1/****************************************************************************
2 *
3 * ftbase.h
4 *
5 * Private functions used in the `base' module (specification).
6 *
7 * Copyright (C) 2008-2019 by
8 * David Turner, Robert Wilhelm, Werner Lemberg, and suzuki toshiya.
9 *
10 * This file is part of the FreeType project, and may only be used,
11 * modified, and distributed under the terms of the FreeType project
12 * license, LICENSE.TXT. By continuing to use, modify, or distribute
13 * this file you indicate that you have read the license and
14 * understand and accept it fully.
15 *
16 */
17
18
19#ifndef FTBASE_H_
20#define FTBASE_H_
21
22
23#include <ft2build.h>
24#include FT_INTERNAL_OBJECTS_H
25
26
27FT_BEGIN_HEADER
28
29
30#ifdef FT_CONFIG_OPTION_MAC_FONTS
31
32 /* MacOS resource fork cannot exceed 16MB at least for Carbon code; */
33 /* see https://support.microsoft.com/en-us/kb/130437 */
34#define FT_MAC_RFORK_MAX_LEN 0x00FFFFFFUL
35
36
37 /* Assume the stream is sfnt-wrapped PS Type1 or sfnt-wrapped CID-keyed */
38 /* font, and try to load a face specified by the face_index. */
39 FT_LOCAL( FT_Error )
40 open_face_PS_from_sfnt_stream( FT_Library library,
41 FT_Stream stream,
42 FT_Long face_index,
43 FT_Int num_params,
44 FT_Parameter *params,
45 FT_Face *aface );
46
47
48 /* Create a new FT_Face given a buffer and a driver name. */
49 /* From ftmac.c. */
50 FT_LOCAL( FT_Error )
51 open_face_from_buffer( FT_Library library,
52 FT_Byte* base,
53 FT_ULong size,
54 FT_Long face_index,
55 const char* driver_name,
56 FT_Face *aface );
57
58
59#if defined( FT_CONFIG_OPTION_GUESSING_EMBEDDED_RFORK ) && \
60 !defined( FT_MACINTOSH )
61 /* Mac OS X/Darwin kernel often changes recommended method to access */
62 /* the resource fork and older methods makes the kernel issue the */
63 /* warning of deprecated method. To calm it down, the methods based */
64 /* on Darwin VFS should be grouped and skip the rest methods after */
65 /* the case the resource is opened but found to lack a font in it. */
66 FT_LOCAL( FT_Bool )
67 ft_raccess_rule_by_darwin_vfs( FT_Library library, FT_UInt rule_index );
68#endif
69
70#endif /* FT_CONFIG_OPTION_MAC_FONTS */
71
72
73FT_END_HEADER
74
75#endif /* FTBASE_H_ */
76
77
78/* END */
79