Long live Qt 4.5!

1 files changed, 1538 insertions, 0 deletions

diff --git a/src/qt3support/painting/q3paintengine_svg.cpp b/src/qt3support/painting/q3paintengine_svg.cpp
new file mode 100644
index 0000000000..95528e8105
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+++ b/src/qt3support/painting/q3paintengine_svg.cpp
@@ -0,0 +1,1538 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the Qt3Support module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <private/qpainter_p.h>
+#include <private/qpaintengine_p.h>
+#include "qfile.h"
+#include "qimage.h"
+#include "qlist.h"
+#include "qmap.h"
+#include "q3paintengine_svg_p.h"
+#include "qpainter.h"
+#include "qpixmap.h"
+#include "qregexp.h"
+#include "qtextstream.h"
+
+#include <math.h>
+
+QT_BEGIN_NAMESPACE
+
+static const double deg2rad = 0.017453292519943295769;        // pi/180
+static const char piData[] = "version=\"1.0\" standalone=\"no\"";
+static const char publicId[] = "-//W3C//DTD SVG 20001102//EN";
+static const char systemId[] = "http://www.w3.org/TR/2000/CR-SVG-20001102/DTD/svg-20001102.dtd";
+
+static QString qt_svg_compose_path(const QPainterPath &path);
+
+struct QImgElement {
+    QDomElement element;
+    QImage image;
+    Q_DUMMY_COMPARISON_OPERATOR(QImgElement)
+};
+
+struct QPixElement {
+    QDomElement element;
+    QPixmap pixmap;
+    Q_DUMMY_COMPARISON_OPERATOR(QPixElement)
+};
+
+struct Q3SVGPaintEngineState {
+    double textx, texty; // current text position
+    int textalign; // text alignment
+    Q_DUMMY_COMPARISON_OPERATOR(Q3SVGPaintEngineState)
+};
+
+typedef QList<QImgElement> ImageList;
+typedef QList<QPixElement> PixmapList;
+typedef QList<Q3SVGPaintEngineState> StateList;
+
+enum ElementType {
+    InvalidElement = 0,
+    AnchorElement,
+    CircleElement,
+    ClipElement,
+    CommentElement,
+    DescElement,
+    EllipseElement,
+    GroupElement,
+    ImageElement,
+    LineElement,
+    PolylineElement,
+    PolygonElement,
+    PathElement,
+    RectElement,
+    SvgElement,
+    TextElement,
+    TitleElement,
+    TSpanElement
+};
+
+typedef QMap<QString,ElementType> QSvgTypeMap;
+static QSvgTypeMap *qSvgTypeMap=0; // element types
+static QMap<QString,QString> *qSvgColMap=0; // recognized color keyword names
+
+class Q3SVGPaintEnginePrivate : public QPaintEnginePrivate
+{
+    Q_DECLARE_PUBLIC(Q3SVGPaintEngine)
+
+public:
+    Q3SVGPaintEnginePrivate()
+        : dirtyTransform(false), dirtyStyle(false), currentClip(0),
+          dev(0), wwidth(0), wheight(0) {}
+    void appendChild(QDomElement &e, QPicturePrivate::PaintCommand c);
+    void applyStyle(QDomElement *e, QPicturePrivate::PaintCommand c) const;
+    void applyTransform(QDomElement *e) const;
+    double parseLen(const QString &str, bool *ok=0, bool horiz=true) const;
+    int lenToInt(const QDomNamedNodeMap &map, const QString &attr, int def = 0) const;
+    double lenToDouble(const QDomNamedNodeMap &map, const QString &attr, int def = 0) const;
+    bool play(const QDomNode &node, QPainter *p);
+    void setTransform(const QString &tr, QPainter *p);
+    void restoreAttributes(QPainter *p);
+    void saveAttributes(QPainter *p);
+    void setStyle(const QString &s, QPainter *p);
+    void setStyleProperty(const QString &prop, const QString &val, QPen *pen, QFont *font,
+                          int *talign, QPainter *p);
+    void drawPath(const QString &data, QPainter *p);
+    QColor parseColor(const QString &col);
+    void init() {
+        QDomImplementation domImpl;
+        QDomDocumentType docType = domImpl.createDocumentType(QLatin1String("svg"), QLatin1String(publicId), QLatin1String(systemId));
+        doc = domImpl.createDocument(QLatin1String("http://www.w3.org/2000/svg"), QLatin1String("svg"), docType);
+        doc.insertBefore(doc.createProcessingInstruction(QLatin1String("xml"), QLatin1String(piData)), doc.firstChild());
+        current = doc.documentElement();
+        images.clear();
+        pixmaps.clear();
+
+        doc.documentElement().setAttribute(QLatin1String("xmlns:xlink"), QLatin1String("http://www.w3.org/1999/xlink"));
+    }
+
+
+    bool dirtyTransform;
+    bool dirtyStyle;
+    QRect brect; // bounding rectangle
+    QDomDocument doc; // document tree
+    QDomNode current;
+
+    ImageList images; // old private
+    PixmapList pixmaps;
+    StateList stack;
+    int currentClip;
+
+//     QPoint curPt;
+    Q3SVGPaintEngineState *curr;
+//     QPainter *pt; // only used by recursive play() et al
+    QPen cpen;
+    QBrush cbrush;
+    QFont cfont;
+    QMatrix worldMatrix;
+    const QPaintDevice *dev;
+    int wwidth;
+    int wheight;
+};
+
+Q3SVGPaintEngine::Q3SVGPaintEngine()
+    : QPaintEngine(*(new Q3SVGPaintEnginePrivate), AllFeatures)
+{
+    Q_D(Q3SVGPaintEngine);
+    d->init();
+}
+
+Q3SVGPaintEngine::Q3SVGPaintEngine(Q3SVGPaintEnginePrivate &dptr)
+    : QPaintEngine(dptr, AllFeatures)
+{
+    Q_D(Q3SVGPaintEngine);
+    d->init();
+}
+
+Q3SVGPaintEngine::~Q3SVGPaintEngine()
+{
+    delete qSvgTypeMap; qSvgTypeMap = 0;        // static
+    delete qSvgColMap; qSvgColMap = 0;
+}
+
+bool Q3SVGPaintEngine::begin(QPaintDevice *pdev)
+{
+    Q_D(Q3SVGPaintEngine);
+    d->dirtyTransform = d->dirtyStyle = false;
+    d->dev = pdev;
+    setActive(true);
+    return true;
+}
+
+bool Q3SVGPaintEngine::end()
+{
+    Q_D(Q3SVGPaintEngine);
+    d->dev = 0;
+    setActive(false);
+    return true;
+}
+
+void Q3SVGPaintEngine::updateState(const QPaintEngineState &state)
+{
+    QPaintEngine::DirtyFlags flags = state.state();
+    if (flags & DirtyPen) updatePen(state.pen());
+    if ((flags & DirtyBrush) || (flags & DirtyBrushOrigin))
+        updateBrush(state.brush(), state.brushOrigin());
+    if (flags & DirtyBackground) updateBackground(state.backgroundMode(), state.backgroundBrush());
+    if (flags & DirtyFont) updateFont(state.font());
+    if (flags & DirtyTransform) updateMatrix(state.matrix());
+    if (flags & DirtyClipRegion) updateClipRegion(state.clipRegion(), state.clipOperation());
+    if (flags & DirtyClipPath) updateClipPath(state.clipPath(), state.clipOperation());
