| OLD | NEW |
| 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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