Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 1 | /* pcf.h |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 2 | |
| 3 | FreeType font driver for pcf fonts |
| 4 | |
Joel Klinghed | ed913c2 | 2010-12-31 16:59:33 +0100 | [diff] [blame] | 5 | Copyright (C) 2000, 2001, 2002, 2003, 2006, 2010 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 | #ifndef __PCF_H__ |
| 29 | #define __PCF_H__ |
| 30 | |
| 31 | |
| 32 | #include <ft2build.h> |
| 33 | #include FT_INTERNAL_DRIVER_H |
David Turner | 54b0bca | 2002-10-31 22:19:27 +0000 | [diff] [blame] | 34 | #include FT_INTERNAL_STREAM_H |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 35 | |
| 36 | |
| 37 | FT_BEGIN_HEADER |
| 38 | |
| 39 | typedef struct PCF_TableRec_ |
| 40 | { |
| 41 | FT_ULong type; |
| 42 | FT_ULong format; |
| 43 | FT_ULong size; |
| 44 | FT_ULong offset; |
| 45 | |
| 46 | } PCF_TableRec, *PCF_Table; |
| 47 | |
| 48 | |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 49 | typedef struct PCF_TocRec_ |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 50 | { |
| 51 | FT_ULong version; |
| 52 | FT_ULong count; |
| 53 | PCF_Table tables; |
| 54 | |
| 55 | } PCF_TocRec, *PCF_Toc; |
| 56 | |
| 57 | |
David Turner | f39b7a0 | 2002-03-14 09:30:52 +0000 | [diff] [blame] | 58 | typedef struct PCF_ParsePropertyRec_ |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 59 | { |
| 60 | FT_Long name; |
| 61 | FT_Byte isString; |
| 62 | FT_Long value; |
| 63 | |
| 64 | } PCF_ParsePropertyRec, *PCF_ParseProperty; |
| 65 | |
| 66 | |
David Turner | f39b7a0 | 2002-03-14 09:30:52 +0000 | [diff] [blame] | 67 | typedef struct PCF_PropertyRec_ |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 68 | { |
| 69 | FT_String* name; |
| 70 | FT_Byte isString; |
| 71 | |
| 72 | union |
| 73 | { |
| 74 | FT_String* atom; |
suzuki toshiya | b61d928 | 2009-08-01 00:30:23 +0900 | [diff] [blame] | 75 | FT_Long l; |
| 76 | FT_ULong ul; |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 77 | |
| 78 | } value; |
| 79 | |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 80 | } PCF_PropertyRec, *PCF_Property; |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 81 | |
| 82 | |
David Turner | f39b7a0 | 2002-03-14 09:30:52 +0000 | [diff] [blame] | 83 | typedef struct PCF_Compressed_MetricRec_ |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 84 | { |
| 85 | FT_Byte leftSideBearing; |
| 86 | FT_Byte rightSideBearing; |
| 87 | FT_Byte characterWidth; |
| 88 | FT_Byte ascent; |
| 89 | FT_Byte descent; |
| 90 | |
| 91 | } PCF_Compressed_MetricRec, *PCF_Compressed_Metric; |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 92 | |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 93 | |
David Turner | f39b7a0 | 2002-03-14 09:30:52 +0000 | [diff] [blame] | 94 | typedef struct PCF_MetricRec_ |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 95 | { |
