--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/3rdparty/harfbuzz/tests/linebreaking/main.cpp Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,230 @@
+/*
+ * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
+ *
+ * This is part of HarfBuzz, an OpenType Layout engine library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ */
+
+/*
+ !!!!!! Warning !!!!!
+ Please don't save this file in emacs. It contains utf8 text sequences emacs will
+ silently convert to a series of question marks.
+ */
+#include <QtTest/QtTest>
+#include <QtCore/qdebug.h>
+
+#include <harfbuzz-shaper.h>
+
+static QVector<HB_CharAttributes> getCharAttributes(const QString &str, HB_Script script = HB_Script_Common)
+{
+ QVector<HB_CharAttributes> attrs(str.length());
+ HB_ScriptItem item;
+ item.pos = 0;
+ item.length = str.length();
+ item.script = script;
+ HB_GetCharAttributes(str.utf16(), str.length(),
+ &item, 1,
+ attrs.data());
+ return attrs;
+}
+
+class tst_CharAttributes : public QObject
+{
+ Q_OBJECT
+
+public:
+ tst_CharAttributes();
+ virtual ~tst_CharAttributes();
+
+public slots:
+ void init();
+ void cleanup();
+private slots:
+ void lineBreaking();
+ void charWordStopOnLineSeparator();
+ void charStopForSurrogatePairs();
+ void thaiWordBreak();
+};
+
+
+tst_CharAttributes::tst_CharAttributes()
+{
+}
+
+tst_CharAttributes::~tst_CharAttributes()
+{
+}
+
+void tst_CharAttributes::init()
+{
+}
+
+void tst_CharAttributes::cleanup()
+{
+}
+
+
+void tst_CharAttributes::lineBreaking()
+{
+ struct Breaks {
+ const char *utf8;
+ uchar breaks[32];
+ };
+ Breaks brks[] = {
+ { "11", { false, 0xff } },
+ { "aa", { false, 0xff } },
+ { "++", { false, 0xff } },
+ { "--", { false, 0xff } },
+ { "((", { false, 0xff } },
+ { "))", { false, 0xff } },
+ { "..", { false, 0xff } },
+ { "\"\"", { false, 0xff } },
+ { "$$", { false, 0xff } },
+ { "!!", { false, 0xff } },
+ { "??", { false, 0xff } },
+ { ",,", { false, 0xff } },
+
+ { ")()", { true, false, 0xff } },
+ { "?!?", { false, false, 0xff } },
+ { ".,.", { false, false, 0xff } },
+ { "+-+", { false, false, 0xff } },
+ { "+=+", { false, false, 0xff } },
+ { "+(+", { false, false, 0xff } },
+ { "+)+", { false, false, 0xff } },
+
+ { "a b", { false, true, 0xff } },
+ { "a(b", { false, false, 0xff } },
+ { "a)b", { false, false, 0xff } },
+ { "a-b", { false, true, 0xff } },
+ { "a.b", { false, false, 0xff } },
+ { "a+b", { false, false, 0xff } },
+ { "a?b", { false, false, 0xff } },
+ { "a!b", { false, false, 0xff } },
+ { "a$b", { false, false, 0xff } },
+ { "a,b", { false, false, 0xff } },
+ { "a/b", { false, false, 0xff } },
+ { "1/2", { false, false, 0xff } },
+ { "./.", { false, false, 0xff } },
+ { ",/,", { false, false, 0xff } },
+ { "!/!", { false, false, 0xff } },
+ { "\\/\\", { false, false, 0xff } },
+ { "1 2", { false, true, 0xff } },
+ { "1(2", { false, false, 0xff } },
+ { "1)2", { false, false, 0xff } },
+ { "1-2", { false, false, 0xff } },
+ { "1.2", { false, false, 0xff } },
+ { "1+2", { false, false, 0xff } },
+ { "1?2", { false, true, 0xff } },
+ { "1!2", { false, true, 0xff } },
+ { "1$2", { false, false, 0xff } },
+ { "1,2", { false, false, 0xff } },
+ { "1/2", { false, false, 0xff } },
+ { "\330\260\331\216\331\204\331\220\331\203\331\216", { false, false, false, false, false, 0xff } },
