CrystalSpace

Public API Reference

csplugincommon/canvas/draw_box.h

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00001 /*
00002     Copyright (C) 2004 by Jorrit Tyberghein
00003               (C) 2004 by Frank Richter
00004 
00005     This library is free software; you can redistribute it and/or
00006     modify it under the terms of the GNU Library General Public
00007     License as published by the Free Software Foundation; either
00008     version 2 of the License, or (at your option) any later version.
00009 
00010     This library is distributed in the hope that it will be useful,
00011     but WITHOUT ANY WARRANTY; without even the implied warranty of
00012     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013     Library General Public License for more details.
00014 
00015     You should have received a copy of the GNU Library General Public
00016     License along with this library; if not, write to the Free
00017     Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
00018 */
00019 
00020 #ifndef __CS_CSPLUGINCOMMON_CANVAS_DRAW_BOX_H__
00021 #define __CS_CSPLUGINCOMMON_CANVAS_DRAW_BOX_H__
00022 
00027 #include "csplugincommon/canvas/draw_common.h"
00028 
00038 template<class Tpixel, class Tpixmixer>
00039 class csG2DDrawBox
00040 {
00041 public:
00043   static void DrawBox (csGraphics2D* G2D, int x, int y, int w, int h,
00044     Tpixel color, uint8 alpha)
00045   {
00046     Tpixmixer mixer (G2D, color, alpha);
00047     while (h)
00048     {
00049       register Tpixel* dest = (Tpixel*)G2D->GetPixelAt (x, y);
00050       register int count = w;
00051       while (count--) mixer.Mix (*dest++);
00052       y++; h--;
00053     } /* endwhile */
00054   }
00055 };
00056 
00059 #endif // __CS_CSPLUGINCOMMON_CANVAS_DRAW_BOX_H__

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