axmol/cocos/gui/UITextAtlas.h

/****************************************************************************
Copyright (c) 2013-2014 Chukong Technologies Inc.

http://www.cocos2d-x.org

Permission is hereby granted, free of charge, to any person obtaining a copy
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****************************************************************************/

#ifndef __UILABELATLAS_H__
#define __UILABELATLAS_H__

#include "gui/UIWidget.h"

NS_CC_BEGIN

namespace gui {
    
/**
 *   @js NA
 *   @lua NA
 */
class TextAtlas : public Widget
{
public:
    /**
     * Default constructor
     */
    TextAtlas();
    
    /**
     * Default destructor
     */
    virtual ~TextAtlas();
    
    /**
     * Allocates and initializes.
     */
    static TextAtlas* create();
    
    /** initializes the LabelAtlas with a string, a char map file(the atlas), the width and height of each element and the starting char of the atlas */
    void setProperty(const std::string& stringValue,const std::string& charMapFile, int itemWidth, int itemHeight, const std::string& startCharMap);
    
    //set string value for labelatlas.
    void setStringValue(const std::string& value);
    
    //get string value for labelatlas.
    const std::string& getStringValue() const;
    
    //override "setAnchorPoint" method of widget.
    virtual void setAnchorPoint(const Point &pt) override;
    
    //override "getContentSize" method of widget.
    virtual const Size& getContentSize() const override;
    
    //override "getVirtualRenderer" method of widget.
    virtual Node* getVirtualRenderer() override;
    
    /**
     * Returns the "class name" of widget.
     */
    virtual std::string getDescription() const override;
    
protected:
    virtual void initRenderer() override;
    virtual void onSizeChanged() override;
    void labelAtlasScaleChangedWithSize();
    virtual Widget* createCloneInstance() override;
    virtual void copySpecialProperties(Widget* model) override;
protected:
    LabelAtlas* _labelAtlasRenderer;
    std::string _stringValue;
    std::string _charMapFileName;
    int _itemWidth;
    int _itemHeight;
    std::string _startCharMap;
};

}
NS_CC_END

#endif /* defined(__CocoGUI__LabelAtlas__) */