libraries/agg: Updated for version r127.

Switch to the debian-maintained version

Signed-off-by: Matteo Bernardini <ponce@slackbuilds.org>

27 files changed, 149 insertions, 1077 deletions

diff --git a/libraries/agg/patches/00001-agg-2.4-depends.patch b/libraries/agg/patches/00001-agg-2.4-depends.patch
deleted file mode 100644
index 9d4f6e309d..0000000000
--- a/libraries/agg/patches/00001-agg-2.4-depends.patch
+++ /dev/null
@@ -1,48 +0,0 @@
---- agg-2.4.orig/font_freetype/Makefile.am	2005-10-18 11:45:40.000000000 +0100
-+++ agg-2.4/font_freetype/Makefile.am	2006-07-10 15:11:55.000000000 +0100
-@@ -4,8 +4,9 @@
- agginclude_HEADERS = agg_font_freetype.h
- lib_LTLIBRARIES = libaggfontfreetype.la
- 
--libaggfontfreetype_la_LDFLAGS = -version-info @AGG_LIB_VERSION@ @FREETYPE_LIBS@ 
-+libaggfontfreetype_la_LDFLAGS = -version-info @AGG_LIB_VERSION@
- libaggfontfreetype_la_SOURCES = agg_font_freetype.cpp
- libaggfontfreetype_la_CXXFLAGS = -I$(top_srcdir)/include @FREETYPE_CFLAGS@ 
-+libaggfontfreetype_la_LIBADD = ../src/libagg.la @FREETYPE_LIBS@
- endif
- 
---- agg-2.4.orig/src/platform/sdl/Makefile.am	2005-10-17 23:49:35.000000000 +0100
-+++ agg-2.4/src/platform/sdl/Makefile.am	2006-07-10 15:11:55.000000000 +0100
-@@ -5,6 +5,6 @@
- libaggplatformsdl_la_LDFLAGS = -version-info @AGG_LIB_VERSION@
- libaggplatformsdl_la_SOURCES = agg_platform_support.cpp
- libaggplatformsdl_la_CXXFLAGS = -I$(top_srcdir)/include @SDL_CFLAGS@
--libaggplatformsdl_la_LIBADD = @SDL_LIBS@
-+libaggplatformsdl_la_LIBADD = ../../libagg.la @SDL_LIBS@
- endif
- 
---- agg-2.5.orig/configure.in	2006-10-09 05:06:36.000000000 +0100
-+++ agg-2.5/configure.in	2007-01-07 14:07:39.000000000 +0000
-@@ -122,7 +122,8 @@
- fi
- AM_CONDITIONAL(ENABLE_X11,[test x$no_x = x -a xno != x$enable_platform -a x$win32_host != xyes])
- AC_SUBST(x_includes)
--AC_SUBST(x_libraries)
-+test -n "$x_libraries" && X_LDFLAGS="-L$x_libraries"
-+AC_SUBST(X_LDFLAGS)
- dnl ###############################################
- 
- dnl Settung up library version
---- agg-2.5.orig/src/platform/X11/Makefile.am	2006-12-11 00:59:45.000000000 +0000
-+++ agg-2.5/src/platform/X11/Makefile.am	2007-01-07 14:07:39.000000000 +0000
-@@ -1,8 +1,8 @@
- if ENABLE_X11
- lib_LTLIBRARIES = libaggplatformX11.la
- 
--libaggplatformX11_la_LDFLAGS = -version-info @AGG_LIB_VERSION@  -L@x_libraries@
-+libaggplatformX11_la_LDFLAGS = -version-info @AGG_LIB_VERSION@ @X_LDFLAGS@
- libaggplatformX11_la_SOURCES = agg_platform_support.cpp
- libaggplatformX11_la_CXXFLAGS =  -I$(top_srcdir)/include -I@x_includes@
--libaggplatformX11_la_LIBADD = -lX11
-+libaggplatformX11_la_LIBADD = ../../libagg.la -lX11
- endif
diff --git a/libraries/agg/patches/00002-agg-2.5-pkgconfig.patch b/libraries/agg/patches/00002-agg-2.5-pkgconfig.patch
deleted file mode 100644
index a303bfb905..0000000000
--- a/libraries/agg/patches/00002-agg-2.5-pkgconfig.patch
+++ /dev/null
@@ -1,10 +0,0 @@
---- agg-2.5/libagg.pc.in.orig	2007-01-07 13:58:28.000000000 +0000
-+++ agg-2.5/libagg.pc.in	2007-01-07 14:02:40.000000000 +0000
-@@ -6,5 +6,6 @@
- Name: libagg
- Description: Anti Grain Geometry - A High Quality Rendering Engine for C++
- Version: @VERSION@
--Libs: -L${libdir} -Wl,-rpath,${exec_prefix}/lib -lagg
-+Requires.private: freetype2
-+Libs: -L${libdir} -lagg
- Cflags: -I${includedir}
diff --git a/libraries/agg/patches/00003-agg-2.5-autotools.patch b/libraries/agg/patches/00003-agg-2.5-autotools.patch
deleted file mode 100644
index 94184dfe59..0000000000
--- a/libraries/agg/patches/00003-agg-2.5-autotools.patch
+++ /dev/null
@@ -1,11 +0,0 @@
---- a/configure.in~	2013-02-22 09:30:00.000000000 -0600
-+++ a/configure.in	2013-02-22 09:30:49.030777571 -0600
-@@ -8,7 +8,7 @@
- AC_PROG_CC
- AC_PROG_CXX
- AC_ISC_POSIX
--AM_C_PROTOTYPES
-+#AM_C_PROTOTYPES
- if test "x$U" != "x"; then
-   AC_MSG_ERROR(Compiler not ANSI compliant)
- fi
diff --git a/libraries/agg/patches/0001-Fix-non-terminating-loop-conditions-when-len-1.patch b/libraries/agg/patches/0001-Fix-non-terminating-loop-conditions-when-len-1.patch
deleted file mode 100644
index eaf0467fb8..0000000000
--- a/libraries/agg/patches/0001-Fix-non-terminating-loop-conditions-when-len-1.patch
+++ /dev/null
@@ -1,81 +0,0 @@
-From efd33aad5e69f36ab343b1f28839a55db4538104 Mon Sep 17 00:00:00 2001
-From: Tom Hughes <tom@compton.nu>
-Date: Sun, 19 May 2013 10:55:37 +0100
-Subject: [PATCH 01/15] Fix non-terminating loop conditions when len=1
-
--   while(abs(sx - lp.x1) + abs(sy - lp.y1) > lp2.len)
-+   while(abs(sx - lp.x1) + abs(sy - lp.y1) > 1 + lp2.len)
-    {
-        sx = (lp.x1 + sx) >> 1;
-        sy = (lp.y1 + sy) >> 1;
-    }
----
- include/agg_renderer_outline_aa.h    | 8 ++++----
- include/agg_renderer_outline_image.h | 4 ++--
- 2 files changed, 6 insertions(+), 6 deletions(-)
-
-diff --git a/include/agg_renderer_outline_aa.h b/include/agg_renderer_outline_aa.h
-index ce25a2e..cb2aa00 100644
---- a/include/agg_renderer_outline_aa.h
-+++ b/include/agg_renderer_outline_aa.h
-@@ -1659,7 +1659,7 @@ namespace agg
-                         }
-                         else
-                         {
--                            while(abs(sx - lp.x1) + abs(sy - lp.y1) > lp2.len)
-+                            while(abs(sx - lp.x1) + abs(sy - lp.y1) > 1 + lp2.len)
-                             {
-                                 sx = (lp.x1 + sx) >> 1;
-                                 sy = (lp.y1 + sy) >> 1;
-@@ -1726,7 +1726,7 @@ namespace agg
-                         }
-                         else
-                         {
--                            while(abs(ex - lp.x2) + abs(ey - lp.y2) > lp2.len)
-+                            while(abs(ex - lp.x2) + abs(ey - lp.y2) > 1 + lp2.len)
-                             {
-                                 ex = (lp.x2 + ex) >> 1;
-                                 ey = (lp.y2 + ey) >> 1;
-@@ -1798,7 +1798,7 @@ namespace agg
-                         }
-                         else
-                         {
--                            while(abs(sx - lp.x1) + abs(sy - lp.y1) > lp2.len)
-+                            while(abs(sx - lp.x1) + abs(sy - lp.y1) > 1 + lp2.len)
-                             {
-                                 sx = (lp.x1 + sx) >> 1;
-                                 sy = (lp.y1 + sy) >> 1;
-@@ -1811,7 +1811,7 @@ namespace agg
-                         }
-                         else
-                         {
--                            while(abs(ex - lp.x2) + abs(ey - lp.y2) > lp2.len)
-+                            while(abs(ex - lp.x2) + abs(ey - lp.y2) > 1 + lp2.len)
-                             {
