Merge commit 'origin/4.6' into oslo1-master

Conflicts:
	doc/src/deployment/deployment.qdoc
	doc/src/getting-started/installation.qdoc
	examples/assistant/simpletextviewer/findfiledialog.cpp
	examples/assistant/simpletextviewer/findfiledialog.h
	examples/assistant/simpletextviewer/mainwindow.cpp
	examples/webkit/fancybrowser/main.cpp
	src/corelib/global/qglobal.h
	src/gui/dialogs/qfiledialog_win.cpp
	src/plugins/qpluginbase.pri
	src/qbase.pri
	tests/auto/selftests/expected_cmptest.txt
	tests/auto/selftests/expected_crashes_3.txt
	tests/auto/selftests/expected_longstring.txt
	tests/auto/selftests/expected_maxwarnings.txt
	tests/auto/selftests/expected_skip.txt
	tools/assistant/compat/config.cpp
	tools/assistant/compat/config.h
	tools/assistant/compat/docuparser.cpp
	tools/assistant/compat/docuparser.h
	tools/assistant/compat/fontsettingsdialog.cpp
	tools/assistant/compat/helpdialog.cpp
	tools/assistant/compat/helpdialog.h
	tools/assistant/compat/helpdialog.ui
	tools/assistant/compat/helpwindow.cpp
	tools/assistant/compat/helpwindow.h
	tools/assistant/compat/index.cpp
	tools/assistant/compat/index.h
	tools/assistant/compat/lib/qassistantclient.cpp
	tools/assistant/compat/lib/qassistantclient.h
	tools/assistant/compat/main.cpp
	tools/assistant/compat/mainwindow.cpp
	tools/assistant/compat/mainwindow.h
	tools/assistant/compat/mainwindow.ui
	tools/assistant/compat/profile.cpp
	tools/assistant/compat/profile.h
	tools/assistant/compat/tabbedbrowser.cpp
	tools/assistant/compat/tabbedbrowser.h
	tools/assistant/compat/tabbedbrowser.ui
	tools/assistant/compat/topicchooser.cpp
	tools/assistant/compat/topicchooser.ui
	tools/assistant/lib/qhelpsearchquerywidget.cpp
	tools/assistant/tools/assistant/centralwidget.cpp
	tools/assistant/tools/assistant/doc/assistant.qdocconf
	tools/assistant/tools/assistant/helpviewer.cpp
	tools/linguist/lupdate/main.cpp
	tools/qdoc3/test/assistant.qdocconf
	tools/qdoc3/test/designer.qdocconf
	tools/qdoc3/test/linguist.qdocconf
	tools/qdoc3/test/qmake.qdocconf
	tools/qdoc3/test/qt-build-docs.qdocconf
	tools/qdoc3/test/qt.qdocconf

1 files changed, 15 insertions, 3 deletions

diff --git a/src/gui/painting/qpainterpath_p.h b/src/gui/painting/qpainterpath_p.h
index 54b9392..43f548f 100644
--- a/src/gui/painting/qpainterpath_p.h
+++ b/src/gui/painting/qpainterpath_p.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -97,6 +97,7 @@ public:
               flags(0)
         {
             int ptsPos = 0;
+            bool isLines = true;
             for (int i=0; i<path.size(); ++i) {
                 const QPainterPath::Element &e = path.at(i);
                 elements[i] = e.type;
@@ -104,6 +105,11 @@ public:
                 points[ptsPos++] = e.y;
                 if (e.type == QPainterPath::CurveToElement)
                     flags |= QVectorPath::CurvedShapeMask;
+
+                // This is to check if the path contains only alternating lineTo/moveTo,
+                // in which case we can set the LinesHint in the path. MoveTo is 0 and
+                // LineTo is 1 so the i%2 gets us what we want cheaply.
+                isLines = isLines && e.type == (QPainterPath::ElementType) (i%2);
             }
 
             if (fillRule == Qt::WindingFill)
@@ -111,8 +117,14 @@ public:
             else
                 flags |= QVectorPath::OddEvenFill;
 
-            if (!convex)
-                flags |= QVectorPath::NonConvexShapeMask;
+            if (isLines)
+                flags |= QVectorPath::LinesShapeMask;
+            else {
+                flags |= QVectorPath::AreaShapeMask;
+                if (!convex)
+                    flags |= QVectorPath::NonConvexShapeMask;
+            }
+
         }
         QVarLengthArray<QPainterPath::ElementType> elements;
         QVarLengthArray<qreal> points;