image.hpp

   1 #ifndef IMAGE_HPP
   2 #define IMAGE_HPP
   3
   4 #include <iostream>
   5 #include <fstream>
   6 #ifdef __APPLE__
   7 #include <CoreGraphics/CoreGraphics.h>
   8 #include <GL/glew.h>
   9 #endif
  10
  11 class Image {
  12         public:
  13                 Image(const std::string &path);
  14                 Image(const unsigned char *data, size_t length, const char *formatHint);
  15                 ~Image();
  16                 unsigned char *data() const;
  17                 GLfloat width() const;
  18                 GLfloat height() const;
  19                 GLenum format() const;
  20                 GLint internalFormat() const;
  21                 GLenum type() const;
  22         private:
  23                 #ifdef __APPLE__
  24                 void initWithImageRef(CGImageRef ref);
  25                 CFDataRef dataRef;
  26                 CGBitmapInfo info;
  27                 CGImageAlphaInfo alphaInfo;
  28                 CGColorSpaceRef colorSpace;
  29                 GLfloat _width, _height;
  30                 size_t bitsPerComponent;
  31                 bool usesFloat() const;
  32                 #endif
  33 };
  34
  35 #endif