Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 1 | /* pcfread.c |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 2 | |
| 3 | FreeType font driver for pcf fonts |
| 4 | |
Werner Lemberg | 415235d | 2001-06-28 17:49:10 +0000 | [diff] [blame] | 5 | Copyright 2000-2001 by |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 6 | Francesco Zappa Nardelli |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 7 | |
| 8 | Permission is hereby granted, free of charge, to any person obtaining a copy |
| 9 | of this software and associated documentation files (the "Software"), to deal |
| 10 | in the Software without restriction, including without limitation the rights |
| 11 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 12 | copies of the Software, and to permit persons to whom the Software is |
| 13 | furnished to do so, subject to the following conditions: |
| 14 | |
| 15 | The above copyright notice and this permission notice shall be included in |
| 16 | all copies or substantial portions of the Software. |
| 17 | |
| 18 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 19 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 20 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 21 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 22 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 23 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| 24 | THE SOFTWARE. |
| 25 | */ |
| 26 | |
| 27 | |
| 28 | #include <ft2build.h> |
| 29 | |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 30 | #include FT_INTERNAL_DEBUG_H |
| 31 | #include FT_INTERNAL_STREAM_H |
| 32 | #include FT_INTERNAL_OBJECTS_H |
| 33 | |
David Turner | 8d3a401 | 2001-03-20 11:14:24 +0000 | [diff] [blame] | 34 | #include "pcf.h" |
| 35 | #include "pcfdriver.h" |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 36 | |
Werner Lemberg | 1f7f0e8 | 2001-06-06 17:30:41 +0000 | [diff] [blame] | 37 | #include "pcferror.h" |
| 38 | |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 39 | #include <string.h> /* strlen(), strcpy() */ |
| 40 | |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 41 | |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 42 | /*************************************************************************/ |
| 43 | /* */ |
| 44 | /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ |
| 45 | /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ |
| 46 | /* messages during execution. */ |
| 47 | /* */ |
| 48 | #undef FT_COMPONENT |
| 49 | #define FT_COMPONENT trace_pcfread |
| 50 | |
| 51 | |
| 52 | #if defined( FT_DEBUG_LEVEL_TRACE ) |
Werner Lemberg | c3b2160 | 2001-12-05 01:22:05 +0000 | [diff] [blame] | 53 | static const char* tableNames[] = |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 54 | { |
| 55 | "prop", "accl", "mtrcs", "bmps", "imtrcs", |
| 56 | "enc", "swidth", "names", "accel" |
| 57 | }; |
| 58 | #endif |
| 59 | |
| 60 | |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 61 | static |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 62 | const FT_Frame_Field pcf_toc_header[] = |
| 63 | { |
| 64 | #undef FT_STRUCTURE |
| 65 | #define FT_STRUCTURE PCF_TocRec |
| 66 | |
| 67 | FT_FRAME_START( 8 ), |
| 68 | FT_FRAME_ULONG_LE( version ), |
| 69 | FT_FRAME_ULONG_LE( count ), |
| 70 | FT_FRAME_END |
| 71 | }; |
| 72 | |
| 73 | |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 74 | static |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 75 | const FT_Frame_Field pcf_table_header[] = |
| 76 | { |
| 77 | #undef FT_STRUCTURE |
| 78 | #define FT_STRUCTURE PCF_TableRec |
| 79 | |
| 80 | FT_FRAME_START( 16 ), |
| 81 | FT_FRAME_ULONG_LE( type ), |
| 82 | FT_FRAME_ULONG_LE( format ), |
| 83 | FT_FRAME_ULONG_LE( size ), |
| 84 | FT_FRAME_ULONG_LE( offset ), |
| 85 | FT_FRAME_END |
| 86 | }; |
| 87 | |
| 88 | |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 89 | static FT_Error |
| 90 | pcf_read_TOC( FT_Stream stream, |
| 91 | PCF_Face face ) |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 92 | { |
| 93 | FT_Error error; |
| 94 | PCF_Toc toc = &face->toc; |
| 95 | PCF_Table tables; |
| 96 | |
David Turner | 0489328 | 2002-02-06 11:22:56 +0000 | [diff] [blame] | 97 | FT_Memory memory = FT_FACE(face)->memory; |
| 98 | FT_UInt n; |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 99 | |
| 100 | |
| 101 | if ( FILE_Seek ( 0 ) || |
| 102 | READ_Fields ( pcf_toc_header, toc ) ) |
Werner Lemberg | 1f7f0e8 | 2001-06-06 17:30:41 +0000 | [diff] [blame] | 103 | return PCF_Err_Cannot_Open_Resource; |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 104 | |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 105 | if ( toc->version != PCF_FILE_VERSION ) |
Werner Lemberg | 1f7f0e8 | 2001-06-06 17:30:41 +0000 | [diff] [blame] | 106 | return PCF_Err_Invalid_File_Format; |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 107 | |
| 108 | if ( ALLOC( face->toc.tables, toc->count * sizeof ( PCF_TableRec ) ) ) |
Werner Lemberg | 1f7f0e8 | 2001-06-06 17:30:41 +0000 | [diff] [blame] | 109 | return PCF_Err_Out_Of_Memory; |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 110 | |
| 111 | tables = face->toc.tables; |
Werner Lemberg | c3b2160 | 2001-12-05 01:22:05 +0000 | [diff] [blame] | 112 | for ( n = 0; n < toc->count; n++ ) |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 113 | { |
| 114 | if ( READ_Fields( pcf_table_header, tables ) ) |
| 115 | goto Exit; |
| 116 | tables++; |
| 117 | } |
| 118 | |
| 119 | #if defined( FT_DEBUG_LEVEL_TRACE ) |
| 120 | |
| 121 | { |
David Turner | 0489328 | 2002-02-06 11:22:56 +0000 | [diff] [blame] | 122 | FT_UInt i, j; |
| 123 | const char* name = "?"; |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 124 | |
| 125 | |
| 126 | FT_TRACE4(( "Tables count: %ld\n", face->toc.count )); |
| 127 | tables = face->toc.tables; |
| 128 | for ( i = 0; i < toc->count; i++ ) |
| 129 | { |
| 130 | for( j = 0; j < sizeof ( tableNames ) / sizeof ( tableNames[0] ); j++ ) |
David Turner | 0489328 | 2002-02-06 11:22:56 +0000 | [diff] [blame] | 131 | if ( tables[i].type == (FT_UInt)( 1 << j ) ) |
Werner Lemberg | c3b2160 | 2001-12-05 01:22:05 +0000 | [diff] [blame] | 132 | name = tableNames[j]; |
David Turner | 0489328 | 2002-02-06 11:22:56 +0000 | [diff] [blame] | 133 | |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 134 | FT_TRACE4(( "Table %d: type=%-6s format=0x%04lX " |
| 135 | "size=0x%06lX (%8ld) offset=0x%04lX\n", |
| 136 | i, name, |
