1d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien/* 2d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien * Copyright (C) 2015 The Android Open Source Project 3d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien * 4d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien * Licensed under the Apache License, Version 2.0 (the "License"); 5d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien * you may not use this file except in compliance with the License. 6d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien * You may obtain a copy of the License at 7d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien * 8d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien * http://www.apache.org/licenses/LICENSE-2.0 9d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien * 10d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien * Unless required by applicable law or agreed to in writing, software 11d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien * distributed under the License is distributed on an "AS IS" BASIS, 12d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien * See the License for the specific language governing permissions and 14d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien * limitations under the License. 15d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien */ 16d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien 17d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien#include <gtest/gtest.h> 18d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien#include <UnicodeUtils.h> 19d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien#include <minikin/GraphemeBreak.h> 20d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien 2114e2d136aaef271ba131f917cf5f27baa31ae5adSeigo Nonakanamespace minikin { 22d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien 23d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levienbool IsBreak(const char* src) { 24d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien const size_t BUF_SIZE = 256; 25d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien uint16_t buf[BUF_SIZE]; 26d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien size_t offset; 27d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien size_t size; 28d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien ParseUnicode(buf, BUF_SIZE, src, &size, &offset); 29b01028d1d7bc3906ef71c72ad985919f79304b5eRoozbeh Pournader return GraphemeBreak::isGraphemeBreak(nullptr, buf, 0, size, offset); 30b01028d1d7bc3906ef71c72ad985919f79304b5eRoozbeh Pournader} 31b01028d1d7bc3906ef71c72ad985919f79304b5eRoozbeh Pournader 32b01028d1d7bc3906ef71c72ad985919f79304b5eRoozbeh Pournaderbool IsBreakWithAdvances(const float* advances, const char* src) { 33b01028d1d7bc3906ef71c72ad985919f79304b5eRoozbeh Pournader const size_t BUF_SIZE = 256; 34b01028d1d7bc3906ef71c72ad985919f79304b5eRoozbeh Pournader uint16_t buf[BUF_SIZE]; 35b01028d1d7bc3906ef71c72ad985919f79304b5eRoozbeh Pournader size_t offset; 36b01028d1d7bc3906ef71c72ad985919f79304b5eRoozbeh Pournader size_t size; 37b01028d1d7bc3906ef71c72ad985919f79304b5eRoozbeh Pournader ParseUnicode(buf, BUF_SIZE, src, &size, &offset); 38b01028d1d7bc3906ef71c72ad985919f79304b5eRoozbeh Pournader return GraphemeBreak::isGraphemeBreak(advances, buf, 0, size, offset); 39d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien} 40d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien 41d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph LevienTEST(GraphemeBreak, utf16) { 42d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien EXPECT_FALSE(IsBreak("U+D83C | U+DC31")); // emoji, U+1F431 43d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien 44d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien // tests for invalid UTF-16 45d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien EXPECT_TRUE(IsBreak("U+D800 | U+D800")); // two leading surrogates 46d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien EXPECT_TRUE(IsBreak("U+DC00 | U+DC00")); // two trailing surrogates 47d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien EXPECT_TRUE(IsBreak("'a' | U+D800")); // lonely leading surrogate 48d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien