summaryrefslogtreecommitdiffstats
path: root/tdegtk/tqtcairopainter.cpp
diff options
context:
space:
mode:
authorTimothy Pearson <kb9vqf@pearsoncomputing.net>2012-11-19 14:56:01 -0600
committerTimothy Pearson <kb9vqf@pearsoncomputing.net>2012-11-19 14:56:01 -0600
commit77b8059cbf4ba97c20f7dfa8945f6f7ac6c6d533 (patch)
tree274fe97efc2b34c75952423297a38e0d616940a2 /tdegtk/tqtcairopainter.cpp
parent114c26e88f3814bc9d864faa0b46b00c19b8513b (diff)
downloadgtk3-tqt-engine-77b8059cbf4ba97c20f7dfa8945f6f7ac6c6d533.tar.gz
gtk3-tqt-engine-77b8059cbf4ba97c20f7dfa8945f6f7ac6c6d533.zip
Add GtkLevelBar support
Diffstat (limited to 'tdegtk/tqtcairopainter.cpp')
-rw-r--r--tdegtk/tqtcairopainter.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/tdegtk/tqtcairopainter.cpp b/tdegtk/tqtcairopainter.cpp
index a2867f0..677d9c7 100644
--- a/tdegtk/tqtcairopainter.cpp
+++ b/tdegtk/tqtcairopainter.cpp
@@ -149,6 +149,11 @@ void TQt3CairoPaintDevice::resetIntermediateSurface() {
m_intermediateSurface = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, width, height);
}
+// FIXME
+// transferIntermediateSurface should only be used when clipping is active or ROP != CopyROP
+// Cairo however does not allow the target surface of a context to be switched, effectively preventing
+// direct drawing with dynamic switching to and from the intermediate surface on clip or ROP set/unset
+// See upstream Cairo bug report https://bugs.freedesktop.org/show_bug.cgi?id=57289
void TQt3CairoPaintDevice::transferIntermediateSurface() {
bool overlayMerge = true;
cairo_surface_flush(m_intermediateSurface);