Make QFontMetrics::elidedText aware of multi-length strings

Reviewed-by: Oswald Buddenhagen
Task-number: QT-10

1 files changed, 27 insertions, 3 deletions

diff --git a/tests/auto/qfontmetrics/tst_qfontmetrics.cpp b/tests/auto/qfontmetrics/tst_qfontmetrics.cpp
index 5658055..cae1126 100644
--- a/tests/auto/qfontmetrics/tst_qfontmetrics.cpp
+++ b/tests/auto/qfontmetrics/tst_qfontmetrics.cpp
@@ -71,6 +71,7 @@ private slots:
     void elidedText();
     void veryNarrowElidedText();
     void averageCharWidth();
+    void elidedMultiLenght();
 };
 
 tst_QFontMetrics::tst_QFontMetrics()
@@ -168,7 +169,8 @@ void tst_QFontMetrics::elidedText_data()
     QTest::addColumn<QFont>("font");
     QTest::addColumn<QString>("text");
 
-    QTest::newRow("helvetica hello") << QFont("helvetica",10) << QString("hello");
+    QTest::newRow("helvetica hello") << QFont("helvetica",10) << QString("hello") ;
+    QTest::newRow("helvetica hello &Bye") << QFont("helvetica",10) << QString("hello&Bye") ;
 }
 
 
@@ -178,9 +180,9 @@ void tst_QFontMetrics::elidedText()
     QFETCH(QString, text);
     QFontMetrics fm(font);
     int w = fm.width(text);
-    QString newtext = fm.elidedText(text,Qt::ElideRight,w);
+    QString newtext = fm.elidedText(text,Qt::ElideRight,w, 0);
     QCOMPARE(text,newtext); // should not elide
-    newtext = fm.elidedText(text,Qt::ElideRight,w-1);
+    newtext = fm.elidedText(text,Qt::ElideRight,w-1, 0);
     QVERIFY(text != newtext); // should elide
 }
 
@@ -201,5 +203,27 @@ void tst_QFontMetrics::averageCharWidth()
     QVERIFY(fmf.averageCharWidth() != 0);
 }
 
+void tst_QFontMetrics::elidedMultiLenght()
+{
+    QString text1 = "Long Text 1\x9cShorter\x9csmall";
+    QString text1_long = "Long Text 1";
+    QString text1_short = "Shorter";
+    QString text1_small = "small";
+    QFontMetrics fm = QFontMetrics(QFont());
+    int width_long = fm.width(text1_long);
+    QCOMPARE(fm.elidedText(text1,Qt::ElideRight, 8000), text1_long);
+    QCOMPARE(fm.elidedText(text1,Qt::ElideRight, width_long), text1_long);
+    QCOMPARE(fm.elidedText(text1,Qt::ElideRight, width_long - 1), text1_short);
+    int width_short = fm.width(text1_short);
+    QCOMPARE(fm.elidedText(text1,Qt::ElideRight, width_short), text1_short);
+    QCOMPARE(fm.elidedText(text1,Qt::ElideRight, width_short - 1), text1_small);
+
+    QChar ellipsisChar(0x2026);
+    QString text1_el = QString::fromLatin1("sm") + ellipsisChar;
+    int width_small = fm.width(text1_el);
+    QCOMPARE(fm.elidedText(text1,Qt::ElideRight, width_small + 1), text1_el);
+
+}
+
 QTEST_MAIN(tst_QFontMetrics)
 #include "tst_qfontmetrics.moc"