1 /* 2 * Copyright 2011 Google Inc. All Rights Reserved. 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 "gtest/gtest.h" 18 #include "sfntly/font.h" 19 #include "sfntly/table/truetype/loca_table.h" 20 #include "test/serialization_test.h" 21 22 namespace sfntly { 23 24 const int32_t LOCA_NUM_LOCAS = 1503; 25 const int32_t LOCAS[] = { 26 0x00000, // 0 27 0x00058, // 1 28 0x00058, // 2 29 0x00058, // 3 30 0x00058, // 4 31 0x000B8, // 5 32 0x00138, // 6 33 0x001A4, // 7 34 0x0025C, // 8 35 0x00328, // 9 36 0x003B8, // 10 37 }; 38 const int32_t NUM_TEST_LOCAS = 11; 39 40 static bool VerifyLOCA(Table* table) { 41 LocaTablePtr loca = down_cast<LocaTable*>(table); 42 if (loca == NULL) { 43 return false; 44 } 45 46 EXPECT_EQ(loca->NumLocas(), LOCA_NUM_LOCAS); 47 EXPECT_EQ(loca->num_glyphs(), LOCA_NUM_LOCAS - 1); 48 49 for (int32_t i = 0; i < NUM_TEST_LOCAS - 1; ++i) { 50 EXPECT_EQ(loca->GlyphOffset(i), LOCAS[i]); 51 EXPECT_EQ(loca->GlyphLength(i), LOCAS[i + 1] - LOCAS[i]); 52 } 53 return true; 54 } 55 56 bool VerifyLOCA(Table* original, Table* target) { 57 EXPECT_TRUE(VerifyLOCA(original)); 58 EXPECT_TRUE(VerifyLOCA(target)); 59 return true; 60 } 61 62 } // namespace sfntly 63
