Long live Qt 4.5!

1 files changed, 330 insertions, 0 deletions

diff --git a/src/svg/qsvgnode.cpp b/src/svg/qsvgnode.cpp
new file mode 100644
index 0000000..f1c1b38
--- /dev/null
+++ b/src/svg/qsvgnode.cpp
@@ -0,0 +1,330 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the QtSvg 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 "qsvgnode_p.h"
+#include "qsvgtinydocument_p.h"
+
+#ifndef QT_NO_SVG
+
+#include "qdebug.h"
+
+QT_BEGIN_NAMESPACE
+
+QSvgNode::QSvgNode(QSvgNode *parent)
+    : m_parent(parent),
+      m_visible(true),
+      m_displayMode(BlockMode)
+{
+}
+
+QSvgNode::~QSvgNode()
+{
+
+}
+
+void QSvgNode::appendStyleProperty(QSvgStyleProperty *prop, const QString &id,
+                                   bool justLink)
+{
+    //qDebug()<<"appending "<<prop->type()<< " ("<< id <<") "<<"to "<<this<<this->type();
+    if (!justLink) {
+        switch (prop->type()) {
+        case QSvgStyleProperty::QUALITY:
+            m_style.quality = static_cast<QSvgQualityStyle*>(prop);
+            break;
+        case QSvgStyleProperty::FILL:
+            m_style.fill = static_cast<QSvgFillStyle*>(prop);
+            break;
+        case QSvgStyleProperty::VIEWPORT_FILL:
+            m_style.viewportFill = static_cast<QSvgViewportFillStyle*>(prop);
+            break;
+        case QSvgStyleProperty::FONT:
+            m_style.font = static_cast<QSvgFontStyle*>(prop);
+            break;
+        case QSvgStyleProperty::STROKE:
+            m_style.stroke = static_cast<QSvgStrokeStyle*>(prop);
+            break;
+        case QSvgStyleProperty::SOLID_COLOR:
+            m_style.solidColor = static_cast<QSvgSolidColorStyle*>(prop);
+            break;
+        case QSvgStyleProperty::GRADIENT:
+            m_style.gradient = static_cast<QSvgGradientStyle*>(prop);
+            break;
+        case QSvgStyleProperty::TRANSFORM:
+            m_style.transform = static_cast<QSvgTransformStyle*>(prop);
+            break;
+        case QSvgStyleProperty::ANIMATE_COLOR:
+            m_style.animateColor = static_cast<QSvgAnimateColor*>(prop);
+            break;
+        case QSvgStyleProperty::ANIMATE_TRANSFORM:
+            m_style.animateTransforms.append(
+                static_cast<QSvgAnimateTransform*>(prop));
+            break;
+        case QSvgStyleProperty::OPACITY:
+            m_style.opacity = static_cast<QSvgOpacityStyle*>(prop);
+            break;
+        case QSvgStyleProperty::COMP_OP:
+            m_style.compop = static_cast<QSvgCompOpStyle*>(prop);
+            break;
+        default:
+            qDebug("QSvgNode: Trying to append unknown property!");
+            break;
+        }
+    }
+    if (!id.isEmpty()) {
+        m_styles.insert(id, prop);
+    }
+}
+
+void QSvgNode::applyStyle(QPainter *p, QSvgExtraStates &states)
+{
+    m_style.apply(p, bounds(), this, states);
+}
+
+void QSvgNode::revertStyle(QPainter *p, QSvgExtraStates &states)
+{
+    m_style.revert(p, states);
+}
+
+QSvgStyleProperty * QSvgNode::styleProperty(QSvgStyleProperty::Type type) const
+{
+    const QSvgNode *node = this;
+    while (node) {
+        switch (type) {
+        case QSvgStyleProperty::QUALITY:
+            if (node->m_style.quality)
+                return node->m_style.quality;
+            break;
+        case QSvgStyleProperty::FILL:
+            if (node->m_style.fill)
+                return node->m_style.fill;
+            break;
+        case QSvgStyleProperty::VIEWPORT_FILL:
+            if (m_style.viewportFill)
+                return node->m_style.viewportFill;
+            break;
+        case QSvgStyleProperty::FONT:
+            if (node->m_style.font)
+                return node->m_style.font;
+            break;
+        case QSvgStyleProperty::STROKE:
+            if (node->m_style.stroke)
+                return node->m_style.stroke;
+            break;
+        case QSvgStyleProperty::SOLID_COLOR:
+            if (node->m_style.solidColor)
+                return node->m_style.solidColor;
+            break;
+        case QSvgStyleProperty::GRADIENT:
