diff options
| -rw-r--r-- | svgio/inc/svgusenode.hxx | 2 | ||||
| -rw-r--r-- | svgio/source/svgreader/svgusenode.cxx | 7 |
2 files changed, 7 insertions, 2 deletions
diff --git a/svgio/inc/svgusenode.hxx b/svgio/inc/svgusenode.hxx index a6eccaa05cd0..26c915b6ee2a 100644 --- a/svgio/inc/svgusenode.hxx +++ b/svgio/inc/svgusenode.hxx @@ -43,6 +43,8 @@ namespace svgio /// link to content. If maXLink is set, the node can be fetched // on demand OUString maXLink; + /// detect if maXLink causes a loop to ourself during decomposing + mutable bool mbDecomposingSvgNode; public: SvgUseNode( diff --git a/svgio/source/svgreader/svgusenode.cxx b/svgio/source/svgreader/svgusenode.cxx index 7495c2b1d5ad..7fdae9b3f68a 100644 --- a/svgio/source/svgreader/svgusenode.cxx +++ b/svgio/source/svgreader/svgusenode.cxx @@ -35,7 +35,8 @@ namespace svgio maY(), maWidth(), maHeight(), - maXLink() + maXLink(), + mbDecomposingSvgNode(false) { } @@ -143,7 +144,7 @@ namespace svgio // try to access link to content const SvgNode* pXLink = getDocument().findSvgNodeById(maXLink); - if(pXLink && Display_none != pXLink->getDisplay()) + if (pXLink && Display_none != pXLink->getDisplay() && !mbDecomposingSvgNode) { // decompose children drawinglayer::primitive2d::Primitive2DContainer aNewTarget; @@ -151,9 +152,11 @@ namespace svgio // todo: in case mpXLink is a SVGTokenSvg or SVGTokenSymbol the // SVG docs want the getWidth() and getHeight() from this node // to be valid for the subtree. + mbDecomposingSvgNode = true; const_cast< SvgNode* >(pXLink)->setAlternativeParent(this); pXLink->decomposeSvgNode(aNewTarget, true); const_cast< SvgNode* >(pXLink)->setAlternativeParent(); + mbDecomposingSvgNode = false; if(!aNewTarget.empty()) { |