Merge branch 'kinetic-animations' of git@scm.dev.nokia.troll.no:qt/kinetic into kinetic-animations

20 files changed, 611 insertions, 478 deletions

diff --git a/src/gui/painting/qbackingstore.cpp b/src/gui/painting/qbackingstore.cpp
index fbac811a..0a3a8dd 100644
--- a/src/gui/painting/qbackingstore.cpp
+++ b/src/gui/painting/qbackingstore.cpp
@@ -492,7 +492,8 @@ static inline void sendUpdateRequest(QWidget *widget, bool updateImmediately)
         return;
 
 #if defined(Q_WS_WIN) && !defined(Q_OS_WINCE)
-    if (QApplicationPrivate::inSizeMove && widget->internalWinId() && !updateImmediately) {
+    if (QApplicationPrivate::inSizeMove && widget->internalWinId() && !updateImmediately
+        && !widget->testAttribute(Qt::WA_DontShowOnScreen)) {
         // Tell Windows to send us a paint event if we're in WM_SIZE/WM_MOVE; posted events
         // are blocked until the mouse button is released. See task 146849.
         const QRegion rgn(qt_dirtyRegion(widget));
@@ -1510,6 +1511,9 @@ void QWidgetPrivate::invalidateBuffer(const QRect &rect)
 
 void QWidgetPrivate::repaint_sys(const QRegion &rgn)
 {
+    if (data.in_destructor)
+        return;
+
     Q_Q(QWidget);
     if (q->testAttribute(Qt::WA_StaticContents)) {
         if (!extra)
@@ -1517,13 +1521,20 @@ void QWidgetPrivate::repaint_sys(const QRegion &rgn)
         extra->staticContentsSize = data.crect.size();
     }
 
+    QPaintEngine *engine = q->paintEngine();
+    // QGLWidget does not support partial updates if:
+    // 1) The context is double buffered
+    // 2) The context is single buffered and auto-fill background is enabled.
+    const bool noPartialUpdateSupport = (engine && engine->type() == QPaintEngine::OpenGL)
+                                        && (usesDoubleBufferedGLContext || q->autoFillBackground());
+    QRegion toBePainted(noPartialUpdateSupport ? q->rect() : rgn);
+
 #ifdef Q_WS_MAC
     // No difference between update() and repaint() on the Mac.
-    update_sys(rgn);
+    update_sys(toBePainted);
     return;
 #endif
 
-    QRegion toBePainted(rgn);
     toBePainted &= clipRect();
     clipToEffectiveMask(toBePainted);
     if (toBePainted.isEmpty())
diff --git a/src/gui/painting/qblendfunctions.cpp b/src/gui/painting/qblendfunctions.cpp
index 6589439..93f11e1 100644
--- a/src/gui/painting/qblendfunctions.cpp
+++ b/src/gui/painting/qblendfunctions.cpp
@@ -44,21 +44,6 @@
 
 QT_BEGIN_NAMESPACE
 
-
-// This ifdef is made with the best of intention. GCC fails to
-// optimzie the code properly so the bytemul approach is the fastest
-// it gets. Both on ARM and on MSVC the code is optimized to be better
-// than the bytemul approach...  On the other hand... This code is
-// almost never run on i386 so it may be downright silly to have this
-// piece of code here...
-#if defined (Q_CC_GNU) && (defined (QT_ARCH_I386) || defined (QT_ARCH_X86_64))
-#  define QT_BLEND_USE_BYTEMUL
-#endif
-
-// #define QT_DEBUG_DRAW
-
-static const qreal aliasedCoordinateDelta = 0.5 - 0.015625;
-
 struct SourceOnlyAlpha
 {
     inline uchar alpha(uchar src) const { return src; }
@@ -153,14 +138,11 @@ struct Blend_ARGB32_on_RGB16_SourceAndConstAlpha {
 template <typename SRC, typename T>
 void qt_scale_image_16bit(uchar *destPixels, int dbpl,
                           const uchar *srcPixels, int sbpl,
-                          const QRectF &target,
+                          const QRectF &targetRect,
                           const QRectF &srcRect,
                           const QRect &clip,
                           T blender)
 {
-    const QRectF targetRect = target.translated(aliasedCoordinateDelta,
-                                                aliasedCoordinateDelta);
-
     qreal sx = targetRect.width() / (qreal) srcRect.width();
     qreal sy = targetRect.height() / (qreal) srcRect.height();
 
@@ -286,7 +268,7 @@ static void qt_blend_rgb16_on_rgb16(uchar *dst, int dbpl,
                                     int const_alpha)
 {
 #ifdef QT_DEBUG_DRAW
-    printf("qt_blend_argb16_on_rgb16: dst=(%p, %d), src=(%p, %d), dim=(%d, %d) alpha=%d\n",
+    printf("qt_blend_rgb16_on_rgb16: dst=(%p, %d), src=(%p, %d), dim=(%d, %d) alpha=%d\n",
            dst, dbpl, src, sbpl, w, h, const_alpha);
 #endif
 
@@ -347,11 +329,6 @@ template <typename T> void qt_blend_argb24_on_rgb16(uchar *destPixels, int dbpl,
             if (alpha == 255) {
                 *dst = spix;
             } else if (alpha != 0) {
-#ifdef QT_BLEND_USE_BYTEMUL
-                // truncate green channel to avoid overflow
-                *dst = (alphaFunc.bytemul(spix) & 0xffdf)
-                       + (quint16) qrgb565(*dst).byte_mul(qrgb565::ialpha(alpha));
-#else
                 quint16 dpix = *dst;
                 quint32 sia = 255 - alpha;
 
@@ -363,12 +340,11 @@ template <typename T> void qt_blend_argb24_on_rgb16(uchar *destPixels, int dbpl,
                 quint32 siag = dg * sia;
                 quint32 siab = db * sia;
 
-                quint32 rr = ((siar + (siar>>8) + (0x80 << 11)) >> 8) & 0xf800;
-                quint32 rg = ((siag + (siag>>8) + (0x80 <<  5)) >> 8) & 0x07e0;
-                quint32 rb = ((siab + (siab>>8) + (0x80 >>  3)) >> 8);
+                quint32 rr = ((siar + (siar>>8) + (0x80 <<  8)) >> 8) & 0xf800;
+                quint32 rg = ((siag + (siag>>8) + (0x80 <<  3)) >> 8) & 0x07e0;
+                quint32 rb = ((siab + (siab>>8) + (0x80 >>  3)) >> 8) & 0x001f;
 
                 *dst = alphaFunc.bytemul(spix) + rr + rg + rb;
-#endif
             }
 
             ++dst;
@@ -435,113 +411,45 @@ static void qt_blend_argb32_on_rgb16(uchar *destPixels, int dbpl,
     }
 
     quint16 *dst = (quint16 *) destPixels;
-    int dstExtraStride = dbpl / 2 - w;
-
-    const quint32 *src = (const quint32 *) srcPixels;
-    int srcExtraStride = sbpl / 4 - w;
+    quint32 *src = (quint32 *) srcPixels;
 
     for (int y=0; y<h; ++y) {
-        int length = w;
-        const int dstAlign = ((quintptr)dst) & 0x3;
-        if (dstAlign) {
-            const quint8 alpha = qAlpha(*src);
-            if (alpha) {
-                quint16 s = convert_argb32_to_rgb16(*src);
-                if (alpha < 255)
-                    s += BYTE_MUL_RGB16(*dst, 255 - alpha);
-                *dst = s;
-            }
-            ++dst;
-            ++src;
-            --length;
-        }
+        for (int x=0; x<w; ++x) {
 
-        const int length32 = length >> 1;
-        const int srcAlign = ((quintptr)src) & 0x3;
-        if (length32) {
-            if (srcAlign) {
-                for (int i = 0; i < length32; ++i) {
-                    quint32 *dest32 = reinterpret_cast<quint32*>(dst);
-                    const quint8 a1 = qAlpha(src[0]);
-                    const quint8 a2 = qAlpha(src[1]);
-                    quint32 s;
-
-                    if (!a1 && !a2) {
-                        src += 2;
-                        dst +=2;
-                        continue;
-                    }
-
-                    s = convert_argb32_to_rgb16(src[0])
-                        | (convert_argb32_to_rgb16(src[1]) << 16);
-
-                    if (a1 == a2) {
-                        if (a1 < 255) {
-                            const quint8 sa = ((255 - a1)+1) >> 3;
-                            s += BYTE_MUL_RGB16_32(*dest32, sa);
-                        }
-                    } else {
-                        if (a1 < 255)
-                            s += BYTE_MUL_RGB16(dst[0], 255 - a1);
-                        if (a2 < 255)
-                            s += BYTE_MUL_RGB16(dst[1], 255 - a2) << 16;
-                    }
-
-                    *dest32 = s;
-                    src += 2;
-                    dst += 2;
-                }
-            } else {
-                for (int i = 0; i < length32; ++i) {
-                    quint32 *dest32 = reinterpret_cast<quint32*>(dst);
-                    const quint8 a1 = qAlpha(src[0]);
-                    const quint8 a2 = qAlpha(src[1]);
-                    quint32 s;
-
-                    if (!a1 && !a2) {
-                        src += 2;
-                        dst +=2;
-                        continue;
-                    }
-
-                    const quint64 *src64 =
-                        reinterpret_cast<const quint64*>(src);
-                    s = qConvertRgb32To16x2(*src64);
-
-                    if (a1 == a2) {
-                        if (a1 < 255) {
-                            const quint8 sa = ((255 - a1)+1) >> 3;
-                            s += BYTE_MUL_RGB16_32(*dest32, sa);
-                        }
-                    } else {
-                        if (a1 < 255)
-                            s += BYTE_MUL_RGB16(dst[0], 255 - a1);
-                        if (a2 < 255)
-                            s += BYTE_MUL_RGB16(dst[1], 255 - a2) << 16;
-                    }
-
-                    *dest32 = s;
-                    src += 2;
-                    dst += 2;
-                }
-            }
-        }
-        const int tail = length & 0x1;
-        if (tail) {
-            const quint8 alpha = qAlpha(*src);
-            if (alpha) {
-                quint16 s = convert_argb32_to_rgb16(*src);
-                if (alpha < 255)
-                    s += BYTE_MUL_RGB16(*dst, 255 - alpha);
-                *dst = s;
+            quint32 spix = src[x];
+            quint32 alpha = spix >> 24;
+
+            if (alpha == 255) {
+                dst[x] = convert_argb32_to_rgb16(spix);
+            } else if (alpha != 0) {
+                quint32 dpix = dst[x];
+
+                quint32 sia = 255 - alpha;
+
+                quint32 sr = (spix >> 8) & 0xf800;
+                quint32 sg = (spix >> 5) & 0x07e0;
+                quint32 sb = (spix >> 3) & 0x001f;
+
+                quint32 dr = (dpix & 0x0000f800);
+                quint32 dg = (dpix & 0x000007e0);
+                quint32 db = (dpix & 0x0000001f);
+
+                quint32 siar = dr * sia;
+                quint32 siag = dg * sia;
+                quint32 siab = db * sia;
+
+                quint32 rr = sr + ((siar + (siar>>8) + (0x80 << 8)) >> 8);
+                quint32 rg = sg + ((siag + (siag>>8) + (0x80 << 3)) >> 8);
+                quint32 rb = sb + ((siab + (siab>>8) + (0x80 >> 3)) >> 8);
+
+                dst[x] = (rr & 0xf800)
+                         | (rg & 0x07e0)
+                         | (rb);
             }
-            ++dst;
-            ++src;
         }
-        dst += dstExtraStride;
-        src += srcExtraStride;
+        dst = (quint16 *) (((uchar *) dst) + dbpl);
+        src = (quint32 *) (((uchar *) src) + sbpl);
     }
-
 }
 
