djsollen@google.com | 1f584ed | 2013-09-19 12:08:40 +0000 | [diff] [blame] | 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 | |
Hal Canary | 209e4b1 | 2017-05-04 14:23:55 -0400 | [diff] [blame] | 8 | #include "SkAdvancedTypefaceMetrics.h" |
bungeman | 6e45bda | 2016-07-25 15:11:49 -0700 | [diff] [blame] | 9 | #include "SkData.h" |
Ben Wagner | fc49734 | 2017-02-24 11:15:26 -0500 | [diff] [blame] | 10 | #include "SkFixed.h" |
Ben Wagner | 255ab8d | 2016-10-07 15:50:53 -0400 | [diff] [blame] | 11 | #include "SkFontDescriptor.h" |
Ben Wagner | fc49734 | 2017-02-24 11:15:26 -0500 | [diff] [blame] | 12 | #include "SkFontMgr.h" |
| 13 | #include "SkMakeUnique.h" |
bungeman | 6e45bda | 2016-07-25 15:11:49 -0700 | [diff] [blame] | 14 | #include "SkOTTable_OS_2.h" |
| 15 | #include "SkSFNTHeader.h" |
| 16 | #include "SkStream.h" |
bungeman | 82a455f | 2016-04-14 08:04:45 -0700 | [diff] [blame] | 17 | #include "SkRefCnt.h" |
Herb Derby | 33ac15e | 2018-08-29 12:36:22 -0400 | [diff] [blame] | 18 | #include "SkTestEmptyTypeface.h" |
djsollen@google.com | 1f584ed | 2013-09-19 12:08:40 +0000 | [diff] [blame] | 19 | #include "SkTypeface.h" |
bungeman | 82a455f | 2016-04-14 08:04:45 -0700 | [diff] [blame] | 20 | #include "SkTypefaceCache.h" |
bungeman | 6e45bda | 2016-07-25 15:11:49 -0700 | [diff] [blame] | 21 | #include "Resources.h" |
tfarina@chromium.org | 8f6884a | 2014-01-24 20:56:26 +0000 | [diff] [blame] | 22 | #include "Test.h" |
djsollen@google.com | 1f584ed | 2013-09-19 12:08:40 +0000 | [diff] [blame] | 23 | |
bungeman | 6e45bda | 2016-07-25 15:11:49 -0700 | [diff] [blame] | 24 | #include <memory> |
| 25 | |
| 26 | static void TypefaceStyle_test(skiatest::Reporter* reporter, |
| 27 | uint16_t weight, uint16_t width, SkData* data) |
| 28 | { |
| 29 | sk_sp<SkData> dataCopy; |
reed | 42943c8 | 2016-09-12 12:01:44 -0700 | [diff] [blame] | 30 | if (!data->unique()) { |
bungeman | 6e45bda | 2016-07-25 15:11:49 -0700 | [diff] [blame] | 31 | dataCopy = SkData::MakeWithCopy(data->data(), data->size()); |
reed | 42943c8 | 2016-09-12 12:01:44 -0700 | [diff] [blame] | 32 | data = dataCopy.get(); |
bungeman | 6e45bda | 2016-07-25 15:11:49 -0700 | [diff] [blame] | 33 | } |
reed | 42943c8 | 2016-09-12 12:01:44 -0700 | [diff] [blame] | 34 | SkSFNTHeader* sfntHeader = static_cast<SkSFNTHeader*>(data->writable_data()); |
bungeman | 6e45bda | 2016-07-25 15:11:49 -0700 | [diff] [blame] | 35 | |
| 36 | SkSFNTHeader::TableDirectoryEntry* tableEntry = |
| 37 | SkTAfter<SkSFNTHeader::TableDirectoryEntry>(sfntHeader); |
| 38 | SkSFNTHeader::TableDirectoryEntry* os2TableEntry = nullptr; |
| 39 | int numTables = SkEndian_SwapBE16(sfntHeader->numTables); |
| 40 | for (int tableEntryIndex = 0; tableEntryIndex < numTables; ++tableEntryIndex) { |
| 41 | if (SkOTTableOS2::TAG == tableEntry[tableEntryIndex].tag) { |
| 42 | os2TableEntry = tableEntry + tableEntryIndex; |
| 43 | break; |
| 44 | } |
| 45 | } |
| 46 | SkASSERT_RELEASE(os2TableEntry); |
| 47 | |
| 48 | size_t os2TableOffset = SkEndian_SwapBE32(os2TableEntry->offset); |
| 49 | SkOTTableOS2_V0* os2Table = SkTAddOffset<SkOTTableOS2_V0>(sfntHeader, os2TableOffset); |
