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1 // Copyright (c) 2015 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "content/public/common/render_font_warmup_win.h" | |
6 | |
7 #include <vector> | |
8 | |
9 #include "base/files/file_path.h" | |
10 #include "base/logging.h" | |
11 #include "base/memory/scoped_ptr.h" | |
12 #include "base/win/windows_version.h" | |
13 #include "skia/ext/refptr.h" | |
14 #include "testing/gtest/include/gtest/gtest.h" | |
15 #include "third_party/skia/include/core/SkString.h" | |
16 #include "third_party/skia/include/core/SkTypeface.h" | |
17 #include "third_party/skia/include/ports/SkFontMgr.h" | |
18 | |
19 class TestSkTypeface : public SkTypeface { | |
20 public: | |
21 TestSkTypeface(const SkFontStyle& style, | |
22 const char* familyName, | |
23 SkFontTableTag tag, | |
24 const char* data, | |
25 size_t dataLength) : | |
palmer
2015/09/11 22:34:16
Is this what "git cl format" outputs?
| |
26 SkTypeface(style, 0), | |
27 familyName_(familyName), | |
28 tag_(tag), | |
29 data_(data, data+dataLength) {} | |
30 | |
31 protected: | |
32 SkScalerContext* onCreateScalerContext(const SkDescriptor*) const override { | |
33 ADD_FAILURE(); | |
34 return NULL; | |
35 } | |
36 void onFilterRec(SkScalerContextRec*) const override { | |
37 ADD_FAILURE(); | |
38 } | |
39 SkAdvancedTypefaceMetrics* onGetAdvancedTypefaceMetrics( | |
40 PerGlyphInfo, | |
41 const uint32_t* glyphIDs, | |
42 uint32_t glyphIDsCount) const override { | |
43 ADD_FAILURE(); | |
44 return NULL; | |
palmer
2015/09/11 22:34:16
nullptr again
| |
45 } | |
46 | |
47 SkStreamAsset* onOpenStream(int* ttcIndex) const override { | |
48 ADD_FAILURE(); | |
49 return NULL; | |
50 } | |
51 | |
52 SkFontData* onCreateFontData() const override { | |
53 ADD_FAILURE(); | |
54 return NULL; | |
55 } | |
56 | |
57 void onGetFontDescriptor(SkFontDescriptor*, bool* isLocal) const override { | |
58 ADD_FAILURE(); | |
59 } | |
60 | |
61 int onCharsToGlyphs(const void* chars, Encoding, uint16_t glyphs[], | |
62 int glyphCount) const override { | |
63 ADD_FAILURE(); | |
64 return 0; | |
65 } | |
66 | |
67 int onCountGlyphs() const override { | |
68 ADD_FAILURE(); | |
69 return 0; | |
70 } | |
71 | |
72 int onGetUPEM() const override { | |
73 ADD_FAILURE(); | |
74 return 0; | |
75 } | |
76 bool onGetKerningPairAdjustments(const uint16_t glyphs[], int count, | |
77 int32_t adjustments[]) const override { | |
78 ADD_FAILURE(); | |
79 return false; | |
80 } | |
81 | |
82 /** Returns the family name of the typeface as known by its font manager. | |
83 * This name may or may not be produced by the family name iterator. | |
84 */ | |
85 void onGetFamilyName(SkString* familyName) const override { | |
86 *familyName = familyName_; | |
87 } | |
88 | |
89 /** Returns an iterator over the family names in the font. */ | |
90 LocalizedStrings* onCreateFamilyNameIterator() const override { | |
91 ADD_FAILURE(); | |
92 return NULL; | |
93 } | |
94 | |
