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26 // Tests for the Font class.
30 #include "platform/fonts/Character.h"
31 #include "platform/fonts/Font.h"
33 #include <gtest/gtest.h>
37 static void TestSpecificUCharRange(UChar rangeStart, UChar rangeEnd)
45 below[0] = rangeStart - 1;
46 start[0] = rangeStart;
47 midway[0] = ((int)rangeStart + (int)rangeEnd) / 2;
49 above[0] = rangeEnd + 1;
51 EXPECT_EQ(SimplePath, Character::characterRangeCodePath(below, 1));
52 EXPECT_EQ(ComplexPath, Character::characterRangeCodePath(start, 1));
53 EXPECT_EQ(ComplexPath, Character::characterRangeCodePath(midway, 1));
54 EXPECT_EQ(ComplexPath, Character::characterRangeCodePath(end, 1));
55 EXPECT_EQ(SimplePath, Character::characterRangeCodePath(above, 1));
58 TEST(FontTest, TestCharacterRangeCodePath)
60 static UChar c1[] = { 0x0 };
61 EXPECT_EQ(SimplePath, Character::characterRangeCodePath(c1, 1));
63 TestSpecificUCharRange(0x2E5, 0x2E9);
64 TestSpecificUCharRange(0x300, 0x36F);
65 TestSpecificUCharRange(0x0591, 0x05BD);
66 TestSpecificUCharRange(0x05BF, 0x05CF);
67 TestSpecificUCharRange(0x0600, 0x109F);
68 TestSpecificUCharRange(0x1100, 0x11FF);
69 TestSpecificUCharRange(0x135D, 0x135F);
70 TestSpecificUCharRange(0x1700, 0x18AF);
71 TestSpecificUCharRange(0x1900, 0x194F);
72 TestSpecificUCharRange(0x1980, 0x19DF);
73 TestSpecificUCharRange(0x1A00, 0x1CFF);
75 static UChar c2[] = { 0x1DBF };
76 EXPECT_EQ(SimplePath, Character::characterRangeCodePath(c2, 1));
77 static UChar c3[] = { 0x1DC0 };
78 EXPECT_EQ(ComplexPath, Character::characterRangeCodePath(c3, 1));
79 static UChar c4[] = { 0x1DD0 };
80 EXPECT_EQ(ComplexPath, Character::characterRangeCodePath(c4, 1));
81 static UChar c5[] = { 0x1DFF };
82 EXPECT_EQ(ComplexPath, Character::characterRangeCodePath(c5, 1));
83 static UChar c6[] = { 0x1E00 };
84 EXPECT_EQ(SimpleWithGlyphOverflowPath, Character::characterRangeCodePath(c6, 1));
85 static UChar c7[] = { 0x2000 };
86 EXPECT_EQ(SimpleWithGlyphOverflowPath, Character::characterRangeCodePath(c7, 1));
87 static UChar c8[] = { 0x2001 };
88 EXPECT_EQ(SimplePath, Character::characterRangeCodePath(c8, 1));
90 TestSpecificUCharRange(0x20D0, 0x20FF);
91 TestSpecificUCharRange(0x2CEF, 0x2CF1);
92 TestSpecificUCharRange(0x302A, 0x302F);
94 TestSpecificUCharRange(0xA67C, 0xA67D);
95 TestSpecificUCharRange(0xA6F0, 0xA6F1);
96 TestSpecificUCharRange(0xA800, 0xABFF);
98 TestSpecificUCharRange(0xD7B0, 0xD7FF);
99 TestSpecificUCharRange(0xFE00, 0xFE0F);
100 TestSpecificUCharRange(0xFE20, 0xFE2F);
103 TEST(FontTest, TestCharacterRangeCodePathSurrogate1)
105 /* To be surrogate ... */
106 /* 1st character must be 0xD800 .. 0xDBFF */
107 /* 2nd character must be 0xdc00 .. 0xdfff */
109 /* The following 5 should all be Simple because they are not surrogate. */