-                                 ex = (lp.x2 + ex) >> 1;
-                                 ey = (lp.y2 + ey) >> 1;
-diff --git a/include/agg_renderer_outline_image.h b/include/agg_renderer_outline_image.h
-index fbfac10..66d2b9a 100644
---- a/include/agg_renderer_outline_image.h
-+++ b/include/agg_renderer_outline_image.h
-@@ -969,7 +969,7 @@ namespace agg
-                         }
-                         else
-                         {
--                            while(abs(sx - lp.x1) + abs(sy - lp.y1) > lp2.len)
-+                            while(abs(sx - lp.x1) + abs(sy - lp.y1) > 1 + lp2.len)
-                             {
-                                 sx = (lp.x1 + sx) >> 1;
-                                 sy = (lp.y1 + sy) >> 1;
-@@ -982,7 +982,7 @@ namespace agg
-                         }
-                         else
-                         {
--                            while(abs(ex - lp.x2) + abs(ey - lp.y2) > lp2.len)
-+                            while(abs(ex - lp.x2) + abs(ey - lp.y2) > 1 + lp2.len)
-                             {
-                                 ex = (lp.x2 + ex) >> 1;
-                                 ey = (lp.y2 + ey) >> 1;
--- 
-1.8.1.4
-
diff --git a/libraries/agg/patches/0002-Cure-recursion-by-aborting-if-the-co-ordinates-are-t.patch b/libraries/agg/patches/0002-Cure-recursion-by-aborting-if-the-co-ordinates-are-t.patch
deleted file mode 100644
index 4fe74341ed..0000000000
--- a/libraries/agg/patches/0002-Cure-recursion-by-aborting-if-the-co-ordinates-are-t.patch
+++ /dev/null
@@ -1,40 +0,0 @@
-From e269fe9b62af6fe314cebe0ee7a6d6d1a4a84d1c Mon Sep 17 00:00:00 2001
-From: Tom Hughes <tom@compton.nu>
-Date: Sun, 19 May 2013 11:03:26 +0100
-Subject: [PATCH 02/15] Cure recursion by aborting if the co-ordinates are to
- big to handle
-
----
- include/agg_rasterizer_cells_aa.h | 9 ++++++++-
- 1 file changed, 8 insertions(+), 1 deletion(-)
-
-diff --git a/include/agg_rasterizer_cells_aa.h b/include/agg_rasterizer_cells_aa.h
-index d3bb138..3a616d9 100644
---- a/include/agg_rasterizer_cells_aa.h
-+++ b/include/agg_rasterizer_cells_aa.h
-@@ -40,7 +40,8 @@
- #define AGG_RASTERIZER_CELLS_AA_INCLUDED
- 
- #include <string.h>
--#include <math.h>
-+#include <cstdlib>
-+#include <limits>
- #include "agg_math.h"
- #include "agg_array.h"
- 
-@@ -333,6 +334,12 @@ namespace agg
-         {
-             int cx = (x1 + x2) >> 1;
-             int cy = (y1 + y2) >> 1;
-+
-+            // Bail if values are so large they are likely to wrap
-+            if ((std::abs(x1) >= std::numeric_limits<int>::max()/2) || (std::abs(y1) >= std::numeric_limits<int>::max()/2) ||
-+                (std::abs(x2) >= std::numeric_limits<int>::max()/2) || (std::abs(y2) >= std::numeric_limits<int>::max()/2))
-+                    return;
-+
-             line(x1, y1, cx, cy);
-             line(cx, cy, x2, y2);
-         }
--- 
-1.8.1.4
-
diff --git a/libraries/agg/patches/0003-Get-coordinates-from-previous-vertex-if-last-command.patch b/libraries/agg/patches/0003-Get-coordinates-from-previous-vertex-if-last-command.patch
deleted file mode 100644
index b12684d18d..0000000000
--- a/libraries/agg/patches/0003-Get-coordinates-from-previous-vertex-if-last-command.patch
+++ /dev/null
@@ -1,30 +0,0 @@
-From 032d5342430f4c5dfbc34a2817d67386a14fd51b Mon Sep 17 00:00:00 2001
-From: Tom Hughes <tom@compton.nu>
-Date: Sun, 19 May 2013 11:40:49 +0100
-Subject: [PATCH 03/15] Get coordinates from previous vertex if last command is
- path_cmd_end_poly
-
----
- include/agg_path_storage.h | 6 ++++++
- 1 file changed, 6 insertions(+)
-
-diff --git a/include/agg_path_storage.h b/include/agg_path_storage.h
-index 7be7393..8922fc8 100644
---- a/include/agg_path_storage.h
-+++ b/include/agg_path_storage.h
-@@ -878,6 +878,12 @@ namespace agg
-                 *x += x2;
-                 *y += y2;
-             }
-+            else if (!is_stop(m_vertices.last_command()) &&
-+                     is_vertex(m_vertices.prev_vertex(&x2, &y2)))
-+            {
-+                *x += x2;
-+                *y += y2;
-+            }
-         }
-     }
- 
--- 
-1.8.1.4
-
diff --git a/libraries/agg/patches/0004-Make-rasterizer_outline_aa-ignore-close_polygon-when.patch b/libraries/agg/patches/0004-Make-rasterizer_outline_aa-ignore-close_polygon-when.patch
deleted file mode 100644
index 0cecaf7948..0000000000
--- a/libraries/agg/patches/0004-Make-rasterizer_outline_aa-ignore-close_polygon-when.patch
+++ /dev/null
@@ -1,138 +0,0 @@
-From b9c4b1c72b4ad6b24c37f402d3eec39ef393b0eb Mon Sep 17 00:00:00 2001
-From: Tom Hughes <tom@compton.nu>
-Date: Sun, 19 May 2013 14:17:43 +0100
-Subject: [PATCH 04/15] Make rasterizer_outline_aa ignore close_polygon when
- vertex count < 3
-
----
- include/agg_rasterizer_outline_aa.h | 107 ++++++++++++++++++------------------
- 1 file changed, 52 insertions(+), 55 deletions(-)
-
-diff --git a/include/agg_rasterizer_outline_aa.h b/include/agg_rasterizer_outline_aa.h
-index 4d6dd57..24301d5 100644
---- a/include/agg_rasterizer_outline_aa.h
-+++ b/include/agg_rasterizer_outline_aa.h
-@@ -333,68 +333,65 @@ namespace agg
-         int y2;
-         int lprev;
- 
--        if(close_polygon)
-+        if(close_polygon && (m_src_vertices.size() >= 3))
-         {
--            if(m_src_vertices.size() >= 3)
-+            dv.idx = 2;
-+
-+            v     = &m_src_vertices[m_src_vertices.size() - 1];
-+            x1    = v->x;
-+            y1    = v->y;
-+            lprev = v->len;
-+
-+            v  = &m_src_vertices[0];
-+            x2 = v->x;
-+            y2 = v->y;
-+            dv.lcurr = v->len;
-+            line_parameters prev(x1, y1, x2, y2, lprev);
-+
-+            v = &m_src_vertices[1];
-+            dv.x1    = v->x;
-+            dv.y1    = v->y;
-+            dv.lnext = v->len;
-+            dv.curr = line_parameters(x2, y2, dv.x1, dv.y1, dv.lcurr);
-+
-+            v = &m_src_vertices[dv.idx];
-+            dv.x2 = v->x;
-+            dv.y2 = v->y;
-+            dv.next = line_parameters(dv.x1, dv.y1, dv.x2, dv.y2, dv.lnext);
-+
-+            dv.xb1 = 0;
-+            dv.yb1 = 0;
-+            dv.xb2 = 0;
-+            dv.yb2 = 0;
-+
-+            switch(m_line_join)
-             {
--                dv.idx = 2;
--
--                v     = &m_src_vertices[m_src_vertices.size() - 1];
--                x1    = v->x;
--                y1    = v->y;
--                lprev = v->len;
--
--                v  = &m_src_vertices[0];
--                x2 = v->x;
--                y2 = v->y;
--                dv.lcurr = v->len;
