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Fr4nz D13trich 2025-11-22 13:58:55 +01:00
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commit 68073add76
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3party/agg/agg_span_converter.h Normal file
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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
//----------------------------------------------------------------------------
#ifndef AGG_SPAN_CONVERTER_INCLUDED
#define AGG_SPAN_CONVERTER_INCLUDED
#include "agg_basics.h"
namespace agg
{
//----------------------------------------------------------span_converter
template<class SpanGenerator, class SpanConverter> class span_converter
{
public:
typedef typename SpanGenerator::color_type color_type;
span_converter(SpanGenerator& span_gen, SpanConverter& span_cnv) :
m_span_gen(&span_gen), m_span_cnv(&span_cnv) {}
void attach_generator(SpanGenerator& span_gen) { m_span_gen = &span_gen; }
void attach_converter(SpanConverter& span_cnv) { m_span_cnv = &span_cnv; }
//--------------------------------------------------------------------
void prepare()
{
m_span_gen->prepare();
m_span_cnv->prepare();
}
//--------------------------------------------------------------------
void generate(color_type* span, int x, int y, unsigned len)
{
m_span_gen->generate(span, x, y, len);
m_span_cnv->generate(span, x, y, len);
}
private:
SpanGenerator* m_span_gen;
SpanConverter* m_span_cnv;
};
}
#endif