1 /* 2 * Copyright (C) 2017 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 17 #include "minikin/Measurement.h" 18 19 #include <gtest/gtest.h> 20 21 #include "UnicodeUtils.h" 22 23 namespace minikin { 24 25 float getAdvance(const float* advances, const char* src) { 26 const size_t BUF_SIZE = 256; 27 uint16_t buf[BUF_SIZE]; 28 size_t offset; 29 size_t size; 30 ParseUnicode(buf, BUF_SIZE, src, &size, &offset); 31 return getRunAdvance(advances, buf, 0, size, offset); 32 } 33 34 // Latin fi 35 TEST(Measurement, getRunAdvance_fi) { 36 const float unligated[] = {30.0, 20.0}; 37 EXPECT_EQ(0.0, getAdvance(unligated, "| 'f' 'i'")); 38 EXPECT_EQ(30.0, getAdvance(unligated, "'f' | 'i'")); 39 EXPECT_EQ(50.0, getAdvance(unligated, "'f' 'i' |")); 40 41 const float ligated[] = {40.0, 0.0}; 42 EXPECT_EQ(0.0, getAdvance(ligated, "| 'f' 'i'")); 43 EXPECT_EQ(20.0, getAdvance(ligated, "'f' | 'i'")); 44 EXPECT_EQ(40.0, getAdvance(ligated, "'f' 'i' |")); 45 } 46 47 // Devanagari ka+virama+ka 48 TEST(Measurement, getRunAdvance_kka) { 49 const float unligated[] = {30.0, 0.0, 30.0}; 50 EXPECT_EQ(0.0, getAdvance(unligated, "| U+0915 U+094D U+0915")); 51 EXPECT_EQ(30.0, getAdvance(unligated, "U+0915 | U+094D U+0915")); 52 EXPECT_EQ(30.0, getAdvance(unligated, "U+0915 U+094D | U+0915")); 53 EXPECT_EQ(60.0, getAdvance(unligated, "U+0915 U+094D U+0915 |")); 54 55 const float ligated[] = {30.0, 0.0, 0.0}; 56 EXPECT_EQ(0.0, getAdvance(ligated, "| U+0915 U+094D U+0915")); 57 EXPECT_EQ(30.0, getAdvance(ligated, "U+0915 | U+094D U+0915")); 58 EXPECT_EQ(30.0, getAdvance(ligated, "U+0915 U+094D | U+0915")); 59 EXPECT_EQ(30.0, getAdvance(ligated, "U+0915 U+094D U+0915 |")); 60 } 61 62 } // namespace minikin 63
