1 /***************************************************************************/ |
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2 /* */ |
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3 /* t42parse.h */ |
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4 /* */ |
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5 /* Type 42 font parser (specification). */ |
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6 /* */ |
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7 /* Copyright 2002, 2003 by Roberto Alameda. */ |
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8 /* */ |
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9 /* This file is part of the FreeType project, and may only be used, */ |
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10 /* modified, and distributed under the terms of the FreeType project */ |
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11 /* license, LICENSE.TXT. By continuing to use, modify, or distribute */ |
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12 /* this file you indicate that you have read the license and */ |
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13 /* understand and accept it fully. */ |
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14 /* */ |
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15 /***************************************************************************/ |
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16 |
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17 |
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18 #ifndef __T42PARSE_H__ |
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19 #define __T42PARSE_H__ |
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20 |
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21 |
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22 #include "t42objs.h" |
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23 #include FT_INTERNAL_POSTSCRIPT_AUX_H |
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24 |
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25 |
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26 FT_BEGIN_HEADER |
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27 |
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28 typedef struct T42_ParserRec_ |
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29 { |
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30 PS_ParserRec root; |
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31 FT_Stream stream; |
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32 |
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33 FT_Byte* base_dict; |
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34 FT_Long base_len; |
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35 |
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36 FT_Bool in_memory; |
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37 |
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38 } T42_ParserRec, *T42_Parser; |
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39 |
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40 |
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41 typedef struct T42_Loader_ |
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42 { |
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43 T42_ParserRec parser; /* parser used to read the stream */ |
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44 |
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45 FT_UInt num_chars; /* number of characters in encoding */ |
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46 PS_TableRec encoding_table; /* PS_Table used to store the */ |
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47 /* encoding character names */ |
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48 |
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49 FT_UInt num_glyphs; |
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50 PS_TableRec glyph_names; |
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51 PS_TableRec charstrings; |
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52 PS_TableRec swap_table; /* For moving .notdef glyph to index 0. */ |
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53 |
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54 } T42_LoaderRec, *T42_Loader; |
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55 |
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56 |
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57 FT_LOCAL( FT_Error ) |
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58 t42_parser_init( T42_Parser parser, |
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59 FT_Stream stream, |
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60 FT_Memory memory, |
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61 PSAux_Service psaux ); |
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62 |
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63 FT_LOCAL( void ) |
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64 t42_parser_done( T42_Parser parser ); |
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65 |
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66 |
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67 FT_LOCAL( FT_Error ) |
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68 t42_parse_dict( T42_Face face, |
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69 T42_Loader loader, |
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70 FT_Byte* base, |
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71 FT_Long size ); |
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72 |
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73 |
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74 FT_LOCAL( void ) |
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75 t42_loader_init( T42_Loader loader, |
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76 T42_Face face ); |
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77 |
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78 FT_LOCAL( void ) |
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79 t42_loader_done( T42_Loader loader ); |
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80 |
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81 |
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82 /* */ |
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83 |
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84 FT_END_HEADER |
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85 |
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86 |
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87 #endif /* __T42PARSE_H__ */ |
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88 |
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89 |
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90 /* END */ |
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