[Cairo] Text extent of shadowed text is calculated incorrectly

[WebKit-https.git] / Source / WebCore / ChangeLog

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+2012-03-16  Martin Robinson  <mrobinson@igalia.com>
+
+        [Cairo] Text extent of shadowed text is calculated incorrectly
+        https://bugs.webkit.org/show_bug.cgi?id=65035
+
+        Reviewed by Martin Robinson.
+
+        No new tests. This is already covered by fast/canvas/fillText-shadow.html.
+
+        Correct determine the size of rendered text using x and y bearing from the font
+        extents.
+
+        * platform/graphics/cairo/FontCairo.cpp:
+        (WebCore::drawGlyphsShadow): Use the x and y bearing to calculate text extents.
+        This gives a more accurate sizing and avoids clipping the edges of the shadow.
+
 2012-03-16  Kentaro Hara  <haraken@chromium.org>
 
         [Chromium][Performance] Optimize innerText and outerText in Chromium/Mac