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Diffstat (limited to 'src/svg/qsvggraphics_p.h')
-rw-r--r-- | src/svg/qsvggraphics_p.h | 247 |
1 files changed, 247 insertions, 0 deletions
diff --git a/src/svg/qsvggraphics_p.h b/src/svg/qsvggraphics_p.h new file mode 100644 index 0000000..4d0d318 --- /dev/null +++ b/src/svg/qsvggraphics_p.h @@ -0,0 +1,247 @@ +/**************************************************************************** +** +** 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 QSVGGRAPHICS_P_H +#define QSVGGRAPHICS_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 "qsvgnode_p.h" + +#ifndef QT_NO_SVG + +#include "QtGui/qpainterpath.h" +#include "QtGui/qimage.h" +#include "QtGui/qtextlayout.h" +#include "QtGui/qtextoption.h" +#include "QtCore/qstack.h" + +QT_BEGIN_NAMESPACE + +class QTextCharFormat; + +class QSvgAnimation : public QSvgNode +{ +public: + virtual void draw(QPainter *p, QSvgExtraStates &states); + virtual Type type() const; +}; + +class QSvgArc : public QSvgNode +{ +public: + QSvgArc(QSvgNode *parent, const QPainterPath &path); + virtual void draw(QPainter *p, QSvgExtraStates &states); + virtual Type type() const; + virtual QRectF bounds() const; +private: + QPainterPath cubic; + QRectF m_cachedBounds; +}; + +class QSvgCircle : public QSvgNode +{ +public: + QSvgCircle(QSvgNode *parent, const QRectF &rect); + virtual void draw(QPainter *p, QSvgExtraStates &states); + virtual Type type() const; + virtual QRectF bounds() const; +private: + QRectF m_bounds; +}; + +class QSvgEllipse : public QSvgNode +{ +public: + QSvgEllipse(QSvgNode *parent, const QRectF &rect); + virtual void draw(QPainter *p, QSvgExtraStates &states); + virtual Type type() const; + virtual QRectF bounds() const; +private: + QRectF m_bounds; +}; + +class QSvgImage : public QSvgNode +{ +public: + QSvgImage(QSvgNode *parent, const QImage &image, + const QRect &bounds); + virtual void draw(QPainter *p, QSvgExtraStates &states); + virtual Type type() const; + virtual QRectF bounds() const; +private: + QImage m_image; + QRect m_bounds; +}; + +class QSvgLine : public QSvgNode +{ +public: + QSvgLine(QSvgNode *parent, const QLineF &line); + virtual void draw(QPainter *p, QSvgExtraStates &states); + virtual Type type() const; + virtual QRectF bounds() const; +private: + QLineF m_bounds; +}; + +class QSvgPath : public QSvgNode +{ +public: + QSvgPath(QSvgNode *parent, const QPainterPath &qpath); + virtual void draw(QPainter *p, QSvgExtraStates &states); + virtual Type type() const; + virtual QRectF bounds() const; + + QPainterPath *qpath() { + return &m_path; + } +private: + QPainterPath m_path; + QRectF m_cachedBounds; +}; + +class QSvgPolygon : public QSvgNode +{ +public: + QSvgPolygon(QSvgNode *parent, const QPolygonF &poly); + virtual void draw(QPainter *p, QSvgExtraStates &states); + virtual Type type() const; + virtual QRectF bounds() const; +private: + QPolygonF m_poly; +}; + +class QSvgPolyline : public QSvgNode +{ +public: + QSvgPolyline(QSvgNode *parent, const QPolygonF &poly); + virtual void draw(QPainter *p, QSvgExtraStates &states); + virtual Type type() const; + virtual QRectF bounds() const; +private: + QPolygonF m_poly; +}; + +class QSvgRect : public QSvgNode +{ +public: + QSvgRect(QSvgNode *paren, const QRectF &rect, int rx=0, int ry=0); + virtual Type type() const; + virtual void draw(QPainter *p, QSvgExtraStates &states); + virtual QRectF bounds() const; +private: + QRectF m_rect; + int m_rx, m_ry; +}; + +class QSvgText : public QSvgNode +{ +public: + enum WhitespaceMode + { + Default, + Preserve + }; + + QSvgText(QSvgNode *parent, const QPointF &coord); + ~QSvgText(); + void setTextArea(const QSizeF &size); + + virtual void draw(QPainter *p, QSvgExtraStates &states); + virtual Type type() const; + void insertText(const QString &text, WhitespaceMode mode); + void insertFormat(const QTextCharFormat &format); + void insertLineBreak(); + void popFormat(); + void setTextAlignment(const Qt::Alignment &alignment); + const QTextCharFormat &topFormat() const; + qreal scale() const; + void setScale(qreal scale); + //virtual QRectF bounds() const; +private: + QPointF m_coord; + + QVector<QString> m_paragraphs; + QStack<QTextCharFormat> m_formats; + Qt::Alignment m_textAlignment; + QVector<QList<QTextLayout::FormatRange> > m_formatRanges; + qreal m_scale; + bool m_appendSpace; + Type m_type; + QSizeF m_size; +}; + +class QSvgUse : public QSvgNode +{ +public: + QSvgUse(const QPointF &start, QSvgNode *parent, QSvgNode *link); + virtual void draw(QPainter *p, QSvgExtraStates &states); + virtual Type type() const; + virtual QRectF bounds() const; + virtual QRectF transformedBounds(const QTransform &transform) const; + +private: + QSvgNode *m_link; + QPointF m_start; + mutable QRectF m_bounds; +}; + +class QSvgVideo : public QSvgNode +{ +public: + virtual void draw(QPainter *p, QSvgExtraStates &states); + virtual Type type() const; +}; + +QT_END_NAMESPACE + +#endif // QT_NO_SVG +#endif // QSVGGRAPHICS_P_H |