| 137 | tables[i].format, |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 138 | tables[i].size, tables[i].size, |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 139 | tables[i].offset )); |
| 140 | } |
| 141 | } |
| 142 | |
| 143 | #endif |
| 144 | |
Werner Lemberg | 1f7f0e8 | 2001-06-06 17:30:41 +0000 | [diff] [blame] | 145 | return PCF_Err_Ok; |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 146 | |
| 147 | Exit: |
| 148 | FREE( face->toc.tables ); |
| 149 | return error; |
| 150 | } |
| 151 | |
| 152 | |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 153 | static |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 154 | const FT_Frame_Field pcf_metric_header[] = |
| 155 | { |
| 156 | #undef FT_STRUCTURE |
| 157 | #define FT_STRUCTURE PCF_MetricRec |
| 158 | |
| 159 | FT_FRAME_START( 12 ), |
| 160 | FT_FRAME_SHORT_LE( leftSideBearing ), |
| 161 | FT_FRAME_SHORT_LE( rightSideBearing ), |
| 162 | FT_FRAME_SHORT_LE( characterWidth ), |
| 163 | FT_FRAME_SHORT_LE( ascent ), |
| 164 | FT_FRAME_SHORT_LE( descent ), |
| 165 | FT_FRAME_SHORT_LE( attributes ), |
| 166 | FT_FRAME_END |
| 167 | }; |
| 168 | |
| 169 | |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 170 | static |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 171 | const FT_Frame_Field pcf_metric_msb_header[] = |
| 172 | { |
| 173 | #undef FT_STRUCTURE |
| 174 | #define FT_STRUCTURE PCF_MetricRec |
| 175 | |
| 176 | FT_FRAME_START( 12 ), |
| 177 | FT_FRAME_SHORT( leftSideBearing ), |
| 178 | FT_FRAME_SHORT( rightSideBearing ), |
| 179 | FT_FRAME_SHORT( characterWidth ), |
| 180 | FT_FRAME_SHORT( ascent ), |
| 181 | FT_FRAME_SHORT( descent ), |
| 182 | FT_FRAME_SHORT( attributes ), |
| 183 | FT_FRAME_END |
| 184 | }; |
| 185 | |
| 186 | |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 187 | static |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 188 | const FT_Frame_Field pcf_compressed_metric_header[] = |
| 189 | { |
| 190 | #undef FT_STRUCTURE |
| 191 | #define FT_STRUCTURE PCF_Compressed_MetricRec |
| 192 | |
| 193 | FT_FRAME_START( 5 ), |
| 194 | FT_FRAME_BYTE( leftSideBearing ), |
| 195 | FT_FRAME_BYTE( rightSideBearing ), |
| 196 | FT_FRAME_BYTE( characterWidth ), |
| 197 | FT_FRAME_BYTE( ascent ), |
| 198 | FT_FRAME_BYTE( descent ), |
| 199 | FT_FRAME_END |
| 200 | }; |
| 201 | |
| 202 | |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 203 | |
| 204 | |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 205 | static FT_Error |
| 206 | pcf_get_metric( FT_Stream stream, |
| 207 | FT_ULong format, |
| 208 | PCF_Metric metric ) |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 209 | { |
Werner Lemberg | 60a1fab | 2002-02-08 06:23:50 +0000 | [diff] [blame] | 210 | FT_Error error = PCF_Err_Ok; |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 211 | |
| 212 | |
| 213 | if ( PCF_FORMAT_MATCH( format, PCF_DEFAULT_FORMAT ) ) |
| 214 | { |
David Turner | 0489328 | 2002-02-06 11:22:56 +0000 | [diff] [blame] | 215 | const FT_Frame_Field* fields; |
| 216 | |
| 217 | /* parsing normal metrics */ |
| 218 | fields = PCF_BYTE_ORDER( format ) == MSBFirst |
| 219 | ? pcf_metric_msb_header |
| 220 | : pcf_metric_header; |
| 221 | |
| 222 | /* the following sets 'error' but doesn't return in case of failure */ |
| 223 | (void) READ_Fields( fields, metric ); |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 224 | } |
| 225 | else |
David Turner | 0489328 | 2002-02-06 11:22:56 +0000 | [diff] [blame] | 226 | { |
| 227 | PCF_Compressed_MetricRec compr; |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 228 | |
David Turner | 0489328 | 2002-02-06 11:22:56 +0000 | [diff] [blame] | 229 | |
| 230 | /* parsing compressed metrics */ |
| 231 | if ( READ_Fields( pcf_compressed_metric_header, &compr ) ) |
| 232 | goto Exit; |
| 233 | |
| 234 | metric->leftSideBearing = (FT_Short)( compr.leftSideBearing - 0x80 ); |
| 235 | metric->rightSideBearing = (FT_Short)( compr.rightSideBearing - 0x80 ); |
| 236 | metric->characterWidth = (FT_Short)( compr.characterWidth - 0x80 ); |
| 237 | metric->ascent = (FT_Short)( compr.ascent - 0x80 ); |
| 238 | metric->descent = (FT_Short)( compr.descent - 0x80 ); |
| 239 | metric->attributes = 0; |
| 240 | } |
| 241 | |
| 242 | Exit: |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 243 | return error; |
| 244 | } |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 245 | |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 246 | |
| 247 | static FT_Error |
David Turner | 0489328 | 2002-02-06 11:22:56 +0000 | [diff] [blame] | 248 | pcf_seek_to_table_type( FT_Stream stream, |
| 249 | PCF_Table tables, |
| 250 | FT_Int ntables, |
| 251 | FT_ULong type, |
| 252 | FT_ULong *aformat, |
| 253 | FT_ULong *asize ) |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 254 | { |
Werner Lemberg | b5349a9 | 2002-02-19 16:30:15 +0000 | [diff] [blame] | 255 | FT_Error error; |
| 256 | FT_Int i; |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 257 | |
| 258 | |
| 259 | for ( i = 0; i < ntables; i++ ) |
| 260 | if ( tables[i].type == type ) |
| 261 | { |
| 262 | if ( stream->pos > tables[i].offset ) |
Werner Lemberg | 1f7f0e8 | 2001-06-06 17:30:41 +0000 | [diff] [blame] | 263 | return PCF_Err_Invalid_Stream_Skip; |
David Turner | 0489328 | 2002-02-06 11:22:56 +0000 | [diff] [blame] | 264 | |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 265 | if ( FILE_Skip( tables[i].offset - stream->pos ) ) |
Werner Lemberg | 1f7f0e8 | 2001-06-06 17:30:41 +0000 | [diff] [blame] | 266 | return PCF_Err_Invalid_Stream_Skip; |
David Turner | 0489328 | 2002-02-06 11:22:56 +0000 | [diff] [blame] | 267 | |
| 268 | *asize = tables[i].size; /* unused - to be removed */ |
| 269 | *aformat = tables[i].format; |
| 270 | |
Werner Lemberg | 1f7f0e8 | 2001-06-06 17:30:41 +0000 | [diff] [blame] | 271 | return PCF_Err_Ok; |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 272 | } |
| 273 | |
Werner Lemberg | b5349a9 | 2002-02-19 16:30:15 +0000 | [diff] [blame] | 274 | FT_UNUSED( error ); |
| 275 | |
Werner Lemberg | 1f7f0e8 | 2001-06-06 17:30:41 +0000 | [diff] [blame] | 276 | return PCF_Err_Invalid_File_Format; |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 277 | } |
| 278 | |
| 279 | |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 280 | static FT_Bool |
David Turner | 0489328 | 2002-02-06 11:22:56 +0000 | [diff] [blame] | 281 | pcf_has_table_type( PCF_Table tables, |
| 282 | FT_Int ntables, |
| 283 | FT_ULong type ) |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 284 | { |
