1 /*
2 * Copyright 2013 Google Inc.
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7
8 #include "SkCommandLineFlags.h"
9 #include "SkFontMgr.h"
10 #include "SkOTTable_name.h"
11 #include "SkTypeface.h"
12 #include "Test.h"
13
14 #include <stddef.h>
15
16 namespace {
17
18 template <size_t R, size_t D> struct Format0NameTable {
19 SkOTTableName header;
20 SkOTTableName::Record nameRecord[R];
21 char data[D];
22 };
23
24 template <size_t R, size_t L, size_t D> struct Format1NameTable {
25 SkOTTableName header;
26 SkOTTableName::Record nameRecord[R];
27 struct {
28 SkOTTableName::Format1Ext header;
29 SkOTTableName::Format1Ext::LangTagRecord langTagRecord[L];
30 } format1ext;
31 char data[D];
32 };
33
34 typedef Format0NameTable<1, 9> SimpleFormat0NameTable;
35 constexpr SimpleFormat0NameTable simpleFormat0NameTable = {
36 /*header*/ {
37 /*format*/ SkOTTableName::format_0,
38 /*count*/ SkTEndianSwap16<1>::value,
39 /*stringOffset*/ SkTEndianSwap16<offsetof(SimpleFormat0NameTable, data)>::value,
40 },
41 /*nameRecord[]*/ {
42 /*Record*/ {
43 /*platformID*/ { SkOTTableName::Record::PlatformID::Windows },
44 /*encodingID*/ { SkOTTableName::Record::EncodingID::Windows::UnicodeBMPUCS2 },
45 /*languageID*/ { SkOTTableName::Record::LanguageID::Windows::English_UnitedStates },
46 /*nameID*/ { SkOTTableName::Record::NameID::Predefined::FontFamilyName },
47 /*length*/ SkTEndianSwap16<8>::value,
48 /*offset*/ SkTEndianSwap16<0>::value,
49 }
50 },
51 /*data*/ "\x0" "T" "\x0" "e" "\x0" "s" "\x0" "t",
52 };
53
54 typedef Format1NameTable<1, 1, 19> SimpleFormat1NameTable;
55 constexpr SimpleFormat1NameTable simpleFormat1NameTable = {
56 /*header*/ {
57 /*format*/ SkOTTableName::format_1,
58 /*count*/ SkTEndianSwap16<1>::value,
59 /*stringOffset*/ SkTEndianSwap16<offsetof(SimpleFormat1NameTable, data)>::value,
60 },
61 /*nameRecord[]*/ {
62 /*Record*/ {
63 /*platformID*/ { SkOTTableName::Record::PlatformID::Windows },
64 /*encodingID*/ { SkOTTableName::Record::EncodingID::Windows::UnicodeBMPUCS2 },
65 /*languageID*/ { SkTEndianSwap16<0x8000 + 0>::value },
66 /*nameID*/ { SkOTTableName::Record::NameID::Predefined::FontFamilyName },
67 /*length*/ SkTEndianSwap16<8>::value,
68 /*offset*/ SkTEndianSwap16<0>::value,
69 }
70 },
71 /*format1ext*/ {
72 /*header*/ {
73 /*langTagCount*/ SkTEndianSwap16<1>::value,
74 },
75 /*langTagRecord[]*/ {
76 /*LangTagRecord*/ {
77 /*length*/ SkTEndianSwap16<10>::value,
78 /*offset*/ SkTEndianSwap16<8>::value,
79 },
80 },
81 },
82 /*data*/ "\x0" "T" "\x0" "e" "\x0" "s" "\x0" "t"
83 "\x0" "e" "\x0" "n" "\x0" "-" "\x0" "U" "\x0" "S",
84 };
85
86 struct FontNamesTest {
87 const uint8_t* data;
88 size_t size;
89 SkOTTableName::Record::NameID nameID;
90 size_t nameCount;
91 struct {
92 const char* name;
93 const char* language;
94 } names[10];
95
96 } tests[] = {
97 {
98 reinterpret_cast<const uint8_t*>(&simpleFormat0NameTable),
99 sizeof(simpleFormat0NameTable),
100 { SkOTTableName::Record::NameID::Predefined::FontFamilyName },
101 1,
102 {
103 { "Test", "en-US" },
104 },
105 },
106 {
107 reinterpret_cast<const uint8_t*>(&simpleFormat1NameTable),
108 sizeof(simpleFormat1NameTable),
109 { SkOTTableName::Record::NameID::Predefined::FontFamilyName },
110 1,
111 {
112 { "Test", "en-US" },
113 },
114 },
115 };
116
test_synthetic(skiatest::Reporter * reporter,bool verbose)117 static void test_synthetic(skiatest::Reporter* reporter, bool verbose) {
118 for (const auto& test : tests) {
119 SkOTTableName::Iterator iter(test.data, test.size, test.nameID.predefined.value);
