commit 60bbff42643d0472fb358ea1b0d0123df113cdca
author Luboš Luňák <l.lunak@collabora.com> Tue Apr 21 17:16:18 2020 +0200
committer Luboš Luňák <l.lunak@collabora.com> Fri Apr 24 10:46:06 2020 +0200
tree 5a2b305ad79bf87327f1fbd68fe8d5855a76a51e
parent 3bf04fe2396268a4db08d7fd2eace017f8a4e2df

high quality scaling in skia drawTransformedBitmap (tdf#132297)

Change-Id: Iba7219be1b0d95fdfdc708f31e2626b006a5e615
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/92641
Tested-by: Jenkins
Reviewed-by: Luboš Luňák <l.lunak@collabora.com>

vcl/skia/gdiimpl.cxx

diff --git a/vcl/skia/gdiimpl.cxx b/vcl/skia/gdiimpl.cxx
index 9dd9b6eb..378d51d 100644
--- a/vcl/skia/gdiimpl.cxx
+++ b/vcl/skia/gdiimpl.cxx
@@ -1346,7 +1346,9 @@ bool SkiaSalGraphicsImpl::drawTransformedBitmap(const basegfx::B2DPoint& rNull,
    {
        SkAutoCanvasRestore autoRestore(getDrawCanvas(), true);
        getDrawCanvas()->concat(aMatrix);
        getDrawCanvas()->drawImage(tmpSurface->makeImageSnapshot(), 0, 0);
        SkPaint paint;
        paint.setFilterQuality(kHigh_SkFilterQuality);
        getDrawCanvas()->drawImage(tmpSurface->makeImageSnapshot(), 0, 0, &paint);
    }
    assert(!mXorMode);
    postDraw();