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1 /***************************************************************************/ |
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2 /* */ |
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3 /* psobjs.h */ |
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4 /* */ |
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5 /* Auxiliary functions for PostScript fonts (specification). */ |
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6 /* */ |
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7 /* Copyright 1996-2001, 2002, 2003 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 __PSOBJS_H__ |
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20 #define __PSOBJS_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 /*************************************************************************/ |
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31 /*************************************************************************/ |
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32 /***** *****/ |
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33 /***** T1_TABLE *****/ |
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34 /***** *****/ |
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35 /*************************************************************************/ |
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36 /*************************************************************************/ |
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37 |
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38 |
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39 FT_CALLBACK_TABLE |
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40 const PS_Table_FuncsRec ps_table_funcs; |
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41 |
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42 FT_CALLBACK_TABLE |
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43 const PS_Parser_FuncsRec ps_parser_funcs; |
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44 |
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45 FT_CALLBACK_TABLE |
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46 const T1_Builder_FuncsRec t1_builder_funcs; |
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47 |
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48 |
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49 FT_LOCAL( FT_Error ) |
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50 ps_table_new( PS_Table table, |
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51 FT_Int count, |
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52 FT_Memory memory ); |
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53 |
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54 FT_LOCAL( FT_Error ) |
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55 ps_table_add( PS_Table table, |
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56 FT_Int idx, |
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57 void* object, |
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58 FT_PtrDist length ); |
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59 |
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60 FT_LOCAL( void ) |
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61 ps_table_done( PS_Table table ); |
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62 |
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63 |
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64 FT_LOCAL( void ) |
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65 ps_table_release( PS_Table table ); |
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66 |
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67 |
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68 /*************************************************************************/ |
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69 /*************************************************************************/ |
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70 /***** *****/ |
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71 /***** T1 PARSER *****/ |
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72 /***** *****/ |
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73 /*************************************************************************/ |
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74 /*************************************************************************/ |
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75 |
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76 |
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77 FT_LOCAL( void ) |
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78 ps_parser_skip_spaces( PS_Parser parser ); |
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79 |
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80 FT_LOCAL( void ) |
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81 ps_parser_skip_PS_token( PS_Parser parser ); |
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82 |
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83 FT_LOCAL( void ) |
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84 ps_parser_to_token( PS_Parser parser, |
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85 T1_Token token ); |
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86 |
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87 FT_LOCAL( void ) |
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88 ps_parser_to_token_array( PS_Parser parser, |
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89 T1_Token tokens, |
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90 FT_UInt max_tokens, |
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91 FT_Int* pnum_tokens ); |
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92 |
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93 FT_LOCAL( FT_Error ) |
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94 ps_parser_load_field( PS_Parser parser, |
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95 const T1_Field field, |
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96 void** objects, |
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97 FT_UInt max_objects, |
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98 FT_ULong* pflags ); |
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99 |
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100 FT_LOCAL( FT_Error ) |
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101 ps_parser_load_field_table( PS_Parser parser, |
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102 const T1_Field field, |
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103 void** objects, |
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104 FT_UInt max_objects, |
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105 FT_ULong* pflags ); |
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106 |
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107 FT_LOCAL( FT_Long ) |
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108 ps_parser_to_int( PS_Parser parser ); |
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109 |
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110 |
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111 FT_LOCAL( FT_Error ) |
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112 ps_parser_to_bytes( PS_Parser parser, |
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113 FT_Byte* bytes, |
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114 FT_Offset max_bytes, |
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115 FT_Long* pnum_bytes, |
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116 FT_Bool delimiters ); |
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117 |
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118 |
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119 FT_LOCAL( FT_Fixed ) |
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120 ps_parser_to_fixed( PS_Parser parser, |
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121 FT_Int power_ten ); |
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122 |
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123 |
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124 FT_LOCAL( FT_Int ) |
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125 ps_parser_to_coord_array( PS_Parser parser, |
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126 FT_Int max_coords, |
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127 FT_Short* coords ); |
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128 |
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129 FT_LOCAL( FT_Int ) |
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130 ps_parser_to_fixed_array( PS_Parser parser, |
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131 FT_Int max_values, |
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132 FT_Fixed* values, |
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133 FT_Int power_ten ); |
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134 |
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135 |
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136 FT_LOCAL( void ) |
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137 ps_parser_init( PS_Parser parser, |
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138 FT_Byte* base, |
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139 FT_Byte* limit, |
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140 FT_Memory memory ); |
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141 |
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142 FT_LOCAL( void ) |
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143 ps_parser_done( PS_Parser parser ); |
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144 |
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145 |
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146 /*************************************************************************/ |
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147 /*************************************************************************/ |
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148 /***** *****/ |
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149 /***** T1 BUILDER *****/ |
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150 /***** *****/ |
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151 /*************************************************************************/ |
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152 /*************************************************************************/ |
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153 |
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154 FT_LOCAL( void ) |
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155 t1_builder_init( T1_Builder builder, |
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156 FT_Face face, |
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157 FT_Size size, |
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158 FT_GlyphSlot glyph, |
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159 FT_Bool hinting ); |
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160 |
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161 FT_LOCAL( void ) |
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162 t1_builder_done( T1_Builder builder ); |
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163 |
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164 FT_LOCAL( FT_Error ) |
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165 t1_builder_check_points( T1_Builder builder, |
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166 FT_Int count ); |
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167 |
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168 FT_LOCAL( void ) |
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169 t1_builder_add_point( T1_Builder builder, |
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170 FT_Pos x, |
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171 FT_Pos y, |
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172 FT_Byte flag ); |
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173 |
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174 FT_LOCAL( FT_Error ) |
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175 t1_builder_add_point1( T1_Builder builder, |
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176 FT_Pos x, |
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177 FT_Pos y ); |
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178 |
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179 FT_LOCAL( FT_Error ) |
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180 t1_builder_add_contour( T1_Builder builder ); |
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181 |
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182 |
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183 FT_LOCAL( FT_Error ) |
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184 t1_builder_start_point( T1_Builder builder, |
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185 FT_Pos x, |
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186 FT_Pos y ); |
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187 |
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188 |
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189 FT_LOCAL( void ) |
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190 t1_builder_close_contour( T1_Builder builder ); |
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191 |
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192 |
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193 /*************************************************************************/ |
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194 /*************************************************************************/ |
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195 /***** *****/ |
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196 /***** OTHER *****/ |
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197 /***** *****/ |
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198 /*************************************************************************/ |
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199 /*************************************************************************/ |
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200 |
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201 FT_LOCAL( void ) |
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202 t1_decrypt( FT_Byte* buffer, |
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203 FT_Offset length, |
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204 FT_UShort seed ); |
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205 |
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206 |
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207 FT_END_HEADER |
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208 |
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209 #endif /* __PSOBJS_H__ */ |
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210 |
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211 |
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212 /* END */ |