120 SkOTTableName::Iterator::Record record;
121 size_t nameIndex = 0;
122 while (nameIndex < test.nameCount && iter.next(record)) {
123 REPORTER_ASSERT(reporter,
124 strcmp(test.names[nameIndex].name, record.name.c_str()) == 0,
125 "Name did not match.");
126
127 REPORTER_ASSERT(reporter,
128 strcmp(test.names[nameIndex].language, record.language.c_str()) == 0,
129 "Language did not match.");
130
131 if (verbose) {
132 SkDebugf("%s <%s>\n", record.name.c_str(), record.language.c_str());
133 }
134
135 ++nameIndex;
136 }
137
138 REPORTER_ASSERT(reporter, nameIndex == test.nameCount, "Fewer names than expected.");
139
140 REPORTER_ASSERT(reporter, !iter.next(record), "More names than expected.");
141 }
142 }
143
144 #define MAX_FAMILIES 1000
test_systemfonts(skiatest::Reporter * reporter,bool verbose)145 static void test_systemfonts(skiatest::Reporter* reporter, bool verbose) {
146 static const SkFontTableTag nameTag = SkSetFourByteTag('n','a','m','e');
147
148 sk_sp<SkFontMgr> fm(SkFontMgr::RefDefault());
149 int count = SkMin32(fm->countFamilies(), MAX_FAMILIES);
150 for (int i = 0; i < count; ++i) {
151 sk_sp<SkFontStyleSet> set(fm->createStyleSet(i));
152 for (int j = 0; j < set->count(); ++j) {
153 SkString sname;
154 SkFontStyle fs;
155 set->getStyle(j, &fs, &sname);
156
157 sk_sp<SkTypeface> typeface(set->createTypeface(j));
158
159 SkString familyName;
160 typeface->getFamilyName(&familyName);
161 if (verbose) {
162 SkDebugf("[%s]\n", familyName.c_str());
163 }
164
165 sk_sp<SkTypeface::LocalizedStrings> familyNamesIter(
166 typeface->createFamilyNameIterator());
167 SkTypeface::LocalizedString familyNameLocalized;
168 while (familyNamesIter->next(&familyNameLocalized)) {
169 if (verbose) {
170 SkDebugf("(%s) <%s>\n", familyNameLocalized.fString.c_str(),
171 familyNameLocalized.fLanguage.c_str());
172 }
173 }
174
175 size_t nameTableSize = typeface->getTableSize(nameTag);
176 if (0 == nameTableSize) {
177 continue;
178 }
179 SkAutoTMalloc<uint8_t> nameTableData(nameTableSize);
180 size_t copied = typeface->getTableData(nameTag, 0, nameTableSize, nameTableData.get());
181 if (copied != nameTableSize) {
182 continue;
183 }
184
185 SkOTTableName::Iterator::Record record;
186 SkOTTableName::Iterator familyNameIter(nameTableData.get(), nameTableSize,
187 SkOTTableName::Record::NameID::Predefined::FontFamilyName);
188 while (familyNameIter.next(record)) {
189 REPORTER_ASSERT(
190 reporter,
191 SkOTTableName::Record::NameID::Predefined::FontFamilyName == record.type,
192 "Requested family name, got something else.");
193 if (verbose) {
194 SkDebugf("{%s} <%s>\n", record.name.c_str(), record.language.c_str());
195 }
196 }
197
198 SkOTTableName::Iterator styleNameIter(nameTableData.get(), nameTableSize,
199 SkOTTableName::Record::NameID::Predefined::FontSubfamilyName);
200 while (styleNameIter.next(record)) {
201 REPORTER_ASSERT(
202 reporter,
203 SkOTTableName::Record::NameID::Predefined::FontSubfamilyName == record.type,
204 "Requested subfamily name, got something else.");
205 if (verbose) {
206 SkDebugf("{{%s}} <%s>\n", record.name.c_str(), record.language.c_str());
207 }
208 }
209
210 if (verbose) {
211 SkDebugf("\n");
212 }
213 }
214 }
215 }
216
217 } // namespace
218
219 DEFINE_bool(verboseFontNames, false, "verbose FontNames test.");
220
DEF_TEST(FontNames,reporter)221 DEF_TEST(FontNames, reporter) {
222 test_synthetic(reporter, FLAGS_verboseFontNames);
223 test_systemfonts(reporter, FLAGS_verboseFontNames);
224 }
225