diff options
Diffstat (limited to 'filter/source/svg/svgwriter.cxx')
| -rw-r--r-- | filter/source/svg/svgwriter.cxx | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/filter/source/svg/svgwriter.cxx b/filter/source/svg/svgwriter.cxx index f5c96878d4f4..9677c9e092fd 100644 --- a/filter/source/svg/svgwriter.cxx +++ b/filter/source/svg/svgwriter.cxx @@ -2949,7 +2949,27 @@ void SVGActionWriter::ImplWriteBmp( const BitmapEx& rBmpEx, } } - if( !(bCached || GraphicConverter::Export( aOStm, rBmpEx, ConvertDataFormat::PNG ) == ERRCODE_NONE) ) + const BitmapEx* pBitmap = &rBmpEx; + std::unique_ptr<BitmapEx> pNewBitmap; + + // for preview we generate downscaled images (1280x720 max) + if (mbIsPreview) + { + Size aSize = rBmpEx.GetSizePixel(); + double fX = static_cast<double>(aSize.getWidth()) / 1280; + double fY = static_cast<double>(aSize.getHeight()) / 720; + double fFactor = fX > fY ? fX : fY; + if (fFactor > 1.0) + { + aSize.setWidth(aSize.getWidth() / fFactor); + aSize.setHeight(aSize.getHeight() / fFactor); + pNewBitmap = std::make_unique<BitmapEx>(rBmpEx); + pNewBitmap->Scale(aSize); + pBitmap = pNewBitmap.get(); + } + } + + if( !(bCached || GraphicConverter::Export( aOStm, *pBitmap, ConvertDataFormat::PNG ) == ERRCODE_NONE) ) return; Point aPt; |