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-rwxr-xr-xagg/inc/agg_conv_concat.h80
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diff --git a/agg/inc/agg_conv_concat.h b/agg/inc/agg_conv_concat.h
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--- a/agg/inc/agg_conv_concat.h
+++ /dev/null
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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_CONV_CONCAT_INCLUDED
-#define AGG_CONV_CONCAT_INCLUDED
-
-#include "agg_basics.h"
-#include "agg_vertex_iterator.h"
-
-namespace agg
-{
- //=============================================================conv_concat
- // Concatenation of two paths. Usually used to combine lines or curves
- // with markers such as arrowheads
- template<class VS1, class VS2> class conv_concat
- {
- public:
- conv_concat(VS1& source1, VS2& source2) :
- m_source1(&source1), m_source2(&source2), m_status(2) {}
-
- void set_source1(VS1& source) { m_source1 = &source; }
- void set_source2(VS2& source) { m_source2 = &source; }
-
-
- void rewind(unsigned id)
- {
- m_source1->rewind(id);
- m_source2->rewind(0);
- m_status = 0;
- }
-
- unsigned vertex(double* x, double* y)
- {
- unsigned cmd;
- if(m_status == 0)
- {
- cmd = m_source1->vertex(x, y);
- if(!is_stop(cmd)) return cmd;
- m_status = 1;
- }
- if(m_status == 1)
- {
- cmd = m_source2->vertex(x, y);
- if(!is_stop(cmd)) return cmd;
- m_status = 2;
- }
- return path_cmd_stop;
- }
-
- typedef conv_concat<VS1, VS2> 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_concat(const conv_concat<VS1, VS2>&);
- const conv_concat<VS1, VS2>&
- operator = (const conv_concat<VS1, VS2>&);
-
- VS1* m_source1;
- VS2* m_source2;
- int m_status;
-
- };
-}
-
-
-#endif