summaryrefslogtreecommitdiffstats
path: root/src/platformsupport/fontdatabases
diff options
context:
space:
mode:
Diffstat (limited to 'src/platformsupport/fontdatabases')
-rw-r--r--src/platformsupport/fontdatabases/windows/qwindowsfontenginedirectwrite.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/platformsupport/fontdatabases/windows/qwindowsfontenginedirectwrite.cpp b/src/platformsupport/fontdatabases/windows/qwindowsfontenginedirectwrite.cpp
index 6070d59a3e..4c1bfc4d43 100644
--- a/src/platformsupport/fontdatabases/windows/qwindowsfontenginedirectwrite.cpp
+++ b/src/platformsupport/fontdatabases/windows/qwindowsfontenginedirectwrite.cpp
@@ -1046,6 +1046,9 @@ glyph_metrics_t QWindowsFontEngineDirectWrite::alphaMapBoundingBox(glyph_t glyph
int margin = glyphMargin(format);
+ if (rect.left == rect.right || rect.top == rect.bottom)
+ return glyph_metrics_t();
+
return glyph_metrics_t(rect.left,
rect.top,
rect.right - rect.left + margin * 2,