mirror of https://github.com/axmolengine/axmol.git
132 lines
5.7 KiB
C++
132 lines
5.7 KiB
C++
/****************************************************************************
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Copyright (c) 2010-2012 cocos2d-x.org
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Copyright (c) 2013 Zynga Inc.
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http://www.cocos2d-x.org
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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****************************************************************************/
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#ifndef _StringTTF_h
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#define _StringTTF_h
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#include "CCFontDefinition.h"
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#include "CCLabelTextFormatProtocol.h"
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NS_CC_BEGIN
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class StringTTF : public Node , public LabelTextFormatProtocol, public RGBAProtocol
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{
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public:
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StringTTF(LabelFontDefinition *pDefinition, TextAlignment alignment = kTextAlignmentLeft);
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~StringTTF();
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bool setText(char *pStringToRender, float lineWidth, TextAlignment alignment = kTextAlignmentLeft, bool lineBreakWithoutSpaces = false);
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// main interface
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virtual void setAlignment(TextAlignment alignment);
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virtual void setWidth(float width);
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virtual void setLineBreakWithoutSpace(bool breakWithoutSpace);
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virtual void setScale(float scale);
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virtual void setScaleX(float scaleX);
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virtual void setScaleY(float scaleY);
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// RGBAProtocol
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virtual bool isOpacityModifyRGB() const;
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virtual void setOpacityModifyRGB(bool isOpacityModifyRGB);
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virtual unsigned char getOpacity() const;
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virtual unsigned char getDisplayedOpacity() const;
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virtual void setOpacity(GLubyte opacity);
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virtual void updateDisplayedOpacity(GLubyte parentOpacity);
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virtual bool isCascadeOpacityEnabled() const;
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virtual void setCascadeOpacityEnabled(bool cascadeOpacityEnabled);
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virtual const Color3B& getColor(void) const;
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virtual const Color3B& getDisplayedColor() const;
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virtual void setColor(const Color3B& color);
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virtual void updateDisplayedColor(const Color3B& parentColor);
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virtual bool isCascadeColorEnabled() const;
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virtual void setCascadeColorEnabled(bool cascadeColorEnabled);
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// CCLabelTextFormat protocol implementation
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// sprite related stuff
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virtual Sprite * getSpriteChild(int ID);
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virtual Array * getChildrenLetters();
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virtual Sprite * getSpriteForChar(unsigned short int theChar, int spriteIndexHint);
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virtual float getLetterPosXLeft( Sprite* sp );
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virtual float getLetterPosXRight( Sprite* sp );
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// font related stuff
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virtual int getCommonLineHeight();
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virtual int getKerningForCharsPair(unsigned short first, unsigned short second);
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virtual int getXOffsetForChar(unsigned short c);
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virtual int getYOffsetForChar(unsigned short c);
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virtual int getAdvanceForChar(unsigned short c, int hintPositionInString);
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virtual Rect getRectForChar(unsigned short c) ;
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// string related stuff
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virtual int getStringNumLines();
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virtual int getStringLenght();
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virtual unsigned short getCharAtStringPosition(int position);
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virtual unsigned short * getUTF8String();
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virtual void assignNewUTF8String(unsigned short *newString);
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virtual TextAlignment getTextAlignment();
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// label related stuff
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virtual float getMaxLineWidth() ;
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virtual bool breakLineWithoutSpace();
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virtual Size getLabelContentSize();
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virtual void setLabelContentSize(const Size &newSize);
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private:
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void alignText();
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void hideAllLetters();
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void moveAllSpritesToCache();
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bool computeAdvancesForString(const char *stringToRender);
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bool computeAdvancesForString(unsigned short int *stringToRender);
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bool setCurrentString(unsigned short *stringToSet);
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Sprite * getSprite();
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Sprite * createNewSpriteFromLetterDefinition(LetterDefinition &theDefinition, Texture2D *theTexture);
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Sprite * updateSpriteWithLetterDefinition(Sprite *spriteToUpdate, LetterDefinition &theDefinition, Texture2D *theTexture);
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Sprite * getSpriteForLetter(unsigned short int newLetter);
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Sprite * updateSpriteForLetter(Sprite *spriteToUpdate, unsigned short int newLetter);
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Array _spriteArray;
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Array _spriteArrayCache;
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float _commonLineHeight;
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bool _lineBreakWithoutSpaces;
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float _width;
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TextAlignment _alignment;
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LabelFontDefinition* _fontDef;
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unsigned short int * _currentUTF8String;
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Size * _advances;
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};
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NS_CC_END
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#endif
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