SILLYImage.h

 
/***********************************************************************
    filename:   SILLYImage.h
    created:    10 Jun 2006
    author:     Olivier Delannoy
 
    purpose:    Image class definition
*************************************************************************/
/***************************************************************************
 *   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 _SILLYImage_h_ 
#define _SILLYImage_h_
#include "SILLYBase.h" 
#include "SILLYImageContext.h"
#include "SILLYDataSource.h"
#include "SILLYImageLoader.h" 
 
// Start of section namespace SILLY 
namespace SILLY
{

class SILLY_EXPORT Image
{
public:
    Image(DataSource& data);

    ~Image();

    bool isValid() const;
    

    bool loadImageHeader();

    bool loadImageData(PixelFormat resultFormat = PF_RGBA, PixelOrigin origin = PO_TOP_LEFT);

    size_t getWidth() const;
    
    size_t getHeight() const;
    
    PixelFormat getSourcePixelFormat() const;

    PixelFormat getPixelFormat() const;
    
    const byte* getPixelsDataPtr() const;
    size_t getPixelsDataSize() const;
    const char* getLoaderIdentifierString() const;
private:
    bool allocate();
 
private:
 
    size_t d_bpp;                         
    PixelFormat d_pfSource;       
    byte* d_pixels;                       
    DataSource* d_data;           
    ImageContext* d_imageContext; 
    ImageLoader* d_imageLoader;   
 
    // Disabled operation
    Image(Image&);
    Image& operator=(Image&);
};
 
} // End of section namespace SILLY 
 
// Inclue inline function when needed 
#ifdef SILLY_OPT_INLINE
#include "SILLYImage.icpp"
#endif 
 
#endif // end of guard _SILLYImage_h_