[Gnash-commit] gnash/backend render_handler_agg_bitmap.h

[Udo Giacomozzi]

CVSROOT:        /cvsroot/gnash
Module name:    gnash
Changes by:     Udo Giacomozzi <udog>   06/10/26 08:24:16

Added files:
        backend        : render_handler_agg_bitmap.h 

Log message:
        Fully implemented bitmap and gradient fill styles and split 
render_handler_agg.cpp file for better readability

CVSWeb URLs:
http://cvs.savannah.gnu.org/viewcvs/gnash/backend/render_handler_agg_bitmap.h?cvsroot=gnash&rev=1.1

Patches:
Index: render_handler_agg_bitmap.h
===================================================================
RCS file: render_handler_agg_bitmap.h
diff -N render_handler_agg_bitmap.h
--- /dev/null   1 Jan 1970 00:00:00 -0000
+++ render_handler_agg_bitmap.h 26 Oct 2006 08:24:16 -0000      1.1
@@ -0,0 +1,100 @@
+// 
+//   Copyright (C) 2005, 2006 Free Software Foundation, Inc.
+// 
+// This program 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.
+// 
+// This program 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 this program; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+
+// Linking Gnash statically or dynamically with other modules is making a
+// combined work based on Gnash. Thus, the terms and conditions of the GNU
+// General Public License cover the whole combination.
+//
+// As a special exception, the copyright holders of Gnash give you
+// permission to combine Gnash with free software programs or libraries
+// that are released under the GNU LGPL and with code included in any
+// release of Talkback distributed by the Mozilla Foundation. You may
+// copy and distribute such a system following the terms of the GNU GPL
+// for all but the LGPL-covered parts and Talkback, and following the
+// LGPL for the LGPL-covered parts.
+//
+// Note that people who make modified versions of Gnash are not obligated
+// to grant this special exception for their modified versions; it is their
+// choice whether to do so. The GNU General Public License gives permission
+// to release a modified version without this exception; this exception
+// also makes it possible to release a modified version which carries
+// forward this exception.
+// 
+//
+
+#ifndef BACKEND_RENDER_HANDLER_AGG_BITMAP_H
+#define BACKEND_RENDER_HANDLER_AGG_BITMAP_H
+
+// This include file used only to make render_handler_agg more readable.
+
+
+using namespace gnash;
+
+namespace gnash {
+
+/// Bitmap class used internally by the AGG renderer. There's no reason to
+/// use it outside. It does not much except providing all necessary 
information. 
+class agg_bitmap_info_base : public bitmap_info
+{
+public:
+
+  int get_width() const { return m_width; }  
+  int get_height() const { return m_height;  }  
+  int get_bpp() const { return m_bpp; }  
+  int get_rowlen() const { return m_rowlen; }  
+  uint8_t* get_data() const { return m_data; }
+
+protected:
+  uint8_t* m_data;
+  int m_width;
+  int m_height;
+  int m_bpp;
+  int m_rowlen;  
+};
+
+
+/// The class itself uses a template. Currently this is unnecessary and it may
+/// be removed but an older implementation required this method and it may be
+/// necessary again when the last missing parts of the renderer will be
+/// implemented. 
+template <class PixelFormat>
+class agg_bitmap_info : public agg_bitmap_info_base 
+{
+public:
+
+  agg_bitmap_info(int width, int height, int rowlen, uint8_t* data, int bpp) 
+  {
+    //printf("creating bitmap %dx%d pixels with %d bytes rowsize\n", 
width,height,rowlen);
+
+    m_bpp = bpp;    
+    m_width = width;
+    m_height = height;
+    m_rowlen = rowlen;
+
+    m_data = new uint8_t[height*rowlen];
+    memcpy(m_data, data, height*rowlen);   
+  }
+  
+  ~agg_bitmap_info() {
+    delete [] m_data;
+  }
+    
+};
+
+
+} // namespace gnash
+
+#endif // BACKEND_RENDER_HANDLER_AGG_BITMAP_H