95 int onGetTableTags(SkFontTableTag tags[]) const override { | |
96 ADD_FAILURE(); | |
97 return 0; | |
98 } | |
99 | |
100 size_t onGetTableData(SkFontTableTag tag, size_t offset, | |
101 size_t length, void* data) const override { | |
102 size_t retsize = 0; | |
103 if (tag == tag_) { | |
104 retsize = length > data_.size() ? data_.size() : length; | |
105 if (data) | |
106 memcpy(data, &data_[0], retsize); | |
107 } | |
108 return retsize; | |
109 } | |
110 | |
111 bool onComputeBounds(SkRect*) const override { | |
112 ADD_FAILURE(); | |
113 return false; | |
114 } | |
115 | |
116 private: | |
117 SkString familyName_; | |
118 SkFontTableTag tag_; | |
119 std::vector<char> data_; | |
120 }; | |
121 | |
122 const char* kTestFontFamily = "GDITest"; | |
123 const wchar_t* kTestFontFamilyW = L"GDITest"; | |
124 const SkFontTableTag kTestFontTableTag = 0x11223344; | |
125 const char* kTestFontData = "GDITestGDITest"; | |
126 const wchar_t* kTestFontFamilyInvalid = L"InvalidFont"; | |
127 | |
128 static inline DWORD SwapEndian(DWORD dwTable) { | |
129 return ((dwTable & 0xFF) << 24) | | |
130 ((dwTable & 0xFF00) << 8) | | |
131 ((dwTable & 0xFF0000) >> 8) | | |
132 (dwTable >> 24); | |
133 } | |
134 | |
135 class TestSkFontMgr : public SkFontMgr { | |
136 public: | |
137 TestSkFontMgr() { | |
138 content::SetPreSandboxWarmupFontMgr(this); | |
139 } | |
140 | |
141 ~TestSkFontMgr() { | |
142 content::SetPreSandboxWarmupFontMgr(NULL); | |
143 } | |
144 protected: | |
145 // Implement the virtual methods | |
146 int onCountFamilies() const override { | |
147 return 1; | |
148 } | |
149 | |
150 void onGetFamilyName(int index, SkString* familyName) const override { | |
151 if (index == 0) | |
152 *familyName = kTestFontFamily; | |
153 } | |
154 | |
155 SkFontStyleSet* onCreateStyleSet(int index)const override { | |
156 ADD_FAILURE(); | |
157 return NULL; | |
158 } | |
159 | |
160 /** May return NULL if the name is not found. */ | |
161 SkFontStyleSet* onMatchFamily(const char familyName[]) const override { | |
162 ADD_FAILURE(); | |
163 return NULL; | |
164 } | |
165 | |
166 SkTypeface* onMatchFamilyStyle(const char familyName[], | |
167 const SkFontStyle&) const override { | |
168 if (strcmp(familyName, kTestFontFamily) == 0) { | |
169 return createTypeface(); | |
170 } | |
171 return NULL; | |
172 } | |
173 | |
174 SkTypeface* onMatchFamilyStyleCharacter(const char familyName[], | |
175 const SkFontStyle&, | |
176 const char* bcp47[], | |
177 int bcp47Count, | |
178 SkUnichar character) const override { | |
179 ADD_FAILURE(); | |
180 return NULL; | |
181 } | |
182 | |
183 SkTypeface* onMatchFaceStyle(const SkTypeface*, | |
184 const SkFontStyle&) const override { | |
185 ADD_FAILURE(); | |
186 return NULL; | |
187 } | |
188 | |
189 SkTypeface* onCreateFromData(SkData*, int ttcIndex) const override { | |
190 ADD_FAILURE(); | |
191 return NULL; | |
192 } | |
193 | |
194 SkTypeface* onCreateFromStream(SkStreamAsset*, int ttcIndex) const override { | |
195 ADD_FAILURE(); | |
196 return NULL; | |