EXPECT_TRUE(IsBreak("U+DC00 | 'a'")); // lonely trailing surrogate 49d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien EXPECT_TRUE(IsBreak("U+D800 | 'a'")); // leading surrogate followed by non-surrogate 50d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien EXPECT_TRUE(IsBreak("'a' | U+DC00")); // non-surrogate followed by trailing surrogate 51d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien} 52d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien 53d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph LevienTEST(GraphemeBreak, rules) { 54d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien // Rule GB1, sot ÷; Rule GB2, ÷ eot 55d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien EXPECT_TRUE(IsBreak("| 'a'")); 56d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien EXPECT_TRUE(IsBreak("'a' |")); 57d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien 58d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien // Rule GB3, CR x LF 59d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien EXPECT_FALSE(IsBreak("U+000D | U+000A")); // CR x LF 60d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien 61d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien // Rule GB4, (Control | CR | LF) ÷ 62d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien EXPECT_TRUE(IsBreak("'a' | U+2028")); // Line separator 63d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien EXPECT_TRUE(IsBreak("'a' | U+000D")); // LF 64d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien EXPECT_TRUE(IsBreak("'a' | U+000A")); // CR 65d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien 66d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien // Rule GB5, ÷ (Control | CR | LF) 67d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien EXPECT_TRUE(IsBreak("U+2028 | 'a'")); // Line separator 68d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien EXPECT_TRUE(IsBreak("U+000D | 'a'")); // LF 69d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien EXPECT_TRUE(IsBreak("U+000A | 'a'")); // CR 70d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien 71d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien // Rule GB6, L x ( L | V | LV | LVT ) 72d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien EXPECT_FALSE(IsBreak("U+1100 | U+1100")); // L x L 73d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien EXPECT_FALSE(IsBreak("U+1100 | U+1161")); // L x V 74d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien EXPECT_FALSE(IsBreak("U+1100 | U+AC00")); // L x LV 75d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien EXPECT_FALSE(IsBreak("U+1100 | U+AC01")); // L x LVT 76d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien 77d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien // Rule GB7, ( LV | V ) x ( V | T ) 78d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien EXPECT_FALSE(IsBreak("U+AC00 | U+1161")); // LV x V 79d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien EXPECT_FALSE(IsBreak("U+1161 | U+1161")); // V x V 80d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien EXPECT_FALSE(IsBreak("U+AC00 | U+11A8")); // LV x T 81d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien EXPECT_FALSE(IsBreak("U+1161 | U+11A8")); // V x T 82d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien 83d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien // Rule GB8, ( LVT | T ) x T 84d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien EXPECT_FALSE(IsBreak("U+AC01 | U+11A8")); // LVT x T 85d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien EXPECT_FALSE(IsBreak("U+11A8 | U+11A8")); // T x T 86d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien 87d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien // Other hangul pairs not counted above _are_ breaks (GB10) 88d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien EXPECT_TRUE(IsBreak("U+AC00 | U+1100")); // LV x L 89d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien EXPECT_TRUE(IsBreak("U+AC01 | U+1100")); // LVT x L 90d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien EXPECT_TRUE(IsBreak("U+11A8 | U+1100")); // T x L 91d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien EXPECT_TRUE(IsBreak("U+11A8 | U+AC00")); // T x LV 