harfbuzz-global.h revision 5569331642446be05292e3e1f8a51218827168cd
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 42HB_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 58typedef char hb_int8; 59typedef unsigned char hb_uint8; 60typedef short hb_int16; 61typedef unsigned short hb_uint16; 62typedef int hb_int32; 63typedef unsigned int hb_uint32; 64 65typedef hb_uint8 HB_Bool; 66 67typedef hb_uint8 HB_Byte; 68typedef hb_uint16 HB_UShort; 69typedef hb_uint32 HB_UInt; 70typedef hb_int8 HB_Char; 71typedef hb_int16 HB_Short; 72typedef hb_int32 HB_Int; 73 74typedef hb_uint16 HB_UChar16; 75typedef hb_uint32 HB_UChar32; 76typedef hb_uint32 HB_Glyph; 77typedef 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 82typedef hb_int32 HB_16Dot16; /* 16.16 */ 83 84typedef void * HB_Pointer; 85typedef hb_uint32 HB_Tag; 86 87typedef 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 107typedef struct { 108 HB_Fixed x; 109 HB_Fixed y; 110} HB_FixedPoint; 111 112typedef struct HB_Font_ *HB_Font; 113typedef struct HB_StreamRec_ *HB_Stream; 114typedef struct HB_FaceRec_ *HB_Face; 115 116HB_END_HEADER 117 118#endif 119