1 /***************************************************************************/ |
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2 /* */ |
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3 /* cidparse.h */ |
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4 /* */ |
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5 /* CID-keyed Type1 parser (specification). */ |
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6 /* */ |
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7 /* Copyright 1996-2001, 2002, 2003, 2004 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 __CIDPARSE_H__ |
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20 #define __CIDPARSE_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_TYPE1_TYPES_H |
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25 #include FT_INTERNAL_STREAM_H |
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26 #include FT_INTERNAL_POSTSCRIPT_AUX_H |
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27 |
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28 |
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29 FT_BEGIN_HEADER |
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30 |
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31 |
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32 /*************************************************************************/ |
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33 /* */ |
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34 /* <Struct> */ |
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35 /* CID_Parser */ |
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36 /* */ |
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37 /* <Description> */ |
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38 /* A CID_Parser is an object used to parse a Type 1 fonts very */ |
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39 /* quickly. */ |
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40 /* */ |
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41 /* <Fields> */ |
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42 /* root :: The root PS_ParserRec fields. */ |
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43 /* */ |
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44 /* stream :: The current input stream. */ |
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45 /* */ |
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46 /* postscript :: A pointer to the data to be parsed. */ |
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47 /* */ |
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48 /* postscript_len :: The length of the data to be parsed. */ |
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49 /* */ |
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50 /* data_offset :: The start position of the binary data (i.e., the */ |
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51 /* end of the data to be parsed. */ |
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52 /* */ |
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53 /* binary_length :: The length of the data after the `StartData' */ |
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54 /* command if the data format is hexadecimal. */ |
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55 /* */ |
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56 /* cid :: A structure which holds the information about */ |
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57 /* the current font. */ |
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58 /* */ |
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59 /* num_dict :: The number of font dictionaries. */ |
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60 /* */ |
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61 typedef struct CID_Parser_ |
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62 { |
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63 PS_ParserRec root; |
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64 FT_Stream stream; |
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65 |
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66 FT_Byte* postscript; |
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67 FT_Long postscript_len; |
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68 |
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69 FT_ULong data_offset; |
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70 |
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71 FT_Long binary_length; |
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72 |
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73 CID_FaceInfo cid; |
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74 FT_Int num_dict; |
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75 |
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76 } CID_Parser; |
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77 |
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78 |
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79 FT_LOCAL( FT_Error ) |
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80 cid_parser_new( CID_Parser* parser, |
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81 FT_Stream stream, |
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82 FT_Memory memory, |
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83 PSAux_Service psaux ); |
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84 |
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85 FT_LOCAL( void ) |
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86 cid_parser_done( CID_Parser* parser ); |
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87 |
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88 |
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89 /*************************************************************************/ |
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90 /* */ |
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91 /* PARSING ROUTINES */ |
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92 /* */ |
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93 /*************************************************************************/ |
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94 |
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95 #define cid_parser_skip_spaces( p ) \ |
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96 (p)->root.funcs.skip_spaces( &(p)->root ) |
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97 #define cid_parser_skip_PS_token( p ) \ |
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98 (p)->root.funcs.skip_PS_token( &(p)->root ) |
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99 |
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100 #define cid_parser_to_int( p ) (p)->root.funcs.to_int( &(p)->root ) |
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101 #define cid_parser_to_fixed( p, t ) (p)->root.funcs.to_fixed( &(p)->root, t ) |
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102 |
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103 #define cid_parser_to_coord_array( p, m, c ) \ |
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104 (p)->root.funcs.to_coord_array( &(p)->root, m, c ) |
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105 #define cid_parser_to_fixed_array( p, m, f, t ) \ |
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106 (p)->root.funcs.to_fixed_array( &(p)->root, m, f, t ) |
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107 #define cid_parser_to_token( p, t ) \ |
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108 (p)->root.funcs.to_token( &(p)->root, t ) |
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109 #define cid_parser_to_token_array( p, t, m, c ) \ |
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110 (p)->root.funcs.to_token_array( &(p)->root, t, m, c ) |
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111 |
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112 #define cid_parser_load_field( p, f, o ) \ |
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113 (p)->root.funcs.load_field( &(p)->root, f, o, 0, 0 ) |
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114 #define cid_parser_load_field_table( p, f, o ) \ |
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115 (p)->root.funcs.load_field_table( &(p)->root, f, o, 0, 0 ) |
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116 |
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117 |
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118 FT_END_HEADER |
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119 |
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120 #endif /* __CIDPARSE_H__ */ |
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121 |
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122 |
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123 /* END */ |
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