--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/svg/qsvggraphics_p.h Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,270 @@
+/****************************************************************************
+**
+** 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#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;
+ mutable 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 QSvgTspan;
+
+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 addTspan(QSvgTspan *tspan) {m_tspans.append(tspan);}
+ void addText(const QString &text);
+ void addLineBreak() {m_tspans.append(LINEBREAK);}
+ void setWhitespaceMode(WhitespaceMode mode) {m_mode = mode;}
+
+ //virtual QRectF bounds() const;
+private:
+ static QSvgTspan * const LINEBREAK;
+
+ QPointF m_coord;
+
+ // 'm_tspans' is also used to store characters outside tspans and line breaks.
+ // If a 'm_tspan' item is null, it indicates a line break.
+ QVector<QSvgTspan *> m_tspans;
+
+ Type m_type;
+ QSizeF m_size;
+ WhitespaceMode m_mode;
+};
+
+class QSvgTspan : public QSvgNode
+{
+public:
+ // tspans are also used to store normal text, so the 'isProperTspan' is used to separate text from tspan.
+ QSvgTspan(QSvgNode *parent, bool isProperTspan = true)
+ : QSvgNode(parent), m_mode(QSvgText::Default), m_isTspan(isProperTspan)
+ {
+ }
+ ~QSvgTspan() { };
+ virtual Type type() const {return TSPAN;}
+ virtual void draw(QPainter *, QSvgExtraStates &) {Q_ASSERT(!"Tspans should be drawn through QSvgText::draw().");}
+ void addText(const QString &text) {m_text += text;}
+ const QString &text() const {return m_text;}
+ bool isTspan() const {return m_isTspan;}
+ void setWhitespaceMode(QSvgText::WhitespaceMode mode) {m_mode = mode;}
+ QSvgText::WhitespaceMode whitespaceMode() const {return m_mode;}
+private:
+ QString m_text;
+ QSvgText::WhitespaceMode m_mode;
+ bool m_isTspan;
+};
+
+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