commit 1ad7e5a6c67fddb39a79f62b4b5e93304f6e04b2
author Luboš Luňák <l.lunak@collabora.com> Tue Jan 05 14:09:26 2021 +0100
committer Adolfo Jayme Barrientos <fitojb@ubuntu.com> Mon Jan 11 01:44:59 2021 +0100
tree 992d45653b46813bdf49f64503f1457fe71d5e13
parent 45d39d808cba2ca4735b42b424e3143965ca782d

set fill color when filling alphavdev area for gradients (tdf#138959)

When drawing a gradient to an alpha-enabled output device, make
the area also opaque (=black in the alphavdev).

Change-Id: I2ba1a598e0bf6291e5422253352a201e224af2b8
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/108806
Tested-by: Jenkins
Reviewed-by: Luboš Luňák <l.lunak@collabora.com>
(cherry picked from commit 41cabebf9c95459c2c1912528446c45e70c3f203)
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/108906
Reviewed-by: Adolfo Jayme Barrientos <fitojb@ubuntu.com>

vcl/source/outdev/gradient.cxx

diff --git a/vcl/source/outdev/gradient.cxx b/vcl/source/outdev/gradient.cxx
index 0312369..510502e 100644
--- a/vcl/source/outdev/gradient.cxx
+++ b/vcl/source/outdev/gradient.cxx
@@ -148,7 +148,12 @@ void OutputDevice::DrawGradient( const tools::PolyPolygon& rPolyPoly,
    }

    if( mpAlphaVDev )
    {
        const Color aFillCol( mpAlphaVDev->GetFillColor() );
        mpAlphaVDev->SetFillColor( COL_BLACK );
        mpAlphaVDev->DrawPolyPolygon( rPolyPoly );
        mpAlphaVDev->SetFillColor( aFillCol );
    }
}

void OutputDevice::ClipAndDrawGradientMetafile ( const Gradient &rGradient, const tools::PolyPolygon &rPolyPoly )