+ { "\330\247\331\204\331\205 \330\247\331\204\331\205", { false, false, false, true, false, false, 0xff } },
+ { "1#2", { false, false, 0xff } },
+ { "!#!", { false, false, 0xff } },
+ { 0, {} }
+ };
+ Breaks *b = brks;
+ while (b->utf8) {
+ QString str = QString::fromUtf8(b->utf8);
+
+ QVector<HB_CharAttributes> attrs = getCharAttributes(str);
+
+ int i;
+ for (i = 0; i < (int)str.length() - 1; ++i) {
+ QVERIFY(b->breaks[i] != 0xff);
+ if ( (attrs[i].lineBreakType != HB_NoBreak) != (bool)b->breaks[i] ) {
+ qDebug("test case \"%s\" failed at char %d; break type: %d", b->utf8, i, attrs[i].lineBreakType);
+ QCOMPARE( (attrs[i].lineBreakType != HB_NoBreak), (bool)b->breaks[i] );
+ }
+ }
+ QVERIFY(attrs[i].lineBreakType == HB_ForcedBreak);
+ QCOMPARE(b->breaks[i], (uchar)0xff);
+ ++b;
+ }
+}
+
+void tst_CharAttributes::charWordStopOnLineSeparator()
+{
+ const QChar lineSeparator(QChar::LineSeparator);
+ QString txt;
+ txt.append(lineSeparator);
+ txt.append(lineSeparator);
+ QVector<HB_CharAttributes> attrs = getCharAttributes(txt);
+ QVERIFY(attrs[1].charStop);
+}
+
+void tst_CharAttributes::charStopForSurrogatePairs()
+{
+ QString txt;
+ txt.append("a");
+ txt.append(0xd87e);
+ txt.append(0xdc25);
+ txt.append("b");
+ QVector<HB_CharAttributes> attrs = getCharAttributes(txt);
+ QVERIFY(attrs[0].charStop);
+ QVERIFY(attrs[1].charStop);
+ QVERIFY(!attrs[2].charStop);
+ QVERIFY(attrs[3].charStop);
+}
+
+void tst_CharAttributes::thaiWordBreak()
+{
+ // สวัสดีครับ นี่เป็นการงทดสอบตัวเอ
+ QTextCodec *codec = QTextCodec::codecForMib(2259);
+ QString txt = codec->toUnicode(QByteArray("\xca\xc7\xd1\xca\xb4\xd5\xa4\xc3\xd1\xba\x20\xb9\xd5\xe8\xe0\xbb\xe7\xb9\xa1\xd2\xc3\xb7\xb4\xca\xcd\xba\xb5\xd1\xc7\xe0\xcd\xa7"));
+
+
+ QCOMPARE(txt.length(), 32);
+ QVector<HB_CharAttributes> attrs = getCharAttributes(txt, HB_Script_Thai);
+ QVERIFY(attrs[0].lineBreakType == HB_NoBreak);
+ QVERIFY(attrs[1].lineBreakType == HB_NoBreak);
+ QVERIFY(attrs[2].lineBreakType == HB_NoBreak);
+ QVERIFY(attrs[3].lineBreakType == HB_NoBreak);
+ QVERIFY(attrs[4].lineBreakType == HB_NoBreak);
+ QVERIFY(attrs[5].lineBreakType == HB_Break);
+ QVERIFY(attrs[6].lineBreakType == HB_NoBreak);
+ QVERIFY(attrs[7].lineBreakType == HB_NoBreak);
+ QVERIFY(attrs[8].lineBreakType == HB_NoBreak);
+ QVERIFY(attrs[9].lineBreakType == HB_NoBreak);
+ QVERIFY(attrs[10].lineBreakType == HB_Break);
+ QVERIFY(attrs[11].lineBreakType == HB_NoBreak);
+ QVERIFY(attrs[12].lineBreakType == HB_NoBreak);
+ QVERIFY(attrs[13].lineBreakType == HB_Break);
+ QVERIFY(attrs[14].lineBreakType == HB_NoBreak);
+ QVERIFY(attrs[15].lineBreakType == HB_NoBreak);
+ QVERIFY(attrs[16].lineBreakType == HB_NoBreak);
+ QVERIFY(attrs[17].lineBreakType == HB_Break);
+ QVERIFY(attrs[18].lineBreakType == HB_NoBreak);
+ QVERIFY(attrs[19].lineBreakType == HB_NoBreak);
+ QVERIFY(attrs[20].lineBreakType == HB_Break);
+ QVERIFY(attrs[21].lineBreakType == HB_NoBreak);
+ QVERIFY(attrs[22].lineBreakType == HB_NoBreak);
+ QVERIFY(attrs[23].lineBreakType == HB_NoBreak);
+ QVERIFY(attrs[24].lineBreakType == HB_NoBreak);
+ QVERIFY(attrs[25].lineBreakType == HB_Break);
+ QVERIFY(attrs[26].lineBreakType == HB_NoBreak);
+ for (int i = 27; i < 32; ++i)
+ QVERIFY(attrs[i].lineBreakType == HB_NoBreak);
+}
+
+QTEST_MAIN(tst_CharAttributes)
+#include "main.moc"