[gnumeric] win32: add librsvg and libcroco for goffice.

[Morten Welinder <mortenw src gnome org>]

commit ef0d5ab49e0401f48802d7a966e5a6dc72fd29a7
Author: Morten Welinder <terra gnome org>
Date:   Tue Oct 1 21:10:41 2013 -0400

    win32: add librsvg and libcroco for goffice.

 tools/win32/jhbuildrc.py                      |    1 +
 tools/win32/moduleset.in                      |   24 +++++
 tools/win32/patches/librsvg-portability.patch |  127 +++++++++++++++++++++++++
 3 files changed, 152 insertions(+), 0 deletions(-)
---
diff --git a/tools/win32/jhbuildrc.py b/tools/win32/jhbuildrc.py
index 93d7be4..9139d85 100644
--- a/tools/win32/jhbuildrc.py
+++ b/tools/win32/jhbuildrc.py
@@ -124,6 +124,7 @@ module_autogenargs['glib']  =    autogenargs + """ --enable-explicit-deps=no \
 module_autogenargs['freetype']  = autogenargs
 module_autogenargs['png']  = autogenargs + """ --without-libpng-compat"""
 module_autogenargs['fontconfig']= autogenargs + """ --with-arch=x86 --enable-libxml2"""
+module_autogenargs['librsvg']  = autogenargs + """ --disable-introspection"""
 module_autogenargs['pango']    = autogenargs + """ --disable-gtk-doc \
                                                   --enable-explicit-deps=no \
                                                  --disable-introspection \
diff --git a/tools/win32/moduleset.in b/tools/win32/moduleset.in
index e4f6235..cd518ca 100644
--- a/tools/win32/moduleset.in
+++ b/tools/win32/moduleset.in
@@ -111,6 +111,30 @@
     </tarball>
     -->
 
+    <autotools id="libcroco">
+       <branch repo="gnome.org" module="sources/libcroco/0.6/libcroco-0.6.8.tar.xz" version="0.6.8">
+       </branch>
+       <dependencies>
+           <dep package="glib"/>
+           <dep package="libxml2"/>
+       </dependencies>
+    </autotools>
+
+    <autotools id="librsvg">
+       <branch repo="gnome.org" module="sources/librsvg/2.39/librsvg-2.39.0.tar.xz" version="2.39.0">
+         <patch file="&patch_dir;librsvg-portability.patch" strip="1"/>
+       </branch>
+       <dependencies>
+           <dep package="glib"/>
+           <dep package="gtk+"/>
+           <dep package="libxml2"/>
+           <dep package="cairo"/>
+           <dep package="pango"/>
+           <dep package="gdk-pixbuf"/>
+           <dep package="libcroco"/>
+       </dependencies>
+    </autotools>
+
 <!-- Gtk stack -->
     <autotools id="pixman">
        <branch repo="cairographics"
diff --git a/tools/win32/patches/librsvg-portability.patch b/tools/win32/patches/librsvg-portability.patch
new file mode 100644
index 0000000..00c885a
--- /dev/null
+++ b/tools/win32/patches/librsvg-portability.patch
@@ -0,0 +1,127 @@
+--- librsvg-2.39.0/rsvg-base.c~        2013-05-11 05:19:07.000000000 -0400
++++ librsvg-2.39.0/rsvg-base.c 2013-10-01 21:07:28.000000000 -0400
+@@ -2145,6 +2145,124 @@
+     g_set_error (error, RSVG_ERROR, 0, _("%s: assertion `%s' failed"), pretty_function, expression);
+ }
+ 
++#ifdef G_OS_WIN32
++
++#include <glib/gstdio.h>
++
++typedef enum {
++      GO_DOTDOT_SYNTACTIC,    /* Assume no symlinks.  */
++      GO_DOTDOT_TEST,         /* Check.  */
++      GO_DOTDOT_LEAVE         /* Leave alone.  */
++} GODotDot;
++
++static char *
++go_filename_simplify (char const *filename, GODotDot dotdot,
++                      gboolean make_absolute)
++{
++      char *simp, *p, *q;
++
++      g_return_val_if_fail (filename != NULL, NULL);
++
++      if (make_absolute && !g_path_is_absolute (filename)) {
++              /*
++               * FIXME: this probably does not work for "c:foo" on
++               * Win32.
++               */
++              char *current_dir = g_get_current_dir ();
++              simp = g_build_filename (current_dir, filename, NULL);
++              g_free (current_dir);
++      } else
++              simp = g_strdup (filename);
++
++      for (p = q = simp; *p;) {
++              if (p != simp &&
++                  G_IS_DIR_SEPARATOR (p[0]) &&
++                  G_IS_DIR_SEPARATOR (p[1])) {
++                      /* "//" --> "/", except initially.  */
++                      p++;
++                      continue;
++              }
++
++              if (G_IS_DIR_SEPARATOR (p[0]) &&
++                  p[1] == '.' &&
++                  G_IS_DIR_SEPARATOR (p[2])) {
++                      /* "/./" -> "/".  */
++                      p += 2;
++                      continue;
++              }
++
++              if (G_IS_DIR_SEPARATOR (p[0]) &&
++                  p[1] == '.' &&
++                  p[2] == '.' &&
++                  G_IS_DIR_SEPARATOR (p[3])) {
++                      if (p == simp) {
++                              /* "/../" --> "/" initially.  */
++                              p += 3;
++                              continue;
++                      } else if (p == simp + 1) {
++                              /* Nothing, leave "//../" initially alone.  */
++                      } else {
++                              /*
++                               * "prefix/dir/../" --> "prefix/" if
++                               * "dir" is an existing directory (not
++                               * a symlink).
++                               */
++                              gboolean isdir;
++
++                              switch (dotdot) {
++                              case GO_DOTDOT_SYNTACTIC:
++                                      isdir = TRUE;
++                                      break;
++                              case GO_DOTDOT_TEST: {
++                                      struct stat statbuf;
++                                      char savec = *q;
++                                      /*
++                                       * Terminate the path so far so we can
++                                       * it.  Restore because "p" loops over
++                                       * the same.
++                                       */
++                                      *q = 0;
++                                      isdir = (g_lstat (simp, &statbuf) == 0) &&
++                                              1;/*S_ISDIR (statbuf.st_mode);*/
++                                      *q = savec;
++                                      break;
++                              }
++                              default:
++                                      isdir = FALSE;
++                                      break;
++                              }
++
++                              if (isdir) {
++                                      do {
++                                              g_assert (q != simp);
++                                              q--;
++                                      } while (!G_IS_DIR_SEPARATOR (*q));
++                                      p += 3;
++                                      continue;
++                              } else {
++                                      /*
++                                       * Do nothing.
++                                       *
++                                       * Maybe the prefix does not
++                                       * exist, or maybe it is not
++                                       * a directory (for example
++                                       * because it is a symlink).
++                                       */
++                              }
++                      }
++              }
++
++              *q++ = *p++;
++      }
++      *q = 0;
++
++      return simp;
++}
++
++#define canonicalize_file_name(f_) (go_filename_simplify(f_, GO_DOTDOT_SYNTACTIC, TRUE))
++#endif
++
++
+ static gboolean
+ _rsvg_handle_allow_load (RsvgHandle *handle,
+                          const char *uri,