diff options
Diffstat (limited to 'vcl/source/gdi/impgraph.cxx')
| -rw-r--r-- | vcl/source/gdi/impgraph.cxx | 27 |
1 files changed, 11 insertions, 16 deletions
diff --git a/vcl/source/gdi/impgraph.cxx b/vcl/source/gdi/impgraph.cxx index f99d44799aaa..3cd67b08ce33 100644 --- a/vcl/source/gdi/impgraph.cxx +++ b/vcl/source/gdi/impgraph.cxx @@ -1663,6 +1663,9 @@ bool ImpGraphic::ImplIsLink() const BitmapChecksum ImpGraphic::ImplGetChecksum() const { + if (mnChecksum != 0) + return mnChecksum; + BitmapChecksum nRet = 0; ensureAvailable(); @@ -1676,25 +1679,16 @@ BitmapChecksum ImpGraphic::ImplGetChecksum() const case GraphicType::Bitmap: { - if(maVectorGraphicData.get() && maEx.IsEmpty()) - { - // use maEx as local buffer for rendered svg - const_cast< ImpGraphic* >(this)->maEx = maVectorGraphicData->getReplacement(); - } - - if( mpAnimation ) - { - nRet = mpAnimation->GetChecksum(); - } - else - { - nRet = maEx.GetChecksum(); - } - - if (mpPdfData && mpPdfData->hasElements()) + if(maVectorGraphicData) + nRet = maVectorGraphicData->GetChecksum(); + else if (mpPdfData && mpPdfData->hasElements()) // Include the PDF data in the checksum, so a metafile with // and without PDF data is considered to be different. nRet = vcl_get_checksum(nRet, mpPdfData->getConstArray(), mpPdfData->getLength()); + else if( mpAnimation ) + nRet = mpAnimation->GetChecksum(); + else + nRet = maEx.GetChecksum(); } break; @@ -1704,6 +1698,7 @@ BitmapChecksum ImpGraphic::ImplGetChecksum() const } } + mnChecksum = nRet; return nRet; } |