--                line_parameters prev(x1, y1, x2, y2, lprev);
--
--                v = &m_src_vertices[1];
--                dv.x1    = v->x;
--                dv.y1    = v->y;
--                dv.lnext = v->len;
--                dv.curr = line_parameters(x2, y2, dv.x1, dv.y1, dv.lcurr);
--
--                v = &m_src_vertices[dv.idx];
--                dv.x2 = v->x;
--                dv.y2 = v->y;
--                dv.next = line_parameters(dv.x1, dv.y1, dv.x2, dv.y2, dv.lnext);
--
--                dv.xb1 = 0;
--                dv.yb1 = 0;
--                dv.xb2 = 0;
--                dv.yb2 = 0;
--
--                switch(m_line_join)
--                {
--                case outline_no_join:
--                    dv.flags = 3;
--                    break;
-+            case outline_no_join:
-+                dv.flags = 3;
-+                break;
- 
--                case outline_miter_join:
--                case outline_round_join:
--                    dv.flags = 
--                            (prev.diagonal_quadrant() == dv.curr.diagonal_quadrant()) |
--                        ((dv.curr.diagonal_quadrant() == dv.next.diagonal_quadrant()) << 1);
--                    break;
-+            case outline_miter_join:
-+            case outline_round_join:
-+                dv.flags = 
-+                        (prev.diagonal_quadrant() == dv.curr.diagonal_quadrant()) |
-+                    ((dv.curr.diagonal_quadrant() == dv.next.diagonal_quadrant()) << 1);
-+                break;
- 
--                case outline_miter_accurate_join:
--                    dv.flags = 0;
--                    break;
--                }
-+            case outline_miter_accurate_join:
-+                dv.flags = 0;
-+                break;
-+            }
- 
--                if((dv.flags & 1) == 0 && m_line_join != outline_round_join)
--                {
--                    bisectrix(prev, dv.curr, &dv.xb1, &dv.yb1);
--                }
-+            if((dv.flags & 1) == 0 && m_line_join != outline_round_join)
-+            {
-+                bisectrix(prev, dv.curr, &dv.xb1, &dv.yb1);
-+            }
- 
--                if((dv.flags & 2) == 0 && m_line_join != outline_round_join)
--                {
--                    bisectrix(dv.curr, dv.next, &dv.xb2, &dv.yb2);
--                }
--                draw(dv, 0, m_src_vertices.size());
-+            if((dv.flags & 2) == 0 && m_line_join != outline_round_join)
-+            {
-+                bisectrix(dv.curr, dv.next, &dv.xb2, &dv.yb2);
-             }
-+            draw(dv, 0, m_src_vertices.size());
-         }
-         else
-         {
--- 
-1.8.1.4
-
diff --git a/libraries/agg/patches/0005-Remove-VC-6-workaround.patch b/libraries/agg/patches/0005-Remove-VC-6-workaround.patch
deleted file mode 100644
index f38f7c40d0..0000000000
--- a/libraries/agg/patches/0005-Remove-VC-6-workaround.patch
+++ /dev/null
@@ -1,52 +0,0 @@
-From b8c43fb0ba13af0cc2b1050f48f81d76d2fdf0c7 Mon Sep 17 00:00:00 2001
-From: Tom Hughes <tom@compton.nu>
-Date: Sun, 19 May 2013 15:04:05 +0100
-Subject: [PATCH 05/15] Remove VC++ 6 workaround
-
----
- include/agg_renderer_scanline.h | 29 +----------------------------
- 1 file changed, 1 insertion(+), 28 deletions(-)
-
-diff --git a/include/agg_renderer_scanline.h b/include/agg_renderer_scanline.h
-index c3bb6f0..c27ca60 100644
---- a/include/agg_renderer_scanline.h
-+++ b/include/agg_renderer_scanline.h
-@@ -79,34 +79,7 @@ namespace agg
-             sl.reset(ras.min_x(), ras.max_x());
-             while(ras.sweep_scanline(sl))
-             {
--                //render_scanline_aa_solid(sl, ren, ren_color);
--
--                // This code is equivalent to the above call (copy/paste). 
--                // It's just a "manual" optimization for old compilers,
--                // like Microsoft Visual C++ v6.0
--                //-------------------------------
--                int y = sl.y();
--                unsigned num_spans = sl.num_spans();
--                typename Scanline::const_iterator span = sl.begin();
--
--                for(;;)
--                {
--                    int x = span->x;
--                    if(span->len > 0)
--                    {
--                        ren.blend_solid_hspan(x, y, (unsigned)span->len, 
--                                              ren_color, 
--                                              span->covers);
--                    }
--                    else
--                    {
--                        ren.blend_hline(x, y, (unsigned)(x - span->len - 1), 
--                                        ren_color, 
--                                        *(span->covers));
--                    }
--                    if(--num_spans == 0) break;
--                    ++span;
--                }
-+                render_scanline_aa_solid(sl, ren, ren_color);
-             }
-         }
-     }
--- 
-1.8.1.4
-
diff --git a/libraries/agg/patches/0006-Implement-grain-merge-blending-mode-GIMP.patch b/libraries/agg/patches/0006-Implement-grain-merge-blending-mode-GIMP.patch
deleted file mode 100644
index f1e465b4d3..0000000000
--- a/libraries/agg/patches/0006-Implement-grain-merge-blending-mode-GIMP.patch
+++ /dev/null
@@ -1,85 +0,0 @@
-From 9422570f4e099a834fc43619f7b2a7eb6b442e25 Mon Sep 17 00:00:00 2001
-From: Tom Hughes <tom@compton.nu>
-Date: Sun, 19 May 2013 15:31:01 +0100
-Subject: [PATCH 06/15] Implement grain-merge blending mode (GIMP)
-
----
- include/agg_pixfmt_rgba.h | 42 ++++++++++++++++++++++++++++++++++++++++--
- 1 file changed, 40 insertions(+), 2 deletions(-)
-
-diff --git a/include/agg_pixfmt_rgba.h b/include/agg_pixfmt_rgba.h
-index 79d10dc..f576ce4 100644
---- a/include/agg_pixfmt_rgba.h
-+++ b/include/agg_pixfmt_rgba.h
-@@ -1401,9 +1401,46 @@ namespace agg
-         }
-     };
- 
-+    //================================================comp_op_rgba_grain_merge
-+    template <typename ColorT, typename Order> struct comp_op_rgba_grain_merge
-+    {
-+        typedef ColorT color_type;
-+        typedef Order order_type;
-+        typedef typename color_type::value_type value_type;
-+        typedef typename color_type::calc_type calc_type;
-+        typedef typename color_type::long_type long_type;
-+        enum base_scale_e
-+        {
-+            base_shift = color_type::base_shift,
-+            base_mask  = color_type::base_mask
-+        };
- 
-+        // E = I + M - 128
-+        static AGG_INLINE void blend_pix(value_type* p,
-+                                         unsigned sr, unsigned sg, unsigned sb,
