51 lines
1.7 KiB
C
51 lines
1.7 KiB
C
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//----------------------------------------------------------------------------
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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_GENERATOR_INCLUDED
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#define AGG_SPAN_GENERATOR_INCLUDED
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#include "agg_basics.h"
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#include "agg_span_allocator.h"
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namespace agg
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{
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//==========================================================span_generator
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template<class ColorT, class Allocator> class span_generator
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{
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public:
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typedef ColorT color_type;
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typedef Allocator alloc_type;
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//--------------------------------------------------------------------
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span_generator(alloc_type& alloc) : m_alloc(&alloc) {}
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//--------------------------------------------------------------------
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void allocator(alloc_type& alloc) { m_alloc = &alloc; }
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alloc_type& allocator() { return *m_alloc; }
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//--------------------------------------------------------------------
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void prepare(unsigned max_span_len)
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{
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m_alloc->allocate(max_span_len);
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}
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private:
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alloc_type* m_alloc;
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};
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}
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#endif
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