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56 lines
1.9 KiB
56 lines
1.9 KiB
//---------------------------------------------------------------------------- |
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// Anti-Grain Geometry - Version 2.4 |
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// Copyright (C) 2002-2005 Maxim Shemanarev (http://www.antigrain.com) |
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// |
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// Permission to copy, use, modify, sell and distribute this software |
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// is granted provided this copyright notice appears in all copies. |
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// This software is provided "as is" without express or implied |
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// warranty, and with no claim as to its suitability for any purpose. |
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// |
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//---------------------------------------------------------------------------- |
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// Contact: mcseem@antigrain.com |
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// mcseemagg@yahoo.com |
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// http://www.antigrain.com |
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//---------------------------------------------------------------------------- |
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#ifndef AGG_SPAN_CONVERTER_INCLUDED |
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#define AGG_SPAN_CONVERTER_INCLUDED |
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#include "agg_basics.h" |
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namespace agg |
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{ |
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//----------------------------------------------------------span_converter |
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template<class SpanGenerator, class SpanConverter> class span_converter |
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{ |
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public: |
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typedef typename SpanGenerator::color_type color_type; |
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span_converter(SpanGenerator& span_gen, SpanConverter& span_cnv) : |
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m_span_gen(&span_gen), m_span_cnv(&span_cnv) {} |
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void attach_generator(SpanGenerator& span_gen) { m_span_gen = &span_gen; } |
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void attach_converter(SpanConverter& span_cnv) { m_span_cnv = &span_cnv; } |
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//-------------------------------------------------------------------- |
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void prepare() |
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{ |
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m_span_gen->prepare(); |
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m_span_cnv->prepare(); |
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} |
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//-------------------------------------------------------------------- |
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void generate(color_type* span, int x, int y, unsigned len) |
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{ |
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m_span_gen->generate(span, x, y, len); |
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m_span_cnv->generate(span, x, y, len); |
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} |
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private: |
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SpanGenerator* m_span_gen; |
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SpanConverter* m_span_cnv; |
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}; |
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} |
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#endif
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