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 "sfntly/tag.h" 18 #include "sfntly/port/endian.h" 19 20 // Use a macro instead of GenerateTag() because gcc 4.4.3 creates static 21 // initializers in that case. 22 #define TAG(a, b, c, d) ((a << 24) | (b << 16) | (c << 8) | d); 23 24 namespace sfntly { 25 26 const int32_t Tag::ttcf = TAG('t', 't', 'c', 'f'); 27 const int32_t Tag::cmap = TAG('c', 'm', 'a', 'p'); 28 const int32_t Tag::head = TAG('h', 'e', 'a', 'd'); 29 const int32_t Tag::hhea = TAG('h', 'h', 'e', 'a'); 30 const int32_t Tag::hmtx = TAG('h', 'm', 't', 'x'); 31 const int32_t Tag::maxp = TAG('m', 'a', 'x', 'p'); 32 const int32_t Tag::name = TAG('n', 'a', 'm', 'e'); 33 const int32_t Tag::OS_2 = TAG('O', 'S', '/', '2'); 34 const int32_t Tag::post = TAG('p', 'o', 's', 't'); 35 const int32_t Tag::cvt = TAG('c', 'v', 't', ' '); 36 const int32_t Tag::fpgm = TAG('f', 'p', 'g', 'm'); 37 const int32_t Tag::glyf = TAG('g', 'l', 'y', 'f'); 38 const int32_t Tag::loca = TAG('l', 'o', 'c', 'a'); 39 const int32_t Tag::prep = TAG('p', 'r', 'e', 'p'); 40 const int32_t Tag::CFF = TAG('C', 'F', 'F', ' '); 41 const int32_t Tag::VORG = TAG('V', 'O', 'R', 'G'); 42 const int32_t Tag::EBDT = TAG('E', 'B', 'D', 'T'); 43 const int32_t Tag::EBLC = TAG('E', 'B', 'L', 'C'); 44 const int32_t Tag::EBSC = TAG('E', 'B', 'S', 'C'); 45 const int32_t Tag::BASE = TAG('B', 'A', 'S', 'E'); 46 const int32_t Tag::GDEF = TAG('G', 'D', 'E', 'F'); 47 const int32_t Tag::GPOS = TAG('G', 'P', 'O', 'S'); 48 const int32_t Tag::GSUB = TAG('G', 'S', 'U', 'B'); 49 const int32_t Tag::JSTF = TAG('J', 'S', 'T', 'F'); 50 const int32_t Tag::DSIG = TAG('D', 'S', 'I', 'G'); 51 const int32_t Tag::gasp = TAG('g', 'a', 's', 'p'); 52 const int32_t Tag::hdmx = TAG('h', 'd', 'm', 'x'); 53 const int32_t Tag::kern = TAG('k', 'e', 'r', 'n'); 54 const int32_t Tag::LTSH = TAG('L', 'T', 'S', 'H'); 55 const int32_t Tag::PCLT = TAG('P', 'C', 'L', 'T'); 56 const int32_t Tag::VDMX = TAG('V', 'D', 'M', 'X'); 57 const int32_t Tag::vhea = TAG('v', 'h', 'e', 'a'); 58 const int32_t Tag::vmtx = TAG('v', 'm', 't', 'x'); 59 const int32_t Tag::bsln = TAG('b', 's', 'l', 'n'); 60 const int32_t Tag::feat = TAG('f', 'e', 'a', 't'); 61 const int32_t Tag::lcar = TAG('l', 'c', 'a', 'r'); 62 const int32_t Tag::morx = TAG('m', 'o', 'r', 'x'); 63 const int32_t Tag::opbd = TAG('o', 'p', 'b', 'd'); 64 const int32_t Tag::prop = TAG('p', 'r', 'o', 'p'); 65 const int32_t Tag::Feat = TAG('F', 'e', 'a', 't'); 66 const int32_t Tag::Glat = TAG('G', 'l', 'a', 't'); 67 const int32_t Tag::Gloc = TAG('G', 'l', 'o', 'c'); 68 const int32_t Tag::Sile = TAG('S', 'i', 'l', 'e'); 69 const int32_t Tag::Silf = TAG('S', 'i', 'l', 'f'); 70 const int32_t Tag::bhed = TAG('b', 'h', 'e', 'd'); 71 const int32_t Tag::bdat = TAG('b', 'd', 'a', 't'); 72 const int32_t Tag::bloc = TAG('b', 'l', 'o', 'c'); 73 74 const int32_t CFF_TABLE_ORDERING[] = { 75 Tag::head, 76 Tag::hhea, 77 Tag::maxp, 78 Tag::OS_2, 79 Tag::name, 80 Tag::cmap, 81 Tag::post, 82 Tag::CFF }; 83 const size_t CFF_TABLE_ORDERING_SIZE = 84 sizeof(CFF_TABLE_ORDERING) / sizeof(int32_t); 85 86 const int32_t TRUE_TYPE_TABLE_ORDERING[] = { 87 Tag::head, 88 Tag::hhea, 89 Tag::maxp, 90 Tag::OS_2, 91 Tag::hmtx, 92 Tag::LTSH, 93 Tag::VDMX, 94 Tag::hdmx, 95 Tag::cmap, 96 Tag::fpgm, 97 Tag::prep, 98 Tag::cvt, 99 Tag::loca, 100 Tag::glyf, 101 Tag::kern, 102 Tag::name, 103 Tag::post, 104 Tag::gasp, 105 Tag::PCLT, 106 Tag::DSIG }; 107 const size_t TRUE_TYPE_TABLE_ORDERING_SIZE = 108 sizeof(TRUE_TYPE_TABLE_ORDERING) / sizeof(int32_t); 109 110 } // namespace sfntly 111