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