110 static UChar c1[] = { 0xD800, 0xDBFE };
111 EXPECT_EQ(SimplePath, Character::characterRangeCodePath(c1, 2));
112 static UChar c2[] = { 0xD800, 0xE000 };
113 EXPECT_EQ(SimplePath, Character::characterRangeCodePath(c2, 2));
114 static UChar c3[] = { 0xDBFF, 0xDBFE };
115 EXPECT_EQ(SimplePath, Character::characterRangeCodePath(c3, 2));
116 static UChar c4[] = { 0xDBFF, 0xE000 };
117 EXPECT_EQ(SimplePath, Character::characterRangeCodePath(c4, 2));
118 static UChar c5[] = { 0xDC00, 0xDBFF };
119 EXPECT_EQ(SimplePath, Character::characterRangeCodePath(c5, 2));
121 /* To be Complex, the Supplementary Character must be in either */
122 /* U+1F1E6 through U+1F1FF or U+E0100 through U+E01EF. */
123 /* That is, a lead of 0xD83C with trail 0xDDE6 .. 0xDDFF or */
124 /* a lead of 0xDB40 with trail 0xDD00 .. 0xDDEF. */
125 static UChar c6[] = { 0xD83C, 0xDDE5 };
126 EXPECT_EQ(SimplePath, Character::characterRangeCodePath(c6, 2));
127 static UChar c7[] = { 0xD83C, 0xDDE6 };
128 EXPECT_EQ(ComplexPath, Character::characterRangeCodePath(c7, 2));
129 static UChar c8[] = { 0xD83C, 0xDDF0 };
130 EXPECT_EQ(ComplexPath, Character::characterRangeCodePath(c8, 2));
131 static UChar c9[] = { 0xD83C, 0xDDFF };
132 EXPECT_EQ(ComplexPath, Character::characterRangeCodePath(c9, 2));
133 static UChar c10[] = { 0xD83C, 0xDE00 };
134 EXPECT_EQ(SimplePath, Character::characterRangeCodePath(c10, 2));
136 static UChar c11[] = { 0xDB40, 0xDCFF };
137 EXPECT_EQ(SimplePath, Character::characterRangeCodePath(c11, 2));
138 static UChar c12[] = { 0xDB40, 0xDD00 };
139 EXPECT_EQ(ComplexPath, Character::characterRangeCodePath(c12, 2));
140 static UChar c13[] = { 0xDB40, 0xDDED };
141 EXPECT_EQ(ComplexPath, Character::characterRangeCodePath(c13, 2));
142 static UChar c14[] = { 0xDB40, 0xDDEF };
143 EXPECT_EQ(ComplexPath, Character::characterRangeCodePath(c14, 2));
144 static UChar c15[] = { 0xDB40, 0xDDF0 };
145 EXPECT_EQ(SimplePath, Character::characterRangeCodePath(c15, 2));
148 TEST(FontTest, TestCharacterRangeCodePathString)
150 // Simple-Simple is still simple
151 static UChar c1[] = { 0x2FF, 0x2FF };
152 EXPECT_EQ(SimplePath, Character::characterRangeCodePath(c1, 2));
153 // Complex-Simple is Complex
154 static UChar c2[] = { 0x300, 0x2FF };
155 EXPECT_EQ(ComplexPath, Character::characterRangeCodePath(c2, 2));
156 // Simple-Complex is Complex
157 static UChar c3[] = { 0x2FF, 0x330 };
158 EXPECT_EQ(ComplexPath, Character::characterRangeCodePath(c3, 2));
159 // Complex-Complex is Complex
160 static UChar c4[] = { 0x36F, 0x330 };
161 EXPECT_EQ(ComplexPath, Character::characterRangeCodePath(c4, 2));
162 // SimpleWithGlyphOverflow-Simple is SimpleWithGlyphOverflow
163 static UChar c5[] = { 0x1E00, 0x2FF };
