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Diffstat (limited to 'tests/auto/gui/text/qglyphrun/tst_qglyphrun.cpp')
-rw-r--r--tests/auto/gui/text/qglyphrun/tst_qglyphrun.cpp310
1 files changed, 310 insertions, 0 deletions
diff --git a/tests/auto/gui/text/qglyphrun/tst_qglyphrun.cpp b/tests/auto/gui/text/qglyphrun/tst_qglyphrun.cpp
index 1569a4bf84..9fbc2bebc0 100644
--- a/tests/auto/gui/text/qglyphrun/tst_qglyphrun.cpp
+++ b/tests/auto/gui/text/qglyphrun/tst_qglyphrun.cpp
@@ -39,6 +39,9 @@ private slots:
void mixedScripts();
void multiLineBoundingRect();
void defaultIgnorables();
+ void stringIndexes();
+ void retrievalFlags_data();
+ void retrievalFlags();
private:
int m_testFontId;
@@ -618,6 +621,313 @@ void tst_QGlyphRun::defaultIgnorables()
QCOMPARE(runs.at(0).glyphIndexes()[0], uint(0));
}
+void tst_QGlyphRun::stringIndexes()
+{
+ int ligatureFontId = QFontDatabase::addApplicationFont(QFINDTESTDATA("Ligatures.otf"));
+ QVERIFY(ligatureFontId >= 0);
+
+ QFont ligatureFont = QFont("QtLigatures");
+ QCOMPARE(QFontInfo(ligatureFont).family(), QString::fromLatin1("QtLigatures"));
+
+ QTextLayout::GlyphRunRetrievalFlags retrievalFlags
+ = QTextLayout::RetrieveGlyphIndexes | QTextLayout::RetrieveStringIndexes;
+
+ // Three characters -> three glyphs
+ {
+ QTextLayout layout;
+ layout.setText("f i");
+ layout.setFont(ligatureFont);
+ layout.beginLayout();
+ layout.createLine();
+ layout.endLayout();
+
+ {
+ QList<QGlyphRun> glyphRuns = layout.glyphRuns(-1, -1, retrievalFlags);
+ QCOMPARE(glyphRuns.size(), 1);
+
+ QList<qsizetype> stringIndexes = glyphRuns.at(0).stringIndexes();
+ QCOMPARE(stringIndexes.size(), 3);
+ QCOMPARE(stringIndexes.at(0), 0);
+ QCOMPARE(stringIndexes.at(1), 1);
+ QCOMPARE(stringIndexes.at(2), 2);
+ }
+
+ {
+ QList<QGlyphRun> glyphRuns = layout.glyphRuns(2, -1, retrievalFlags);
+ QCOMPARE(glyphRuns.size(), 1);
+
+ QList<qsizetype> stringIndexes = glyphRuns.at(0).stringIndexes();
+ QCOMPARE(stringIndexes.size(), 1);
+ QCOMPARE(stringIndexes.at(0), 2);
+ }
+ }
+
+ // Two characters -> one glyph
+ {
+ QTextLayout layout;
+ layout.setText("fi");
+ layout.setFont(ligatureFont);
+ layout.beginLayout();
+ layout.createLine();
+ layout.endLayout();
+
+ {
+ QList<QGlyphRun> glyphRuns = layout.glyphRuns(-1, -1, retrievalFlags);
+ QCOMPARE(glyphRuns.size(), 1);
+
+ QCOMPARE(glyphRuns.at(0).glyphIndexes().size(), 1);
+ QCOMPARE(glyphRuns.at(0).glyphIndexes().at(0), 233);
+
+ QList<qsizetype> stringIndexes = glyphRuns.at(0).stringIndexes();
+ QCOMPARE(stringIndexes.size(), 1);
+ QCOMPARE(stringIndexes.at(0), 0);
+ }
+
+ {
+ QList<QGlyphRun> glyphRuns = layout.glyphRuns(1, -1, retrievalFlags);
