1 /***************************************************************************/ |
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2 /* */ |
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3 /* afmparse.h */ |
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4 /* */ |
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5 /* AFM parser (specification). */ |
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6 /* */ |
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7 /* Copyright 2006 by */ |
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8 /* David Turner, Robert Wilhelm, and Werner Lemberg. */ |
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9 /* */ |
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10 /* This file is part of the FreeType project, and may only be used, */ |
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11 /* modified, and distributed under the terms of the FreeType project */ |
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12 /* license, LICENSE.TXT. By continuing to use, modify, or distribute */ |
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13 /* this file you indicate that you have read the license and */ |
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14 /* understand and accept it fully. */ |
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15 /* */ |
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16 /***************************************************************************/ |
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17 |
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18 |
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19 #ifndef __AFMPARSE_H__ |
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20 #define __AFMPARSE_H__ |
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21 |
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22 |
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23 #include <ft2build.h> |
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24 #include FT_INTERNAL_POSTSCRIPT_AUX_H |
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25 |
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26 |
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27 FT_BEGIN_HEADER |
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28 |
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29 |
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30 FT_LOCAL( FT_Error ) |
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31 afm_parser_init( AFM_Parser parser, |
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32 FT_Memory memory, |
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33 FT_Byte* base, |
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34 FT_Byte* limit ); |
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35 |
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36 |
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37 FT_LOCAL( void ) |
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38 afm_parser_done( AFM_Parser parser ); |
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39 |
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40 |
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41 FT_LOCAL( FT_Error ) |
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42 afm_parser_parse( AFM_Parser parser ); |
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43 |
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44 |
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45 enum AFM_ValueType_ |
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46 { |
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47 AFM_VALUE_TYPE_STRING, |
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48 AFM_VALUE_TYPE_NAME, |
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49 AFM_VALUE_TYPE_FIXED, /* real number */ |
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50 AFM_VALUE_TYPE_INTEGER, |
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51 AFM_VALUE_TYPE_BOOL, |
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52 AFM_VALUE_TYPE_INDEX /* glyph index */ |
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53 }; |
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54 |
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55 |
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56 typedef struct AFM_ValueRec_ |
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57 { |
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58 enum AFM_ValueType_ type; |
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59 union |
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60 { |
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61 char* s; |
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62 FT_Fixed f; |
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63 FT_Int i; |
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64 FT_Bool b; |
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65 |
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66 } u; |
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67 |
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68 } AFM_ValueRec, *AFM_Value; |
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69 |
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70 #define AFM_MAX_ARGUMENTS 5 |
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71 |
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72 FT_LOCAL( FT_Int ) |
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73 afm_parser_read_vals( AFM_Parser parser, |
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74 AFM_Value vals, |
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75 FT_UInt n ); |
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76 |
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77 /* read the next key from the next line or column */ |
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78 FT_LOCAL( char* ) |
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79 afm_parser_next_key( AFM_Parser parser, |
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80 FT_Bool line, |
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81 FT_Offset* len ); |
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82 |
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83 FT_END_HEADER |
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84 |
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85 #endif /* __AFMPARSE_H__ */ |
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86 |
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87 |
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88 /* END */ |
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