-+                                         unsigned sa, unsigned cover)
-+        {
- 
--
-+            if(cover < 255)
-+            {
-+                sr = (sr * cover + 255) >> 8;
-+                sg = (sg * cover + 255) >> 8;
-+                sb = (sb * cover + 255) >> 8;
-+                sa = (sa * cover + 255) >> 8;
-+            }
-+            if(sa)
-+            {
-+                calc_type da = p[Order::A];
-+                int dr = sr + p[Order::R] - 128;
-+                int dg = sg + p[Order::G] - 128;
-+                int db = sb + p[Order::B] - 128;
-+                p[Order::R] = (value_type)(dr < 0 ? 0 : (dr > 255 ? 255 : dr));
-+                p[Order::G] = (value_type)(dg < 0 ? 0 : (dg > 255 ? 255 : dg));
-+                p[Order::B] = (value_type)(db < 0 ? 0 : (db > 255 ? 255 : db));
-+                p[Order::A] = (value_type)(sa + da - ((sa * da + base_mask) >> base_shift));
-+            }
-+        }
-+    };
- 
-     //======================================================comp_op_table_rgba
-     template<class ColorT, class Order> struct comp_op_table_rgba
-@@ -1451,6 +1488,7 @@ namespace agg
-         comp_op_rgba_contrast   <ColorT,Order>::blend_pix,
-         comp_op_rgba_invert     <ColorT,Order>::blend_pix,
-         comp_op_rgba_invert_rgb <ColorT,Order>::blend_pix,
-+        comp_op_rgba_grain_merge<ColorT,Order>::blend_pix,
-         0
-     };
- 
-@@ -1486,6 +1524,7 @@ namespace agg
-         comp_op_contrast,      //----comp_op_contrast
-         comp_op_invert,        //----comp_op_invert
-         comp_op_invert_rgb,    //----comp_op_invert_rgb
-+        comp_op_grain_merge,   //----comp_op_grain_merge
- 
-         end_of_comp_op_e
-     };
-@@ -2908,4 +2947,3 @@ namespace agg
- }
- 
- #endif
--
--- 
-1.8.1.4
-
diff --git a/libraries/agg/patches/0007-Implement-grain-extract-blending-mode-GIMP.patch b/libraries/agg/patches/0007-Implement-grain-extract-blending-mode-GIMP.patch
deleted file mode 100644
index cafb36eb03..0000000000
--- a/libraries/agg/patches/0007-Implement-grain-extract-blending-mode-GIMP.patch
+++ /dev/null
@@ -1,85 +0,0 @@
-From abd440342e166a90d08610bf5b31d2a8357eafbe Mon Sep 17 00:00:00 2001
-From: Tom Hughes <tom@compton.nu>
-Date: Sun, 19 May 2013 15:43:18 +0100
-Subject: [PATCH 07/15] Implement grain-extract blending mode (GIMP)
-
----
- include/agg_pixfmt_rgba.h | 48 +++++++++++++++++++++++++++++++++++++++++++++++
- 1 file changed, 48 insertions(+)
-
-diff --git a/include/agg_pixfmt_rgba.h b/include/agg_pixfmt_rgba.h
-index f576ce4..42f0a05 100644
---- a/include/agg_pixfmt_rgba.h
-+++ b/include/agg_pixfmt_rgba.h
-@@ -1442,6 +1442,52 @@ namespace agg
-         }
-     };
- 
-+    //==============================================comp_op_rgba_grain_extract
-+    template <typename ColorT, typename Order> struct comp_op_rgba_grain_extract
-+    {
-+        typedef ColorT color_type;
-+        typedef Order order_type;
-+        typedef typename color_type::value_type value_type;
-+        typedef typename color_type::calc_type calc_type;
-+        typedef typename color_type::long_type long_type;
-+        enum base_scale_e
-+        {
-+            base_shift = color_type::base_shift,
-+            base_mask  = color_type::base_mask
-+        };
-+
-+        // E = I - M + 128
-+        static AGG_INLINE void blend_pix(value_type* p,
-+                                         unsigned sr, unsigned sg, unsigned sb,
-+                                         unsigned sa, unsigned cover)
-+        {
-+            calc_type da = (p[Order::A] * sa + 255) >> 8;
-+
-+            int dr = p[Order::R] - sr + 128;
-+            int dg = p[Order::G] - sg + 128;
-+            int db = p[Order::B] - sb + 128;
-+
-+            dr = dr < 0 ? 0 : (dr > 255 ? 255 : dr);
-+            dg = dg < 0 ? 0 : (dg > 255 ? 255 : dg);
-+            db = db < 0 ? 0 : (db > 255 ? 255 : db);
-+
-+            p[Order::A] = da;
-+
-+            if(da < 255)
-+            {
-+                p[Order::R] = (dr * da + 255) >> 8;
-+                p[Order::G] = (dg * da + 255) >> 8;
-+                p[Order::B] = (db * da + 255) >> 8;
-+            }
-+            else
-+            {
-+                p[Order::R] = dr;
-+                p[Order::G] = dg;
-+                p[Order::B] = db;
-+            }
-+        }
-+    };
-+
-     //======================================================comp_op_table_rgba
-     template<class ColorT, class Order> struct comp_op_table_rgba
-     {
-@@ -1489,6 +1535,7 @@ namespace agg
-         comp_op_rgba_invert     <ColorT,Order>::blend_pix,
-         comp_op_rgba_invert_rgb <ColorT,Order>::blend_pix,
-         comp_op_rgba_grain_merge<ColorT,Order>::blend_pix,
-+        comp_op_rgba_grain_extract<ColorT,Order>::blend_pix,
-         0
-     };
- 
-@@ -1525,6 +1572,7 @@ namespace agg
-         comp_op_invert,        //----comp_op_invert
-         comp_op_invert_rgb,    //----comp_op_invert_rgb
-         comp_op_grain_merge,   //----comp_op_grain_merge
-+        comp_op_grain_extract, //----comp_op_grain_extract
- 
-         end_of_comp_op_e
-     };
--- 
-1.8.1.4
-
diff --git a/libraries/agg/patches/0008-Declare-multiplication-and-division-operators-as-con.patch b/libraries/agg/patches/0008-Declare-multiplication-and-division-operators-as-con.patch
deleted file mode 100644
index 0ed92ee6cf..0000000000
--- a/libraries/agg/patches/0008-Declare-multiplication-and-division-operators-as-con.patch
+++ /dev/null
@@ -1,36 +0,0 @@
-From 2688af280836b95908d3cfd6915510d55de673b8 Mon Sep 17 00:00:00 2001
-From: Tom Hughes <tom@compton.nu>
-Date: Sun, 19 May 2013 16:15:01 +0100
-Subject: [PATCH 08/15] Declare multiplication and division operators as const
-
----
- include/agg_trans_affine.h | 8 ++++----
- 1 file changed, 4 insertions(+), 4 deletions(-)
-
-diff --git a/include/agg_trans_affine.h b/include/agg_trans_affine.h
-index a662099..2f602a0 100644
---- a/include/agg_trans_affine.h
-+++ b/include/agg_trans_affine.h
-@@ -216,15 +216,15 @@ namespace agg
-         }
- 
-         // Multiply the matrix by another one and return
--        // the result in a separete matrix.
--        trans_affine operator * (const trans_affine& m)
-+        // the result in a separate matrix.
-+        trans_affine operator * (const trans_affine& m) const
-         {
-             return trans_affine(*this).multiply(m);
-         }
- 
-         // Multiply the matrix by inverse of another one 
--        // and return the result in a separete matrix.
--        trans_affine operator / (const trans_affine& m)
-+        // and return the result in a separate matrix.
