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| author | Caolán McNamara <caolanm@redhat.com> | 2022-04-25 20:03:35 +0100 |
|---|---|---|
| committer | Caolán McNamara <caolanm@redhat.com> | 2022-04-26 11:37:08 +0200 |
| commit | 90057e372cd07b41c8dbba4e7b7f107568a5f451 (patch) | |
| tree | 51c49e09858d566c783e8efdee807eb1ff3a8e27 | |
| parent | 44cab8856db1a2b5cbf09522b513d876c491a7e9 (diff) | |
Related: tdf#148433 test if CAIRO_OPERATOR_DIFFERENCE is the problem
export SAL_DISABLE_CAIRO_DIFFERENCE=1 to experiment with this
Change-Id: I61ec30c818727cb6ab382b4cf9fe9bd29d8d179d
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/133419
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
| -rw-r--r-- | vcl/headless/CairoCommon.cxx | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/vcl/headless/CairoCommon.cxx b/vcl/headless/CairoCommon.cxx index cc5d9df10243..02c281fea3cb 100644 --- a/vcl/headless/CairoCommon.cxx +++ b/vcl/headless/CairoCommon.cxx @@ -957,6 +957,13 @@ cairo_pattern_t* create_stipple() } } // end anonymous ns +namespace +{ +// check for env var that deciding to disable CAIRO_OPERATOR_DIFFERENCE +const char* pDisableDifference(getenv("SAL_DISABLE_CAIRO_DIFFERENCE")); +bool bDisableDifference(nullptr != pDisableDifference); +} + #if defined CAIRO_VERSION && CAIRO_VERSION < CAIRO_VERSION_ENCODE(1, 10, 0) #define CAIRO_OPERATOR_DIFFERENCE (static_cast<cairo_operator_t>(23)) #endif @@ -973,7 +980,7 @@ void CairoCommon::invert(const basegfx::B2DPolygon& rPoly, SalInvert nFlags, boo cairo_set_source_rgb(cr, 1.0, 1.0, 1.0); - if (cairo_version() >= CAIRO_VERSION_ENCODE(1, 10, 0)) + if (cairo_version() >= CAIRO_VERSION_ENCODE(1, 10, 0) && !bDisableDifference) { cairo_set_operator(cr, CAIRO_OPERATOR_DIFFERENCE); } |