David Turner | 0489328 | 2002-02-06 11:22:56 +0000 | [diff] [blame] | 285 | FT_Int i; |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 286 | |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 287 | |
| 288 | for ( i = 0; i < ntables; i++ ) |
| 289 | if ( tables[i].type == type ) |
| 290 | return TRUE; |
| 291 | |
| 292 | return FALSE; |
| 293 | } |
| 294 | |
| 295 | |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 296 | static |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 297 | const FT_Frame_Field pcf_property_header[] = |
| 298 | { |
| 299 | #undef FT_STRUCTURE |
| 300 | #define FT_STRUCTURE PCF_ParsePropertyRec |
| 301 | |
| 302 | FT_FRAME_START( 9 ), |
| 303 | FT_FRAME_LONG_LE( name ), |
| 304 | FT_FRAME_BYTE ( isString ), |
| 305 | FT_FRAME_LONG_LE( value ), |
| 306 | FT_FRAME_END |
| 307 | }; |
| 308 | |
| 309 | |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 310 | static |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 311 | const FT_Frame_Field pcf_property_msb_header[] = |
| 312 | { |
| 313 | #undef FT_STRUCTURE |
| 314 | #define FT_STRUCTURE PCF_ParsePropertyRec |
| 315 | |
| 316 | FT_FRAME_START( 9 ), |
| 317 | FT_FRAME_LONG( name ), |
| 318 | FT_FRAME_BYTE( isString ), |
| 319 | FT_FRAME_LONG( value ), |
| 320 | FT_FRAME_END |
| 321 | }; |
| 322 | |
| 323 | |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 324 | static PCF_Property |
David Turner | 0489328 | 2002-02-06 11:22:56 +0000 | [diff] [blame] | 325 | pcf_find_property( PCF_Face face, |
| 326 | const FT_String* prop ) |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 327 | { |
| 328 | PCF_Property properties = face->properties; |
| 329 | FT_Bool found = 0; |
| 330 | int i; |
| 331 | |
| 332 | |
| 333 | for ( i = 0 ; i < face->nprops && !found; i++ ) |
| 334 | { |
| 335 | if ( !strcmp( properties[i].name, prop ) ) |
| 336 | found = 1; |
| 337 | } |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 338 | |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 339 | if ( found ) |
| 340 | return properties + i - 1; |
| 341 | else |
| 342 | return NULL; |
| 343 | } |
| 344 | |
| 345 | |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 346 | static FT_Error |
| 347 | pcf_get_properties( FT_Stream stream, |
| 348 | PCF_Face face ) |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 349 | { |
| 350 | PCF_ParseProperty props = 0; |
| 351 | PCF_Property properties = 0; |
David Turner | 0489328 | 2002-02-06 11:22:56 +0000 | [diff] [blame] | 352 | FT_Int nprops, i; |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 353 | FT_ULong format, size; |
| 354 | FT_Error error; |
| 355 | FT_Memory memory = FT_FACE(face)->memory; |
| 356 | FT_ULong string_size; |
| 357 | FT_String* strings = 0; |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 358 | |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 359 | |
David Turner | 0489328 | 2002-02-06 11:22:56 +0000 | [diff] [blame] | 360 | error = pcf_seek_to_table_type( stream, |
| 361 | face->toc.tables, |
| 362 | face->toc.count, |
| 363 | PCF_PROPERTIES, |
| 364 | &format, |
| 365 | &size ); |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 366 | if ( error ) |
| 367 | goto Bail; |
| 368 | |
| 369 | if ( READ_ULongLE( format ) ) |
| 370 | goto Bail; |
| 371 | |
| 372 | FT_TRACE4(( "get_prop: format = %ld\n", format )); |
| 373 | |
| 374 | if ( !PCF_FORMAT_MATCH( format, PCF_DEFAULT_FORMAT ) ) |
| 375 | goto Bail; |
| 376 | |
| 377 | if ( PCF_BYTE_ORDER( format ) == MSBFirst ) |
| 378 | (void)READ_ULong( nprops ); |
| 379 | else |
| 380 | (void)READ_ULongLE( nprops ); |
| 381 | if ( error ) |
| 382 | goto Bail; |
| 383 | |
| 384 | FT_TRACE4(( "get_prop: nprop = %d\n", nprops )); |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 385 | |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 386 | if ( ALLOC( props, nprops * sizeof ( PCF_ParsePropertyRec ) ) ) |
| 387 | goto Bail; |
| 388 | |
| 389 | for ( i = 0; i < nprops; i++ ) |
| 390 | { |
| 391 | if ( PCF_BYTE_ORDER( format ) == MSBFirst ) |
Werner Lemberg | 22e812a | 2001-03-11 13:11:43 +0000 | [diff] [blame] | 392 | { |
| 393 | if ( READ_Fields( pcf_property_msb_header, props + i ) ) |
| 394 | goto Bail; |
| 395 | } |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 396 | else |
Werner Lemberg | 22e812a | 2001-03-11 13:11:43 +0000 | [diff] [blame] | 397 | { |
| 398 | if ( READ_Fields( pcf_property_header, props + i ) ) |
| 399 | goto Bail; |
| 400 | } |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 401 | } |
| 402 | |
| 403 | /* pad the property array */ |
| 404 | /* */ |
| 405 | /* clever here - nprops is the same as the number of odd-units read, */ |
| 406 | /* as only isStringProp are odd length (Keith Packard) */ |
| 407 | /* */ |
| 408 | if ( nprops & 3 ) |
| 409 | { |
| 410 | i = 4 - ( nprops & 3 ); |
David Turner | 53b3fa1 | 2002-02-24 05:26:57 +0000 | [diff] [blame^] | 411 | FT_Stream_Skip( stream, i ); |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 412 | } |
| 413 | |
| 414 | if ( PCF_BYTE_ORDER( format ) == MSBFirst ) |
| 415 | (void)READ_ULong( string_size ); |
| 416 | else |
| 417 | (void)READ_ULongLE( string_size ); |
| 418 | if ( error ) |
| 419 | goto Bail; |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 420 | |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 421 | FT_TRACE4(( "get_prop: string_size = %ld\n", string_size )); |
| 422 | |
| 423 | if ( ALLOC( strings, string_size * sizeof ( char ) ) ) |
| 424 | goto Bail; |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 425 | |
David Turner | 53b3fa1 | 2002-02-24 05:26:57 +0000 | [diff] [blame^] | 426 | error = FT_Stream_Read( stream, (FT_Byte*)strings, string_size ); |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 427 | if ( error ) |
| 428 | goto Bail; |
| 429 | |
| 430 | if ( ALLOC( properties, nprops * sizeof ( PCF_PropertyRec ) ) ) |
| 431 | goto Bail; |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 432 | |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 433 | for ( i = 0; i < nprops; i++ ) |
| 434 | { |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 435 | /* XXX: make atom */ |
| 436 | if ( ALLOC( properties[i].name, |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 437 | ( strlen( strings + props[i].name ) + 1 ) * |
Werner Lemberg | 3dac27d | 2001-01-18 04:00:12 +0000 | [diff] [blame] | 438 | sizeof ( char ) ) ) |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 439 | goto Bail; |