92d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien EXPECT_TRUE(IsBreak("U+11A8 | U+AC01")); // T x LVT 93d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien 9493e9c9f71e7cb418287a0acc8d188e385ba11e43Roozbeh Pournader // Rule GB12 and Rule GB13, Regional_Indicator x Regional_Indicator 95d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien EXPECT_FALSE(IsBreak("U+1F1FA | U+1F1F8")); 96450e96c8170c3d59a5896e734c90d3f9def505f8Seigo Nonaka EXPECT_TRUE(IsBreak("U+1F1FA U+1F1F8 | U+1F1FA U+1F1F8")); // Regional indicator pair (flag) 97450e96c8170c3d59a5896e734c90d3f9def505f8Seigo Nonaka EXPECT_FALSE(IsBreak("U+1F1FA | U+1F1F8 U+1F1FA U+1F1F8")); // Regional indicator pair (flag) 98450e96c8170c3d59a5896e734c90d3f9def505f8Seigo Nonaka EXPECT_FALSE(IsBreak("U+1F1FA U+1F1F8 U+1F1FA | U+1F1F8")); // Regional indicator pair (flag) 99450e96c8170c3d59a5896e734c90d3f9def505f8Seigo Nonaka 100450e96c8170c3d59a5896e734c90d3f9def505f8Seigo Nonaka EXPECT_TRUE(IsBreak("U+1F1FA U+1F1F8 | U+1F1FA")); // Regional indicator pair (flag) 101450e96c8170c3d59a5896e734c90d3f9def505f8Seigo Nonaka EXPECT_FALSE(IsBreak("U+1F1FA | U+1F1F8 U+1F1FA")); // Regional indicator pair (flag) 10293e9c9f71e7cb418287a0acc8d188e385ba11e43Roozbeh Pournader // Same case as the two above, knowing that the first two characters ligate, which is what 10393e9c9f71e7cb418287a0acc8d188e385ba11e43Roozbeh Pournader // would typically happen. 10493e9c9f71e7cb418287a0acc8d188e385ba11e43Roozbeh Pournader const float firstPairLigated[] = {1.0, 0.0, 0.0, 0.0, 1.0, 0.0}; // Two entries per codepoint 10593e9c9f71e7cb418287a0acc8d188e385ba11e43Roozbeh Pournader EXPECT_TRUE(IsBreakWithAdvances(firstPairLigated, "U+1F1FA U+1F1F8 | U+1F1FA")); 10693e9c9f71e7cb418287a0acc8d188e385ba11e43Roozbeh Pournader EXPECT_FALSE(IsBreakWithAdvances(firstPairLigated, "U+1F1FA | U+1F1F8 U+1F1FA")); 10793e9c9f71e7cb418287a0acc8d188e385ba11e43Roozbeh Pournader // Repeat the tests, But now the font doesn't have a ligature for the first two characters, 10893e9c9f71e7cb418287a0acc8d188e385ba11e43Roozbeh Pournader // while it does have a ligature for the last two. This could happen for fonts that do not 10993e9c9f71e7cb418287a0acc8d188e385ba11e43Roozbeh Pournader // support some (potentially encoded later than they were developed) flags. 11093e9c9f71e7cb418287a0acc8d188e385ba11e43Roozbeh Pournader const float secondPairLigated[] = {1.0, 0.0, 1.0, 0.0, 0.0, 0.0}; 11193e9c9f71e7cb418287a0acc8d188e385ba11e43Roozbeh Pournader EXPECT_FALSE(IsBreakWithAdvances(secondPairLigated, "U+1F1FA U+1F1F8 | U+1F1FA")); 11293e9c9f71e7cb418287a0acc8d188e385ba11e43Roozbeh Pournader EXPECT_TRUE(IsBreakWithAdvances(secondPairLigated, "U+1F1FA | U+1F1F8 U+1F1FA")); 113450e96c8170c3d59a5896e734c90d3f9def505f8Seigo Nonaka 114450e96c8170c3d59a5896e734c90d3f9def505f8Seigo Nonaka EXPECT_TRUE(IsBreak("'a' U+1F1FA U+1F1F8 | U+1F1FA")); // Regional indicator pair (flag) 115450e96c8170c3d59a5896e734c90d3f9def505f8Seigo Nonaka EXPECT_FALSE(IsBreak("'a' U+1F1FA | U+1F1F8 U+1F1FA")); // Regional indicator pair (flag) 116450e96c8170c3d59a5896e734c90d3f9def505f8Seigo Nonaka 117450e96c8170c3d59a5896e734c90d3f9def505f8Seigo Nonaka EXPECT_TRUE( 118450e96c8170c3d59a5896e734c90d3f9def505f8Seigo Nonaka IsBreak("'a' U+1F1FA U+1F1F8 | U+1F1FA U+1F1F8")); // Regional indicator pair (flag) 119450e96c8170c3d59a5896e734c90d3f9def505f8Seigo Nonaka EXPECT_FALSE( 120450e96c8170c3d59a5896e734c90d3f9def505f8Seigo Nonaka IsBreak("'a' U+1F1FA | U+1F1F8 U+1F1FA U+1F1F8")); // Regional indicator pair (flag) 121450e96c8170c3d59a5896e734c90d3f9def505f8Seigo Nonaka EXPECT_FALSE( 122450e96c8170c3d59a5896e734c90d3f9def505f8Seigo Nonaka IsBreak("'a' U+1F1FA U+1F1F8 U+1F1FA | U+1F1F8")); // Regional indicator pair (flag) 123d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien 12493e9c9f71e7cb418287a0acc8d188e385ba11e43Roozbeh Pournader // Rule GB9, x (Extend | ZWJ) 125d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien EXPECT_FALSE(IsBreak("'a' | U+0301")); // combining accent 12693e9c9f71e7cb418287a0acc8d188e385ba11e43Roozbeh Pournader EXPECT_FALSE(IsBreak("'a' | U+200D")); // ZWJ 127d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien // Rule GB9a, x SpacingMark 128d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien EXPECT_FALSE(IsBreak("U+0915 | U+093E")); // KA, AA (spacing mark) 129d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien // Rule GB9b, Prepend x 130d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien // see tailoring test for prepend, as current ICU doesn't have any characters in the class 131d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien 13293e9c9f71e7cb418287a0acc8d188e385ba11e43Roozbeh Pournader // Rule GB999, Any ÷ Any 133d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien EXPECT_TRUE(IsBreak("'a' | 'b'")); 134d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien EXPECT_TRUE(IsBreak("'f' | 'i'")); // probable ligature 135d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien EXPECT_TRUE(IsBreak("U+0644 | U+0627")); // probable ligature, lam + alef 136d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien EXPECT_TRUE(IsBreak("U+4E00 | U+4E00")); // CJK ideographs 137d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien EXPECT_TRUE(IsBreak("'a' | U+1F1FA U+1F1F8")); // Regional indicator pair (flag) 138d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien EXPECT_TRUE(IsBreak("U+1F1FA U+1F1F8 | 'a'")); // Regional indicator pair (flag) 139e05034f356a4a1e6ad0e7b57a1992e87304f24a7Seigo Nonaka 140e05034f356a4a1e6ad0e7b57a1992e87304f24a7Seigo Nonaka // Extended rule for emoji tag sequence. 141e05034f356a4a1e6ad0e7b57a1992e87304f24a7Seigo Nonaka EXPECT_TRUE(IsBreak("'a' | U+1F3F4 'a'")); 142e05034f356a4a1e6ad0e7b57a1992e87304f24a7Seigo Nonaka EXPECT_TRUE(IsBreak("'a' U+1F3F4 | 'a'")); 143e05034f356a4a1e6ad0e7b57a1992e87304f24a7Seigo Nonaka 144e05034f356a4a1e6ad0e7b57a1992e87304f24a7Seigo Nonaka // Immediate tag_term after tag_base. 145e05034f356a4a1e6ad0e7b57a1992e87304f24a7Seigo Nonaka EXPECT_TRUE(IsBreak("'a' | U+1F3F4 U+E007F 'a'")); 146e05034f356a4a1e6ad0e7b57a1992e87304f24a7Seigo Nonaka EXPECT_FALSE(IsBreak("U+1F3F4 | U+E007F")); 147e05034f356a4a1e6ad0e7b57a1992e87304f24a7Seigo Nonaka EXPECT_TRUE(IsBreak("'a' U+1F3F4 U+E007F | 'a'")); 148e05034f356a4a1e6ad0e7b57a1992e87304f24a7Seigo Nonaka 149e05034f356a4a1e6ad0e7b57a1992e87304f24a7Seigo Nonaka // Flag sequence 150e05034f356a4a1e6ad0e7b57a1992e87304f24a7Seigo Nonaka // U+1F3F4 U+E0067 U+E0062 U+E0073 U+E0063 U+E0074 U+E007F is emoji tag sequence for the flag 151e05034f356a4a1e6ad0e7b57a1992e87304f24a7Seigo Nonaka // of Scotland. 152e05034f356a4a1e6ad0e7b57a1992e87304f24a7Seigo Nonaka // U+1F3F4 is WAVING BLACK FLAG. This can be a tag_base character. 153e05034f356a4a1e6ad0e7b57a1992e87304f24a7Seigo Nonaka // U+E0067 is TAG LATIN SMALL LETTER G. This can be a part of tag_spec. 154e05034f356a4a1e6ad0e7b57a1992e87304f24a7Seigo Nonaka // U+E0062 is TAG LATIN SMALL LETTER B. This can be a part of tag_spec. 155e05034f356a4a1e6ad0e7b57a1992e87304f24a7Seigo Nonaka // U+E0073 is TAG LATIN SMALL LETTER S. This can be a part of tag_spec. 156e05034f356a4a1e6ad0e7b57a1992e87304f24a7Seigo Nonaka // U+E0063 is TAG LATIN SMALL LETTER C. This can be a part of tag_spec. 157e05034f356a4a1e6ad0e7b57a1992e87304f24a7Seigo Nonaka // U+E0074 is TAG LATIN SMALL LETTER T. This can be a part of tag_spec. 158e05034f356a4a1e6ad0e7b57a1992e87304f24a7Seigo Nonaka // U+E007F is CANCEL TAG. This is a tag_term character. 159e05034f356a4a1e6ad0e7b57a1992e87304f24a7Seigo Nonaka EXPECT_TRUE(IsBreak("'a' | U+1F3F4 U+E0067 U+E0062 U+E0073 U+E0063 U+E0074 U+E007F")); 160e05034f356a4a1e6ad0e7b57a1992e87304f24a7Seigo Nonaka EXPECT_FALSE(IsBreak("U+1F3F4 | U+E0067 U+E0062 U+E0073 U+E0063 U+E0074 U+E007F")); 161e05034f356a4a1e6ad0e7b57a1992e87304f24a7Seigo Nonaka EXPECT_FALSE(IsBreak("U+1F3F4 U+E0067 | U+E0062 U+E0073 U+E0063 U+E0074 U+E007F")); 162e05034f356a4a1e6ad0e7b57a1992e87304f24a7Seigo Nonaka EXPECT_FALSE(IsBreak("U+1F3F4 U+E0067 U+E0062 | U+E0073 U+E0063 U+E0074 U+E007F")); 163e05034f356a4a1e6ad0e7b57a1992e87304f24a7Seigo Nonaka EXPECT_FALSE(IsBreak("U+1F3F4 U+E0067 U+E0062 U+E0073 | U+E0063 U+E0074 U+E007F")); 164e05034f356a4a1e6ad0e7b57a1992e87304f24a7Seigo Nonaka EXPECT_FALSE(IsBreak("U+1F3F4 U+E0067 U+E0062 U+E0073 U+E0063 | U+E0074 U+E007F")); 165e05034f356a4a1e6ad0e7b57a1992e87304f24a7Seigo Nonaka EXPECT_FALSE(IsBreak("U+1F3F4 U+E0067 U+E0062 U+E0073 U+E0063 U+E0074 | U+E007F")); 166e05034f356a4a1e6ad0e7b57a1992e87304f24a7Seigo