Changeset 561 for trunk/src/svg/qsvggraphics_p.h

Timestamp:

Feb 11, 2010, 11:19:06 PM (15 years ago)

Author:

Dmitry A. Kuminov

Message:

trunk: Merged in qt 4.6.1 sources.

Location:

trunk

Files:

• . (modified) (1 prop)
• src/svg/qsvggraphics_p.h (modified) (6 diffs)

trunk/src/svg/qsvggraphics_p.h

@@ -2 +2 @@
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the QtSvg module of the Qt Toolkit.
@@ -21 +22 @@
 ** 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.
+** 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.
 **
 ** GNU General Public License Usage
@@ -34 +34 @@
 ** 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.
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
 ** $QT_END_LICENSE$
 **
@@ -146 +146 @@
 private:
     QPainterPath m_path;
-    QRectF m_cachedBounds;
+    mutable QRectF m_cachedBounds;
 };
 
@@ -182 +182 @@
     int m_rx, m_ry;
 };
+
+class  QSvgTspan;
 
 class  QSvgText : public QSvgNode
@@ -198 +200 @@
     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);
+
+    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;
 
-    QVector<QString> m_paragraphs;
-    QStack<QTextCharFormat> m_formats;
-    Qt::Alignment           m_textAlignment;
-    QVector<QList<QTextLayout::FormatRange> > m_formatRanges;
-    qreal m_scale;
-    bool m_appendSpace;
+    // '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;
 };