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Diffstat (limited to 'src/svg/qsvgtinydocument_p.h')
| -rw-r--r-- | src/svg/qsvgtinydocument_p.h | 195 |
1 files changed, 195 insertions, 0 deletions
diff --git a/src/svg/qsvgtinydocument_p.h b/src/svg/qsvgtinydocument_p.h new file mode 100644 index 0000000..0d54804 --- /dev/null +++ b/src/svg/qsvgtinydocument_p.h @@ -0,0 +1,195 @@ +/**************************************************************************** +** +** 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. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QSVGTINYDOCUMENT_P_H +#define QSVGTINYDOCUMENT_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 "qsvgstructure_p.h" + +#ifndef QT_NO_SVG + +#include "QtCore/qrect.h" +#include "QtCore/qlist.h" +#include "QtCore/qhash.h" +#include "QtCore/qdatetime.h" +#include "QtCore/qxmlstream.h" +#include "qsvgstyle_p.h" +#include "qsvgfont_p.h" + +QT_BEGIN_NAMESPACE + +class QPainter; +class QByteArray; +class QSvgFont; + +class Q_SVG_EXPORT QSvgTinyDocument : public QSvgStructureNode +{ +public: + static QSvgTinyDocument * load(const QString &file); + static QSvgTinyDocument * load(const QByteArray &contents); + static QSvgTinyDocument * load(QXmlStreamReader *contents); +public: + QSvgTinyDocument(); + ~QSvgTinyDocument(); + Type type() const; + + QSize size() const; + void setWidth(int len, bool percent); + void setHeight(int len, bool percent); + int width() const; + int height() const; + bool widthPercent() const; + bool heightPercent() const; + + bool preserveAspectRatio() const; + + QRectF viewBox() const; + void setViewBox(const QRectF &rect); + + virtual void draw(QPainter *p, QSvgExtraStates &);//from the QSvgNode + + void draw(QPainter *p); + void draw(QPainter *p, const QRectF &bounds); + void draw(QPainter *p, const QString &id, + const QRectF &bounds=QRectF()); + + QMatrix matrixForElement(const QString &id) const; + QRectF boundsOnElement(const QString &id) const; + bool elementExists(const QString &id) const; + + void addSvgFont(QSvgFont *); + QSvgFont *svgFont(const QString &family) const; + + void restartAnimation(); + int currentElapsed() const; + bool animated() const; + void setAnimated(bool a); + int animationDuration() const; + int currentFrame() const; + void setCurrentFrame(int); + void setFramesPerSecond(int num); +private: + void mapSourceToTarget(QPainter *p, const QRectF &targetRect, const QRectF &sourceRect = QRectF()); +private: + QSize m_size; + bool m_widthPercent; + bool m_heightPercent; + + mutable QRectF m_viewBox; + + QHash<QString, QSvgRefCounter<QSvgFont> > m_fonts; + + QTime m_time; + bool m_animated; + int m_animationDuration; + int m_fps; + + QSvgExtraStates m_states; +}; + +inline QSize QSvgTinyDocument::size() const +{ + if (m_size.isEmpty()) { + return viewBox().size().toSize(); + } else { + return m_size; + } +} + +inline int QSvgTinyDocument::width() const +{ + return size().width(); +} + +inline int QSvgTinyDocument::height() const +{ + return size().height(); +} + +inline bool QSvgTinyDocument::widthPercent() const +{ + return m_widthPercent; +} + +inline bool QSvgTinyDocument::heightPercent() const +{ + return m_heightPercent; +} + +inline QRectF QSvgTinyDocument::viewBox() const +{ + if (m_viewBox.isNull()) { + m_viewBox = transformedBounds(QTransform()); + } + + return m_viewBox; +} + +inline bool QSvgTinyDocument::preserveAspectRatio() const +{ + return false; +} + +inline int QSvgTinyDocument::currentElapsed() const +{ + return m_time.elapsed(); +} + +inline int QSvgTinyDocument::animationDuration() const +{ + return m_animationDuration; +} + +QT_END_NAMESPACE + +#endif // QT_NO_SVG +#endif // QSVGTINYDOCUMENT_P_H |