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/***********************************************************************
filename: SILLYImageContext.h
created: 10 Jun 2006
author: Olivier Delannoy
purpose: ImageContext is an abstract class used to hide the loader specific data needed during the parsing of an image
*************************************************************************/
/***************************************************************************
* Copyright (C) 2004 - 2006 Paul D Turner & The CEGUI Development Team
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
***************************************************************************/
#ifndef _SILLYImageContext_h_
#define _SILLYImageContext_h_
#include "SILLYBase.h"
// Start of section namespace SILLY
namespace SILLY
{
/*!
\brief
Store the data needed by an ImageLoader object during the parsing of an image
*/
class SILLY_EXPORT ImageContext
{
public:
/*!
\brief
Destructor
*/
virtual ~ImageContext();
/*!
\brief
Set the destination of the loading
*/
void setDestination(byte* pixels, size_t length, PixelFormat format);
/*!
\brief
Set the next pixel of the image
*/
void setNextPixel(byte red, byte green, byte bleu, byte alpha);
size_t getWidth() const;
size_t getHeight() const;
PixelFormat getPixelFormat() const;
/*!
\brief
Flip pixel ordering
\return true on success false otherwise
*/
bool flipVertically();
protected:
void setWidth(size_t width);
void setHeight(size_t height);
/*!
\brief
Constructor
\param width the width of the image
\param height the height of the image
*/
ImageContext(size_t width, size_t height);
private:
byte* d_pixels;
size_t d_length;
size_t d_width;
size_t d_height;
size_t d_currentOffset;
PixelFormat d_format;
// Disabled operation
ImageContext(ImageContext&);
ImageContext& operator=(ImageContext&);
};
} // End of section namespace SILLY
// Inclue inline function when needed
#ifdef SILLY_OPT_INLINE
#include "SILLYImageContext.icpp"
#endif
#endif // end of guard _SILLYImageContext_h_
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