wx_image.h

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#ifndef WX_IMAGE_H_
#define WX_IMAGE_H_
#include <memory>
#include <string>
#include "wx_api.h"
 
namespace wonxai {
 
class WX_API WXImage {
public:
    enum DataFormat{
        UNK = 0,
 
        RGB = 1,
 
        RGBA,
 
        ALPHA8,
 
        FLOAT32
    };
 
    static std::shared_ptr<WXImage> fromFile(const std::string &fileName);
 
    static std::shared_ptr<WXImage> fromEncodedData(const uint8_t *data, size_t size);
 
    static std::shared_ptr<WXImage> fromColor(int width, int height,
                                              uint8_t r, uint8_t g, uint8_t b);
 
    static std::shared_ptr<WXImage> fromBuffer(int width, int height,
                                               const uint8_t *rgbData);
 
    static std::shared_ptr<WXImage> fromRGBAData(int width, int height,
                                               const uint8_t *rgbaData);
 
    static std::shared_ptr<WXImage> fromImage(WXImage *other);
 
    static WXImage* fromFile2(const std::string &fileName);
 
    static WXImage* fromEncodedData2(const uint8_t *data, size_t size);
 
    static WXImage* fromColor2(int width, int height,
                                              uint8_t r, uint8_t g, uint8_t b);
 
    static WXImage* fromBuffer2(int width, int height,
                                               const uint8_t *rgbData);
 
    static WXImage* fromRGBAData2(int width, int height,
                                  const uint8_t *rgbaData);
 
    virtual ~WXImage();
 
    virtual void toFile(const std::string &fileName);
 
    virtual void toEncodedData(std::string &encodedData,
                               const std::string &imgType /* "jpg" or "png" */);
 
    virtual int width();
 
    virtual int height();
 
    virtual uint8_t *data();
 
    virtual DataFormat dataFormat();
 
protected:
    WXImage();
 
};
 
}
 
#endif //WX_IMAGE_H_