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//----------------------------------------------------------------------------
// Anti-Grain Geometry - Version 2.2
// Copyright (C) 2002-2004 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_RENDER_SCANLINES_INCLUDED
#define AGG_RENDER_SCANLINES_INCLUDED
#include "agg_basics.h"
namespace agg
{
//========================================================render_scanlines
template<class Rasterizer, class Scanline, class Renderer>
void render_scanlines(Rasterizer& ras, Scanline& sl, Renderer& ren)
{
if(ras.rewind_scanlines())
{
sl.reset(ras.min_x(), ras.max_x());
ren.prepare(unsigned(ras.max_x() - ras.min_x() + 2));
while(ras.sweep_scanline(sl))
{
ren.render(sl);
}
}
}
//========================================================render_all_paths
template<class Rasterizer, class Scanline, class Renderer,
class VertexSource, class ColorStorage, class PathId>
void render_all_paths(Rasterizer& ras,
Scanline& sl,
Renderer& r,
VertexSource& vs,
const ColorStorage& as,
const PathId& id,
unsigned num_paths)
{
for(unsigned i = 0; i < num_paths; i++)
{
ras.reset();
ras.add_path(vs, id[i]);
r.color(as[i]);
render_scanlines(ras, sl, r);
}
}
}
#endif
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