 
@@ -705,14 +613,11 @@ struct Blend_ARGB32_on_ARGB32_SourceAndConstAlpha {
 
 template <typename T> void qt_scale_image_32bit(uchar *destPixels, int dbpl,
                                                 const uchar *srcPixels, int sbpl,
-                                                const QRectF &target,
+                                                const QRectF &targetRect,
                                                 const QRectF &srcRect,
                                                 const QRect &clip,
                                                 T blender)
 {
-    const QRectF targetRect = target.translated(aliasedCoordinateDelta,
-                                                aliasedCoordinateDelta);
-
     qreal sx = targetRect.width() / (qreal) srcRect.width();
     qreal sy = targetRect.height() / (qreal) srcRect.height();
 
diff --git a/src/gui/painting/qcolormap_win.cpp b/src/gui/painting/qcolormap_win.cpp
index d61b933..7d36582 100644
--- a/src/gui/painting/qcolormap_win.cpp
+++ b/src/gui/painting/qcolormap_win.cpp
@@ -138,7 +138,11 @@ void QColormap::cleanup()
 }
 
 QColormap QColormap::instance(int)
-{ return QColormap(); }
+{
+    Q_ASSERT_X(screenMap, "QColormap",
+               "A QApplication object needs to be constructed before QColormap is used.");
+    return QColormap();
+}
 
 QColormap::QColormap()
     : d(screenMap)
diff --git a/src/gui/painting/qdrawhelper.cpp b/src/gui/painting/qdrawhelper.cpp
index 018aff5..35d0b52 100644
--- a/src/gui/painting/qdrawhelper.cpp
+++ b/src/gui/painting/qdrawhelper.cpp
@@ -370,7 +370,7 @@ Q_STATIC_TEMPLATE_FUNCTION void QT_FASTCALL destStore(QRasterBuffer *rasterBuffe
                                   Q_TEMPLATE_FIX(DST))
 {
     DST *dest = reinterpret_cast<DST*>(rasterBuffer->scanLine(y)) + x;
-    const quint32 *src = reinterpret_cast<const quint32*>(buffer);
+    const quint32p *src = reinterpret_cast<const quint32p*>(buffer);
     while (length--)
         *dest++ = DST(*src++);
 }
@@ -2400,8 +2400,7 @@ static inline int color_burn_op(int dst, int src, int da, int sa)
 
     if (src == 0 || src_da + dst_sa <= sa_da)
         return qt_div_255(temp);
-    else
-        return qt_div_255(sa * (src_da + dst_sa - sa_da) / src + temp);
+    return qt_div_255(sa * (src_da + dst_sa - sa_da) / src + temp);
 }
 
 template <typename T>
@@ -4763,7 +4762,7 @@ void QT_FASTCALL blendUntransformed(int count, const QSpan *spans, void *userDat
 static void blend_untransformed_rgb888(int count, const QSpan *spans,
                                        void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_24)
+#if defined(QT_QWS_DEPTH_24)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_RGB888)
@@ -4777,7 +4776,7 @@ static void blend_untransformed_rgb888(int count, const QSpan *spans,
 static void blend_untransformed_argb6666(int count, const QSpan *spans,
                                          void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_18)
+#if defined(QT_QWS_DEPTH_18)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB6666_Premultiplied)
@@ -4793,7 +4792,7 @@ static void blend_untransformed_argb6666(int count, const QSpan *spans,
 static void blend_untransformed_rgb666(int count, const QSpan *spans,
                                        void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_18)
+#if defined(QT_QWS_DEPTH_18)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB6666_Premultiplied)
@@ -4809,7 +4808,7 @@ static void blend_untransformed_rgb666(int count, const QSpan *spans,
 static void blend_untransformed_argb8565(int count, const QSpan *spans,
                                          void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_16)
+#if defined(QT_QWS_DEPTH_16)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB8565_Premultiplied)
@@ -4825,7 +4824,7 @@ static void blend_untransformed_argb8565(int count, const QSpan *spans,
 static void blend_untransformed_rgb565(int count, const QSpan *spans,
                                        void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_16)
+#if defined(QT_QWS_DEPTH_16)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB8565_Premultiplied)
@@ -4841,7 +4840,7 @@ static void blend_untransformed_rgb565(int count, const QSpan *spans,
 static void blend_untransformed_argb8555(int count, const QSpan *spans,
                                          void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_15)
+#if defined(QT_QWS_DEPTH_15)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB8555_Premultiplied)
@@ -4857,7 +4856,7 @@ static void blend_untransformed_argb8555(int count, const QSpan *spans,
 static void blend_untransformed_rgb555(int count, const QSpan *spans,
                                        void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_15)
+#if defined(QT_QWS_DEPTH_15)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB8555_Premultiplied)
@@ -4873,7 +4872,7 @@ static void blend_untransformed_rgb555(int count, const QSpan *spans,
 static void blend_untransformed_argb4444(int count, const QSpan *spans,
                                          void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_12)
+#if defined(QT_QWS_DEPTH_12)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB4444_Premultiplied)
@@ -4889,7 +4888,7 @@ static void blend_untransformed_argb4444(int count, const QSpan *spans,
 static void blend_untransformed_rgb444(int count, const QSpan *spans,
                                        void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_12)
+#if defined(QT_QWS_DEPTH_12)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB4444_Premultiplied)
@@ -5084,7 +5083,7 @@ Q_STATIC_TEMPLATE_FUNCTION void blendTiled(int count, const QSpan *spans, void *
 
 static void blend_tiled_rgb888(int count, const QSpan *spans, void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_24)
+#if defined(QT_QWS_DEPTH_24)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_RGB888)
@@ -5097,7 +5096,7 @@ static void blend_tiled_rgb888(int count, const QSpan *spans, void *userData)
 
 static void blend_tiled_argb6666(int count, const QSpan *spans, void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_18)
+#if defined(QT_QWS_DEPTH_18)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB6666_Premultiplied)
@@ -5112,7 +5111,7 @@ static void blend_tiled_argb6666(int count, const QSpan *spans, void *userData)
 
 static void blend_tiled_rgb666(int count, const QSpan *spans, void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_18)
+#if defined(QT_QWS_DEPTH_18)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB6666_Premultiplied)
@@ -5127,7 +5126,7 @@ static void blend_tiled_rgb666(int count, const QSpan *spans, void *userData)
 
 static void blend_tiled_argb8565(int count, const QSpan *spans, void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_16)
+#if defined(QT_QWS_DEPTH_16)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB8565_Premultiplied)
@@ -5142,7 +5141,7 @@ static void blend_tiled_argb8565(int count, const QSpan *spans, void *userData)
 
 static void blend_tiled_rgb565(int count, const QSpan *spans, void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_16)
+#if defined(QT_QWS_DEPTH_16)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB8565_Premultiplied)
@@ -5157,7 +5156,7 @@ static void blend_tiled_rgb565(int count, const QSpan *spans, void *userData)
 
 static void blend_tiled_argb8555(int count, const QSpan *spans, void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_15)
+#if defined(QT_QWS_DEPTH_15)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB8555_Premultiplied)
@@ -5172,7 +5171,7 @@ static void blend_tiled_argb8555(int count, const QSpan *spans, void *userData)
 
 static void blend_tiled_rgb555(int count, const QSpan *spans, void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_15)
+#if defined(QT_QWS_DEPTH_15)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB8555_Premultiplied)
@@ -5187,7 +5186,7 @@ static void blend_tiled_rgb555(int count, const QSpan *spans, void *userData)
 
 static void blend_tiled_argb4444(int count, const QSpan *spans, void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_12)
+#if defined(QT_QWS_DEPTH_12)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB4444_Premultiplied)
@@ -5202,7 +5201,7 @@ static void blend_tiled_argb4444(int count, const QSpan *spans, void *userData)
 
 static void blend_tiled_rgb444(int count, const QSpan *spans, void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_12)
+#if defined(QT_QWS_DEPTH_12)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB4444_Premultiplied)
@@ -5599,7 +5598,7 @@ Q_STATIC_TEMPLATE_FUNCTION void blendTransformedBilinear(int count, const QSpan
 
 static void blend_transformed_bilinear_rgb888(int count, const QSpan *spans, void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_24)
+#if defined(QT_QWS_DEPTH_24)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_RGB888)
@@ -5612,7 +5611,7 @@ static void blend_transformed_bilinear_rgb888(int count, const QSpan *spans, voi
 
 static void blend_transformed_bilinear_argb6666(int count, const QSpan *spans, void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_18)
+#if defined(QT_QWS_DEPTH_18)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB6666_Premultiplied)
@@ -5627,7 +5626,7 @@ static void blend_transformed_bilinear_argb6666(int count, const QSpan *spans, v
 
