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 | |
bungeman | 82a455f | 2016-04-14 08:04:45 -0700 | [diff] [blame] | 8 | #include "SkRefCnt.h" |
djsollen@google.com | 1f584ed | 2013-09-19 12:08:40 +0000 | [diff] [blame] | 9 | #include "SkTypeface.h" |
bungeman | 82a455f | 2016-04-14 08:04:45 -0700 | [diff] [blame] | 10 | #include "SkTypefaceCache.h" |
tfarina@chromium.org | 8f6884a | 2014-01-24 20:56:26 +0000 | [diff] [blame] | 11 | #include "Test.h" |
djsollen@google.com | 1f584ed | 2013-09-19 12:08:40 +0000 | [diff] [blame] | 12 | |
tfarina@chromium.org | e4fafb1 | 2013-12-12 21:11:12 +0000 | [diff] [blame] | 13 | DEF_TEST(Typeface, reporter) { |
djsollen@google.com | 1f584ed | 2013-09-19 12:08:40 +0000 | [diff] [blame] | 14 | |
mboc | ee6a991 | 2016-05-31 11:42:36 -0700 | [diff] [blame] | 15 | sk_sp<SkTypeface> t1(SkTypeface::MakeFromName(nullptr, SkFontStyle())); |
bungeman | 13b9c95 | 2016-05-12 10:09:30 -0700 | [diff] [blame] | 16 | sk_sp<SkTypeface> t2(SkTypeface::MakeDefault(SkTypeface::kNormal)); |
djsollen@google.com | 1f584ed | 2013-09-19 12:08:40 +0000 | [diff] [blame] | 17 | |
| 18 | REPORTER_ASSERT(reporter, SkTypeface::Equal(t1.get(), t2.get())); |
| 19 | REPORTER_ASSERT(reporter, SkTypeface::Equal(0, t1.get())); |
| 20 | REPORTER_ASSERT(reporter, SkTypeface::Equal(0, t2.get())); |
| 21 | REPORTER_ASSERT(reporter, SkTypeface::Equal(t1.get(), 0)); |
| 22 | REPORTER_ASSERT(reporter, SkTypeface::Equal(t2.get(), 0)); |
| 23 | |
| 24 | #ifdef SK_BUILD_FOR_ANDROID |
mboc | ee6a991 | 2016-05-31 11:42:36 -0700 | [diff] [blame] | 25 | sk_sp<SkTypeface> t3(SkTypeface::MakeFromName("non-existent-font", SkFontStyle())); |
bungeman | 13b9c95 | 2016-05-12 10:09:30 -0700 | [diff] [blame] | 26 | REPORTER_ASSERT(reporter, nullptr == t3); |
djsollen@google.com | 1f584ed | 2013-09-19 12:08:40 +0000 | [diff] [blame] | 27 | #endif |
| 28 | } |
bungeman | 82a455f | 2016-04-14 08:04:45 -0700 | [diff] [blame] | 29 | |
bungeman | a821af8 | 2016-04-14 09:44:34 -0700 | [diff] [blame] | 30 | namespace { |
| 31 | |
bungeman | 82a455f | 2016-04-14 08:04:45 -0700 | [diff] [blame] | 32 | class SkEmptyTypeface : public SkTypeface { |
| 33 | public: |
bungeman | e3aea10 | 2016-07-13 05:16:58 -0700 | [diff] [blame] | 34 | static sk_sp<SkTypeface> Create() { return sk_sp<SkTypeface>(new SkEmptyTypeface()); } |
bungeman | 82a455f | 2016-04-14 08:04:45 -0700 | [diff] [blame] | 35 | protected: |
bungeman | e3aea10 | 2016-07-13 05:16:58 -0700 | [diff] [blame] | 36 | SkEmptyTypeface() : SkTypeface(SkFontStyle(), true) { } |
bungeman | 82a455f | 2016-04-14 08:04:45 -0700 | [diff] [blame] | 37 | |
| 38 | SkStreamAsset* onOpenStream(int* ttcIndex) const override { return nullptr; } |
| 39 | SkScalerContext* onCreateScalerContext(const SkScalerContextEffects&, |