| 50 | os2Table->usWeightClass.value = SkEndian_SwapBE16(weight); |
| 51 | using WidthType = SkOTTableOS2_V0::WidthClass::Value; |
| 52 | os2Table->usWidthClass.value = static_cast<WidthType>(SkEndian_SwapBE16(width)); |
| 53 | |
Mike Reed | 271d1d9 | 2018-09-03 21:10:10 -0400 | [diff] [blame] | 54 | sk_sp<SkTypeface> newTypeface(SkTypeface::MakeFromData(sk_ref_sp(data))); |
Mike Klein | cb6940b | 2017-11-09 13:45:10 -0500 | [diff] [blame] | 55 | if (!newTypeface) { |
| 56 | // Not all SkFontMgr can MakeFromStream(). |
| 57 | return; |
| 58 | } |
bungeman | 6e45bda | 2016-07-25 15:11:49 -0700 | [diff] [blame] | 59 | |
| 60 | SkFontStyle newStyle = newTypeface->fontStyle(); |
| 61 | |
| 62 | //printf("%d, %f\n", weight, (newStyle.weight() - (float)0x7FFF) / (float)0x7FFF); |
| 63 | //printf("%d, %f\n", width , (newStyle.width() - (float)0x7F) / (float)0x7F); |
| 64 | //printf("%d, %d\n", weight, newStyle.weight()); |
| 65 | //printf("%d, %d\n", width , newStyle.width()); |
| 66 | |
| 67 | // Some back-ends (CG, GDI, DW) support OS/2 version A which uses 0 - 10 (but all differently). |
| 68 | REPORTER_ASSERT(reporter, |
| 69 | newStyle.weight() == weight || |
| 70 | (weight <= 10 && newStyle.weight() == 100 * weight) || |
| 71 | (weight == 4 && newStyle.weight() == 350) || // GDI weirdness |
| 72 | (weight == 5 && newStyle.weight() == 400) || // GDI weirdness |
| 73 | (weight == 0 && newStyle.weight() == 1) || // DW weirdness |
| 74 | (weight == 1000 && newStyle.weight() == 999) // DW weirdness |
| 75 | ); |
| 76 | |
| 77 | // Some back-ends (GDI) don't support width, ensure these always report 'medium'. |
| 78 | REPORTER_ASSERT(reporter, |
| 79 | newStyle.width() == width || |
| 80 | newStyle.width() == 5); |
| 81 | } |
| 82 | DEF_TEST(TypefaceStyle, reporter) { |
Hal Canary | 53e5e7d | 2017-12-08 14:25:14 -0500 | [diff] [blame] | 83 | std::unique_ptr<SkStreamAsset> stream(GetResourceAsStream("fonts/Em.ttf")); |
bungeman | 6e45bda | 2016-07-25 15:11:49 -0700 | [diff] [blame] | 84 | if (!stream) { |
Hal Canary | 53e5e7d | 2017-12-08 14:25:14 -0500 | [diff] [blame] | 85 | REPORT_FAILURE(reporter, "fonts/Em.ttf", SkString("Cannot load resource")); |
bungeman | 6e45bda | 2016-07-25 15:11:49 -0700 | [diff] [blame] | 86 | return; |
| 87 | } |
| 88 | sk_sp<SkData> data(SkData::MakeFromStream(stream.get(), stream->getLength())); |
| 89 | |
| 90 | using SkFS = SkFontStyle; |
| 91 | for (int weight = SkFS::kInvisible_Weight; weight <= SkFS::kExtraBlack_Weight; ++weight) { |
| 92 | TypefaceStyle_test(reporter, weight, 5, data.get()); |
| 93 | } |
bungeman | d783e08 | 2016-08-01 12:37:13 -0700 | [diff] [blame] | 94 | for (int width = SkFS::kUltraCondensed_Width; width <= SkFS::kUltraExpanded_Width; ++width) { |
bungeman | 6e45bda | 2016-07-25 15:11:49 -0700 | [diff] [blame] | 95 | TypefaceStyle_test(reporter, 400, width, data.get()); |
| 96 | } |
| 97 | } |
| 98 | |
Ben Wagner | 03cd6e6 | 2018-03-08 16:02:55 -0500 | [diff] [blame] | 99 | DEF_TEST(TypefaceRoundTrip, reporter) { |
| 100 | sk_sp<SkTypeface> typeface(MakeResourceAsTypeface("fonts/7630.otf")); |
| 101 | if (!typeface) { |
| 102 | // Not all SkFontMgr can MakeFromStream(). |
