KIKIMR-19287: add task_stats_drawing script

1 files changed, 264 insertions, 0 deletions

diff --git a/contrib/python/matplotlib/py2/extern/agg24-svn/include/agg_scanline_bin.h b/contrib/python/matplotlib/py2/extern/agg24-svn/include/agg_scanline_bin.h
new file mode 100644
index 0000000000..660292b613
--- /dev/null
+++ b/contrib/python/matplotlib/py2/extern/agg24-svn/include/agg_scanline_bin.h
@@ -0,0 +1,264 @@
+//----------------------------------------------------------------------------
+// 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
+//----------------------------------------------------------------------------
+//
+// Class scanline_bin - binary scanline.
+//
+//----------------------------------------------------------------------------
+//
+// Adaptation for 32-bit screen coordinates (scanline32_bin) has been sponsored by 
+// Liberty Technology Systems, Inc., visit http://lib-sys.com
+//
+// Liberty Technology Systems, Inc. is the provider of
+// PostScript and PDF technology for software developers.
+// 
+//----------------------------------------------------------------------------
+
+#ifndef AGG_SCANLINE_BIN_INCLUDED
+#define AGG_SCANLINE_BIN_INCLUDED
+
+#include "agg_array.h"
+
+namespace agg
+{
+
+    //=============================================================scanline_bin
+    // 
+    // This is binary scaline container which supports the interface 
+    // used in the rasterizer::render(). See description of agg_scanline_u8 
+    // for details.
+    // 
+    //------------------------------------------------------------------------
+    class scanline_bin
+    {
+    public:
+        typedef int32 coord_type;
+
+        struct span
+        {
+            int16 x;
+            int16 len;
+        };
+
+        typedef const span* const_iterator;
+
+        //--------------------------------------------------------------------
+        scanline_bin() :
+            m_last_x(0x7FFFFFF0),
+            m_spans(),
+            m_cur_span(0)
+        {
+        }
+
+        //--------------------------------------------------------------------
+        void reset(int min_x, int max_x)
+        {
+            unsigned max_len = max_x - min_x + 3;
+            if(max_len > m_spans.size())
+            {
+                m_spans.resize(max_len);
+            }
+            m_last_x   = 0x7FFFFFF0;
+            m_cur_span = &m_spans[0];
+        }
+
+        //--------------------------------------------------------------------
+        void add_cell(int x, unsigned)
+        {
+            if(x == m_last_x+1)
+            {
+                m_cur_span->len++;
+            }
+            else
+            {
+                ++m_cur_span;
+                m_cur_span->x = (int16)x;
+                m_cur_span->len = 1;
+            }
+            m_last_x = x;
+        }
+
+        //--------------------------------------------------------------------
+        void add_span(int x, unsigned len, unsigned)
+        {
+            if(x == m_last_x+1)
+            {
+                m_cur_span->len = (int16)(m_cur_span->len + len);
+            }
+            else
+            {
+                ++m_cur_span;
+                m_cur_span->x = (int16)x;
+                m_cur_span->len = (int16)len;
+            }
+            m_last_x = x + len - 1;
+        }
+
+        //--------------------------------------------------------------------
+        void add_cells(int x, unsigned len, const void*)
+        {
+            add_span(x, len, 0);
+        }
+
+        //--------------------------------------------------------------------
+        void finalize(int y) 
+        { 
+            m_y = y; 
+        }
+
+        //--------------------------------------------------------------------
+        void reset_spans()
+        {
+            m_last_x    = 0x7FFFFFF0;
+            m_cur_span  = &m_spans[0];
+        }
+
+        //--------------------------------------------------------------------
+        int            y()         const { return m_y; }
+        unsigned       num_spans() const { return unsigned(m_cur_span - &m_spans[0]); }
+        const_iterator begin()     const { return &m_spans[1]; }
+
+    private:
+        scanline_bin(const scanline_bin&);
+        const scanline_bin operator = (const scanline_bin&);
+
+        int             m_last_x;
+        int             m_y;
+        pod_array<span> m_spans;
+        span*           m_cur_span;
+    };
+
+
+
+
+
+
+    //===========================================================scanline32_bin
+    class scanline32_bin
+    {
+    public:
+        typedef int32 coord_type;
+
+        //--------------------------------------------------------------------
+        struct span
+        {
+            span() {}
+            span(coord_type x_, coord_type len_) : x(x_), len(len_) {}
+
+            coord_type x;
+            coord_type len;
+        };
+        typedef pod_bvector<span, 4> span_array_type;
+
+
+        //--------------------------------------------------------------------
+        class const_iterator
+        {
+        public:
+            const_iterator(const span_array_type& spans) :
+                m_spans(spans),
+                m_span_idx(0)
+            {}
+
+            const span& operator*()  const { return m_spans[m_span_idx];  }
+            const span* operator->() const { return &m_spans[m_span_idx]; }
+
+            void operator ++ () { ++m_span_idx; }
+
+        private:
+            const span_array_type& m_spans;
+            unsigned               m_span_idx;
+        };
+
+
+        //--------------------------------------------------------------------
+        scanline32_bin() : m_max_len(0), m_last_x(0x7FFFFFF0) {}
+
+        //--------------------------------------------------------------------
+        void reset(int min_x, int max_x)
+        {
+            m_last_x = 0x7FFFFFF0;
+            m_spans.remove_all();
+        }
+
+        //--------------------------------------------------------------------
+        void add_cell(int x, unsigned)
+        {
+            if(x == m_last_x+1)
+            {
+                m_spans.last().len++;
+            }
+            else
+            {
+                m_spans.add(span(coord_type(x), 1));
+            }
+            m_last_x = x;
+        }
+
+        //--------------------------------------------------------------------
+        void add_span(int x, unsigned len, unsigned)
+        {
+            if(x == m_last_x+1)
+            {
+                m_spans.last().len += coord_type(len);
+            }
+            else
+            {
+                m_spans.add(span(coord_type(x), coord_type(len)));
+            }
+            m_last_x = x + len - 1;
+        }
+
+        //--------------------------------------------------------------------
+        void add_cells(int x, unsigned len, const void*)
+        {
+            add_span(x, len, 0);
+        }
+
+        //--------------------------------------------------------------------
+        void finalize(int y) 
+        { 
+            m_y = y; 
+        }
+
+        //--------------------------------------------------------------------
+        void reset_spans()
+        {
+            m_last_x = 0x7FFFFFF0;
+            m_spans.remove_all();
+        }
+
+        //--------------------------------------------------------------------
+        int            y()         const { return m_y; }
+        unsigned       num_spans() const { return m_spans.size(); }
+        const_iterator begin()     const { return const_iterator(m_spans); }
+
+    private:
+        scanline32_bin(const scanline32_bin&);
+        const scanline32_bin operator = (const scanline32_bin&);
+
+        unsigned        m_max_len;
+        int             m_last_x;
+        int             m_y;
+        span_array_type m_spans;
+    };
+
+
+
+
+
+}
+
+
+#endif