+}
+
+void Q3SVGPaintEngine::updatePen(const QPen &pen)
+{
+    Q_D(Q3SVGPaintEngine);
+    d->cpen = pen;
+    d->dirtyStyle = true;
+}
+
+void Q3SVGPaintEngine::updateBrush(const QBrush &brush, const QPointF &)
+{
+    Q_D(Q3SVGPaintEngine);
+    d->cbrush = brush;
+    d->dirtyStyle = true;
+}
+
+void Q3SVGPaintEngine::updateFont(const QFont &font)
+{
+    Q_D(Q3SVGPaintEngine);
+    d->cfont = font;
+    d->dirtyStyle = true;
+}
+
+void Q3SVGPaintEngine::updateBackground(Qt::BGMode, const QBrush &)
+{
+    Q_D(Q3SVGPaintEngine);
+    d->dirtyStyle = true;
+}
+
+void Q3SVGPaintEngine::updateMatrix(const QMatrix &matrix)
+{
+    Q_D(Q3SVGPaintEngine);
+    d->dirtyTransform = true;
+    d->worldMatrix = matrix;
+//     d->wwidth = ps->ww;
+//     d->wheight = ps->wh;
+}
+
+void Q3SVGPaintEngine::updateClipPath(const QPainterPath &path, Qt::ClipOperation op)
+{
+    Q_D(Q3SVGPaintEngine);
+    if (op == Qt::NoClip)
+        return;
+
+    QDomElement e;
+    d->currentClip++;
+    e = d->doc.createElement(QLatin1String("clipPath"));
+    e.setAttribute(QLatin1String("id"), QString(QLatin1String("clip%1")).arg(d->currentClip));
+
+    QDomElement path_element = d->doc.createElement(QLatin1String("path"));
+    path_element.setAttribute(QLatin1String("d"), qt_svg_compose_path(path));
+    e.appendChild(path_element);
+
+    d->appendChild(e, QPicturePrivate::PdcSetClipPath);
+}
+
+void Q3SVGPaintEngine::updateClipRegion(const QRegion &clipRegion, Qt::ClipOperation op)
+{
+    QPainterPath clipPath;
+    clipPath.addRegion(clipRegion);
+    updateClipPath(clipPath, op);
+}
+
+void Q3SVGPaintEngine::updateRenderHints(QPainter::RenderHints)
+{
+}
+
+void Q3SVGPaintEngine::drawRect(const QRectF &r)
+{
+    Q_D(Q3SVGPaintEngine);
+    QDomElement e;
+    e = d->doc.createElement(QLatin1String("rect"));
+
+    e.setAttribute(QLatin1String("x"), r.x());
+    e.setAttribute(QLatin1String("y"), r.y());
+    e.setAttribute(QLatin1String("width"), r.width());
+    e.setAttribute(QLatin1String("height"), r.height());
+    d->appendChild(e, QPicturePrivate::PdcDrawRect);
+}
+
+void Q3SVGPaintEngine::drawPoint(const QPointF &p)
+{
+    QLineF l(p, p);
+    drawLines(&l, 1);
+}
+
+void Q3SVGPaintEngine::drawPoints(const QPointF *points, int pointCount)
+{
+    for (int i = 0; i < pointCount; ++i) {
+        QLineF l(points[i], points[i]);
+        drawLines(&l, 1);
+    }
+}
+
+void Q3SVGPaintEngine::drawEllipse(const QRect &r)
+{
+    Q_D(Q3SVGPaintEngine);
+    QDomElement e;
+
+    if (r.width() == r.height()) {
+        e = d->doc.createElement(QLatin1String("circle"));
+        double cx = r.x() + (r.width() / 2.0);
+        double cy = r.y() + (r.height() / 2.0);
+        e.setAttribute(QLatin1String("cx"), cx);
+        e.setAttribute(QLatin1String("cy"), cy);
+        e.setAttribute(QLatin1String("r"), cx - r.x());
+    } else {
+        e = d->doc.createElement(QLatin1String("ellipse"));
+        double cx = r.x() + (r.width() / 2.0);
+        double cy = r.y() + (r.height() / 2.0);
+        e.setAttribute(QLatin1String("cx"), cx);
+        e.setAttribute(QLatin1String("cy"), cy);
+        e.setAttribute(QLatin1String("rx"), cx - r.x());
+        e.setAttribute(QLatin1String("ry"), cy - r.y());
+    }
+    d->appendChild(e, QPicturePrivate::PdcDrawEllipse);
+}
+
+void Q3SVGPaintEngine::drawLine(const QLineF &line)
+{
+    drawLines(&line, 1);
+}
+
+void Q3SVGPaintEngine::drawLines(const QLineF *lines, int lineCount)
+{
+    Q_D(Q3SVGPaintEngine);
+    QDomElement e;
+
+    for (int i = 0; i < lineCount; ++i) {
+        e = d->doc.createElement(QLatin1String("line"));
+        e.setAttribute(QLatin1String("x1"), lines[i].x1());
+        e.setAttribute(QLatin1String("y1"), lines[i].y1());
+        e.setAttribute(QLatin1String("x2"), lines[i].x2());
+        e.setAttribute(QLatin1String("y2"), lines[i].y2());
+        d->appendChild(e, QPicturePrivate::PdcDrawLineSegments);
+    }
+}
+
+void Q3SVGPaintEngine::drawPath(const QPainterPath &path)
+{
+    Q_D(Q3SVGPaintEngine);
+    QDomElement e = d->doc.createElement(QLatin1String("path"));
+    e.setAttribute(QLatin1String("d"), qt_svg_compose_path(path));
+    d->appendChild(e, QPicturePrivate::PdcDrawPath);
+}
+
+void Q3SVGPaintEngine::drawPolygon(const QPointF *points, int pointCount, PolygonDrawMode mode)
+{
+    Q_D(Q3SVGPaintEngine);
+    QString str;
+    if (mode == PolylineMode) {
+        QDomElement e = d->doc.createElement(QLatin1String("polyline"));
+        for (int i = 0; i < pointCount; ++i) {
+            QString tmp;
+            tmp.sprintf("%f %f ", points[i].x(), points[i].y());
+            str += tmp;
+        }
+        e.setAttribute(QLatin1String("points"), str.trimmed());
+        d->appendChild(e, QPicturePrivate::PdcDrawPolyline);
+    } else {
+        QDomElement e = d->doc.createElement(QLatin1String("polygon"));
+        for (int i = 0; i < pointCount; ++i) {
+            QString tmp;
+            tmp.sprintf("%f %f ", points[i].x(), points[i].y());
+            str += tmp;
+        }
+        e.setAttribute(QLatin1String("points"), str.trimmed());
+        d->appendChild(e, QPicturePrivate::PdcDrawPolygon);
+    }
+}
+
+void Q3SVGPaintEngine::drawPolygon(const QPoint *points, int pointCount, PolygonDrawMode mode)
+{
+    QPolygonF poly;
+    for (int i = 0; i < pointCount; ++i)
+        poly << points[i];
+    drawPolygon(poly.constData(), pointCount, mode);
+}
+
+void Q3SVGPaintEngine::drawPixmap(const QRectF &r, const QPixmap &pm, const QRectF & /* sr */)
+{
+    Q_D(Q3SVGPaintEngine);
+    QDomElement e = d->doc.createElement(QLatin1String("image"));
+    e.setAttribute(QLatin1String("x"), r.x());
+    e.setAttribute(QLatin1String("y"), r.y());
+    e.setAttribute(QLatin1String("width"), r.width());
+    e.setAttribute(QLatin1String("height"), r.height());
+
+    QPixElement pe;
+    pe.element = e;
+    pe.pixmap = pm;
+    d->pixmaps.append(pe);
+
+    // saving to disk and setting the xlink:href attribute will be
+    // done later in save() once we now the svg document name.
