aboutsummaryrefslogtreecommitdiffstats
path: root/src/quick/items/qquicktextnodeengine.cpp
diff options
context:
space:
mode:
authorJoni Poikelin <joni.poikelin@digia.com>2014-10-08 08:07:09 +0300
committerJoni Poikelin <joni.poikelin@digia.com>2014-10-21 07:03:45 +0200
commitd9e70d1a49af347f79db7e64bdd8e2e8083a77b5 (patch)
treee67bd9050096ec19f83c0b5f64fa14f3135b2024 /src/quick/items/qquicktextnodeengine.cpp
parentdf34bd7f933fecd9807450021bb05cfaa2de5a46 (diff)
Fix subscript and superscript for QQuickText
Task-number: QTBUG-32948 Change-Id: I4920015b2604afbd9e2050f0225de98d5188d589 Reviewed-by: Shawn Rutledge <shawn.rutledge@digia.com> Reviewed-by: Gunnar Sletta <gunnar@sletta.org> Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@theqtcompany.com>
Diffstat (limited to 'src/quick/items/qquicktextnodeengine.cpp')
-rw-r--r--src/quick/items/qquicktextnodeengine.cpp13
1 files changed, 12 insertions, 1 deletions
diff --git a/src/quick/items/qquicktextnodeengine.cpp b/src/quick/items/qquicktextnodeengine.cpp
index 67ff79d20f..707b32755b 100644
--- a/src/quick/items/qquicktextnodeengine.cpp
+++ b/src/quick/items/qquicktextnodeengine.cpp
@@ -980,7 +980,18 @@ void QQuickTextNodeEngine::addTextBlock(QTextDocument *textDocument, const QText
continue;
QTextCharFormat charFormat = fragment.charFormat();
- setPosition(blockPosition);
+ QFont font(charFormat.font());
+ QFontMetricsF fontMetrics(font);
+
+ int fontHeight = fontMetrics.descent() + fontMetrics.ascent();
+ int valign = charFormat.verticalAlignment();
+ if (valign == QTextCharFormat::AlignSuperScript)
+ setPosition(QPointF(blockPosition.x(), blockPosition.y() - fontHeight / 2));
+ else if (valign == QTextCharFormat::AlignSubScript)
+ setPosition(QPointF(blockPosition.x(), blockPosition.y() + fontHeight / 6));
+ else
+ setPosition(blockPosition);
+
if (text.contains(QChar::ObjectReplacementCharacter)) {
QTextFrame *frame = qobject_cast<QTextFrame *>(textDocument->objectForFormat(charFormat));
if (frame && frame->frameFormat().position() == QTextFrameFormat::InFlow) {