Repo created

3party/agg/platform/mac/agg_mac_pmap.h

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+//----------------------------------------------------------------------------
+// Anti-Grain Geometry - Version 2.4 
+// Copyright (C) 2002-2005 Maxim Shemanarev (McSeem)
+// Copyright (C) 2002 Hansruedi Baer (MacOS support)
+//
+// Permission to copy, use, modify, sell and distribute this software 
+// is granted provided this copyright notice appears in all copies. 
+// This software is provided "as is" without express or implied
+// warranty, and with no claim as to its suitability for any purpose.
+//
+//----------------------------------------------------------------------------
+// Contact: mcseem@antigrain.com
+//          mcseemagg@yahoo.com
+//          http://www.antigrain.com
+//			baer@karto.baug.eth.ch
+//----------------------------------------------------------------------------
+//
+// class pixel_map
+//
+//----------------------------------------------------------------------------
+#ifndef AGG_MAC_PMAP_INCLUDED
+#define AGG_MAC_PMAP_INCLUDED
+
+
+#include <stdio.h>
+#include <Carbon.h>
+
+
+namespace agg
+{
+    enum org_e
+    {
+        org_mono8   = 8,
+        org_color16 = 16,
+        org_color24 = 24,
+        org_color32 = 32
+    };
+
+    class pixel_map
+    {
+    public:
+        ~pixel_map();
+        pixel_map();
+
+    public:
+        void        destroy();
+        void        create(unsigned width, 
+                           unsigned height, 
+                           org_e    org,
+                           unsigned clear_val=255);
+
+        void        clear(unsigned clear_val=255);
+        bool        load_from_qt(const char* filename);
+        bool        save_as_qt(const char* filename) const;
+
+        void        draw(WindowRef window, 
+                         const Rect* device_rect=0, 
+                         const Rect* bmp_rect=0) const;
+        void        draw(WindowRef window, int x, int y, double scale=1.0) const;
+        void        blend(WindowRef window, 
+                          const Rect* device_rect=0, 
+                          const Rect* bmp_rect=0) const;
+        void        blend(WindowRef window, int x, int y, double scale=1.0) const;
+
+        unsigned char* buf();
+        unsigned       width() const;
+        unsigned       height() const;
+        int            row_bytes() const;
+        unsigned       bpp() const { return m_bpp; }
+
+        //Auxiliary static functions
+        static unsigned calc_row_len(unsigned width, unsigned bits_per_pixel);
+    private:
+        pixel_map(const pixel_map&);
+        const pixel_map& operator = (const pixel_map&);
+
+    private:
+        GWorldPtr      m_pmap;
+        unsigned char* m_buf;
+        unsigned       m_bpp;
+        unsigned       m_img_size;
+    };
+
+}
+
+
+#endif