--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/svg/qsvgnode.cpp Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,326 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (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 Technology Preview License Agreement accompanying
+** this package.
+**
+** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@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)
+{
+ //qDebug()<<"appending "<<prop->type()<< " ("<< id <<") "<<"to "<<this<<this->type();
+ QSvgTinyDocument *doc;
+ 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);
+ doc = document();
+ if (doc && !id.isEmpty())
+ doc->addNamedStyle(id, m_style.solidColor);
+ break;
+ case QSvgStyleProperty::GRADIENT:
+ m_style.gradient = static_cast<QSvgGradientStyle*>(prop);
+ doc = document();
+ if (doc && !id.isEmpty())
+ doc->addNamedStyle(id, m_style.gradient);
+ 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;
+ }
+}
+
+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;
+}
+
+QSvgFillStyleProperty * QSvgNode::styleProperty(const QString &id) const
+{
+ QString rid = id;
+ if (rid.startsWith(QLatin1Char('#')))
+ rid.remove(0, 1);
+ QSvgTinyDocument *doc = document();
+ return doc ? doc->namedStyle(rid) : 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)
+ return 0;
+ if (stroke->stroke().brush().style() == Qt::NoBrush)
+ return 0;
+ return stroke->width();
+}
+
+QT_END_NAMESPACE
+
+#endif // QT_NO_SVG