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Diffstat (limited to 'agg/inc/agg_rounded_rect.h')
-rwxr-xr-x | agg/inc/agg_rounded_rect.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/agg/inc/agg_rounded_rect.h b/agg/inc/agg_rounded_rect.h new file mode 100755 index 000000000000..d4185dafa5b3 --- /dev/null +++ b/agg/inc/agg_rounded_rect.h @@ -0,0 +1,79 @@ +//---------------------------------------------------------------------------- +// 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 +//---------------------------------------------------------------------------- +// +// Rounded rectangle vertex generator +// +//---------------------------------------------------------------------------- + +#ifndef AGG_ROUNDED_RECT_INCLUDED +#define AGG_ROUNDED_RECT_INCLUDED + +#include "agg_basics.h" +#include "agg_arc.h" +#include "agg_vertex_iterator.h" + + +namespace agg +{ + //------------------------------------------------------------rounded_rect + // + // See Implemantation agg_rounded_rect.cpp + // + class rounded_rect + { + public: + rounded_rect() {} + rounded_rect(double x1, double y1, double x2, double y2, double r); + + void rect(double x1, double y1, double x2, double y2); + void radius(double r); + void radius(double rx, double ry); + void radius(double rx_bottom, double ry_bottom, double rx_top, double ry_top); + void radius(double rx1, double ry1, double rx2, double ry2, + double rx3, double ry3, double rx4, double ry4); + void normalize_radius(); + + void approximation_scale(double s) { m_arc.approximation_scale(s); } + double approximation_scale() const { return m_arc.approximation_scale(); } + + void rewind(unsigned); + unsigned vertex(double* x, double* y); + + typedef rounded_rect source_type; + typedef vertex_iterator<source_type> iterator; + iterator begin(unsigned id) { return iterator(*this, id); } + iterator end() { return iterator(path_cmd_stop); } + + private: + double m_x1; + double m_y1; + double m_x2; + double m_y2; + double m_rx1; + double m_ry1; + double m_rx2; + double m_ry2; + double m_rx3; + double m_ry3; + double m_rx4; + double m_ry4; + unsigned m_status; + arc m_arc; + }; + +} + +#endif + |