The GtkRadiant sources as originally released under the GPL license.

libs/gtkutil/image.h

@@ -0,0 +1,36 @@
+/*
+Copyright (C) 2001-2006, William Joseph.
+All Rights Reserved.
+
+This file is part of GtkRadiant.
+
+GtkRadiant is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+GtkRadiant is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GtkRadiant; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
+#if !defined(INCLUDED_GTKUTIL_IMAGE_H)
+#define INCLUDED_GTKUTIL_IMAGE_H
+
+void BitmapsPath_set(const char* path);
+
+typedef struct _GtkImage GtkImage;
+typedef struct _GdkPixbuf GdkPixbuf;
+
+GdkPixbuf* pixbuf_new_from_file_with_mask(const char* filename);
+GtkImage* image_new_from_file_with_mask(const char* filename);
+GtkImage* image_new_missing();
+GtkImage* new_image(const char* filename); // filename is full path to image file
+GtkImage* new_local_image(const char* filename); // filename is relative to local bitmaps path
+
+#endif