 static void blend_transformed_bilinear_rgb666(int count, const QSpan *spans, void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_18)
+#if defined(QT_QWS_DEPTH_18)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB6666_Premultiplied)
@@ -5642,7 +5641,7 @@ static void blend_transformed_bilinear_rgb666(int count, const QSpan *spans, voi
 
 static void blend_transformed_bilinear_argb8565(int count, const QSpan *spans, void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_16)
+#if defined(QT_QWS_DEPTH_16)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB8565_Premultiplied)
@@ -5658,7 +5657,7 @@ static void blend_transformed_bilinear_argb8565(int count, const QSpan *spans, v
 static void blend_transformed_bilinear_rgb565(int count, const QSpan *spans,
                                               void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_16)
+#if defined(QT_QWS_DEPTH_16)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_RGB16)
@@ -5673,7 +5672,7 @@ static void blend_transformed_bilinear_rgb565(int count, const QSpan *spans,
 
 static void blend_transformed_bilinear_argb8555(int count, const QSpan *spans, void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_15)
+#if defined(QT_QWS_DEPTH_15)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB8555_Premultiplied)
@@ -5688,7 +5687,7 @@ static void blend_transformed_bilinear_argb8555(int count, const QSpan *spans, v
 
 static void blend_transformed_bilinear_rgb555(int count, const QSpan *spans, void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_15)
+#if defined(QT_QWS_DEPTH_15)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB8555_Premultiplied)
@@ -5703,7 +5702,7 @@ static void blend_transformed_bilinear_rgb555(int count, const QSpan *spans, voi
 
 static void blend_transformed_bilinear_argb4444(int count, const QSpan *spans, void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_12)
+#if defined(QT_QWS_DEPTH_12)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB4444_Premultiplied)
@@ -5718,7 +5717,7 @@ static void blend_transformed_bilinear_argb4444(int count, const QSpan *spans, v
 
 static void blend_transformed_bilinear_rgb444(int count, const QSpan *spans, void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_12)
+#if defined(QT_QWS_DEPTH_12)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB4444_Premultiplied)
@@ -6195,7 +6194,7 @@ Q_STATIC_TEMPLATE_FUNCTION void blendTransformed(int count, const QSpan *spans,
 static void blend_transformed_rgb888(int count, const QSpan *spans,
                                      void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_24)
+#if defined(QT_QWS_DEPTH_24)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_RGB888)
@@ -6209,7 +6208,7 @@ static void blend_transformed_rgb888(int count, const QSpan *spans,
 static void blend_transformed_argb6666(int count, const QSpan *spans,
                                        void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_18)
+#if defined(QT_QWS_DEPTH_18)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB6666_Premultiplied)
@@ -6225,7 +6224,7 @@ static void blend_transformed_argb6666(int count, const QSpan *spans,
 static void blend_transformed_rgb666(int count, const QSpan *spans,
                                        void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_18)
+#if defined(QT_QWS_DEPTH_18)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB6666_Premultiplied)
@@ -6241,7 +6240,7 @@ static void blend_transformed_rgb666(int count, const QSpan *spans,
 static void blend_transformed_argb8565(int count, const QSpan *spans,
                                          void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_16)
+#if defined(QT_QWS_DEPTH_16)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB8565_Premultiplied)
@@ -6257,7 +6256,7 @@ static void blend_transformed_argb8565(int count, const QSpan *spans,
 static void blend_transformed_rgb565(int count, const QSpan *spans,
                                        void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_16)
+#if defined(QT_QWS_DEPTH_16)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB8565_Premultiplied)
@@ -6273,7 +6272,7 @@ static void blend_transformed_rgb565(int count, const QSpan *spans,
 static void blend_transformed_argb8555(int count, const QSpan *spans,
                                          void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_15)
+#if defined(QT_QWS_DEPTH_15)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB8555_Premultiplied)
@@ -6289,7 +6288,7 @@ static void blend_transformed_argb8555(int count, const QSpan *spans,
 static void blend_transformed_rgb555(int count, const QSpan *spans,
                                        void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_15)
+#if defined(QT_QWS_DEPTH_15)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB8555_Premultiplied)
@@ -6305,7 +6304,7 @@ static void blend_transformed_rgb555(int count, const QSpan *spans,
 static void blend_transformed_argb4444(int count, const QSpan *spans,
                                          void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_12)
+#if defined(QT_QWS_DEPTH_12)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB4444_Premultiplied)
@@ -6321,7 +6320,7 @@ static void blend_transformed_argb4444(int count, const QSpan *spans,
 static void blend_transformed_rgb444(int count, const QSpan *spans,
                                        void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_12)
+#if defined(QT_QWS_DEPTH_12)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB4444_Premultiplied)
@@ -6619,7 +6618,7 @@ Q_STATIC_TEMPLATE_FUNCTION void blendTransformedTiled(int count, const QSpan *sp
 static void blend_transformed_tiled_rgb888(int count, const QSpan *spans,
                                            void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_24)
+#if defined(QT_QWS_DEPTH_24)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_RGB888)
@@ -6633,7 +6632,7 @@ static void blend_transformed_tiled_rgb888(int count, const QSpan *spans,
 static void blend_transformed_tiled_argb6666(int count, const QSpan *spans,
                                              void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_18)
+#if defined(QT_QWS_DEPTH_18)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB6666_Premultiplied)
@@ -6649,7 +6648,7 @@ static void blend_transformed_tiled_argb6666(int count, const QSpan *spans,
 static void blend_transformed_tiled_rgb666(int count, const QSpan *spans,
                                            void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_18)
+#if defined(QT_QWS_DEPTH_18)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB6666_Premultiplied)
@@ -6665,7 +6664,7 @@ static void blend_transformed_tiled_rgb666(int count, const QSpan *spans,
 static void blend_transformed_tiled_argb8565(int count, const QSpan *spans,
                                              void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_16)
+#if defined(QT_QWS_DEPTH_16)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB8565_Premultiplied)
@@ -6681,7 +6680,7 @@ static void blend_transformed_tiled_argb8565(int count, const QSpan *spans,
 static void blend_transformed_tiled_rgb565(int count, const QSpan *spans,
                                            void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_16)
+#if defined(QT_QWS_DEPTH_16)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB8565_Premultiplied)
@@ -6697,7 +6696,7 @@ static void blend_transformed_tiled_rgb565(int count, const QSpan *spans,
 static void blend_transformed_tiled_argb8555(int count, const QSpan *spans,
                                              void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_15)
+#if defined(QT_QWS_DEPTH_15)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB8555_Premultiplied)
@@ -6713,7 +6712,7 @@ static void blend_transformed_tiled_argb8555(int count, const QSpan *spans,
 static void blend_transformed_tiled_rgb555(int count, const QSpan *spans,
                                            void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_15)
+#if defined(QT_QWS_DEPTH_15)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB8555_Premultiplied)
@@ -6729,7 +6728,7 @@ static void blend_transformed_tiled_rgb555(int count, const QSpan *spans,
 static void blend_transformed_tiled_argb4444(int count, const QSpan *spans,
                                              void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_12)
+#if defined(QT_QWS_DEPTH_12)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB4444_Premultiplied)
@@ -6745,7 +6744,7 @@ static void blend_transformed_tiled_argb4444(int count, const QSpan *spans,
 static void blend_transformed_tiled_rgb444(int count, const QSpan *spans,
                                            void *userData)
 {
-#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_12)
+#if defined(QT_QWS_DEPTH_12)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB4444_Premultiplied)
diff --git a/src/gui/painting/qemulationpaintengine.cpp b/src/gui/painting/qemulationpaintengine.cpp
index 3397c45..175f1ab 100644
--- a/src/gui/painting/qemulationpaintengine.cpp
+++ b/src/gui/painting/qemulationpaintengine.cpp
@@ -123,14 +123,30 @@ void QEmulationPaintEngine::stroke(const QVectorPath &path, const QPen &pen)
         real_engine->stroke(path, bgPen);
     }
 
-
     QBrush brush = pen.brush();
+    QPen copy = pen;
     Qt::BrushStyle style = qbrush_style(brush);
     if (style >= Qt::LinearGradientPattern && style <= Qt::ConicalGradientPattern) {
         const QGradient *g = brush.gradient();
+
         if (g->coordinateMode() > QGradient::LogicalMode) {
-            QPaintEngineEx::stroke(path, pen);
-            return;
+            if (g->coordinateMode() == QGradient::StretchToDeviceMode) {
+                QTransform mat = brush.transform();
+                mat.scale(real_engine->painter()->device()->width(), real_engine->painter()->device()->height());
+                brush.setTransform(mat);
+                copy.setBrush(brush);
+                real_engine->stroke(path, copy);
+                return;
+            } else if (g->coordinateMode() == QGradient::ObjectBoundingMode) {
+                QTransform mat = brush.transform();
+                QRealRect r = path.controlPointRect();
+                mat.translate(r.x1, r.y1);
+                mat.scale(r.x2 - r.x1, r.y2 - r.y1);
+                brush.setTransform(mat);
+                copy.setBrush(brush);
+                real_engine->stroke(path, copy);
+                return;
+            }
         }
     }
 
diff --git a/src/gui/painting/qmemrotate.cpp b/src/gui/painting/qmemrotate.cpp
index 7ad0e42..471f544 100644
--- a/src/gui/painting/qmemrotate.cpp
+++ b/src/gui/painting/qmemrotate.cpp
@@ -528,6 +528,26 @@ void qt_memrotate270(const srctype *src, int w, int h, int sstride, \
     qt_memrotate270_template(src, w, h, sstride, dest, dstride);    \
 }
 
