mirror of https://github.com/axmolengine/axmol.git
205 lines
7.5 KiB
C++
205 lines
7.5 KiB
C++
/****************************************************************************
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Copyright (c) 2010-2012 cocos2d-x.org
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Copyright (c) 2008-2010 Ricardo Quesada
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Copyright (c) 2011 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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Use any of these editors to generate BMFonts:
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http://glyphdesigner.71squared.com/ (Commercial, Mac OS X)
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http://www.n4te.com/hiero/hiero.jnlp (Free, Java)
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http://slick.cokeandcode.com/demos/hiero.jnlp (Free, Java)
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http://www.angelcode.com/products/bmfont/ (Free, Windows only)
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****************************************************************************/
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#ifndef __CCBITMAP_FONT_ATLAS_H__NEW_
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#define __CCBITMAP_FONT_ATLAS_H__NEW_
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#include "sprite_nodes/CCSpriteBatchNode.h"
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#include "support/data_support/uthash.h"
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#include "CCLabelBMFont.h"
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#include "CCLabelTextFormatProtocol.h"
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#include <map>
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#include <sstream>
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#include <iostream>
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#include <vector>
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#include "CCLabel.h"
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NS_CC_BEGIN
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class CC_DLL StringBMFont: public Label, public LabelTextFormatProtocol
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{
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public:
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StringBMFont();
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virtual ~StringBMFont();
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/** Purges the cached data.
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Removes from memory the cached configurations and the atlas name dictionary.
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@since v0.99.3
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*/
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static void purgeCachedData();
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/** creates a bitmap font atlas with an initial string and the FNT file */
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static StringBMFont * create(const char *str, const char *fntFile, float width, TextHAlignment alignment, Point imageOffset);
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static StringBMFont * create(const char *str, const char *fntFile, float width, TextHAlignment alignment);
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static StringBMFont * create(const char *str, const char *fntFile, float width);
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static StringBMFont * create(const char *str, const char *fntFile);
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/** Creates an label.
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*/
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static StringBMFont * create();
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bool init();
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/** init a bitmap font atlas with an initial string and the FNT file */
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bool initWithString(const char *str, const char *fntFile, float width = kLabelAutomaticWidth, TextHAlignment alignment = TextHAlignment::LEFT, Point imageOffset = Point::ZERO);
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/** updates the font chars based on the string to render */
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// super method
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virtual void setString(const char *newString);
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virtual const char* getString(void) const;
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virtual void setCString(const char *label);
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virtual void setAnchorPoint(const Point& var);
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virtual void updateLabel();
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virtual void setAlignment(TextHAlignment 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 GLubyte getOpacity() const;
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virtual GLubyte 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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// StringBMFont protocol 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 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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float getLetterPosXLeft( Sprite* sp );
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float getLetterPosXRight( Sprite* sp );
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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 float getMaxLineWidth();
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virtual bool breakLineWithoutSpace();
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virtual TextHAlignment getTextAlignment();
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virtual Size getLabelContentSize();
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virtual void setLabelContentSize(const Size &newSize);
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void setFntFile(const char* fntFile);
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const char* getFntFile();
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#if CC_LABELBMFONT_DEBUG_DRAW
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virtual void draw();
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#endif // CC_LABELBMFONT_DEBUG_DRAW
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private:
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char * atlasNameFromFntFile(const char *fntFile);
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int kerningAmountForFirst(unsigned short first, unsigned short second);
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// some more new stuff
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void alignText();
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void multilineText();
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ccBMFontDef getFontDefForChar(unsigned short int theChar);
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void createStringSprites();
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void hideStringSprites();
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void updateLetterSprites();
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protected:
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// string to render
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unsigned short* _string;
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// name of fntFile
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std::string _fntFile;
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// initial string without line breaks
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unsigned short* _initialString;
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std::string _initialStringUTF8;
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// alignment of all lines
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TextHAlignment _alignment;
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// max width until a line break is added
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float _width;
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CCBMFontConfiguration *_configuration;
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bool _lineBreakWithoutSpaces;
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// offset of the texture atlas
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Point _imageOffset;
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// reused char
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Sprite *_reusedChar;
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// texture RGBA
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GLubyte _displayedOpacity;
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GLubyte _realOpacity;
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Color3B _displayedColor;
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Color3B _realColor;
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bool _cascadeColorEnabled;
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bool _cascadeOpacityEnabled;
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/** conforms to RGBAProtocol protocol */
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bool _isOpacityModifyRGB;
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};
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/** Free function that parses a FNT file a place it on the cache
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*/
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CC_DLL CCBMFontConfiguration * FNTConfigLoadFile( const char *file );
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/** Purges the FNT config cache
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*/
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CC_DLL void FNTConfigRemoveCache( void );
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// end of GUI group
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/// @}
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/// @}
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NS_CC_END
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#endif //__CCBITMAP_FONT_ATLAS_H__
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