+            if (node->m_style.gradient)
+                return node->m_style.gradient;
+            break;
+        case QSvgStyleProperty::TRANSFORM:
+            if (node->m_style.transform)
+                return node->m_style.transform;
+            break;
+        case QSvgStyleProperty::ANIMATE_COLOR:
+            if (node->m_style.animateColor)
+                return node->m_style.animateColor;
+            break;
+        case QSvgStyleProperty::ANIMATE_TRANSFORM:
+            if (!node->m_style.animateTransforms.isEmpty())
+                return node->m_style.animateTransforms.first();
+            break;
+        case QSvgStyleProperty::OPACITY:
+            if (node->m_style.opacity)
+                return node->m_style.opacity;
+            break;
+        case QSvgStyleProperty::COMP_OP:
+            if (node->m_style.compop)
+                return node->m_style.compop;
+            break;
+        default:
+            break;
+        }
+        node = node->parent();
+    }
+
+    return 0;
+}
+
+QSvgStyleProperty * QSvgNode::styleProperty(const QString &id) const
+{
+    QString rid = id;
+    if (rid.startsWith(QLatin1Char('#')))
+        rid.remove(0, 1);
+    const QSvgNode *node = this;
+    while (node) {
+        QSvgStyleProperty *style = node->m_styles[rid];
+        if (style)
+            return style;
+        node = node->parent();
+    }
+
+    return 0;
+}
+
+QRectF QSvgNode::bounds() const
+{
+    return QRectF(0, 0, 0, 0);
+}
+
+QSvgTinyDocument * QSvgNode::document() const
+{
+    QSvgTinyDocument *doc = 0;
+    QSvgNode *node = const_cast<QSvgNode*>(this);
+    while (node && node->type() != QSvgNode::DOC) {
+        node = node->parent();
+    }
+    doc = static_cast<QSvgTinyDocument*>(node);
+
+    return doc;
+}
+
+void QSvgNode::setRequiredFeatures(const QStringList &lst)
+{
+    m_requiredFeatures = lst;
+}
+
+const QStringList & QSvgNode::requiredFeatures() const
+{
+    return m_requiredFeatures;
+}
+
+void QSvgNode::setRequiredExtensions(const QStringList &lst)
+{
+    m_requiredExtensions = lst;
+}
+
+const QStringList & QSvgNode::requiredExtensions() const
+{
+    return m_requiredExtensions;
+}
+
+void QSvgNode::setRequiredLanguages(const QStringList &lst)
+{
+    m_requiredLanguages = lst;
+}
+
+const QStringList & QSvgNode::requiredLanguages() const
+{
+    return m_requiredLanguages;
+}
+
+void QSvgNode::setRequiredFormats(const QStringList &lst)
+{
+    m_requiredFormats = lst;
+}
+
+const QStringList & QSvgNode::requiredFormats() const
+{
+    return m_requiredFormats;
+}
+
+void QSvgNode::setRequiredFonts(const QStringList &lst)
+{
+    m_requiredFonts = lst;
+}
+
+const QStringList & QSvgNode::requiredFonts() const
+{
+    return m_requiredFonts;
+}
+
+void QSvgNode::setVisible(bool visible)
+{
+    //propagate visibility change of true to the parent
+    //not propagating false is just a small performance
+    //degradation since we'll iterate over children without
+    //drawing any of them
+    if (m_parent && visible && !m_parent->isVisible())
+        m_parent->setVisible(true);
+
+    m_visible = visible;
+}
+
+QRectF QSvgNode::transformedBounds(const QTransform &transform) const
+{
+    QTransform t = transform;
+
+    QSvgTransformStyle *transStyle = m_style.transform;
+    if (transStyle) {
+        t = transStyle->qtransform() * t;
+    }
+
+    QRectF rect = bounds();
+
+    rect = t.mapRect(rect);
+
+    return rect;
+}
+
+void QSvgNode::setNodeId(const QString &i)
+{
+    m_id = i;
+}
+
+void QSvgNode::setXmlClass(const QString &str)
+{
+    m_class = str;
+}
+
+void QSvgNode::setDisplayMode(DisplayMode mode)
+{
+    m_displayMode = mode;
+}
+
+QSvgNode::DisplayMode QSvgNode::displayMode() const
+{
+    return m_displayMode;
+}
+
+qreal QSvgNode::strokeWidth() const
+{
+    QSvgStrokeStyle *stroke = static_cast<QSvgStrokeStyle*>(
+        styleProperty(QSvgStyleProperty::STROKE));
+    if (!stroke || stroke->qpen().style() == Qt::NoPen)
+        return 0;
+    return stroke->qpen().widthF();
+}
+
+QT_END_NAMESPACE
+
+#endif // QT_NO_SVG