Merge branch 'master' of scm.dev.nokia.troll.no:qt/qt-fire-staging into master-integration

* 'master' of scm.dev.nokia.troll.no:qt/qt-fire-staging:
  Prevent stroking zero length lines in qstroker.cpp
  Make the animation driver private API
  Stop using XLFD as fontconfig matching fallback
  OpenGL Framebuffer Format

5 files changed, 35 insertions, 34 deletions

diff --git a/src/corelib/animation/qabstractanimation.cpp b/src/corelib/animation/qabstractanimation.cpp
index aa83aac..2d5cfab 100644
--- a/src/corelib/animation/qabstractanimation.cpp
+++ b/src/corelib/animation/qabstractanimation.cpp
@@ -404,6 +404,8 @@ void QUnifiedTimer::installAnimationDriver(QAnimationDriver *d)
    The default animation system is driven by a timer that fires at regular intervals.
    In some scenarios, it is better to drive the animation based on other synchronization
    mechanisms, such as the vertical refresh rate of the screen.
+
+   \internal
  */
 
 QAnimationDriver::QAnimationDriver(QObject *parent)
@@ -420,6 +422,8 @@ QAnimationDriver::QAnimationDriver(QAnimationDriverPrivate &dd, QObject *parent)
 /*!
     Advances the animation based on the current time. This function should
     be continuously called by the driver while the animation is running.
+
+    \internal
  */
 void QAnimationDriver::advance()
 {
@@ -434,6 +438,8 @@ void QAnimationDriver::advance()
 /*!
     Installs this animation driver. The animation driver is thread local and
     will only apply for the thread its installed in.
+
+    \internal
  */
 void QAnimationDriver::install()
 {
@@ -471,6 +477,8 @@ void QAnimationDriver::stop()
 
     This function is called by the animation framework to notify the driver
     that it should start running.
+
+    \internal
  */
 
 /*!
@@ -478,6 +486,8 @@ void QAnimationDriver::stop()
 
     This function is called by the animation framework to notify the driver
     that it should stop running.
+
+    \internal
  */
 
 /*!
diff --git a/src/corelib/animation/qabstractanimation.h b/src/corelib/animation/qabstractanimation.h
index 957b9d5..0900870 100644
--- a/src/corelib/animation/qabstractanimation.h
+++ b/src/corelib/animation/qabstractanimation.h
@@ -140,7 +140,7 @@ class Q_CORE_EXPORT QAnimationDriver : public QObject
     Q_DECLARE_PRIVATE(QAnimationDriver)
 
 public:
-    QAnimationDriver(QObject *parent);
+    QAnimationDriver(QObject *parent = 0);
 
     void advance();
     void install();
@@ -148,8 +148,8 @@ public:
     bool isRunning() const;
 
 protected:
-    virtual void started() = 0;
-    virtual void stopped() = 0;
+    virtual void started() {};
+    virtual void stopped() {};
 
     QAnimationDriver(QAnimationDriverPrivate &dd, QObject *parent = 0);
 
diff --git a/src/gui/painting/qstroker.cpp b/src/gui/painting/qstroker.cpp
index 80353bc..fca46b4 100644
--- a/src/gui/painting/qstroker.cpp
+++ b/src/gui/painting/qstroker.cpp
@@ -668,26 +668,28 @@ template <class Iterator> bool qt_stroke_side(Iterator *it,
 #endif
             QLineF line(qt_fixed_to_real(prev.x), qt_fixed_to_real(prev.y),
                         qt_fixed_to_real(e.x), qt_fixed_to_real(e.y));
-            QLineF normal = line.normalVector();
-            normal.setLength(offset);
-            line.translate(normal.dx(), normal.dy());
-
-            // If we are starting a new subpath, move to correct starting point.
-            if (first) {
-                if (capFirst)
-                    stroker->joinPoints(prev.x, prev.y, line, stroker->capStyleMode());
-                else
-                    stroker->emitMoveTo(qt_real_to_fixed(line.x1()), qt_real_to_fixed(line.y1()));
-                *startTangent = line;
-                first = false;
-            } else {
-                stroker->joinPoints(prev.x, prev.y, line, stroker->joinStyleMode());
-            }
+            if (line.p1() != line.p2()) {
+                QLineF normal = line.normalVector();
+                normal.setLength(offset);
+                line.translate(normal.dx(), normal.dy());
+
+                // If we are starting a new subpath, move to correct starting point.
+                if (first) {
+                    if (capFirst)
+                        stroker->joinPoints(prev.x, prev.y, line, stroker->capStyleMode());
+                    else
+                        stroker->emitMoveTo(qt_real_to_fixed(line.x1()), qt_real_to_fixed(line.y1()));
+                    *startTangent = line;
+                    first = false;
+                } else {
+                    stroker->joinPoints(prev.x, prev.y, line, stroker->joinStyleMode());
+                }
 
-            // Add the stroke for this line.
-            stroker->emitLineTo(qt_real_to_fixed(line.x2()),
-                                qt_real_to_fixed(line.y2()));
-            prev = e;
+                // Add the stroke for this line.
+                stroker->emitLineTo(qt_real_to_fixed(line.x2()),
+                                    qt_real_to_fixed(line.y2()));
+                prev = e;
+            }
 
         // CurveToElement
         } else if (e.isCurveTo()) {
diff --git a/src/gui/text/qfontdatabase_x11.cpp b/src/gui/text/qfontdatabase_x11.cpp
index 2186058..f923d87 100644
--- a/src/gui/text/qfontdatabase_x11.cpp
+++ b/src/gui/text/qfontdatabase_x11.cpp
@@ -1972,17 +1972,6 @@ void QFontDatabase::load(const QFontPrivate *d, int script)
 #ifndef QT_NO_FONTCONFIG
         } else if (X11->has_fontconfig) {
             fe = loadFc(d, script, req);
-            if (fe != 0 && fe->fontDef.pixelSize != req.pixelSize && mainThread && qt_is_gui_used) {
-                QFontEngine *xlfdFontEngine = loadXlfd(d->screen, script, req);
-                if (xlfdFontEngine->fontDef.family == fe->fontDef.family) {
-                    delete fe;
-                    fe = xlfdFontEngine;
-                } else {
-                    delete xlfdFontEngine;
-                }
-            }
-
-
 #endif
         } else if (mainThread && qt_is_gui_used) {
             fe = loadXlfd(d->screen, script, req);
diff --git a/src/opengl/qgl.cpp b/src/opengl/qgl.cpp
index 0ec3a15..76621e9 100644
--- a/src/opengl/qgl.cpp
+++ b/src/opengl/qgl.cpp
@@ -1791,7 +1791,7 @@ static void convertFromGLImage(QImage &img, int w, int h, bool alpha_format, boo
 
 QImage qt_gl_read_framebuffer(const QSize &size, bool alpha_format, bool include_alpha)
 {
-    QImage img(size, (alpha_format && include_alpha) ? QImage::Format_ARGB32
+    QImage img(size, (alpha_format && include_alpha) ? QImage::Format_ARGB32_Premultiplied
                                                      : QImage::Format_RGB32);
     int w = size.width();
     int h = size.height();