+#define QT_IMPL_SIMPLE_MEMROTATE(srctype, desttype)                 \
+void qt_memrotate90(const srctype *src, int w, int h, int sstride,  \
+                    desttype *dest, int dstride)                    \
+{                                                                   \
+    qt_memrotate90_tiled_unpacked<desttype,srctype>(src, w, h, sstride, dest, dstride); \
+}                                                                   \
+void qt_memrotate180(const srctype *src, int w, int h, int sstride, \
+                     desttype *dest, int dstride)                   \
+{                                                                   \
+    qt_memrotate180_template(src, w, h, sstride, dest, dstride);    \
+}                                                                   \
+void qt_memrotate270(const srctype *src, int w, int h, int sstride, \
+                     desttype *dest, int dstride)                   \
+{                                                                   \
+    qt_memrotate270_tiled_unpacked<desttype,srctype>(src, w, h, sstride, dest, dstride); \
+}
+
+
+
+
 QT_IMPL_MEMROTATE(quint32, quint32)
 QT_IMPL_MEMROTATE(quint32, quint16)
 QT_IMPL_MEMROTATE(quint16, quint32)
@@ -537,7 +557,16 @@ QT_IMPL_MEMROTATE(quint32, quint24)
 QT_IMPL_MEMROTATE(quint32, quint18)
 QT_IMPL_MEMROTATE(quint32, quint8)
 QT_IMPL_MEMROTATE(quint16, quint8)
+QT_IMPL_MEMROTATE(qrgb444, quint8)
 QT_IMPL_MEMROTATE(quint8, quint8)
+
+#if defined(QT_QWS_ROTATE_BGR)
+QT_IMPL_SIMPLE_MEMROTATE(quint16, qbgr565)
+QT_IMPL_SIMPLE_MEMROTATE(quint32, qbgr565)
+QT_IMPL_SIMPLE_MEMROTATE(qrgb555, qbgr555)
+QT_IMPL_SIMPLE_MEMROTATE(quint32, qbgr555)
+#endif
+
 #ifdef QT_QWS_DEPTH_GENERIC
 QT_IMPL_MEMROTATE(quint32, qrgb_generic16)
 QT_IMPL_MEMROTATE(quint16, qrgb_generic16)
diff --git a/src/gui/painting/qmemrotate_p.h b/src/gui/painting/qmemrotate_p.h
index bd6006b..87cfb1a 100644
--- a/src/gui/painting/qmemrotate_p.h
+++ b/src/gui/painting/qmemrotate_p.h
@@ -90,7 +90,16 @@ QT_DECL_MEMROTATE(quint32, quint24);
 QT_DECL_MEMROTATE(quint32, quint18);
 QT_DECL_MEMROTATE(quint32, quint8);
 QT_DECL_MEMROTATE(quint16, quint8);
+QT_DECL_MEMROTATE(qrgb444, quint8);
 QT_DECL_MEMROTATE(quint8, quint8);
+
+#ifdef QT_QWS_ROTATE_BGR
+QT_DECL_MEMROTATE(quint16, qbgr565);
+QT_DECL_MEMROTATE(quint32, qbgr565);
+QT_DECL_MEMROTATE(qrgb555, qbgr555);
+QT_DECL_MEMROTATE(quint32, qbgr555);
+#endif
+
 #ifdef QT_QWS_DEPTH_GENERIC
 QT_DECL_MEMROTATE(quint32, qrgb_generic16);
 QT_DECL_MEMROTATE(quint16, qrgb_generic16);
diff --git a/src/gui/painting/qpaintdevice_qws.cpp b/src/gui/painting/qpaintdevice_qws.cpp
index 6a68d28..c67be86 100644
--- a/src/gui/painting/qpaintdevice_qws.cpp
+++ b/src/gui/painting/qpaintdevice_qws.cpp
@@ -81,9 +81,6 @@ int QPaintDevice::metric(PaintDeviceMetric m) const
     }
 }
 
-/*!
-    \internal
-*/
 QWSDisplay *QPaintDevice::qwsDisplay()
 {
     return qt_fbdpy;
diff --git a/src/gui/painting/qpaintdevice_win.cpp b/src/gui/painting/qpaintdevice_win.cpp
index 6cae744..7cd3392 100644
--- a/src/gui/painting/qpaintdevice_win.cpp
+++ b/src/gui/painting/qpaintdevice_win.cpp
@@ -71,16 +71,11 @@ int QPaintDevice::metric(PaintDeviceMetric) const
     return 0;
 }
 
-
-/*! \internal
-*/
 HDC QPaintDevice::getDC() const
 {
     return 0;
 }
 
-/*! \internal
-*/
 void QPaintDevice::releaseDC(HDC) const
 {
 }
diff --git a/src/gui/painting/qpaintdevice_x11.cpp b/src/gui/painting/qpaintdevice_x11.cpp
index 4ea9f57..95cb115 100644
--- a/src/gui/painting/qpaintdevice_x11.cpp
+++ b/src/gui/painting/qpaintdevice_x11.cpp
@@ -106,33 +106,11 @@ int QPaintDevice::metric(PaintDeviceMetric) const
 
 #ifdef QT3_SUPPORT
 
-/*!
-    Use QX11Info::display() instead.
-
-    \oldcode
-        Display *display = widget->x11Display();
-    \newcode
-        Display *display = QX11Info::display();
-    \endcode
-
-    \sa QWidget::x11Info(), QX11Info::display()
-*/
 Display *QPaintDevice::x11Display() const
 {
     return X11->display;
 }
 
-/*!
-    Use QX11Info::screen() instead.
-
-    \oldcode
-        int screen = widget->x11Screen();
-    \newcode
-        int screen = widget->x11Info().screen();
-    \endcode
-
-    \sa QWidget::x11Info(), QPixmap::x11Info()
-*/
 int QPaintDevice::x11Screen() const
 {
     const QX11Info *info = qt_x11Info(this);
@@ -141,17 +119,6 @@ int QPaintDevice::x11Screen() const
     return QX11Info::appScreen();
 }
 
-/*!
-    Use QX11Info::visual() instead.
-
-    \oldcode
-        void *visual = widget->x11Visual();
-    \newcode
-        void *visual = widget->x11Info().visual();
-    \endcode
-
-    \sa QWidget::x11Info(), QPixmap::x11Info()
-*/
 void *QPaintDevice::x11Visual() const
 {
     const QX11Info *info = qt_x11Info(this);
@@ -160,17 +127,6 @@ void *QPaintDevice::x11Visual() const
     return QX11Info::appVisual();
 }
 
-/*!
-    Use QX11Info::depth() instead.
-
-    \oldcode
-        int depth = widget->x11Depth();
-    \newcode
-        int depth = widget->x11Info().depth();
-    \endcode
-
-    \sa QWidget::x11Info(), QPixmap::x11Info()
-*/
 int QPaintDevice::x11Depth() const
 {
     const QX11Info *info = qt_x11Info(this);
@@ -179,17 +135,6 @@ int QPaintDevice::x11Depth() const
     return QX11Info::appDepth();
 }
 
-/*!
-    Use QX11Info::cells() instead.
-
-    \oldcode
-        int cells = widget->x11Cells();
-    \newcode
-        int cells = widget->x11Info().cells();
-    \endcode
-
-    \sa QWidget::x11Info(), QPixmap::x11Info()
-*/
 int QPaintDevice::x11Cells() const
 {
     const QX11Info *info = qt_x11Info(this);
@@ -198,17 +143,6 @@ int QPaintDevice::x11Cells() const
     return QX11Info::appCells();
 }
 
-/*!
-    Use QX11Info::colormap() instead.
-
-    \oldcode
-        unsigned long screen = widget->x11Colormap();
-    \newcode
-        unsigned long screen = widget->x11Info().colormap();
-    \endcode
-
-    \sa QWidget::x11Info(), QPixmap::x11Info()
-*/
 Qt::HANDLE QPaintDevice::x11Colormap() const
 {
     const QX11Info *info = qt_x11Info(this);
@@ -217,17 +151,6 @@ Qt::HANDLE QPaintDevice::x11Colormap() const
     return QX11Info::appColormap();
 }
 
-/*!
-    Use QX11Info::defaultColormap() instead.
-
-    \oldcode
-        bool isDefault = widget->x11DefaultColormap();
-    \newcode
-        bool isDefault = widget->x11Info().defaultColormap();
-    \endcode
-
-    \sa QWidget::x11Info(), QPixmap::x11Info()
-*/
 bool QPaintDevice::x11DefaultColormap() const
 {
     const QX11Info *info = qt_x11Info(this);
@@ -236,17 +159,6 @@ bool QPaintDevice::x11DefaultColormap() const
     return QX11Info::appDefaultColormap();
 }
 
-/*!
-    Use QX11Info::defaultVisual() instead.
-
-    \oldcode
-        bool isDefault = widget->x11DefaultVisual();
-    \newcode
-        bool isDefault = widget->x11Info().defaultVisual();
-    \endcode
-
-    \sa QWidget::x11Info(), QPixmap::x11Info()
-*/
 bool QPaintDevice::x11DefaultVisual() const
 {
     const QX11Info *info = qt_x11Info(this);
@@ -255,176 +167,48 @@ bool QPaintDevice::x11DefaultVisual() const
     return QX11Info::appDefaultVisual();
 }
 
-/*!
-    Use QX11Info::visual() instead.
-
-    \oldcode
-        void *visual = QPaintDevice::x11AppVisual(screen);
-    \newcode
-        void *visual = qApp->x11Info(screen).visual();
-    \endcode
-
-    \sa QWidget::x11Info(), QPixmap::x11Info()
-*/
 void *QPaintDevice::x11AppVisual(int screen)
 { return QX11Info::appVisual(screen); }
 
-/*!
-    Use QX11Info::colormap() instead.
-
-    \oldcode
-        unsigned long colormap = QPaintDevice::x11AppColormap(screen);
-    \newcode
-        unsigned long colormap = qApp->x11Info(screen).colormap();
-    \endcode
-
-    \sa QWidget::x11Info(), QPixmap::x11Info()
-*/
 Qt::HANDLE QPaintDevice::x11AppColormap(int screen)
 { return QX11Info::appColormap(screen); }
 
-/*!
-    Use QX11Info::display() instead.
-
-    \oldcode
-        Display *display = QPaintDevice::x11AppDisplay();
-    \newcode
-        Display *display = qApp->x11Info().display();
-    \endcode
-
-    \sa QWidget::x11Info(), QPixmap::x11Info()
-*/
 Display *QPaintDevice::x11AppDisplay()
 { return QX11Info::display(); }
 
-/*!
-    Use QX11Info::screen() instead.
-
-    \oldcode
-        int screen = QPaintDevice::x11AppScreen();
-    \newcode
-        int screen = qApp->x11Info().screen();
-    \endcode
-
-    \sa QWidget::x11Info(), QPixmap::x11Info()
-*/
 int QPaintDevice::x11AppScreen()
 { return QX11Info::appScreen(); }
 
