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| author | Caolán McNamara <caolanm@redhat.com> | 2017-03-20 15:08:01 +0000 |
|---|---|---|
| committer | Caolán McNamara <caolanm@redhat.com> | 2017-03-20 15:21:07 +0000 |
| commit | ec864247bc40d92e32e3b0f9916d3e39974c9116 (patch) | |
| tree | cd3d9ef7e01581715b53cb6e39e271d357e9b709 /vcl | |
| parent | 36b4b0fb8c9a3499cfd2f05687ff30c2bfa13706 (diff) | |
tdf#106577 cairo_mask pattern affects more surface than expected
Change-Id: I7f967c401f7b84fd696fa4cf8a944f7a5730917c
Diffstat (limited to 'vcl')
| -rw-r--r-- | vcl/headless/svpgdi.cxx | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/vcl/headless/svpgdi.cxx b/vcl/headless/svpgdi.cxx index 91b6f86e87cb..925a5adecd55 100644 --- a/vcl/headless/svpgdi.cxx +++ b/vcl/headless/svpgdi.cxx @@ -1201,8 +1201,21 @@ void SvpSalGraphics::invert(const basegfx::B2DPolygon &rPoly, SalInvert nFlags) if (nFlags & SalInvert::N50) { cairo_pattern_t *pattern = create_stipple(); - cairo_mask(cr, pattern); + cairo_surface_t* surface = cairo_surface_create_similar(m_pSurface, + cairo_surface_get_content(m_pSurface), + extents.getWidth() * m_fScale, + extents.getHeight() * m_fScale); + +#if CAIRO_VERSION >= CAIRO_VERSION_ENCODE(1, 14, 0) + cairo_surface_set_device_scale(surface, m_fScale, m_fScale); +#endif + cairo_t* stipple_cr = cairo_create(surface); + cairo_set_source_rgb(stipple_cr, 1.0, 1.0, 1.0); + cairo_mask(stipple_cr, pattern); cairo_pattern_destroy(pattern); + cairo_destroy(stipple_cr); + cairo_mask_surface(cr, surface, extents.getMinX(), extents.getMinY()); + cairo_surface_destroy(surface); } else { |