Changeset 70995 in webkit

Timestamp:

Oct 31, 2010 12:30:31 PM (13 years ago)

Author:

andreas.kling@nokia.com

Message:

2010-10-31 Andreas Kling <​kling@webkit.org>

Reviewed by Dirk Schulze.

[Qt] Respect the "antialiased" argument in clipConvexPolygon()
​https://bugs.webkit.org/show_bug.cgi?id=48734

Set (or unset) the QPainter::Antialiased render hint for antialiased
clipping based on the "antialiased" argument.

No test since Qt doesn't have pixel tests yet.

• platform/graphics/qt/GraphicsContextQt.cpp: (WebCore::GraphicsContext::clipConvexPolygon):

Location:

trunk/WebCore

Files:

• ChangeLog (modified) (1 diff)
• platform/graphics/qt/GraphicsContextQt.cpp (modified) (1 diff)

trunk/WebCore/ChangeLog

@@ +1 @@
+2010-10-31  Andreas Kling  <kling@webkit.org>
+
+        Reviewed by Dirk Schulze.
+
+        [Qt] Respect the "antialiased" argument in clipConvexPolygon()
+        https://bugs.webkit.org/show_bug.cgi?id=48734
+
+        Set (or unset) the QPainter::Antialiased render hint for antialiased
+        clipping based on the "antialiased" argument.
+
+        No test since Qt doesn't have pixel tests yet.
+
+        * platform/graphics/qt/GraphicsContextQt.cpp:
+        (WebCore::GraphicsContext::clipConvexPolygon):
+
 2010-10-31  Andreas Kling  <kling@webkit.org>
 

trunk/WebCore/platform/graphics/qt/GraphicsContextQt.cpp

@@ -505 +505 @@
         path.lineTo(points[i]);
     path.setFillRule(Qt::WindingFill);
-    m_data->p()->setClipPath(path, Qt::IntersectClip);
+
+    QPainter* p = m_data->p();
+
+    bool painterWasAntialiased = p->testRenderHint(QPainter::Antialiasing);
+
+    if (painterWasAntialiased != antialiased)
+        p->setRenderHint(QPainter::Antialiasing, antialiased);
+
+    p->setClipPath(path, Qt::IntersectClip);
+
+    if (painterWasAntialiased != antialiased)
+        p->setRenderHint(QPainter::Antialiasing, painterWasAntialiased);
 }