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authoraxis <qt-info@nokia.com>2009-04-24 11:34:15 (GMT)
committeraxis <qt-info@nokia.com>2009-04-24 11:34:15 (GMT)
commit8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76 (patch)
treea17e1a767a89542ab59907462206d7dcf2e504b2 /doc/src/snippets/code/src_gui_text_qtextlayout.cpp
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Long live Qt for S60!
Diffstat (limited to 'doc/src/snippets/code/src_gui_text_qtextlayout.cpp')
-rw-r--r--doc/src/snippets/code/src_gui_text_qtextlayout.cpp24
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
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+++ 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]