-+        trans_affine operator / (const trans_affine& m) const
-         {
-             return trans_affine(*this).multiply_inv(m);
-         }
--- 
-1.8.1.4
-
diff --git a/libraries/agg/patches/0009-Add-a-static-identity-transformation.patch b/libraries/agg/patches/0009-Add-a-static-identity-transformation.patch
deleted file mode 100644
index 01555cb3af..0000000000
--- a/libraries/agg/patches/0009-Add-a-static-identity-transformation.patch
+++ /dev/null
@@ -1,37 +0,0 @@
-From be9ed90897bc43b4547a3a1f8046827caaf13b4c Mon Sep 17 00:00:00 2001
-From: Tom Hughes <tom@compton.nu>
-Date: Sun, 19 May 2013 16:15:36 +0100
-Subject: [PATCH 09/15] Add a static identity transformation
-
----
- include/agg_trans_affine.h | 1 +
- src/agg_trans_affine.cpp   | 1 +
- 2 files changed, 2 insertions(+)
-
-diff --git a/include/agg_trans_affine.h b/include/agg_trans_affine.h
-index 2f602a0..67fe5ca 100644
---- a/include/agg_trans_affine.h
-+++ b/include/agg_trans_affine.h
-@@ -92,6 +92,7 @@ namespace agg
-     //----------------------------------------------------------------------
-     struct trans_affine
-     {
-+        static const trans_affine identity;
-         double sx, shy, shx, sy, tx, ty;
- 
-         //------------------------------------------ Construction
-diff --git a/src/agg_trans_affine.cpp b/src/agg_trans_affine.cpp
-index aca18c2..b3d9bc0 100644
---- a/src/agg_trans_affine.cpp
-+++ b/src/agg_trans_affine.cpp
-@@ -28,6 +28,7 @@
- 
- namespace agg
- {
-+    const trans_affine trans_affine::identity;
- 
-     //------------------------------------------------------------------------
-     const trans_affine& trans_affine::parl_to_parl(const double* src, 
--- 
-1.8.1.4
-
diff --git a/libraries/agg/patches/0010-Add-renderer_scanline_aa_alpha.patch b/libraries/agg/patches/0010-Add-renderer_scanline_aa_alpha.patch
deleted file mode 100644
index b0be2583fc..0000000000
--- a/libraries/agg/patches/0010-Add-renderer_scanline_aa_alpha.patch
+++ /dev/null
@@ -1,193 +0,0 @@
-From 749c8cd11e9e6f81e93ae5ce19258431722b6bdf Mon Sep 17 00:00:00 2001
-From: Tom Hughes <tom@compton.nu>
-Date: Sun, 19 May 2013 16:43:25 +0100
-Subject: [PATCH 10/15] Add renderer_scanline_aa_alpha
-
----
- include/agg_pixfmt_rgba.h       | 24 +++++++++++++-
- include/agg_renderer_base.h     | 28 ++++++++++++++++
- include/agg_renderer_scanline.h | 71 +++++++++++++++++++++++++++++++++++++++++
- 3 files changed, 122 insertions(+), 1 deletion(-)
-
-diff --git a/include/agg_pixfmt_rgba.h b/include/agg_pixfmt_rgba.h
-index 42f0a05..6c4bc37 100644
---- a/include/agg_pixfmt_rgba.h
-+++ b/include/agg_pixfmt_rgba.h
-@@ -2247,7 +2247,6 @@ namespace agg
-         }
- 
- 
--
-         //--------------------------------------------------------------------
-         void blend_color_vspan(int x, int y,
-                                unsigned len, 
-@@ -2751,6 +2750,29 @@ namespace agg
-         }
- 
-         //--------------------------------------------------------------------
-+        void blend_color_hspan_alpha(int x, int y, unsigned len,
-+                                     const color_type* colors,
-+                                     value_type alpha,
-+                                     const int8u* covers,
-+                                     int8u cover)
-+        {
-+            value_type* p = (value_type*)m_rbuf->row_ptr(x, y, len) + (x << 2);
-+            do
-+            {
-+                blender_type::blend_pix(m_comp_op,
-+                                        p,
-+                                        (colors->r * alpha + 255) >> 8,
-+                                        (colors->g * alpha + 255) >> 8,
-+                                        (colors->b * alpha + 255) >> 8,
-+                                        (colors->a * alpha + 255) >> 8,
-+                                        covers ? *covers++ : cover);
-+                p += 4;
-+                ++colors;
-+            }
-+            while(--len);
-+        }
-+
-+        //--------------------------------------------------------------------
-         void blend_color_vspan(int x, int y, unsigned len, 
-                                const color_type* colors, 
-                                const int8u* covers,
-diff --git a/include/agg_renderer_base.h b/include/agg_renderer_base.h
-index 1808944..25f07c3 100644
---- a/include/agg_renderer_base.h
-+++ b/include/agg_renderer_base.h
-@@ -37,6 +37,7 @@ namespace agg
-     public:
-         typedef PixelFormat pixfmt_type;
-         typedef typename pixfmt_type::color_type color_type;
-+        typedef typename pixfmt_type::color_type::value_type value_type;
-         typedef typename pixfmt_type::row_data row_data;
- 
-         //--------------------------------------------------------------------
-@@ -383,6 +384,33 @@ namespace agg
-         }
- 
-         //--------------------------------------------------------------------
-+        void blend_color_hspan_alpha(int x, int y, int len,
-+                               const color_type* colors,
-+                               value_type alpha,
-+                               const cover_type* covers,
-+                               cover_type cover = agg::cover_full)
-+        {
-+            if(y > ymax()) return;
-+            if(y < ymin()) return;
-+
-+            if(x < xmin())
-+            {
-+                int d = xmin() - x;
-+                len -= d;
-+                if(len <= 0) return;
-+                if(covers) covers += d;
-+                colors += d;
-+                x = xmin();
-+            }
-+            if(x + len > xmax())
-+            {
-+                len = xmax() - x + 1;
-+                if(len <= 0) return;
-+            }
-+            m_ren->blend_color_hspan_alpha(x, y, len, colors, alpha,  covers, cover);
-+        }
-+
-+        //--------------------------------------------------------------------
-         void blend_color_vspan(int x, int y, int len, 
-                                const color_type* colors, 
-                                const cover_type* covers,
-diff --git a/include/agg_renderer_scanline.h b/include/agg_renderer_scanline.h
-index c27ca60..4fcb557 100644
---- a/include/agg_renderer_scanline.h
-+++ b/include/agg_renderer_scanline.h
-@@ -156,6 +156,35 @@ namespace agg
-         }
-     }
- 
-+    //================================================render_scanline_aa_alpha
-+    template<class Scanline, class BaseRenderer,
-+             class SpanAllocator, class SpanGenerator>
-+    void render_scanline_aa_alpha(const Scanline& sl, BaseRenderer& ren,
-+                                  SpanAllocator& alloc, SpanGenerator& span_gen,
-+                                  unsigned alpha)
-+    {
-+        int y = sl.y();
-+
-+        unsigned num_spans = sl.num_spans();
-+        typename Scanline::const_iterator span = sl.begin();
-+        for(;;)
-+        {
-+            int x = span->x;
-+            int len = span->len;
-+            const typename Scanline::cover_type* covers = span->covers;
-+
-+            if(len < 0) len = -len;
-+            typename BaseRenderer::color_type* colors = alloc.allocate(len);
-+            span_gen.generate(colors, x, y, len);
-+            ren.blend_color_hspan_alpha(x, y, len, colors, alpha,
-+                                  (span->len < 0) ? 0 : covers, *covers);