| 440 | strcpy( properties[i].name,strings + props[i].name ); |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 441 | |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 442 | properties[i].isString = props[i].isString; |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 443 | |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 444 | if ( props[i].isString ) |
| 445 | { |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 446 | if ( ALLOC( properties[i].value.atom, |
| 447 | ( strlen( strings + props[i].value ) + 1 ) * |
Werner Lemberg | 3dac27d | 2001-01-18 04:00:12 +0000 | [diff] [blame] | 448 | sizeof ( char ) ) ) |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 449 | goto Bail; |
| 450 | strcpy( properties[i].value.atom, strings + props[i].value ); |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 451 | } |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 452 | else |
| 453 | properties[i].value.integer = props[i].value; |
| 454 | } |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 455 | |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 456 | face->properties = properties; |
| 457 | face->nprops = nprops; |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 458 | |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 459 | FREE( props ); |
| 460 | FREE( strings ); |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 461 | |
Werner Lemberg | 1f7f0e8 | 2001-06-06 17:30:41 +0000 | [diff] [blame] | 462 | return PCF_Err_Ok; |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 463 | |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 464 | Bail: |
| 465 | FREE( props ); |
| 466 | FREE( strings ); |
| 467 | |
| 468 | return error; |
| 469 | } |
| 470 | |
| 471 | |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 472 | static FT_Error |
| 473 | pcf_get_metrics( FT_Stream stream, |
| 474 | PCF_Face face ) |
| 475 | { |
Werner Lemberg | 1f7f0e8 | 2001-06-06 17:30:41 +0000 | [diff] [blame] | 476 | FT_Error error = PCF_Err_Ok; |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 477 | FT_Memory memory = FT_FACE(face)->memory; |
| 478 | FT_ULong format = 0; |
| 479 | FT_ULong size = 0; |
| 480 | PCF_Metric metrics = 0; |
| 481 | int i; |
| 482 | int nmetrics = -1; |
| 483 | |
| 484 | |
David Turner | 0489328 | 2002-02-06 11:22:56 +0000 | [diff] [blame] | 485 | error = pcf_seek_to_table_type( stream, |
Werner Lemberg | 60a1fab | 2002-02-08 06:23:50 +0000 | [diff] [blame] | 486 | face->toc.tables, |
| 487 | face->toc.count, |
| 488 | PCF_METRICS, |
| 489 | &format, |
| 490 | &size ); |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 491 | if ( error ) |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 492 | return error; |
| 493 | |
| 494 | error = READ_ULongLE( format ); |
| 495 | |
| 496 | if ( !PCF_FORMAT_MATCH( format, PCF_DEFAULT_FORMAT ) && |
| 497 | !PCF_FORMAT_MATCH( format, PCF_COMPRESSED_METRICS ) ) |
Werner Lemberg | 1f7f0e8 | 2001-06-06 17:30:41 +0000 | [diff] [blame] | 498 | return PCF_Err_Invalid_File_Format; |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 499 | |
| 500 | if ( PCF_FORMAT_MATCH( format, PCF_DEFAULT_FORMAT ) ) |
| 501 | { |
| 502 | if ( PCF_BYTE_ORDER( format ) == MSBFirst ) |
| 503 | (void)READ_ULong( nmetrics ); |
| 504 | else |
| 505 | (void)READ_ULongLE( nmetrics ); |
| 506 | } |
| 507 | else |
| 508 | { |
| 509 | if ( PCF_BYTE_ORDER( format ) == MSBFirst ) |
| 510 | (void)READ_UShort( nmetrics ); |
| 511 | else |
| 512 | (void)READ_UShortLE( nmetrics ); |
| 513 | } |
| 514 | if ( error || nmetrics == -1 ) |
Werner Lemberg | 1f7f0e8 | 2001-06-06 17:30:41 +0000 | [diff] [blame] | 515 | return PCF_Err_Invalid_File_Format; |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 516 | |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 517 | face->nmetrics = nmetrics; |
| 518 | |
Werner Lemberg | 3dac27d | 2001-01-18 04:00:12 +0000 | [diff] [blame] | 519 | if ( ALLOC( face->metrics, nmetrics * sizeof ( PCF_MetricRec ) ) ) |
Werner Lemberg | 1f7f0e8 | 2001-06-06 17:30:41 +0000 | [diff] [blame] | 520 | return PCF_Err_Out_Of_Memory; |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 521 | |
| 522 | metrics = face->metrics; |
| 523 | for ( i = 0; i < nmetrics; i++ ) |
| 524 | { |
| 525 | pcf_get_metric( stream, format, metrics + i ); |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 526 | |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 527 | metrics[i].bits = 0; |
| 528 | |
| 529 | FT_TRACE4(( "%d : width=%d, " |
| 530 | "lsb=%d, rsb=%d, ascent=%d, descent=%d, swidth=%d\n", |
| 531 | i, |
| 532 | ( metrics + i )->characterWidth, |
| 533 | ( metrics + i )->leftSideBearing, |
| 534 | ( metrics + i )->rightSideBearing, |
| 535 | ( metrics + i )->ascent, |
| 536 | ( metrics + i )->descent, |
| 537 | ( metrics + i )->attributes )); |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 538 | |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 539 | if ( error ) |
| 540 | break; |
| 541 | } |
| 542 | |
| 543 | if ( error ) |
| 544 | FREE( face->metrics ); |
| 545 | return error; |
| 546 | } |
| 547 | |
| 548 | |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 549 | static FT_Error |
| 550 | pcf_get_bitmaps( FT_Stream stream, |
| 551 | PCF_Face face ) |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 552 | { |
Werner Lemberg | 1f7f0e8 | 2001-06-06 17:30:41 +0000 | [diff] [blame] | 553 | FT_Error error = PCF_Err_Ok; |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 554 | FT_Memory memory = FT_FACE(face)->memory; |
| 555 | FT_Long* offsets; |
| 556 | FT_Long bitmapSizes[GLYPHPADOPTIONS]; |
| 557 | FT_ULong format, size; |
David Turner | 0b3a991 | 2001-06-19 15:45:48 +0000 | [diff] [blame] | 558 | int nbitmaps, i, sizebitmaps = 0; |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 559 | char* bitmaps; |
| 560 | |
| 561 | |
David Turner | 0489328 | 2002-02-06 11:22:56 +0000 | [diff] [blame] | 562 | error = pcf_seek_to_table_type( stream, |
| 563 | face->toc.tables, |
| 564 | face->toc.count, |
| 565 | PCF_BITMAPS, |
| 566 | &format, |
| 567 | &size ); |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 568 | if ( error ) |
| 569 | return error; |
| 570 | |
David Turner | 53b3fa1 | 2002-02-24 05:26:57 +0000 | [diff] [blame^] | 571 | error = FT_Stream_Enter_Frame( stream, 8 ); |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 572 | if ( error ) |
| 573 | return error; |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 574 | |