-/*!
-    Use QX11Info::depth() instead.
-
-    \oldcode
-        int depth = QPaintDevice::x11AppDepth(screen);
-    \newcode
-        int depth = qApp->x11Info(screen).depth();
-    \endcode
-
-    \sa QWidget::x11Info(), QPixmap::x11Info()
-*/
 int QPaintDevice::x11AppDepth(int screen)
 { return QX11Info::appDepth(screen); }
 
-/*!
-    Use QX11Info::cells() instead.
-
-    \oldcode
-        int cells = QPaintDevice::x11AppCells(screen);
-    \newcode
-        int cells = qApp->x11Info(screen).cells();
-    \endcode
-
-    \sa QWidget::x11Info(), QPixmap::x11Info()
-*/
 int QPaintDevice::x11AppCells(int screen)
 { return QX11Info::appCells(screen); }
 
-/*!
-    Use QX11Info::appRootWindow() instead.
-
-    \oldcode
-        unsigned long window = QPaintDevice::x11AppRootWindow(screen);
-    \newcode
-        unsigned long window = qApp->x11Info(screen).appRootWindow();
-    \endcode
-
-    \sa QWidget::x11Info(), QPixmap::x11Info()
-*/
 Qt::HANDLE QPaintDevice::x11AppRootWindow(int screen)
 { return QX11Info::appRootWindow(screen); }
 
-/*!
-    Use QX11Info::defaultColormap() instead.
-
-    \oldcode
-        bool isDefault = QPaintDevice::x11AppDefaultColormap(screen);
-    \newcode
-        bool isDefault = qApp->x11Info(screen).defaultColormap();
-    \endcode
-
-    \sa QWidget::x11Info(), QPixmap::x11Info()
-*/
 bool QPaintDevice::x11AppDefaultColormap(int screen)
 { return QX11Info::appDefaultColormap(screen); }
 
-/*!
-    Use QX11Info::defaultVisual() instead.
-
-    \oldcode
-        bool isDefault = QPaintDevice::x11AppDefaultVisual(screen);
-    \newcode
-        bool isDefault = qApp->x11Info(screen).defaultVisual();
-    \endcode
-
-    \sa QWidget::x11Info(), QPixmap::x11Info()
-*/
 bool QPaintDevice::x11AppDefaultVisual(int screen)
 { return QX11Info::appDefaultVisual(screen); }
 
-/*!
-    Use QX11Info::setAppDpiX() instead.
-*/
 void QPaintDevice::x11SetAppDpiX(int dpi, int screen)
 {
     QX11Info::setAppDpiX(dpi, screen);
 }
 
-/*!
-    Use QX11Info::setAppDpiY() instead.
-*/
 void QPaintDevice::x11SetAppDpiY(int dpi, int screen)
 {
     QX11Info::setAppDpiY(dpi, screen);
 }
 
-
-/*!
-    Use QX11Info::appDpiX() instead.
-
-    \oldcode
-        bool isDefault = QPaintDevice::x11AppDpiX(screen);
-    \newcode
-        bool isDefault = qApp->x11Info(screen).appDpiX();
-    \endcode
-
-    \sa QWidget::x11Info(), QPixmap::x11Info()
-*/
 int QPaintDevice::x11AppDpiX(int screen)
 {
     return QX11Info::appDpiX(screen);
 }
 
-/*!
-    Use QX11Info::appDpiY() instead.
-
-    \oldcode
-        bool isDefault = QPaintDevice::x11AppDpiY(screen);
-    \newcode
-        bool isDefault = qApp->x11Info(screen).appDpiY();
-    \endcode
-
-    \sa QWidget::x11Info(), QPixmap::x11Info()
-*/
 int QPaintDevice::x11AppDpiY(int screen)
 {
     return QX11Info::appDpiY(screen);
diff --git a/src/gui/painting/qpaintengine.cpp b/src/gui/painting/qpaintengine.cpp
index ad09060..7de1ec4 100644
--- a/src/gui/painting/qpaintengine.cpp
+++ b/src/gui/painting/qpaintengine.cpp
@@ -949,8 +949,8 @@ void QPaintEngine::setSystemClip(const QRegion &region)
     Q_D(QPaintEngine);
     d->systemClip = region;
     // Be backward compatible and only call d->systemStateChanged()
-    // if we currently have a system transform set.
-    if (d->hasSystemTransform) {
+    // if we currently have a system transform/viewport set.
+    if (d->hasSystemTransform || d->hasSystemViewport) {
         d->transformSystemClip();
         d->systemStateChanged();
     }
diff --git a/src/gui/painting/qpaintengine_mac.cpp b/src/gui/painting/qpaintengine_mac.cpp
index 0644a02..5889388 100644
--- a/src/gui/painting/qpaintengine_mac.cpp
+++ b/src/gui/painting/qpaintengine_mac.cpp
@@ -996,15 +996,14 @@ void QCoreGraphicsPaintEngine::drawPixmap(const QRectF &r, const QPixmap &pm, co
     } else if (differentSize) {
 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4)
         if (QSysInfo::MacintoshVersion >= QSysInfo::MV_10_4) {
-            CGImageRef img = (CGImageRef)pm.macCGHandle();
+            QCFType<CGImageRef> img = pm.toMacCGImageRef();
             image = CGImageCreateWithImageInRect(img, CGRectMake(qRound(sr.x()), qRound(sr.y()), qRound(sr.width()), qRound(sr.height())));
-            CGImageRelease(img);
         } else
 #endif
         {
             const int sx = qRound(sr.x()), sy = qRound(sr.y()), sw = qRound(sr.width()), sh = qRound(sr.height());
             const QMacPixmapData *pmData = static_cast<const QMacPixmapData*>(pm.data);
-            quint32 *pantherData = pmData->pixels + (sy * pm.width() + sx);
+            quint32 *pantherData = pmData->pixels + sy * (pmData->bytesPerRow / 4) + sx;
             QCFType<CGDataProviderRef> provider = CGDataProviderCreateWithData(0, pantherData, sw*sh*pmData->bytesPerRow, 0);
             image = CGImageCreate(sw, sh, 8, 32, pmData->bytesPerRow,
                                   macGenericColorSpace(),
diff --git a/src/gui/painting/qpaintengine_p.h b/src/gui/painting/qpaintengine_p.h
index eeba7ec..0b5e175 100644
--- a/src/gui/painting/qpaintengine_p.h
+++ b/src/gui/painting/qpaintengine_p.h
@@ -83,10 +83,12 @@ public:
         if (systemClip.isEmpty())
             return;
 
-        if (systemTransform.type() <= QTransform::TxTranslate)
-            systemClip.translate(qRound(systemTransform.dx()), qRound(systemTransform.dy()));
-        else
-            systemClip = systemTransform.map(systemClip);
+        if (hasSystemTransform) {
+            if (systemTransform.type() <= QTransform::TxTranslate)
+                systemClip.translate(qRound(systemTransform.dx()), qRound(systemTransform.dy()));
+            else
+                systemClip = systemTransform.map(systemClip);
+        }
 
         // Make sure we're inside the viewport.
         if (hasSystemViewport) {
@@ -101,7 +103,7 @@ public:
     inline void setSystemTransform(const QTransform &xform)
     {
         systemTransform = xform;
-        if ((hasSystemTransform = !xform.isIdentity()))
+        if ((hasSystemTransform = !xform.isIdentity()) || hasSystemViewport)
             transformSystemClip();
         systemStateChanged();
     }
diff --git a/src/gui/painting/qpaintengine_raster.cpp b/src/gui/painting/qpaintengine_raster.cpp
index addd63d..847904b 100644
--- a/src/gui/painting/qpaintengine_raster.cpp
+++ b/src/gui/painting/qpaintengine_raster.cpp
@@ -1022,7 +1022,7 @@ void QRasterPaintEnginePrivate::drawImage(const QPointF &pt,
                                           int alpha,
                                           const QRect &sr)
 {
-    if (!clip.isValid())
+    if (alpha == 0 || !clip.isValid())
         return;
     Q_ASSERT(img.depth() >= 8);
 
@@ -1140,6 +1140,33 @@ void QRasterPaintEnginePrivate::updateMatrixData(QSpanData *spanData, const QBru
     }
 }
 
+// #define QT_CLIPPING_RATIOS
+
+#ifdef QT_CLIPPING_RATIOS
+int rectClips;
+int regionClips;
+int totalClips;
+
+static void checkClipRatios(QRasterPaintEnginePrivate *d)
+{
+    if (d->clip()->hasRectClip)
+        rectClips++;
+    if (d->clip()->hasRegionClip)
+        regionClips++;
+    totalClips++;
+
+    if ((totalClips % 5000) == 0) {
+        printf("Clipping ratio: rectangular=%f%%, region=%f%%, complex=%f%%\n",
+               rectClips * 100.0 / (qreal) totalClips,
+               regionClips * 100.0 / (qreal) totalClips,
+               (totalClips - rectClips - regionClips) * 100.0 / (qreal) totalClips);
+        totalClips = 0;
+        rectClips = 0;
+        regionClips = 0;
+    }
+
+}
+#endif
 
 /*!
     \internal
@@ -1241,6 +1268,10 @@ void QRasterPaintEngine::clip(const QVectorPath &path, Qt::ClipOperation op)
 
     d->solid_color_filler.clip = d->clip();
     d->solid_color_filler.adjustSpanMethods();
+
+#ifdef QT_CLIPPING_RATIOS
+    checkClipRatios(d);
+#endif
 }
 
 
@@ -1315,6 +1346,11 @@ void QRasterPaintEngine::clip(const QRect &rect, Qt::ClipOperation op)
 
     d->solid_color_filler.clip = d->clip();
     d->solid_color_filler.adjustSpanMethods();
+
+
+#ifdef QT_CLIPPING_RATIOS
+    checkClipRatios(d);
+#endif
 }
 
