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authorMike Kaganski <mike.kaganski@collabora.com>2017-05-08 16:42:55 +0300
committerMike Kaganski <mike.kaganski@collabora.com>2017-05-09 08:54:14 +0200
commitf66b76a4d20719e4c13bd755c49f8140a0e72816 (patch)
treeec589b641fcdde2f5620be5814251c727c78030c /writerfilter
parent719a2adfbdac8ce26a035e5fedeeaade8706832d (diff)
tdf#105688: findZOrder: catch exceptions from getPropertyValue
For some reason, sometimes items in GraphicZOrderHelper don't have ZOrder property value, and so throw in getPropertyValue. E.g., SwXFrame::getPropertyValue throws uno::RuntimeException when its GetFrameFormat() returns nullptr. The patch catches these to allow to proceed with fallback z-order. Change-Id: I96140195f45364bccee7c5547d373158e2b49154 Reviewed-on: https://gerrit.libreoffice.org/37392 Tested-by: Jenkins <ci@libreoffice.org> Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk> Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>
Diffstat (limited to 'writerfilter')
-rw-r--r--writerfilter/source/dmapper/GraphicHelpers.cxx15
1 files changed, 9 insertions, 6 deletions
diff --git a/writerfilter/source/dmapper/GraphicHelpers.cxx b/writerfilter/source/dmapper/GraphicHelpers.cxx
index 2ae112af294b..c970f8999cc0 100644
--- a/writerfilter/source/dmapper/GraphicHelpers.cxx
+++ b/writerfilter/source/dmapper/GraphicHelpers.cxx
@@ -273,20 +273,23 @@ sal_Int32 GraphicZOrderHelper::findZOrder( sal_Int32 relativeHeight, bool bOldSt
else
++it;
}
+ sal_Int32 itemZOrderOffset(0); // before the item
if( it == items.end()) // we're topmost
{
if( items.empty())
return 0;
- sal_Int32 itemZOrder(0);
--it;
- if( it->second->getPropertyValue(getPropertyName( PROP_Z_ORDER )) >>= itemZOrder )
- return itemZOrder + 1; // after the topmost
+ itemZOrderOffset = 1; // after the topmost
}
- else
- {
+ // SwXFrame::getPropertyValue throws uno::RuntimeException
+ // when its GetFrameFormat() returns nullptr
+ try {
sal_Int32 itemZOrder(0);
if( it->second->getPropertyValue(getPropertyName( PROP_Z_ORDER )) >>= itemZOrder )
- return itemZOrder; // before the item
+ return itemZOrder + itemZOrderOffset;
+ }
+ catch (const uno::RuntimeException&) {
+ SAL_WARN("writerfilter", "Exception when getting item z-order");
}
SAL_WARN( "writerfilter", "findZOrder() didn't find item z-order" );
return 0; // this should not(?) happen