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-rw-r--r--tests/auto/qtextscriptengine/tst_qtextscriptengine.cpp75
1 files changed, 75 insertions, 0 deletions
diff --git a/tests/auto/qtextscriptengine/tst_qtextscriptengine.cpp b/tests/auto/qtextscriptengine/tst_qtextscriptengine.cpp
index 6de3f59..841f5b9 100644
--- a/tests/auto/qtextscriptengine/tst_qtextscriptengine.cpp
+++ b/tests/auto/qtextscriptengine/tst_qtextscriptengine.cpp
@@ -99,6 +99,7 @@ private slots:
void kannada();
void malayalam();
void sinhala();
+ void greek();
void khmer();
void linearB();
@@ -998,6 +999,80 @@ void tst_QTextScriptEngine::linearB()
#endif
}
+#if defined(Q_WS_X11)
+static bool decomposedShaping( const QFont &f, const QChar &ch)
+{
+ QString str = QString().append(ch);
+ QTextLayout layout(str, f);
+ QTextEngine *e = layout.d;
+ e->itemize();
+ e->shape(0);
+
+ QTextLayout decomposed(str.normalized(QString::NormalizationForm_D), f);
+ QTextEngine *de = decomposed.d;
+ de->itemize();
+ de->shape(0);
+
+ if( e->layoutData->items[0].num_glyphs != de->layoutData->items[0].num_glyphs )
+ goto error;
+
+ for (int i = 0; i < e->layoutData->items[0].num_glyphs; ++i) {
+ if ((e->layoutData->glyphLayout.glyphs[i] & 0xffffff) != (de->layoutData->glyphLayout.glyphs[i] & 0xffffff))
+ goto error;
+ }
+ return true;
+ error:
+ qDebug("%s: decomposedShaping of char %4x failed, nglyphs=%d, decomposed nglyphs %d",
+ f.family().toLatin1().constData(),
+ ch.unicode(),
+ e->layoutData->items[0].num_glyphs,
+ de->layoutData->items[0].num_glyphs);
+
+ str = "";
+ int i = 0;
+ while (i < e->layoutData->items[0].num_glyphs) {
+ str += QString("%1 ").arg(e->layoutData->glyphLayout.glyphs[i], 4, 16);
+ ++i;
+ }
+ qDebug(" composed glyph result = %s", str.toLatin1().constData());
+ str = "";
+ i = 0;
+ while (i < de->layoutData->items[0].num_glyphs) {
+ str += QString("%1 ").arg(de->layoutData->glyphLayout.glyphs[i], 4, 16);
+ ++i;
+ }
+ qDebug(" decomposed glyph result = %s", str.toLatin1().constData());
+ return false;
+}
+#endif
+
+
+void tst_QTextScriptEngine::greek()
+{
+#if defined(Q_WS_X11)
+ {
+ if (QFontDatabase().families(QFontDatabase::Any).contains("DejaVu Sans")) {
+ QFont f("DejaVu Sans");
+ for (int uc = 0x1f00; uc <= 0x1fff; ++uc) {
+ QString str;
+ str.append(uc);
+ if (str.normalized(QString::NormalizationForm_D).normalized(QString::NormalizationForm_C) != str) {
+ //qDebug() << "skipping" << hex << uc;
+ continue;
+ }
+ if (uc == 0x1fc1 || uc == 0x1fed)
+ continue;
+ QVERIFY( decomposedShaping(f, QChar(uc)) );
+ }
+ } else {
+ QSKIP("couln't find DejaVu Sans", SkipAll);
+ }
+ }
+#else
+ QSKIP("X11 specific test", SkipAll);
+#endif
+}
+
QTEST_MAIN(tst_QTextScriptEngine)
#include "tst_qtextscriptengine.moc"