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