| 1 | /* |
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| 2 | * Copyright (C) 2015 The Qt Company Ltd |
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| 3 | * Copyright (C) 2007 Red Hat, Inc. |
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| 4 | * |
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| 5 | * This is part of HarfBuzz, an OpenType Layout engine library. |
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| 6 | * |
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| 7 | * Permission is hereby granted, without written agreement and without |
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| 8 | * license or royalty fees, to use, copy, modify, and distribute this |
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| 9 | * software and its documentation for any purpose, provided that the |
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| 10 | * above copyright notice and the following two paragraphs appear in |
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| 11 | * all copies of this software. |
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| 12 | * |
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| 13 | * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR |
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| 14 | * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES |
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| 15 | * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN |
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| 16 | * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH |
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| 17 | * DAMAGE. |
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| 18 | * |
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| 19 | * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, |
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| 20 | * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND |
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| 21 | * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS |
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| 22 | * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO |
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| 23 | * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. |
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| 24 | * |
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| 25 | * Red Hat Author(s): Behdad Esfahbod |
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| 26 | */ |
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| 27 | |
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| 28 | #ifndef HARFBUZZ_GLOBAL_H |
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| 29 | #define HARFBUZZ_GLOBAL_H |
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| 30 | |
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| 31 | #include <stdlib.h> |
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| 32 | #include <string.h> |
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| 33 | |
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| 34 | #ifdef __cplusplus |
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| 35 | #define HB_BEGIN_HEADER extern "C" { |
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| 36 | #define HB_END_HEADER } |
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| 37 | #else |
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| 38 | #define /* nothing */ |
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| 39 | #define /* nothing */ |
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| 40 | #endif |
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| 41 | |
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| 42 | HB_BEGIN_HEADER |
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| 43 | |
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| 44 | #ifndef FALSE |
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| 45 | #define FALSE 0 |
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| 46 | #endif |
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| 47 | |
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| 48 | #ifndef TRUE |
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| 49 | #define TRUE (!FALSE) |
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| 50 | #endif |
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| 51 | |
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| 52 | #define HB_MAKE_TAG( _x1, _x2, _x3, _x4 ) \ |
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| 53 | ( ( (HB_UInt)_x1 << 24 ) | \ |
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| 54 | ( (HB_UInt)_x2 << 16 ) | \ |
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| 55 | ( (HB_UInt)_x3 << 8 ) | \ |
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| 56 | (HB_UInt)_x4 ) |
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| 57 | |
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| 58 | typedef char hb_int8; |
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| 59 | typedef unsigned char hb_uint8; |
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| 60 | typedef short hb_int16; |
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| 61 | typedef unsigned short hb_uint16; |
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| 62 | typedef int hb_int32; |
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| 63 | typedef unsigned int hb_uint32; |
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| 64 | |
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| 65 | typedef hb_uint8 HB_Bool; |
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| 66 | |
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| 67 | typedef hb_uint8 HB_Byte; |
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| 68 | typedef hb_uint16 HB_UShort; |
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| 69 | typedef hb_uint32 HB_UInt; |
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| 70 | typedef hb_int8 HB_Char; |
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| 71 | typedef hb_int16 HB_Short; |
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| 72 | typedef hb_int32 HB_Int; |
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| 73 | |
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| 74 | typedef hb_uint16 HB_UChar16; |
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| 75 | typedef hb_uint32 HB_UChar32; |
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| 76 | typedef hb_uint32 HB_Glyph; |
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| 77 | typedef hb_int32 HB_Fixed; /* 26.6 */ |
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| 78 | |
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| 79 | #define HB_FIXED_CONSTANT(v) ((v) * 64) |
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| 80 | #define HB_FIXED_ROUND(v) (((v)+32) & -64) |
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| 81 | |
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| 82 | typedef hb_int32 HB_16Dot16; /* 16.16 */ |
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| 83 | |
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| 84 | typedef void * HB_Pointer; |
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| 85 | typedef hb_uint32 HB_Tag; |
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| 86 | |
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| 87 | typedef enum { |
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| 88 | /* no error */ |
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| 89 | HB_Err_Ok = 0x0000, |
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| 90 | HB_Err_Not_Covered = 0xFFFF, |
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| 91 | |
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| 92 | /* _hb_err() is called whenever returning the following errors, |
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| 93 | * and in a couple places for HB_Err_Not_Covered too. */ |
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| 94 | |
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| 95 | /* programmer error */ |
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| 96 | HB_Err_Invalid_Argument = 0x1A66, |
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| 97 | |
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| 98 | /* font error */ |
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| 99 | HB_Err_Invalid_SubTable_Format = 0x157F, |
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| 100 | HB_Err_Invalid_SubTable = 0x1570, |
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| 101 | HB_Err_Read_Error = 0x6EAD, |
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| 102 | |
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| 103 | /* system error */ |
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| 104 | HB_Err_Out_Of_Memory = 0xDEAD |
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| 105 | } HB_Error; |
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| 106 | |
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| 107 | typedef struct { |
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| 108 | HB_Fixed x; |
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| 109 | HB_Fixed y; |
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| 110 | } HB_FixedPoint; |
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| 111 | |
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| 112 | typedef struct HB_Font_ *HB_Font; |
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| 113 | typedef struct HB_StreamRec_ *HB_Stream; |
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| 114 | typedef struct HB_FaceRec_ *HB_Face; |
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| 115 | |
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| 116 | HB_END_HEADER |
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| 117 | |
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| 118 | #endif |
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| 119 | |
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