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author | Qt Forward Merge Bot <qt_forward_merge_bot@qt-project.org> | 2019-04-04 01:00:07 +0200 |
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committer | Qt Forward Merge Bot <qt_forward_merge_bot@qt-project.org> | 2019-04-04 01:00:07 +0200 |
commit | f80b7995f3e5bc289f3255dfe914e1acde328af2 (patch) | |
tree | 6cb3e1043532c8157a3163f3b1630c6486cb440f /src/gui/text/qtextcursor.cpp | |
parent | c4d46723eb8cd17b17b87df230d502a071f4ac19 (diff) | |
parent | 06d753e87b71e6b02bbe937b488c8598c9945521 (diff) |
Merge remote-tracking branch 'origin/5.12' into 5.13
Change-Id: Ia7328524f2cd9d5995ac8705f0fe0bf570b2e831
Diffstat (limited to 'src/gui/text/qtextcursor.cpp')
-rw-r--r-- | src/gui/text/qtextcursor.cpp | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/gui/text/qtextcursor.cpp b/src/gui/text/qtextcursor.cpp index 7719a2e6da..c88497840f 100644 --- a/src/gui/text/qtextcursor.cpp +++ b/src/gui/text/qtextcursor.cpp @@ -1145,6 +1145,15 @@ bool QTextCursor::isNull() const \a pos using a \c MoveMode specified by \a m. The cursor is positioned between characters. + \note The "characters" in this case refer to the string of QChar + objects, i.e. 16-bit Unicode characters, and \a pos is considered + an index into this string. This does not necessarily correspond to + individual graphemes in the writing system, as a single grapheme may + be represented by multiple Unicode characters, such as in the case + of surrogate pairs, linguistic ligatures or diacritics. For a more + generic approach to navigating the document, use movePosition(), + which will respect the actual grapheme boundaries in the text. + \sa position(), movePosition(), anchor() */ void QTextCursor::setPosition(int pos, MoveMode m) @@ -1176,6 +1185,13 @@ void QTextCursor::setPosition(int pos, MoveMode m) Returns the absolute position of the cursor within the document. The cursor is positioned between characters. + \note The "characters" in this case refer to the string of QChar + objects, i.e. 16-bit Unicode characters, and the position is considered + an index into this string. This does not necessarily correspond to + individual graphemes in the writing system, as a single grapheme may + be represented by multiple Unicode characters, such as in the case + of surrogate pairs, linguistic ligatures or diacritics. + \sa setPosition(), movePosition(), anchor(), positionInBlock() */ int QTextCursor::position() const @@ -1192,6 +1208,13 @@ int QTextCursor::position() const This is equivalent to \c{ position() - block().position()}. + \note The "characters" in this case refer to the string of QChar + objects, i.e. 16-bit Unicode characters, and the position is considered + an index into this string. This does not necessarily correspond to + individual graphemes in the writing system, as a single grapheme may + be represented by multiple Unicode characters, such as in the case + of surrogate pairs, linguistic ligatures or diacritics. + \sa position() */ int QTextCursor::positionInBlock() const |