diff options
Diffstat (limited to 'agg/inc/agg_conv_adaptor_vpgen.h')
| -rwxr-xr-x | agg/inc/agg_conv_adaptor_vpgen.h | 166 |
1 files changed, 0 insertions, 166 deletions
diff --git a/agg/inc/agg_conv_adaptor_vpgen.h b/agg/inc/agg_conv_adaptor_vpgen.h deleted file mode 100755 index f6afdb4d7f12..000000000000 --- a/agg/inc/agg_conv_adaptor_vpgen.h +++ /dev/null @@ -1,166 +0,0 @@ -//---------------------------------------------------------------------------- -// 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_CONV_ADAPTOR_VPGEN_INCLUDED -#define AGG_CONV_ADAPTOR_VPGEN_INCLUDED - -#include "agg_basics.h" -#include "agg_vertex_iterator.h" - -namespace agg -{ - - //======================================================conv_adaptor_vpgen - template<class VertexSource, class VPGen> class conv_adaptor_vpgen - { - public: - conv_adaptor_vpgen(VertexSource& source) : m_source(&source) {} - - void set_source(VertexSource& source) { m_source = &source; } - - VPGen& vpgen() { return m_vpgen; } - const VPGen& vpgen() const { return m_vpgen; } - - void rewind(unsigned path_id); - unsigned vertex(double* x, double* y); - - typedef conv_adaptor_vpgen<VertexSource, VPGen> source_type; - typedef vertex_iterator<source_type> iterator; - iterator begin(unsigned id) { return iterator(*this, id); } - iterator end() { return iterator(path_cmd_stop); } - - private: - conv_adaptor_vpgen(const conv_adaptor_vpgen<VertexSource, VPGen>&); - const conv_adaptor_vpgen<VertexSource, VPGen>& - operator = (const conv_adaptor_vpgen<VertexSource, VPGen>&); - - VertexSource* m_source; - VPGen m_vpgen; - double m_start_x; - double m_start_y; - unsigned m_poly_flags; - int m_vertices; - }; - - - - //------------------------------------------------------------------------ - template<class VertexSource, class VPGen> - void conv_adaptor_vpgen<VertexSource, VPGen>::rewind(unsigned path_id) - { - m_source->rewind(path_id); - m_vpgen.reset(); - m_start_x = 0; - m_start_y = 0; - m_poly_flags = 0; - m_vertices = 0; - } - - - //------------------------------------------------------------------------ - template<class VertexSource, class VPGen> - unsigned conv_adaptor_vpgen<VertexSource, VPGen>::vertex(double* x, double* y) - { - unsigned cmd = path_cmd_stop; - for(;;) - { - cmd = m_vpgen.vertex(x, y); - if(!is_stop(cmd)) break; - - if(m_poly_flags && !m_vpgen.auto_unclose()) - { - *x = 0.0; - *y = 0.0; - cmd = m_poly_flags; - m_poly_flags = 0; - break; - } - - if(m_vertices < 0) - { - if(m_vertices < -1) - { - m_vertices = 0; - return path_cmd_stop; - } - m_vpgen.move_to(m_start_x, m_start_y); - m_vertices = 1; - continue; - } - - double tx, ty; - cmd = m_source->vertex(&tx, &ty); - if(is_vertex(cmd)) - { - if(is_move_to(cmd)) - { - if(m_vpgen.auto_close() && m_vertices > 2) - { - m_vpgen.line_to(m_start_x, m_start_y); - m_poly_flags = path_cmd_end_poly | path_flags_close; - m_start_x = tx; - m_start_y = ty; - m_vertices = -1; - continue; - } - m_vpgen.move_to(tx, ty); - m_start_x = tx; - m_start_y = ty; - m_vertices = 1; - } - else - { - m_vpgen.line_to(tx, ty); - ++m_vertices; - } - } - else - { - if(is_end_poly(cmd)) - { - m_poly_flags = cmd; - if(is_closed(cmd) || m_vpgen.auto_close()) - { - if(m_vpgen.auto_close()) m_poly_flags |= path_flags_close; - if(m_vertices > 2) - { - m_vpgen.line_to(m_start_x, m_start_y); - } - m_vertices = 0; - } - } - else - { - // path_cmd_stop - if(m_vpgen.auto_close() && m_vertices > 2) - { - m_vpgen.line_to(m_start_x, m_start_y); - m_poly_flags = path_cmd_end_poly | path_flags_close; - m_vertices = -2; - continue; - } - break; - } - } - } - return cmd; - } - - -} - - -#endif - |