+ QCOMPARE(glyphRuns.size(), 1);
+
+ QCOMPARE(glyphRuns.at(0).glyphIndexes().size(), 1);
+ QCOMPARE(glyphRuns.at(0).glyphIndexes().at(0), 233);
+
+ QList<qsizetype> stringIndexes = glyphRuns.at(0).stringIndexes();
+ QCOMPARE(stringIndexes.size(), 1);
+ QCOMPARE(stringIndexes.at(0), 1);
+ }
+ }
+
+ // Four characters -> three glyphs
+ {
+ QTextLayout layout;
+ layout.setText("ffii");
+ layout.setFont(ligatureFont);
+ layout.beginLayout();
+ layout.createLine();
+ layout.endLayout();
+
+ {
+ QList<QGlyphRun> glyphRuns = layout.glyphRuns(-1, -1, retrievalFlags);
+ QCOMPARE(glyphRuns.size(), 1);
+
+ QCOMPARE(glyphRuns.at(0).glyphIndexes().size(), 3);
+ QCOMPARE(glyphRuns.at(0).glyphIndexes().at(0), 71);
+ QCOMPARE(glyphRuns.at(0).glyphIndexes().at(1), 233);
+ QCOMPARE(glyphRuns.at(0).glyphIndexes().at(2), 74);
+
+ QList<qsizetype> stringIndexes = glyphRuns.at(0).stringIndexes();
+ QCOMPARE(stringIndexes.size(), 3);
+ QCOMPARE(stringIndexes.at(0), 0);
+ QCOMPARE(stringIndexes.at(1), 1);
+ QCOMPARE(stringIndexes.at(2), 3);
+ }
+
+ {
+ QList<QGlyphRun> glyphRuns = layout.glyphRuns(1, 1, retrievalFlags);
+ QCOMPARE(glyphRuns.size(), 1);
+
+ QCOMPARE(glyphRuns.at(0).glyphIndexes().size(), 1);
+ QCOMPARE(glyphRuns.at(0).glyphIndexes().at(0), 233);
+
+ QList<qsizetype> stringIndexes = glyphRuns.at(0).stringIndexes();
+ QCOMPARE(stringIndexes.size(), 1);
+ QCOMPARE(stringIndexes.at(0), 1);
+ }
+
+ {
+ QList<QGlyphRun> glyphRuns = layout.glyphRuns(1, 2, retrievalFlags);
+ QCOMPARE(glyphRuns.size(), 1);
+
+ QCOMPARE(glyphRuns.at(0).glyphIndexes().size(), 1);
+ QCOMPARE(glyphRuns.at(0).glyphIndexes().at(0), 233);
+
+ QList<qsizetype> stringIndexes = glyphRuns.at(0).stringIndexes();
+ QCOMPARE(stringIndexes.size(), 1);
+ QCOMPARE(stringIndexes.at(0), 1);
+ }
+
+ {
+ QList<QGlyphRun> glyphRuns = layout.glyphRuns(1, 3, retrievalFlags);
+ QCOMPARE(glyphRuns.size(), 1);
+
+ QCOMPARE(glyphRuns.at(0).glyphIndexes().size(), 2);
+ QCOMPARE(glyphRuns.at(0).glyphIndexes().at(0), 233);
+ QCOMPARE(glyphRuns.at(0).glyphIndexes().at(1), 74);
+
+ QList<qsizetype> stringIndexes = glyphRuns.at(0).stringIndexes();
+ QCOMPARE(stringIndexes.size(), 2);
+ QCOMPARE(stringIndexes.at(0), 1);
+ QCOMPARE(stringIndexes.at(1), 3);
+ }
+
+ }
+
+ // One character -> two glyphs
+ {
+ QTextLayout layout;
+ layout.setText(QChar(0xe6)); // LATIN SMALL LETTER AE
+ layout.setFont(ligatureFont);
+ layout.beginLayout();
+ layout.createLine();
+ layout.endLayout();
+
+ QList<QGlyphRun> glyphRuns = layout.glyphRuns(-1, -1, retrievalFlags);
+ QCOMPARE(glyphRuns.size(), 1);
+
+ QCOMPARE(glyphRuns.at(0).glyphIndexes().size(), 2);
+ QCOMPARE(glyphRuns.at(0).glyphIndexes().at(0), 66);
