Merge branch '4.7' of scm.dev.nokia.troll.no:qt/oslo-staging-1 into 4.7-integration

* '4.7' of scm.dev.nokia.troll.no:qt/oslo-staging-1: (26 commits)
  Fix incorrect usage of _HB_OPEN_Free_Device() in CaretValue cleanup
  Fix null HB_Device** dereference on exit in Harfbuzz GPOS code
  Doc: Relicensed the documentation under the GNU FDL version 1.3.
  doc: Added more DITA output to the XML generator
  Designer: Prevent QButtonGroup from being added for Q3ButtonGroup.
  Fix for a leak in the mac style.
  Doc: Fixing bugs to style and script
  doc: Added more DITA output to the XML generator
  Make sure that <br/> is seen as a valid tag in Qt::mightBeRichText()
  Fix compiler warnings in QtGui (text,painting).
  Allow Unix to generate unique UUIDs if /dev/urandom exists.
  Allow GNU Free Documentation license header.
  Add missing license header.
  Updated Harfbuzz from git+ssh://git.freedesktop.org/git/harfbuzz to ab9a897b688e991a8405cf938dea9d6a2f1ac072
  Fix example compile and runtime warnings, webkit examples not built.
  qgl_cl_p.h is no longer existent
  Updated Harfbuzz from git+ssh://git.freedesktop.org/git/harfbuzz to 5699175f55acbdfa4ac95ab6c727ebd4a201f3a2
  Doc: Fixed documentation errors.
  doc: Added more DITA output to the XML generator
  doc: Fixed type of Package::name
  ...

4 files changed, 30 insertions, 26 deletions

diff --git a/src/gui/text/qstatictext.cpp b/src/gui/text/qstatictext.cpp
index c742455..91a6612 100644
--- a/src/gui/text/qstatictext.cpp
+++ b/src/gui/text/qstatictext.cpp
@@ -421,7 +421,7 @@ namespace {
     class DrawTextItemRecorder: public QPaintEngine
     {
     public:
-        DrawTextItemRecorder(bool untransformedCoordinates, bool useBackendOptimizations, int numChars)
+        DrawTextItemRecorder(bool untransformedCoordinates, bool useBackendOptimizations)
                 : m_dirtyPen(false), m_useBackendOptimizations(useBackendOptimizations),
                   m_untransformedCoordinates(untransformedCoordinates)
         {
@@ -518,11 +518,10 @@ namespace {
     class DrawTextItemDevice: public QPaintDevice
     {
     public:
-        DrawTextItemDevice(bool untransformedCoordinates, bool useBackendOptimizations,
-                           int numChars)
+        DrawTextItemDevice(bool untransformedCoordinates, bool useBackendOptimizations)
         {
             m_paintEngine = new DrawTextItemRecorder(untransformedCoordinates,
-                                                     useBackendOptimizations, numChars);
+                                                     useBackendOptimizations);
         }
 
         ~DrawTextItemDevice()
@@ -664,7 +663,7 @@ void QStaticTextPrivate::init()
 
     position = QPointF(0, 0);
 
-    DrawTextItemDevice device(untransformedCoordinates, useBackendOptimizations, text.size());
+    DrawTextItemDevice device(untransformedCoordinates, useBackendOptimizations);
     {
         QPainter painter(&device);
         painter.setFont(font);
diff --git a/src/gui/text/qtextdocument.cpp b/src/gui/text/qtextdocument.cpp
index 48aee8f..e0386f1 100644
--- a/src/gui/text/qtextdocument.cpp
+++ b/src/gui/text/qtextdocument.cpp
@@ -127,6 +127,8 @@ bool Qt::mightBeRichText(const QString& text)
                     tag += text[i];
                 else if (!tag.isEmpty() && text[i].isSpace())
                     break;
+                else if (!tag.isEmpty() && text[i] == QLatin1Char('/') && i + 1 == close)
+                    break;
                 else if (!text[i].isSpace() && (!tag.isEmpty() || text[i] != QLatin1Char('!')))
                     return false; // that's not a tag
             }
diff --git a/src/gui/text/qtextengine.cpp b/src/gui/text/qtextengine.cpp
index ac1fffd..60195a8 100644
--- a/src/gui/text/qtextengine.cpp
+++ b/src/gui/text/qtextengine.cpp
@@ -2670,7 +2670,7 @@ QTextItemInt::QTextItemInt(const QScriptItem &si, QFont *font, const QTextCharFo
 
