FGFS-4.1/OpenSceneGraph
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Added check to catch cases where the backdrop coordinate cache is too small for the number of contexts being computed.

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git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/trunk@14961 16af8721-9629-0410-8352-f15c8da7e697
This commit is contained in:
Robert Osfield 2015-07-16 11:01:35 +00:00
parent 229477c35c
commit b908ced20c
1 changed files with 6 additions and 0 deletions
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6
src/osgText/Text.cpp
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@ -811,6 +811,12 @@ void Text::computeBackdropPositions(unsigned int contextID) const
} }
for( ; backdrop_index < max_backdrop_index; backdrop_index++) for( ; backdrop_index < max_backdrop_index; backdrop_index++)
{ {
if (contextID >= glyphquad._transformedBackdropCoords[backdrop_index].size())
{
// contextID exceeds one setup for glyphquad._transformedBackdropCoords, ignore this request.
continue;
}
GlyphQuads::Coords3& transformedCoords = glyphquad._transformedBackdropCoords[backdrop_index][contextID]; GlyphQuads::Coords3& transformedCoords = glyphquad._transformedBackdropCoords[backdrop_index][contextID];
unsigned int numCoords = coords2->size(); unsigned int numCoords = coords2->size();
if (numCoords!=transformedCoords->size()) if (numCoords!=transformedCoords->size())