index
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*/
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sint getLineFromIndex(uint index, bool cursorDisplayedAtEndOfPreviousLine = true) const;
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/// From a line number, get the character at which it starts, or -1 if invalid
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sint getLineStartIndex(uint line) const;
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/// From a line number, get the character at which it ends (not including any '\n' ), or -1 if invalid
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void getLineEndIndex(uint line, sint &index, bool &endOfPreviousLine) const;
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std::string getHardText() const { std::string result; _Text.toString (result); return result; }
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void setHardText (const std::string &ht);
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std::string getColorAsString() const;
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void setColorAsString(const std::string &ht);
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NLMISC::CRGBA getColorRGBA() const;
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void setColorRGBA(NLMISC::CRGBA col);
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virtual sint32 getAlpha() const { return _Color.A; }
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virtual void setAlpha (sint32 a) { _ShadowColor.A = _Color.A = (uint8)a; }
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/** Setup a Text with Format Tags. Text is store without color/format tags, and special array is allocated for Format association
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*/
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void setTextFormatTaged(const ucstring &text);
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void setSingleLineTextFormatTaged(const ucstring &text);
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// Remove end space
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void removeEndSpaces();
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// Reset the text index because the text context has changed
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void resetTextIndex();
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// Case mode
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void setCaseMode (TCaseMode caseMode);
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TCaseMode getCaseMode () const;
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// OverExtendViewText
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void setOverExtendViewText(bool state) {_OverExtendViewText= state;}
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bool getOverExtendViewText() const {return _OverExtendViewText;}
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// OverExtendViewTextUseParentRect
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void setOverExtendViewTextUseParentRect(bool state) {_OverExtendViewTextUseParentRect= state;}
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bool getOverExtendViewTextUseParentRect() const {return _OverExtendViewTextUseParentRect;}
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// see if text ellipsis if done at right side of the text
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bool isClampRight() const { return _ClampRight; }
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int luaSetLineMaxW(CLuaState &ls);
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REFLECT_EXPORT_START(CViewText, CViewBase)
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REFLECT_STRING("hardtext", getHardText, setHardText);
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REFLECT_UCSTRING("uc_hardtext", getText, setText);
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REFLECT_UCSTRING("uc_hardtext_format", getText, setTextFormatTaged);
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REFLECT_UCSTRING("uc_hardtext_single_line_format", getText, setSingleLineTextFormatTaged);
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REFLECT_STRING ("color", getColorAsString, setColorAsString);
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REFLECT_RGBA ("color_rgba", getColorRGBA, setColorRGBA);
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REFLECT_SINT32 ("alpha", getAlpha, setAlpha);
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REFLECT_BOOL ("overExtendViewText", getOverExtendViewText, setOverExtendViewText);
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REFLECT_BOOL ("overExtendViewTextUseParentRect", getOverExtendViewTextUseParentRect, setOverExtendViewTextUseParentRect);
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REFLECT_LUA_METHOD("setLineMaxW", luaSetLineMaxW);
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REFLECT_EXPORT_END
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virtual void serial(NLMISC::IStream &f);
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protected:
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/// Text to display.
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ucstring _Text;
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/// index of the computed String associated to this text control
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uint _Index;
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/// info on the computed String associated to this text control
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NL3D::UTextContext::CStringInfo _Info;
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/// the font size
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sint _FontSize;
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// width of the font in pixel. Just a Hint for tabing format (computed with '_')
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uint _FontWidth;
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// height of the font in pixel.
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// use getFontHeight
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uint _FontHeight;
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uint _FontLegHeight;
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float _SpaceWidth;
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/// the text color
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NLMISC::CRGBA _Color;
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/// the shadow mode
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bool _Shadow;
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/// the case mode
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TCaseMode _CaseMode;
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/// the text shadow color
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NLMISC::CRGBA _ShadowColor;
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/// Is the line (under p loop) should be considered at bottom (if false bottom is under p leg)
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/// maxw for the line/multiline
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sint32 _LineMaxW;
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/// For single line, true if the text is clamped (ie displayed with "...")
