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Diffstat (limited to 'agg/inc/agg_span_converter.h')
-rwxr-xr-x | agg/inc/agg_span_converter.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/agg/inc/agg_span_converter.h b/agg/inc/agg_span_converter.h new file mode 100755 index 000000000000..104cd7d8e73e --- /dev/null +++ b/agg/inc/agg_span_converter.h @@ -0,0 +1,53 @@ +//---------------------------------------------------------------------------- +// Anti-Grain Geometry - Version 2.3 +// 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 Conv> class span_converter + { + public: + typedef typename SpanGenerator::color_type color_type; + + span_converter(SpanGenerator& span_gen, Conv& conv) : + m_span_gen(&span_gen), m_conv(&conv) {} + + //-------------------------------------------------------------------- + void prepare(unsigned max_span_len) + { + m_span_gen->prepare(max_span_len); + } + + //-------------------------------------------------------------------- + color_type* generate(int x, int y, unsigned len) + { + color_type* span = m_span_gen->generate(x, y, len); + m_conv->convert(span, x, y, len); + return span; + } + + private: + SpanGenerator* m_span_gen; + Conv* m_conv; + }; + +} + +#endif |