-+
-+            if(--num_spans == 0) break;
-+            ++span;
-+        }
-+    }
-+
-+
-     //=====================================================render_scanlines_aa
-     template<class Rasterizer, class Scanline, class BaseRenderer, 
-              class SpanAllocator, class SpanGenerator>
-@@ -216,8 +245,50 @@ namespace agg
-     };
- 
- 
-+    //==============================================renderer_scanline_aa_alpha
-+    template<class BaseRenderer, class SpanAllocator, class SpanGenerator>
-+    class renderer_scanline_aa_alpha
-+    {
-+    public:
-+        typedef BaseRenderer  base_ren_type;
-+        typedef SpanAllocator alloc_type;
-+        typedef SpanGenerator span_gen_type;
- 
-+        //--------------------------------------------------------------------
-+        renderer_scanline_aa_alpha() : m_ren(0), m_alloc(0), m_span_gen(0), m_alpha(1.0) {}
-+        renderer_scanline_aa_alpha(base_ren_type& ren,
-+                             alloc_type& alloc,
-+                             span_gen_type& span_gen,
-+                             unsigned alpha) :
-+            m_ren(&ren),
-+            m_alloc(&alloc),
-+            m_span_gen(&span_gen),
-+            m_alpha(alpha)
-+        {}
-+        void attach(base_ren_type& ren,
-+                    alloc_type& alloc,
-+                    span_gen_type& span_gen)
-+        {
-+            m_ren = &ren;
-+            m_alloc = &alloc;
-+            m_span_gen = &span_gen;
-+        }
- 
-+        //--------------------------------------------------------------------
-+        void prepare() { m_span_gen->prepare(); }
-+
-+        //--------------------------------------------------------------------
-+        template<class Scanline> void render(const Scanline& sl)
-+        {
-+            render_scanline_aa_alpha(sl, *m_ren, *m_alloc, *m_span_gen, m_alpha);
-+        }
-+
-+    private:
-+        base_ren_type* m_ren;
-+        alloc_type*    m_alloc;
-+        span_gen_type* m_span_gen;
-+        unsigned       m_alpha;
-+    };
- 
- 
-     //===============================================render_scanline_bin_solid
--- 
-1.8.1.4
-
diff --git a/libraries/agg/patches/0011-Avoid-division-by-zero-in-color-burn-mode.patch b/libraries/agg/patches/0011-Avoid-division-by-zero-in-color-burn-mode.patch
deleted file mode 100644
index 2a0d198fe9..0000000000
--- a/libraries/agg/patches/0011-Avoid-division-by-zero-in-color-burn-mode.patch
+++ /dev/null
@@ -1,58 +0,0 @@
-From 0ec68d7f5695403eccac75025ba7f6f7ecf1814e Mon Sep 17 00:00:00 2001
-From: Tom Hughes <tom@compton.nu>
-Date: Sun, 19 May 2013 16:49:08 +0100
-Subject: [PATCH 11/15] Avoid division by zero in color-burn mode
-
-FIXME: re-work using latest math from http://www.w3.org/TR/SVGCompositing/
----
- include/agg_pixfmt_rgba.h | 21 ++++++++++++++++++---
- 1 file changed, 18 insertions(+), 3 deletions(-)
-
-diff --git a/include/agg_pixfmt_rgba.h b/include/agg_pixfmt_rgba.h
-index 6c4bc37..5d6b511 100644
---- a/include/agg_pixfmt_rgba.h
-+++ b/include/agg_pixfmt_rgba.h
-@@ -1027,6 +1027,21 @@ namespace agg
-         //   Dca' = Sa.(Sca.Da + Dca.Sa - Sa.Da)/Sca + Sca.(1 - Da) + Dca.(1 - Sa)
-         // 
-         // Da'  = Sa + Da - Sa.Da 
-+
-+
-+        // http://www.w3.org/TR/SVGCompositing/
-+        // if Sca == 0 and Dca == Da
-+        //   Dca' = Sa × Da + Sca × (1 - Da) + Dca × (1 - Sa)
-+        //        = Sa × Da + Dca × (1 - Sa)
-+        //        = Da = Dca
-+        // otherwise if Sca == 0
-+        //   Dca' = Sca × (1 - Da) + Dca × (1 - Sa)
-+        //        = Dca × (1 - Sa)
-+        // otherwise if Sca > 0
-+        //   Dca' = Sa × Da - Sa × Da × min(1, (1 - Dca/Da) × Sa/Sca) + Sca × (1 - Da) + Dca × (1 - Sa)
-+        //        = Sa × Da × (1 - min(1, (1 - Dca/Da) × Sa/Sca)) + Sca × (1 - Da) + Dca × (1 - Sa)
-+
-+        //   sa * da * (255 - std::min(255, (255 - p[0]/da)*(sa/(sc*sa)) +
-         static AGG_INLINE void blend_pix(value_type* p, 
-                                          unsigned sr, unsigned sg, unsigned sb, 
-                                          unsigned sa, unsigned cover)
-@@ -1056,15 +1071,15 @@ namespace agg
- 
-                 p[Order::R] = (value_type)(((srda + drsa <= sada) ? 
-                     sr * d1a + dr * s1a :
--                    sa * (srda + drsa - sada) / sr + sr * d1a + dr * s1a + base_mask) >> base_shift);
-+                   (sr > 0 ? sa * (srda + drsa - sada) / sr + sr * d1a + dr * s1a + base_mask : 0)) >> base_shift);
- 
-                 p[Order::G] = (value_type)(((sgda + dgsa <= sada) ? 
-                     sg * d1a + dg * s1a :
--                    sa * (sgda + dgsa - sada) / sg + sg * d1a + dg * s1a + base_mask) >> base_shift);
-+                   (sg > 0 ? sa * (sgda + dgsa - sada) / sg + sg * d1a + dg * s1a + base_mask : 0)) >> base_shift);
- 
-                 p[Order::B] = (value_type)(((sbda + dbsa <= sada) ? 
-                     sb * d1a + db * s1a :
--                    sa * (sbda + dbsa - sada) / sb + sb * d1a + db * s1a + base_mask) >> base_shift);
-+                   (sb > 0 ? sa * (sbda + dbsa - sada) / sb + sb * d1a + db * s1a + base_mask : 0)) >> base_shift);
- 
-                 p[Order::A] = (value_type)(sa + da - ((sa * da + base_mask) >> base_shift));
-             }
--- 
-1.8.1.4
-
diff --git a/libraries/agg/patches/0012-Avoid-pixel-artifacts-when-compositing.patch b/libraries/agg/patches/0012-Avoid-pixel-artifacts-when-compositing.patch
deleted file mode 100644
index b3e641e6f5..0000000000
--- a/libraries/agg/patches/0012-Avoid-pixel-artifacts-when-compositing.patch
+++ /dev/null
@@ -1,26 +0,0 @@
-From bf0e0b71360cfbc690a29f4abe15d7b9b61b8479 Mon Sep 17 00:00:00 2001
-From: Tom Hughes <tom@compton.nu>
-Date: Sat, 22 Jun 2013 12:11:54 +0100
-Subject: [PATCH 12/15] Avoid pixel artifacts when compositing
-
-Change src_over alpha to avoid pixel artifacts by reordering computations.
----
- include/agg_pixfmt_rgba.h | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/include/agg_pixfmt_rgba.h b/include/agg_pixfmt_rgba.h
-index 5d6b511..bb255cd 100644
---- a/include/agg_pixfmt_rgba.h
-+++ b/include/agg_pixfmt_rgba.h
-@@ -346,7 +346,7 @@ namespace agg
-             p[Order::R] = (value_type)(sr + ((p[Order::R] * s1a + base_mask) >> base_shift));
-             p[Order::G] = (value_type)(sg + ((p[Order::G] * s1a + base_mask) >> base_shift));
-             p[Order::B] = (value_type)(sb + ((p[Order::B] * s1a + base_mask) >> base_shift));
--            p[Order::A] = (value_type)(sa + p[Order::A] - ((sa * p[Order::A] + base_mask) >> base_shift));
-+            p[Order::A] = (value_type)(sa + ((p[Order::A] * s1a + base_mask) >> base_shift));
-         }
-     };
- 
--- 
-1.8.1.4
-
diff --git a/libraries/agg/patches/0013-Modify-agg-conv-classes-to-allow-access-to-the-origi.patch b/libraries/agg/patches/0013-Modify-agg-conv-classes-to-allow-access-to-the-origi.patch
deleted file mode 100644
index 9deb904734..0000000000
--- a/libraries/agg/patches/0013-Modify-agg-conv-classes-to-allow-access-to-the-origi.patch
+++ /dev/null
@@ -1,93 +0,0 @@
-From 6f1ab5f4b470bcf4e7e72aac6e2f7f6ee3e7b424 Mon Sep 17 00:00:00 2001
-From: Tom Hughes <tom@compton.nu>
-Date: Sat, 22 Jun 2013 12:16:42 +0100
-Subject: [PATCH 13/15] Modify agg conv classes to allow access to the original