| 96 | FT_Short leftSideBearing; |
| 97 | FT_Short rightSideBearing; |
| 98 | FT_Short characterWidth; |
| 99 | FT_Short ascent; |
| 100 | FT_Short descent; |
| 101 | FT_Short attributes; |
| 102 | FT_ULong bits; |
| 103 | |
| 104 | } PCF_MetricRec, *PCF_Metric; |
| 105 | |
| 106 | |
| 107 | typedef struct PCF_AccelRec_ |
| 108 | { |
| 109 | FT_Byte noOverlap; |
| 110 | FT_Byte constantMetrics; |
| 111 | FT_Byte terminalFont; |
| 112 | FT_Byte constantWidth; |
| 113 | FT_Byte inkInside; |
| 114 | FT_Byte inkMetrics; |
| 115 | FT_Byte drawDirection; |
| 116 | FT_Long fontAscent; |
| 117 | FT_Long fontDescent; |
| 118 | FT_Long maxOverlap; |
| 119 | PCF_MetricRec minbounds; |
| 120 | PCF_MetricRec maxbounds; |
| 121 | PCF_MetricRec ink_minbounds; |
| 122 | PCF_MetricRec ink_maxbounds; |
| 123 | |
| 124 | } PCF_AccelRec, *PCF_Accel; |
| 125 | |
| 126 | |
David Turner | b6b6337 | 2003-04-09 06:55:57 +0000 | [diff] [blame] | 127 | typedef struct PCF_EncodingRec_ |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 128 | { |
David Turner | b6b6337 | 2003-04-09 06:55:57 +0000 | [diff] [blame] | 129 | FT_Long enc; |
| 130 | FT_UShort glyph; |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 131 | |
| 132 | } PCF_EncodingRec, *PCF_Encoding; |
| 133 | |
| 134 | |
| 135 | typedef struct PCF_FaceRec_ |
| 136 | { |
| 137 | FT_FaceRec root; |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 138 | |
Joel Klinghed | ed913c2 | 2010-12-31 16:59:33 +0100 | [diff] [blame] | 139 | FT_StreamRec comp_stream; |
| 140 | FT_Stream comp_source; |
David Turner | 54b0bca | 2002-10-31 22:19:27 +0000 | [diff] [blame] | 141 | |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 142 | char* charset_encoding; |
| 143 | char* charset_registry; |
| 144 | |
| 145 | PCF_TocRec toc; |
| 146 | PCF_AccelRec accel; |
| 147 | |
| 148 | int nprops; |
| 149 | PCF_Property properties; |
| 150 | |
| 151 | FT_Long nmetrics; |
| 152 | PCF_Metric metrics; |
| 153 | FT_Long nencodings; |
| 154 | PCF_Encoding encodings; |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 155 | |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 156 | FT_Short defaultChar; |
| 157 | |
| 158 | FT_ULong bitmapsFormat; |
| 159 | |
| 160 | FT_CharMap charmap_handle; |
| 161 | FT_CharMapRec charmap; /* a single charmap per face */ |
| 162 | |
| 163 | } PCF_FaceRec, *PCF_Face; |
| 164 | |
| 165 | |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 166 | /* macros for pcf font format */ |
| 167 | |
| 168 | #define LSBFirst 0 |
| 169 | #define MSBFirst 1 |
| 170 | |
| 171 | #define PCF_FILE_VERSION ( ( 'p' << 24 ) | \ |
| 172 | ( 'c' << 16 ) | \ |
| 173 | ( 'f' << 8 ) | 1 ) |