 /*!
@@ -2537,7 +2573,12 @@ void QRasterPaintEngine::drawImage(const QRectF &r, const QImage &img, const QRe
     QRasterPaintEngineState *s = state();
     const bool aa = s->flags.antialiased || s->flags.bilinear;
     if (!aa && sr.size() == QSize(1, 1)) {
+        // as fillRect will apply the aliased coordinate delta we need to
+        // subtract it here as we don't use it for image drawing
+        QTransform old = s->matrix;
+        s->matrix = s->matrix * QTransform::fromTranslate(-aliasedCoordinateDelta, -aliasedCoordinateDelta);
         fillRect(r, QColor::fromRgba(img.pixel(sr.x(), sr.y())));
+        s->matrix = old;
         return;
     }
 
@@ -2571,6 +2612,18 @@ void QRasterPaintEngine::drawImage(const QRectF &r, const QImage &img, const QRe
             return;
         d->image_filler_xform.setupMatrix(copy, s->flags.bilinear);
 
+        if (!aa && s->matrix.type() == QTransform::TxScale) {
+            QRectF rr = s->matrix.mapRect(r);
+
+            const int x1 = qRound(rr.x());
+            const int y1 = qRound(rr.y());
+            const int x2 = qRound(rr.right());
+            const int y2 = qRound(rr.bottom());
+
+            fillRect_normalized(QRect(x1, y1, x2-x1, y2-y1), &d->image_filler_xform, d);
+            return;
+        }
+
 #ifdef QT_FAST_SPANS
         ensureState();
         if (s->flags.tx_noshear || s->matrix.type() == QTransform::TxScale) {
@@ -2628,7 +2681,13 @@ void QRasterPaintEngine::drawImage(const QRectF &r, const QImage &img, const QRe
 
         QRectF rr = r;
         rr.translate(s->matrix.dx(), s->matrix.dy());
-        fillRect_normalized(toRect_normalized(rr), &d->image_filler, d);
+
+        const int x1 = qRound(rr.x());
+        const int y1 = qRound(rr.y());
+        const int x2 = qRound(rr.right());
+        const int y2 = qRound(rr.bottom());
+
+        fillRect_normalized(QRect(x1, y1, x2-x1, y2-y1), &d->image_filler, d);
     }
 }
 
@@ -4369,6 +4428,9 @@ void QClipData::fixup()
  */
 void QClipData::setClipRect(const QRect &rect)
 {
+    if (rect == clipRect)
+        return;
+
 //    qDebug() << "setClipRect" << clipSpanHeight << count << allocated << rect;
     hasRectClip = true;
     clipRect = rect;
@@ -4378,6 +4440,11 @@ void QClipData::setClipRect(const QRect &rect)
     ymin = qMin(rect.y(), clipSpanHeight);
     ymax = qMin(rect.y() + rect.height(), clipSpanHeight);
 
+    if (m_spans) {
+        delete m_spans;
+        m_spans = 0;
+    }
+
 //    qDebug() << xmin << xmax << ymin << ymax;
 }
 
@@ -4401,6 +4468,12 @@ void QClipData::setClipRegion(const QRegion &region)
         ymin = rect.y();
         ymax = rect.y() + rect.height();
     }
+
+    if (m_spans) {
+        delete m_spans;
+        m_spans = 0;
+    }
+
 }
 
 /*!
@@ -5097,7 +5170,11 @@ void QSpanData::adjustSpanMethods()
 
 void QSpanData::setupMatrix(const QTransform &matrix, int bilin)
 {
-    QTransform inv = matrix.inverted();
+    QTransform delta;
+    // make sure we round off correctly in qdrawhelper.cpp
+    delta.translate(1.0 / 65536, 1.0 / 65536);
+
+    QTransform inv = (delta * matrix).inverted();
     m11 = inv.m11();
     m12 = inv.m12();
     m13 = inv.m13();
diff --git a/src/gui/painting/qpaintengine_x11.cpp b/src/gui/painting/qpaintengine_x11.cpp
index 39ce59f..9cc9683 100644
--- a/src/gui/painting/qpaintengine_x11.cpp
+++ b/src/gui/painting/qpaintengine_x11.cpp
@@ -1543,6 +1543,8 @@ void QX11PaintEnginePrivate::fillPolygon_dev(const QPointF *polygonPoints, int p
                                              QX11PaintEnginePrivate::GCMode gcMode,
                                              QPaintEngine::PolygonDrawMode mode)
 {
+    Q_Q(QX11PaintEngine);
+
     int clippedCount = 0;
     qt_float_point *clippedPoints = 0;
 
@@ -1617,7 +1619,29 @@ void QX11PaintEnginePrivate::fillPolygon_dev(const QPointF *polygonPoints, int p
     } else
 #endif
         if (fill.style() != Qt::NoBrush) {
-            if (clippedCount > 0) {
+            if (clippedCount > 200000) {
+                QPolygon poly;
+                for (int i = 0; i < clippedCount; ++i)
+                    poly << QPoint(qFloor(clippedPoints[i].x), qFloor(clippedPoints[i].y));
+
+                const QRect bounds = poly.boundingRect();
+                const QRect aligned = bounds
+                    & QRect(QPoint(), QSize(pdev->width(), pdev->height()));
+
+                QImage img(aligned.size(), QImage::Format_ARGB32_Premultiplied);
+                img.fill(0);
+
+                QPainter painter(&img);
+                painter.translate(-aligned.x(), -aligned.y());
+                painter.setPen(Qt::NoPen);
+                painter.setBrush(fill);
+                if (gcMode == BrushGC)
+                    painter.setBrushOrigin(q->painter()->brushOrigin());
+                painter.drawPolygon(poly);
+                painter.end();
+
+                q->drawImage(aligned, img, img.rect(), Qt::AutoColor);
+            } else if (clippedCount > 0) {
                 QVarLengthArray<XPoint> xpoints(clippedCount);
                 for (int i = 0; i < clippedCount; ++i) {
                     xpoints[i].x = qFloor(clippedPoints[i].x);
@@ -2352,7 +2376,9 @@ void QX11PaintEngine::drawFreetype(const QPointF &p, const QTextItemInt &ti)
         GlyphSet glyphSet = set->id;
         const QColor &pen = d->cpen.color();
         ::Picture src = X11->getSolidFill(d->scrn, pen);
-        XRenderPictFormat *maskFormat = XRenderFindStandardFormat(X11->display, ft->xglyph_format);
+        XRenderPictFormat *maskFormat = 0;
+        if (ft->xglyph_format != PictStandardA1)
+            maskFormat = XRenderFindStandardFormat(X11->display, ft->xglyph_format);
 
         enum { t_min = SHRT_MIN, t_max = SHRT_MAX };
 
diff --git a/src/gui/painting/qpainter.cpp b/src/gui/painting/qpainter.cpp
index 2fa6a56..cc48d24 100644
--- a/src/gui/painting/qpainter.cpp
+++ b/src/gui/painting/qpainter.cpp
@@ -1484,7 +1484,9 @@ void QPainter::initFrom(const QWidget *widget)
     d->state->bgBrush = pal.brush(widget->backgroundRole());
     d->state->deviceFont = QFont(widget->font(), const_cast<QWidget*> (widget));
     d->state->font = d->state->deviceFont;
-    if (d->engine) {
+    if (d->extended) {
+        d->extended->penChanged();
+    } else if (d->engine) {
         d->engine->setDirty(QPaintEngine::DirtyPen);
         d->engine->setDirty(QPaintEngine::DirtyBrush);
         d->engine->setDirty(QPaintEngine::DirtyFont);
@@ -2396,7 +2398,6 @@ QRegion QPainter::clipRegion() const
     // ### Falcon: Use QPainterPath
     for (int i=0; i<d->state->clipInfo.size(); ++i) {
         const QPainterClipInfo &info = d->state->clipInfo.at(i);
-        QRegion other;
         switch (info.clipType) {
 
         case QPainterClipInfo::RegionClip: {
@@ -2449,15 +2450,20 @@ QRegion QPainter::clipRegion() const
                 lastWasNothing = false;
                 continue;
             }
-            if (info.operation == Qt::IntersectClip)
-                region &= QRegion(info.rect) * matrix;
-            else if (info.operation == Qt::UniteClip)
+            if (info.operation == Qt::IntersectClip) {
+                // Use rect intersection if possible.
+                if (matrix.type() <= QTransform::TxScale)
+                    region &= matrix.mapRect(info.rect);
+                else
+                    region &= matrix.map(QRegion(info.rect));
+            } else if (info.operation == Qt::UniteClip) {
                 region |= QRegion(info.rect) * matrix;
-            else if (info.operation == Qt::NoClip) {
+            } else if (info.operation == Qt::NoClip) {
                 lastWasNothing = true;
                 region = QRegion();
-            } else
+            } else {
                 region = QRegion(info.rect) * matrix;
+            }
             break;
         }
 
@@ -2468,15 +2474,20 @@ QRegion QPainter::clipRegion() const
                 lastWasNothing = false;
                 continue;
             }
-            if (info.operation == Qt::IntersectClip)
-                region &= QRegion(info.rectf.toRect()) * matrix;
-            else if (info.operation == Qt::UniteClip)
+            if (info.operation == Qt::IntersectClip) {
+                // Use rect intersection if possible.
+                if (matrix.type() <= QTransform::TxScale)
+                    region &= matrix.mapRect(info.rectf.toRect());
+                else
+                    region &= matrix.map(QRegion(info.rectf.toRect()));
+            } else if (info.operation == Qt::UniteClip) {
                 region |= QRegion(info.rectf.toRect()) * matrix;
-            else if (info.operation == Qt::NoClip) {
+            } else if (info.operation == Qt::NoClip) {
                 lastWasNothing = true;
                 region = QRegion();
-            } else
+            } else {
                 region = QRegion(info.rectf.toRect()) * matrix;
+            }
             break;
         }
         }
@@ -5131,6 +5142,11 @@ void QPainter::drawConvexPolygon(const QPointF *points, int pointCount)
     d->engine->drawPolygon(points, pointCount, QPaintEngine::ConvexMode);
 }
 
+static inline QPointF roundInDeviceCoordinates(const QPointF &p, const QTransform &m)
+{
+    return m.inverted().map(QPointF(m.map(p).toPoint()));
+}
+
 /*!
     \fn void QPainter::drawPixmap(const QRectF &target, const QPixmap &pixmap, const QRectF &source)
 
@@ -5165,6 +5181,9 @@ void QPainter::drawPixmap(const QPointF &p, const QPixmap &pm)
 
     Q_D(QPainter);
 
