You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
57 lines
1.9 KiB
57 lines
1.9 KiB
2 years ago
|
//----------------------------------------------------------------------------
|
||
|
|
// 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
|