Patch by Andrej Spielmann (GSOC):

* Extend the existing agg_renderer_region with the two new subpixel methods.
* Remove trailing whitespace.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@26360 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/servers/app/drawing/Painter/agg_renderer_region.h

@@ -1,5 +1,6 @@
 /*
  * Copyright 2005-2006, Stephan Aßmus <[email protected]>.
+ * Copyright 2008, Andrej Spielmann <[email protected]>.
  * All rights reserved. Distributed under the terms of the MIT License.
  *
  * Copyright 2002-2004 Maxim Shemanarev (http://www.antigrain.com)
@@ -201,6 +202,18 @@ namespace agg
             while(next_clip_box());
         }
 
+		//--------------------------------------------------------------------
+        void blend_hline_subpix(int x1, int y, int x2,
+                         const color_type& c, cover_type cover)
+        {
+            first_clip_box();
+            do
+            {
+                m_ren.blend_hline_subpix(x1, y, x2, c, cover);
+            }
+            while(next_clip_box());
+        }
+
         //--------------------------------------------------------------------
         void blend_vline(int x, int y1, int y2,
                          const color_type& c, cover_type cover)
@@ -249,6 +262,18 @@ namespace agg
             while(next_clip_box());
         }
 
+		//--------------------------------------------------------------------
+        void blend_solid_hspan_subpix(int x, int y, int len,
+                               const color_type& c, const cover_type* covers)
+        {
+            first_clip_box();
+            do
+            {
+                m_ren.blend_solid_hspan_subpix(x, y, len, c, covers);
+            }
+            while(next_clip_box());
+        }
+
         //--------------------------------------------------------------------
         void blend_solid_vspan(int x, int y, int len,
                                const color_type& c, const cover_type* covers)