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120 lines
3.0 KiB
120 lines
3.0 KiB
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//---------------------------------------------------------------------------- |
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// Anti-Grain Geometry - Version 2.3 |
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// Copyright (C) 2002-2005 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_VCGEN_STROKE_INCLUDED |
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#define AGG_VCGEN_STROKE_INCLUDED |
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#include "agg_math_stroke.h" |
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namespace agg |
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{ |
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class vcgen_stroke |
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{ |
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enum status_e { |
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initial, |
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ready, |
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cap1, |
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cap2, |
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outline1, |
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close_first, |
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outline2, |
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out_vertices, |
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end_poly1, |
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end_poly2, |
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stop |
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}; |
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public: |
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typedef vertex_sequence<vertex_dist_cmd, 6> vertex_storage; |
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typedef pod_deque<point_type, 6> coord_storage; |
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vcgen_stroke(); |
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void line_cap(line_cap_e lc) |
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{ |
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m_line_cap = lc; |
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} |
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void line_join(line_join_e lj) |
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{ |
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m_line_join = lj; |
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} |
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void inner_join(inner_join_e ij) |
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{ |
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m_inner_join = ij; |
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} |
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line_cap_e line_cap() const |
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{ |
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return m_line_cap; |
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} |
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line_join_e line_join() const |
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{ |
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return m_line_join; |
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} |
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inner_join_e inner_join() const |
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{ |
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return m_inner_join; |
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} |
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void width(FX_FLOAT w) |
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{ |
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m_width = w / 2; |
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} |
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void miter_limit(FX_FLOAT ml) |
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{ |
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m_miter_limit = ml; |
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} |
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void miter_limit_theta(FX_FLOAT t); |
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void inner_miter_limit(FX_FLOAT ml) |
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{ |
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m_inner_miter_limit = ml; |
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} |
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void approximation_scale(FX_FLOAT as) |
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{ |
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m_approx_scale = as; |
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} |
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FX_FLOAT width() const |
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{ |
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return m_width * 2; |
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} |
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FX_FLOAT miter_limit() const |
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{ |
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return m_miter_limit; |
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} |
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FX_FLOAT inner_miter_limit() const |
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{ |
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return m_inner_miter_limit; |
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} |
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FX_FLOAT approximation_scale() const |
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{ |
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return m_approx_scale; |
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} |
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void remove_all(); |
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void add_vertex(FX_FLOAT x, FX_FLOAT y, unsigned cmd); |
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void rewind(unsigned path_id); |
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unsigned vertex(FX_FLOAT* x, FX_FLOAT* y); |
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private: |
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vcgen_stroke(const vcgen_stroke&); |
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const vcgen_stroke& operator = (const vcgen_stroke&); |
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vertex_storage m_src_vertices; |
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coord_storage m_out_vertices; |
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FX_FLOAT m_width; |
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FX_FLOAT m_miter_limit; |
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FX_FLOAT m_inner_miter_limit; |
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FX_FLOAT m_approx_scale; |
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line_cap_e m_line_cap; |
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line_join_e m_line_join; |
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inner_join_e m_inner_join; |
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unsigned m_closed; |
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status_e m_status; |
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status_e m_prev_status; |
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unsigned m_src_vertex; |
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unsigned m_out_vertex; |
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}; |
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} |
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#endif
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