164 EXPECT_EQ(SimpleWithGlyphOverflowPath, Character::characterRangeCodePath(c5, 2));
165 // Simple-SimpleWithGlyphOverflow is SimpleWithGlyphOverflow
166 static UChar c6[] = { 0x2FF, 0x2000 };
167 EXPECT_EQ(SimpleWithGlyphOverflowPath, Character::characterRangeCodePath(c6, 2));
168 // SimpleWithGlyphOverflow-Complex is Complex
169 static UChar c7[] = { 0x1E00, 0x330 };
170 EXPECT_EQ(ComplexPath, Character::characterRangeCodePath(c7, 2));
171 // Complex-SimpleWithGlyphOverflow is Complex
172 static UChar c8[] = { 0x330, 0x2000 };
173 EXPECT_EQ(ComplexPath, Character::characterRangeCodePath(c8, 2));
174 // Surrogate-Complex is Complex
175 static UChar c9[] = { 0xD83C, 0xDDE5, 0x330 };
176 EXPECT_EQ(ComplexPath, Character::characterRangeCodePath(c9, 3));
177 // Complex-Surrogate is Complex
178 static UChar c10[] = { 0x330, 0xD83C, 0xDDE5 };
179 EXPECT_EQ(ComplexPath, Character::characterRangeCodePath(c10, 3));
182 static void TestSpecificUChar32RangeIdeograph(UChar32 rangeStart, UChar32 rangeEnd)
184 EXPECT_FALSE(Character::isCJKIdeograph(rangeStart - 1));
185 EXPECT_TRUE(Character::isCJKIdeograph(rangeStart));
186 EXPECT_TRUE(Character::isCJKIdeograph((UChar32)((uint64_t)rangeStart + (uint64_t)rangeEnd) / 2));
187 EXPECT_TRUE(Character::isCJKIdeograph(rangeEnd));
188 EXPECT_FALSE(Character::isCJKIdeograph(rangeEnd + 1));
191 TEST(FontTest, TestIsCJKIdeograph)
193 // The basic CJK Unified Ideographs block.
194 TestSpecificUChar32RangeIdeograph(0x4E00, 0x9FFF);
195 // CJK Unified Ideographs Extension A.
196 TestSpecificUChar32RangeIdeograph(0x3400, 0x4DBF);
197 // CJK Unified Ideographs Extension A and Kangxi Radicals.
198 TestSpecificUChar32RangeIdeograph(0x2E80, 0x2FDF);
200 TestSpecificUChar32RangeIdeograph(0x31C0, 0x31EF);
201 // CJK Compatibility Ideographs.
202 TestSpecificUChar32RangeIdeograph(0xF900, 0xFAFF);
203 // CJK Unified Ideographs Extension B.
204 TestSpecificUChar32RangeIdeograph(0x20000, 0x2A6DF);
205 // CJK Unified Ideographs Extension C.
206 // CJK Unified Ideographs Extension D.
207 TestSpecificUChar32RangeIdeograph(0x2A700, 0x2B81F);
208 // CJK Compatibility Ideographs Supplement.
209 TestSpecificUChar32RangeIdeograph(0x2F800, 0x2FA1F);
212 static void TestSpecificUChar32RangeIdeographSymbol(UChar32 rangeStart, UChar32 rangeEnd)
214 EXPECT_FALSE(Character::isCJKIdeographOrSymbol(rangeStart - 1));
215 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(rangeStart));
216 EXPECT_TRUE(Character::isCJKIdeographOrSymbol((UChar32)((uint64_t)rangeStart + (uint64_t)rangeEnd) / 2));
217 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(rangeEnd));
218 EXPECT_FALSE(Character::isCJKIdeographOrSymbol(rangeEnd + 1));
221 TEST(FontTest, TestIsCJKIdeographOrSymbol)
223 // CJK Compatibility Ideographs Supplement.
