FontCollection.cpp revision 815bc4a8fed3670682f4af3bff7df7b582bb2f4b 
1/*
2 * Copyright (C) 2016 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16#include <benchmark/benchmark.h>
17
18#include <minikin/MinikinRefCounted.h>
19#include <minikin/FontCollection.h>
20#include <util/FontTestUtils.h>
21#include <util/UnicodeUtils.h>
22#include <MinikinInternal.h>
23
24namespace minikin {
25
26const char* SYSTEM_FONT_PATH = "/system/fonts/";
27const char* SYSTEM_FONT_XML = "/system/etc/fonts.xml";
28
29static void BM_FontCollection_hasVariationSelector(benchmark::State& state) {
30    MinikinAutoUnref<FontCollection> collection(
31            getFontCollection(SYSTEM_FONT_PATH, SYSTEM_FONT_XML));
32
33    uint32_t baseCp = state.range(0);
34    uint32_t vsCp = state.range(1);
35
36    char titleBuffer[64];
37    snprintf(titleBuffer, 64, "hasVariationSelector U+%04X,U+%04X", baseCp, vsCp);
38    state.SetLabel(titleBuffer);
39
40    while (state.KeepRunning()) {
41        collection->hasVariationSelector(baseCp, vsCp);
42    }
43}
44
45// TODO: Rewrite with BENCHMARK_CAPTURE for better test name.
46BENCHMARK(BM_FontCollection_hasVariationSelector)
47      ->ArgPair(0x2708, 0xFE0F)
48      ->ArgPair(0x2708, 0xFE0E)
49      ->ArgPair(0x3402, 0xE0100);
50
51struct ItemizeTestCases {
52    std::string itemizeText;
53    std::string languageTag;
54    std::string labelText;
55} ITEMIZE_TEST_CASES[] = {
56    { "'A' 'n' 'd' 'r' 'o' 'i' 'd'", "en", "English" },
57    { "U+4E16", "zh-Hans", "CJK Ideograph" },
58    { "U+4E16", "zh-Hans,zh-Hant,ja,en,es,pt,fr,de", "CJK Ideograph with many language fallback" },
59    { "U+3402 U+E0100", "ja", "CJK Ideograph with variation selector" },
60    { "'A' 'n' U+0E1A U+0E31 U+0645 U+062D U+0648", "en", "Mixture of English, Thai and Arabic" },
61    { "U+2708 U+FE0E", "en", "Emoji with variation selector" },
62    { "U+0031 U+FE0F U+20E3", "en", "KEYCAP" },
63};
64
65static void BM_FontCollection_itemize(benchmark::State& state) {
66    MinikinAutoUnref<FontCollection> collection(
67            getFontCollection(SYSTEM_FONT_PATH, SYSTEM_FONT_XML));
68
69    size_t testIndex = state.range(0);
70    state.SetLabel("Itemize: " + ITEMIZE_TEST_CASES[testIndex].labelText);
71
72    uint16_t buffer[64];
73    size_t utf16_length = 0;
74    ParseUnicode(
75            buffer, 64, ITEMIZE_TEST_CASES[testIndex].itemizeText.c_str(), &utf16_length, nullptr);
76    std::vector<FontCollection::Run> result;
77    FontStyle style(FontStyle::registerLanguageList(ITEMIZE_TEST_CASES[testIndex].languageTag));
78
79    android::AutoMutex _l(gMinikinLock);
80    while (state.KeepRunning()) {
81        result.clear();
82        collection->itemize(buffer, utf16_length, style, &result);
83    }
84}
85
86// TODO: Rewrite with BENCHMARK_CAPTURE once it is available in Android.
87BENCHMARK(BM_FontCollection_itemize)
88    ->Arg(0)->Arg(1)->Arg(2)->Arg(3)->Arg(4)->Arg(5)->Arg(6);
89
90}  // namespace minikin
91