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bool _SingleLineTextClamped;
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/// Multiple lines handling
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bool _MultiLine;
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bool _MultiLineMaxWOnly;
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bool _MultiLineClipEndSpace;
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uint8 _AutoClampOffset;
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TTextMode _TextMode;
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sint _MultiLineSpace;
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sint _LastMultiLineMaxW;
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uint32 _MultiMaxLine;
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/// FormatTag handling
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struct CFormatInfo
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{
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// The color to change
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NLMISC::CRGBA Color;
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// The Tabulation to apply, in number of "_" characters.
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uint TabX;
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// Index in vector
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sint IndexTt;
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CFormatInfo()
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{
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Color= NLMISC::CRGBA::White;
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TabX= 0;
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IndexTt = -1;
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}
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bool operator==(const CFormatInfo &o) const {return Color==o.Color && TabX==o.TabX && IndexTt==o.IndexTt;}
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bool operator!=(const CFormatInfo &o) const {return !operator==(o);}
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};
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struct CFormatTag : public CFormatInfo
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{
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uint Index;
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// compare 2 tags, not a tag and a CFormatInfo
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bool sameTag(const CFormatTag &o) const
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{
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return CFormatInfo::operator==(o) && Index==o.Index;
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}
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};
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std::vector<CFormatTag> _FormatTags;
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/// Get the current maxW for multiline, accordgin to parent and _MultiLineOptionMaxW
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sint getCurrentMultiLineMaxW() const;
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NL3D::ULetterColors * _LetterColors;
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private:
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// A word in a line
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class CWord
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{
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public:
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// default ctor
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CWord(uint numSpaces = 0) : Index(0), NumSpaces(numSpaces) {}
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ucstring Text;
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uint Index; // index of the info for this word
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NL3D::UTextContext::CStringInfo Info;
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uint NumSpaces; // number of spaces before this word
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// The specialized color/format of this word. White if none
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CFormatInfo Format;
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public:
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// build from a string, using the current text context
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void build(const ucstring &text, uint numSpaces= 0);
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};
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typedef std::vector<CWord> TWordVect;
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// A line of text (which is made of one word with space, or of several words with no spaces in them)
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class CLine : public NLMISC::CRefCount
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{
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public:
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// ctor
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CLine();
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// Clear the line & remove text contexts
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void clear();
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// Add a new word (and its context) in the line + a number of spaces to append at the end of the line
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void addWord(const ucstring &word, uint numSpaces, const CFormatInfo &wordFormat, uint fontWidth);
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void addWord(const CWord &word, uint fontWidth);
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uint getNumWords() const { return (uint)_Words.size(); }
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CWord &getWord(uint index) { return _Words[index]; }
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float getSpaceWidth() const { return _SpaceWidth; }
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void setSpaceWidth(float width) { _SpaceWidth = width; }
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// Get the number of chars in the line, not counting the end spaces, but couting the spaces in words
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uint getNumChars() const { return _NumChars; }
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// Get the total number of spaces between words (not including those in words, but there should not be if text is justified)
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uint getNumSpaces() const { return _NumSpaces; }
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float getStringLine() const { return _StringLine; }
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float getWidthWithoutSpaces() const { return _WidthWithoutSpaces; }
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// get total width including spaces, but not including end spaces
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float getWidth() const { return _WidthWithoutSpaces + _SpaceWidth * _NumSpaces; }
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// Get the number of spaces at the end of the line
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void setEndSpaces(uint numSpaces) { _EndSpaces = numSpaces; }
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// Set the number of spaces at the end of the line
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uint getEndSpaces() const { return _EndSpaces; }
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// Test if there's a line feed at the end of the line
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bool getLF() const { return _HasLF; }
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void setLF(bool lf) { _HasLF = lf; }
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void resetTextIndex();
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private:
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TWordVect _Words;
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uint _NumChars;
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uint _NumSpaces;
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float _SpaceWidth; // width of a space, in pixels (used with multispace alignment)
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float _StringLine;
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float _WidthWithoutSpaces; // width without space (see the Field NumSpaces in the CWord class).
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// NB : space inserted inside a word are counted, however!
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uint _EndSpaces; // spaces at the end of the line
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bool _HasLF; // a linefeed is at end of line (no breaking due to line full)
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};
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/// NB : we keep pointers on lines (each line contains a vector, that we don't want to be copied, and this occurs as the vector of lines grows..)
