|
54876
|
1 |
/****************************************************************************
|
|
|
2 |
*
|
|
|
3 |
* ftcid.c
|
|
|
4 |
*
|
|
|
5 |
* FreeType API for accessing CID font information.
|
|
|
6 |
*
|
|
|
7 |
* Copyright (C) 2007-2019 by
|
|
|
8 |
* Derek Clegg and Michael Toftdal.
|
|
|
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 |
*/
|
|
49234
|
17 |
|
|
|
18 |
|
|
|
19 |
#include <ft2build.h>
|
|
|
20 |
#include FT_CID_H
|
|
|
21 |
#include FT_INTERNAL_OBJECTS_H
|
|
|
22 |
#include FT_SERVICE_CID_H
|
|
|
23 |
|
|
|
24 |
|
|
|
25 |
/* documentation is in ftcid.h */
|
|
|
26 |
|
|
|
27 |
FT_EXPORT_DEF( FT_Error )
|
|
|
28 |
FT_Get_CID_Registry_Ordering_Supplement( FT_Face face,
|
|
|
29 |
const char* *registry,
|
|
|
30 |
const char* *ordering,
|
|
|
31 |
FT_Int *supplement)
|
|
|
32 |
{
|
|
|
33 |
FT_Error error;
|
|
|
34 |
const char* r = NULL;
|
|
|
35 |
const char* o = NULL;
|
|
|
36 |
FT_Int s = 0;
|
|
|
37 |
|
|
|
38 |
|
|
|
39 |
error = FT_ERR( Invalid_Argument );
|
|
|
40 |
|
|
|
41 |
if ( face )
|
|
|
42 |
{
|
|
|
43 |
FT_Service_CID service;
|
|
|
44 |
|
|
|
45 |
|
|
|
46 |
FT_FACE_FIND_SERVICE( face, service, CID );
|
|
|
47 |
|
|
|
48 |
if ( service && service->get_ros )
|
|
|
49 |
error = service->get_ros( face, &r, &o, &s );
|
|
|
50 |
}
|
|
|
51 |
|
|
|
52 |
if ( registry )
|
|
|
53 |
*registry = r;
|
|
|
54 |
|
|
|
55 |
if ( ordering )
|
|
|
56 |
*ordering = o;
|
|
|
57 |
|
|
|
58 |
if ( supplement )
|
|
|
59 |
*supplement = s;
|
|
|
60 |
|
|
|
61 |
return error;
|
|
|
62 |
}
|
|
|
63 |
|
|
|
64 |
|
|
|
65 |
FT_EXPORT_DEF( FT_Error )
|
|
|
66 |
FT_Get_CID_Is_Internally_CID_Keyed( FT_Face face,
|
|
|
67 |
FT_Bool *is_cid )
|
|
|
68 |
{
|
|
|
69 |
FT_Error error = FT_ERR( Invalid_Argument );
|
|
|
70 |
FT_Bool ic = 0;
|
|
|
71 |
|
|
|
72 |
|
|
|
73 |
if ( face )
|
|
|
74 |
{
|
|
|
75 |
FT_Service_CID service;
|
|
|
76 |
|
|
|
77 |
|
|
|
78 |
FT_FACE_FIND_SERVICE( face, service, CID );
|
|
|
79 |
|
|
|
80 |
if ( service && service->get_is_cid )
|
|
|
81 |
error = service->get_is_cid( face, &ic);
|
|
|
82 |
}
|
|
|
83 |
|
|
|
84 |
if ( is_cid )
|
|
|
85 |
*is_cid = ic;
|
|
|
86 |
|
|
|
87 |
return error;
|
|
|
88 |
}
|
|
|
89 |
|
|
|
90 |
|
|
|
91 |
FT_EXPORT_DEF( FT_Error )
|
|
|
92 |
FT_Get_CID_From_Glyph_Index( FT_Face face,
|
|
|
93 |
FT_UInt glyph_index,
|
|
|
94 |
FT_UInt *cid )
|
|
|
95 |
{
|
|
|
96 |
FT_Error error = FT_ERR( Invalid_Argument );
|
|
|
97 |
FT_UInt c = 0;
|
|
|
98 |
|
|
|
99 |
|
|
|
100 |
if ( face )
|
|
|
101 |
{
|
|
|
102 |
FT_Service_CID service;
|
|
|
103 |
|
|
|
104 |
|
|
|
105 |
FT_FACE_FIND_SERVICE( face, service, CID );
|
|
|
106 |
|
|
|
107 |
if ( service && service->get_cid_from_glyph_index )
|
|
|
108 |
error = service->get_cid_from_glyph_index( face, glyph_index, &c);
|
|
|
109 |
}
|
|
|
110 |
|
|
|
111 |
if ( cid )
|
|
|
112 |
*cid = c;
|
|
|
113 |
|
|
|
114 |
return error;
|
|
|
115 |
}
|
|
|
116 |
|
|
|
117 |
|
|
|
118 |
/* END */
|