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-rwxr-xr-xagg/inc/agg_vpgen_clip_polygon.h83
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diff --git a/agg/inc/agg_vpgen_clip_polygon.h b/agg/inc/agg_vpgen_clip_polygon.h
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--- a/agg/inc/agg_vpgen_clip_polygon.h
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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_VPGEN_CLIP_POLYGON_INCLUDED
-#define AGG_VPGEN_CLIP_POLYGON_INCLUDED
-
-#include "agg_basics.h"
-
-namespace agg
-{
-
- //======================================================vpgen_clip_polygon
- //
- // See Implementation agg_vpgen_clip_polygon.cpp
- //
- class vpgen_clip_polygon
- {
- public:
- vpgen_clip_polygon() :
- m_clip_box(0, 0, 1, 1),
- m_x1(0),
- m_y1(0),
- m_clip_flags(0),
- m_num_vertices(0),
- m_vertex(0),
- m_cmd(path_cmd_move_to)
- {
- }
-
- void clip_box(double _x1, double _y1, double _x2, double _y2)
- {
- m_clip_box.x1 = _x1;
- m_clip_box.y1 = _y1;
- m_clip_box.x2 = _x2;
- m_clip_box.y2 = _y2;
- m_clip_box.normalize();
- }
-
-
- double x1() const { return m_clip_box.x1; }
- double y1() const { return m_clip_box.y1; }
- double x2() const { return m_clip_box.x2; }
- double y2() const { return m_clip_box.y2; }
-
- static bool auto_close() { return true; }
- static bool auto_unclose() { return false; }
-
- void reset();
- void move_to(double x, double y);
- void line_to(double x, double y);
- unsigned vertex(double* x, double* y);
-
- private:
- unsigned clipping_flags(double x, double y);
-
- private:
- rect_d m_clip_box;
- double m_x1;
- double m_y1;
- unsigned m_clip_flags;
- double m_x[4];
- double m_y[4];
- unsigned m_num_vertices;
- unsigned m_vertex;
- unsigned m_cmd;
- };
-
-}
-
-
-#endif