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typedef NLMISC::CSmartPtr<CLine> TLineSPtr;
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typedef std::vector<TLineSPtr> TLinePtVect;
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private:
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/** Data of the updated text for multiline. It is built from the _Text field in the updateTextContext member function,
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* and is used to perform the draw
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*/
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TLinePtVect _Lines;
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/// if true, and if the view text is isSingleLineTextClamped(), then an over will be drawn, with the text
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bool _OverExtendViewText : 1;
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/// if true and _OverExtendViewText true too, use the parent rectangle to know if must display the over or not
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bool _OverExtendViewTextUseParentRect : 1;
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/// Letter selection handling
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bool _AutoClamp : 1;
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bool _ClampRight : 1;
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bool _TextSelection : 1;
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bool _InvalidTextContext : 1;
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bool _Underlined : 1;
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bool _ContinuousUpdate : 1;
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bool _Setuped : 1;
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uint _TextSelectionStart;
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uint _TextSelectionEnd;
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// First line X coordinate
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uint _FirstLineX;
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/// Dynamic tooltips
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std::vector<CCtrlToolTip*> _Tooltips;
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private:
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void setup ();
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void setupDefault ();
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void setStringSelectionSkipingSpace(uint stringId, const ucstring &text, sint charStart, sint charEnd);
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// void pushString(const ucstring &str, bool deleteSpaceAtStart = false);
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/// \from CInterfaceElement
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void onInvalidateContent();
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// may append a new line, and append a word to the last line (no spaces)
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void flushWordInLine(ucstring &ucCurrentWord, bool &linePushed, const CFormatInfo &wordFormat);
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// Clear all the lines and free their datas
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void clearLines();
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// Update in the case of a multiline text
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void updateTextContextMultiLine(uint nMaxWidth);
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// Update in the case of a multiline text with justification
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void updateTextContextMultiLineJustified(uint nMaxWidth, bool expandSpaces);
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// Recompute font size info
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void computeFontSize ();
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// used for "donctClipWord" case in updateTextContextMultiLineJustified(). currLine is reseted
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void addDontClipWordLine(std::vector<CWord> &currLine);
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// FormatTag build.
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static void buildFormatTagText(const ucstring &text, ucstring &textBuild, std::vector<CFormatTag> &formatTags, std::vector<ucstring> &tooltips);
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// FormatTag parsing.
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bool isFormatTagChange(uint textIndex, uint ctIndex) const;
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void getFormatTagChange(uint textIndex, uint &ctIndex, CFormatInfo &wordFormat) const;
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};
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}
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#endif // NL_VIEW_TEXT_H
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/* End of view_text.h */
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Load Diff
@ -1,413 +0,0 @@
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// Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