David Turner | 0489328 | 2002-02-06 11:22:56 +0000 | [diff] [blame] | 575 | format = GET_ULongLE(); |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 576 | if ( PCF_BYTE_ORDER( format ) == MSBFirst ) |
| 577 | nbitmaps = GET_ULong(); |
| 578 | else |
| 579 | nbitmaps = GET_ULongLE(); |
David Turner | 0489328 | 2002-02-06 11:22:56 +0000 | [diff] [blame] | 580 | |
David Turner | 53b3fa1 | 2002-02-24 05:26:57 +0000 | [diff] [blame^] | 581 | FT_Stream_Exit_Frame( stream ); |
David Turner | 0489328 | 2002-02-06 11:22:56 +0000 | [diff] [blame] | 582 | |
| 583 | if ( !PCF_FORMAT_MATCH( format, PCF_DEFAULT_FORMAT ) ) |
| 584 | return PCF_Err_Invalid_File_Format; |
| 585 | |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 586 | if ( nbitmaps != face->nmetrics ) |
Werner Lemberg | 1f7f0e8 | 2001-06-06 17:30:41 +0000 | [diff] [blame] | 587 | return PCF_Err_Invalid_File_Format; |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 588 | |
Werner Lemberg | 3dac27d | 2001-01-18 04:00:12 +0000 | [diff] [blame] | 589 | if ( ALLOC( offsets, nbitmaps * sizeof ( FT_ULong ) ) ) |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 590 | return error; |
| 591 | |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 592 | for ( i = 0; i < nbitmaps; i++ ) |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 593 | { |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 594 | if ( PCF_BYTE_ORDER( format ) == MSBFirst ) |
| 595 | (void)READ_Long( offsets[i] ); |
| 596 | else |
| 597 | (void)READ_LongLE( offsets[i] ); |
| 598 | |
| 599 | FT_TRACE4(( "bitmap %d is at offset %ld\n", i, offsets[i] )); |
| 600 | } |
| 601 | if ( error ) |
| 602 | goto Bail; |
| 603 | |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 604 | for ( i = 0; i < GLYPHPADOPTIONS; i++ ) |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 605 | { |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 606 | if ( PCF_BYTE_ORDER( format ) == MSBFirst ) |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 607 | (void)READ_Long( bitmapSizes[i] ); |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 608 | else |
| 609 | (void)READ_LongLE( bitmapSizes[i] ); |
| 610 | if ( error ) |
| 611 | goto Bail; |
| 612 | |
| 613 | sizebitmaps = bitmapSizes[PCF_GLYPH_PAD_INDEX( format )]; |
| 614 | |
| 615 | FT_TRACE4(( "padding %d implies a size of %ld\n", i, bitmapSizes[i] )); |
| 616 | } |
| 617 | |
| 618 | FT_TRACE4(( " %d bitmaps, padding index %ld\n", |
| 619 | nbitmaps, |
| 620 | PCF_GLYPH_PAD_INDEX( format ) )); |
| 621 | FT_TRACE4(( "bitmap size = %d\n", sizebitmaps )); |
| 622 | |
Werner Lemberg | b5349a9 | 2002-02-19 16:30:15 +0000 | [diff] [blame] | 623 | FT_UNUSED( sizebitmaps ); /* only used for debugging */ |
| 624 | |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 625 | for ( i = 0; i < nbitmaps; i++ ) |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 626 | face->metrics[i].bits = stream->pos + offsets[i]; |
| 627 | |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 628 | face->bitmapsFormat = format; |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 629 | |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 630 | FREE ( offsets ); |
| 631 | return error; |
| 632 | |
| 633 | Bail: |
| 634 | FREE ( offsets ); |
| 635 | FREE ( bitmaps ); |
| 636 | return error; |
| 637 | } |
| 638 | |
| 639 | |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 640 | static FT_Error |
| 641 | pcf_get_encodings( FT_Stream stream, |
| 642 | PCF_Face face ) |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 643 | { |
Werner Lemberg | 1f7f0e8 | 2001-06-06 17:30:41 +0000 | [diff] [blame] | 644 | FT_Error error = PCF_Err_Ok; |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 645 | FT_Memory memory = FT_FACE(face)->memory; |
| 646 | FT_ULong format, size; |
| 647 | int firstCol, lastCol; |
| 648 | int firstRow, lastRow; |
| 649 | int nencoding, encodingOffset; |
| 650 | int i, j; |
| 651 | PCF_Encoding tmpEncoding, encoding = 0; |
| 652 | |
| 653 | |
David Turner | 0489328 | 2002-02-06 11:22:56 +0000 | [diff] [blame] | 654 | error = pcf_seek_to_table_type( stream, |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 655 | face->toc.tables, |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 656 | face->toc.count, |
| 657 | PCF_BDF_ENCODINGS, |
| 658 | &format, |
| 659 | &size ); |
| 660 | if ( error ) |
| 661 | return error; |
| 662 | |
David Turner | 53b3fa1 | 2002-02-24 05:26:57 +0000 | [diff] [blame^] | 663 | error = FT_Stream_Enter_Frame( stream, 14 ); |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 664 | if ( error ) |
| 665 | return error; |
David Turner | 0489328 | 2002-02-06 11:22:56 +0000 | [diff] [blame] | 666 | |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 667 | format = GET_ULongLE(); |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 668 | |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 669 | if ( PCF_BYTE_ORDER( format ) == MSBFirst ) |
| 670 | { |
| 671 | firstCol = GET_Short(); |
| 672 | lastCol = GET_Short(); |
| 673 | firstRow = GET_Short(); |
| 674 | lastRow = GET_Short(); |
| 675 | face->defaultChar = GET_Short(); |
| 676 | } |
| 677 | else |
| 678 | { |
| 679 | firstCol = GET_ShortLE(); |
| 680 | lastCol = GET_ShortLE(); |
| 681 | firstRow = GET_ShortLE(); |
| 682 | lastRow = GET_ShortLE(); |
| 683 | face->defaultChar = GET_ShortLE(); |
| 684 | } |
| 685 | |
David Turner | 53b3fa1 | 2002-02-24 05:26:57 +0000 | [diff] [blame^] | 686 | FT_Stream_Exit_Frame( stream ); |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 687 | |
David Turner | 0489328 | 2002-02-06 11:22:56 +0000 | [diff] [blame] | 688 | if ( !PCF_FORMAT_MATCH( format, PCF_DEFAULT_FORMAT ) ) |
| 689 | return PCF_Err_Invalid_File_Format; |
| 690 | |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 691 | FT_TRACE4(( "enc: firstCol %d, lastCol %d, firstRow %d, lastRow %d\n", |
| 692 | firstCol, lastCol, firstRow, lastRow )); |
| 693 | |
| 694 | nencoding = ( lastCol - firstCol + 1 ) * ( lastRow - firstRow + 1 ); |
| 695 | |
| 696 | if ( ALLOC( tmpEncoding, nencoding * sizeof ( PCF_EncodingRec ) ) ) |
Werner Lemberg | 1f7f0e8 | 2001-06-06 17:30:41 +0000 | [diff] [blame] | 697 | return PCF_Err_Out_Of_Memory; |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 698 | |
David Turner | 53b3fa1 | 2002-02-24 05:26:57 +0000 | [diff] [blame^] | 699 | error = FT_Stream_Enter_Frame( stream, 2 * nencoding ); |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 700 | if ( error ) |
| 701 | goto Bail; |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 702 | |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 703 | for ( i = 0, j = 0 ; i < nencoding; i++ ) |
