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1 /* | |
2 * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies) | |
3 * | |
4 * This is part of HarfBuzz, an OpenType Layout engine library. | |
5 * | |
6 * Permission is hereby granted, without written agreement and without | |
7 * license or royalty fees, to use, copy, modify, and distribute this | |
8 * software and its documentation for any purpose, provided that the | |
9 * above copyright notice and the following two paragraphs appear in | |
10 * all copies of this software. | |
11 * | |
12 * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR | |
13 * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES | |
14 * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN | |
15 * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH | |
16 * DAMAGE. | |
17 * | |
18 * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, | |
19 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND | |
20 * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS | |
21 * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO | |
22 * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. | |
23 */ | |
24 | |
25 /* | |
26 !!!!!! Warning !!!!! | |
27 Please don't save this file in emacs. It contains utf8 text sequences emacs
will | |
28 silently convert to a series of question marks. | |
29 */ | |
30 #include <QtTest/QtTest> | |
31 #include <QtCore/qdebug.h> | |
32 | |
33 #include <harfbuzz-shaper.h> | |
34 | |
35 static QVector<HB_CharAttributes> getCharAttributes(const QString &str, HB_Scrip
t script = HB_Script_Common) | |
36 { | |
37 QVector<HB_CharAttributes> attrs(str.length()); | |
38 HB_ScriptItem item; | |
39 item.pos = 0; | |
40 item.length = str.length(); | |
41 item.script = script; | |
42 HB_GetCharAttributes(str.utf16(), str.length(), | |
43 &item, 1, | |
44 attrs.data()); | |
45 return attrs; | |
46 } | |
47 | |
48 class tst_CharAttributes : public QObject | |
49 { | |
50 Q_OBJECT | |
51 | |
52 public: | |
53 tst_CharAttributes(); | |
54 virtual ~tst_CharAttributes(); | |
55 | |
56 public slots: | |
57 void init(); | |
58 void cleanup(); | |
59 private slots: | |
60 void lineBreaking(); | |
61 void charWordStopOnLineSeparator(); | |
62 void charStopForSurrogatePairs(); | |
63 void thaiWordBreak(); | |
64 }; | |
65 | |
66 | |
67 tst_CharAttributes::tst_CharAttributes() | |
68 { | |
69 } | |
70 | |
71 tst_CharAttributes::~tst_CharAttributes() | |
72 { | |
73 } | |
74 | |
75 void tst_CharAttributes::init() | |
76 { | |
77 } | |
78 | |
79 void tst_CharAttributes::cleanup() | |
80 { | |
81 } | |
82 | |
83 | |
84 void tst_CharAttributes::lineBreaking() | |
85 { | |
86 struct Breaks { | |
87 const char *utf8; | |
88 uchar breaks[32]; | |
89 }; | |
90 Breaks brks[] = { | |
91 { "11", { false, 0xff } }, | |
92 { "aa", { false, 0xff } }, | |
93 { "++", { false, 0xff } }, | |
94 { "--", { false, 0xff } }, | |
95 { "((", { false, 0xff } }, | |
96 { "))", { false, 0xff } }, | |
97 { "..", { false, 0xff } }, | |
98 { "\"\"", { false, 0xff } }, | |
99 { "$$", { false, 0xff } }, | |
100 { "!!", { false, 0xff } }, | |
101 { "??", { false, 0xff } }, | |
102 { ",,", { false, 0xff } }, | |
103 | |
104 { ")()", { true, false, 0xff } }, | |
105 { "?!?", { false, false, 0xff } }, | |
106 { ".,.", { false, false, 0xff } }, | |
107 { "+-+", { false, false, 0xff } }, | |
108 { "+=+", { false, false, 0xff } }, | |
109 { "+(+", { false, false, 0xff } }, | |
110 { "+)+", { false, false, 0xff } }, | |
111 | |
112 { "a b", { false, true, 0xff } }, | |
113 { "a(b", { false, false, 0xff } }, | |
114 { "a)b", { false, false, 0xff } }, | |
115 { "a-b", { false, true, 0xff } }, | |
116 { "a.b", { false, false, 0xff } }, | |
117 { "a+b", { false, false, 0xff } }, | |
118 { "a?b", { false, false, 0xff } }, | |
119 { "a!b", { false, false, 0xff } }, | |
120 { "a$b", { false, false, 0xff } }, | |
121 { "a,b", { false, false, 0xff } }, | |
122 { "a/b", { false, false, 0xff } }, | |
123 { "1/2", { false, false, 0xff } }, | |
124 { "./.", { false, false, 0xff } }, | |
125 { ",/,", { false, false, 0xff } }, | |
126 { "!/!", { false, false, 0xff } }, | |
127 { "\\/\\", { false, false, 0xff } }, | |
128 { "1 2", { false, true, 0xff } }, | |
129 { "1(2", { false, false, 0xff } }, | |
