diff options
Diffstat (limited to 'src/3rdparty/harfbuzz/tests/linebreaking')
4 files changed, 333 insertions, 0 deletions
diff --git a/src/3rdparty/harfbuzz/tests/linebreaking/.gitignore b/src/3rdparty/harfbuzz/tests/linebreaking/.gitignore new file mode 100644 index 0000000000..81e019d5b9 --- /dev/null +++ b/src/3rdparty/harfbuzz/tests/linebreaking/.gitignore @@ -0,0 +1,4 @@ +.deps +linebreaking +*.moc +*.o diff --git a/src/3rdparty/harfbuzz/tests/linebreaking/Makefile.am b/src/3rdparty/harfbuzz/tests/linebreaking/Makefile.am new file mode 100644 index 0000000000..b710896d6f --- /dev/null +++ b/src/3rdparty/harfbuzz/tests/linebreaking/Makefile.am @@ -0,0 +1,12 @@ + +check_PROGRAMS = linebreaking + +linebreaking_SOURCES = main.cpp harfbuzz-qt.cpp +linebreaking_LDADD = $(QT_GUI_LIBS) $(QT_QTEST_LIBS) ../../src/libharfbuzz-1.la + +main.o: main.moc + +main.moc: $(srcdir)/main.cpp + $(QT_MOC) -o main.moc $(srcdir)/main.cpp + +INCLUDES = -I$(top_srcdir)/src $(FREETYPE_CFLAGS) $(QT_GUI_CFLAGS) $(QT_QTEST_CFLAGS) diff --git a/src/3rdparty/harfbuzz/tests/linebreaking/harfbuzz-qt.cpp b/src/3rdparty/harfbuzz/tests/linebreaking/harfbuzz-qt.cpp new file mode 100644 index 0000000000..f0048b75ef --- /dev/null +++ b/src/3rdparty/harfbuzz/tests/linebreaking/harfbuzz-qt.cpp @@ -0,0 +1,87 @@ +/* + * 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. + */ + +#include <harfbuzz-external.h> +#include <Qt/private/qunicodetables_p.h> +#include <QLibrary> +#include <QTextCodec> + +extern "C" { + +HB_LineBreakClass HB_GetLineBreakClass(HB_UChar32 ch) +{ +#if QT_VERSION >= 0x040300 + return (HB_LineBreakClass)QUnicodeTables::lineBreakClass(ch); +#else +#error "This test currently requires Qt >= 4.3" +#endif +} + +void HB_GetUnicodeCharProperties(HB_UChar32 ch, HB_CharCategory *category, int *combiningClass) +{ + *category = (HB_CharCategory)QChar::category(ch); + *combiningClass = QChar::combiningClass(ch); +} + +HB_CharCategory HB_GetUnicodeCharCategory(HB_UChar32 ch) +{ + return (HB_CharCategory)QChar::category(ch); +} + +int HB_GetUnicodeCharCombiningClass(HB_UChar32 ch) +{ + return QChar::combiningClass(ch); +} + +HB_UChar16 HB_GetMirroredChar(HB_UChar16 ch) +{ + return QChar::mirroredChar(ch); +} + +HB_WordClass HB_GetWordClass(HB_UChar32 ch) +{ + const QUnicodeTables::Properties *prop = QUnicodeTables::properties(ch); + return (HB_WordClass) prop->wordBreak; +} + + +HB_SentenceClass HB_GetSentenceClass(HB_UChar32 ch) +{ + const QUnicodeTables::Properties *prop = QUnicodeTables::properties(ch); + return (HB_SentenceClass) prop->sentenceBreak; +} + +void HB_GetGraphemeAndLineBreakClass(HB_UChar32 ch, HB_GraphemeClass *grapheme, HB_LineBreakClass *lineBreak) +{ + const QUnicodeTables::Properties *prop = QUnicodeTables::properties(ch); + *grapheme = (HB_GraphemeClass) prop->graphemeBreak; + *lineBreak = (HB_LineBreakClass) prop->line_break_class; +} + +void *HB_Library_Resolve(const char *library, int version, const char *symbol) +{ + return QLibrary::resolve(library, version, symbol); +} + +} diff --git a/src/3rdparty/harfbuzz/tests/linebreaking/main.cpp b/src/3rdparty/harfbuzz/tests/linebreaking/main.cpp new file mode 100644 index 0000000000..3b2734ac02 --- /dev/null +++ b/src/3rdparty/harfbuzz/tests/linebreaking/main.cpp @@ -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" |