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# 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