+    d->appendChild(e, QPicturePrivate::PdcDrawPixmap);
+}
+
+void Q3SVGPaintEngine::drawTiledPixmap(const QRectF & /* r */, const QPixmap & /* pixmap */,
+                                      const QPointF & /* s */)
+{
+}
+
+void Q3SVGPaintEngine::drawTextItem(const QPointF &p, const QTextItem &ti)
+{
+    Q_D(Q3SVGPaintEngine);
+    QDomElement e = d->doc.createElement(QLatin1String("text"));
+//     int x, y;
+//     const QRect r(p.x(), p.y(), ti.width, ti.ascent + ti.descent);
+    // horizontal text alignment
+ //    if ((ti.flags & Qt::AlignHCenter) != 0) {
+//         x = r.x() + r.width() / 2;
+//         e.setAttribute("text-anchor", "middle");
+//     } else if ((textflags & Qt::AlignRight) != 0) {
+//         x = r.right();
+//         e.setAttribute("text-anchor", "end");
+//     } else {
+//         x = r.x();
+//     }
+//     // vertical text alignment
+//     if ((textflags & Qt::AlignVCenter) != 0)
+//         y = r.y() + (r.height() + ti.ascent) / 2;
+//     else if ((textflags & Qt::AlignBottom) != 0)
+//         y = r.bottom();
+//     else
+//         y = r.y() + ti.ascent;
+//     if (x)
+//         e.setAttribute("x", x);
+//     if (y)
+//         e.setAttribute("y", y);
+    e.setAttribute(QLatin1String("x"), p.x());
+    e.setAttribute(QLatin1String("y"), p.y());
+    e.appendChild(d->doc.createTextNode(ti.text()));
+}
+
+void Q3SVGPaintEngine::drawImage(const QRectF &r, const QImage &im,
+                                 const QRectF &, Qt::ImageConversionFlags)
+{
+    Q_D(Q3SVGPaintEngine);
+    QDomElement e = d->doc.createElement(QLatin1String("image"));
+    e.setAttribute(QLatin1String("x"), r.x());
+    e.setAttribute(QLatin1String("y"), r.y());
+    e.setAttribute(QLatin1String("width"), r.width());
+    e.setAttribute(QLatin1String("height"), r.height());
+    QImgElement ie;
+    ie.element = e;
+    ie.image = im;
+    d->images.append(ie);
+    // saving to disk and setting the xlink:href attribute will be
+    // done later in save() once we now the svg document name.
+    d->appendChild(e, QPicturePrivate::PdcDrawImage);
+}
+
+
+/*!
+    Returns the SVG as a single string of XML.
+*/
+
+QString Q3SVGPaintEngine::toString() const
+{
+    Q_D(const Q3SVGPaintEngine);
+    if (d->doc.isNull())
+        return QString();
+
+    return d->doc.toString();
+}
+
+/*!
+    Saves the SVG to \a fileName.
+*/
+
+bool Q3SVGPaintEngine::save(const QString &fileName)
+{
+    Q_D(Q3SVGPaintEngine);
+    // guess svg id from fileName
+    QString svgName = fileName.endsWith(QLatin1String(".svg")) ?
+                      fileName.left(fileName.length()-4) : fileName;
+
+    // now we have the info about name and dimensions available
+    QDomElement root = d->doc.documentElement();
+    root.setAttribute(QLatin1String("id"), svgName);
+    // the standard doesn't take respect x and y. But we want a
+    // proper bounding rect. We make width and height bigger when
+    // writing out and subtract x and y when reading in.
+    root.setAttribute(QLatin1String("x"), d->brect.x());
+    root.setAttribute(QLatin1String("y"), d->brect.y());
+    root.setAttribute(QLatin1String("width"), d->brect.width() + d->brect.x());
+    root.setAttribute(QLatin1String("height"), d->brect.height() + d->brect.y());
+
+    // ... and know how to name any image files to be written out
+    int icount = 0;
+    ImageList::Iterator iit = d->images.begin();
+    for (; iit != d->images.end(); ++iit) {
+        QString href = QString(QLatin1String("%1_%2.png")).arg(svgName).arg(icount);
+        (*iit).image.save(href, "PNG");
+        (*iit).element.setAttribute(QLatin1String("xlink:href"), href);
+        icount++;
+    }
+    PixmapList::Iterator pit = d->pixmaps.begin();
+    for (; pit != d->pixmaps.end(); ++pit) {
+        QString href = QString(QLatin1String("%1_%2.png")).arg(svgName).arg(icount);
+        (*pit).pixmap.save(href, "PNG");
+        (*pit).element.setAttribute(QLatin1String("xlink:href"), href);
+        icount++;
+    }
+
+    QFile f(fileName);
+    if (!f.open (QIODevice::WriteOnly))
+        return false;
+    QTextStream s(&f);
+    s.setEncoding(QTextStream::UnicodeUTF8);
+    s << d->doc;
+
+    return true;
+}
+
+/*!
+    \overload
+
+    \a dev is the device to use for saving.
+*/
+
+bool Q3SVGPaintEngine::save(QIODevice *dev)
+{
+    Q_D(Q3SVGPaintEngine);
+#if defined(CHECK_RANGE)
+    if (!d->images.isEmpty() || !d->pixmaps.isEmpty())
+        qWarning("Q3SVGPaintEngine::save: skipping external images");
+#endif
+
+    QTextStream s(dev);
+    s.setEncoding(QTextStream::UnicodeUTF8);
+    s << d->doc;
+
+    return true;
+}
+
+/*!
+    Sets the bounding rectangle of the SVG to rectangle \a r.
+*/
+
+void Q3SVGPaintEngine::setBoundingRect(const QRect &r)
+{
+    d_func()->brect = r;
+}
+
+/*!
+    Returns the SVG's bounding rectangle.
+*/
+
+QRect Q3SVGPaintEngine::boundingRect() const
+{
+    return d_func()->brect;
+}
+
+/*!
+    Loads and parses a SVG from \a dev into the device. Returns true
+    on success (i.e. loaded and parsed without error); otherwise
+    returns false.
+*/
+
+bool Q3SVGPaintEngine::load(QIODevice *dev)
+{
+    return d_func()->doc.setContent(dev);
+}
+
+void Q3SVGPaintEnginePrivate::appendChild(QDomElement &e, QPicturePrivate::PaintCommand c)
+{
+    if (!e.isNull()) {
+        current.appendChild(e);
+        if (c == QPicturePrivate::PdcSave)
+            current = e;
+        // ### optimize application of attributes utilizing <g>
+        if (c == QPicturePrivate::PdcSetClipRegion || c == QPicturePrivate::PdcSetClipPath) {
+            QDomElement ne;
+            ne = doc.createElement(QLatin1String("g"));
+            ne.setAttribute(QLatin1String("style"), QString(QLatin1String("clip-path:url(#clip%1)")).arg(currentClip));
+            if (dirtyTransform) {
+                applyTransform(&ne);
+                dirtyTransform = false;
+            }
+            current.appendChild(ne);
+            current = ne;
+        } else {
+            if (dirtyStyle)                // only reset when entering
+                applyStyle(&e, c);        // or leaving a <g> tag
+            if (dirtyTransform && e.tagName() != QLatin1String("g")) {
+                // same as above but not for <g> tags
+                applyTransform(&e);
+                if (c == QPicturePrivate::PdcSave)
+                    dirtyTransform = false;
+            }
+        }
+    }
+}
+
+void Q3SVGPaintEnginePrivate::applyStyle(QDomElement *e, QPicturePrivate::PaintCommand c) const
+{
+    // ### do not write every attribute each time
+    QColor pcol = cpen.color();
+    QColor bcol = cbrush.color();
+    QString s;
+    if (c == QPicturePrivate::PdcDrawText2 || c == QPicturePrivate::PdcDrawText2Formatted) {
+        // QPainter has a reversed understanding of pen/stroke vs.
