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