1/****************************************************************************
2 *
3 * cffload.h
4 *
5 * OpenType & CFF data/program tables loader (specification).
6 *
7 * Copyright (C) 1996-2023 by
8 * David Turner, Robert Wilhelm, and Werner Lemberg.
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 CFFLOAD_H_
20#define CFFLOAD_H_
21
22
23#include <freetype/internal/cfftypes.h>
24#include "cffparse.h"
25#include <freetype/internal/cffotypes.h> /* for CFF_Face */
26
27
28FT_BEGIN_HEADER
29
30 FT_LOCAL( FT_UShort )
31 cff_get_standard_encoding( FT_UInt charcode );
32
33
34 FT_LOCAL( FT_String* )
35 cff_index_get_string( CFF_Font font,
36 FT_UInt element );
37
38 FT_LOCAL( FT_String* )
39 cff_index_get_sid_string( CFF_Font font,
40 FT_UInt sid );
41
42
43 FT_LOCAL( FT_Error )
44 cff_index_access_element( CFF_Index idx,
45 FT_UInt element,
46 FT_Byte** pbytes,
47 FT_ULong* pbyte_len );
48
49 FT_LOCAL( void )
50 cff_index_forget_element( CFF_Index idx,
51 FT_Byte** pbytes );
52
53 FT_LOCAL( FT_String* )
54 cff_index_get_name( CFF_Font font,
55 FT_UInt element );
56
57
58 FT_LOCAL( FT_UInt )
59 cff_charset_cid_to_gindex( CFF_Charset charset,
60 FT_UInt cid );
61
62
63 FT_LOCAL( FT_Error )
64 cff_font_load( FT_Library library,
65 FT_Stream stream,
66 FT_Int face_index,
67 CFF_Font font,
68 CFF_Face face,
69 FT_Bool pure_cff,
70 FT_Bool cff2 );
71
72 FT_LOCAL( void )
73 cff_font_done( CFF_Font font );
74
75
76 FT_LOCAL( FT_Error )
77 cff_load_private_dict( CFF_Font font,
78 CFF_SubFont subfont,
79 FT_UInt lenNDV,
80 FT_Fixed* NDV );
81
82 FT_LOCAL( FT_Byte )
83 cff_fd_select_get( CFF_FDSelect fdselect,
84 FT_UInt glyph_index );
85
86 FT_LOCAL( FT_Bool )
87 cff_blend_check_vector( CFF_Blend blend,
88 FT_UInt vsindex,
89 FT_UInt lenNDV,
90 FT_Fixed* NDV );
91
92 FT_LOCAL( FT_Error )
93 cff_blend_build_vector( CFF_Blend blend,
94 FT_UInt vsindex,
95 FT_UInt lenNDV,
96 FT_Fixed* NDV );
97
98 FT_LOCAL( void )
99 cff_blend_clear( CFF_SubFont subFont );
100
101 FT_LOCAL( FT_Error )
102 cff_blend_doBlend( CFF_SubFont subfont,
103 CFF_Parser parser,
104 FT_UInt numBlends );
105
106#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT
107 FT_LOCAL( FT_Error )
108 cff_get_var_blend( FT_Face face,
109 FT_UInt *num_coords,
110 FT_Fixed* *coords,
111 FT_Fixed* *normalizedcoords,
112 FT_MM_Var* *mm_var );
113
114 FT_LOCAL( void )
115 cff_done_blend( FT_Face face );
116#endif
117
118
119FT_END_HEADER
120
121#endif /* CFFLOAD_H_ */
122
123
124/* END */
125