+        // brush/fill for text
+        s += QString(QLatin1String("fill:rgb(%1,%2,%3);")).arg(pcol.red()).arg(pcol.green()).arg(pcol.blue());
+        s += QString(QLatin1String("stroke-width:0;"));
+        QFont f = cfont;
+        QFontInfo fi(f);
+        s += QString(QLatin1String("font-size:%1;")).arg(fi.pointSize());
+        s += QString(QLatin1String("font-style:%1;")).arg(f.italic() ? QLatin1String("italic") : QLatin1String("normal"));
+        // not a very scientific distribution
+        QString fw;
+        if (f.weight() <= QFont::Light)
+            fw = QLatin1String("100");
+        else if (f.weight() <= QFont::Normal)
+            fw = QLatin1String("400");
+        else if (f.weight() <= QFont::DemiBold)
+            fw = QLatin1String("600");
+        else if (f.weight() <= QFont::Bold)
+            fw = QLatin1String("700");
+        else if (f.weight() <= QFont::Black)
+            fw = QLatin1String("800");
+        else
+            fw = QLatin1String("900");
+        s += QString(QLatin1String("font-weight:%1;")).arg(fw);
+        s += QString(QLatin1String("font-family:%1;")).arg(f.family());
+    } else {
+        s += QString(QLatin1String("stroke:rgb(%1,%2,%3);")).arg(pcol.red()).arg(pcol.green()).arg(pcol.blue());
+        if (pcol.alpha() != 255)
+            s += QString(QLatin1String("stroke-opacity:%1;")).arg(pcol.alpha()/255.0);
+        if (bcol.alpha() != 255)
+            s += QString(QLatin1String("fill-opacity:%1;")).arg(bcol.alpha()/255.0);
+        double pw = cpen.width();
+        if (pw == 0 && cpen.style() != Qt::NoPen)
+            pw = 0.9;
+        if (c == QPicturePrivate::PdcDrawLine)
+            pw /= (qAbs(worldMatrix.m11()) + qAbs(worldMatrix.m22())) / 2.0;
+        s += QString(QLatin1String("stroke-width:%1;")).arg(pw);
+        if (cpen.style() == Qt::DashLine)
+            s+= QString(QLatin1String("stroke-dasharray:18,6;"));
+        else if (cpen.style() == Qt::DotLine)
+            s+= QString(QLatin1String("stroke-dasharray:3;"));
+        else if (cpen.style() == Qt::DashDotLine)
+            s+= QString(QLatin1String("stroke-dasharray:9,6,3,6;"));
+        else if (cpen.style() == Qt::DashDotDotLine)
+            s+= QString(QLatin1String("stroke-dasharray:9,3,3;"));
+        if (cbrush.style() == Qt::NoBrush || c == QPicturePrivate::PdcDrawPolyline || c == QPicturePrivate::PdcDrawCubicBezier)
+            s += QLatin1String("fill:none;"); // Qt polylines use no brush, neither do Beziers
+        else
+            s += QString(QLatin1String("fill:rgb(%1,%2,%3);")).arg(bcol.red()).arg(bcol.green()).arg(bcol.blue());
+    }
+    e->setAttribute(QLatin1String("style"), s);
+}
+
+void Q3SVGPaintEnginePrivate::applyTransform(QDomElement *e) const
+{
+    QMatrix m = worldMatrix;
+
+    QString s;
+    bool rot = (m.m11() != 1.0 || m.m12() != 0.0 ||
+                 m.m21() != 0.0 || m.m22() != 1.0);
+    if (!rot && (m.dx() != 0.0 || m.dy() != 0.0)) {
+        s = QString(QLatin1String("translate(%1,%2)")).arg(m.dx()).arg(m.dy());
+    } else if (rot) {
+        if (m.m12() == 0.0 && m.m21() == 0.0 &&
+             m.dx() == 0.0 && m.dy() == 0.0)
+            s = QString(QLatin1String("scale(%1,%2)")).arg(m.m11()).arg(m.m22());
+        else
+            s = QString(QLatin1String("matrix(%1,%2,%3,%4,%5,%6)"))
+                .arg(m.m11()).arg(m.m12())
+                .arg(m.m21()).arg(m.m22())
+                .arg(m.dx()).arg(m.dy());
+    } else {
+        return;
+    }
+    e->setAttribute(QLatin1String("transform"), s);
+}
+
+bool Q3SVGPaintEngine::play(QPainter *pt)
+{
+    Q_D(Q3SVGPaintEngine);
+    if (!pt) {
+        Q_ASSERT(pt);
+        return false;
+    }
+    if (d->dev == 0)
+        d->dev = pt->device();
+    d->wwidth = pt->window().width();
+    d->wheight = pt->window().height();
+
+    pt->setPen(Qt::NoPen); // SVG default pen and brush
+    pt->setBrush(Qt::black);
+    if (d->doc.isNull()) {
+        qWarning("Q3SVGPaintEngine::play: No SVG data set.");
+        return false;
+    }
+
+    QDomNode svg = d->doc.namedItem(QLatin1String("svg"));
+    if (svg.isNull() || !svg.isElement()) {
+        qWarning("Q3SVGPaintEngine::play: Couldn't find any svg element.");
+        return false;
+    }
+
+    // force transform to be activated in case our sequences
+    // are replayed later with a transformed painter
+    pt->setWorldXForm(true);
+
+    QDomNamedNodeMap attr = svg.attributes();
+    int x = d->lenToInt(attr, QLatin1String("x"));
+    int y = d->lenToInt(attr, QLatin1String("y"));
+    d->brect.setX(x);
+    d->brect.setY(y);
+    QString wstr = attr.contains(QLatin1String("width"))
+                   ? attr.namedItem(QLatin1String("width")).nodeValue() : QString(QLatin1String("100%"));
+    QString hstr = attr.contains(QLatin1String("height"))
+                   ? attr.namedItem(QLatin1String("height")).nodeValue() : QString(QLatin1String("100%"));
+    double width = d->parseLen(wstr, 0, true);
+    double height = d->parseLen(hstr, 0, false);
+    // SVG doesn't respect x and y. But we want a proper bounding rect.
