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authorLiang Qi <liang.qi@qt.io>2017-05-29 10:06:10 +0200
committerLiang Qi <liang.qi@qt.io>2017-05-29 10:54:41 +0200
commit6a772fd201ac738dc86e71bd82e98f65158e6335 (patch)
tree674007720f41d27b251bbcffd7a368a93f88eb96 /src/gui/text/qtextlayout.cpp
parent40206a9f6d7635bb19305d1c8d74908808e3529e (diff)
parent4c346b6e2bfab976bc9b16275b8382aee38aefa4 (diff)
Merge remote-tracking branch 'origin/5.9' into dev
Conflicts: .qmake.conf mkspecs/common/msvc-desktop.conf mkspecs/win32-g++/qmake.conf mkspecs/win32-icc/qmake.conf src/platformsupport/fontdatabases/mac/coretext.pri src/plugins/platforms/cocoa/qcocoawindow.h src/plugins/platforms/cocoa/qcocoawindow.mm Change-Id: I74a6f7705c9547ed8bbac7260eb4645543e32655
Diffstat (limited to 'src/gui/text/qtextlayout.cpp')
-rw-r--r--src/gui/text/qtextlayout.cpp6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/gui/text/qtextlayout.cpp b/src/gui/text/qtextlayout.cpp
index 2848d55fef..066f258ea3 100644
--- a/src/gui/text/qtextlayout.cpp
+++ b/src/gui/text/qtextlayout.cpp
@@ -630,6 +630,9 @@ Qt::CursorMoveStyle QTextLayout::cursorMoveStyle() const
/*!
Begins the layout process.
+ \warning This will invalidate the layout, so all existing QTextLine objects
+ that refer to the previous contents should now be discarded.
+
\sa endLayout()
*/
void QTextLayout::beginLayout()
@@ -673,6 +676,9 @@ void QTextLayout::endLayout()
Clears the line information in the layout. After having called
this function, lineCount() returns 0.
+
+ \warning This will invalidate the layout, so all existing QTextLine objects
+ that refer to the previous contents should now be discarded.
*/
void QTextLayout::clearLayout()
{