+ QCOMPARE(glyphRuns.at(0).glyphIndexes().at(1), 70);
+
+ QList<qsizetype> stringIndexes = glyphRuns.at(0).stringIndexes();
+ QCOMPARE(stringIndexes.size(), 2);
+ QCOMPARE(stringIndexes.at(0), 0);
+ QCOMPARE(stringIndexes.at(1), 0);
+ }
+
+ // Three characters -> four glyphs
+ {
+ QTextLayout layout;
+ layout.setText(QString('f') + QChar(0xe6) + QChar('i'));
+ layout.setFont(ligatureFont);
+ layout.beginLayout();
+ layout.createLine();
+ layout.endLayout();
+
+ {
+ QList<QGlyphRun> glyphRuns = layout.glyphRuns(-1, -1, retrievalFlags);
+ QCOMPARE(glyphRuns.size(), 1);
+
+ QCOMPARE(glyphRuns.at(0).glyphIndexes().size(), 4);
+ QCOMPARE(glyphRuns.at(0).glyphIndexes().at(0), 71);
+ QCOMPARE(glyphRuns.at(0).glyphIndexes().at(1), 66);
+ QCOMPARE(glyphRuns.at(0).glyphIndexes().at(2), 70);
+ QCOMPARE(glyphRuns.at(0).glyphIndexes().at(3), 74);
+
+ QList<qsizetype> stringIndexes = glyphRuns.at(0).stringIndexes();
+ QCOMPARE(stringIndexes.size(), 4);
+ QCOMPARE(stringIndexes.at(0), 0);
+ QCOMPARE(stringIndexes.at(1), 1);
+ QCOMPARE(stringIndexes.at(2), 1);
+ QCOMPARE(stringIndexes.at(3), 2);
+ }
+
+ {
+ QList<QGlyphRun> glyphRuns = layout.glyphRuns(1, -1, retrievalFlags);
+ QCOMPARE(glyphRuns.size(), 1);
+
+ QCOMPARE(glyphRuns.at(0).glyphIndexes().size(), 3);
+ QCOMPARE(glyphRuns.at(0).glyphIndexes().at(0), 66);
+ QCOMPARE(glyphRuns.at(0).glyphIndexes().at(1), 70);
+ QCOMPARE(glyphRuns.at(0).glyphIndexes().at(2), 74);
+
+ QList<qsizetype> stringIndexes = glyphRuns.at(0).stringIndexes();
+ QCOMPARE(stringIndexes.size(), 3);
+ QCOMPARE(stringIndexes.at(0), 1);
+ QCOMPARE(stringIndexes.at(1), 1);
+ QCOMPARE(stringIndexes.at(2), 2);
+ }
+
+ {
+ QList<QGlyphRun> glyphRuns = layout.glyphRuns(0, 2, retrievalFlags);
+ QCOMPARE(glyphRuns.size(), 1);
+
+ QCOMPARE(glyphRuns.at(0).glyphIndexes().size(), 3);
+ QCOMPARE(glyphRuns.at(0).glyphIndexes().at(0), 71);
+ QCOMPARE(glyphRuns.at(0).glyphIndexes().at(1), 66);
+ QCOMPARE(glyphRuns.at(0).glyphIndexes().at(2), 70);
+
+ QList<qsizetype> stringIndexes = glyphRuns.at(0).stringIndexes();
+ QCOMPARE(stringIndexes.size(), 3);
+ QCOMPARE(stringIndexes.at(0), 0);
+ QCOMPARE(stringIndexes.at(1), 1);
+ QCOMPARE(stringIndexes.at(2), 1);
+ }
+
+
+ }
+
+ // Five characters -> five glyphs
+ {
+ QTextLayout layout;
+ layout.setText(QLatin1String("ffi") + QChar(0xe6) + QLatin1Char('i'));
+ layout.setFont(ligatureFont);
+ layout.beginLayout();
+ layout.createLine();
+ layout.endLayout();
+
+ QList<QGlyphRun> glyphRuns = layout.glyphRuns(-1, -1, retrievalFlags);
+ QCOMPARE(glyphRuns.size(), 1);
+
+ QCOMPARE(glyphRuns.at(0).glyphIndexes().size(), 5);