+    if (!d->engine)
+        return;
+
 #ifndef QT_NO_DEBUG
     qt_painter_thread_test(d->device->devType(), "drawPixmap()");
 #endif
@@ -5174,9 +5193,6 @@ void QPainter::drawPixmap(const QPointF &p, const QPixmap &pm)
         return;
     }
 
-    if (!d->engine)
-        return;
-
     qreal x = p.x();
     qreal y = p.y();
 
@@ -5199,11 +5215,12 @@ void QPainter::drawPixmap(const QPointF &p, const QPixmap &pm)
         || (d->state->opacity != 1.0 && !d->engine->hasFeature(QPaintEngine::ConstantOpacity)))
     {
         save();
-        // If there is no scaling or transformation involved we have to make sure we use the
+        // If there is no rotation involved we have to make sure we use the
         // antialiased and not the aliased coordinate system by rounding the coordinates.
-        if (d->state->matrix.type() <= QTransform::TxTranslate) {
-            x = qRound(x + d->state->matrix.dx()) - d->state->matrix.dx();
-            y = qRound(y + d->state->matrix.dy()) - d->state->matrix.dy();
+        if (d->state->matrix.type() <= QTransform::TxScale) {
+            const QPointF p = roundInDeviceCoordinates(QPointF(x, y), d->state->matrix);
+            x = p.x();
+            y = p.y();
         }
         translate(x, y);
         setBackgroundMode(Qt::TransparentMode);
@@ -5313,16 +5330,21 @@ void QPainter::drawPixmap(const QRectF &r, const QPixmap &pm, const QRectF &sr)
         || ((sw != w || sh != h) && !d->engine->hasFeature(QPaintEngine::PixmapTransform)))
     {
         save();
-        // If there is no scaling or transformation involved we have to make sure we use the
+        // If there is no rotation involved we have to make sure we use the
         // antialiased and not the aliased coordinate system by rounding the coordinates.
+        if (d->state->matrix.type() <= QTransform::TxScale) {
+            const QPointF p = roundInDeviceCoordinates(QPointF(x, y), d->state->matrix);
+            x = p.x();
+            y = p.y();
+        }
+
         if (d->state->matrix.type() <= QTransform::TxTranslate && sw == w && sh == h) {
-            x = qRound(x + d->state->matrix.dx()) - d->state->matrix.dx();
-            y = qRound(y + d->state->matrix.dy()) - d->state->matrix.dy();
             sx = qRound(sx);
             sy = qRound(sy);
             sw = qRound(sw);
             sh = qRound(sh);
         }
+
         translate(x, y);
         scale(w / sw, h / sh);
         setBackgroundMode(Qt::TransparentMode);
@@ -5472,11 +5494,12 @@ void QPainter::drawImage(const QPointF &p, const QImage &image)
         || (d->state->opacity != 1.0 && !d->engine->hasFeature(QPaintEngine::ConstantOpacity)))
     {
         save();
-        // If there is no scaling or transformation involved we have to make sure we use the
+        // If there is no rotation involved we have to make sure we use the
         // antialiased and not the aliased coordinate system by rounding the coordinates.
-        if (d->state->matrix.type() <= QTransform::TxTranslate) {
-            x = qRound(x + d->state->matrix.dx()) - d->state->matrix.dx();
-            y = qRound(y + d->state->matrix.dy()) - d->state->matrix.dy();
+        if (d->state->matrix.type() <= QTransform::TxScale) {
+            const QPointF p = roundInDeviceCoordinates(QPointF(x, y), d->state->matrix);
+            x = p.x();
+            y = p.y();
         }
         translate(x, y);
         setBackgroundMode(Qt::TransparentMode);
@@ -5575,11 +5598,15 @@ void QPainter::drawImage(const QRectF &targetRect, const QImage &image, const QR
         || (d->state->opacity != 1.0 && !d->engine->hasFeature(QPaintEngine::ConstantOpacity)))
     {
         save();
-        // If there is no scaling or transformation involved we have to make sure we use the
+        // If there is no rotation involved we have to make sure we use the
         // antialiased and not the aliased coordinate system by rounding the coordinates.
+        if (d->state->matrix.type() <= QTransform::TxScale) {
+            const QPointF p = roundInDeviceCoordinates(QPointF(x, y), d->state->matrix);
+            x = p.x();
+            y = p.y();
+        }
+
         if (d->state->matrix.type() <= QTransform::TxTranslate && sw == w && sh == h) {
-            x = qRound(x + d->state->matrix.dx()) - d->state->matrix.dx();
-            y = qRound(y + d->state->matrix.dy()) - d->state->matrix.dy();
             sx = qRound(sx);
             sy = qRound(sy);
             sw = qRound(sw);
@@ -6322,17 +6349,18 @@ void QPainter::drawTiledPixmap(const QRectF &r, const QPixmap &pixmap, const QPo
         setBrush(QBrush(d->state->pen.color(), pixmap));
         setPen(Qt::NoPen);
 
-        // If there is no scaling or transformation involved we have to make sure we use the
+        // If there is no rotation involved we have to make sure we use the
         // antialiased and not the aliased coordinate system by rounding the coordinates.
-        if (d->state->matrix.type() <= QTransform::TxTranslate) {
-            qreal x = qRound(r.x() + d->state->matrix.dx()) - d->state->matrix.dx();
-            qreal y = qRound(r.y() + d->state->matrix.dy()) - d->state->matrix.dy();
-            qreal w = qRound(r.width());
-            qreal h = qRound(r.height());
-            sx = qRound(sx);
-            sy = qRound(sy);
+        if (d->state->matrix.type() <= QTransform::TxScale) {
+            const QPointF p = roundInDeviceCoordinates(r.topLeft(), d->state->matrix);
+
+            if (d->state->matrix.type() <= QTransform::TxTranslate) {
+                sx = qRound(sx);
+                sy = qRound(sy);
+            }
+
             setBrushOrigin(QPointF(r.x()-sx, r.y()-sy));
-            drawRect(QRectF(x, y, w, h));
+            drawRect(QRectF(p, r.size()));
         } else {
             setBrushOrigin(QPointF(r.x()-sx, r.y()-sy));
             drawRect(r);
@@ -7131,14 +7159,14 @@ QPoint QPainter::xFormDev(const QPoint &p) const
     \fn QRect QPainter::xFormDev(const QRect &rectangle) const
     \overload
 
-    Use  combineMatrix() combined with QMatrix::inverted() instead.
+    Use mapRect() combined with QMatrix::inverted() instead.
 
     \oldcode
         QPainter painter(this);
         QRect transformed = painter.xFormDev(rectangle);
     \newcode
         QPainter painter(this);
-        QRect transformed = rectangle * painter.combinedMatrix().inverted();
+        QRect transformed = painter.combinedMatrix().inverted(rectangle);
     \endcode
 */
 
@@ -8543,4 +8571,252 @@ void qt_draw_helper(QPainterPrivate *p, const QPainterPath &path, QPainterPrivat
     p->draw_helper(path, operation);
 }
 
