1 /* 2 * Copyright © 2007,2008,2009 Red Hat, Inc. 3 * Copyright © 2010,2012 Google, Inc. 4 * 5 * This is part of HarfBuzz, a text shaping library. 6 * 7 * Permission is hereby granted, without written agreement and without 8 * license or royalty fees, to use, copy, modify, and distribute this 9 * software and its documentation for any purpose, provided that the 10 * above copyright notice and the following two paragraphs appear in 11 * all copies of this software. 12 * 13 * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR 14 * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES 15 * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN 16 * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH 17 * DAMAGE. 18 * 19 * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, 20 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 21 * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS 22 * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO 23 * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. 24 * 25 * Red Hat Author(s): Behdad Esfahbod 26 * Google Author(s): Behdad Esfahbod, Garret Rieger 27 */ 28 29 #ifndef OT_LAYOUT_TYPES_HH 30 #define OT_LAYOUT_TYPES_HH 31 32 namespace OT { 33 namespace Layout { 34 35 struct SmallTypes { 36 static constexpr unsigned size = 2; 37 using large_int = uint32_t; 38 using HBUINT = HBUINT16; 39 using HBGlyphID = HBGlyphID16; 40 using Offset = Offset16; 41 template <typename Type, typename BaseType=void, bool has_null=true> 42 using OffsetTo = OT::Offset16To<Type, BaseType, has_null>; 43 template <typename Type> 44 using ArrayOf = OT::Array16Of<Type>; 45 template <typename Type> 46 using SortedArrayOf = OT::SortedArray16Of<Type>; 47 }; 48 49 struct MediumTypes { 50 static constexpr unsigned size = 3; 51 using large_int = uint64_t; 52 using HBUINT = HBUINT24; 53 using HBGlyphID = HBGlyphID24; 54 using Offset = Offset24; 55 template <typename Type, typename BaseType=void, bool has_null=true> 56 using OffsetTo = OT::Offset24To<Type, BaseType, has_null>; 57 template <typename Type> 58 using ArrayOf = OT::Array24Of<Type>; 59 template <typename Type> 60 using SortedArrayOf = OT::SortedArray24Of<Type>; 61 }; 62 63 } 64 } 65 66 #endif /* OT_LAYOUT_TYPES_HH */ 67