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-rw-r--r--src/extension/internal/svg.cpp26
1 files changed, 26 insertions, 0 deletions
diff --git a/src/extension/internal/svg.cpp b/src/extension/internal/svg.cpp
index a94bc2141..9cde90519 100644
--- a/src/extension/internal/svg.cpp
+++ b/src/extension/internal/svg.cpp
@@ -78,6 +78,28 @@ static void pruneExtendedNamespaces( Inkscape::XML::Node *repr )
}
}
+/*
+ * Similar to the above sodipodi and inkscape prune, but used on all documents
+ * to remove problematic elements (for example Adobe's i:pgf tag) only removes
+ * known garbage tags.
+ */
+static void pruneProprietaryGarbage( Inkscape::XML::Node *repr )
+{
+ if (repr) {
+ std::vector<Inkscape::XML::Node *> nodesRemoved;
+ for ( Node *child = repr->firstChild(); child; child = child->next() ) {
+ if((strncmp("i:pgf", child->name(), 5) == 0)) {
+ nodesRemoved.push_back(child);
+ g_warning( "An Adobe proprietary tag was found which is known to cause issues. It was removed before saving.");
+ } else {
+ pruneProprietaryGarbage(child);
+ }
+ }
+ for ( std::vector<Inkscape::XML::Node *>::iterator it = nodesRemoved.begin(); it != nodesRemoved.end(); ++it ) {
+ repr->removeChild(*it);
+ }
+ }
+}
/**
\return None
@@ -246,6 +268,10 @@ Svg::save(Inkscape::Extension::Output *mod, SPDocument *doc, gchar const *filena
|| !strcmp (mod->get_id(), SP_MODULE_KEY_OUTPUT_SVG_INKSCAPE)
|| !strcmp (mod->get_id(), SP_MODULE_KEY_OUTPUT_SVGZ_INKSCAPE));
+ // We prune the in-use document and deliberately loose data, because there
+ // is no known use for this data at the present time.
+ pruneProprietaryGarbage(rdoc->root());
+
if (!exportExtensions) {
// We make a duplicate document so we don't prune the in-use document
// and loose data. Perhaps the user intends to save as inkscape-svg next.