- Main Page
- Classes
- Files
- Directories
- Related Pages

# canvas.h

    00001 /*--License:
    00002         Kyra Sprite Engine
    00003         Copyright Lee Thomason (Grinning Lizard Software) 2001-2005
    00004         www.grinninglizard.com/kyra
    00005         www.sourceforge.net/projects/kyra
    00006
    00007         Kyra is provided under the LGPL.
    00008
    00009         I kindly request you display a splash screen (provided in the HTML documentation)
    00010         to promote Kyra and acknowledge the software and everyone who has contributed to it,
    00011         but it is not required by the license.
    00012
    00013 --- LGPL License --
    00014
    00015     This library is free software; you can redistribute it and/or
    00016     modify it under the terms of the GNU Lesser General Public
    00017     License as published by the Free Software Foundation; either
    00018     version 2.1 of the License, or (at your option) any later version.
    00019
    00020     This library is distributed in the hope that it will be useful,
    00021     but WITHOUT ANY WARRANTY; without even the implied warranty of
    00022     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    00023     Lesser General Public License for more details.
    00024
    00025     You should have received a copy of the GNU Lesser General Public
    00026     License along with this library; if not, write to the Free Software
    00027     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
    00028
    00029         The full text of the license can be found in lgpl.txt
    00030 */
    00031
    00032 #ifndef KYRA_CANVAS_INCLUDED
    00033 #define KYRA_CANVAS_INCLUDED
    00034
    00035 #include "image.h"
    00036 #include "canvasresource.h"
    00037
    00038
    00039 struct KrPaintInfo;
    00040 class  KrCanvasResource;
    00041 union  KrRGBA;
    00042
    00043
    00054 class KrCanvas : public KrImage
    00055 {
    00056   public:
    00057
    00059         KrCanvas( KrCanvasResource* resource );
    00060         virtual ~KrCanvas();
    00061
    00062         virtual void Draw(      KrPaintInfo* paintInfo,
    00063                                                 const grinliz::Rectangle2I& clip,
    00064                                                 int window );
    00065
    00066         int Width()                     { return resource->Width(); }
    00067         int Height()            { return resource->Height(); }
    00068
    00074         KrRGBA* Pixels()        { return resource->Pixels(); }
    00075
    00081         void Refresh()          { resource->Refresh(); }
    00082
    00083         virtual KrImNode* Clone();
    00084
    00085         virtual void QueryBoundingBox( grinliz::Rectangle2I* boundingBox, int window = 0 );
    00086         virtual bool HitTest( int x, int y, int flags, std::vector<KrImage*>* results, int window );
    00087         virtual KrCanvas* ToCanvas()    { return this; }
    00088         virtual void CalcTransform( int window );
    00089         virtual KrResource* Resource()                  { return resource; }
    00090
    00091   protected:
    00092
    00093   private:
    00094         KrCanvasResource* resource;
    00095 };
    00096
    00097
    00098 #endif