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tdf#161086 bitmap location wrong with SVG with an embedded PNG

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we need to transform the location of the wallpaper rect to match where
we want the wallpaper to start tiling from.

regression from
    commit 3cbe3a0259
    Author: Noel Grandin <noel.grandin@collabora.co.uk>
    Date:   Mon Jun 14 15:05:59 2021 +0200
    tdf#101083 speed up SVG rendering with pattern fill

Change-Id: I624edd63135875fdc9526015f0f5642d5c694934
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/169332
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
This commit is contained in:
Noel Grandin 2024-06-21 12:28:30 +02:00
parent f91effb36b
commit 7b807a6b79
1 changed files with 8 additions and 0 deletions
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8
drawinglayer/source/processor2d/vclpixelprocessor2d.cxx
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@ -1091,6 +1091,10 @@ void VclPixelProcessor2D::processPatternFillPrimitive2D(
mpOutputDevice->IntersectClipRegion(vcl::Region(aMask));
Wallpaper aWallpaper(aTileImage);
aWallpaper.SetColor(COL_TRANSPARENT);
Point aPaperPt(aMaskRect.getX() % aTileImage.GetSizePixel().Width(),
aMaskRect.getY() % aTileImage.GetSizePixel().Height());
tools::Rectangle aPaperRect(aPaperPt, aTileImage.GetSizePixel());
aWallpaper.SetRect(aPaperRect);
mpOutputDevice->DrawWallpaper(aMaskRect, aWallpaper);
mpOutputDevice->Pop();
return;
@ -1117,6 +1121,10 @@ void VclPixelProcessor2D::processPatternFillPrimitive2D(
{
Wallpaper aWallpaper(aTileImage);
aWallpaper.SetColor(COL_TRANSPARENT);
Point aPaperPt(aMaskRect.getX() % aTileImage.GetSizePixel().Width(),
aMaskRect.getY() % aTileImage.GetSizePixel().Height());
tools::Rectangle aPaperRect(aPaperPt, aTileImage.GetSizePixel());
aWallpaper.SetRect(aPaperRect);
mpOutputDevice->DrawWallpaper(aMaskRect, aWallpaper);
}