Werner Lemberg | f1c2b91 | 2006-01-13 14:53:28 +0000 | [diff] [blame] | 174 | #define PCF_FORMAT_MASK 0xFFFFFF00UL |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 175 | |
Werner Lemberg | f1c2b91 | 2006-01-13 14:53:28 +0000 | [diff] [blame] | 176 | #define PCF_DEFAULT_FORMAT 0x00000000UL |
| 177 | #define PCF_INKBOUNDS 0x00000200UL |
| 178 | #define PCF_ACCEL_W_INKBOUNDS 0x00000100UL |
| 179 | #define PCF_COMPRESSED_METRICS 0x00000100UL |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 180 | |
| 181 | #define PCF_FORMAT_MATCH( a, b ) \ |
| 182 | ( ( (a) & PCF_FORMAT_MASK ) == ( (b) & PCF_FORMAT_MASK ) ) |
| 183 | |
| 184 | #define PCF_GLYPH_PAD_MASK ( 3 << 0 ) |
| 185 | #define PCF_BYTE_MASK ( 1 << 2 ) |
| 186 | #define PCF_BIT_MASK ( 1 << 3 ) |
| 187 | #define PCF_SCAN_UNIT_MASK ( 3 << 4 ) |
| 188 | |
| 189 | #define PCF_BYTE_ORDER( f ) \ |
| 190 | ( ( (f) & PCF_BYTE_MASK ) ? MSBFirst : LSBFirst ) |
| 191 | #define PCF_BIT_ORDER( f ) \ |
| 192 | ( ( (f) & PCF_BIT_MASK ) ? MSBFirst : LSBFirst ) |
| 193 | #define PCF_GLYPH_PAD_INDEX( f ) \ |
| 194 | ( (f) & PCF_GLYPH_PAD_MASK ) |
| 195 | #define PCF_GLYPH_PAD( f ) \ |
| 196 | ( 1 << PCF_GLYPH_PAD_INDEX( f ) ) |
| 197 | #define PCF_SCAN_UNIT_INDEX( f ) \ |
| 198 | ( ( (f) & PCF_SCAN_UNIT_MASK ) >> 4 ) |
| 199 | #define PCF_SCAN_UNIT( f ) \ |
| 200 | ( 1 << PCF_SCAN_UNIT_INDEX( f ) ) |
| 201 | #define PCF_FORMAT_BITS( f ) \ |
| 202 | ( (f) & ( PCF_GLYPH_PAD_MASK | \ |
| 203 | PCF_BYTE_MASK | \ |
| 204 | PCF_BIT_MASK | \ |
| 205 | PCF_SCAN_UNIT_MASK ) ) |
| 206 | |
| 207 | #define PCF_SIZE_TO_INDEX( s ) ( (s) == 4 ? 2 : (s) == 2 ? 1 : 0 ) |
| 208 | #define PCF_INDEX_TO_SIZE( b ) ( 1 << b ) |
| 209 | |
| 210 | #define PCF_FORMAT( bit, byte, glyph, scan ) \ |
| 211 | ( ( PCF_SIZE_TO_INDEX( scan ) << 4 ) | \ |
| 212 | ( ( (bit) == MSBFirst ? 1 : 0 ) << 3 ) | \ |
| 213 | ( ( (byte) == MSBFirst ? 1 : 0 ) << 2 ) | \ |
| 214 | ( PCF_SIZE_TO_INDEX( glyph ) << 0 ) ) |
| 215 | |
| 216 | #define PCF_PROPERTIES ( 1 << 0 ) |
| 217 | #define PCF_ACCELERATORS ( 1 << 1 ) |
| 218 | #define PCF_METRICS ( 1 << 2 ) |
| 219 | #define PCF_BITMAPS ( 1 << 3 ) |
| 220 | #define PCF_INK_METRICS ( 1 << 4 ) |
| 221 | #define PCF_BDF_ENCODINGS ( 1 << 5 ) |
| 222 | #define PCF_SWIDTHS ( 1 << 6 ) |
| 223 | #define PCF_GLYPH_NAMES ( 1 << 7 ) |
| 224 | #define PCF_BDF_ACCELERATORS ( 1 << 8 ) |
| 225 | |
| 226 | #define GLYPHPADOPTIONS 4 /* I'm not sure about this */ |
| 227 | |
David Turner | bc82f1b | 2002-03-01 02:26:22 +0000 | [diff] [blame] | 228 | FT_LOCAL( FT_Error ) |
Werner Lemberg | 93616ec | 2001-06-27 19:46:12 +0000 | [diff] [blame] | 229 | pcf_load_font( FT_Stream, |
| 230 | PCF_Face ); |
| 231 | |
Werner Lemberg | f28b7bf | 2001-01-01 17:24:31 +0000 | [diff] [blame] | 232 | FT_END_HEADER |
| 233 | |
| 234 | #endif /* __PCF_H__ */ |
| 235 | |
| 236 | |
| 237 | /* END */ |