+    d->brect.setWidth(int(width) - x);
+    d->brect.setHeight(int(height) - y);
+    pt->setClipRect(d->brect);
+
+    if (attr.contains(QLatin1String("viewBox"))) {
+        QRegExp re(QString::fromLatin1("\\s*(\\S+)\\s*,?\\s*(\\S+)\\s*,?"),
+                                       "\\s*(\\S+)\\s*,?\\s*(\\S+)\\s*");
+        if (re.indexIn(attr.namedItem(QLatin1String("viewBox")).nodeValue()) < 0) {
+            qWarning("Q3SVGPaintEngine::play: Invalid viewBox attribute.");
+            return false;
+        } else {
+            double x = re.cap(1).toDouble();
+            double y = re.cap(2).toDouble();
+            double w = re.cap(3).toDouble();
+            double h = re.cap(4).toDouble();
+            if (w < 0 || h < 0) {
+                qWarning("Q3SVGPaintEngine::play: Invalid viewBox dimension.");
+                return false;
+            } else if (w == 0 || h == 0) {
+                return true;
+            }
+            pt->scale(width/w, height/h);
+            pt->translate(-x, -y);
+        }
+    }
+
+    const struct ElementTable {
+        const char *name;
+        ElementType type;
+    } etab[] = {
+        {"a",        AnchorElement  },
+        {"#comment", CommentElement },
+        {"circle",   CircleElement  },
+        {"clipPath", ClipElement    },
+        {"desc",     DescElement    },
+        {"ellipse",  EllipseElement },
+        {"g",        GroupElement   },
+        {"image",    ImageElement   },
+        {"line",     LineElement    },
+        {"polyline", PolylineElement},
+        {"polygon",  PolygonElement },
+        {"path",     PathElement    },
+        {"rect",     RectElement    },
+        {"svg",      SvgElement     },
+        {"text",     TextElement    },
+        {"tspan",    TSpanElement   },
+        {"title",    TitleElement   },
+        {0,          InvalidElement }
+    };
+    // initialize only once
+    if (!qSvgTypeMap) {
+        qSvgTypeMap = new QSvgTypeMap;
+        const ElementTable *t = etab;
+        while (t->name) {
+            qSvgTypeMap->insert(QLatin1String(t->name), t->type);
+            t++;
+        }
+    }
+
+    // initial state
+    Q3SVGPaintEngineState st;
+    st.textx = st.texty = 0;
+    st.textalign = Qt::AlignLeft;
+    d->stack.append(st);
+    d->curr = &d->stack.last();
+    // 'play' all elements recursively starting with 'svg' as root
+    bool b = d->play(svg, pt);
+    d->stack.removeFirst();
+    return b;
+}
+
+bool Q3SVGPaintEnginePrivate::play(const QDomNode &node, QPainter *pt)
+{
+    saveAttributes(pt);
+
+    ElementType t = (*qSvgTypeMap)[node.nodeName()];
+
+    if (t == LineElement && pt->pen().style() == Qt::NoPen) {
+        QPen p = pt->pen();
+        p.setStyle(Qt::SolidLine);
+        pt->setPen(p);
+    }
+    QDomNamedNodeMap attr = node.attributes();
+    if (attr.contains(QLatin1String("style")))
+        setStyle(attr.namedItem(QLatin1String("style")).nodeValue(), pt);
+    // ### might have to exclude more elements from transform
+    if (t != SvgElement && attr.contains(QLatin1String("transform")))
+        setTransform(attr.namedItem(QLatin1String("transform")).nodeValue(), pt);
+    uint i = attr.length();
+    if (i > 0) {
+        QPen pen = pt->pen();
+        QFont font = pt->font();
+        while (i--) {
+            QDomNode n = attr.item(i);
+            QString a = n.nodeName();
+            QString val = n.nodeValue().toLower().trimmed();
+            setStyleProperty(a, val, &pen, &font, &curr->textalign, pt);
+        }
+        pt->setPen(pen);
+        pt->setFont(font);
+    }
+
+    double x1, y1, x2, y2, rx, ry, w, h;
+    double cx1, cy1, crx, cry;
+    switch (t) {
+    case CommentElement:
+        // ignore
+        break;
+    case RectElement:
+        rx = ry = 0;
+        x1 = lenToDouble(attr, QLatin1String("x"));
+        y1 = lenToDouble(attr, QLatin1String("y"));
+        w = lenToDouble(attr, QLatin1String("width"));
+        h = lenToDouble(attr, QLatin1String("height"));
+        if (w == 0 || h == 0) // prevent div by zero below
+            break;
+        x2 = attr.contains(QLatin1String("rx")); // tiny abuse of x2 and y2
+        y2 = attr.contains(QLatin1String("ry"));
+        if (x2)
+            rx = lenToDouble(attr, QLatin1String("rx"));
+        if (y2)
+            ry = lenToDouble(attr, QLatin1String("ry"));
+        if (x2 && !y2)
+            ry = rx;
+        else if (!x2 && y2)
+            rx = ry;
+        rx = 200.0*rx / w;
+        ry = 200.0*ry / h;
+        pt->drawRoundRect(QRectF(x1, y1, w, h), int(rx), int(ry));
+        break;
+    case CircleElement:
+        cx1 = lenToDouble(attr, QLatin1String("cx")) + 0.5;
+        cy1 = lenToDouble(attr, QLatin1String("cy")) + 0.5;
+        crx = lenToDouble(attr, QLatin1String("r"));
+        pt->drawEllipse(QRectF(cx1-crx, cy1-crx, 2*crx, 2*crx));
+        break;
+    case EllipseElement:
+        cx1 = lenToDouble(attr, QLatin1String("cx")) + 0.5;
+        cy1 = lenToDouble(attr, QLatin1String("cy")) + 0.5;
+        crx = lenToDouble(attr, QLatin1String("rx"));
+        cry = lenToDouble(attr, QLatin1String("ry"));
+        pt->drawEllipse(QRectF(cx1-crx, cy1-cry, 2*crx, 2*cry));
+        break;
+    case LineElement:
+        {
+            x1 = lenToDouble(attr, QLatin1String("x1"));
+            x2 = lenToDouble(attr, QLatin1String("x2"));
+            y1 = lenToDouble(attr, QLatin1String("y1"));
+            y2 = lenToDouble(attr, QLatin1String("y2"));
+            QPen p = pt->pen();
+            w = p.width();
+            p.setWidth((unsigned int)(w * (qAbs(pt->worldMatrix().m11()) + qAbs(pt->worldMatrix().m22())) / 2));
+            pt->setPen(p);
+            pt->drawLine(QLineF(x1, y1, x2, y2));
+            p.setWidthF(w);
+            pt->setPen(p);
+        }
+        break;
+    case PolylineElement:
+    case PolygonElement:
+        {
+            QString pts = attr.namedItem(QLatin1String("points")).nodeValue();
+            pts = pts.simplified();
+            QStringList sl = pts.split(QRegExp(QString::fromLatin1("[,\\s]")),
+                                               QString::SkipEmptyParts);
+            QPolygonF ptarr((uint) sl.count() / 2);
+            for (int i = 0; i < (int) sl.count() / 2; i++) {
+                double dx = sl[2*i].toDouble();
+                double dy = sl[2*i+1].toDouble();
+                ptarr[i] = QPointF(dx, dy);
+            }
+            if (t == PolylineElement) {
+                if (pt->brush().style() != Qt::NoBrush) {
+                    QPen pn = pt->pen();
+                    pt->setPen(Qt::NoPen);
+                    pt->drawPolygon(ptarr);
+                    pt->setPen(pn);
+                }
+                pt->drawPolyline(ptarr); // ### closes when filled. bug ?
