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/********************************************************************************
* *
* G I F C u r so r O b j e c t *
* *
*********************************************************************************
* Copyright (C) 2000,2005 by Daniel Gehriger. All Rights Reserved. *
*********************************************************************************
* This library is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Lesser General Public *
* License as published by the Free Software Foundation; either *
* version 2.1 of the License, or (at your option) any later version. *
* *
* This library is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
* Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this library; if not, write to the Free Software *
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. *
*********************************************************************************
* $Id: FXGIFCursor.h 2336 2006-02-04 15:20:33Z lyle $ *
********************************************************************************/
#ifndef FXGIFCURSOR_H
#define FXGIFCURSOR_H
#ifndef FXCURSOR_H
#include "FXCursor.h"
#endif
namespace FX {
/// GIF Cursor class
class FXAPI FXGIFCursor : public FXCursor {
FXDECLARE(FXGIFCursor)
protected:
FXGIFCursor(){}
private:
FXGIFCursor(const FXGIFCursor&);
FXGIFCursor &operator=(const FXGIFCursor&);
public:
static const FXchar fileExt[];
public:
/**
* Construct a cursor from memory stream in Compuserve GIF format.
* Hot spot may be specified using hx and hy parameters, since the GIF
* format does not specify a hot spot. The image must be smaller than
* 32x32 pixels.
*/
FXGIFCursor(FXApp* a,const void* pix,FXint hx=0,FXint hy=0);
/// Save pixel data only, in GIF format
virtual bool savePixels(FXStream& store) const;
/// Load pixel data only, in GIF format
virtual bool loadPixels(FXStream& store);
/// Destroy
virtual ~FXGIFCursor(){}
};
#ifndef FXLOADGIF
#define FXLOADGIF
/**
* Check if stream contains a GIF, return TRUE if so.
*/
extern FXAPI bool fxcheckGIF(FXStream& store);
/**
* Load an GIF (Graphics Interchange Format) file from a stream.
* Upon successful return, the pixel array and size are returned.
* If an error occurred, the pixel array is set to NULL.
*/
extern FXAPI bool fxloadGIF(FXStream& store,FXColor*& data,FXint& width,FXint& height);
/**
* Save an GIF (Graphics Interchange Format) file to a stream.
*/
extern FXAPI bool fxsaveGIF(FXStream& store,const FXColor *data,FXint width,FXint height,bool fast=true);
#endif
}
#endif