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// Copyright (C) 2010 Winch Gate Property Limited
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as
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// published by the Free Software Foundation, either version 3 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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#ifndef NL_VIEW_TEXT_H
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#define NL_VIEW_TEXT_H
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#include "nel/gui/view_base.h"
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#include "nel/gui/string_case.h"
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#include "nel/3d/u_text_context.h"
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namespace NLGUI
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{
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class CCtrlToolTip;
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}
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/**
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* class implementing a text view
|
||||
* \author Matthieu 'TrapII' Besson
|
||||
* \author Nicolas Vizerie
|
||||
* \author Nevrax France
|
||||
* \date 2002
|
||||
*/
|
||||
class CViewText : public CViewBase
|
||||
{
|
||||
public:
|
||||
enum TTextMode { ClipWord, DontClipWord, Justified };
|
||||
public:
|
||||
|
||||
DECLARE_UI_CLASS(CViewText)
|
||||
|
||||
|
||||
/// Constructor
|
||||
CViewText (const TCtorParam ¶m);
|
||||
|
||||
/// Constructor
|
||||
CViewText (const std::string& id, const std::string Text="", sint FontSize=12,
|
||||
NLMISC::CRGBA Color=NLMISC::CRGBA(255,255,255), bool Shadow=false);
|
||||
|
||||
virtual ~CViewText();
|
||||
|
||||
CViewText &operator=(const CViewText &vt);
|
||||
|
||||
void parseTextOptions (xmlNodePtr cur);
|
||||
bool parse (xmlNodePtr cur, CInterfaceGroup * parentGroup);
|
||||
virtual uint32 getMemory() { return (uint32)(sizeof(*this)+_Id.size()); }
|
||||
|
||||
/// Updating
|
||||
virtual void draw ();
|
||||
void updateTextContext ();
|
||||
virtual void checkCoords();
|
||||
virtual void updateCoords();
|
||||
virtual void onAddToGroup();
|
||||
|
||||
/// From CInterfaceElement
|
||||
sint32 getMaxUsedW() const;
|
||||
sint32 getMinUsedW() const;
|
||||
|
||||
/// Accessors
|
||||
|
||||
/// Set
|
||||
|
||||
void setText (const ucstring &text);
|
||||
void setFontSize (sint nFontSize);
|
||||
void setColor (const NLMISC::CRGBA &color);
|
||||
void setShadow (bool bShadow);
|
||||
void setShadowColor (const NLMISC::CRGBA &color);
|
||||
void setLineMaxW (sint nMaxW, bool invalidate=true);
|
||||
void setMultiLine (bool bMultiLine);
|
||||
void setMultiLineSpace (sint nMultiLineSpace);
|
||||
void setMultiLineMaxWOnly (bool state);
|
||||
void setMultiLineClipEndSpace (bool state); // use it for multiline edit box for instance
|
||||
void setFirstLineX (uint firstLineX);
|
||||
void setMultiMaxLine(uint l) { _MultiMaxLine = l; }
|
||||
|
||||
// Force only a subset of letter to be displayed. Default is 0/0xFFFFFFFF
|
||||
void enableStringSelection(uint start, uint end);
|
||||
void disableStringSelection();
|
||||
|
||||
/// Get
|
||||
|
||||
ucstring getText() const { return _Text; }
|
||||
sint getFontSize() const;
|
||||
NLMISC::CRGBA getColor() { return _Color; }
|
||||
bool getShadow() { return _Shadow; }
|
||||
NLMISC::CRGBA getShadowColor() { return _ShadowColor; }
|
||||
sint getLineMaxW() const { return _LineMaxW; }
|
||||
bool getMultiLine() const { return _MultiLine; }
|
||||
sint getMultiLineSpace() const { return _MultiLineSpace; }
|
||||
bool getMultiLineMaxWOnly() const { return _MultiLineMaxWOnly; }
|
||||
uint32 getMultiMaxLine() const { return _MultiMaxLine; }
|
||||
|
||||
// get current Hint font width, in pixels
|
||||
uint getFontWidth() const;
|
||||
// get current font height, in pixels
|
||||
uint getFontHeight() const;
|
||||
// get current font leg height, in pixels
|
||||
uint getFontLegHeight() const;
|
||||
// Set the display mode (supported with multiline only for now)
|
||||
void setTextMode(TTextMode mode);
|
||||
TTextMode getTextMode() const { return _TextMode; }
|
||||
uint getNumLine() const;
|
||||
uint getFirstLineX() const;
|
||||
uint getLastLineW () const;
|
||||
void setUnderlined (bool underlined) { _Underlined = underlined; }
|
||||
bool getUnderlined () const { return _Underlined; }
|
||||
// true if the viewText is a single line clamped.
|
||||
bool isSingleLineTextClamped() const {return _SingleLineTextClamped;}
|
||||
|
||||
// Character positions
|
||||
|
||||
/** Get position of the ith character, position are relative to the BR corner of the text.
|
||||
* \param lineEnd. When set to true, return the coordinate of the previous line if the index is at the start of a line.
|
||||
* When looking at standard edit box, we see that if a line is split accross to line with no
|
||||
* This also returns the height of the line
|
||||
*/
|
||||
void getCharacterPositionFromIndex(sint index, bool lineEnd, sint &x, sint &y, sint &height) const;
|
||||
/** From a coordinate relative to the BR BR corner of the text, return the index of a character.
