diff options
Diffstat (limited to 'src/gui/text')
| -rw-r--r-- | src/gui/text/qtextlayout.cpp | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/gui/text/qtextlayout.cpp b/src/gui/text/qtextlayout.cpp index c269eb2afd..a49b4112d4 100644 --- a/src/gui/text/qtextlayout.cpp +++ b/src/gui/text/qtextlayout.cpp @@ -781,7 +781,7 @@ int QTextLayout::leftCursorPosition(int oldPos) const A grapheme cluster is a sequence of two or more Unicode characters that form one indivisible entity on the screen. For example the - latin character `\Auml' can be represented in Unicode by two + latin character `\unicode{0xC4}' can be represented in Unicode by two characters, `A' (0x41), and the combining diaresis (0x308). A text cursor can only validly be positioned before or after these two characters, never between them since that wouldn't make sense. In @@ -1009,8 +1009,12 @@ static inline QRectF clipIfValid(const QRectF &rect, const QRectF &clip) /*! - Returns the glyph indexes and positions for all glyphs in this QTextLayout. This is an - expensive function, and should not be called in a time sensitive context. + Returns the glyph indexes and positions for all glyphs corresponding to the \a length characters + starting at the position \a from in this QTextLayout. This is an expensive function, and should + not be called in a time sensitive context. + + If \a from is less than zero, then the glyph run will begin at the first character in the + layout. If \a length is less than zero, it will span the entire string from the start position. \since 4.8 |