CrystalSpace

Public API Reference

csplugincommon/win32/customcursor.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_CANVAS_WIN32CANVASCOMMON_CUSTOMCURSOR_H__
00021 #define __CS_CANVAS_WIN32CANVASCOMMON_CUSTOMCURSOR_H__
00022 
00027 #include "csextern_win.h"
00028 #include "csutil/csstring.h"
00029 #include "csutil/hash.h"
00030 #include "csgfx/rgbpixel.h"
00031 
00038 class CS_CSPLUGINCOMMON_WIN_EXPORT csWin32CustomCursors
00039 {
00040   struct CachedCursor
00041   {
00042     HCURSOR cursor;
00043     bool destroyAsIcon;
00044 
00045     CachedCursor ()
00046     {
00047       cursor = 0;
00048       destroyAsIcon = false;
00049     }
00050     CachedCursor (HCURSOR h, bool b) : cursor (h), destroyAsIcon (b) {}
00051   };
00052   csHash<CachedCursor, csString> cachedCursors;
00053   csArray<CachedCursor> blindCursors;
00054 
00055   CachedCursor CreateMonoCursor (iImage* image, const csRGBcolor* keycolor, 
00056     int hotspot_x, int hotspot_y);
00057 public:
00058   ~csWin32CustomCursors ();
00059 
00060   HCURSOR GetMouseCursor (iImage* image, const csRGBcolor* keycolor, 
00061     int hotspot_x, int hotspot_y, csRGBcolor fg, csRGBcolor bg);
00062 private:
00063 
00064   CachedCursor CreateCursor (iImage* image, const csRGBcolor* keycolor,
00065     int hotspot_x, int hotspot_y);
00066 };
00067 
00070 #endif // __CS_CANVAS_WIN32CANVASCOMMON_CUSTOMCURSOR_H__
00071 

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