|
||||
* If no character is found at the given position, the closest character is returned (first or last character, for the line or the whole text)
|
||||
*/
|
||||
void getCharacterIndexFromPosition(sint x, sint y, uint &index, bool &lineEnd) const;
|
||||
/** From a character index, get the index of the line it belongs to, or -1 if the index is invalid
|
||||
* \param cursorDisplayedAtEndOfPreviousLine true if the cursor is displayed at the end of the previous line that match its index
|
||||
*/
|
||||
sint getLineFromIndex(uint index, bool cursorDisplayedAtEndOfPreviousLine = true) const;
|
||||
/// From a line number, get the character at which it starts, or -1 if invalid
|
||||
sint getLineStartIndex(uint line) const;
|
||||
/// 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; }
|
||||
void setHardText (const std::string &ht);
|
||||
|
||||
std::string getColorAsString() const;
|
||||
void setColorAsString(const std::string &ht);
|
||||
|
||||
NLMISC::CRGBA getColorRGBA() const;
|
||||
void setColorRGBA(NLMISC::CRGBA col);
|
||||
|
||||
virtual sint32 getAlpha() const { return _Color.A; }
|
||||
virtual void setAlpha (sint32 a) { _ShadowColor.A = _Color.A = (uint8)a; }
|
||||
|
||||
/** 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 setSingleLineTextFormatTaged(const ucstring &text);
|
||||
|
||||
// Remove end space
|
||||
void removeEndSpaces();
|
||||
|
||||
// Reset the text index because the text context has changed
|
||||
void resetTextIndex();
|
||||
|
||||
// Case mode
|
||||
void setCaseMode (TCaseMode caseMode);
|
||||
TCaseMode getCaseMode () const;
|
||||
|
||||
// OverExtendViewText
|
||||
void setOverExtendViewText(bool state) {_OverExtendViewText= state;}
|
||||
bool getOverExtendViewText() const {return _OverExtendViewText;}
|
||||
|
||||
// OverExtendViewTextUseParentRect
|
||||
void setOverExtendViewTextUseParentRect(bool state) {_OverExtendViewTextUseParentRect= state;}
|
||||
bool getOverExtendViewTextUseParentRect() const {return _OverExtendViewTextUseParentRect;}
|
||||
|
||||
// see if text ellipsis if done at right side of the text
|
||||
bool isClampRight() const { return _ClampRight; }
|
||||
|
||||
int luaSetLineMaxW(CLuaState &ls);
|
||||
|
||||
REFLECT_EXPORT_START(CViewText, CViewBase)
|
||||
REFLECT_STRING("hardtext", getHardText, setHardText);
|
||||
REFLECT_UCSTRING("uc_hardtext", getText, setText);
|
||||
REFLECT_UCSTRING("uc_hardtext_format", getText, setTextFormatTaged);
|
||||
REFLECT_UCSTRING("uc_hardtext_single_line_format", getText, setSingleLineTextFormatTaged);
|
||||
REFLECT_STRING ("color", getColorAsString, setColorAsString);
|
||||
REFLECT_RGBA ("color_rgba", getColorRGBA, setColorRGBA);
|
||||
REFLECT_SINT32 ("alpha", getAlpha, setAlpha);
|
||||
REFLECT_BOOL ("overExtendViewText", getOverExtendViewText, setOverExtendViewText);
|
||||
REFLECT_BOOL ("overExtendViewTextUseParentRect", getOverExtendViewTextUseParentRect, setOverExtendViewTextUseParentRect);
|
||||
REFLECT_LUA_METHOD("setLineMaxW", luaSetLineMaxW);
|
||||
REFLECT_EXPORT_END
|
||||
|
||||
|
||||
virtual void serial(NLMISC::IStream &f);
|
||||
|
||||
protected:
|
||||
|
||||
/// Text to display.
|
||||
ucstring _Text;
|
||||
/// index of the computed String associated to this text control
|
||||
uint _Index;
|
||||
/// info on the computed String associated to this text control
|
||||
NL3D::UTextContext::CStringInfo _Info;
|
||||
/// the font size
|
||||
sint _FontSize;
|
||||
// width of the font in pixel. Just a Hint for tabing format (computed with '_')
|
||||
uint _FontWidth;
|
||||
// height of the font in pixel.
|
||||
// use getFontHeight
|
||||
uint _FontHeight;
|
||||
uint _FontLegHeight;
|
||||
float _SpaceWidth;
|
||||
/// the text color
|
||||
NLMISC::CRGBA _Color;
|
||||
/// the shadow mode
|
||||
bool _Shadow;
|
||||
/// the case mode
|
||||
TCaseMode _CaseMode;
|
||||
/// the text shadow color
|
||||
NLMISC::CRGBA _ShadowColor;
|
||||
/// Is the line (under p loop) should be considered at bottom (if false bottom is under p leg)
|
||||
/// maxw for the line/multiline
|
||||
sint32 _LineMaxW;
|
||||
/// For single line, true if the text is clamped (ie displayed with "...")