+            } else {
+                pt->drawPolygon(ptarr);
+            }
+        }
+        break;
+    case SvgElement:
+    case GroupElement:
+    case AnchorElement:
+        {
+            QDomNode child = node.firstChild();
+            while (!child.isNull()) {
+                play(child, pt);
+                child = child.nextSibling();
+            }
+        }
+        break;
+    case PathElement:
+        drawPath(attr.namedItem(QLatin1String("d")).nodeValue(), pt);
+        break;
+    case TSpanElement:
+    case TextElement:
+        {
+            if (attr.contains(QLatin1String("x")))
+                 curr->textx = lenToDouble(attr, QLatin1String("x"));
+            if (attr.contains(QLatin1String("y")))
+                 curr->texty = lenToDouble(attr, QLatin1String("y"));
+            if (t == TSpanElement) {
+                curr->textx += lenToDouble(attr, QLatin1String("dx"));
+                curr->texty += lenToDouble(attr, QLatin1String("dy"));
+            }
+            // backup old colors
+            QPen pn = pt->pen();
+            QColor pcolor = pn.color();
+            QColor bcolor = pt->brush().color();
+            QDomNode c = node.firstChild();
+            while (!c.isNull()) {
+                if (c.isText()) {
+                    // we have pen and brush reversed for text drawing
+                    pn.setColor(bcolor);
+                    pt->setPen(pn);
+                    QString text = c.toText().nodeValue();
+                    text = text.simplified(); // ### 'preserve'
+                    w = pt->fontMetrics().width(text);
+                    if (curr->textalign == Qt::AlignHCenter)
+                        curr->textx -= w / 2;
+                    else if (curr->textalign == Qt::AlignRight)
+                        curr->textx -= w;
+                    pt->drawText(QPointF(curr->textx, curr->texty), text);
+                    // restore pen
+                    pn.setColor(pcolor);
+                    pt->setPen(pn);
+                    curr->textx += w;
+                } else if (c.isElement() && c.toElement().tagName() == QLatin1String("tspan")) {
+                    play(c, pt);
+
+                }
+                c = c.nextSibling();
+            }
+            if (t == TSpanElement) {
+                // move current text position in parent text element
+                StateList::Iterator it = --(--stack.end());
+                (*it).textx = curr->textx;
+                (*it).texty = curr->texty;
+            }
+        }
+        break;
+    case ImageElement:
+        {
+            x1 = lenToDouble(attr, QLatin1String("x"));
+            y1 = lenToDouble(attr, QLatin1String("y"));
+            w = lenToDouble(attr, QLatin1String("width"));
+            h = lenToDouble(attr, QLatin1String("height"));
+            QString href = attr.namedItem(QLatin1String("xlink:href")).nodeValue();
+            // ### catch references to embedded .svg files
+            QPixmap pix;
+            if (!pix.load(href)){
+                qWarning("Q3SVGPaintEngine::play: Couldn't load image %s",href.latin1());
+                break;
+            }
+            pt->drawPixmap(QRectF(x1, y1, w, h), pix, QRectF());
+        }
+        break;
+    case DescElement:
+    case TitleElement:
+        // ignored for now
+        break;
+    case ClipElement:
+        {
+            restoreAttributes(pt); // To ensure the clip rect is saved, we need to restore now
+            QDomNode child = node.firstChild();
+            QDomNamedNodeMap childAttr = child.attributes();
+            if (child.nodeName() == QLatin1String("rect")) {
+                QRect r;
+                r.setX(lenToInt(childAttr, QLatin1String("x")));
+                r.setY(lenToInt(childAttr, QLatin1String("y")));
+                r.setWidth(lenToInt(childAttr, QLatin1String("width")));
+                r.setHeight(lenToInt(childAttr, QLatin1String("height")));
+                pt->setClipRect(r);
+            } else if (child.nodeName() == QLatin1String("ellipse")) {
+                QRect r;
+                int x = lenToInt(childAttr, QLatin1String("cx"));
+                int y = lenToInt(childAttr, QLatin1String("cy"));
+                int width = lenToInt(childAttr, QLatin1String("rx"));
+                int height = lenToInt(childAttr, QLatin1String("ry"));
+                r.setX(x - width);
+                r.setY(y - height);
+                r.setWidth(width * 2);
+                r.setHeight(height * 2);
+                QRegion rgn(r, QRegion::Ellipse);
+                pt->setClipRegion(rgn);
+            }
+            break;
+        }
+    case InvalidElement:
+        qWarning("Q3SVGPaintEngine::play: unknown element type %s", node.nodeName().latin1());
+        break;
+    }
+
+    if (t != ClipElement)
+        restoreAttributes(pt);
+
+    return true;
+}
+
+/*!
+    \internal
+
+    Parse a <length> datatype consisting of a number followed by an
+    optional unit specifier. Can be used for type <coordinate> as
+    well. For relative units the value of \a horiz will determine
+    whether the horizontal or vertical dimension will be used.
+*/
+double Q3SVGPaintEnginePrivate::parseLen(const QString &str, bool *ok, bool horiz) const
+{
+    QRegExp reg(QString::fromLatin1("([+-]?\\d*\\.*\\d*[Ee]?[+-]?\\d*)(em|ex|px|%|pt|pc|cm|mm|in|)$"));
+    if (reg.indexIn(str) == -1) {
+        qWarning("Q3SVGPaintEngine::parseLen: couldn't parse %s", str.latin1());
+        if (ok)
+            *ok = false;
+        return 0.0;
+    }
+
+    double dbl = reg.cap(1).toDouble();
+    QString u = reg.cap(2);
+    if (!u.isEmpty() && u != QLatin1String("px")) {
+        if (u == QLatin1String("em")) {
+            QFontInfo fi(cfont);
+            dbl *= fi.pixelSize();
+        } else if (u == QLatin1String("ex")) {
+            QFontInfo fi(cfont);
+            dbl *= 0.5 * fi.pixelSize();
+        } else if (u == QLatin1String("%"))
+            dbl *= (horiz ? wwidth : wheight)/100.0;
+        else if (u == QLatin1String("cm"))
+            dbl *= dev->logicalDpiX() / 2.54;
+        else if (u == QLatin1String("mm"))
+            dbl *= dev->logicalDpiX() / 25.4;
+        else if (u == QLatin1String("in"))
+            dbl *= dev->logicalDpiX();
+        else if (u == QLatin1String("pt"))
+            dbl *= dev->logicalDpiX() / 72.0;
+        else if (u == QLatin1String("pc"))
+            dbl *= dev->logicalDpiX() / 6.0;
+        else
+            qWarning("Q3SVGPaintEngine::parseLen: Unknown unit %s", u.latin1());
+    }
+    if (ok)
+        *ok = true;
+    return dbl;
+}
+
+/*!
+    \internal
+
+    Returns the length specified in attribute \a attr in \a map. If
+    the specified attribute doesn't exist or can't be parsed \a def is
+    returned.
+*/
+
+int Q3SVGPaintEnginePrivate::lenToInt(const QDomNamedNodeMap &map, const QString &attr, int def) const
+{
+    if (map.contains(attr)) {
+        bool ok;
+        double dbl = parseLen(map.namedItem(attr).nodeValue(), &ok);
+        if (ok)
+            return qRound(dbl);
+    }
+    return def;
+}
+
+double Q3SVGPaintEnginePrivate::lenToDouble(const QDomNamedNodeMap &map, const QString &attr,
+                                    int def) const
+{
+    if (map.contains(attr)) {
+        bool ok;
+        double x = parseLen(map.namedItem(attr).nodeValue(), &ok);
+        if (ok) return x;
+    }
+    return static_cast<double>(def);
+}
+
+void Q3SVGPaintEnginePrivate::setTransform(const QString &tr, QPainter *pt)
+{
+    QString t = tr.simplified();
+
+    QRegExp reg(QString::fromLatin1("\\s*([\\w]+)\\s*\\(([^\\(]*)\\)"));
+    int index = 0;
+    while ((index = reg.indexIn(t, index)) >= 0) {
+        QString command = reg.cap(1);
+        QString params = reg.cap(2);
+        QStringList plist = params.split(QRegExp(QString::fromLatin1("[,\\s]")),
+                                         QString::SkipEmptyParts);
+        if (command == QLatin1String("translate")) {
+            double tx = 0, ty = 0;
+            tx = plist[0].toDouble();
+            if (plist.count() >= 2)
+                ty = plist[1].toDouble();
+            pt->translate(tx, ty);
+        } else if (command == QLatin1String("rotate")) {
+            pt->rotate(plist[0].toDouble());
+        } else if (command == QLatin1String("scale")) {
+            double sx, sy;
+            sx = sy = plist[0].toDouble();
+            if (plist.count() >= 2)
+                sy = plist[1].toDouble();
+            pt->scale(sx, sy);
+        } else if (command == QLatin1String("matrix") && plist.count() >= 6) {
+            double m[6];
+            for (int i = 0; i < 6; i++)
+                m[i] = plist[i].toDouble();
+            QMatrix wm(m[0], m[1], m[2], m[3], m[4], m[5]);
+            pt->setWorldMatrix(wm, true);
+        } else if (command == QLatin1String("skewX")) {
+            pt->shear(0.0, tan(plist[0].toDouble() * deg2rad));
+        } else if (command == QLatin1String("skewY")) {
+            pt->shear(tan(plist[0].toDouble() * deg2rad), 0.0);
+        }
+
+        // move on to next command
+        index += reg.matchedLength();
+    }
+}
+/*!
