summaryrefslogtreecommitdiff
path: root/core/src/fxge/agg/agg23/agg_conv_adaptor_vcgen.h
diff options
context:
space:
mode:
Diffstat (limited to 'core/src/fxge/agg/agg23/agg_conv_adaptor_vcgen.h')
-rw-r--r--core/src/fxge/agg/agg23/agg_conv_adaptor_vcgen.h138
1 files changed, 0 insertions, 138 deletions
diff --git a/core/src/fxge/agg/agg23/agg_conv_adaptor_vcgen.h b/core/src/fxge/agg/agg23/agg_conv_adaptor_vcgen.h
deleted file mode 100644
index 0d8d6ff99e..0000000000
--- a/core/src/fxge/agg/agg23/agg_conv_adaptor_vcgen.h
+++ /dev/null
@@ -1,138 +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_VCGEN_INCLUDED
-#define AGG_CONV_ADAPTOR_VCGEN_INCLUDED
-#include "agg_basics.h"
-namespace agg
-{
-struct null_markers {
- void remove_all() {}
- void add_vertex(FX_FLOAT, FX_FLOAT, unsigned) {}
- void prepare_src() {}
- void rewind(unsigned) {}
- unsigned vertex(FX_FLOAT*, FX_FLOAT*)
- {
- return path_cmd_stop;
- }
-};
-template<class VertexSource,
- class Generator,
- class Markers = null_markers> class conv_adaptor_vcgen
-{
- enum status {
- initial,
- accumulate,
- generate
- };
-public:
- conv_adaptor_vcgen(VertexSource& source) :
- m_source(&source),
- m_status(initial)
- {}
- void set_source(VertexSource& source)
- {
- m_source = &source;
- }
- Generator& generator()
- {
- return m_generator;
- }
- const Generator& generator() const
- {
- return m_generator;
- }
- Markers& markers()
- {
- return m_markers;
- }
- const Markers& markers() const
- {
- return m_markers;
- }
- void rewind(unsigned path_id)
- {
- m_source->rewind(path_id);
- m_status = initial;
- }
- unsigned vertex(FX_FLOAT* x, FX_FLOAT* y);
-private:
- conv_adaptor_vcgen(const conv_adaptor_vcgen<VertexSource, Generator, Markers>&);
- const conv_adaptor_vcgen<VertexSource, Generator, Markers>&
- operator = (const conv_adaptor_vcgen<VertexSource, Generator, Markers>&);
- VertexSource* m_source;
- Generator m_generator;
- Markers m_markers;
- status m_status;
- unsigned m_last_cmd;
- FX_FLOAT m_start_x;
- FX_FLOAT m_start_y;
-};
-template<class VertexSource, class Generator, class Markers>
-unsigned conv_adaptor_vcgen<VertexSource, Generator, Markers>::vertex(FX_FLOAT* x, FX_FLOAT* y)
-{
- unsigned cmd = path_cmd_stop;
- bool done = false;
- while(!done) {
- switch(m_status) {
- case initial:
- m_markers.remove_all();
- m_last_cmd = m_source->vertex(&m_start_x, &m_start_y);
- m_status = accumulate;
- case accumulate:
- if(is_stop(m_last_cmd)) {
- return path_cmd_stop;
- }
- m_generator.remove_all();
- m_generator.add_vertex(m_start_x, m_start_y, path_cmd_move_to);
- m_markers.add_vertex(m_start_x, m_start_y, path_cmd_move_to);
- for(;;) {
- cmd = m_source->vertex(x, y);
- if(is_vertex(cmd)) {
- m_last_cmd = cmd;
- if(is_move_to(cmd)) {
- m_start_x = *x;
- m_start_y = *y;
- break;
- }
- m_generator.add_vertex(*x, *y, cmd);
- m_markers.add_vertex(*x, *y, path_cmd_line_to);
- } else {
- if(is_stop(cmd)) {
- m_last_cmd = path_cmd_stop;
- break;
- }
- if(is_end_poly(cmd)) {
- m_generator.add_vertex(*x, *y, cmd);
- break;
- }
- }
- }
- m_generator.rewind(0);
- m_status = generate;
- case generate:
- cmd = m_generator.vertex(x, y);
- if(is_stop(cmd)) {
- m_status = accumulate;
- break;
- }
- done = true;
- break;
- }
- }
- return cmd;
-}
-}
-#endif