Nonaka EXPECT_TRUE(IsBreak("U+1F3F4 U+E0067 U+E0062 U+E0073 U+E0063 U+E0074 U+E007F | 'a'")); 167d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien} 168d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien 169d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph LevienTEST(GraphemeBreak, tailoring) { 170d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien // control characters that we interpret as "extend" 171d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien EXPECT_FALSE(IsBreak("'a' | U+00AD")); // soft hyphen 172d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien EXPECT_FALSE(IsBreak("'a' | U+200B")); // zwsp 173d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien EXPECT_FALSE(IsBreak("'a' | U+200E")); // lrm 174d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien EXPECT_FALSE(IsBreak("'a' | U+202A")); // lre 175d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien EXPECT_FALSE(IsBreak("'a' | U+E0041")); // tag character 176d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien 177d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien // UTC-approved characters for the Prepend class 178d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien EXPECT_FALSE(IsBreak("U+06DD | U+0661")); // arabic subtending mark + digit one 179d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien 180d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien EXPECT_TRUE(IsBreak("U+0E01 | U+0E33")); // Thai sara am 181d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien 182d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien // virama is not a grapheme break, but "pure killer" is 183d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien EXPECT_FALSE(IsBreak("U+0915 | U+094D U+0915")); // Devanagari ka+virama+ka 184d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien EXPECT_FALSE(IsBreak("U+0915 U+094D | U+0915")); // Devanagari ka+virama+ka 185d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien EXPECT_FALSE(IsBreak("U+0E01 | U+0E3A U+0E01")); // thai phinthu = pure killer 186d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien EXPECT_TRUE(IsBreak("U+0E01 U+0E3A | U+0E01")); // thai phinthu = pure killer 1876638e05ac2de397455c30cae05aca399a567428dRaph Levien 188b01028d1d7bc3906ef71c72ad985919f79304b5eRoozbeh Pournader // Repetition of above tests, but with a given advances array that implies everything 189b01028d1d7bc3906ef71c72ad985919f79304b5eRoozbeh Pournader // became just one cluster. 190b01028d1d7bc3906ef71c72ad985919f79304b5eRoozbeh Pournader const float conjoined[] = {1.0, 0.0, 0.0}; 191b01028d1d7bc3906ef71c72ad985919f79304b5eRoozbeh Pournader EXPECT_FALSE(IsBreakWithAdvances(conjoined, 192b01028d1d7bc3906ef71c72ad985919f79304b5eRoozbeh Pournader "U+0915 | U+094D U+0915")); // Devanagari ka+virama+ka 193b01028d1d7bc3906ef71c72ad985919f79304b5eRoozbeh Pournader EXPECT_FALSE(IsBreakWithAdvances(conjoined, 194b01028d1d7bc3906ef71c72ad985919f79304b5eRoozbeh Pournader "U+0915 U+094D | U+0915")); // Devanagari ka+virama+ka 195b01028d1d7bc3906ef71c72ad985919f79304b5eRoozbeh Pournader EXPECT_FALSE(IsBreakWithAdvances(conjoined, 196b01028d1d7bc3906ef71c72ad985919f79304b5eRoozbeh Pournader "U+0E01 | U+0E3A U+0E01")); // thai phinthu = pure killer 197b01028d1d7bc3906ef71c72ad985919f79304b5eRoozbeh Pournader EXPECT_TRUE(IsBreakWithAdvances(conjoined, 198b01028d1d7bc3906ef71c72ad985919f79304b5eRoozbeh Pournader "U+0E01 U+0E3A | U+0E01")); // thai phinthu = pure killer 199b01028d1d7bc3906ef71c72ad985919f79304b5eRoozbeh Pournader 200b01028d1d7bc3906ef71c72ad985919f79304b5eRoozbeh Pournader // Repetition of above tests, but with a given advances array that the virama did not 201b01028d1d7bc3906ef71c72ad985919f79304b5eRoozbeh Pournader // form a cluster with the following consonant. The difference is that there is now 202b01028d1d7bc3906ef71c72ad985919f79304b5eRoozbeh Pournader // a grapheme break after the virama in ka+virama+ka. 203b01028d1d7bc3906ef71c72ad985919f79304b5eRoozbeh Pournader const float separate[] = {1.0, 0.0, 1.0}; 204b01028d1d7bc3906ef71c72ad985919f79304b5eRoozbeh Pournader EXPECT_FALSE(IsBreakWithAdvances(separate, 205b01028d1d7bc3906ef71c72ad985919f79304b5eRoozbeh Pournader "U+0915 | U+094D U+0915")); // Devanagari