diff options
Diffstat (limited to 'src/gui/text')
| -rw-r--r-- | src/gui/text/qstatictext.cpp | 9 | ||||
| -rw-r--r-- | src/gui/text/qtextdocument.cpp | 2 | ||||
| -rw-r--r-- | src/gui/text/qtextengine.cpp | 2 | ||||
| -rw-r--r-- | src/gui/text/qtextlayout.cpp | 43 |
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 */ |