1 | /**************************************************************************** |
2 | * |
3 | * fttype1.c |
4 | * |
5 | * FreeType utility file for PS names support (body). |
6 | * |
7 | * Copyright (C) 2002-2023 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 | #include <freetype/internal/ftdebug.h> |
20 | #include <freetype/internal/ftobjs.h> |
21 | #include <freetype/internal/ftserv.h> |
22 | #include <freetype/internal/services/svpsinfo.h> |
23 | |
24 | |
25 | /* documentation is in t1tables.h */ |
26 | |
27 | FT_EXPORT_DEF( FT_Error ) |
28 | FT_Get_PS_Font_Info( FT_Face face, |
29 | PS_FontInfoRec* afont_info ) |
30 | { |
31 | FT_Error error; |
32 | FT_Service_PsInfo service; |
33 | |
34 | |
35 | if ( !face ) |
36 | return FT_THROW( Invalid_Face_Handle ); |
37 | |
38 | if ( !afont_info ) |
39 | return FT_THROW( Invalid_Argument ); |
40 | |
41 | FT_FACE_FIND_SERVICE( face, service, POSTSCRIPT_INFO ); |
42 | |
43 | if ( service && service->ps_get_font_info ) |
44 | error = service->ps_get_font_info( face, afont_info ); |
45 | else |
46 | error = FT_THROW( Invalid_Argument ); |
47 | |
48 | return error; |
49 | } |
50 | |
51 | |
52 | /* documentation is in t1tables.h */ |
53 | |
54 | FT_EXPORT_DEF( FT_Int ) |
55 | FT_Has_PS_Glyph_Names( FT_Face face ) |
56 | { |
57 | FT_Int result = 0; |
58 | FT_Service_PsInfo service; |
59 | |
60 | |
61 | if ( face ) |
62 | { |
63 | FT_FACE_FIND_SERVICE( face, service, POSTSCRIPT_INFO ); |
64 | |
65 | if ( service && service->ps_has_glyph_names ) |
66 | result = service->ps_has_glyph_names( face ); |
67 | } |
68 | |
69 | return result; |
70 | } |
71 | |
72 | |
73 | /* documentation is in t1tables.h */ |
74 | |
75 | FT_EXPORT_DEF( FT_Error ) |
76 | FT_Get_PS_Font_Private( FT_Face face, |
77 | PS_PrivateRec* afont_private ) |
78 | { |
79 | FT_Error error; |
80 | FT_Service_PsInfo service; |
81 | |
82 | |
83 | if ( !face ) |
84 | return FT_THROW( Invalid_Face_Handle ); |
85 | |
86 | if ( !afont_private ) |
87 | return FT_THROW( Invalid_Argument ); |
88 | |
89 | FT_FACE_FIND_SERVICE( face, service, POSTSCRIPT_INFO ); |
90 | |
91 | if ( service && service->ps_get_font_private ) |
92 | error = service->ps_get_font_private( face, afont_private ); |
93 | else |
94 | error = FT_THROW( Invalid_Argument ); |
95 | |
96 | return error; |
97 | } |
98 | |
99 | |
100 | /* documentation is in t1tables.h */ |
101 | |
102 | FT_EXPORT_DEF( FT_Long ) |
103 | FT_Get_PS_Font_Value( FT_Face face, |
104 | PS_Dict_Keys key, |
105 | FT_UInt idx, |
106 | void *value, |
107 | FT_Long value_len ) |
108 | { |
109 | FT_Int result = 0; |
110 | FT_Service_PsInfo service = NULL; |
111 | |
112 | |
113 | if ( face ) |
114 | { |
115 | FT_FACE_FIND_SERVICE( face, service, POSTSCRIPT_INFO ); |
116 | |
117 | if ( service && service->ps_get_font_value ) |
118 | result = service->ps_get_font_value( face, key, idx, |
119 | value, value_len ); |
120 | } |
121 | |
122 | return result; |
123 | } |
124 | |
125 | |
126 | /* END */ |
127 | |