| 40 | const SkDescriptor*) const override { |
| 41 | return nullptr; |
| 42 | } |
| 43 | void onFilterRec(SkScalerContextRec*) const override { } |
| 44 | virtual SkAdvancedTypefaceMetrics* onGetAdvancedTypefaceMetrics( |
| 45 | PerGlyphInfo, |
| 46 | const uint32_t*, uint32_t) const override { return nullptr; } |
| 47 | void onGetFontDescriptor(SkFontDescriptor*, bool*) const override { } |
| 48 | virtual int onCharsToGlyphs(const void* chars, Encoding encoding, |
| 49 | uint16_t glyphs[], int glyphCount) const override { |
| 50 | SK_ABORT("unimplemented"); |
| 51 | return 0; |
| 52 | } |
| 53 | int onCountGlyphs() const override { return 0; }; |
| 54 | int onGetUPEM() const override { return 0; }; |
| 55 | void onGetFamilyName(SkString* familyName) const override { familyName->reset(); } |
| 56 | SkTypeface::LocalizedStrings* onCreateFamilyNameIterator() const override { |
| 57 | SK_ABORT("unimplemented"); |
| 58 | return nullptr; |
| 59 | }; |
| 60 | int onGetTableTags(SkFontTableTag tags[]) const override { return 0; } |
| 61 | size_t onGetTableData(SkFontTableTag, size_t, size_t, void*) const override { return 0; } |
| 62 | }; |
| 63 | |
bungeman | a821af8 | 2016-04-14 09:44:34 -0700 | [diff] [blame] | 64 | } |
| 65 | |
bungeman | 82a455f | 2016-04-14 08:04:45 -0700 | [diff] [blame] | 66 | static bool count_proc(SkTypeface* face, void* ctx) { |
| 67 | int* count = static_cast<int*>(ctx); |
| 68 | *count = *count + 1; |
| 69 | return false; |
| 70 | } |
| 71 | static int count(skiatest::Reporter* reporter, const SkTypefaceCache& cache) { |
| 72 | int count = 0; |
| 73 | SkTypeface* none = cache.findByProcAndRef(count_proc, &count); |
| 74 | REPORTER_ASSERT(reporter, none == nullptr); |
| 75 | return count; |
| 76 | } |
| 77 | |
| 78 | DEF_TEST(TypefaceCache, reporter) { |
bungeman | e3aea10 | 2016-07-13 05:16:58 -0700 | [diff] [blame] | 79 | sk_sp<SkTypeface> t1(SkEmptyTypeface::Create()); |
bungeman | 82a455f | 2016-04-14 08:04:45 -0700 | [diff] [blame] | 80 | { |
| 81 | SkTypefaceCache cache; |
| 82 | REPORTER_ASSERT(reporter, count(reporter, cache) == 0); |
| 83 | { |
bungeman | e3aea10 | 2016-07-13 05:16:58 -0700 | [diff] [blame] | 84 | sk_sp<SkTypeface> t0(SkEmptyTypeface::Create()); |
bungeman | 82a455f | 2016-04-14 08:04:45 -0700 | [diff] [blame] | 85 | cache.add(t0.get()); |
| 86 | REPORTER_ASSERT(reporter, count(reporter, cache) == 1); |
| 87 | cache.add(t1.get()); |
| 88 | REPORTER_ASSERT(reporter, count(reporter, cache) == 2); |
| 89 | cache.purgeAll(); |
| 90 | REPORTER_ASSERT(reporter, count(reporter, cache) == 2); |
| 91 | } |
| 92 | REPORTER_ASSERT(reporter, count(reporter, cache) == 2); |
| 93 | cache.purgeAll(); |
| 94 | REPORTER_ASSERT(reporter, count(reporter, cache) == 1); |
| 95 | } |
| 96 | REPORTER_ASSERT(reporter, t1->unique()); |
| 97 | } |