| 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 | |