39241fe228
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@9933 a95241bf-73f2-0310-859d-f6bbb57e9c96
54 lines
1.7 KiB
C++
54 lines
1.7 KiB
C++
//----------------------------------------------------------------------------
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// Anti-Grain Geometry - Version 2.2
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// Copyright (C) 2002-2004 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 Conv> 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, Conv& conv) :
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m_span_gen(&span_gen), m_conv(&conv) {}
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//--------------------------------------------------------------------
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void prepare(unsigned max_span_len)
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{
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m_span_gen->prepare(max_span_len);
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}
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//--------------------------------------------------------------------
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color_type* generate(int x, int y, unsigned len)
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{
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color_type* span = m_span_gen->generate(x, y, len);
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m_conv->convert(span, len);
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return span;
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}
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private:
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SpanGenerator* m_span_gen;
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Conv* m_conv;
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};
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}
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#endif
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