Add new constants:

  cairo.SVG_VERSION_1_1
  cairo.SVG_VERSION_1_2
Add new functions:
  cairo_svg_surface_restrict_to_version ()
  cairo_svg_version_to_string ()

3 files changed, 75 insertions, 12 deletions

diff --git a/doc/reference/surfaces.rst b/doc/reference/surfaces.rst
index 8a0e13d..ef01c8e 100644
--- a/doc/reference/surfaces.rst
+++ b/doc/reference/surfaces.rst
@@ -384,6 +384,10 @@ multi-page vector surface backend.
 
    .. versionadded:: 1.2
 
+   .. staticmethod:: pdf_get_versions()
+
+      Not implemented in pycairo (yet)
+
    .. staticmethod:: pdf_version_to_string(level)
 
       :param level: a :ref:`PDF_VERSION <constants_PDF_VERSION>`
@@ -573,6 +577,10 @@ is a multi-page vector surface backend.
 
       .. versionadded:: 1.6
 
+   .. staticmethod:: ps_get_levels()
+
+      Not implemented in pycairo (yet)
+
    .. staticmethod:: ps_level_to_string(level)
 
       :param level: a :ref:`PS_LEVEL <constants_PS_LEVEL>`
@@ -715,18 +723,37 @@ multi-page vector surface backend
    :raises: *MemoryError* in case of no memory
 
 
-   .. method:: get_versions
+   .. method:: restrict_to_version(version)
 
-      Not implemented in pycairo (yet)
+      :param version: a :ref:`SVG_VERSION <constants_SVG_VERSION>`
 
-   .. method:: restrict_to_version
+      Restricts the generated SVG file to *version*. See
+      :meth:`.svg_get_versions` for a list of available version values that can
+      be used here.
 
-      Not implemented in pycairo (yet)
+      This function should only be called before any drawing operations have
+      been performed on the given surface. The simplest way to do this is to
+      call this function immediately after creating the surface.
 
-   .. method:: version_to_string
+      .. versionadded:: 1.10.2
+
+   .. staticmethod:: svg_get_versions()
 
       Not implemented in pycairo (yet)
 
+   .. staticmethod:: svg_version_to_string(level)
+
+      :param level: a :ref:`SVG_VERSION <constants_SVG_VERSION>`
+      :returns: the string associated to given version.
+      :rtype: str
+      :raises: :exc:`cairo.Error` if *version* isn't valid.
+
+      Get the string representation of the given *version*. See
+      :meth:`.svg_get_versions` for a way to get the list of valid level
+      ids.
+
+      .. versionadded:: 1.10.2
+
 
 class Win32Surface(:class:`Surface`)
 ====================================
diff --git a/src/cairomodule.c b/src/cairomodule.c
index ab70319..08d823a 100644
--- a/src/cairomodule.c
+++ b/src/cairomodule.c
@@ -34,6 +34,11 @@
 #  include <cairo-ps.h>
 #endif
 
+/* to read CAIRO_SVG_VERSION_* constants */
+#ifdef CAIRO_HAS_SVG_SURFACE
+#  include <cairo-svg.h>
+#endif
+
 /* for XCB api */
 #if defined(CAIRO_HAS_XCB_SURFACE) && defined(HAVE_XPYB)
 xpyb_CAPI_t *xpyb_CAPI;
@@ -566,6 +571,11 @@ PyInit__cairo(void)
   CONSTANT(PS_LEVEL_3);
 #endif
 
+#ifdef CAIRO_HAS_SVG_SURFACE
+  CONSTANT(SVG_VERSION_1_1);
+  CONSTANT(SVG_VERSION_1_2);
+#endif
+
   CONSTANT(SUBPIXEL_ORDER_DEFAULT);
   CONSTANT(SUBPIXEL_ORDER_RGB);
   CONSTANT(SUBPIXEL_ORDER_BGR);
diff --git a/src/surface.c b/src/surface.c
index 1589a70..204af68 100644
--- a/src/surface.c
+++ b/src/surface.c
@@ -799,7 +799,7 @@ static PyMethodDef pdf_surface_methods[] = {
   {"restrict_to_version", (PyCFunction)pdf_surface_restrict_to_version,
                                                               METH_VARARGS },
   {"set_size", (PyCFunction)pdf_surface_set_size,             METH_VARARGS },
-  /* pdf_get_levels - not implemented yet */
+  /* pdf_get_versions - not implemented yet */
   {"pdf_version_to_string", (PyCFunction)pdf_surface_pdf_version_to_string,
                                                  METH_VARARGS | METH_STATIC},
   {NULL, NULL, 0, NULL},
@@ -1199,13 +1199,39 @@ svg_surface_new (PyTypeObject *type, PyObject *args, PyObject *kwds) {
   return PycairoSurface_FromSurface (sfc, obj);
 }
 
+static PyObject *
+svg_surface_restrict_to_version (PycairoSVGSurface *o, PyObject *args) {
+  int version;
+
+  if (!PyArg_ParseTuple(args, "i:SVGSurface.restrict_to_version", &version))
+    return NULL;
+  cairo_svg_surface_restrict_to_version (o->surface, version);
+  RETURN_NULL_IF_CAIRO_SURFACE_ERROR(o->surface);
+  Py_RETURN_NONE;
+}
+
+/* METH_STATIC */
+static PyObject *
+svg_surface_svg_version_to_string (PyObject *self, PyObject *args) {
+  int version;
+  if (!PyArg_ParseTuple(args, "i:svg_version_to_string", &version))
+    return NULL;
+  const char *s = cairo_svg_version_to_string (version);
+  if (s == NULL){
+    PyErr_SetString(CairoError, "svg_version_to_string: "
+		    "invalid level argument");
+    return NULL;
+  }
+  return PyUnicode_DecodeASCII(s, strlen(s), NULL);
+}
+
 static PyMethodDef svg_surface_methods[] = {
-  /* TODO
-   * cairo_svg_surface_restrict_to_version
-   * cairo_svg_get_versions
-   * cairo_svg_version_to_string
-   */
-    {NULL, NULL, 0, NULL},
+  {"restrict_to_version", (PyCFunction)svg_surface_restrict_to_version,
+                                                              METH_VARARGS },
+  /* svg_get_versions - not implemented yet */
+  {"svg_version_to_string", (PyCFunction)svg_surface_svg_version_to_string,
+                                                 METH_VARARGS | METH_STATIC},
+  {NULL, NULL, 0, NULL},
 };
 
 PyTypeObject PycairoSVGSurface_Type = {