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authorshumkovnd <shumkovnd@yandex-team.com>2023-11-10 14:39:34 +0300
committershumkovnd <shumkovnd@yandex-team.com>2023-11-10 16:42:24 +0300
commit77eb2d3fdcec5c978c64e025ced2764c57c00285 (patch)
treec51edb0748ca8d4a08d7c7323312c27ba1a8b79a /contrib/python/matplotlib/py2/extern/agg24-svn/include/agg_vcgen_dash.h
parentdd6d20cadb65582270ac23f4b3b14ae189704b9d (diff)
downloadydb-77eb2d3fdcec5c978c64e025ced2764c57c00285.tar.gz
KIKIMR-19287: add task_stats_drawing script
Diffstat (limited to 'contrib/python/matplotlib/py2/extern/agg24-svn/include/agg_vcgen_dash.h')
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diff --git a/contrib/python/matplotlib/py2/extern/agg24-svn/include/agg_vcgen_dash.h b/contrib/python/matplotlib/py2/extern/agg24-svn/include/agg_vcgen_dash.h
new file mode 100644
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@@ -0,0 +1,93 @@
+//----------------------------------------------------------------------------
+// Anti-Grain Geometry - Version 2.4
+// 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
+//----------------------------------------------------------------------------
+//
+// Line dash generator
+//
+//----------------------------------------------------------------------------
+#ifndef AGG_VCGEN_DASH_INCLUDED
+#define AGG_VCGEN_DASH_INCLUDED
+
+#include "agg_basics.h"
+#include "agg_vertex_sequence.h"
+
+namespace agg
+{
+
+ //---------------------------------------------------------------vcgen_dash
+ //
+ // See Implementation agg_vcgen_dash.cpp
+ //
+ class vcgen_dash
+ {
+ enum max_dashes_e
+ {
+ max_dashes = 32
+ };
+
+ enum status_e
+ {
+ initial,
+ ready,
+ polyline,
+ stop
+ };
+
+ public:
+ typedef vertex_sequence<vertex_dist, 6> vertex_storage;
+
+ vcgen_dash();
+
+ void remove_all_dashes();
+ void add_dash(double dash_len, double gap_len);
+ void dash_start(double ds);
+
+ void shorten(double s) { m_shorten = s; }
+ double shorten() const { return m_shorten; }
+
+ // Vertex Generator Interface
+ void remove_all();
+ void add_vertex(double x, double y, unsigned cmd);
+
+ // Vertex Source Interface
+ void rewind(unsigned path_id);
+ unsigned vertex(double* x, double* y);
+
+ private:
+ vcgen_dash(const vcgen_dash&);
+ const vcgen_dash& operator = (const vcgen_dash&);
+
+ void calc_dash_start(double ds);
+
+ double m_dashes[max_dashes];
+ double m_total_dash_len;
+ unsigned m_num_dashes;
+ double m_dash_start;
+ double m_shorten;
+ double m_curr_dash_start;
+ unsigned m_curr_dash;
+ double m_curr_rest;
+ const vertex_dist* m_v1;
+ const vertex_dist* m_v2;
+
+ vertex_storage m_src_vertices;
+ unsigned m_closed;
+ status_e m_status;
+ unsigned m_src_vertex;
+ };
+
+
+}
+
+#endif