diff options
author | Liang Qi <liang.qi@qt.io> | 2016-09-29 12:58:32 +0200 |
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committer | Liang Qi <liang.qi@qt.io> | 2016-09-29 12:58:41 +0200 |
commit | e66d181e659a08d19ab7d144c3ba0619d537de83 (patch) | |
tree | 7367e93797cb9a2a331f0741baed5a1cad2c96b6 /src/gui/text/qrawfont.cpp | |
parent | 4758555f3e44af3425f0b691dc38fb40f3c9413d (diff) | |
parent | 75aea3ff5eec4a5c8f4184e14a90f4a5e3a577b0 (diff) |
Merge remote-tracking branch 'origin/5.8' into dev
Change-Id: I3b51bb706e401edfda09a433c67aa58e44f33e83
Diffstat (limited to 'src/gui/text/qrawfont.cpp')
-rw-r--r-- | src/gui/text/qrawfont.cpp | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/gui/text/qrawfont.cpp b/src/gui/text/qrawfont.cpp index 4d567b26c2..886cf5ef39 100644 --- a/src/gui/text/qrawfont.cpp +++ b/src/gui/text/qrawfont.cpp @@ -324,6 +324,13 @@ bool QRawFont::operator==(const QRawFont &other) const /*! Returns the ascent of this QRawFont in pixel units. + The ascent of a font is the distance from the baseline to the + highest position characters extend to. In practice, some font + designers break this rule, e.g. when they put more than one accent + on top of a character, or to accommodate an unusual character in + an exotic language, so it is possible (though rare) that this + value will be too small. + \sa QFontMetricsF::ascent() */ qreal QRawFont::ascent() const @@ -351,6 +358,11 @@ qreal QRawFont::capHeight() const /*! Returns the descent of this QRawFont in pixel units. + The descent is the distance from the base line to the lowest point + characters extend to. In practice, some font designers break this rule, + e.g. to accommodate an unusual character in an exotic language, so + it is possible (though rare) that this value will be too small. + \sa QFontMetricsF::descent() */ qreal QRawFont::descent() const @@ -361,6 +373,8 @@ qreal QRawFont::descent() const /*! Returns the xHeight of this QRawFont in pixel units. + This is often but not always the same as the height of the character 'x'. + \sa QFontMetricsF::xHeight() */ qreal QRawFont::xHeight() const @@ -371,6 +385,8 @@ qreal QRawFont::xHeight() const /*! Returns the leading of this QRawFont in pixel units. + This is the natural inter-line spacing. + \sa QFontMetricsF::leading() */ qreal QRawFont::leading() const |