X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fgraphics%2Fimageloader.h;fp=source%2Fgraphics%2Fimageloader.h;h=06532753b3e535d152c84c6ad75abae80230167b;hb=cfd3548464e6424fc9decf0539d6cd04b031ba10;hp=0000000000000000000000000000000000000000;hpb=12df88ecf9787f4ed59051646775165b74301cf0;p=libs%2Fgui.git

diff --git a/source/graphics/imageloader.h b/source/graphics/imageloader.h
new file mode 100644
index 0000000..0653275
--- /dev/null
+++ b/source/graphics/imageloader.h
@@ -0,0 +1,43 @@
+#ifndef MSP_GRAPHICS_IMAGELOADER_H_
+#define MSP_GRAPHICS_IMAGELOADER_H_
+
+#include "image.h"
+
+namespace Msp {
+namespace Graphics {
+
+class unsupported_image_format: public std::runtime_error
+{
+public:
+	unsupported_image_format(const std::string &w): std::runtime_error(w) { }
+	virtual ~unsupported_image_format() throw() { }
+};
+
+class bad_image_data: public std::runtime_error
+{
+public:
+	bad_image_data(const std::string &w): std::runtime_error(w) { }
+	virtual ~bad_image_data() throw() { }
+};
+
+
+class ImageLoader
+{
+private:
+	IO::Base *source;
+protected:
+
+	ImageLoader();
+public:
+	virtual ~ImageLoader();
+
+	static ImageLoader *open_file(const std::string &);
+	static ImageLoader *open_io(IO::Base &);
+
+	virtual void load(Image::Data &) = 0;
+};
+
+} // namespace Graphics
+} // namespace Msp
+
+#endif