+ QCOMPARE(glyphRuns.at(0).glyphIndexes().at(0), 71);
+ QCOMPARE(glyphRuns.at(0).glyphIndexes().at(1), 233);
+ QCOMPARE(glyphRuns.at(0).glyphIndexes().at(2), 66);
+ QCOMPARE(glyphRuns.at(0).glyphIndexes().at(3), 70);
+ QCOMPARE(glyphRuns.at(0).glyphIndexes().at(4), 74);
+
+ QList<qsizetype> stringIndexes = glyphRuns.at(0).stringIndexes();
+ QCOMPARE(stringIndexes.size(), 5);
+ QCOMPARE(stringIndexes.at(0), 0);
+ QCOMPARE(stringIndexes.at(1), 1);
+ QCOMPARE(stringIndexes.at(2), 3);
+ QCOMPARE(stringIndexes.at(3), 3);
+ QCOMPARE(stringIndexes.at(4), 4);
+ }
+
+}
+
+void tst_QGlyphRun::retrievalFlags_data()
+{
+ QTest::addColumn<QTextLayout::GlyphRunRetrievalFlags>("flags");
+ QTest::addColumn<bool>("expectedGlyphIndexes");
+ QTest::addColumn<bool>("expectedStringIndexes");
+ QTest::addColumn<bool>("expectedString");
+ QTest::addColumn<bool>("expectedGlyphPositions");
+
+ QTest::newRow("Glyph indexes")
+ << QTextLayout::GlyphRunRetrievalFlags(QTextLayout::RetrieveGlyphIndexes)
+ << true << false << false << false;
+ QTest::newRow("Glyph Positions")
+ << QTextLayout::GlyphRunRetrievalFlags(QTextLayout::RetrieveGlyphPositions)
+ << false << false << false << true;
+ QTest::newRow("String indexes")
+ << QTextLayout::GlyphRunRetrievalFlags(QTextLayout::RetrieveStringIndexes)
+ << false << true << false << false;
+ QTest::newRow("String")
+ << QTextLayout::GlyphRunRetrievalFlags(QTextLayout::RetrieveString)
+ << false << false << true << false;
+
+ QTest::newRow("Default")
+ << QTextLayout::GlyphRunRetrievalFlags(QTextLayout::DefaultRetrievalFlags)
+ << true << false << false << true;
+ QTest::newRow("All")
+ << QTextLayout::GlyphRunRetrievalFlags(QTextLayout::RetrieveAll)
+ << true << true << true << true;
+}
+
+void tst_QGlyphRun::retrievalFlags()
+{
+ QFETCH(QTextLayout::GlyphRunRetrievalFlags, flags);
+ QFETCH(bool, expectedGlyphIndexes);
+ QFETCH(bool, expectedStringIndexes);
+ QFETCH(bool, expectedString);
+ QFETCH(bool, expectedGlyphPositions);
+
+ QTextLayout layout;
+ layout.setText(QLatin1String("abc"));
+ layout.beginLayout();
+ layout.createLine();
+ layout.endLayout();
+
+ QList<QGlyphRun> glyphRuns = layout.glyphRuns(-1, -1, flags);
+ QVERIFY(!glyphRuns.isEmpty());
+
+ QGlyphRun firstGlyphRun = glyphRuns.first();
+ QCOMPARE(firstGlyphRun.glyphIndexes().isEmpty(), !expectedGlyphIndexes);
+ QCOMPARE(firstGlyphRun.stringIndexes().isEmpty(), !expectedStringIndexes);
+ QCOMPARE(firstGlyphRun.sourceString().isEmpty(), !expectedString);
+ QCOMPARE(firstGlyphRun.positions().isEmpty(), !expectedGlyphPositions);
+}
+
#endif // QT_NO_RAWFONT
QTEST_MAIN(tst_QGlyphRun)
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-04 01:24:13 +0000