| 103 | return; |
| 104 | } |
| 105 | |
| 106 | int fontIndex; |
| 107 | std::unique_ptr<SkStreamAsset> stream(typeface->openStream(&fontIndex)); |
| 108 | |
| 109 | sk_sp<SkFontMgr> fm = SkFontMgr::RefDefault(); |
| 110 | sk_sp<SkTypeface> typeface2 = fm->makeFromStream(std::move(stream), fontIndex); |
| 111 | REPORTER_ASSERT(reporter, typeface2); |
| 112 | } |
| 113 | |
Ben Wagner | 255ab8d | 2016-10-07 15:50:53 -0400 | [diff] [blame] | 114 | DEF_TEST(FontDescriptorNegativeVariationSerialize, reporter) { |
| 115 | SkFontDescriptor desc; |
| 116 | SkFixed axis = -SK_Fixed1; |
| 117 | auto font = skstd::make_unique<SkMemoryStream>("a", 1, false); |
| 118 | desc.setFontData(skstd::make_unique<SkFontData>(std::move(font), 0, &axis, 1)); |
| 119 | |
| 120 | SkDynamicMemoryWStream stream; |
| 121 | desc.serialize(&stream); |
| 122 | SkFontDescriptor descD; |
| 123 | SkFontDescriptor::Deserialize(stream.detachAsStream().get(), &descD); |
| 124 | std::unique_ptr<SkFontData> fontData = descD.detachFontData(); |
| 125 | if (!fontData) { |
| 126 | REPORT_FAILURE(reporter, "fontData", SkString()); |
| 127 | return; |
| 128 | } |
| 129 | |
| 130 | if (fontData->getAxisCount() != 1) { |
| 131 | REPORT_FAILURE(reporter, "fontData->getAxisCount() != 1", SkString()); |
| 132 | return; |
| 133 | } |
| 134 | |
| 135 | REPORTER_ASSERT(reporter, fontData->getAxis()[0] == -SK_Fixed1); |
| 136 | }; |
| 137 | |
Ben Wagner | fc49734 | 2017-02-24 11:15:26 -0500 | [diff] [blame] | 138 | DEF_TEST(TypefaceAxes, reporter) { |
Hal Canary | 53e5e7d | 2017-12-08 14:25:14 -0500 | [diff] [blame] | 139 | std::unique_ptr<SkStreamAsset> distortable(GetResourceAsStream("fonts/Distortable.ttf")); |
Ben Wagner | fc49734 | 2017-02-24 11:15:26 -0500 | [diff] [blame] | 140 | if (!distortable) { |
| 141 | REPORT_FAILURE(reporter, "distortable", SkString()); |
| 142 | return; |
| 143 | } |
bungeman | 9aec894 | 2017-03-29 13:38:53 -0400 | [diff] [blame] | 144 | constexpr int numberOfAxesInDistortable = 1; |
Ben Wagner | fc49734 | 2017-02-24 11:15:26 -0500 | [diff] [blame] | 145 | |
| 146 | sk_sp<SkFontMgr> fm = SkFontMgr::RefDefault(); |
bungeman | 9aec894 | 2017-03-29 13:38:53 -0400 | [diff] [blame] | 147 | // The position may be over specified. If there are multiple values for a given axis, |
| 148 | // ensure the last one since that's what css-fonts-4 requires. |
Ben Wagner | fc49734 | 2017-02-24 11:15:26 -0500 | [diff] [blame] | 149 | const SkFontArguments::VariationPosition::Coordinate position[] = { |
bungeman | 9aec894 | 2017-03-29 13:38:53 -0400 | [diff] [blame] | 150 | { SkSetFourByteTag('w','g','h','t'), 1.618033988749895f }, |
| 151 | { SkSetFourByteTag('w','g','h','t'), SK_ScalarSqrt2 }, |
Ben Wagner | fc49734 | 2017-02-24 11:15:26 -0500 | [diff] [blame] | 152 | }; |
| 153 | SkFontArguments params; |
| 154 | params.setVariationDesignPosition({position, SK_ARRAY_COUNT(position)}); |
| 155 | // TODO: if axes are set and the back-end doesn't support them, should we create the typeface? |
Mike Reed | 5922739 | 2017-09-26 09:46:08 -0400 | [diff] [blame] | 156 | sk_sp<SkTypeface> typeface = fm->makeFromStream(std::move(distortable), params); |
