/****************************************************************************
 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,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 THE SOFTWARE.
 ****************************************************************************/

#ifndef _CCLabelTextFormatProtocol_h_
#define _CCLabelTextFormatProtocol_h_

NS_CC_BEGIN

class CC_DLL LabelTextFormatProtocol
{
public:
    
    // sprite related stuff
    virtual cocos2d::Sprite *getSpriteChild(int ID) const                                            = 0;
    virtual cocos2d::Array  *getChildrenLetters() const                                              = 0;
    virtual cocos2d::Sprite *getSpriteForChar(unsigned short int theChar, int spriteIndexHint)       = 0;
    virtual float            getLetterPosXLeft(cocos2d::Sprite* sp)  const                           = 0;
    virtual float            getLetterPosXRight(cocos2d::Sprite* sp) const                           = 0;
    
    // font related stuff
    virtual int              getCommonLineHeight()  const                                              = 0;
    virtual int              getKerningForCharsPair(unsigned short first, unsigned short second) const = 0;
    virtual int              getXOffsetForChar(unsigned short c)  const                                = 0;
    virtual int              getYOffsetForChar(unsigned short c)  const                                = 0;
    virtual int              getAdvanceForChar(unsigned short c, int hintPositionInString) const       = 0;
    virtual cocos2d::Rect    getRectForChar(unsigned short c)  const                                   = 0;
    
    // string related stuff
    virtual int              getStringNumLines()  const                                                = 0;
    virtual int              getStringLenght() const                                                   = 0;
    virtual unsigned short   getCharAtStringPosition(int position)  const                              = 0;
    virtual unsigned short * getUTF8String()  const                                                    = 0;
    virtual void             assignNewUTF8String(unsigned short *newString)                            = 0;
    virtual TextHAlignment   getTextAlignment()  const                                                 = 0;
    
    // label related stuff
    virtual float            getMaxLineWidth() const                                                   = 0;
    virtual bool             breakLineWithoutSpace() const                                             = 0;
    virtual cocos2d::Size    getLabelContentSize()  const                                              = 0;
    virtual void             setLabelContentSize(const Size &newSize)                                  = 0;
    
};

NS_CC_END

#endif