|
||||
bool _SingleLineTextClamped;
|
||||
|
||||
/// Multiple lines handling
|
||||
bool _MultiLine;
|
||||
bool _MultiLineMaxWOnly;
|
||||
bool _MultiLineClipEndSpace;
|
||||
uint8 _AutoClampOffset;
|
||||
TTextMode _TextMode;
|
||||
sint _MultiLineSpace;
|
||||
sint _LastMultiLineMaxW;
|
||||
uint32 _MultiMaxLine;
|
||||
|
||||
|
||||
/// FormatTag handling
|
||||
struct CFormatInfo
|
||||
{
|
||||
// The color to change
|
||||
NLMISC::CRGBA Color;
|
||||
// The Tabulation to apply, in number of "_" characters.
|
||||
uint TabX;
|
||||
// Index in vector
|
||||
sint IndexTt;
|
||||
|
||||
CFormatInfo()
|
||||
{
|
||||
Color= NLMISC::CRGBA::White;
|
||||
TabX= 0;
|
||||
IndexTt = -1;
|
||||
}
|
||||
|
||||
bool operator==(const CFormatInfo &o) const {return Color==o.Color && TabX==o.TabX && IndexTt==o.IndexTt;}
|
||||
bool operator!=(const CFormatInfo &o) const {return !operator==(o);}
|
||||
};
|
||||
struct CFormatTag : public CFormatInfo
|
||||
{
|
||||
uint Index;
|
||||
|
||||
// compare 2 tags, not a tag and a CFormatInfo
|
||||
bool sameTag(const CFormatTag &o) const
|
||||
{
|
||||
return CFormatInfo::operator==(o) && Index==o.Index;
|
||||
}
|
||||
};
|
||||
std::vector<CFormatTag> _FormatTags;
|
||||
|
||||
/// Get the current maxW for multiline, accordgin to parent and _MultiLineOptionMaxW
|
||||
sint getCurrentMultiLineMaxW() const;
|
||||
|
||||
|
||||
|
||||
|
||||
NL3D::ULetterColors * _LetterColors;
|
||||
|
||||
private:
|
||||
// A word in a line
|
||||
class CWord
|
||||
{
|
||||
public:
|
||||
// default ctor
|
||||
CWord(uint numSpaces = 0) : Index(0), NumSpaces(numSpaces) {}
|
||||
ucstring Text;
|
||||
uint Index; // index of the info for this word
|
||||
NL3D::UTextContext::CStringInfo Info;
|
||||
uint NumSpaces; // number of spaces before this word
|
||||
// The specialized color/format of this word. White if none
|
||||
CFormatInfo Format;
|
||||
public:
|
||||
// build from a string, using the current text context
|
||||
void build(const ucstring &text, uint numSpaces= 0);
|
||||
};
|
||||
typedef std::vector<CWord> TWordVect;
|
||||
|
||||
// A line of text (which is made of one word with space, or of several words with no spaces in them)
|
||||
class CLine : public NLMISC::CRefCount
|
||||
{
|
||||
public:
|
||||
// ctor
|
||||
CLine();
|
||||
// Clear the line & remove text contexts
|
||||
void clear();
|
||||
// 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, uint fontWidth);
|
||||
void addWord(const CWord &word, uint fontWidth);
|
||||
uint getNumWords() const { return (uint)_Words.size(); }
|
||||
CWord &getWord(uint index) { return _Words[index]; }
|
||||
float getSpaceWidth() const { return _SpaceWidth; }
|
||||
void setSpaceWidth(float width) { _SpaceWidth = width; }
|
||||
// Get the number of chars in the line, not counting the end spaces, but couting the spaces in words
|
||||
uint getNumChars() const { return _NumChars; }
|
||||
// Get the total number of spaces between words (not including those in words, but there should not be if text is justified)
|
||||
uint getNumSpaces() const { return _NumSpaces; }
|
||||
float getStringLine() const { return _StringLine; }
|
||||
float getWidthWithoutSpaces() const { return _WidthWithoutSpaces; }
|
||||
// get total width including spaces, but not including end spaces
|
||||
float getWidth() const { return _WidthWithoutSpaces + _SpaceWidth * _NumSpaces; }
|
||||
// Get the number of spaces at the end of the line
|
||||
void setEndSpaces(uint numSpaces) { _EndSpaces = numSpaces; }
|
||||
// Set the number of spaces at the end of the line
|
||||
uint getEndSpaces() const { return _EndSpaces; }
|
||||
// Test if there's a line feed at the end of the line
|
||||
bool getLF() const { return _HasLF; }
|
||||
void setLF(bool lf) { _HasLF = lf; }
|
||||
void resetTextIndex();
|
||||
private:
|
||||
TWordVect _Words;
|
||||
uint _NumChars;
|
||||
uint _NumSpaces;
|
||||
float _SpaceWidth; // width of a space, in pixels (used with multispace alignment)
|
||||
float _StringLine;
|
||||
float _WidthWithoutSpaces; // width without space (see the Field NumSpaces in the CWord class).
