1/****************************************************************************
2 *
3 * ftbase.h
4 *
5 * Private functions used in the `base' module (specification).
6 *
7 * Copyright (C) 2008-2023 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 <freetype/internal/ftobjs.h>
24
25
26FT_BEGIN_HEADER
27
28
29 FT_DECLARE_GLYPH( ft_bitmap_glyph_class )
30 FT_DECLARE_GLYPH( ft_outline_glyph_class )
31 FT_DECLARE_GLYPH( ft_svg_glyph_class )
32
33
34#ifdef FT_CONFIG_OPTION_MAC_FONTS
35
36 /* MacOS resource fork cannot exceed 16MB at least for Carbon code; */
37 /* see https://support.microsoft.com/en-us/kb/130437 */
38#define FT_MAC_RFORK_MAX_LEN 0x00FFFFFFUL
39
40
41 /* Assume the stream is sfnt-wrapped PS Type1 or sfnt-wrapped CID-keyed */
42 /* font, and try to load a face specified by the face_index. */
43 FT_LOCAL( FT_Error )
44 open_face_PS_from_sfnt_stream( FT_Library library,
45 FT_Stream stream,
46 FT_Long face_index,
47 FT_Int num_params,
48 FT_Parameter *params,
49 FT_Face *aface );
50
51
52 /* Create a new FT_Face given a buffer and a driver name. */
53 /* From ftmac.c. */
54 FT_LOCAL( FT_Error )
55 open_face_from_buffer( FT_Library library,
56 FT_Byte* base,
57 FT_ULong size,
58 FT_Long face_index,
59 const char* driver_name,
60 FT_Face *aface );
61
62
63#if defined( FT_CONFIG_OPTION_GUESSING_EMBEDDED_RFORK ) && \
64 !defined( FT_MACINTOSH )
65 /* Mac OS X/Darwin kernel often changes recommended method to access */
66 /* the resource fork and older methods makes the kernel issue the */
67 /* warning of deprecated method. To calm it down, the methods based */
68 /* on Darwin VFS should be grouped and skip the rest methods after */
69 /* the case the resource is opened but found to lack a font in it. */
70 FT_LOCAL( FT_Bool )
71 ft_raccess_rule_by_darwin_vfs( FT_Library library, FT_UInt rule_index );
72#endif
73
74#endif /* FT_CONFIG_OPTION_MAC_FONTS */
75
76
77FT_END_HEADER
78
79#endif /* FTBASE_H_ */
80
81
82/* END */
83