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Diffstat (limited to 'src/svg/qsvgnode_p.h')
| -rw-r--r-- | src/svg/qsvgnode_p.h | 206 |
1 files changed, 206 insertions, 0 deletions
diff --git a/src/svg/qsvgnode_p.h b/src/svg/qsvgnode_p.h new file mode 100644 index 0000000..9d06988 --- /dev/null +++ b/src/svg/qsvgnode_p.h @@ -0,0 +1,206 @@ +/**************************************************************************** +** +** Copyright (C) 2011 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. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QSVGNODE_P_H +#define QSVGNODE_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include "qsvgstyle_p.h" + +#ifndef QT_NO_SVG + +#include "QtCore/qstring.h" +#include "QtCore/qhash.h" + +QT_BEGIN_NAMESPACE + +class QPainter; +class QSvgTinyDocument; + +class QSvgNode +{ +public: + enum Type + { + DOC, + G, + DEFS, + SWITCH, + ANIMATION, + ARC, + CIRCLE, + ELLIPSE, + IMAGE, + LINE, + PATH, + POLYGON, + POLYLINE, + RECT, + TEXT, + TEXTAREA, + TSPAN, + USE, + VIDEO + }; + enum DisplayMode { + InlineMode, + BlockMode, + ListItemMode, + RunInMode, + CompactMode, + MarkerMode, + TableMode, + InlineTableMode, + TableRowGroupMode, + TableHeaderGroupMode, + TableFooterGroupMode, + TableRowMode, + TableColumnGroupMode, + TableColumnMode, + TableCellMode, + TableCaptionMode, + NoneMode, + InheritMode + }; +public: + QSvgNode(QSvgNode *parent=0); + virtual ~QSvgNode(); + virtual void draw(QPainter *p, QSvgExtraStates &states) =0; + + QSvgNode *parent() const; + + void appendStyleProperty(QSvgStyleProperty *prop, const QString &id); + void applyStyle(QPainter *p, QSvgExtraStates &states) const; + void revertStyle(QPainter *p, QSvgExtraStates &states) const; + QSvgStyleProperty *styleProperty(QSvgStyleProperty::Type type) const; + QSvgFillStyleProperty *styleProperty(const QString &id) const; + + QSvgTinyDocument *document() const; + + virtual Type type() const =0; + virtual QRectF bounds(QPainter *p, QSvgExtraStates &states) const; + virtual QRectF transformedBounds(QPainter *p, QSvgExtraStates &states) const; + QRectF transformedBounds() const; + + void setRequiredFeatures(const QStringList &lst); + const QStringList & requiredFeatures() const; + + void setRequiredExtensions(const QStringList &lst); + const QStringList & requiredExtensions() const; + + void setRequiredLanguages(const QStringList &lst); + const QStringList & requiredLanguages() const; + + void setRequiredFormats(const QStringList &lst); + const QStringList & requiredFormats() const; + + void setRequiredFonts(const QStringList &lst); + const QStringList & requiredFonts() const; + + void setVisible(bool visible); + bool isVisible() const; + + void setDisplayMode(DisplayMode display); + DisplayMode displayMode() const; + + QString nodeId() const; + void setNodeId(const QString &i); + + QString xmlClass() const; + void setXmlClass(const QString &str); +protected: + mutable QSvgStyle m_style; + + static qreal strokeWidth(QPainter *p); +private: + QSvgNode *m_parent; + + QStringList m_requiredFeatures; + QStringList m_requiredExtensions; + QStringList m_requiredLanguages; + QStringList m_requiredFormats; + QStringList m_requiredFonts; + + bool m_visible; + + QString m_id; + QString m_class; + + DisplayMode m_displayMode; + mutable QRectF m_cachedBounds; + + friend class QSvgTinyDocument; +}; + +inline QSvgNode *QSvgNode::parent() const +{ + return m_parent; +} + +inline bool QSvgNode::isVisible() const +{ + return m_visible; +} + +inline QString QSvgNode::nodeId() const +{ + return m_id; +} + +inline QString QSvgNode::xmlClass() const +{ + return m_class; +} + +QT_END_NAMESPACE + +#endif // QT_NO_SVG +#endif // QSVGNODE_P_H |