axmol/cocos2dx/label_nodes/CCFont.h

/****************************************************************************
 Copyright (c) 2013      Zynga Inc.
 
 http://www.cocos2d-x.org
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
 in the Software without restriction, including without limitation the rights
 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 copies of the Software, and to permit persons to whom the Software is
 furnished to do so, subject to the following conditions:
 
 The above copyright notice and this permission notice shall be included in
 all copies or substantial portions of the Software.
 
 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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 THE SOFTWARE.
 ****************************************************************************/

#ifndef _CCFont_h_
#define _CCFont_h_

#include <string>

NS_CC_BEGIN

class GlyphDef;

class Font
{
public:
    
    virtual ~Font() {}
    virtual bool createFontObject(const std::string &fontName, int fontSize)                                                = 0;
    
    virtual GlyphDef            * getGlyphDefintionsForText(const char *pText, int &outNumGlyphs, bool    UTF16text = false)= 0;
    virtual Size                * getAdvancesForText(const char *pText, int &outNumLetters, bool UTF16text = false)         = 0;
    virtual Size                * getAdvancesForTextUTF16(unsigned short *pText, int &outNumLetters)                        = 0;
    virtual Size                  getTextWidthAndHeight(const char *pText, bool UTF16text = false)                          = 0;
    virtual int                   getLetterPadding()                                                                        = 0;
    virtual unsigned char       * getGlyphBitmap(unsigned short theChar, int &outWidth, int &outHeight)                     = 0;
    virtual int                   getFontMaxHeight()                                                                        = 0;

    virtual unsigned short int  * getUTF16Text(const char *pText, int &outNumLetters)                                       = 0;
    virtual int                   getUTF16TextLenght(unsigned short int *pText)                                             = 0;
    virtual unsigned short int  * trimUTF16Text(unsigned short int *pText, int newBegin, int newEnd)                        = 0;
    
};

NS_CC_END


#endif