Ben Wagner | fc49734 | 2017-02-24 11:15:26 -0500 | [diff] [blame] | 157 | |
Mike Klein | cb6940b | 2017-11-09 13:45:10 -0500 | [diff] [blame] | 158 | if (!typeface) { |
| 159 | // Not all SkFontMgr can makeFromStream(). |
| 160 | return; |
| 161 | } |
| 162 | |
Ben Wagner | fc49734 | 2017-02-24 11:15:26 -0500 | [diff] [blame] | 163 | int count = typeface->getVariationDesignPosition(nullptr, 0); |
| 164 | if (count == -1) { |
| 165 | return; |
| 166 | } |
bungeman | 9aec894 | 2017-03-29 13:38:53 -0400 | [diff] [blame] | 167 | REPORTER_ASSERT(reporter, count == numberOfAxesInDistortable); |
Ben Wagner | fc49734 | 2017-02-24 11:15:26 -0500 | [diff] [blame] | 168 | |
bungeman | 9aec894 | 2017-03-29 13:38:53 -0400 | [diff] [blame] | 169 | SkFontArguments::VariationPosition::Coordinate positionRead[numberOfAxesInDistortable]; |
Ben Wagner | fc49734 | 2017-02-24 11:15:26 -0500 | [diff] [blame] | 170 | count = typeface->getVariationDesignPosition(positionRead, SK_ARRAY_COUNT(positionRead)); |
bungeman | 9aec894 | 2017-03-29 13:38:53 -0400 | [diff] [blame] | 171 | REPORTER_ASSERT(reporter, count == SK_ARRAY_COUNT(positionRead)); |
Ben Wagner | fc49734 | 2017-02-24 11:15:26 -0500 | [diff] [blame] | 172 | |
bungeman | 9aec894 | 2017-03-29 13:38:53 -0400 | [diff] [blame] | 173 | REPORTER_ASSERT(reporter, positionRead[0].axis == position[1].axis); |
Ben Wagner | fc49734 | 2017-02-24 11:15:26 -0500 | [diff] [blame] | 174 | |
| 175 | // Convert to fixed for "almost equal". |
| 176 | SkFixed fixedRead = SkScalarToFixed(positionRead[0].value); |
bungeman | 9aec894 | 2017-03-29 13:38:53 -0400 | [diff] [blame] | 177 | SkFixed fixedOriginal = SkScalarToFixed(position[1].value); |
Bruce Wang | 75e6490 | 2018-06-12 14:44:22 -0400 | [diff] [blame] | 178 | REPORTER_ASSERT(reporter, SkTAbs(fixedRead - fixedOriginal) < 2); |
Ben Wagner | fc49734 | 2017-02-24 11:15:26 -0500 | [diff] [blame] | 179 | } |
| 180 | |
| 181 | DEF_TEST(TypefaceVariationIndex, reporter) { |
Hal Canary | 53e5e7d | 2017-12-08 14:25:14 -0500 | [diff] [blame] | 182 | std::unique_ptr<SkStreamAsset> distortable(GetResourceAsStream("fonts/Distortable.ttf")); |
Ben Wagner | fc49734 | 2017-02-24 11:15:26 -0500 | [diff] [blame] | 183 | if (!distortable) { |
| 184 | REPORT_FAILURE(reporter, "distortable", SkString()); |
| 185 | return; |
| 186 | } |
| 187 | |
| 188 | sk_sp<SkFontMgr> fm = SkFontMgr::RefDefault(); |
| 189 | SkFontArguments params; |
| 190 | // The first named variation position in Distortable is 'Thin'. |
| 191 | params.setCollectionIndex(0x00010000); |
Mike Reed | 5922739 | 2017-09-26 09:46:08 -0400 | [diff] [blame] | 192 | sk_sp<SkTypeface> typeface = fm->makeFromStream(std::move(distortable), params); |
Ben Wagner | fc49734 | 2017-02-24 11:15:26 -0500 | [diff] [blame] | 193 | if (!typeface) { |
| 194 | // FreeType is the only weird thing that supports this, Skia just needs to make sure if it |
| 195 | // gets one of these things make sense. |
| 196 | return; |
| 197 | } |
| 198 | |
| 199 | int count = typeface->getVariationDesignPosition(nullptr, 0); |
| 200 | if (!(count == 1)) { |
| 201 | REPORT_FAILURE(reporter, "count == 1", SkString()); |
| 202 | return; |
