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-rwxr-xr-xagg/inc/agg_vcgen_stroke.h114
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diff --git a/agg/inc/agg_vcgen_stroke.h b/agg/inc/agg_vcgen_stroke.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_VCGEN_STROKE_INCLUDED
+#define AGG_VCGEN_STROKE_INCLUDED
+
+#include "agg_math_stroke.h"
+#include "agg_vertex_iterator.h"
+
+
+namespace agg
+{
+
+ //============================================================vcgen_stroke
+ //
+ // See Implementation agg_vcgen_stroke.cpp
+ // Stroke generator
+ //
+ //------------------------------------------------------------------------
+ class vcgen_stroke
+ {
+ enum status_e
+ {
+ initial,
+ ready,
+ cap1,
+ cap2,
+ outline1,
+ close_first,
+ outline2,
+ out_vertices,
+ end_poly1,
+ end_poly2,
+ stop
+ };
+
+ public:
+ typedef vertex_sequence<vertex_dist, 6> vertex_storage;
+ typedef pod_deque<point_type, 6> coord_storage;
+
+ vcgen_stroke();
+
+ void line_cap(line_cap_e lc) { m_line_cap = lc; }
+ void line_join(line_join_e lj) { m_line_join = lj; }
+ void inner_line_join(line_join_e lj) { m_inner_line_join = lj; }
+
+ line_cap_e line_cap() const { return m_line_cap; }
+ line_join_e line_join() const { return m_line_join; }
+ line_join_e inner_line_join() const { return m_inner_line_join; }
+
+ void width(double w) { m_width = w * 0.5; }
+ void miter_limit(double ml) { m_miter_limit = ml; }
+ void miter_limit_theta(double t);
+ void inner_miter_limit(double ml) { m_inner_miter_limit = ml; }
+ void approximation_scale(double as) { m_approx_scale = as; }
+
+ double width() const { return m_width * 2.0; }
+ double miter_limit() const { return m_miter_limit; }
+ double inner_miter_limit() const { return m_inner_miter_limit; }
+ double approximation_scale() const { return m_approx_scale; }
+
+ void shorten(double s) { m_shorten = s; }
+ double shorten() const { return m_shorten; }
+
+ // Vertex Generator Interface
+ void remove_all();
+ void add_vertex(double x, double y, unsigned cmd);
+
+ // Vertex Source Interface
+ void rewind(unsigned id);
+ unsigned vertex(double* x, double* y);
+
+ typedef vcgen_stroke source_type;
+ typedef vertex_iterator<source_type> iterator;
+ iterator begin(unsigned id) { return iterator(*this, id); }
+ iterator end() { return iterator(path_cmd_stop); }
+
+ private:
+ vcgen_stroke(const vcgen_stroke&);
+ const vcgen_stroke& operator = (const vcgen_stroke&);
+
+ vertex_storage m_src_vertices;
+ coord_storage m_out_vertices;
+ double m_width;
+ double m_miter_limit;
+ double m_inner_miter_limit;
+ double m_approx_scale;
+ double m_shorten;
+ line_cap_e m_line_cap;
+ line_join_e m_line_join;
+ line_join_e m_inner_line_join;
+ unsigned m_closed;
+ status_e m_status;
+ status_e m_prev_status;
+ unsigned m_src_vertex;
+ unsigned m_out_vertex;
+ };
+
+
+}
+
+#endif