|
||||
// NB : space inserted inside a word are counted, however!
|
||||
uint _EndSpaces; // spaces at the end of the line
|
||||
bool _HasLF; // a linefeed is at end of line (no breaking due to line full)
|
||||
};
|
||||
/// NB : we keep pointers on lines (each line contains a vector, that we don't want to be copied, and this occurs as the vector of lines grows..)
|
||||
|
||||
typedef NLMISC::CSmartPtr<CLine> TLineSPtr;
|
||||
typedef std::vector<TLineSPtr> TLinePtVect;
|
||||
private:
|
||||
/** Data of the updated text for multiline. It is built from the _Text field in the updateTextContext member function,
|
||||
* and is used to perform the draw
|
||||
*/
|
||||
TLinePtVect _Lines;
|
||||
|
||||
/// if true, and if the view text is isSingleLineTextClamped(), then an over will be drawn, with the text
|
||||
bool _OverExtendViewText : 1;
|
||||
/// if true and _OverExtendViewText true too, use the parent rectangle to know if must display the over or not
|
||||
bool _OverExtendViewTextUseParentRect : 1;
|
||||
/// Letter selection handling
|
||||
bool _AutoClamp : 1;
|
||||
bool _ClampRight : 1;
|
||||
bool _TextSelection : 1;
|
||||
bool _InvalidTextContext : 1;
|
||||
bool _Underlined : 1;
|
||||
bool _ContinuousUpdate : 1;
|
||||
bool _Setuped : 1;
|
||||
|
||||
uint _TextSelectionStart;
|
||||
uint _TextSelectionEnd;
|
||||
|
||||
// First line X coordinate
|
||||
uint _FirstLineX;
|
||||
|
||||
/// Dynamic tooltips
|
||||
std::vector<CCtrlToolTip*> _Tooltips;
|
||||
|
||||
|
||||
private:
|
||||
void setup ();
|
||||
void setupDefault ();
|
||||
|
||||
void setStringSelectionSkipingSpace(uint stringId, const ucstring &text, sint charStart, sint charEnd);
|
||||
|
||||
// void pushString(const ucstring &str, bool deleteSpaceAtStart = false);
|
||||
|
||||
/// \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);
|
||||
// Clear all the lines and free their datas
|
||||
void clearLines();
|
||||
// Update in the case of a multiline text
|
||||
void updateTextContextMultiLine(uint nMaxWidth);
|
||||
// Update in the case of a multiline text with justification
|
||||
void updateTextContextMultiLineJustified(uint nMaxWidth, bool expandSpaces);
|
||||
// Recompute font size info
|
||||
void computeFontSize ();
|
||||
|
||||
// used for "donctClipWord" case in updateTextContextMultiLineJustified(). currLine is reseted
|
||||
void addDontClipWordLine(std::vector<CWord> &currLine);
|
||||
|
||||
// FormatTag build.
|
||||
static void buildFormatTagText(const ucstring &text, ucstring &textBuild, std::vector<CFormatTag> &formatTags, std::vector<ucstring> &tooltips);
|
||||
// FormatTag parsing.
|
||||
bool isFormatTagChange(uint textIndex, uint ctIndex) const;
|
||||
void getFormatTagChange(uint textIndex, uint &ctIndex, CFormatInfo &wordFormat) const;
|
||||
};
|
||||
|
||||
#endif // NL_VIEW_TEXT_H
|
||||
|
||||
/* End of view_text.h */
|
||||
Loading…
Reference in New Issue