1 files changed, 75 insertions, 0 deletions
diff --git a/packages/noncvs/windows/extra/Gem/dev/plugins/imageloader.h b/packages/noncvs/windows/extra/Gem/dev/plugins/imageloader.h
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index 00000000..111ad822
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+++ b/packages/noncvs/windows/extra/Gem/dev/plugins/imageloader.h
@@ -0,0 +1,75 @@
+/* -----------------------------------------------------------------
+
+GEM - Graphics Environment for Multimedia
+
+Load an image and return the frame(OS independant interface)
+
+Copyright (c) 2011-2011 IOhannes m zmölnig. forum::für::umläute. IEM. zmoelnig@iem.at
+For information on usage and redistribution, and for a DISCLAIMER OF ALL
+WARRANTIES, see the file, "GEM.LICENSE.TERMS" in this distribution.
+
+-----------------------------------------------------------------*/
+
+#ifndef _INCLUDE__GEM_PLUGINS_IMAGELOADER_H_
+#define _INCLUDE__GEM_PLUGINS_IMAGELOADER_H_
+
+#include "Gem/Image.h"
+#include "Gem/Properties.h"
+
+#include <string>
+
+/*-----------------------------------------------------------------
+  -------------------------------------------------------------------
+  CLASS
+  imageloader
+    
+  interface for the system- and library-dependent imageloader classes
+    
+  KEYWORDS
+  pix load an image
+    
+  DESCRIPTION
+
+  -----------------------------------------------------------------*/
+namespace gem { namespace plugins {
+    class GEM_EXTERN imageloader
+    {
+    public:
+
+      //////////
+      // returns an instance wrapping all plugins or NULL
+      // if NULL is returned, you might still try your luck with manually accessing the 
+      // PluginFactory
+      static imageloader*getInstance(void);
+
+      ////////
+      // dtor must be virtual
+      virtual ~imageloader(void);
+
+      /* read a image
+       *
+       * props can be filled by the loader with additional information on the image
+       * e.g. EXIF tags,...
+       */
+      /* returns TRUE if loading was successfull, FALSE otherwise */
+      virtual bool load(std::string filename, 
+			imageStruct&result, 
+			gem::Properties&props) = 0;
+
+      /* returns TRUE if this object can be used from within a thread */
+      virtual bool isThreadable(void) = 0;
+    };
+
+  };}; // namespace gem
+
+
+/**
+ * \fn REGISTER_IMAGELOADERFACTORY(const char *id, Class imageloaderClass)
+ * registers a new class "imageloaderClass" with the imageloader-factory
+ *
+ * \param id a symbolic (const char*) ID for the given class
+ * \param imageloaderClass a class derived from "imageloader"
+ */
+#define REGISTER_IMAGELOADERFACTORY(id, TYP) static gem::PluginFactoryRegistrar::registrar<TYP, gem::plugins::imageloader> fac_imageloader_ ## TYP (id)
+
+#endif	// for header file