diff options
Diffstat (limited to 'launcher/ui/widgets/Common.cpp')
-rw-r--r-- | launcher/ui/widgets/Common.cpp | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/launcher/ui/widgets/Common.cpp b/launcher/ui/widgets/Common.cpp index f72f3596..097bb6d4 100644 --- a/launcher/ui/widgets/Common.cpp +++ b/launcher/ui/widgets/Common.cpp @@ -1,27 +1,33 @@ #include "Common.h" // Origin: Qt -QStringList viewItemTextLayout(QTextLayout &textLayout, int lineWidth, qreal &height, - qreal &widthUsed) +// More specifically, this is a trimmed down version on the algorithm in: +// https://code.woboq.org/qt5/qtbase/src/widgets/styles/qcommonstyle.cpp.html#846 +QList<std::pair<qreal, QString>> viewItemTextLayout(QTextLayout& textLayout, int lineWidth, qreal& height) { - QStringList lines; + QList<std::pair<qreal, QString>> lines; height = 0; - widthUsed = 0; + textLayout.beginLayout(); + QString str = textLayout.text(); - while (true) - { + while (true) { QTextLine line = textLayout.createLine(); + if (!line.isValid()) break; if (line.textLength() == 0) break; + line.setLineWidth(lineWidth); line.setPosition(QPointF(0, height)); + height += line.height(); - lines.append(str.mid(line.textStart(), line.textLength())); - widthUsed = qMax(widthUsed, line.naturalTextWidth()); + + lines.append(std::make_pair(line.naturalTextWidth(), str.mid(line.textStart(), line.textLength()))); } + textLayout.endLayout(); + return lines; } |