claireho | 5569331 | 2010-04-26 13:43:16 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies) |
| 3 | * Copyright (C) 2007 Red Hat, Inc. |
| 4 | * |
| 5 | * This is part of HarfBuzz, an OpenType Layout engine 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 | */ |
| 27 | |
| 28 | #ifndef HARFBUZZ_GLOBAL_H |
| 29 | #define HARFBUZZ_GLOBAL_H |
| 30 | |
| 31 | #include <stdlib.h> |
| 32 | #include <string.h> |
| 33 | |
| 34 | #ifdef __cplusplus |
| 35 | #define HB_BEGIN_HEADER extern "C" { |
| 36 | #define HB_END_HEADER } |
| 37 | #else |
| 38 | #define HB_BEGIN_HEADER /* nothing */ |
| 39 | #define HB_END_HEADER /* nothing */ |
| 40 | #endif |
| 41 | |
claireho | 5569331 | 2010-04-26 13:43:16 -0700 | [diff] [blame] | 42 | HB_BEGIN_HEADER |
| 43 | |
| 44 | #ifndef FALSE |
| 45 | #define FALSE 0 |
| 46 | #endif |
| 47 | |
| 48 | #ifndef TRUE |
| 49 | #define TRUE (!FALSE) |
| 50 | #endif |
| 51 | |
| 52 | #define HB_MAKE_TAG( _x1, _x2, _x3, _x4 ) \ |
| 53 | ( ( (HB_UInt)_x1 << 24 ) | \ |
| 54 | ( (HB_UInt)_x2 << 16 ) | \ |
| 55 | ( (HB_UInt)_x3 << 8 ) | \ |
| 56 | (HB_UInt)_x4 ) |
| 57 | |
| 58 | typedef char hb_int8; |
| 59 | typedef unsigned char hb_uint8; |
| 60 | typedef short hb_int16; |
| 61 | typedef unsigned short hb_uint16; |
| 62 | typedef int hb_int32; |
| 63 | typedef unsigned int hb_uint32; |
| 64 | |
| 65 | typedef hb_uint8 HB_Bool; |
| 66 | |
| 67 | typedef hb_uint8 HB_Byte; |
| 68 | typedef hb_uint16 HB_UShort; |
| 69 | typedef hb_uint32 HB_UInt; |
| 70 | typedef hb_int8 HB_Char; |
| 71 | typedef hb_int16 HB_Short; |
| 72 | typedef hb_int32 HB_Int; |
| 73 | |
| 74 | typedef hb_uint16 HB_UChar16; |
| 75 | typedef hb_uint32 HB_UChar32; |
| 76 | typedef hb_uint32 HB_Glyph; |
| 77 | typedef hb_int32 HB_Fixed; /* 26.6 */ |
| 78 | |
| 79 | #define HB_FIXED_CONSTANT(v) ((v) * 64) |
| 80 | #define HB_FIXED_ROUND(v) (((v)+32) & -64) |
| 81 | |
| 82 | typedef hb_int32 HB_16Dot16; /* 16.16 */ |
| 83 | |
| 84 | typedef void * HB_Pointer; |
| 85 | typedef hb_uint32 HB_Tag; |
| 86 | |
| 87 | typedef enum { |
| 88 | /* no error */ |
| 89 | HB_Err_Ok = 0x0000, |
| 90 | HB_Err_Not_Covered = 0xFFFF, |
| 91 | |
| 92 | /* _hb_err() is called whenever returning the following errors, |
| 93 | * and in a couple places for HB_Err_Not_Covered too. */ |
| 94 | |
| 95 | /* programmer error */ |
| 96 | HB_Err_Invalid_Argument = 0x1A66, |
| 97 | |
| 98 | /* font error */ |
| 99 | HB_Err_Invalid_SubTable_Format = 0x157F, |
| 100 | HB_Err_Invalid_SubTable = 0x1570, |
| 101 | HB_Err_Read_Error = 0x6EAD, |
| 102 | |
| 103 | /* system error */ |
| 104 | HB_Err_Out_Of_Memory = 0xDEAD |
| 105 | } HB_Error; |
| 106 | |
| 107 | typedef struct { |
| 108 | HB_Fixed x; |
| 109 | HB_Fixed y; |
| 110 | } HB_FixedPoint; |
| 111 | |
| 112 | typedef struct HB_Font_ *HB_Font; |
| 113 | typedef struct HB_StreamRec_ *HB_Stream; |
| 114 | typedef struct HB_FaceRec_ *HB_Face; |
| 115 | |
| 116 | HB_END_HEADER |
| 117 | |
| 118 | #endif |