+/*! \fn Display *QPaintDevice::x11Display() const
+    Use QX11Info::display() instead.
+
+    \oldcode
+        Display *display = widget->x11Display();
+    \newcode
+        Display *display = QX11Info::display();
+    \endcode
+
+    \sa QWidget::x11Info(), QX11Info::display()
+*/
+
+/*! \fn int QPaintDevice::x11Screen() const
+    Use QX11Info::screen() instead.
+
+    \oldcode
+        int screen = widget->x11Screen();
+    \newcode
+        int screen = widget->x11Info().screen();
+    \endcode
+
+    \sa QWidget::x11Info(), QPixmap::x11Info()
+*/
+
+/*! \fn void *QPaintDevice::x11Visual() const
+    Use QX11Info::visual() instead.
+
+    \oldcode
+        void *visual = widget->x11Visual();
+    \newcode
+        void *visual = widget->x11Info().visual();
+    \endcode
+
+    \sa QWidget::x11Info(), QPixmap::x11Info()
+*/
+
+/*! \fn int QPaintDevice::x11Depth() const
+    Use QX11Info::depth() instead.
+
+    \oldcode
+        int depth = widget->x11Depth();
+    \newcode
+        int depth = widget->x11Info().depth();
+    \endcode
+
+    \sa QWidget::x11Info(), QPixmap::x11Info()
+*/
+
+/*! \fn int QPaintDevice::x11Cells() const
+    Use QX11Info::cells() instead.
+
+    \oldcode
+        int cells = widget->x11Cells();
+    \newcode
+        int cells = widget->x11Info().cells();
+    \endcode
+
+    \sa QWidget::x11Info(), QPixmap::x11Info()
+*/
+
+/*! \fn Qt::HANDLE QPaintDevice::x11Colormap() const
+    Use QX11Info::colormap() instead.
+
+    \oldcode
+        unsigned long screen = widget->x11Colormap();
+    \newcode
+        unsigned long screen = widget->x11Info().colormap();
+    \endcode
+
+    \sa QWidget::x11Info(), QPixmap::x11Info()
+*/
+
+/*! \fn bool QPaintDevice::x11DefaultColormap() const
+    Use QX11Info::defaultColormap() instead.
+
+    \oldcode
+        bool isDefault = widget->x11DefaultColormap();
+    \newcode
+        bool isDefault = widget->x11Info().defaultColormap();
+    \endcode
+
+    \sa QWidget::x11Info(), QPixmap::x11Info()
+*/
+
+/*! \fn bool QPaintDevice::x11DefaultVisual() const
+    Use QX11Info::defaultVisual() instead.
+
+    \oldcode
+        bool isDefault = widget->x11DefaultVisual();
+    \newcode
+        bool isDefault = widget->x11Info().defaultVisual();
+    \endcode
+
+    \sa QWidget::x11Info(), QPixmap::x11Info()
+*/
+
+/*! \fn void *QPaintDevice::x11AppVisual(int screen)
+    Use QX11Info::visual() instead.
+
+    \oldcode
+        void *visual = QPaintDevice::x11AppVisual(screen);
+    \newcode
+        void *visual = qApp->x11Info(screen).visual();
+    \endcode
+
+    \sa QWidget::x11Info(), QPixmap::x11Info()
+*/
+
+/*! \fn Qt::HANDLE QPaintDevice::x11AppColormap(int screen)
+    Use QX11Info::colormap() instead.
+
+    \oldcode
+        unsigned long colormap = QPaintDevice::x11AppColormap(screen);
+    \newcode
+        unsigned long colormap = qApp->x11Info(screen).colormap();
+    \endcode
+
+    \sa QWidget::x11Info(), QPixmap::x11Info()
+*/
+
+/*! \fn Display *QPaintDevice::x11AppDisplay()
+    Use QX11Info::display() instead.
+
+    \oldcode
+        Display *display = QPaintDevice::x11AppDisplay();
+    \newcode
+        Display *display = qApp->x11Info().display();
+    \endcode
+
+    \sa QWidget::x11Info(), QPixmap::x11Info()
+*/
+
+/*! \fn int QPaintDevice::x11AppScreen()
+    Use QX11Info::screen() instead.
+
+    \oldcode
+        int screen = QPaintDevice::x11AppScreen();
+    \newcode
+        int screen = qApp->x11Info().screen();
+    \endcode
+
+    \sa QWidget::x11Info(), QPixmap::x11Info()
+*/
+
+/*! \fn int QPaintDevice::x11AppDepth(int screen)
+    Use QX11Info::depth() instead.
+
+    \oldcode
+        int depth = QPaintDevice::x11AppDepth(screen);
+    \newcode
+        int depth = qApp->x11Info(screen).depth();
+    \endcode
+
+    \sa QWidget::x11Info(), QPixmap::x11Info()
+*/
+
+/*! \fn int QPaintDevice::x11AppCells(int screen)
+    Use QX11Info::cells() instead.
+
+    \oldcode
+        int cells = QPaintDevice::x11AppCells(screen);
+    \newcode
+        int cells = qApp->x11Info(screen).cells();
+    \endcode
+
+    \sa QWidget::x11Info(), QPixmap::x11Info()
+*/
+
+/*! \fn Qt::HANDLE QPaintDevice::x11AppRootWindow(int screen)
+    Use QX11Info::appRootWindow() instead.
+
+    \oldcode
+        unsigned long window = QPaintDevice::x11AppRootWindow(screen);
+    \newcode
+        unsigned long window = qApp->x11Info(screen).appRootWindow();
+    \endcode
+
+    \sa QWidget::x11Info(), QPixmap::x11Info()
+*/
+
+/*! \fn bool QPaintDevice::x11AppDefaultColormap(int screen)
+    Use QX11Info::defaultColormap() instead.
+
+    \oldcode
+        bool isDefault = QPaintDevice::x11AppDefaultColormap(screen);
+    \newcode
+        bool isDefault = qApp->x11Info(screen).defaultColormap();
+    \endcode
+
+    \sa QWidget::x11Info(), QPixmap::x11Info()
+*/
+
+/*! \fn bool QPaintDevice::x11AppDefaultVisual(int screen)
+    Use QX11Info::defaultVisual() instead.
+
+    \oldcode
+        bool isDefault = QPaintDevice::x11AppDefaultVisual(screen);
+    \newcode
+        bool isDefault = qApp->x11Info(screen).defaultVisual();
+    \endcode
+
+    \sa QWidget::x11Info(), QPixmap::x11Info()
+*/
+
+/*! \fn void QPaintDevice::x11SetAppDpiX(int dpi, int screen)
+    Use QX11Info::setAppDpiX() instead.
+*/
+
+/*! \fn void QPaintDevice::x11SetAppDpiY(int dpi, int screen)
+    Use QX11Info::setAppDpiY() instead.
+*/
+
+/*! \fn int QPaintDevice::x11AppDpiX(int screen)
+    Use QX11Info::appDpiX() instead.
+
+    \oldcode
+        bool isDefault = QPaintDevice::x11AppDpiX(screen);
+    \newcode
+        bool isDefault = qApp->x11Info(screen).appDpiX();
+    \endcode
+
+    \sa QWidget::x11Info(), QPixmap::x11Info()
+*/
+
+/*! \fn int QPaintDevice::x11AppDpiY(int screen)
+    Use QX11Info::appDpiY() instead.
+
+    \oldcode
+        bool isDefault = QPaintDevice::x11AppDpiY(screen);
+    \newcode
+        bool isDefault = qApp->x11Info(screen).appDpiY();
+    \endcode
+
+    \sa QWidget::x11Info(), QPixmap::x11Info()
+*/
+
+/*! \fn HDC QPaintDevice::getDC() const
+  \internal
+*/
+
+/*! \fn void QPaintDevice::releaseDC(HDC) const
+  \internal
+*/
+
+/*! \fn QWSDisplay *QPaintDevice::qwsDisplay()
+    \internal
+*/
+
 QT_END_NAMESPACE
diff --git a/src/gui/painting/qprintengine_win.cpp b/src/gui/painting/qprintengine_win.cpp
index c8674b7..7601beb 100644
--- a/src/gui/painting/qprintengine_win.cpp
+++ b/src/gui/painting/qprintengine_win.cpp
@@ -1532,7 +1532,7 @@ QVariant QWin32PrintEngine::property(PrintEnginePropertyKey key) const
             value = rect;
         } else {
             value = QTransform(1/d->stretch_x, 0, 0, 1/d->stretch_y, 0, 0)
-                    .mapRect(d->fullPage ? d->devPaperRect : d->devPageRect);
+                    .mapRect(d->fullPage ? d->devPhysicalPageRect : d->devPageRect);
         }
         break;
 
diff --git a/src/gui/painting/qprinter.cpp b/src/gui/painting/qprinter.cpp
index 4f3e71c..5090b3a 100644
--- a/src/gui/painting/qprinter.cpp
+++ b/src/gui/painting/qprinter.cpp
@@ -284,8 +284,8 @@ void QPrinterPrivate::addToManualSetList(QPrintEngine::PrintEnginePropertyKey ke
   to send PostScript or PDF output to the printer. As an alternative,
   the printProgram() function can be used to specify the command or utility
   to use instead of the system default.
-  
-  Note that setting parameters like paper size and resolution on an 
+
+  Note that setting parameters like paper size and resolution on an
   invalid printer is undefined. You can use QPrinter::isValid() to
   verify this before changing any parameters.
 
@@ -744,7 +744,7 @@ void QPrinter::setOutputFormat(OutputFormat format)
 
 #ifndef QT_NO_PDF
     Q_D(QPrinter);
-    if (d->outputFormat == format)
+    if (d->validPrinter && d->outputFormat == format)
         return;
     d->outputFormat = format;
 
@@ -773,8 +773,8 @@ void QPrinter::setOutputFormat(OutputFormat format)
     if (def_engine)
         delete oldPrintEngine;
 
-    d->validPrinter = d->outputFormat == QPrinter::PdfFormat || d->outputFormat == QPrinter::PostScriptFormat;
-
+    if (d->outputFormat == QPrinter::PdfFormat || d->outputFormat == QPrinter::PostScriptFormat)
+        d->validPrinter = true;
 #else
     Q_UNUSED(format);
 #endif
diff --git a/src/gui/painting/qtransform.cpp b/src/gui/painting/qtransform.cpp
index 39e429d..2383272 100644
--- a/src/gui/painting/qtransform.cpp
+++ b/src/gui/painting/qtransform.cpp
@@ -1317,12 +1317,16 @@ QRegion QTransform::map(const QRegion &r) const
     TransformationType t = type();
     if (t == TxNone)
         return r;
+
     if (t == TxTranslate) {
         QRegion copy(r);
         copy.translate(qRound(affine._dx), qRound(affine._dy));
         return copy;
     }
 
+    if (t == TxScale && r.numRects() == 1)
+        return QRegion(mapRect(r.boundingRect()));
+
     QPainterPath p = map(qt_regionToPath(r));
     return p.toFillPolygon(QTransform()).toPolygon();
 }
@@ -1880,7 +1884,7 @@ const QMatrix &QTransform::toAffine() const
 QTransform::TransformationType QTransform::type() const
 {
     if (m_dirty >= m_type) {
-        if (m_dirty > TxShear && (!qFuzzyCompare(m_13 + 1, 1) || !qFuzzyCompare(m_23 + 1, 1)))
+        if (m_dirty > TxShear && (!qFuzzyCompare(m_13 + 1, 1) || !qFuzzyCompare(m_23 + 1, 1) || !qFuzzyCompare(m_33, 1)))
              m_type = TxProject;
         else if (m_dirty > TxScale && (!qFuzzyCompare(affine._m12 + 1, 1) || !qFuzzyCompare(affine._m21 + 1, 1))) {
             const qreal dot = affine._m11 * affine._m12 + affine._m21 * affine._m22;
@@ -1888,7 +1892,7 @@ QTransform::TransformationType QTransform::type() const
                 m_type = TxRotate;
             else
                 m_type = TxShear;
-        } else if (m_dirty > TxTranslate && (!qFuzzyCompare(affine._m11, 1) || !qFuzzyCompare(affine._m22, 1) || !qFuzzyCompare(m_33, 1)))
+        } else if (m_dirty > TxTranslate && (!qFuzzyCompare(affine._m11, 1) || !qFuzzyCompare(affine._m22, 1)))
             m_type = TxScale;
         else if (m_dirty > TxNone && (!qFuzzyCompare(affine._dx + 1, 1) || !qFuzzyCompare(affine._dy + 1, 1)))
             m_type = TxTranslate;
diff --git a/src/gui/painting/qwindowsurface_raster.cpp b/src/gui/painting/qwindowsurface_raster.cpp
index 7a74fe0..110ba2f 100644
--- a/src/gui/painting/qwindowsurface_raster.cpp
+++ b/src/gui/painting/qwindowsurface_raster.cpp
@@ -142,8 +142,7 @@ void QRasterWindowSurface::beginPaint(const QRegion &rgn)
             p.fillRect(*it, blank);
         }
     }
-#endif
-#if defined(Q_OS_WINCE)
+#else
     Q_UNUSED(rgn);
 #endif
 }
@@ -250,6 +249,7 @@ void QRasterWindowSurface::flush(QWidget *widget, const QRegion &rgn, const QPoi
 
 //     d->image->image.save("flush.png");
 
+    Q_UNUSED(offset);
     // Get a context for the widget.
 #ifndef QT_MAC_USE_COCOA
     CGContextRef context;