diff options
| author | Jan-Marek Glogowski <glogow@fbihome.de> | 2018-08-09 14:53:50 +0200 |
|---|---|---|
| committer | Jan-Marek Glogowski <glogow@fbihome.de> | 2018-08-10 09:46:49 +0200 |
| commit | 3e52c6512e8f00c7f1481a09b50c9c8d5ac1aca5 (patch) | |
| tree | 9aa3a27e6401b87a7be1913bf0e2e0eba7712883 /vcl/qt5/Qt5Graphics_GDI.cxx | |
| parent | 0927c5b3101064905028aeaff2c266771c6e09b3 (diff) | |
Qt5 fix nTransparency handling
So nTransparency is actually also in percent, i.e. max is 100,
instead of the full byte range, like alpha colors in Qt and VCL.
Fixes "SAL_USE_VCLPLUGIN=qt5 ./bin/run vcldemo --show poly"
transparency.
Change-Id: I723cbb2d6b5af4a37b18d3e6a5e0c5b81421221a
Reviewed-on: https://gerrit.libreoffice.org/58789
Tested-by: Jenkins
Reviewed-by: Jan-Marek Glogowski <glogow@fbihome.de>
Diffstat (limited to 'vcl/qt5/Qt5Graphics_GDI.cxx')
| -rw-r--r-- | vcl/qt5/Qt5Graphics_GDI.cxx | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/vcl/qt5/Qt5Graphics_GDI.cxx b/vcl/qt5/Qt5Graphics_GDI.cxx index 4b4ae0ea545f..1a61fe540e79 100644 --- a/vcl/qt5/Qt5Graphics_GDI.cxx +++ b/vcl/qt5/Qt5Graphics_GDI.cxx @@ -324,9 +324,6 @@ bool Qt5Graphics::drawPolyLine(const basegfx::B2DPolygon& rPolyLine, double fTra if (SALCOLOR_NONE == m_aFillColor && SALCOLOR_NONE == m_aLineColor) return true; - if (basegfx::B2DLineJoin::NONE == eLineJoin) - return false; - // short circuit if there is nothing to do const int nPointCount = rPolyLine.count(); if (nPointCount <= 0) @@ -344,15 +341,13 @@ bool Qt5Graphics::drawPolyLine(const basegfx::B2DPolygon& rPolyLine, double fTra switch (eLineJoin) { - case basegfx::B2DLineJoin::NONE: - std::abort(); - return false; case basegfx::B2DLineJoin::Bevel: aPen.setJoinStyle(Qt::BevelJoin); break; case basegfx::B2DLineJoin::Round: aPen.setJoinStyle(Qt::RoundJoin); break; + case basegfx::B2DLineJoin::NONE: case basegfx::B2DLineJoin::Miter: aPen.setMiterLimit(1.0 / sin(fMiterMinimumAngle / 2.0)); aPen.setJoinStyle(Qt::MiterJoin); @@ -604,8 +599,10 @@ bool Qt5Graphics::drawAlphaRect(long nX, long nY, long nWidth, long nHeight, { if (SALCOLOR_NONE == m_aFillColor && SALCOLOR_NONE == m_aLineColor) return true; - - Qt5Painter aPainter(*this, true, nTransparency); + assert(nTransparency <= 100); + if (nTransparency > 100) + nTransparency = 100; + Qt5Painter aPainter(*this, true, (100 - nTransparency) * (255.0 / 100)); if (SALCOLOR_NONE != m_aFillColor) aPainter.fillRect(nX, nY, nWidth, nHeight, aPainter.brush()); if (SALCOLOR_NONE != m_aLineColor) |