3 files changed, 13 insertions, 12 deletions
diff --git a/src/gui/painting/qpaintengineex_p.h b/src/gui/painting/qpaintengineex_p.h
index 9f3e577c34..29eea6032e 100644
--- a/src/gui/painting/qpaintengineex_p.h
+++ b/src/gui/painting/qpaintengineex_p.h
@@ -65,8 +65,6 @@ struct StrokeHandler;
 QDebug Q_GUI_EXPORT &operator<<(QDebug &, const QVectorPath &path);
 #endif
 
-class QPixmapFilter;
-
 class Q_GUI_EXPORT QPaintEngineEx : public QPaintEngine
 {
     Q_DECLARE_PRIVATE(QPaintEngineEx)
@@ -140,13 +138,6 @@ public:
     virtual void beginNativePainting() {}
     virtual void endNativePainting() {}
 
-    // Return a pixmap filter of "type" that can render the parameters
-    // in "prototype".  The returned filter is owned by the engine and
-    // will be destroyed when the engine is destroyed.  The "prototype"
-    // allows the engine to pick different filters based on the parameters
-    // that will be requested, and not just the "type".
-    virtual QPixmapFilter *pixmapFilter(int /*type*/, const QPixmapFilter * /*prototype*/) { return 0; }
-
     // These flags are needed in the implementation of paint buffers.
     enum Flags
     {
diff --git a/src/gui/painting/qpainter.cpp b/src/gui/painting/qpainter.cpp
index 47af6a883a..01f9904798 100644
--- a/src/gui/painting/qpainter.cpp
+++ b/src/gui/painting/qpainter.cpp
@@ -5536,6 +5536,11 @@ void QPainter::drawGlyphRun(const QPointF &position, const QGlyphRun &glyphRun)
 {
     Q_D(QPainter);
 
+    if (!d->engine) {
+        qWarning("QPainter::drawGlyphRun: Painter not active");
+        return;
+    }
+
     QRawFont font = glyphRun.rawFont();
     if (!font.isValid())
         return;
diff --git a/src/gui/painting/qpdf.cpp b/src/gui/painting/qpdf.cpp
index 8fe57d3d23..cc1ad02eee 100644
--- a/src/gui/painting/qpdf.cpp
+++ b/src/gui/painting/qpdf.cpp
@@ -1051,7 +1051,7 @@ void QPdfEngine::drawPath (const QPainterPath &p)
     if (!d->hasPen && !d->hasBrush)
         return;
 
-    if (d->simplePen && d->opacity == 1.0) {
+    if (d->simplePen) {
         // draw strokes natively in this case for better output
         *d->currentPage << QPdf::generatePath(p, QTransform(), d->hasBrush ? QPdf::FillAndStrokePath : QPdf::StrokePath);
     } else {
@@ -1198,7 +1198,7 @@ void QPdfEngine::updateState(const QPaintEngineState &state)
         d->stroker.setPen(d->pen, state.renderHints());
         QBrush penBrush = d->pen.brush();
         bool oldSimple = d->simplePen;
-        d->simplePen = (d->hasPen && (penBrush.style() == Qt::SolidPattern) && penBrush.isOpaque());
+        d->simplePen = (d->hasPen && (penBrush.style() == Qt::SolidPattern) && penBrush.isOpaque() && d->opacity == 1.0);
         if (oldSimple != d->simplePen)
             flags |= DirtyTransform;
     } else if (flags & DirtyHints) {
@@ -1214,8 +1214,13 @@ void QPdfEngine::updateState(const QPaintEngineState &state)
         d->brushOrigin = state.brushOrigin();
         flags |= DirtyBrush;
     }
-    if (flags & DirtyOpacity)
+    if (flags & DirtyOpacity) {
         d->opacity = state.opacity();
+        if (d->simplePen && d->opacity != 1.0) {
+            d->simplePen = false;
+            flags |= DirtyTransform;
+        }
+    }
 
     bool ce = d->clipEnabled;
     if (flags & DirtyClipPath) {