ka+virama+ka 206b01028d1d7bc3906ef71c72ad985919f79304b5eRoozbeh Pournader EXPECT_TRUE(IsBreakWithAdvances(separate, 207b01028d1d7bc3906ef71c72ad985919f79304b5eRoozbeh Pournader "U+0915 U+094D | U+0915")); // Devanagari ka+virama+ka 208b01028d1d7bc3906ef71c72ad985919f79304b5eRoozbeh Pournader EXPECT_FALSE(IsBreakWithAdvances(separate, 209b01028d1d7bc3906ef71c72ad985919f79304b5eRoozbeh Pournader "U+0E01 | U+0E3A U+0E01")); // thai phinthu = pure killer 210b01028d1d7bc3906ef71c72ad985919f79304b5eRoozbeh Pournader EXPECT_TRUE(IsBreakWithAdvances(separate, 211b01028d1d7bc3906ef71c72ad985919f79304b5eRoozbeh Pournader "U+0E01 U+0E3A | U+0E01")); // thai phinthu = pure killer 212b01028d1d7bc3906ef71c72ad985919f79304b5eRoozbeh Pournader 21393e9c9f71e7cb418287a0acc8d188e385ba11e43Roozbeh Pournader // suppress grapheme breaks in zwj emoji sequences 2146638e05ac2de397455c30cae05aca399a567428dRaph Levien EXPECT_FALSE(IsBreak("U+1F469 U+200D | U+2764 U+FE0F U+200D U+1F48B U+200D U+1F468")); 2156638e05ac2de397455c30cae05aca399a567428dRaph Levien EXPECT_FALSE(IsBreak("U+1F469 U+200D U+2764 U+FE0F U+200D | U+1F48B U+200D U+1F468")); 2166638e05ac2de397455c30cae05aca399a567428dRaph Levien EXPECT_FALSE(IsBreak("U+1F469 U+200D U+2764 U+FE0F U+200D U+1F48B U+200D | U+1F468")); 2176638e05ac2de397455c30cae05aca399a567428dRaph Levien EXPECT_FALSE(IsBreak("U+1F468 U+200D | U+1F469 U+200D U+1F466")); 2186638e05ac2de397455c30cae05aca399a567428dRaph Levien EXPECT_FALSE(IsBreak("U+1F468 U+200D U+1F469 U+200D | U+1F466")); 2196638e05ac2de397455c30cae05aca399a567428dRaph Levien EXPECT_FALSE(IsBreak("U+1F469 U+200D | U+1F469 U+200D U+1F467 U+200D U+1F466")); 2206638e05ac2de397455c30cae05aca399a567428dRaph Levien EXPECT_FALSE(IsBreak("U+1F469 U+200D U+1F469 U+200D | U+1F467 U+200D U+1F466")); 2216638e05ac2de397455c30cae05aca399a567428dRaph Levien EXPECT_FALSE(IsBreak("U+1F469 U+200D U+1F469 U+200D U+1F467 U+200D | U+1F466")); 2226638e05ac2de397455c30cae05aca399a567428dRaph Levien EXPECT_FALSE(IsBreak("U+1F441 U+200D | U+1F5E8")); 2236638e05ac2de397455c30cae05aca399a567428dRaph Levien 22477f488345316fba46c271fc04bea470819ae1712Seigo Nonaka // Do not break before and after zwj with all kind of emoji characters. 22577f488345316fba46c271fc04bea470819ae1712Seigo Nonaka EXPECT_FALSE(IsBreak("U+1F431 | U+200D U+1F464")); 22677f488345316fba46c271fc04bea470819ae1712Seigo Nonaka EXPECT_FALSE(IsBreak("U+1F431 U+200D | U+1F464")); 22777f488345316fba46c271fc04bea470819ae1712Seigo Nonaka 2286638e05ac2de397455c30cae05aca399a567428dRaph Levien // ARABIC LETTER BEH + ZWJ + heart, not a zwj emoji sequence, so we preserve the break 2296638e05ac2de397455c30cae05aca399a567428dRaph Levien EXPECT_TRUE(IsBreak("U+0628 U+200D | U+2764")); 230d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien} 231d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien 232adfa580f1f067c846509b4346e5be2cb19177c1bRaph LevienTEST(GraphemeBreak, emojiModifiers) { 233adfa580f1f067c846509b4346e5be2cb19177c1bRaph Levien EXPECT_FALSE(IsBreak("U+261D | U+1F3FB")); // white up pointing index + modifier 234adfa580f1f067c846509b4346e5be2cb19177c1bRaph Levien EXPECT_FALSE(IsBreak("U+270C | U+1F3FB")); // victory hand + modifier 235adfa580f1f067c846509b4346e5be2cb19177c1bRaph Levien EXPECT_FALSE(IsBreak("U+1F466 | U+1F3FB")); // boy + modifier 236adfa580f1f067c846509b4346e5be2cb19177c1bRaph Levien EXPECT_FALSE(IsBreak("U+1F466 | U+1F3FC")); // boy + modifier 237adfa580f1f067c846509b4346e5be2cb19177c1bRaph Levien EXPECT_FALSE(IsBreak("U+1F466 | U+1F3FD")); // boy + modifier 238adfa580f1f067c846509b4346e5be2cb19177c1bRaph Levien EXPECT_FALSE(IsBreak("U+1F466 | U+1F3FE")); // boy + modifier 239adfa580f1f067c846509b4346e5be2cb19177c1bRaph Levien EXPECT_FALSE(IsBreak("U+1F466 | U+1F3FF")); // boy + modifier 240adfa580f1f067c846509b4346e5be2cb19177c1bRaph Levien EXPECT_FALSE(IsBreak("U+1F918 | U+1F3FF")); // sign of the horns + modifier 241adfa580f1f067c846509b4346e5be2cb19177c1bRaph Levien EXPECT_FALSE(IsBreak("U+1F933 | U+1F3FF")); // selfie (Unicode 9) + modifier 24293e9c9f71e7cb418287a0acc8d188e385ba11e43Roozbeh Pournader // Reptition of the tests above, with the knowledge that they are ligated. 