Merge commit 'qt/master-stable'

Conflicts:
	config.tests/unix/openssl/openssl.pri
	demos/embedded/embedded.pro
	examples/itemviews/chart/chart.pro
	examples/network/network.pro
	examples/painting/painterpaths/painterpaths.pro
	examples/threads/mandelbrot/mandelbrot.pro
	qmake/project.cpp
	src/3rdparty/libtiff/libtiff/tif_config.h
	src/corelib/arch/arch.pri
	src/corelib/global/qglobal.cpp
	src/corelib/kernel/kernel.pri
	src/corelib/kernel/qcore_unix_p.h
	src/corelib/kernel/qobject.cpp
	src/corelib/thread/qthread_unix.cpp
	src/corelib/tools/qsharedpointer_impl.h
	src/corelib/tools/tools.pri
	src/gui/kernel/qaction.h
	src/gui/kernel/qapplication.cpp
	src/gui/painting/qregion.h
	src/gui/widgets/qlineedit.cpp
	src/gui/widgets/qlineedit_p.h
	src/network/socket/qnativesocketengine_unix.cpp
	tests/auto/qdir/tst_qdir.cpp
	tests/auto/qdiriterator/tst_qdiriterator.cpp
	tests/auto/qhttp/qhttp.pro
	tests/auto/qline/qline.pro
	tests/auto/qnetworkreply/tst_qnetworkreply.cpp
	tests/auto/qresourceengine/qresourceengine.pro
	tests/auto/qsharedpointer/qsharedpointer.pro
	tests/auto/qstring/qstring.pro
	tests/auto/qtcpsocket/qtcpsocket.pro
	tests/auto/qtcpsocket/tst_qtcpsocket.cpp

1 files changed, 37 insertions, 14 deletions

diff --git a/src/svg/qsvggraphics_p.h b/src/svg/qsvggraphics_p.h
index 4a19c7e..345b90b 100644
--- a/src/svg/qsvggraphics_p.h
+++ b/src/svg/qsvggraphics_p.h
@@ -187,6 +187,8 @@ private:
     int m_rx, m_ry;
 };
 
+class  QSvgTspan;
+
 class  QSvgText : public QSvgNode
 {
 public:
@@ -202,26 +204,47 @@ public:
 
     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;
 };
 
 class QSvgUse : public QSvgNode