+    \internal
+
+    Push the current drawing attributes on a stack.
+
+    \sa restoreAttributes()
+*/
+
+void Q3SVGPaintEnginePrivate::saveAttributes(QPainter *pt)
+{
+    pt->save();
+    // copy old state
+    Q3SVGPaintEngineState st(*curr);
+    stack.append(st);
+    curr = &stack.last();
+}
+
+/*!
+    \internal
+
+    Pop the current drawing attributes off the stack.
+
+    \sa saveAttributes()
+*/
+
+void Q3SVGPaintEnginePrivate::restoreAttributes(QPainter *pt)
+{
+    pt->restore();
+    Q_ASSERT(stack.count() > 1);
+    stack.removeLast();
+    curr = &stack.last();
+}
+
+void Q3SVGPaintEnginePrivate::setStyle(const QString &s, QPainter *pt)
+{
+    QStringList rules = s.split(QLatin1Char(';'), QString::SkipEmptyParts);
+
+    QPen pen = pt->pen();
+    QFont font = pt->font();
+
+    QStringList::ConstIterator it = rules.constBegin();
+    for (; it != rules.constEnd(); it++) {
+        int col = (*it).indexOf(QLatin1Char(':'));
+        if (col > 0) {
+            QString prop = (*it).left(col).simplified();
+            QString val = (*it).right((*it).length() - col - 1);
+            val = val.toLower().trimmed();
+            setStyleProperty(prop, val, &pen, &font, &curr->textalign, pt);
+        }
+    }
+    pt->setPen(pen);
+    pt->setFont(font);
+}
+
+void Q3SVGPaintEnginePrivate::setStyleProperty(const QString &prop, const QString &val, QPen *pen,
+                                       QFont *font, int *talign, QPainter *pt)
+{
+    if (prop == QLatin1String("stroke")) {
+        if (val == QLatin1String("none")) {
+            pen->setStyle(Qt::NoPen);
+        } else {
+            pen->setColor(parseColor(val));
+            if (pen->style() == Qt::NoPen)
+                pen->setStyle(Qt::SolidLine);
+            if (pen->width() == 0)
+                pen->setWidth(1);
+        }
+    } else if (prop == QLatin1String("stroke-opacity")) {
+        double opacity = parseLen(val);
+        QColor c = pen->color();
+        c.setAlpha((int)(opacity*255));
+        pen->setColor(c);
+    } else if (prop == QLatin1String("fill-opacity")) {
+        double opacity = parseLen(val);
+        QColor c = pt->brush().color();
+        c.setAlpha((int)(opacity*255));
+        pt->setBrush(c);
+    } else if (prop == QLatin1String("stroke-width")) {
+        double w = parseLen(val);
+        if (w > 0.0001)
+            pen->setWidth(int(w));
+        else
+            pen->setStyle(Qt::NoPen);
+    } else if (prop == QLatin1String("stroke-linecap")) {
+        if (val == QLatin1String("butt"))
+            pen->setCapStyle(Qt::FlatCap);
+        else if (val == QLatin1String("round"))
+            pen->setCapStyle(Qt::RoundCap);
+        else if (val == QLatin1String("square"))
+            pen->setCapStyle(Qt::SquareCap);
+    } else if (prop == QLatin1String("stroke-linejoin")) {
+        if (val == QLatin1String("miter"))
+            pen->setJoinStyle(Qt::MiterJoin);
+        else if (val == QLatin1String("round"))
+            pen->setJoinStyle(Qt::RoundJoin);
+        else if (val == QLatin1String("bevel"))
+            pen->setJoinStyle(Qt::BevelJoin);
+    } else if (prop == QLatin1String("stroke-dasharray")) {
+        if (val == QLatin1String("18,6"))
+            pen->setStyle(Qt::DashLine);
+        else if (val == QLatin1String("3"))
+            pen->setStyle(Qt::DotLine);
+        else if (val == QLatin1String("9,6,3,6"))
+            pen->setStyle(Qt::DashDotLine);
+        else if (val == QLatin1String("9,3,3"))
+            pen->setStyle(Qt::DashDotDotLine);
+    } else if (prop == QLatin1String("fill")) {
+        if (val == QLatin1String("none"))
+            pt->setBrush(Qt::NoBrush);
+        else
+            pt->setBrush(parseColor(val));
+    } else if (prop == QLatin1String("font-size")) {
+        font->setPixelSize(qRound(parseLen(val)));
+    } else if (prop == QLatin1String("font-family")) {
+        font->setFamily(val);
+    } else if (prop == QLatin1String("font-style")) {
+        if (val == QLatin1String("normal"))
+            font->setItalic(false);
+        else if (val == QLatin1String("italic"))
+            font->setItalic(true);
+        else
+            qWarning("QSvgDevice::setStyleProperty: unhandled font-style: %s", val.latin1());
+    } else if (prop == QLatin1String("font-weight")) {
+        int w = font->weight();
+        // no exact equivalents so we have to QLatin1String("round") a little bit
+        if (val == QLatin1String("100") || val == QLatin1String("200"))
+            w = QFont::Light;
+        if (val == QLatin1String("300") || val == QLatin1String("400") || val == QLatin1String("normal"))
+            w = QFont::Normal;
+        else if (val == QLatin1String("500") || val == QLatin1String("600"))
+            w = QFont::DemiBold;
+        else if (val == QLatin1String("700") || val == QLatin1String("bold") || val == QLatin1String("800"))
+            w = QFont::Bold;
+        else if (val == QLatin1String("900"))
+            w = QFont::Black;
+        font->setWeight(w);
+    } else if (prop == QLatin1String("text-anchor")) {
+        if (val == QLatin1String("middle"))
+            *talign = Qt::AlignHCenter;
+        else if (val == QLatin1String("end"))
+            *talign = Qt::AlignRight;
+        else
+            *talign = Qt::AlignLeft;
+    }
+}
+
+void Q3SVGPaintEnginePrivate::drawPath(const QString &data, QPainter *pt)
+{
+    double x0 = 0, y0 = 0;              // starting point
+    double x = 0, y = 0;                // current point
+    QPointF ctrlPt;
+    QPainterPath path;                  // resulting path
+    int idx = 0;                        // current data position
+    int mode = 0, lastMode = 0;         // parser state
+    bool relative = false;              // e.g. 'h' vs. 'H'
+    QString commands(QLatin1String("MZLHVCSQTA"));     // recognized commands
+    int cmdArgs[] = { 2, 0, 2, 1, 1, 6, 4, 4, 2, 7 };                   // no of arguments
+    QRegExp reg(QString::fromLatin1("\\s*,?\\s*([+-]?\\d*\\.?\\d*)"));  // floating point
+
+    // detect next command
+    while (idx < data.length()) {
+        QChar ch = data[(int)idx++];
+        if (ch.isSpace())
+            continue;
+        QChar chUp = ch.toUpper();
+        int cmd = commands.indexOf(chUp);
+        if (cmd >= 0) {
+            // switch to new command mode
+            mode = cmd;
+            relative = (ch != chUp);                // e.g. 'm' instead of 'M'
+        } else {
+            if (mode && !ch.isLetter()) {
+                cmd = mode;                        // continue in previous mode
+                idx--;
+            } else {
+                qWarning("Q3SVGPaintEngine::drawPath: Unknown command");
+                return;
+            }
+        }
+
+        // read in the required number of arguments
+        const int maxArgs = 7;