 QTextItemInt::QTextItemInt(const QGlyphLayout &g, QFont *font, QFontEngine *fe)
     : flags(0), justified(false), underlineStyle(QTextCharFormat::NoUnderline),
-      num_chars(0), chars(0), logClusters(0), f(font), fontEngine(fe), glyphs(g)
+      num_chars(0), chars(0), logClusters(0), f(font),  glyphs(g), fontEngine(fe)
 {
 }
 
diff --git a/src/gui/text/qtextlayout.cpp b/src/gui/text/qtextlayout.cpp
index fec9ecc..d6535ea 100644
--- a/src/gui/text/qtextlayout.cpp
+++ b/src/gui/text/qtextlayout.cpp
@@ -282,12 +282,11 @@ Qt::LayoutDirection QTextInlineObject::textDirection() const
     \class QTextLayout
     \reentrant
 
-    \brief The QTextLayout class is used to lay out and paint a single
-    paragraph of text.
+    \brief The QTextLayout class is used to lay out and render text.
 
     \ingroup richtext-processing
 
-    It offers most features expected from a modern text layout
+    It offers many features expected from a modern text layout
     engine, including Unicode compliant rendering, line breaking and
     handling of cursor positioning. It can also produce and render
     device independent layout, something that is important for WYSIWYG
@@ -297,29 +296,33 @@ Qt::LayoutDirection QTextInlineObject::textDirection() const
     implement your own text rendering for some specialized widget, you
     probably won't need to use it directly.
 
-    QTextLayout can currently deal with plain text and rich text
-    paragraphs that are part of a QTextDocument.
+    QTextLayout can be used with both plain and rich text.
 
-    QTextLayout can be used to create a sequence of QTextLine's with
-    given widths and can position them independently on the screen.
-    Once the layout is done, these lines can be drawn on a paint
-    device.
+    QTextLayout can be used to create a sequence of QTextLine
+    instances with given widths and can position them independently
+    on the screen. Once the layout is done, these lines can be drawn
+    on a paint device.
 
-    Here's some code snippet that presents the layout phase:
+    The text to be laid out can be provided in the constructor or set with
+    setText().
+
+    The layout can be seen as a sequence of QTextLine objects; use createLine()
+    to create a QTextLine instance, and lineAt() or lineForTextPosition() to retrieve
+    created lines.
+
+    Here is a code snippet that demonstrates the layout phase:
     \snippet doc/src/snippets/code/src_gui_text_qtextlayout.cpp 0
 
-    The text can be drawn by calling the layout's draw() function:
+    The text can then be rendered by calling the layout's draw() function:
     \snippet doc/src/snippets/code/src_gui_text_qtextlayout.cpp 1
 
-    The text layout's text is set in the constructor or with
-    setText(). The layout can be seen as a sequence of QTextLine
-    objects; use lineAt() or lineForTextPosition() to get a QTextLine,
-    createLine() to create one. For a given position in the text you
-    can find a valid cursor position with isValidCursorPosition(),
-    nextCursorPosition(), and previousCursorPosition(). The layout
-    itself can be positioned with setPosition(); it has a
-    boundingRect(), and a minimumWidth() and a maximumWidth(). A text
-    layout can be drawn on a painter device using draw().
+    For a given position in the text you can find a valid cursor position with
+    isValidCursorPosition(), nextCursorPosition(), and previousCursorPosition().
+
+    The QTextLayout itself can be positioned with setPosition(); it has a
+    boundingRect(), and a minimumWidth() and a maximumWidth().
+
+    \sa QStaticText
 
 */