| 704 | { |
| 705 | if ( PCF_BYTE_ORDER( format ) == MSBFirst ) |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 706 | encodingOffset = GET_Short(); |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 707 | else |
| 708 | encodingOffset = GET_ShortLE(); |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 709 | |
David Turner | 3b7049f | 2001-07-07 16:12:14 +0000 | [diff] [blame] | 710 | if ( encodingOffset != -1 ) |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 711 | { |
| 712 | tmpEncoding[j].enc = ( ( ( i / ( lastCol - firstCol + 1 ) ) + |
| 713 | firstRow ) * 256 ) + |
| 714 | ( ( i % ( lastCol - firstCol + 1 ) ) + |
| 715 | firstCol ); |
| 716 | |
David Turner | 8edbcab | 2001-06-19 08:28:24 +0000 | [diff] [blame] | 717 | tmpEncoding[j].glyph = (FT_Short)encodingOffset; |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 718 | j++; |
| 719 | } |
| 720 | |
| 721 | FT_TRACE4(( "enc n. %d ; Uni %ld ; Glyph %d\n", |
| 722 | i, tmpEncoding[j - 1].enc, encodingOffset )); |
| 723 | } |
David Turner | 53b3fa1 | 2002-02-24 05:26:57 +0000 | [diff] [blame^] | 724 | FT_Stream_Exit_Frame( stream ); |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 725 | |
| 726 | if ( ALLOC( encoding, (--j) * sizeof ( PCF_EncodingRec ) ) ) |
| 727 | goto Bail; |
| 728 | |
| 729 | for ( i = 0; i < j; i++ ) |
| 730 | { |
| 731 | encoding[i].enc = tmpEncoding[i].enc; |
| 732 | encoding[i].glyph = tmpEncoding[i].glyph; |
| 733 | } |
| 734 | |
| 735 | face->nencodings = j; |
| 736 | face->encodings = encoding; |
| 737 | FREE( tmpEncoding ); |
| 738 | |
| 739 | return error; |
| 740 | |
| 741 | Bail: |
| 742 | FREE( encoding ); |
| 743 | FREE( tmpEncoding ); |
| 744 | return error; |
| 745 | } |
| 746 | |
| 747 | |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 748 | static |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 749 | const FT_Frame_Field pcf_accel_header[] = |
| 750 | { |
| 751 | #undef FT_STRUCTURE |
| 752 | #define FT_STRUCTURE PCF_AccelRec |
| 753 | |
| 754 | FT_FRAME_START( 20 ), |
| 755 | FT_FRAME_BYTE ( noOverlap ), |
| 756 | FT_FRAME_BYTE ( constantMetrics ), |
| 757 | FT_FRAME_BYTE ( terminalFont ), |
| 758 | FT_FRAME_BYTE ( constantWidth ), |
| 759 | FT_FRAME_BYTE ( inkInside ), |
| 760 | FT_FRAME_BYTE ( inkMetrics ), |
| 761 | FT_FRAME_BYTE ( drawDirection ), |
| 762 | FT_FRAME_SKIP_BYTES( 1 ), |
| 763 | FT_FRAME_LONG_LE ( fontAscent ), |
| 764 | FT_FRAME_LONG_LE ( fontDescent ), |
| 765 | FT_FRAME_LONG_LE ( maxOverlap ), |
| 766 | FT_FRAME_END |
| 767 | }; |
| 768 | |
| 769 | |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 770 | static |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 771 | const FT_Frame_Field pcf_accel_msb_header[] = |
| 772 | { |
| 773 | #undef FT_STRUCTURE |
| 774 | #define FT_STRUCTURE PCF_AccelRec |
| 775 | |
| 776 | FT_FRAME_START( 20 ), |
| 777 | FT_FRAME_BYTE ( noOverlap ), |
| 778 | FT_FRAME_BYTE ( constantMetrics ), |
| 779 | FT_FRAME_BYTE ( terminalFont ), |
| 780 | FT_FRAME_BYTE ( constantWidth ), |
| 781 | FT_FRAME_BYTE ( inkInside ), |
| 782 | FT_FRAME_BYTE ( inkMetrics ), |
| 783 | FT_FRAME_BYTE ( drawDirection ), |
| 784 | FT_FRAME_SKIP_BYTES( 1 ), |
| 785 | FT_FRAME_LONG ( fontAscent ), |
| 786 | FT_FRAME_LONG ( fontDescent ), |
| 787 | FT_FRAME_LONG ( maxOverlap ), |
| 788 | FT_FRAME_END |
| 789 | }; |
| 790 | |
| 791 | |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 792 | static FT_Error |
| 793 | pcf_get_accel( FT_Stream stream, |
| 794 | PCF_Face face, |
| 795 | FT_ULong type ) |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 796 | { |
| 797 | FT_ULong format, size; |
Werner Lemberg | 1f7f0e8 | 2001-06-06 17:30:41 +0000 | [diff] [blame] | 798 | FT_Error error = PCF_Err_Ok; |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 799 | PCF_Accel accel = &face->accel; |
| 800 | |
| 801 | |
David Turner | 0489328 | 2002-02-06 11:22:56 +0000 | [diff] [blame] | 802 | error = pcf_seek_to_table_type( stream, |
| 803 | face->toc.tables, |
| 804 | face->toc.count, |
| 805 | type, |
| 806 | &format, |
| 807 | &size ); |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 808 | if ( error ) |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 809 | goto Bail; |
| 810 | |
| 811 | error = READ_ULongLE( format ); |
David Turner | 0489328 | 2002-02-06 11:22:56 +0000 | [diff] [blame] | 812 | |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 813 | if ( !PCF_FORMAT_MATCH( format, PCF_DEFAULT_FORMAT ) && |
| 814 | !PCF_FORMAT_MATCH( format, PCF_ACCEL_W_INKBOUNDS ) ) |
| 815 | goto Bail; |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 816 | |
Werner Lemberg | 22e812a | 2001-03-11 13:11:43 +0000 | [diff] [blame] | 817 | if ( PCF_BYTE_ORDER( format ) == MSBFirst ) |
| 818 | { |
| 819 | if ( READ_Fields( pcf_accel_msb_header, accel ) ) |
| 820 | goto Bail; |
| 821 | } |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 822 | else |
Werner Lemberg | 22e812a | 2001-03-11 13:11:43 +0000 | [diff] [blame] | 823 | { |
| 824 | if ( READ_Fields( pcf_accel_header, accel ) ) |
| 825 | goto Bail; |
| 826 | } |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 827 | |
| 828 | error = pcf_get_metric( stream, format, &(accel->minbounds) ); |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 829 | if ( error ) |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 830 | goto Bail; |
David Turner | 0489328 | 2002-02-06 11:22:56 +0000 | [diff] [blame] | 831 | |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 832 | error = pcf_get_metric( stream, format, &(accel->maxbounds) ); |
| 833 | if ( error ) |
| 834 | goto Bail; |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 835 | |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 836 | if ( PCF_FORMAT_MATCH( format, PCF_ACCEL_W_INKBOUNDS ) ) |
| 837 | { |
| 838 | error = pcf_get_metric( stream, format, &(accel->ink_minbounds) ); |
| 839 | if ( error ) |
| 840 | goto Bail; |
David Turner | 0489328 | 2002-02-06 11:22:56 +0000 | [diff] [blame] | 841 | |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 842 | error = pcf_get_metric( stream, format, &(accel->ink_maxbounds) ); |
| 843 | if ( error ) |
| 844 | goto Bail; |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 845 | } |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 846 | else |
| 847 | { |
| 848 | accel->ink_minbounds = accel->minbounds; /* I'm not sure about this */ |
| 849 | accel->ink_maxbounds = accel->maxbounds; |
