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1 /* | 1 /* |
2 * Copyright 2010 The Android Open Source Project | 2 * Copyright 2010 The Android Open Source Project |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #include "SkData.h" | 8 #include "SkData.h" |
9 #include "SkPDFFont.h" | 9 #include "SkPDFFont.h" |
10 #include "SkPDFTypes.h" | 10 #include "SkPDFMakeToUnicodeCmap.h" |
11 #include "SkStream.h" | 11 #include "SkStream.h" |
12 #include "Test.h" | 12 #include "Test.h" |
13 | 13 |
14 static bool stream_equals(const SkDynamicMemoryWStream& stream, size_t offset, | 14 static bool stream_equals(const SkDynamicMemoryWStream& stream, size_t offset, |
15 const char* buffer, size_t len) { | 15 const char* buffer, size_t len) { |
16 sk_sp<SkData> data(stream.copyToData()); | 16 sk_sp<SkData> data(stream.copyToData()); |
17 if (offset + len > data->size()) { | 17 if (offset + len > data->size()) { |
18 return false; | 18 return false; |
19 } | 19 } |
20 if (len != strlen(buffer)) { | 20 if (len != strlen(buffer)) { |
21 return false; | 21 return false; |
22 } | 22 } |
23 return memcmp(data->bytes() + offset, buffer, len) == 0; | 23 return memcmp(data->bytes() + offset, buffer, len) == 0; |
24 } | 24 } |
25 | 25 |
26 void append_cmap_sections(const SkTDArray<SkUnichar>& glyphToUnicode, | |
27 const SkPDFGlyphSet* subset, | |
28 SkDynamicMemoryWStream* cmap, | |
29 bool multiByteGlyphs, | |
30 uint16_t firstGlypthID, | |
31 uint16_t lastGlypthID); | |
32 | |
33 DEF_TEST(ToUnicode, reporter) { | 26 DEF_TEST(ToUnicode, reporter) { |
34 SkTDArray<SkUnichar> glyphToUnicode; | 27 SkTDArray<SkUnichar> glyphToUnicode; |
35 SkTDArray<uint16_t> glyphsInSubset; | 28 SkTDArray<uint16_t> glyphsInSubset; |
36 SkPDFGlyphSet subset; | 29 SkPDFGlyphSet subset; |
37 | 30 |
38 glyphToUnicode.push(0); // 0 | 31 glyphToUnicode.push(0); // 0 |
39 glyphToUnicode.push(0); // 1 | 32 glyphToUnicode.push(0); // 1 |
40 glyphToUnicode.push(0); // 2 | 33 glyphToUnicode.push(0); // 2 |
41 glyphsInSubset.push(3); | 34 glyphsInSubset.push(3); |
42 glyphToUnicode.push(0x20); // 3 | 35 glyphToUnicode.push(0x20); // 3 |
(...skipping 23 matching lines...) Expand all Loading... |
66 glyphToUnicode.push(0x1010); | 59 glyphToUnicode.push(0x1010); |
67 glyphsInSubset.push(0xFF); | 60 glyphsInSubset.push(0xFF); |
68 glyphToUnicode.push(0x1011); | 61 glyphToUnicode.push(0x1011); |
69 glyphsInSubset.push(0x100); | 62 glyphsInSubset.push(0x100); |
70 glyphToUnicode.push(0x1012); | 63 glyphToUnicode.push(0x1012); |
71 glyphsInSubset.push(0x101); | 64 glyphsInSubset.push(0x101); |
72 glyphToUnicode.push(0x1013); | 65 glyphToUnicode.push(0x1013); |
73 | 66 |
74 SkDynamicMemoryWStream buffer; | 67 SkDynamicMemoryWStream buffer; |
75 subset.set(glyphsInSubset.begin(), glyphsInSubset.count()); | 68 subset.set(glyphsInSubset.begin(), glyphsInSubset.count()); |
76 append_cmap_sections(glyphToUnicode, &subset, &buffer, true, 0, 0xFFFF); | 69 SkPDFAppendCmapSections(glyphToUnicode, &subset, &buffer, true, 0, 0xFFFF); |
77 | 70 |
78 char expectedResult[] = | 71 char expectedResult[] = |
79 "4 beginbfchar\n\ | 72 "4 beginbfchar\n\ |
80 <0003> <0020>\n\ | 73 <0003> <0020>\n\ |
81 <0004> <0025>\n\ | 74 <0004> <0025>\n\ |
82 <0008> <002F>\n\ | 75 <0008> <002F>\n\ |
83 <0009> <0033>\n\ | 76 <0009> <0033>\n\ |
84 endbfchar\n\ | 77 endbfchar\n\ |
85 4 beginbfrange\n\ | 78 4 beginbfrange\n\ |
86 <0005> <0007> <0027>\n\ | 79 <0005> <0007> <0027>\n\ |
87 <000B> <000D> <0035>\n\ | 80 <000B> <000D> <0035>\n\ |
88 <00FE> <00FF> <1010>\n\ | 81 <00FE> <00FF> <1010>\n\ |
89 <0100> <0101> <1012>\n\ | 82 <0100> <0101> <1012>\n\ |
90 endbfrange\n"; | 83 endbfrange\n"; |
91 | 84 |
92 REPORTER_ASSERT(reporter, stream_equals(buffer, 0, expectedResult, | 85 REPORTER_ASSERT(reporter, stream_equals(buffer, 0, expectedResult, |
93 buffer.getOffset())); | 86 buffer.getOffset())); |
94 | 87 |
95 // Remove characters and ranges. | 88 // Remove characters and ranges. |
96 buffer.reset(); | 89 buffer.reset(); |
97 | 90 |