+        double arg[maxArgs];
+        int numArgs = cmdArgs[cmd];
+        for (int i = 0; i < numArgs; i++) {
+            int pos = reg.indexIn(data, idx);
+            if (pos == -1) {
+                qWarning("Q3SVGPaintEngine::drawPath: Error parsing arguments");
+                return;
+            }
+            arg[i] = reg.cap(1).toDouble();
+            idx = pos + reg.matchedLength();
+        };
+
+        // process command
+        double offsetX = relative ? x : 0;        // correction offsets
+        double offsetY = relative ? y : 0;        // for relative commands
+        switch (mode) {
+        case 0:                                        // 'M' move to
+            x = x0 = arg[0] + offsetX;
+            y = y0 = arg[1] + offsetY;
+            path.moveTo(x0, y0);
+            mode = 2;                                  // -> 'L'
+            break;
+        case 1:                                        // 'Z' close path
+            x = x0;
+            y = y0;
+            path.closeSubpath();
+            mode = 0;
+            break;
+        case 2:                                        // 'L' line to
+            x = arg[0] + offsetX;
+            y = arg[1] + offsetY;
+            path.lineTo(x, y);
+            break;
+        case 3:                                        // 'H' horizontal line
+            x = arg[0] + offsetX;
+            path.lineTo(x, y);
+            break;
+        case 4:                                        // 'V' vertical line
+            y = arg[0] + offsetY;
+            path.lineTo(x, y);
+            break;
+        case 5: {                                        // 'C' cubic bezier curveto
+            QPointF c1(arg[0]+offsetX, arg[1]+offsetY);
+            QPointF c2(arg[2]+offsetX, arg[3]+offsetY);
+            QPointF e(arg[4]+offsetX, arg[5]+offsetY);
+            path.cubicTo(c1, c2, e);
+            ctrlPt = c2;
+            x = e.x();
+            y = e.y();
+            break;
+        }
+        case 6: {                                        // 'S' smooth shorthand
+            QPointF c1;
+            if (lastMode == 5 || lastMode == 6)
+                c1 = QPointF(2*x-ctrlPt.x(), 2*y-ctrlPt.y());
+            else
+                c1 = QPointF(x, y);
+            QPointF c2(arg[0]+offsetX, arg[1]+offsetY);
+            QPointF e(arg[2]+offsetX, arg[3]+offsetY);
+            path.cubicTo(c1, c2, e);
+            ctrlPt = c2;
+            x = e.x();
+            y = e.y();
+            break;
+        }
+        case 7: {                                        // 'Q' quadratic bezier curves
+            QPointF c(arg[0]+offsetX, arg[1]+offsetY);
+            QPointF e(arg[2]+offsetX, arg[3]+offsetY);
+            path.quadTo(c, e);
+            ctrlPt = c;
+            x = e.x();
+            y = e.y();
+            break;
+        }
+        case 8: {                                      // 'T' smooth shorthand
+            QPointF e(arg[0]+offsetX, arg[1]+offsetY);
+            QPointF c;
+            if (lastMode == 7 || lastMode == 8)
+                c = QPointF(2*x-ctrlPt.x(), 2*y-ctrlPt.y());
+            else
+                c = QPointF(x, y);
+            path.quadTo(c, e);
+            ctrlPt = c;
+            x = e.x();
+            y = e.y();
+            break;
+        }
+        case 9:                                        // 'A' elliptical arc curve
+            // ### just a straight line
+            x = arg[5] + offsetX;
+            y = arg[6] + offsetY;
+            path.lineTo(x, y);
+            break;
+        };
+        lastMode = mode;
+    }
+    pt->drawPath(path);
+}
+
+/*!
+    \internal
+
+    Parses a CSS2-compatible color specification. Either a keyword or
+    a numerical RGB specification like #ff00ff or rgb(255,0,50%).
+*/
+
+QColor Q3SVGPaintEnginePrivate::parseColor(const QString &col)
+{
+    static const struct ColorTable {
+        const char *name;
+        const char *rgb;
+    } coltab[] = {
+        { "black",   "#000000" },
+        { "silver",  "#c0c0c0" },
+        { "gray",    "#808080" },
+        { "white",   "#ffffff" },
+        { "maroon",  "#800000" },
+        { "red",     "#ff0000" },
+        { "purple",  "#800080" },
+        { "fuchsia", "#ff00ff" },
+        { "green",   "#008000" },
+        { "lime",    "#00ff00" },
+        { "olive",   "#808000" },
+        { "yellow",  "#ffff00" },
+        { "navy",    "#000080" },
+        { "blue",    "#0000ff" },
+        { "teal",    "#008080" },
+        { "aqua",    "#00ffff" },
+        // ### the latest spec has more
+        { 0,         0         }
+    };
+
+    // initialize color map on first use
+    if (!qSvgColMap) {
+        qSvgColMap = new QMap<QString,QString>;
+        const struct ColorTable *t = coltab;
+        while (t->name) {
+            qSvgColMap->insert(QLatin1String(t->name), QLatin1String(t->rgb));
+            ++t;
+        }
+    }
+
+    // a keyword?
+    if (qSvgColMap->contains(col))
+        return QColor((*qSvgColMap)[col]);
+    // in rgb(r,g,b) form ?
+    QString c = col;
+    c.replace(QRegExp(QString::fromLatin1("\\s*")), QLatin1String(""));
+    QRegExp reg(QString::fromLatin1("^rgb\\((\\d+)(%?),(\\d+)(%?),(\\d+)(%?)\\)$"));
+    if (reg.indexIn(c) >= 0) {
+        int comp[3];
+        for (int i = 0; i < 3; i++) {
+            comp[i] = reg.cap(2*i+1).toInt();
+            if (!reg.cap(2*i+2).isEmpty())                // percentage ?
+                comp[i] = int((double(255*comp[i])/100.0));
+        }
+        return QColor(comp[0], comp[1], comp[2]);
+    }
+
+    // check for predefined Qt color objects, #RRGGBB and #RGB
+    return QColor(col);
+}
+
+static QString qt_svg_compose_path(const QPainterPath &path)
+{
+    QString str, tmp;
+    for (int i = 0; i < path.elementCount(); ++i) {
+        const QPainterPath::Element &elm = path.elementAt(i);
+        switch (elm.type) {
+        case QPainterPath::LineToElement:
+            tmp.sprintf("L %f %f ", elm.x, elm.y);
+            str += tmp;
+            break;
+        case QPainterPath::MoveToElement:
+            tmp.sprintf("M %f %f ", elm.x, elm.y);
+            str += tmp;
+            break;
+        case QPainterPath::CurveToElement:
+        {
+            Q_ASSERT(path.elementCount() > i+2);
+            const QPainterPath::Element cd1 = path.elementAt(i+1);
+            const QPainterPath::Element cd2 = path.elementAt(i+2);
+            Q_ASSERT(cd1.type == QPainterPath::CurveToDataElement
+                     && cd2.type == QPainterPath::CurveToDataElement);
+            tmp.sprintf("C %f %f %f %f %f %f ", elm.x, elm.y, cd1.x, cd1.y, cd2.x, cd2.y);
+            str += tmp;
+            i += 2;
+            break;
+        }
+        default:
+            break;
+        }
+    }
+    return str;
+}
+
+QT_END_NAMESPACE