diff options
| author | Oliver Sander <oliver.sander@tu-dresden.de> | 2020-04-28 08:19:26 +0200 |
|---|---|---|
| committer | Oliver Sander <oliver.sander@tu-dresden.de> | 2020-05-11 10:12:39 +0200 |
| commit | c2f914359cdc672288d6cd68f157921214e536fa (patch) | |
| tree | ab311444a965d5db6915cefd3639e5676b527098 /poppler | |
| parent | 7c890b37ac70394cb330e9d9615ad9532769c9e0 (diff) | |
[cairo] Use stroke opacity when clipping to a stroke path
Fixes: https://gitlab.freedesktop.org/poppler/poppler/issues/178
Diffstat (limited to 'poppler')
| -rw-r--r-- | poppler/CairoOutputDev.cc | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/poppler/CairoOutputDev.cc b/poppler/CairoOutputDev.cc index 34c02667..da41a23c 100644 --- a/poppler/CairoOutputDev.cc +++ b/poppler/CairoOutputDev.cc @@ -33,6 +33,7 @@ // Copyright (C) 2018, 2020 Adam Reichold <adam.reichold@t-online.de> // Copyright (C) 2019 Marek Kasik <mkasik@redhat.com> // Copyright (C) 2020 Michal <sudolskym@gmail.com> +// Copyright (C) 2020 Oliver Sander <oliver.sander@tu-dresden.de> // // To see a description of the changes please see the Changelog file that // came with your tarball or type make ChangeLog if you are building from git @@ -585,11 +586,17 @@ void CairoOutputDev::updateFillColorStop(GfxState *state, double offset) { state->getFillRGB(&fill_color); + // If stroke pattern is set then the current fill is clipped + // to a stroke path. In that case, the stroke opacity has to be used + // rather than the fill opacity. + // See https://gitlab.freedesktop.org/poppler/poppler/issues/178 + auto opacity = (state->getStrokePattern()) ? state->getStrokeOpacity() : state->getFillOpacity(); + cairo_pattern_add_color_stop_rgba(fill_pattern, offset, colToDbl(fill_color.r), colToDbl(fill_color.g), colToDbl(fill_color.b), - fill_opacity); + opacity); LOG(printf ("fill color stop: %f (%d, %d, %d)\n", offset, fill_color.r, fill_color.g, fill_color.b)); } |