197 } | |
198 | |
199 SkTypeface* onCreateFromFontData(SkFontData*) const override { | |
200 ADD_FAILURE(); | |
201 return NULL; | |
202 } | |
203 | |
204 SkTypeface* onCreateFromFile(const char path[], | |
205 int ttcIndex) const override { | |
206 ADD_FAILURE(); | |
207 return NULL; | |
208 } | |
209 | |
210 SkTypeface* onLegacyCreateTypeface(const char familyName[], | |
211 unsigned styleBits) const override { | |
212 ADD_FAILURE(); | |
213 return NULL; | |
214 } | |
215 | |
216 private: | |
217 SkTypeface* createTypeface() const { | |
218 SkFontStyle style(400, | |
219 100, | |
220 SkFontStyle::kUpright_Slant); | |
221 | |
222 return new TestSkTypeface(style, | |
223 kTestFontFamily, | |
224 SwapEndian(kTestFontTableTag), | |
225 kTestFontData, | |
226 strlen(kTestFontData)); | |
227 } | |
228 }; | |
229 | |
230 static void InitLogFont(LOGFONTW* logfont, const wchar_t* fontname) { | |
231 memcpy(logfont->lfFaceName, fontname, | |
232 (wcslen(fontname)+1)*sizeof(wchar_t)); | |
233 } | |
234 | |
235 static content::GdiFontPatchData* SetupTest() { | |
236 HMODULE module_handle; | |
237 if (GetModuleHandleExW(GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS, | |
238 reinterpret_cast<LPCWSTR>(SetupTest), | |
239 &module_handle)) { | |
240 WCHAR module_path[MAX_PATH]; | |
241 | |
242 if (GetModuleFileNameW(module_handle, module_path, MAX_PATH) > 0) { | |
243 base::FilePath path(module_path); | |
244 return content::PatchGdiFontEnumeration(path); | |
245 } | |
246 } | |
247 return NULL; | |
248 } | |
249 | |
250 static int CALLBACK EnumFontCallbackTest( | |
251 const LOGFONT *lpelfe, | |
252 const TEXTMETRIC *lpntme, | |
253 DWORD FontType, | |
254 LPARAM lParam | |
255 ) | |
256 { | |
257 const NEWTEXTMETRICEX* m = reinterpret_cast<const NEWTEXTMETRICEX*>(lpntme); | |
258 | |
259 return !(FontType & TRUETYPE_FONTTYPE) && | |
260 !(m->ntmTm.ntmFlags & NTM_PS_OPENTYPE); | |
261 } | |
262 | |
263 TEST(GDIFontEmulationTest, CreateDeleteDCSuccess) { | |
264 if (base::win::GetVersion() < base::win::VERSION_WIN8) | |
265 return; | |
266 TestSkFontMgr fontmgr; | |
267 scoped_ptr<content::GdiFontPatchData> patch_data(SetupTest()); | |
268 EXPECT_FALSE(!patch_data); | |
269 | |
270 HDC hdc = CreateCompatibleDC(0); | |
271 EXPECT_TRUE(hdc != NULL); | |
272 EXPECT_TRUE(DeleteDC(hdc)); | |
273 } | |
274 | |
275 TEST(GDIFontEmulationTest, CreateUniqueDCSuccess) { | |
276 if (base::win::GetVersion() < base::win::VERSION_WIN8) | |
277 return; | |
278 TestSkFontMgr fontmgr; | |
279 scoped_ptr<content::GdiFontPatchData> patch_data(SetupTest()); | |
280 EXPECT_FALSE(!patch_data); | |
281 | |
282 HDC hdc1 = CreateCompatibleDC(0); | |
283 EXPECT_TRUE(hdc1 != NULL); | |
284 HDC hdc2 = CreateCompatibleDC(0); | |
285 EXPECT_TRUE(hdc2 != NULL); | |
286 EXPECT_NE(hdc1, hdc2); | |
287 EXPECT_TRUE(DeleteDC(hdc2)); | |
288 EXPECT_TRUE(DeleteDC(hdc1)); | |
289 } | |
290 | |
291 TEST(GDIFontEmulationTest, CreateFontSuccess) { | |
292 if (base::win::GetVersion() < base::win::VERSION_WIN8) | |