24393e9c9f71e7cb418287a0acc8d188e385ba11e43Roozbeh Pournader const float ligated1_2[] = {1.0, 0.0, 0.0}; 24493e9c9f71e7cb418287a0acc8d188e385ba11e43Roozbeh Pournader const float ligated2_2[] = {1.0, 0.0, 0.0, 0.0}; 24593e9c9f71e7cb418287a0acc8d188e385ba11e43Roozbeh Pournader EXPECT_FALSE(IsBreakWithAdvances(ligated1_2, "U+261D | U+1F3FB")); 24693e9c9f71e7cb418287a0acc8d188e385ba11e43Roozbeh Pournader EXPECT_FALSE(IsBreakWithAdvances(ligated1_2, "U+270C | U+1F3FB")); 24793e9c9f71e7cb418287a0acc8d188e385ba11e43Roozbeh Pournader EXPECT_FALSE(IsBreakWithAdvances(ligated2_2, "U+1F466 | U+1F3FB")); 24893e9c9f71e7cb418287a0acc8d188e385ba11e43Roozbeh Pournader EXPECT_FALSE(IsBreakWithAdvances(ligated2_2, "U+1F466 | U+1F3FC")); 24993e9c9f71e7cb418287a0acc8d188e385ba11e43Roozbeh Pournader EXPECT_FALSE(IsBreakWithAdvances(ligated2_2, "U+1F466 | U+1F3FD")); 25093e9c9f71e7cb418287a0acc8d188e385ba11e43Roozbeh Pournader EXPECT_FALSE(IsBreakWithAdvances(ligated2_2, "U+1F466 | U+1F3FE")); 25193e9c9f71e7cb418287a0acc8d188e385ba11e43Roozbeh Pournader EXPECT_FALSE(IsBreakWithAdvances(ligated2_2, "U+1F466 | U+1F3FF")); 25293e9c9f71e7cb418287a0acc8d188e385ba11e43Roozbeh Pournader EXPECT_FALSE(IsBreakWithAdvances(ligated2_2, "U+1F918 | U+1F3FF")); 25393e9c9f71e7cb418287a0acc8d188e385ba11e43Roozbeh Pournader EXPECT_FALSE(IsBreakWithAdvances(ligated2_2, "U+1F933 | U+1F3FF")); 25493e9c9f71e7cb418287a0acc8d188e385ba11e43Roozbeh Pournader // Reptition of the tests above, with the knowledge that they are not ligated. 25593e9c9f71e7cb418287a0acc8d188e385ba11e43Roozbeh Pournader const float unligated1_2[] = {1.0, 1.0, 0.0}; 25693e9c9f71e7cb418287a0acc8d188e385ba11e43Roozbeh Pournader const float unligated2_2[] = {1.0, 0.0, 1.0, 0.0}; 25793e9c9f71e7cb418287a0acc8d188e385ba11e43Roozbeh Pournader EXPECT_TRUE(IsBreakWithAdvances(unligated1_2, "U+261D | U+1F3FB")); 25893e9c9f71e7cb418287a0acc8d188e385ba11e43Roozbeh Pournader EXPECT_TRUE(IsBreakWithAdvances(unligated1_2, "U+270C | U+1F3FB")); 25993e9c9f71e7cb418287a0acc8d188e385ba11e43Roozbeh Pournader EXPECT_TRUE(IsBreakWithAdvances(unligated2_2, "U+1F466 | U+1F3FB")); 26093e9c9f71e7cb418287a0acc8d188e385ba11e43Roozbeh Pournader EXPECT_TRUE(IsBreakWithAdvances(unligated2_2, "U+1F466 | U+1F3FC")); 26193e9c9f71e7cb418287a0acc8d188e385ba11e43Roozbeh Pournader EXPECT_TRUE(IsBreakWithAdvances(unligated2_2, "U+1F466 | U+1F3FD")); 26293e9c9f71e7cb418287a0acc8d188e385ba11e43Roozbeh Pournader EXPECT_TRUE(IsBreakWithAdvances(unligated2_2, "U+1F466 | U+1F3FE")); 26393e9c9f71e7cb418287a0acc8d188e385ba11e43Roozbeh Pournader EXPECT_TRUE(IsBreakWithAdvances(unligated2_2, "U+1F466 | U+1F3FF")); 26493e9c9f71e7cb418287a0acc8d188e385ba11e43Roozbeh Pournader EXPECT_TRUE(IsBreakWithAdvances(unligated2_2, "U+1F918 | U+1F3FF")); 26593e9c9f71e7cb418287a0acc8d188e385ba11e43Roozbeh Pournader EXPECT_TRUE(IsBreakWithAdvances(unligated2_2, "U+1F933 | U+1F3FF")); 26693e9c9f71e7cb418287a0acc8d188e385ba11e43Roozbeh Pournader 26793e9c9f71e7cb418287a0acc8d188e385ba11e43Roozbeh Pournader // adding extend characters between emoji base and modifier doesn't affect grapheme cluster 26893e9c9f71e7cb418287a0acc8d188e385ba11e43Roozbeh Pournader EXPECT_FALSE(IsBreak("U+270C U+FE0E | U+1F3FB")); // victory hand + text style + modifier 269adfa580f1f067c846509b4346e5be2cb19177c1bRaph Levien EXPECT_FALSE(IsBreak("U+270C U+FE0F | U+1F3FB")); // heart + emoji style + modifier 27093e9c9f71e7cb418287a0acc8d188e385ba11e43Roozbeh Pournader // Reptition of the two tests above, with the knowledge that they are ligated. 27193e9c9f71e7cb418287a0acc8d188e385ba11e43Roozbeh Pournader const float ligated1_1_2[] = {1.0, 0.0, 0.0, 0.0}; 27293e9c9f71e7cb418287a0acc8d188e385ba11e43Roozbeh Pournader EXPECT_FALSE(IsBreakWithAdvances(ligated1_1_2, "U+270C U+FE0E | U+1F3FB")); 27393e9c9f71e7cb418287a0acc8d188e385ba11e43Roozbeh Pournader EXPECT_FALSE(IsBreakWithAdvances(ligated1_1_2, "U+270C U+FE0F | U+1F3FB")); 27493e9c9f71e7cb418287a0acc8d188e385ba11e43Roozbeh Pournader // Reptition of the first two tests, with the knowledge that they are not ligated. 