| 203 | } |
| 204 | |
| 205 | SkFontArguments::VariationPosition::Coordinate positionRead[1]; |
| 206 | count = typeface->getVariationDesignPosition(positionRead, SK_ARRAY_COUNT(positionRead)); |
| 207 | if (count == -1) { |
| 208 | return; |
| 209 | } |
| 210 | if (!(count == 1)) { |
| 211 | REPORT_FAILURE(reporter, "count == 1", SkString()); |
| 212 | return; |
| 213 | } |
| 214 | REPORTER_ASSERT(reporter, positionRead[0].axis == SkSetFourByteTag('w','g','h','t')); |
| 215 | REPORTER_ASSERT(reporter, positionRead[0].value == 0.5); |
| 216 | } |
| 217 | |
tfarina@chromium.org | e4fafb1 | 2013-12-12 21:11:12 +0000 | [diff] [blame] | 218 | DEF_TEST(Typeface, reporter) { |
djsollen@google.com | 1f584ed | 2013-09-19 12:08:40 +0000 | [diff] [blame] | 219 | |
mboc | ee6a991 | 2016-05-31 11:42:36 -0700 | [diff] [blame] | 220 | sk_sp<SkTypeface> t1(SkTypeface::MakeFromName(nullptr, SkFontStyle())); |
Ben Wagner | 67ef5d7 | 2017-10-06 16:05:39 -0400 | [diff] [blame] | 221 | sk_sp<SkTypeface> t2(SkTypeface::MakeDefault()); |
djsollen@google.com | 1f584ed | 2013-09-19 12:08:40 +0000 | [diff] [blame] | 222 | |
| 223 | REPORTER_ASSERT(reporter, SkTypeface::Equal(t1.get(), t2.get())); |
Ben Wagner | a93a14a | 2017-08-28 10:34:05 -0400 | [diff] [blame] | 224 | REPORTER_ASSERT(reporter, SkTypeface::Equal(nullptr, t1.get())); |
| 225 | REPORTER_ASSERT(reporter, SkTypeface::Equal(nullptr, t2.get())); |
| 226 | REPORTER_ASSERT(reporter, SkTypeface::Equal(t1.get(), nullptr)); |
| 227 | REPORTER_ASSERT(reporter, SkTypeface::Equal(t2.get(), nullptr)); |
djsollen@google.com | 1f584ed | 2013-09-19 12:08:40 +0000 | [diff] [blame] | 228 | } |
bungeman | 82a455f | 2016-04-14 08:04:45 -0700 | [diff] [blame] | 229 | |
Ben Wagner | e346b1e | 2018-06-26 11:22:37 -0400 | [diff] [blame] | 230 | DEF_TEST(TypefaceAxesParameters, reporter) { |
| 231 | std::unique_ptr<SkStreamAsset> distortable(GetResourceAsStream("fonts/Distortable.ttf")); |
| 232 | if (!distortable) { |
| 233 | REPORT_FAILURE(reporter, "distortable", SkString()); |
| 234 | return; |
| 235 | } |
| 236 | constexpr int numberOfAxesInDistortable = 1; |
| 237 | constexpr SkScalar minAxisInDistortable = 0.5; |
| 238 | constexpr SkScalar defAxisInDistortable = 1; |
| 239 | constexpr SkScalar maxAxisInDistortable = 2; |
| 240 | constexpr bool axisIsHiddenInDistortable = false; |
| 241 | |
| 242 | sk_sp<SkFontMgr> fm = SkFontMgr::RefDefault(); |
| 243 | |
| 244 | SkFontArguments params; |
| 245 | sk_sp<SkTypeface> typeface = fm->makeFromStream(std::move(distortable), params); |
| 246 | |
| 247 | if (!typeface) { |
| 248 | // Not all SkFontMgr can makeFromStream(). |
| 249 | return; |
| 250 | } |
| 251 | |
| 252 | SkFontParameters::Variation::Axis parameter[numberOfAxesInDistortable]; |
| 253 | int count = typeface->getVariationDesignParameters(parameter, SK_ARRAY_COUNT(parameter)); |
| 254 | if (count == -1) { |
| 255 | return; |
| 256 | } |
| 257 | |
| 258 | REPORTER_ASSERT(reporter, count == SK_ARRAY_COUNT(parameter)); |
| 259 | REPORTER_ASSERT(reporter, parameter[0].min == minAxisInDistortable); |
| 260 | REPORTER_ASSERT(reporter, parameter[0].def == defAxisInDistortable); |
