axmol/cocos2dx/label_nodes/CCLabelTTF.h

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Copyright (c) 2010-2011 cocos2d-x.org
Copyright (c) 2008-2010 Ricardo Quesada

http://www.cocos2d-x.org

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#ifndef __CCLABELTTF_H__
#define __CCLABELTTF_H__

#include "CCSprite.h"
#include "CCTexture2D.h"

NS_CC_BEGIN

/** @brief CCLabelTTF is a subclass of CCTextureNode that knows how to render text labels
*
* All features from CCTextureNode are valid in CCLabelTTF
*
* CCLabelTTF objects are slow. Consider using CCLabelAtlas or CCLabelBMFont instead.
*/
class CC_DLL CCLabelTTF : public CCSprite, public CCLabelProtocol
{
public:
    CCLabelTTF();
    virtual ~CCLabelTTF();
    const char* description();
    /** creates a CCLabelTTF from a fontname, alignment, dimension and font size */
    static CCLabelTTF * labelWithString(const char *label, const CCSize& dimensions, CCTextAlignment alignment, const char *fontName, float fontSize);
    /** creates a CCLabelTTF from a fontname and font size */
    static CCLabelTTF * labelWithString(const char *label, const char *fontName, float fontSize);
    /** initializes the CCLabelTTF with a font name, alignment, dimension and font size */
    bool initWithString(const char *label, const CCSize& dimensions, CCTextAlignment alignment, const char *fontName, float fontSize);
    /** initializes the CCLabelTTF with a font name and font size */
    bool initWithString(const char *label, const char *fontName, float fontSize);
    /** initializes the CCLabelTTF */
    bool init();
    /** changes the string to render
    * @warning Changing the string is as expensive as creating a new CCLabelTTF. To obtain better performance use CCLabelAtlas
    */
    virtual void setString(const char *label);
    virtual const char* getString(void);

    virtual CCLabelProtocol* convertToLabelProtocol() { return (CCLabelProtocol*)this; }
protected:
    /** Dimensions of the label in Points */
    CCSize m_tDimensions;
    CCTextAlignment m_eAlignment;
    /** Font name used in the label */
    std::string * m_pFontName;
    /** Font size of the label */
    float m_fFontSize;
    std::string * m_pString;
};

NS_CC_END

#endif //__CCLABEL_H__