293 return; | |
294 TestSkFontMgr fontmgr; | |
295 scoped_ptr<content::GdiFontPatchData> patch_data(SetupTest()); | |
296 EXPECT_FALSE(!patch_data); | |
297 LOGFONTW logfont = {0}; | |
298 InitLogFont(&logfont, kTestFontFamilyW); | |
299 HFONT font = CreateFontIndirectW(&logfont); | |
300 EXPECT_TRUE(font != NULL); | |
301 EXPECT_TRUE(DeleteObject(font)); | |
302 } | |
303 | |
304 TEST(GDIFontEmulationTest, CreateFontFailure) { | |
305 if (base::win::GetVersion() < base::win::VERSION_WIN8) | |
306 return; | |
307 TestSkFontMgr fontmgr; | |
308 scoped_ptr<content::GdiFontPatchData> patch_data(SetupTest()); | |
309 EXPECT_FALSE(!patch_data); | |
310 LOGFONTW logfont = {0}; | |
311 InitLogFont(&logfont, kTestFontFamilyInvalid); | |
312 HFONT font = CreateFontIndirectW(&logfont); | |
313 EXPECT_TRUE(font == NULL); | |
314 } | |
315 | |
316 TEST(GDIFontEmulationTest, EnumFontFamilySuccess) { | |
317 if (base::win::GetVersion() < base::win::VERSION_WIN8) | |
318 return; | |
319 TestSkFontMgr fontmgr; | |
320 scoped_ptr<content::GdiFontPatchData> patch_data(SetupTest()); | |
321 EXPECT_FALSE(!patch_data); | |
322 HDC hdc = CreateCompatibleDC(0); | |
323 EXPECT_TRUE(hdc != NULL); | |
324 LOGFONTW logfont = {0}; | |
325 InitLogFont(&logfont, kTestFontFamilyW); | |
326 int res = EnumFontFamiliesExW(hdc, &logfont, EnumFontCallbackTest, NULL, 0); | |
327 EXPECT_FALSE(res); | |
328 EXPECT_TRUE(DeleteDC(hdc)); | |
329 } | |
330 | |
331 TEST(GDIFontEmulationTest, EnumFontFamilyFailure) { | |
332 if (base::win::GetVersion() < base::win::VERSION_WIN8) | |
333 return; | |
334 TestSkFontMgr fontmgr; | |
335 scoped_ptr<content::GdiFontPatchData> patch_data(SetupTest()); | |
336 EXPECT_FALSE(!patch_data); | |
337 HDC hdc = CreateCompatibleDC(0); | |
338 EXPECT_TRUE(hdc != NULL); | |
339 LOGFONTW logfont = {0}; | |
340 InitLogFont(&logfont, kTestFontFamilyInvalid); | |
341 int res = EnumFontFamiliesExW(hdc, &logfont, EnumFontCallbackTest, NULL, 0); | |
342 EXPECT_TRUE(res); | |
343 EXPECT_TRUE(DeleteDC(hdc)); | |
344 } | |
345 | |
346 TEST(GDIFontEmulationTest, DeleteDCFailure) { | |
347 if (base::win::GetVersion() < base::win::VERSION_WIN8) | |
348 return; | |
349 TestSkFontMgr fontmgr; | |
350 scoped_ptr<content::GdiFontPatchData> patch_data(SetupTest()); | |
351 EXPECT_FALSE(!patch_data); | |
352 HDC hdc = reinterpret_cast<HDC>(0x11223344); | |
353 EXPECT_FALSE(DeleteDC(hdc)); | |
354 } | |
355 | |
356 TEST(GDIFontEmulationTest, DeleteObjectFailure) { | |
357 if (base::win::GetVersion() < base::win::VERSION_WIN8) | |
358 return; | |
359 TestSkFontMgr fontmgr; | |
360 scoped_ptr<content::GdiFontPatchData> patch_data(SetupTest()); | |
361 EXPECT_FALSE(!patch_data); | |
362 HFONT font = reinterpret_cast<HFONT>(0x11223344); | |
363 EXPECT_FALSE(DeleteObject(font)); | |
364 } | |
365 | |
366 TEST(GDIFontEmulationTest, GetFontDataSizeSuccess) { | |
367 if (base::win::GetVersion() < base::win::VERSION_WIN8) | |
368 return; | |
369 TestSkFontMgr fontmgr; | |