224 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x2C7));
225 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x2CA));
226 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x2CB));
227 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x2D9));
229 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x2020));
230 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x2021));
231 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x2030));
232 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x203B));
233 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x203C));
234 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x2042));
235 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x2047));
236 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x2048));
237 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x2049));
238 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x2051));
239 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x20DD));
240 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x20DE));
241 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x2100));
242 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x2103));
243 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x2105));
244 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x2109));
245 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x210A));
246 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x2113));
247 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x2116));
248 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x2121));
249 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x212B));
250 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x213B));
251 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x2150));
252 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x2151));
253 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x2152));
255 TestSpecificUChar32RangeIdeographSymbol(0x2156, 0x215A);
256 TestSpecificUChar32RangeIdeographSymbol(0x2160, 0x216B);
257 TestSpecificUChar32RangeIdeographSymbol(0x2170, 0x217B);
259 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x217F));
260 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x2189));
261 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x2307));
262 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x2312));
264 EXPECT_FALSE(Character::isCJKIdeographOrSymbol(0x23BD));
265 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x23BE));
266 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x23C4));
267 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x23CC));
268 EXPECT_FALSE(Character::isCJKIdeographOrSymbol(0x23CD));
269 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x23CE));
270 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x2423));
272 TestSpecificUChar32RangeIdeographSymbol(0x2460, 0x2492);
273 TestSpecificUChar32RangeIdeographSymbol(0x249C, 0x24FF);
275 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x25A0));
276 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x25A1));
277 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x25A2));
278 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x25AA));
279 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x25AB));
280 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x25B1));
281 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x25B2));
282 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x25B3));
283 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x25B6));
284 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x25B7));
285 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x25BC));
286 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x25BD));
287 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x25C0));
288 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x25C1));
289 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x25C6));
290 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x25C7));
291 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x25C9));
292 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x25CB));
293 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x25CC));
295 TestSpecificUChar32RangeIdeographSymbol(0x25CE, 0x25D3);
296 TestSpecificUChar32RangeIdeographSymbol(0x25E2, 0x25E6);
298 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x25EF));
300 TestSpecificUChar32RangeIdeographSymbol(0x2600, 0x2603);
302 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x2605));
303 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x2606));
304 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x260E));
305 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x2616));
306 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x2617));
307 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x2640));
308 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x2642));
310 TestSpecificUChar32RangeIdeographSymbol(0x2660, 0x266F);
311 TestSpecificUChar32RangeIdeographSymbol(0x2672, 0x267D);
313 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x26A0));
314 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x26BD));
315 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x26BE));
316 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x2713));
317 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x271A));
318 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x273F));
319 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x2740));
320 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x2756));
322 TestSpecificUChar32RangeIdeographSymbol(0x2776, 0x277F);
324 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x2B1A));
326 TestSpecificUChar32RangeIdeographSymbol(0x2FF0, 0x302F);
327 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x3031));
328 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x312F));
329 EXPECT_FALSE(Character::isCJKIdeographOrSymbol(0x3130));
331 EXPECT_FALSE(Character::isCJKIdeographOrSymbol(0x318F));
332 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x3190));
333 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x319F));
334 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x31BF));
336 EXPECT_FALSE(Character::isCJKIdeographOrSymbol(0x31FF));
337 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x3200));
338 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x3300));
339 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x33FF));
341 TestSpecificUChar32RangeIdeographSymbol(0xF860, 0xF862);
342 TestSpecificUChar32RangeIdeographSymbol(0xFE30, 0xFE4F);
344 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0xFE10));
345 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0xFE11));
346 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0xFE12));
347 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0xFE19));
349 EXPECT_FALSE(Character::isCJKIdeographOrSymbol(0xFF0D));
350 EXPECT_FALSE(Character::isCJKIdeographOrSymbol(0xFF1B));
351 EXPECT_FALSE(Character::isCJKIdeographOrSymbol(0xFF1C));
352 EXPECT_FALSE(Character::isCJKIdeographOrSymbol(0xFF1E));
354 TestSpecificUChar32RangeIdeographSymbol(0xFF00, 0xFFEF);
356 EXPECT_TRUE(Character::isCJKIdeographOrSymbol(0x1F100));
358 TestSpecificUChar32RangeIdeographSymbol(0x1F110, 0x1F129);
359 TestSpecificUChar32RangeIdeographSymbol(0x1F130, 0x1F149);
360 TestSpecificUChar32RangeIdeographSymbol(0x1F150, 0x1F169);
361 TestSpecificUChar32RangeIdeographSymbol(0x1F170, 0x1F189);
362 TestSpecificUChar32RangeIdeographSymbol(0x1F200, 0x1F6FF);
365 } // namespace WebCore