- geometry type
-
----
- include/agg_conv_adaptor_vcgen.h | 2 ++
- include/agg_conv_adaptor_vpgen.h | 1 +
- include/agg_conv_clip_polygon.h  | 1 +
- include/agg_conv_clip_polyline.h | 1 +
- include/agg_conv_smooth_poly1.h  | 2 ++
- 5 files changed, 7 insertions(+)
-
-diff --git a/include/agg_conv_adaptor_vcgen.h b/include/agg_conv_adaptor_vcgen.h
-index 7bd9b07..fef4579 100644
---- a/include/agg_conv_adaptor_vcgen.h
-+++ b/include/agg_conv_adaptor_vcgen.h
-@@ -38,6 +38,7 @@ namespace agg
- 
-         void rewind(unsigned) {}
-         unsigned vertex(double*, double*) { return path_cmd_stop; }
-+        unsigned type() const { return 0; }
-     };
- 
- 
-@@ -73,6 +74,7 @@ namespace agg
-         }
- 
-         unsigned vertex(double* x, double* y);
-+        unsigned type() const { return m_source->type(); }
- 
-     private:
-         // Prohibit copying
-diff --git a/include/agg_conv_adaptor_vpgen.h b/include/agg_conv_adaptor_vpgen.h
-index dca9415..a39102d 100644
---- a/include/agg_conv_adaptor_vpgen.h
-+++ b/include/agg_conv_adaptor_vpgen.h
-@@ -42,6 +42,7 @@ namespace agg
- 
-         void rewind(unsigned path_id);
-         unsigned vertex(double* x, double* y);
-+        unsigned type() const { return m_source->type(); }
- 
-     private:
-         conv_adaptor_vpgen(const conv_adaptor_vpgen<VertexSource, VPGen>&);
-diff --git a/include/agg_conv_clip_polygon.h b/include/agg_conv_clip_polygon.h
-index 3c34590..e417a7d 100644
---- a/include/agg_conv_clip_polygon.h
-+++ b/include/agg_conv_clip_polygon.h
-@@ -60,6 +60,7 @@ namespace agg
-         double y1() const { return base_type::vpgen().y1(); }
-         double x2() const { return base_type::vpgen().x2(); }
-         double y2() const { return base_type::vpgen().y2(); }
-+        unsigned type() const { return base_type::type(); }
- 
-     private:
-         conv_clip_polygon(const conv_clip_polygon<VertexSource>&);
-diff --git a/include/agg_conv_clip_polyline.h b/include/agg_conv_clip_polyline.h
-index d45067f..0de4b57 100644
---- a/include/agg_conv_clip_polyline.h
-+++ b/include/agg_conv_clip_polyline.h
-@@ -60,6 +60,7 @@ namespace agg
-         double y1() const { return base_type::vpgen().y1(); }
-         double x2() const { return base_type::vpgen().x2(); }
-         double y2() const { return base_type::vpgen().y2(); }
-+        unsigned type() const { return base_type::type(); }
- 
-     private:
-         conv_clip_polyline(const conv_clip_polyline<VertexSource>&);
-diff --git a/include/agg_conv_smooth_poly1.h b/include/agg_conv_smooth_poly1.h
-index 15f7f8d..0956c4e 100644
---- a/include/agg_conv_smooth_poly1.h
-+++ b/include/agg_conv_smooth_poly1.h
-@@ -48,6 +48,7 @@ namespace agg
- 
-         void   smooth_value(double v) { base_type::generator().smooth_value(v); }
-         double smooth_value() const { return base_type::generator().smooth_value(); }
-+        unsigned type() const { return base_type::type(); }
- 
-     private:
-         conv_smooth_poly1(const conv_smooth_poly1<VertexSource>&);
-@@ -70,6 +71,7 @@ namespace agg
- 
-         void   smooth_value(double v) { m_smooth.generator().smooth_value(v); }
-         double smooth_value() const { return m_smooth.generator().smooth_value(); }
-+        unsigned type() const { return m_smooth.type(); }
- 
-     private:
-         conv_smooth_poly1_curve(const conv_smooth_poly1_curve<VertexSource>&);
--- 
-1.8.1.4
-
diff --git a/libraries/agg/patches/0014-Avoid-potential-zero-division-resulting-in-nan-in-ag.patch b/libraries/agg/patches/0014-Avoid-potential-zero-division-resulting-in-nan-in-ag.patch
deleted file mode 100644
index 547b0d2188..0000000000
--- a/libraries/agg/patches/0014-Avoid-potential-zero-division-resulting-in-nan-in-ag.patch
+++ /dev/null
@@ -1,30 +0,0 @@
-From 6433a64f4cd41e88499386b0b7c7ae05d30683b8 Mon Sep 17 00:00:00 2001
-From: Tom Hughes <tom@compton.nu>
-Date: Sat, 22 Jun 2013 12:33:32 +0100
-Subject: [PATCH 14/15] Avoid potential zero division resulting in nan in
- agg::gamma_linear
-
----
- include/agg_gamma_functions.h | 6 +++++-
- 1 file changed, 5 insertions(+), 1 deletion(-)
-
-diff --git a/include/agg_gamma_functions.h b/include/agg_gamma_functions.h
-index fa38a45..beb0c04 100644
---- a/include/agg_gamma_functions.h
-+++ b/include/agg_gamma_functions.h
-@@ -94,7 +94,11 @@ namespace agg
-         {
-             if(x < m_start) return 0.0;
-             if(x > m_end) return 1.0;
--            return (x - m_start) / (m_end - m_start);
-+            double delta = m_end - m_start;
-+            // avoid nan from potential zero division
-+            // https://github.com/mapnik/mapnik/issues/761
-+            if (delta <= 0.0) return 0.0;
-+            return (x - m_start) / delta;
-         }
- 
-     private:
--- 
-1.8.1.4
-
diff --git a/libraries/agg/patches/0015-Ensure-first-value-in-the-gamma-table-is-always-zero.patch b/libraries/agg/patches/0015-Ensure-first-value-in-the-gamma-table-is-always-zero.patch
deleted file mode 100644
index 6214bd62e3..0000000000
--- a/libraries/agg/patches/0015-Ensure-first-value-in-the-gamma-table-is-always-zero.patch
+++ /dev/null
@@ -1,24 +0,0 @@
-From ca818d4dcd428c5560fc3c341fbaf427a7485e32 Mon Sep 17 00:00:00 2001
-From: Tom Hughes <tom@compton.nu>
-Date: Sat, 22 Jun 2013 12:34:37 +0100
-Subject: [PATCH 15/15] Ensure first value in the gamma table is always zero
-
----
- include/agg_gamma_functions.h | 1 +
- 1 file changed, 1 insertion(+)
-
-diff --git a/include/agg_gamma_functions.h b/include/agg_gamma_functions.h
-index beb0c04..b8eda52 100644
---- a/include/agg_gamma_functions.h
-+++ b/include/agg_gamma_functions.h
-@@ -49,6 +49,7 @@ namespace agg
- 
-         double operator() (double x) const
-         {
-+            if (x == 0.0) return 0.0;
-             return pow(x, m_gamma);
-         }
- 
--- 
-1.8.1.4
-
diff --git a/libraries/agg/patches/01-disable-gpc.patch b/libraries/agg/patches/01-disable-gpc.patch
new file mode 100644
index 0000000000..4fe764a985
--- /dev/null
+++ b/libraries/agg/patches/01-disable-gpc.patch
@@ -0,0 +1,14 @@
+Author: Andrea Veri <and@debian.org>
+Description: Disable GPC at build time.
+
+diff -urNad debian.source~/Makefile.am debian.source/Makefile.am
+--- debian.source~/Makefile.am	2007-10-10 16:13:11.000000000 +0200
++++ debian.source/Makefile.am	2007-10-10 16:26:51.000000000 +0200
+@@ -1,4 +1,7 @@
++SUBDIRS = src font_freetype font_win32_tt include examples
++if ENABLE_GPC
+ SUBDIRS = gpc src font_freetype font_win32_tt include examples
++endif
+ 
+ pkgconfigdir = $(libdir)/pkgconfig
+ pkgconfig_DATA = libagg.pc
diff --git a/libraries/agg/patches/02-maintainer-mode.patch b/libraries/agg/patches/02-maintainer-mode.patch
new file mode 100644
index 0000000000..5cab4a01a1
--- /dev/null
+++ b/libraries/agg/patches/02-maintainer-mode.patch
@@ -0,0 +1,16 @@
+Author: Andrea Veri <and@debian.org>
+Description: Use AM_MAINTAINER_MODE, to avoid re-running autotools 
+ except when explicitely called in debian/rules.
+
+diff -urNad agg-2.5+dfsg~/configure.ac agg-2.5+dfsg/configure.ac
+--- agg-2.5+dfsg~/configure.ac 2007-07-21 19:58:06.966030999 -0500
++++ agg-2.5+dfsg/configure.ac  2007-07-21 19:58:33.595695250 -0500
+@@ -2,7 +2,7 @@
+ AC_CANONICAL_TARGET
+ AC_CONFIG_HEADERS(include/config.h)
+ AM_INIT_AUTOMAKE(agg, 2.4.0)
+-
++AM_MAINTAINER_MODE
+ 
+ dnl Checks for programs.
