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//----------------------------------------------------------------------------
// Anti-Grain Geometry - Version 2.4
// Copyright (C) 2002-2005 Maxim Shemanarev (http://www.antigrain.com)
//
// Permission to copy, use, modify, sell and distribute this software
// is granted provided this copyright notice appears in all copies.
// This software is provided "as is" without express or implied
// warranty, and with no claim as to its suitability for any purpose.
//
//----------------------------------------------------------------------------
// Contact: mcseem@antigrain.com
// mcseemagg@yahoo.com
// http://www.antigrain.com
//----------------------------------------------------------------------------
//
// Conversion from one colorspace/pixel format to another
//
//----------------------------------------------------------------------------
#ifndef AGG_COLOR_CONV_INCLUDED
#define AGG_COLOR_CONV_INCLUDED
#include <string.h>
#include "agg_basics.h"
#include "agg_rendering_buffer.h"
namespace agg
{
//--------------------------------------------------------------color_conv
template<class RenBuf, class CopyRow>
void color_conv(RenBuf* dst, const RenBuf* src, CopyRow copy_row_functor)
{
unsigned width = src->width();
unsigned height = src->height();
if(dst->width() < width) width = dst->width();
if(dst->height() < height) height = dst->height();
if(width)
{
unsigned y;
for(y = 0; y < height; y++)
{
copy_row_functor(dst->row_ptr(0, y, width),
src->row_ptr(y),
width);
}
}
}
//---------------------------------------------------------color_conv_row
template<class CopyRow>
void color_conv_row(int8u* dst,
const int8u* src,
unsigned width,
CopyRow copy_row_functor)
{
copy_row_functor(dst, src, width);
}
//---------------------------------------------------------color_conv_same
template<int BPP> class color_conv_same
{
public:
void operator () (int8u* dst,
const int8u* src,
unsigned width) const
{
memmove(dst, src, width*BPP);
}
};
}
#endif
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