summaryrefslogtreecommitdiff
path: root/base/tttypes.h
blob: c47bd3073fd131e8221d1ba0ab2cea8bc83eff81 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
/* Copyright (C) 2001-2023 Artifex Software, Inc.
   All Rights Reserved.

   This software is provided AS-IS with no warranty, either express or
   implied.

   This software is distributed under license and may not be copied,
   modified or distributed except as expressly authorized under the terms
   of the license contained in the file LICENSE in this distribution.

   Refer to licensing information at http://www.artifex.com or contact
   Artifex Software, Inc.,  39 Mesa Street, Suite 108A, San Francisco,
   CA 94129, USA, for further information.
*/



/* Changes after FreeType: cut out the TrueType instruction interpreter. */

/*******************************************************************
 *
 *  tttypes.h
 *
 *    Freetype engine's common types specification
 *    (this spec has no associated body).
 *
 *  Copyright 1996-1998 by
 *  David Turner, Robert Wilhelm, and Werner Lemberg.
 *
 *  This file is part of the FreeType project, and may only be used
 *  modified and distributed under the terms of the FreeType project
 *  license, LICENSE.TXT. By continuing to use, modify, or distribute
 *  this file you indicate that you have read the license and
 *  understand and accept it fully.
 *
 *  NOTE:
 *
 *   All these declarations are library internals, and *not* part
 *   of the high-level interface.  See also 'freetype.h'.
 *
 ******************************************************************/

#ifndef TTTYPES_H
#define TTTYPES_H

#include "ttconfig.h"
#include "tttype.h"

#ifdef DEBUG
#ifndef ARM_1212
#include <stdlib.h>
#include <stdio.h>
#else
#include "std.h"
#endif
#endif

  typedef unsigned char   Byte;

  typedef unsigned short  UShort;
  typedef signed   short  Short;

  typedef unsigned long   ULong;
  typedef signed   long   Long;

  typedef int             Int;

  typedef long            Integer;

  /* Simple access types: pointers and tables */

  typedef Byte*    PByte;
  typedef UShort*  PUShort;
  typedef Short*   PShort;
  typedef ULong*   PULong;
  typedef Long*    PLong;

  typedef Int*     PInt;

  typedef void*    Pointer;

  typedef TT_F26Dot6*     PCoordinates;
  typedef unsigned char*  PTouchTable;

#ifndef Bool
  typedef int  Bool;        /* No boolean type in C */
#endif

#ifndef TRUE
#define TRUE  1
#endif

#ifndef FALSE
#define FALSE  0
#endif

#ifndef NULL
#define NULL  (void*)0
#endif

  typedef Long*    PStorage;

/* Rounding mode constants */

#define TT_Round_Off             5
#define TT_Round_To_Half_Grid    0
#define TT_Round_To_Grid         1
#define TT_Round_To_Double_Grid  2
#define TT_Round_Up_To_Grid      4
#define TT_Round_Down_To_Grid    3
#define TT_Round_Super           6
#define TT_Round_Super_45        7

/* Touch flag masks */

#define TT_Flag_On_Curve      1
#define TT_Flag_Touched_X     2
#define TT_Flag_Touched_Y     4
#define TT_Flag_Touched_Both  6

/* Error management constants :) */

#define SUCCESS  0
#define FAILURE  -1

/* The min and max functions missing in C.  As usual, be careful not to */
/* write things like MIN( a++, b++ ) to avoid side effects.             */

#ifndef MIN
#define MIN( a, b )  ( (a) < (b) ? (a) : (b) )
#endif

#ifndef MAX
#define MAX( a, b )  ( (a) > (b) ? (a) : (b) )
#endif

#ifndef ABS
#define ABS( a )     ( (a) < 0 ? -(a) : (a) )
#endif

/* conversion macros for the handles defined in freetype.h */

#define HANDLE_Val( handle )       ((handle).z)

#define HANDLE_Engine( handle )    ((PEngine_Instance)HANDLE_Val( handle ))

#define HANDLE_Face( handle )      ((PFace)HANDLE_Val( handle ))

#define HANDLE_Instance( handle )  ((PInstance)HANDLE_Val( handle ))

/* HANDLE_Stream( handle ) must be defined in ttfile.c */

#define HANDLE_Glyph( handle )     ((PGlyph)HANDLE_Val( handle ))

#define HANDLE_CharMap( handle )   ((PCMapTable)HANDLE_Val( handle ))

#define HANDLE_Set( handle, val )  ((handle).z = (void*)(val))

#endif /* TTTYPES_H */

/* END */