source/graphics/image.h

   1 #ifndef MSP_GRAPHICS_IMAGE_H_
   2 #define MSP_GRAPHICS_IMAGE_H_
   3
   4 #include <stdexcept>
   5 #include <string>
   6 #include "pixelformat.h"
   7
   8 namespace Msp {
   9 namespace Graphics {
  10
  11 class unsupported_image_format: public std::runtime_error
  12 {
  13 public:
  14         unsupported_image_format(const std::string &w): std::runtime_error(w) { }
  15         virtual ~unsupported_image_format() throw() { }
  16 };
  17
  18 class bad_image_data: public std::runtime_error
  19 {
  20 public:
  21         bad_image_data(const std::string &w): std::runtime_error(w) { }
  22         virtual ~bad_image_data() throw() { }
  23 };
  24
  25
  26 class Image
  27 {
  28 public:
  29         struct Private;
  30
  31 private:
  32         Private *priv;
  33
  34 public:
  35         Image();
  36         ~Image();
  37
  38         void load_file(const std::string &);
  39         void load_memory(const void *, unsigned);
  40         PixelFormat get_format() const;
  41         unsigned get_width() const;
  42         unsigned get_height() const;
  43         const void *get_data() const;
  44 };
  45
  46 } // namespace Graphics
  47 } // namespace Msp
  48
  49 #endif