27593e9c9f71e7cb418287a0acc8d188e385ba11e43Roozbeh Pournader const float unligated1_1_2[] = {1.0, 0.0, 1.0, 0.0}; 27693e9c9f71e7cb418287a0acc8d188e385ba11e43Roozbeh Pournader EXPECT_TRUE(IsBreakWithAdvances(unligated1_1_2, "U+270C U+FE0E | U+1F3FB")); 27793e9c9f71e7cb418287a0acc8d188e385ba11e43Roozbeh Pournader EXPECT_TRUE(IsBreakWithAdvances(unligated1_1_2, "U+270C U+FE0F | U+1F3FB")); 278adfa580f1f067c846509b4346e5be2cb19177c1bRaph Levien 279adfa580f1f067c846509b4346e5be2cb19177c1bRaph Levien // heart is not an emoji base 280adfa580f1f067c846509b4346e5be2cb19177c1bRaph Levien EXPECT_TRUE(IsBreak("U+2764 | U+1F3FB")); // heart + modifier 281adfa580f1f067c846509b4346e5be2cb19177c1bRaph Levien EXPECT_TRUE(IsBreak("U+2764 U+FE0E | U+1F3FB")); // heart + emoji style + modifier 282adfa580f1f067c846509b4346e5be2cb19177c1bRaph Levien EXPECT_TRUE(IsBreak("U+2764 U+FE0F | U+1F3FB")); // heart + emoji style + modifier 2831934c2c3cb2c93aa12f852f95915190f8ac81facRaph Levien EXPECT_TRUE(IsBreak("U+1F3FB | U+1F3FB")); // modifier + modifier 284adfa580f1f067c846509b4346e5be2cb19177c1bRaph Levien 285adfa580f1f067c846509b4346e5be2cb19177c1bRaph Levien // rat is not an emoji modifer 286adfa580f1f067c846509b4346e5be2cb19177c1bRaph Levien EXPECT_TRUE(IsBreak("U+1F466 | U+1F400")); // boy + rat 2871946f48e84fd67943dd2d09b3fee94028fbfe762Seigo Nonaka} 2881946f48e84fd67943dd2d09b3fee94028fbfe762Seigo Nonaka 2891946f48e84fd67943dd2d09b3fee94028fbfe762Seigo NonakaTEST(GraphemeBreak, genderBalancedEmoji) { 2901946f48e84fd67943dd2d09b3fee94028fbfe762Seigo Nonaka // U+1F469 is WOMAN, U+200D is ZWJ, U+1F4BC is BRIEFCASE. 2911946f48e84fd67943dd2d09b3fee94028fbfe762Seigo Nonaka EXPECT_FALSE(IsBreak("U+1F469 | U+200D U+1F4BC")); 2921946f48e84fd67943dd2d09b3fee94028fbfe762Seigo Nonaka EXPECT_FALSE(IsBreak("U+1F469 U+200D | U+1F4BC")); 29393e9c9f71e7cb418287a0acc8d188e385ba11e43Roozbeh Pournader // The above two cases, when the ligature is not supported in the font. We now expect a break 29493e9c9f71e7cb418287a0acc8d188e385ba11e43Roozbeh Pournader // between them. 29593e9c9f71e7cb418287a0acc8d188e385ba11e43Roozbeh Pournader const float unligated2_1_2[] = {1.0, 0.0, 0.0, 1.0, 0.0}; 29693e9c9f71e7cb418287a0acc8d188e385ba11e43Roozbeh Pournader EXPECT_FALSE(IsBreakWithAdvances(unligated2_1_2, "U+1F469 | U+200D U+1F4BC")); 29793e9c9f71e7cb418287a0acc8d188e385ba11e43Roozbeh Pournader EXPECT_TRUE(IsBreakWithAdvances(unligated2_1_2, "U+1F469 U+200D | U+1F4BC")); 2981946f48e84fd67943dd2d09b3fee94028fbfe762Seigo Nonaka 2991946f48e84fd67943dd2d09b3fee94028fbfe762Seigo Nonaka // U+2695 has now emoji property, so should be part of ZWJ sequence. 3001946f48e84fd67943dd2d09b3fee94028fbfe762Seigo Nonaka EXPECT_FALSE(IsBreak("U+1F469 | U+200D U+2695")); 3011946f48e84fd67943dd2d09b3fee94028fbfe762Seigo Nonaka EXPECT_FALSE(IsBreak("U+1F469 U+200D | U+2695")); 30293e9c9f71e7cb418287a0acc8d188e385ba11e43Roozbeh Pournader // The above two cases, when the ligature is not supported in the font. We now expect a break 30393e9c9f71e7cb418287a0acc8d188e385ba11e43Roozbeh Pournader // between them. 30493e9c9f71e7cb418287a0acc8d188e385ba11e43Roozbeh Pournader const float unligated2_1_1[] = {1.0, 0.0, 0.0, 1.0}; 30593e9c9f71e7cb418287a0acc8d188e385ba11e43Roozbeh Pournader EXPECT_FALSE(IsBreakWithAdvances(unligated2_1_1, "U+1F469 | U+200D U+2695")); 30693e9c9f71e7cb418287a0acc8d188e385ba11e43Roozbeh Pournader EXPECT_TRUE(IsBreakWithAdvances(unligated2_1_1, "U+1F469 U+200D | U+2695")); 307adfa580f1f067c846509b4346e5be2cb19177c1bRaph Levien} 308adfa580f1f067c846509b4346e5be2cb19177c1bRaph Levien 309d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph LevienTEST(GraphemeBreak, offsets) { 310d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien uint16_t string[] = { 0x0041, 0x06DD, 0x0045, 0x0301, 0x0049, 0x0301 }; 311b01028d1d7bc3906ef71c72ad985919f79304b5eRoozbeh Pournader EXPECT_TRUE(GraphemeBreak::isGraphemeBreak(nullptr, string, 2, 3, 2)); 312b01028d1d7bc3906ef71c72ad985919f79304b5eRoozbeh Pournader EXPECT_FALSE(GraphemeBreak::isGraphemeBreak(nullptr, string, 2, 3, 3)); 313b01028d1d7bc3906ef71c72ad985919f79304b5eRoozbeh Pournader EXPECT_TRUE(GraphemeBreak::isGraphemeBreak(nullptr, string, 2, 3, 4)); 314b01028d1d7bc3906ef71c72ad985919f79304b5eRoozbeh Pournader EXPECT_TRUE(GraphemeBreak::isGraphemeBreak(nullptr, string, 2, 3, 5)); 315d8dd94b81ea7efd776859fbbdf4a76458e270eabRaph Levien} 31614e2d136aaef271ba131f917cf5f27baa31ae5adSeigo Nonaka 31714e2d136aaef271ba131f917cf5f27baa31ae5adSeigo Nonaka} // namespace minikin 318