370 scoped_ptr<content::GdiFontPatchData> patch_data(SetupTest()); | |
371 EXPECT_FALSE(!patch_data); | |
372 HDC hdc = CreateCompatibleDC(0); | |
373 EXPECT_TRUE(hdc != NULL); | |
374 LOGFONTW logfont = {0}; | |
375 InitLogFont(&logfont, kTestFontFamilyW); | |
376 HFONT font = CreateFontIndirectW(&logfont); | |
377 EXPECT_TRUE(font != NULL); | |
378 EXPECT_TRUE(SelectObject(hdc, font) == NULL); | |
379 DWORD size = GetFontData(hdc, kTestFontTableTag, 0, NULL, 0); | |
380 DWORD data_size = static_cast<DWORD>(strlen(kTestFontData)); | |
381 EXPECT_EQ(size, data_size); | |
382 EXPECT_TRUE(DeleteObject(font)); | |
383 EXPECT_TRUE(DeleteDC(hdc)); | |
384 } | |
385 | |
386 TEST(GDIFontEmulationTest, GetFontDataInvalidTagSuccess) { | |
387 if (base::win::GetVersion() < base::win::VERSION_WIN8) | |
388 return; | |
389 TestSkFontMgr fontmgr; | |
390 scoped_ptr<content::GdiFontPatchData> patch_data(SetupTest()); | |
391 EXPECT_FALSE(!patch_data); | |
392 HDC hdc = CreateCompatibleDC(0); | |
393 EXPECT_TRUE(hdc != NULL); | |
394 LOGFONTW logfont = {0}; | |
395 InitLogFont(&logfont, kTestFontFamilyW); | |
396 HFONT font = CreateFontIndirectW(&logfont); | |
397 EXPECT_TRUE(font != NULL); | |
398 EXPECT_TRUE(SelectObject(hdc, font) == NULL); | |
399 DWORD size = GetFontData(hdc, kTestFontTableTag + 1, 0, NULL, 0); | |
400 EXPECT_EQ(size, GDI_ERROR); | |
401 EXPECT_TRUE(DeleteObject(font)); | |
402 EXPECT_TRUE(DeleteDC(hdc)); | |
403 } | |
404 | |
405 TEST(GDIFontEmulationTest, GetFontDataInvalidFontSuccess) { | |
406 if (base::win::GetVersion() < base::win::VERSION_WIN8) | |
407 return; | |
408 TestSkFontMgr fontmgr; | |
409 scoped_ptr<content::GdiFontPatchData> patch_data(SetupTest()); | |
410 EXPECT_FALSE(!patch_data); | |
411 HDC hdc = CreateCompatibleDC(0); | |
412 EXPECT_TRUE(hdc != NULL); | |
413 DWORD size = GetFontData(hdc, kTestFontTableTag, 0, NULL, 0); | |
414 EXPECT_EQ(size, GDI_ERROR); | |
415 EXPECT_TRUE(DeleteDC(hdc)); | |
416 } | |
417 | |
418 TEST(GDIFontEmulationTest, GetFontDataDataSuccess) { | |
419 if (base::win::GetVersion() < base::win::VERSION_WIN8) | |
420 return; | |
421 TestSkFontMgr fontmgr; | |
422 scoped_ptr<content::GdiFontPatchData> patch_data(SetupTest()); | |
423 EXPECT_FALSE(!patch_data); | |
424 HDC hdc = CreateCompatibleDC(0); | |
425 EXPECT_TRUE(hdc != NULL); | |
426 LOGFONTW logfont = {0}; | |
427 InitLogFont(&logfont, kTestFontFamilyW); | |
428 HFONT font = CreateFontIndirectW(&logfont); | |
429 EXPECT_TRUE(font != NULL); | |
430 EXPECT_TRUE(SelectObject(hdc, font) == NULL); | |
431 DWORD data_size = static_cast<DWORD>(strlen(kTestFontData)); | |
432 std::vector<char> data(data_size); | |
433 DWORD size = GetFontData(hdc, kTestFontTableTag, 0, &data[0], data.size()); | |
434 EXPECT_EQ(size, data_size); | |
435 EXPECT_EQ(memcmp(&data[0], kTestFontData, data.size()), 0); | |
436 EXPECT_TRUE(DeleteObject(font)); | |
437 EXPECT_TRUE(DeleteDC(hdc)); | |
438 } | |
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