| 850 | } |
| 851 | return error; |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 852 | |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 853 | Bail: |
| 854 | return error; |
| 855 | } |
| 856 | |
| 857 | |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 858 | FT_LOCAL_DEF FT_Error |
| 859 | pcf_load_font( FT_Stream stream, |
| 860 | PCF_Face face ) |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 861 | { |
Werner Lemberg | 1f7f0e8 | 2001-06-06 17:30:41 +0000 | [diff] [blame] | 862 | FT_Error error = PCF_Err_Ok; |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 863 | FT_Memory memory = FT_FACE(face)->memory; |
| 864 | FT_Bool hasBDFAccelerators; |
| 865 | |
| 866 | |
| 867 | error = pcf_read_TOC( stream, face ); |
| 868 | if ( error ) |
| 869 | return error; |
| 870 | |
| 871 | error = pcf_get_properties( stream, face ); |
| 872 | if ( error ) |
| 873 | return error;; |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 874 | |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 875 | /* Use the old accelerators if no BDF accelerators are in the file. */ |
David Turner | 0489328 | 2002-02-06 11:22:56 +0000 | [diff] [blame] | 876 | hasBDFAccelerators = pcf_has_table_type( face->toc.tables, |
Werner Lemberg | 60a1fab | 2002-02-08 06:23:50 +0000 | [diff] [blame] | 877 | face->toc.count, |
| 878 | PCF_BDF_ACCELERATORS ); |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 879 | if ( !hasBDFAccelerators ) |
| 880 | { |
| 881 | error = pcf_get_accel( stream, face, PCF_ACCELERATORS ); |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 882 | if ( error ) |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 883 | goto Bail; |
| 884 | } |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 885 | |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 886 | /* metrics */ |
| 887 | error = pcf_get_metrics( stream, face ); |
| 888 | if ( error ) |
| 889 | goto Bail; |
| 890 | |
| 891 | /* bitmaps */ |
| 892 | error = pcf_get_bitmaps( stream, face ); |
| 893 | if ( error ) |
| 894 | goto Bail; |
| 895 | |
| 896 | /* encodings */ |
| 897 | error = pcf_get_encodings( stream, face ); |
| 898 | if ( error ) |
| 899 | goto Bail; |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 900 | |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 901 | /* BDF style accelerators (i.e. bounds based on encoded glyphs) */ |
| 902 | if ( hasBDFAccelerators ) |
| 903 | { |
| 904 | error = pcf_get_accel( stream, face, PCF_BDF_ACCELERATORS ); |
| 905 | if ( error ) |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 906 | goto Bail; |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 907 | } |
| 908 | |
| 909 | /* XXX: TO DO: inkmetrics and glyph_names are missing */ |
| 910 | |
| 911 | /* now construct the face object */ |
| 912 | { |
| 913 | FT_Face root = FT_FACE( face ); |
| 914 | PCF_Property prop; |
Werner Lemberg | f891f91 | 2001-12-23 01:38:53 +0000 | [diff] [blame] | 915 | int size_set = 0; |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 916 | |
| 917 | |
| 918 | root->num_faces = 1; |
| 919 | root->face_index = 0; |
| 920 | root->face_flags = FT_FACE_FLAG_FIXED_SIZES | |
| 921 | FT_FACE_FLAG_HORIZONTAL | |
| 922 | FT_FACE_FLAG_FAST_GLYPHS; |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 923 | |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 924 | if ( face->accel.constantWidth ) |
| 925 | root->face_flags |= FT_FACE_FLAG_FIXED_WIDTH; |
| 926 | |
| 927 | root->style_flags = 0; |
David Turner | 0489328 | 2002-02-06 11:22:56 +0000 | [diff] [blame] | 928 | prop = pcf_find_property( face, "SLANT" ); |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 929 | if ( prop != NULL ) |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 930 | if ( prop->isString ) |
| 931 | if ( ( *(prop->value.atom) == 'O' ) || |
| 932 | ( *(prop->value.atom) == 'I' ) ) |
| 933 | root->style_flags |= FT_STYLE_FLAG_ITALIC; |
| 934 | |
David Turner | 0489328 | 2002-02-06 11:22:56 +0000 | [diff] [blame] | 935 | prop = pcf_find_property( face, "WEIGHT_NAME" ); |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 936 | if ( prop != NULL ) |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 937 | if ( prop->isString ) |
| 938 | if ( *(prop->value.atom) == 'B' ) |
| 939 | root->style_flags |= FT_STYLE_FLAG_BOLD; |
| 940 | |
| 941 | root->style_name = (char *)"Regular"; |
| 942 | |
| 943 | if ( root->style_flags & FT_STYLE_FLAG_BOLD ) { |
| 944 | if ( root->style_flags & FT_STYLE_FLAG_ITALIC ) |
| 945 | root->style_name = (char *)"Bold Italic"; |
| 946 | else |
| 947 | root->style_name = (char *)"Bold"; |
| 948 | } |
| 949 | else if ( root->style_flags & FT_STYLE_FLAG_ITALIC ) |
| 950 | root->style_name = (char *)"Italic"; |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 951 | |
David Turner | 0489328 | 2002-02-06 11:22:56 +0000 | [diff] [blame] | 952 | prop = pcf_find_property( face, "FAMILY_NAME" ); |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 953 | if ( prop != NULL ) |
| 954 | { |
| 955 | if ( prop->isString ) |
| 956 | { |
| 957 | int l = strlen( prop->value.atom ) + 1; |
| 958 | |
| 959 | |
| 960 | if ( ALLOC( root->family_name, l * sizeof ( char ) ) ) |
| 961 | goto Bail; |
| 962 | strcpy( root->family_name, prop->value.atom ); |
| 963 | } |
| 964 | } |
| 965 | else |
| 966 | root->family_name = 0; |
| 967 | |
| 968 | root->num_glyphs = face->nmetrics; |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 969 | |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 970 | root->num_fixed_sizes = 1; |
| 971 | if ( ALLOC_ARRAY( root->available_sizes, 1, FT_Bitmap_Size ) ) |
| 972 | goto Bail; |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 973 | |
David Turner | 0489328 | 2002-02-06 11:22:56 +0000 | [diff] [blame] | 974 | prop = pcf_find_property( face, "PIXEL_SIZE" ); |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 975 | if ( prop != NULL ) |
| 976 | { |
David Turner | 0489328 | 2002-02-06 11:22:56 +0000 | [diff] [blame] | 977 | root->available_sizes->height = |
Werner Lemberg | f891f91 | 2001-12-23 01:38:53 +0000 | [diff] [blame] | 978 | root->available_sizes->width = (FT_Short)( prop->value.integer ); |
David Turner | 5a902ec | 2002-02-07 16:59:38 +0000 | [diff] [blame] | 979 | |
| 980 | #if 0 /* average width property support removed until maturation */ |
David Turner | 0489328 | 2002-02-06 11:22:56 +0000 | [diff] [blame] | 981 | prop = pcf_find_property( face, "AVERAGE_WIDTH" ); |
| 982 | if ( prop != NULL ) |