98 append_cmap_sections(glyphToUnicode, &subset, &buffer, true, 8, 0x00FF); | 91 SkPDFAppendCmapSections(glyphToUnicode, &subset, &buffer, true, 8, 0x00FF); |
99 | 92 |
100 char expectedResultChop1[] = | 93 char expectedResultChop1[] = |
101 "2 beginbfchar\n\ | 94 "2 beginbfchar\n\ |
102 <0008> <002F>\n\ | 95 <0008> <002F>\n\ |
103 <0009> <0033>\n\ | 96 <0009> <0033>\n\ |
104 endbfchar\n\ | 97 endbfchar\n\ |
105 2 beginbfrange\n\ | 98 2 beginbfrange\n\ |
106 <000B> <000D> <0035>\n\ | 99 <000B> <000D> <0035>\n\ |
107 <00FE> <00FF> <1010>\n\ | 100 <00FE> <00FF> <1010>\n\ |
108 endbfrange\n"; | 101 endbfrange\n"; |
109 | 102 |
110 REPORTER_ASSERT(reporter, stream_equals(buffer, 0, expectedResultChop1, | 103 REPORTER_ASSERT(reporter, stream_equals(buffer, 0, expectedResultChop1, |
111 buffer.getOffset())); | 104 buffer.getOffset())); |
112 | 105 |
113 // Remove characters from range to downdrade it to one char. | 106 // Remove characters from range to downdrade it to one char. |
114 buffer.reset(); | 107 buffer.reset(); |
115 | 108 |
116 append_cmap_sections(glyphToUnicode, &subset, &buffer, true, 0x00D, 0x00FE); | 109 SkPDFAppendCmapSections(glyphToUnicode, &subset, &buffer, true, 0x00D, 0x00F
E); |
117 | 110 |
118 char expectedResultChop2[] = | 111 char expectedResultChop2[] = |
119 "2 beginbfchar\n\ | 112 "2 beginbfchar\n\ |
120 <000D> <0037>\n\ | 113 <000D> <0037>\n\ |
121 <00FE> <1010>\n\ | 114 <00FE> <1010>\n\ |
122 endbfchar\n"; | 115 endbfchar\n"; |
123 | 116 |
124 REPORTER_ASSERT(reporter, stream_equals(buffer, 0, expectedResultChop2, | 117 REPORTER_ASSERT(reporter, stream_equals(buffer, 0, expectedResultChop2, |
125 buffer.getOffset())); | 118 buffer.getOffset())); |
126 | 119 |
127 buffer.reset(); | 120 buffer.reset(); |
128 | 121 |
129 append_cmap_sections(glyphToUnicode, nullptr, &buffer, false, 0xFC, 0x110); | 122 SkPDFAppendCmapSections(glyphToUnicode, nullptr, &buffer, false, 0xFC, 0x110
); |
130 | 123 |
131 char expectedResultSingleBytes[] = | 124 char expectedResultSingleBytes[] = |
132 "2 beginbfchar\n\ | 125 "2 beginbfchar\n\ |
133 <0001> <0000>\n\ | 126 <0001> <0000>\n\ |
134 <0002> <0000>\n\ | 127 <0002> <0000>\n\ |
135 endbfchar\n\ | 128 endbfchar\n\ |
136 1 beginbfrange\n\ | 129 1 beginbfrange\n\ |
137 <0003> <0006> <1010>\n\ | 130 <0003> <0006> <1010>\n\ |
138 endbfrange\n"; | 131 endbfrange\n"; |
139 | 132 |
(...skipping 15 matching lines...) Expand all Loading... |
155 | 148 |
156 glyphsInSubset.push(0x2C); | 149 glyphsInSubset.push(0x2C); |
157 glyphsInSubset.push(0x44); | 150 glyphsInSubset.push(0x44); |
158 glyphsInSubset.push(0x4F); | 151 glyphsInSubset.push(0x4F); |
159 glyphsInSubset.push(0x51); | 152 glyphsInSubset.push(0x51); |
160 glyphsInSubset.push(0x56); | 153 glyphsInSubset.push(0x56); |
161 glyphsInSubset.push(0x57); | 154 glyphsInSubset.push(0x57); |
162 | 155 |
163 SkDynamicMemoryWStream buffer2; | 156 SkDynamicMemoryWStream buffer2; |
164 subset2.set(glyphsInSubset.begin(), glyphsInSubset.count()); | 157 subset2.set(glyphsInSubset.begin(), glyphsInSubset.count()); |
165 append_cmap_sections(glyphToUnicode, &subset2, &buffer2, true, 0, 0xffff); | 158 SkPDFAppendCmapSections(glyphToUnicode, &subset2, &buffer2, true, 0, 0xffff)
; |
166 | 159 |
167 char expectedResult2[] = | 160 char expectedResult2[] = |
168 "4 beginbfchar\n\ | 161 "4 beginbfchar\n\ |
169 <002C> <0049>\n\ | 162 <002C> <0049>\n\ |
170 <0044> <0061>\n\ | 163 <0044> <0061>\n\ |
171 <004F> <006C>\n\ | 164 <004F> <006C>\n\ |
172 <0051> <006E>\n\ | 165 <0051> <006E>\n\ |
173 endbfchar\n\ | 166 endbfchar\n\ |
174 1 beginbfrange\n\ | 167 1 beginbfrange\n\ |
175 <0056> <0057> <0073>\n\ | 168 <0056> <0057> <0073>\n\ |
176 endbfrange\n"; | 169 endbfrange\n"; |
177 | 170 |
178 REPORTER_ASSERT(reporter, stream_equals(buffer2, 0, expectedResult2, | 171 REPORTER_ASSERT(reporter, stream_equals(buffer2, 0, expectedResult2, |
179 buffer2.getOffset())); | 172 buffer2.getOffset())); |
180 } | 173 } |
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