130 { "1)2", { false, false, 0xff } }, | |
131 { "1-2", { false, false, 0xff } }, | |
132 { "1.2", { false, false, 0xff } }, | |
133 { "1+2", { false, false, 0xff } }, | |
134 { "1?2", { false, true, 0xff } }, | |
135 { "1!2", { false, true, 0xff } }, | |
136 { "1$2", { false, false, 0xff } }, | |
137 { "1,2", { false, false, 0xff } }, | |
138 { "1/2", { false, false, 0xff } }, | |
139 { "\330\260\331\216\331\204\331\220\331\203\331\216", { false, false, fa
lse, false, false, 0xff } }, | |
140 { "\330\247\331\204\331\205 \330\247\331\204\331\205", { false, false, f
alse, true, false, false, 0xff } }, | |
141 { "1#2", { false, false, 0xff } }, | |
142 { "!#!", { false, false, 0xff } }, | |
143 { 0, {} } | |
144 }; | |
145 Breaks *b = brks; | |
146 while (b->utf8) { | |
147 QString str = QString::fromUtf8(b->utf8); | |
148 | |
149 QVector<HB_CharAttributes> attrs = getCharAttributes(str); | |
150 | |
151 int i; | |
152 for (i = 0; i < (int)str.length() - 1; ++i) { | |
153 QVERIFY(b->breaks[i] != 0xff); | |
154 if ( (attrs[i].lineBreakType != HB_NoBreak) != (bool)b->breaks[i] )
{ | |
155 qDebug("test case \"%s\" failed at char %d; break type: %d", b->
utf8, i, attrs[i].lineBreakType); | |
156 QCOMPARE( (attrs[i].lineBreakType != HB_NoBreak), (bool)b->break
s[i] ); | |
157 } | |
158 } | |
159 QVERIFY(attrs[i].lineBreakType == HB_ForcedBreak); | |
160 QCOMPARE(b->breaks[i], (uchar)0xff); | |
161 ++b; | |
162 } | |
163 } | |
164 | |
165 void tst_CharAttributes::charWordStopOnLineSeparator() | |
166 { | |
167 const QChar lineSeparator(QChar::LineSeparator); | |
168 QString txt; | |
169 txt.append(lineSeparator); | |
170 txt.append(lineSeparator); | |
171 QVector<HB_CharAttributes> attrs = getCharAttributes(txt); | |
172 QVERIFY(attrs[1].charStop); | |
173 } | |
174 | |
175 void tst_CharAttributes::charStopForSurrogatePairs() | |
176 { | |
177 QString txt; | |
178 txt.append("a"); | |
179 txt.append(0xd87e); | |
180 txt.append(0xdc25); | |
181 txt.append("b"); | |
182 QVector<HB_CharAttributes> attrs = getCharAttributes(txt); | |
183 QVERIFY(attrs[0].charStop); | |
184 QVERIFY(attrs[1].charStop); | |
185 QVERIFY(!attrs[2].charStop); | |
186 QVERIFY(attrs[3].charStop); | |
187 } | |
188 | |
189 void tst_CharAttributes::thaiWordBreak() | |
190 { | |
191 // สวัสดีครับ นี่เป็นการงทดสอบตัวเอ | |
192 QTextCodec *codec = QTextCodec::codecForMib(2259); | |
193 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")); | |
194 | |
195 | |
196 QCOMPARE(txt.length(), 32); | |
197 QVector<HB_CharAttributes> attrs = getCharAttributes(txt, HB_Script_Thai); | |
198 QVERIFY(attrs[0].lineBreakType == HB_NoBreak); | |
199 QVERIFY(attrs[1].lineBreakType == HB_NoBreak); | |
200 QVERIFY(attrs[2].lineBreakType == HB_NoBreak); | |
201 QVERIFY(attrs[3].lineBreakType == HB_NoBreak); | |
202 QVERIFY(attrs[4].lineBreakType == HB_NoBreak); | |
203 QVERIFY(attrs[5].lineBreakType == HB_Break); | |
204 QVERIFY(attrs[6].lineBreakType == HB_NoBreak); | |
205 QVERIFY(attrs[7].lineBreakType == HB_NoBreak); | |
206 QVERIFY(attrs[8].lineBreakType == HB_NoBreak); | |
207 QVERIFY(attrs[9].lineBreakType == HB_NoBreak); | |
208 QVERIFY(attrs[10].lineBreakType == HB_Break); | |
209 QVERIFY(attrs[11].lineBreakType == HB_NoBreak); | |
210 QVERIFY(attrs[12].lineBreakType == HB_NoBreak); | |
211 QVERIFY(attrs[13].lineBreakType == HB_Break); | |
212 QVERIFY(attrs[14].lineBreakType == HB_NoBreak); | |
213 QVERIFY(attrs[15].lineBreakType == HB_NoBreak); | |
214 QVERIFY(attrs[16].lineBreakType == HB_NoBreak); | |
215 QVERIFY(attrs[17].lineBreakType == HB_Break); | |
216 QVERIFY(attrs[18].lineBreakType == HB_NoBreak); | |
217 QVERIFY(attrs[19].lineBreakType == HB_NoBreak); | |
218 QVERIFY(attrs[20].lineBreakType == HB_Break); | |
219 QVERIFY(attrs[21].lineBreakType == HB_NoBreak); | |
220 QVERIFY(attrs[22].lineBreakType == HB_NoBreak); | |
221 QVERIFY(attrs[23].lineBreakType == HB_NoBreak); | |
222 QVERIFY(attrs[24].lineBreakType == HB_NoBreak); | |
223 QVERIFY(attrs[25].lineBreakType == HB_Break); | |
224 QVERIFY(attrs[26].lineBreakType == HB_NoBreak); | |
225 for (int i = 27; i < 32; ++i) | |
226 QVERIFY(attrs[i].lineBreakType == HB_NoBreak); | |
227 } | |
228 | |
229 QTEST_MAIN(tst_CharAttributes) | |
230 #include "main.moc" | |
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