git clone https://git.lucas.co/go_mono.git
font/sfnt/gen.go (4.2K)
1 // Copyright 2017 The Go Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style
3 // license that can be found in the LICENSE file.
4
5 //go:build ignore
6
7 package main
8
9 import (
10 "bytes"
11 "fmt"
12 "go/format"
13 "io/ioutil"
14 "log"
15 )
16
17 func main() {
18 data, offsets := []byte(nil), []int{0}
19 for _, name := range names {
20 data = append(data, name...)
21 offsets = append(offsets, len(data))
22 }
23
24 b := new(bytes.Buffer)
25 fmt.Fprintf(b, "// generated by go run gen.go; DO NOT EDIT\n\n")
26 fmt.Fprintf(b, "package sfnt\n\n")
27
28 fmt.Fprintf(b, "const numBuiltInPostNames = %d\n\n", len(names))
29
30 fmt.Fprintf(b, "const builtInPostNamesData = \"\" +\n")
31 for s := data; ; {
32 if len(s) <= 64 {
33 fmt.Fprintf(b, "%q\n", s)
34 break
35 }
36 fmt.Fprintf(b, "%q +\n", s[:64])
37 s = s[64:]
38 }
39 fmt.Fprintf(b, "\n")
40
41 fmt.Fprintf(b, "var builtInPostNamesOffsets = [...]uint16{\n")
42 for i, o := range offsets {
43 fmt.Fprintf(b, "%#04x,", o)
44 if i%8 == 7 {
45 fmt.Fprintf(b, "\n")
46 }
47 }
48 fmt.Fprintf(b, "\n}\n")
49
50 dstUnformatted := b.Bytes()
51 dst, err := format.Source(dstUnformatted)
52 if err != nil {
53 log.Fatalf("format.Source: %v\n\n----\n%s\n----", err, dstUnformatted)
54 }
55 if err := ioutil.WriteFile("data.go", dst, 0666); err != nil {
56 log.Fatalf("ioutil.WriteFile: %v", err)
57 }
58 }
59
60 // names is the built-in post table names listed at
61 // https://developer.apple.com/fonts/TrueType-Reference-Manual/RM06/Chap6post.html
62 var names = [258]string{
63 ".notdef",
64 ".null",
65 "nonmarkingreturn",
66 "space",
67 "exclam",
68 "quotedbl",
69 "numbersign",
70 "dollar",
71 "percent",
72 "ampersand",
73 "quotesingle",
74 "parenleft",
75 "parenright",
76 "asterisk",
77 "plus",
78 "comma",
79 "hyphen",
80 "period",
81 "slash",
82 "zero",
83 "one",
84 "two",
85 "three",
86 "four",
87 "five",
88 "six",
89 "seven",
90 "eight",
91 "nine",
92 "colon",
93 "semicolon",
94 "less",
95 "equal",
96 "greater",
97 "question",
98 "at",
99 "A",
100 "B",
101 "C",
102 "D",
103 "E",
104 "F",
105 "G",
106 "H",
107 "I",
108 "J",
109 "K",
110 "L",
111 "M",
112 "N",
113 "O",
114 "P",
115 "Q",
116 "R",
117 "S",
118 "T",
119 "U",
120 "V",
121 "W",
122 "X",
123 "Y",
124 "Z",
125 "bracketleft",
126 "backslash",
127 "bracketright",
128 "asciicircum",
129 "underscore",
130 "grave",
131 "a",
132 "b",
133 "c",
134 "d",
135 "e",
136 "f",
137 "g",
138 "h",
139 "i",
140 "j",
141 "k",
142 "l",
143 "m",
144 "n",
145 "o",
146 "p",
147 "q",
148 "r",
149 "s",
150 "t",
151 "u",
152 "v",
153 "w",
154 "x",
155 "y",
156 "z",
157 "braceleft",
158 "bar",
159 "braceright",
160 "asciitilde",
161 "Adieresis",
162 "Aring",
163 "Ccedilla",
164 "Eacute",
165 "Ntilde",
166 "Odieresis",
167 "Udieresis",
168 "aacute",
169 "agrave",
170 "acircumflex",
171 "adieresis",
172 "atilde",
173 "aring",
174 "ccedilla",
175 "eacute",
176 "egrave",
177 "ecircumflex",
178 "edieresis",
179 "iacute",
180 "igrave",
181 "icircumflex",
182 "idieresis",
183 "ntilde",
184 "oacute",
185 "ograve",
186 "ocircumflex",
187 "odieresis",
188 "otilde",
189 "uacute",
190 "ugrave",
191 "ucircumflex",
192 "udieresis",
193 "dagger",
194 "degree",
195 "cent",
196 "sterling",
197 "section",
198 "bullet",
199 "paragraph",
200 "germandbls",
201 "registered",
202 "copyright",
203 "trademark",
204 "acute",
205 "dieresis",
206 "notequal",
207 "AE",
208 "Oslash",
209 "infinity",
210 "plusminus",
211 "lessequal",
212 "greaterequal",
213 "yen",
214 "mu",
215 "partialdiff",
216 "summation",
217 "product",
218 "pi",
219 "integral",
220 "ordfeminine",
221 "ordmasculine",
222 "Omega",
223 "ae",
224 "oslash",
225 "questiondown",
226 "exclamdown",
227 "logicalnot",
228 "radical",
229 "florin",
230 "approxequal",
231 "Delta",
232 "guillemotleft",
233 "guillemotright",
234 "ellipsis",
235 "nonbreakingspace",
236 "Agrave",
237 "Atilde",
238 "Otilde",
239 "OE",
240 "oe",
241 "endash",
242 "emdash",
243 "quotedblleft",
244 "quotedblright",
245 "quoteleft",
246 "quoteright",
247 "divide",
248 "lozenge",
249 "ydieresis",
250 "Ydieresis",
251 "fraction",
252 "currency",
253 "guilsinglleft",
254 "guilsinglright",
255 "fi",
256 "fl",
257 "daggerdbl",
258 "periodcentered",
259 "quotesinglbase",
260 "quotedblbase",
261 "perthousand",
262 "Acircumflex",
263 "Ecircumflex",
264 "Aacute",
265 "Edieresis",
266 "Egrave",
267 "Iacute",
268 "Icircumflex",
269 "Idieresis",
270 "Igrave",
271 "Oacute",
272 "Ocircumflex",
273 "apple",
274 "Ograve",
275 "Uacute",
276 "Ucircumflex",
277 "Ugrave",
278 "dotlessi",
279 "circumflex",
280 "tilde",
281 "macron",
282 "breve",
283 "dotaccent",
284 "ring",
285 "cedilla",
286 "hungarumlaut",
287 "ogonek",
288 "caron",
289 "Lslash",
290 "lslash",
291 "Scaron",
292 "scaron",
293 "Zcaron",
294 "zcaron",
295 "brokenbar",
296 "Eth",
297 "eth",
298 "Yacute",
299 "yacute",
300 "Thorn",
301 "thorn",
302 "minus",
303 "multiply",
304 "onesuperior",
305 "twosuperior",
306 "threesuperior",
307 "onehalf",
308 "onequarter",
309 "threequarters",
310 "franc",
311 "Gbreve",
312 "gbreve",
313 "Idotaccent",
314 "Scedilla",
315 "scedilla",
316 "Cacute",
317 "cacute",
318 "Ccaron",
319 "ccaron",
320 "dcroat",
321 }