diff options
Diffstat (limited to 'tests/auto/qtextlayout/tst_qtextlayout.cpp')
| -rw-r--r-- | tests/auto/qtextlayout/tst_qtextlayout.cpp | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/tests/auto/qtextlayout/tst_qtextlayout.cpp b/tests/auto/qtextlayout/tst_qtextlayout.cpp index 2d15566..85e6616 100644 --- a/tests/auto/qtextlayout/tst_qtextlayout.cpp +++ b/tests/auto/qtextlayout/tst_qtextlayout.cpp @@ -125,6 +125,7 @@ private slots: void textWidthVsWIdth(); void textWidthWithStackedTextEngine(); void textWidthWithLineSeparator(); + void textWithSurrogates_qtbug15679(); private: QFont testFont; @@ -1416,5 +1417,24 @@ void tst_QTextLayout::textWidthWithLineSeparator() QCOMPARE(line1.naturalTextWidth(), line2.naturalTextWidth()); } +void tst_QTextLayout::textWithSurrogates_qtbug15679() +{ + QString str = QString::fromUtf8("🀀a🀀"); + QTextLayout layout(str); + layout.beginLayout(); + QTextLine line = layout.createLine(); + layout.endLayout(); + + qreal x[6]; + for (int i = 0; i < 6; i++) + x[i] = line.cursorToX(i); + + // If the first and third character are using the same + // font, they must have the same advance (since they + // are surrogate pairs, we need to add two for each + // character) + QCOMPARE(x[2] - x[0], x[5] - x[3]); +} + QTEST_MAIN(tst_QTextLayout) #include "tst_qtextlayout.moc" |