| 983 | root->available_sizes->width = (FT_Short)( prop->value.integer / 10 ); |
David Turner | 5a902ec | 2002-02-07 16:59:38 +0000 | [diff] [blame] | 984 | #endif |
Werner Lemberg | f891f91 | 2001-12-23 01:38:53 +0000 | [diff] [blame] | 985 | |
| 986 | size_set = 1; |
| 987 | } |
| 988 | else |
| 989 | { |
David Turner | 0489328 | 2002-02-06 11:22:56 +0000 | [diff] [blame] | 990 | prop = pcf_find_property( face, "POINT_SIZE" ); |
Werner Lemberg | f891f91 | 2001-12-23 01:38:53 +0000 | [diff] [blame] | 991 | if ( prop != NULL ) |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 992 | { |
David Turner | 0489328 | 2002-02-06 11:22:56 +0000 | [diff] [blame] | 993 | PCF_Property xres, yres, avgw; |
Werner Lemberg | f891f91 | 2001-12-23 01:38:53 +0000 | [diff] [blame] | 994 | |
| 995 | |
David Turner | 0489328 | 2002-02-06 11:22:56 +0000 | [diff] [blame] | 996 | xres = pcf_find_property( face, "RESOLUTION_X" ); |
| 997 | yres = pcf_find_property( face, "RESOLUTION_Y" ); |
| 998 | avgw = pcf_find_property( face, "AVERAGE_WIDTH" ); |
| 999 | |
David Turner | 5a902ec | 2002-02-07 16:59:38 +0000 | [diff] [blame] | 1000 | if ( ( yres != NULL ) && ( xres != NULL ) ) |
Werner Lemberg | f891f91 | 2001-12-23 01:38:53 +0000 | [diff] [blame] | 1001 | { |
Werner Lemberg | f891f91 | 2001-12-23 01:38:53 +0000 | [diff] [blame] | 1002 | root->available_sizes->height = |
| 1003 | (FT_Short)( prop->value.integer * |
| 1004 | yres->value.integer / 720 ); |
David Turner | 0489328 | 2002-02-06 11:22:56 +0000 | [diff] [blame] | 1005 | |
David Turner | 5a902ec | 2002-02-07 16:59:38 +0000 | [diff] [blame] | 1006 | #if 0 /* average width property support removed until maturation */ |
David Turner | 0489328 | 2002-02-06 11:22:56 +0000 | [diff] [blame] | 1007 | if ( avgw != NULL ) |
| 1008 | root->available_sizes->width = |
| 1009 | (FT_Short)( avgw->value.integer / 10 ); |
| 1010 | else |
David Turner | 5a902ec | 2002-02-07 16:59:38 +0000 | [diff] [blame] | 1011 | #endif |
David Turner | 0489328 | 2002-02-06 11:22:56 +0000 | [diff] [blame] | 1012 | root->available_sizes->width = |
| 1013 | (FT_Short)( prop->value.integer * |
| 1014 | xres->value.integer / 720 ); |
Werner Lemberg | f891f91 | 2001-12-23 01:38:53 +0000 | [diff] [blame] | 1015 | |
| 1016 | size_set = 1; |
| 1017 | } |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 1018 | } |
| 1019 | } |
Werner Lemberg | f891f91 | 2001-12-23 01:38:53 +0000 | [diff] [blame] | 1020 | |
| 1021 | if (size_set == 0 ) |
| 1022 | { |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 1023 | #if 0 |
| 1024 | printf( "PCF Warning: Pixel Size undefined, assuming 12\n"); |
| 1025 | #endif |
Werner Lemberg | f891f91 | 2001-12-23 01:38:53 +0000 | [diff] [blame] | 1026 | root->available_sizes->width = 12; |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 1027 | root->available_sizes->height = 12; |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 1028 | } |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 1029 | |
Werner Lemberg | 0f7c2f1 | 2002-02-04 20:55:58 +0000 | [diff] [blame] | 1030 | /* XXX: charmaps. For now, report unicode for Unicode and Latin 1 */ |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 1031 | root->charmaps = &face->charmap_handle; |
| 1032 | root->num_charmaps = 1; |
| 1033 | |
Werner Lemberg | 0f7c2f1 | 2002-02-04 20:55:58 +0000 | [diff] [blame] | 1034 | face->charmap.encoding = ft_encoding_none; |
| 1035 | face->charmap.platform_id = 0; |
| 1036 | face->charmap.encoding_id = 0; |
| 1037 | |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 1038 | { |
| 1039 | PCF_Property charset_registry = 0, charset_encoding = 0; |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 1040 | |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 1041 | |
David Turner | 0489328 | 2002-02-06 11:22:56 +0000 | [diff] [blame] | 1042 | charset_registry = pcf_find_property( face, "CHARSET_REGISTRY" ); |
| 1043 | charset_encoding = pcf_find_property( face, "CHARSET_ENCODING" ); |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 1044 | |
| 1045 | if ( ( charset_registry != NULL ) && |
| 1046 | ( charset_encoding != NULL ) ) |
| 1047 | { |
| 1048 | if ( ( charset_registry->isString ) && |
| 1049 | ( charset_encoding->isString ) ) |
| 1050 | { |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 1051 | if ( ALLOC( face->charset_encoding, |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 1052 | ( strlen( charset_encoding->value.atom ) + 1 ) * |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 1053 | sizeof ( char ) ) ) |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 1054 | goto Bail; |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 1055 | if ( ALLOC( face->charset_registry, |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 1056 | ( strlen( charset_registry->value.atom ) + 1 ) * |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 1057 | sizeof ( char ) ) ) |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 1058 | goto Bail; |
| 1059 | strcpy( face->charset_registry, charset_registry->value.atom ); |
| 1060 | strcpy( face->charset_encoding, charset_encoding->value.atom ); |
| 1061 | |
Werner Lemberg | 0f7c2f1 | 2002-02-04 20:55:58 +0000 | [diff] [blame] | 1062 | if ( !strcmp( face->charset_registry, "ISO10646" ) || |
| 1063 | ( !strcmp( face->charset_registry, "ISO8859" ) && |
| 1064 | !strcmp( face->charset_encoding, "1" ) ) ) |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 1065 | { |
| 1066 | face->charmap.encoding = ft_encoding_unicode; |
| 1067 | face->charmap.platform_id = 3; |
| 1068 | face->charmap.encoding_id = 1; |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 1069 | } |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 1070 | } |
| 1071 | } |
| 1072 | } |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 1073 | |
Werner Lemberg | 0f7c2f1 | 2002-02-04 20:55:58 +0000 | [diff] [blame] | 1074 | face->charmap.face = root; |
| 1075 | face->charmap_handle = &face->charmap; |
| 1076 | root->charmap = face->charmap_handle; |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 1077 | } |
Werner Lemberg | 1f7f0e8 | 2001-06-06 17:30:41 +0000 | [diff] [blame] | 1078 | return PCF_Err_Ok; |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 1079 | |
| 1080 | Bail: |
Werner Lemberg | 1f7f0e8 | 2001-06-06 17:30:41 +0000 | [diff] [blame] | 1081 | return PCF_Err_Invalid_File_Format; |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 1082 | } |
| 1083 | |
| 1084 | |
| 1085 | /* END */ |