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| author | Lars Knoll <lars.knoll@nokia.com> | 2009-03-23 09:34:13 (GMT) |
|---|---|---|
| committer | Simon Hausmann <simon.hausmann@nokia.com> | 2009-03-23 09:34:13 (GMT) |
| commit | 67ad0519fd165acee4a4d2a94fa502e9e4847bd0 (patch) | |
| tree | 1dbf50b3dff8d5ca7e9344733968c72704eb15ff /doc/src/snippets/code/src_gui_text_qtextlayout.cpp | |
| download | Qt-67ad0519fd165acee4a4d2a94fa502e9e4847bd0.zip Qt-67ad0519fd165acee4a4d2a94fa502e9e4847bd0.tar.gz Qt-67ad0519fd165acee4a4d2a94fa502e9e4847bd0.tar.bz2 | |
Long live Qt!
Diffstat (limited to 'doc/src/snippets/code/src_gui_text_qtextlayout.cpp')
| -rw-r--r-- | doc/src/snippets/code/src_gui_text_qtextlayout.cpp | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/doc/src/snippets/code/src_gui_text_qtextlayout.cpp b/doc/src/snippets/code/src_gui_text_qtextlayout.cpp new file mode 100644 index 0000000..548bb78 --- /dev/null +++ b/doc/src/snippets/code/src_gui_text_qtextlayout.cpp @@ -0,0 +1,24 @@ +//! [0] +int leading = fontMetrics.leading(); +qreal height = 0; +qreal widthUsed = 0; +textLayout.beginLayout(); +while (1) { + QTextLine line = textLayout.createLine(); + if (!line.isValid()) + break; + + line.setLineWidth(lineWidth); + height += leading; + line.setPosition(QPointF(0, height)); + height += line.height(); + widthUsed = qMax(widthUsed, line.naturalTextWidth()); +} +textLayout.endLayout(); +//! [0] + + +//! [1] +QPainter painter(this); +textLayout.draw(&painter, QPoint(0, 0)); +//! [1] |