+ AC_PROG_CC
diff --git a/libraries/agg/patches/03-pkg-config-pic.patch b/libraries/agg/patches/03-pkg-config-pic.patch
new file mode 100644
index 0000000000..dc16fc9ae2
--- /dev/null
+++ b/libraries/agg/patches/03-pkg-config-pic.patch
@@ -0,0 +1,13 @@
+Author: Unknown
+Description: Correct library name from agg to agg_pic for link
+
+diff -urNad agg-2.3~/libagg.pc.in agg-2.3/libagg.pc.in
+--- agg-2.3~/libagg.pc.in	2005-02-18 03:27:48.000000000 +0100
++++ agg-2.3/libagg.pc.in	2006-03-01 18:08:26.906950512 +0100
+@@ -6,5 +6,5 @@
+ Name: libagg
+ Description: Anti Grain Geometry - A High Quality Rendering Engine for C++
+ Version: @VERSION@
+-Libs: -L${libdir} -Wl,-rpath,${exec_prefix}/lib -lagg
++Libs: -L${libdir} -Wl,-rpath,${exec_prefix}/lib -lagg_pic
+ Cflags: -I${includedir}
diff --git a/libraries/agg/patches/04-no-rpath.patch b/libraries/agg/patches/04-no-rpath.patch
new file mode 100644
index 0000000000..d3f91408a3
--- /dev/null
+++ b/libraries/agg/patches/04-no-rpath.patch
@@ -0,0 +1,13 @@
+Author: Unknown
+Description: Disable hard coded rpath during linking
+
+diff -urNad agg-2.4~/libagg.pc.in agg-2.4/libagg.pc.in
+--- agg-2.4~/libagg.pc.in	2006-07-10 11:27:16.000000000 +0200
++++ agg-2.4/libagg.pc.in	2006-07-10 11:28:51.000000000 +0200
+@@ -6,5 +6,5 @@
+ Name: libagg
+ Description: Anti Grain Geometry - A High Quality Rendering Engine for C++
+ Version: @VERSION@
+-Libs: -L${libdir} -Wl,-rpath,${exec_prefix}/lib -lagg_pic
++Libs: -L${libdir} -lagg_pic
+ Cflags: -I${includedir}
diff --git a/libraries/agg/patches/05-no-agg_conv_gpc.h.patch b/libraries/agg/patches/05-no-agg_conv_gpc.h.patch
new file mode 100644
index 0000000000..50bc68ba1e
--- /dev/null
+++ b/libraries/agg/patches/05-no-agg_conv_gpc.h.patch
@@ -0,0 +1,25 @@
+Description: Remove include/agg_conv_gpc.h from build files since it has been
+  removed from the source tarball.
+Author: John Horigan <john@glyphic.com>
+
+--- a/include/Makefile.am
++++ b/include/Makefile.am
+@@ -27,7 +27,7 @@
+ 	agg_conv_contour.h           agg_rasterizer_scanline_aa.h    agg_trans_affine.h \
+ 	agg_conv_curve.h             agg_rasterizer_sl_clip.h        agg_trans_bilinear.h \
+ 	agg_conv_dash.h              agg_renderer_base.h             agg_trans_double_path.h \
+-	agg_conv_gpc.h               agg_renderer_markers.h \
++	agg_renderer_markers.h \
+ 	agg_conv_marker.h            agg_renderer_mclip.h            agg_trans_perspective.h \
+ 	agg_conv_marker_adaptor.h    agg_renderer_outline_aa.h       agg_trans_single_path.h \
+ 	agg_conv_segmentator.h       agg_renderer_outline_image.h    agg_trans_viewport.h \
+--- a/src/CMakeLists.txt
++++ b/src/CMakeLists.txt
+@@ -24,7 +24,6 @@
+     ${antigrain_SOURCE_DIR}/include/agg_conv_contour.h

+     ${antigrain_SOURCE_DIR}/include/agg_conv_curve.h

+     ${antigrain_SOURCE_DIR}/include/agg_conv_dash.h

+-    ${antigrain_SOURCE_DIR}/include/agg_conv_gpc.h

+     ${antigrain_SOURCE_DIR}/include/agg_conv_marker.h

+     ${antigrain_SOURCE_DIR}/include/agg_conv_marker_adaptor.h

+     ${antigrain_SOURCE_DIR}/include/agg_conv_segmentator.h

diff --git a/libraries/agg/patches/07-autogen-noconfigure.patch b/libraries/agg/patches/07-autogen-noconfigure.patch
new file mode 100644
index 0000000000..70183cb693
--- /dev/null
+++ b/libraries/agg/patches/07-autogen-noconfigure.patch
@@ -0,0 +1,15 @@
+Author: Andrea Veri <and@debian.org>
+Description: Disable configure's run from the autogen file.
+
+Index: agg-2.5+dfsg1/autogen.sh
+===================================================================
+--- agg-2.5+dfsg1.orig/autogen.sh	2007-10-11 00:06:16.000000000 +0200
++++ agg-2.5+dfsg1/autogen.sh	2012-05-01 16:57:37.916862783 +0200
+@@ -18,6 +18,6 @@
+ automake --foreign --add-missing --ignore-deps
+ 
+ # and finally invoke our new configure
+-./configure $*
++[ -n "$NOCONFIGURE" ] || ./configure $*
+ 
+ # end
diff --git a/libraries/agg/patches/08-fix-kfreebsd-ftbfs.patch b/libraries/agg/patches/08-fix-kfreebsd-ftbfs.patch
new file mode 100644
index 0000000000..12b01b6367
--- /dev/null
+++ b/libraries/agg/patches/08-fix-kfreebsd-ftbfs.patch
@@ -0,0 +1,18 @@
+Author: Andrea Veri <and@debian.org>
+Description: Patch to prevent a FTBFS on kfreebsd-*
+
+Index: agg-2.5+dfsg1/src/Makefile
+===================================================================
+--- agg-2.5+dfsg1.orig/src/Makefile	2007-10-11 00:06:16.000000000 +0200
++++ agg-2.5+dfsg1/src/Makefile	2012-05-01 21:30:08.492401874 +0200
+@@ -1,4 +1,9 @@
+-include ../Makefile.in.$(shell uname)
++PLATFORM=$(shell uname)
++ifeq (GNU/kFreeBSD,$(PLATFORM))
++	PLATFORM=Linux
++endif
++
++include ../Makefile.in.$(PLATFORM)
+ 
+ CXXFLAGS= $(AGGCXXFLAGS) -I../include -L./
+ 
diff --git a/libraries/agg/patches/09-fix-hurd-ftbfs.patch b/libraries/agg/patches/09-fix-hurd-ftbfs.patch
new file mode 100644
index 0000000000..145b9d7151
--- /dev/null
+++ b/libraries/agg/patches/09-fix-hurd-ftbfs.patch
@@ -0,0 +1,18 @@
+Author: Barry deFreese <bdefreese@debian.org>
+Description: Patch to prevent a FTBFS on GNU/Hurd.
+
+Index: agg-2.5+dfsg1/src/Makefile
+===================================================================
+--- agg-2.5+dfsg1.orig/src/Makefile	2012-06-04 23:05:40.000000000 +0000
++++ agg-2.5+dfsg1/src/Makefile	2012-06-04 23:08:30.000000000 +0000
+@@ -3,6 +3,10 @@
+ 	PLATFORM=Linux
+ endif
+ 
++ifeq (GNU,$(PLATFORM))
++	PLATFORM=Linux
++endif
++
+ include ../Makefile.in.$(PLATFORM)
+ 
+ CXXFLAGS= $(AGGCXXFLAGS) -I../include -L./
diff --git a/libraries/agg/patches/no-pre-c89.patch b/libraries/agg/patches/no-pre-c89.patch
new file mode 100644
index 0000000000..48d72e1e2c
--- /dev/null
+++ b/libraries/agg/patches/no-pre-c89.patch
@@ -0,0 +1,17 @@
+Description: configure.in: stop checking for pre-C89
+ No longer required, and no longer supported by recent automake.
+Author: Adrian Bunk <bunk@debian.org>
+
+--- agg-2.5+dfsg1.orig/configure.ac
++++ agg-2.5+dfsg1/configure.ac
+@@ -8,10 +8,6 @@ dnl Checks for programs.
+ AC_PROG_CC
+ AC_PROG_CXX
+ AC_ISC_POSIX
+-AM_C_PROTOTYPES
+-if test "x$U" != "x"; then
+-  AC_MSG_ERROR(Compiler not ANSI compliant)
+-fi
+ AM_PROG_LIBTOOL
+ AC_PROG_INSTALL
+