| 261 | REPORTER_ASSERT(reporter, parameter[0].max == maxAxisInDistortable); |
| 262 | REPORTER_ASSERT(reporter, parameter[0].tag == SkSetFourByteTag('w','g','h','t')); |
| 263 | REPORTER_ASSERT(reporter, parameter[0].isHidden() == axisIsHiddenInDistortable); |
| 264 | |
| 265 | } |
| 266 | |
bungeman | 82a455f | 2016-04-14 08:04:45 -0700 | [diff] [blame] | 267 | static bool count_proc(SkTypeface* face, void* ctx) { |
| 268 | int* count = static_cast<int*>(ctx); |
| 269 | *count = *count + 1; |
| 270 | return false; |
| 271 | } |
| 272 | static int count(skiatest::Reporter* reporter, const SkTypefaceCache& cache) { |
| 273 | int count = 0; |
| 274 | SkTypeface* none = cache.findByProcAndRef(count_proc, &count); |
| 275 | REPORTER_ASSERT(reporter, none == nullptr); |
| 276 | return count; |
| 277 | } |
| 278 | |
| 279 | DEF_TEST(TypefaceCache, reporter) { |
Herb Derby | 33ac15e | 2018-08-29 12:36:22 -0400 | [diff] [blame] | 280 | sk_sp<SkTypeface> t1(SkTestEmptyTypeface::Make()); |
bungeman | 82a455f | 2016-04-14 08:04:45 -0700 | [diff] [blame] | 281 | { |
| 282 | SkTypefaceCache cache; |
| 283 | REPORTER_ASSERT(reporter, count(reporter, cache) == 0); |
| 284 | { |
Herb Derby | 33ac15e | 2018-08-29 12:36:22 -0400 | [diff] [blame] | 285 | sk_sp<SkTypeface> t0(SkTestEmptyTypeface::Make()); |
bungeman | 82a455f | 2016-04-14 08:04:45 -0700 | [diff] [blame] | 286 | cache.add(t0.get()); |
| 287 | REPORTER_ASSERT(reporter, count(reporter, cache) == 1); |
| 288 | cache.add(t1.get()); |
| 289 | REPORTER_ASSERT(reporter, count(reporter, cache) == 2); |
| 290 | cache.purgeAll(); |
| 291 | REPORTER_ASSERT(reporter, count(reporter, cache) == 2); |
| 292 | } |
| 293 | REPORTER_ASSERT(reporter, count(reporter, cache) == 2); |
| 294 | cache.purgeAll(); |
| 295 | REPORTER_ASSERT(reporter, count(reporter, cache) == 1); |
| 296 | } |
| 297 | REPORTER_ASSERT(reporter, t1->unique()); |
| 298 | } |
Mike Reed | bf67741 | 2018-09-03 12:34:54 -0400 | [diff] [blame] | 299 | |
| 300 | static void check_serialize_behaviors(sk_sp<SkTypeface> tf, bool isLocalData, |
| 301 | skiatest::Reporter* reporter) { |
| 302 | if (!tf) { |
| 303 | return; |
| 304 | } |
| 305 | auto data0 = tf->serialize(SkTypeface::SerializeBehavior::kDoIncludeData); |
| 306 | auto data1 = tf->serialize(SkTypeface::SerializeBehavior::kDontIncludeData); |
| 307 | auto data2 = tf->serialize(SkTypeface::SerializeBehavior::kIncludeDataIfLocal); |
| 308 | |
| 309 | REPORTER_ASSERT(reporter, data0->size() >= data1->size()); |
| 310 | |
| 311 | if (isLocalData) { |
| 312 | REPORTER_ASSERT(reporter, data0->equals(data2.get())); |
| 313 | } else { |
| 314 | REPORTER_ASSERT(reporter, data1->equals(data2.get())); |
| 315 | } |
| 316 | } |
| 317 | |
| 318 | DEF_TEST(Typeface_serialize, reporter) { |
| 319 | check_serialize_behaviors(SkTypeface::MakeDefault(), false, reporter); |
| 320 | check_serialize_behaviors(SkTypeface::MakeFromStream( |
Mike Reed | 271d1d9 | 2018-09-03 21:10:10 -0400 | [diff] [blame] | 321 | GetResourceAsStream("fonts/Distortable.ttf")), |
Mike Reed | bf67741 | 2018-09-03 12:34:54 -0400 | [diff] [blame] | 322 | true, reporter); |
| 323 | |
| 324 | } |
| 325 | |