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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/hash.h"
    00029 #include "csgfx/rgbpixel.h"
    00030
    00037 class CS_CSPLUGINCOMMON_WIN_EXPORT csWin32CustomCursors
    00038 {
    00039   struct CachedCursor
    00040   {
    00041     HCURSOR cursor;
    00042     bool destroyAsIcon;
    00043
    00044     CachedCursor ()
    00045     {
    00046       cursor = 0;
    00047       destroyAsIcon = false;
    00048     }
    00049     CachedCursor (HCURSOR h, bool b) : cursor (h), destroyAsIcon (b) {}
    00050   };
    00051   csHash<CachedCursor, csStrKey> cachedCursors;
    00052   csArray<CachedCursor> blindCursors;
    00053
    00054   CachedCursor CreateMonoCursor (iImage* image, const csRGBcolor* keycolor,
    00055     int hotspot_x, int hotspot_y);
    00056 public:
    00057   ~csWin32CustomCursors ();
    00058
    00059   HCURSOR GetMouseCursor (iImage* image, const csRGBcolor* keycolor,
    00060     int hotspot_x, int hotspot_y, csRGBcolor fg, csRGBcolor bg);
    00061 private:
    00062
    00063   CachedCursor CreateCursor (iImage* image, const csRGBcolor* keycolor,
    00064     int hotspot_x, int hotspot_y);
    00065 };
    00066
    00069 #endif // __CS_CANVAS_WIN32CANVASCOMMON_CUSTOMCURSOR_H__
    00070