1 /***************************************************************************/ |
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2 /* */ |
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3 /* ftsnames.c */ |
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4 /* */ |
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5 /* Simple interface to access SFNT name tables (which are used */ |
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6 /* to hold font names, copyright info, notices, etc.) (body). */ |
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7 /* */ |
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8 /* This is _not_ used to retrieve glyph names! */ |
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9 /* */ |
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10 /* Copyright 1996-2001, 2002, 2009 by */ |
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11 /* David Turner, Robert Wilhelm, and Werner Lemberg. */ |
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12 /* */ |
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13 /* This file is part of the FreeType project, and may only be used, */ |
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14 /* modified, and distributed under the terms of the FreeType project */ |
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15 /* license, LICENSE.TXT. By continuing to use, modify, or distribute */ |
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16 /* this file you indicate that you have read the license and */ |
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17 /* understand and accept it fully. */ |
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18 /* */ |
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19 /***************************************************************************/ |
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20 |
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21 |
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22 #include <ft2build.h> |
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23 #include FT_SFNT_NAMES_H |
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24 #include FT_INTERNAL_TRUETYPE_TYPES_H |
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25 #include FT_INTERNAL_STREAM_H |
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26 |
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27 |
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28 #ifdef TT_CONFIG_OPTION_SFNT_NAMES |
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29 |
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30 |
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31 /* documentation is in ftsnames.h */ |
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32 |
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33 FT_EXPORT_DEF( FT_UInt ) |
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34 FT_Get_Sfnt_Name_Count( FT_Face face ) |
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35 { |
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36 return ( face && FT_IS_SFNT( face ) ) ? ((TT_Face)face)->num_names : 0; |
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37 } |
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38 |
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39 |
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40 /* documentation is in ftsnames.h */ |
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41 |
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42 FT_EXPORT_DEF( FT_Error ) |
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43 FT_Get_Sfnt_Name( FT_Face face, |
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44 FT_UInt idx, |
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45 FT_SfntName *aname ) |
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46 { |
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47 FT_Error error = FT_Err_Invalid_Argument; |
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48 |
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49 |
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50 if ( aname && face && FT_IS_SFNT( face ) ) |
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51 { |
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52 TT_Face ttface = (TT_Face)face; |
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53 |
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54 |
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55 if ( idx < (FT_UInt)ttface->num_names ) |
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56 { |
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57 TT_NameEntryRec* entry = ttface->name_table.names + idx; |
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58 |
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59 |
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60 /* load name on demand */ |
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61 if ( entry->stringLength > 0 && entry->string == NULL ) |
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62 { |
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63 FT_Memory memory = face->memory; |
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64 FT_Stream stream = face->stream; |
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65 |
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66 |
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67 if ( FT_NEW_ARRAY ( entry->string, entry->stringLength ) || |
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68 FT_STREAM_SEEK( entry->stringOffset ) || |
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69 FT_STREAM_READ( entry->string, entry->stringLength ) ) |
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70 { |
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71 FT_FREE( entry->string ); |
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72 entry->stringLength = 0; |
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73 } |
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74 } |
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75 |
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76 aname->platform_id = entry->platformID; |
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77 aname->encoding_id = entry->encodingID; |
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78 aname->language_id = entry->languageID; |
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79 aname->name_id = entry->nameID; |
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80 aname->string = (FT_Byte*)entry->string; |
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81 aname->string_len = entry->stringLength; |
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82 |
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83 error = FT_Err_Ok; |
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84 } |
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85 } |
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86 |
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87 return error; |
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88 } |
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89 |
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90 |
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91 #endif /* TT_CONFIG_OPTION_SFNT_NAMES */ |
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92 |
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93 |
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94 /* END */ |
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