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| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
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| ** |
| ** This file is part of the Qt SVG module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL$ |
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| ** Alternatively, this file may be used under the terms of the GNU |
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| ****************************************************************************/ |
| |
| #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" |
| #include "qtsvgglobal_p.h" |
| |
| #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_PRIVATE_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 override; |
| |
| 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); |
| |
| void draw(QPainter *p, QSvgExtraStates &) override; //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 addNamedNode(const QString &id, QSvgNode *node); |
| QSvgNode *namedNode(const QString &id) const; |
| void addNamedStyle(const QString &id, QSvgFillStyleProperty *style); |
| QSvgFillStyleProperty *namedStyle(const QString &id) 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 bool m_implicitViewBox = true; |
| mutable QRectF m_viewBox; |
| |
| QHash<QString, QSvgRefCounter<QSvgFont> > m_fonts; |
| QHash<QString, QSvgNode *> m_namedNodes; |
| QHash<QString, QSvgRefCounter<QSvgFillStyleProperty> > m_namedStyles; |
| |
| qint64 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(); |
| if (m_widthPercent || m_heightPercent) { |
| const int width = m_widthPercent ? qRound(0.01 * m_size.width() * viewBox().size().width()) : m_size.width(); |
| const int height = m_heightPercent ? qRound(0.01 * m_size.height() * viewBox().size().height()) : m_size.height(); |
| return QSize(width, height); |
| } |
| 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(); |
| m_implicitViewBox = true; |
| } |
| |
| return m_viewBox; |
| } |
| |
| inline bool QSvgTinyDocument::preserveAspectRatio() const |
| { |
| return false; |
| } |
| |
| inline int QSvgTinyDocument::currentElapsed() const |
| { |
| return QDateTime::currentMSecsSinceEpoch() - m_time; |
| } |
| |
| inline int QSvgTinyDocument::animationDuration() const |
| { |
| return m_animationDuration; |
| } |
| |
| QT_END_NAMESPACE |
| |
| #endif // QSVGTINYDOCUMENT_P_H |