/usr/share/gnucash/scm/html-style-info.scm is in gnucash-common 1:2.6.15-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; html-style-info.scm : generate HTML programmatically, with support
;; for simple style elements.
;; Copyright 2000 Bill Gribble <grib@gnumatic.com>
;;
;; This program is free software; you can redistribute it and/or
;; modify it under the terms of the GNU General Public License as
;; published by the Free Software Foundation; either version 2 of
;; the License, or (at your option) any later version.
;;
;; This program is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;;
;; You should have received a copy of the GNU General Public License
;; along with this program; if not, contact:
;;
;; Free Software Foundation Voice: +1-617-542-5942
;; 51 Franklin Street, Fifth Floor Fax: +1-617-542-2652
;; Boston, MA 02110-1301, USA gnu@gnu.org
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; <html-markup-style-info> class
;; this is what's stored for tags in the style hash tables.
;; literal data types have their own style record type,
;; <html-data-style-info>
;;
;; constructor takes pairs of args :
;; (gnc:make-html-markup-style-info field1 value1 field2 value2 ...)
;;
;; values for field (should be passed as symbols):
;; tag : string for start tag
;; attributes : hash of attribute to value (unsafe!)
;; attribute : single attribute-value pair in a list
;; font-face : string for <font face="">
;; font-size : string for <font size="">
;; font-color : color (a valid HTML color spec)
;; closing-font-tag: private data (computed from font-face,
;; font-size, font-color)
;; don't set directly, please!
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(define <html-markup-style-info>
(make-record-type "<html-markup-style-info>"
'(tag
attributes
font-face
font-size
font-color
closing-font-tag?
inheritable?)))
(define gnc:html-markup-style-info?
(record-predicate <html-markup-style-info>))
(define gnc:make-html-markup-style-info-internal
(record-constructor <html-markup-style-info>))
(define (gnc:make-html-markup-style-info . rest)
(let ((retval (gnc:make-html-markup-style-info-internal
#f (make-hash-table) #f #f #f #f #t)))
(apply gnc:html-markup-style-info-set! retval rest)
retval))
(define (gnc:html-markup-style-info-set! style . rest)
(let loop ((arglist rest))
(if (and (list? arglist)
(not (null? arglist))
(not (null? (cdr arglist))))
(let* ((field (car arglist))
(value (cadr arglist)))
(if (eq? field 'attribute)
(if (list? value)
(gnc:html-markup-style-info-set-attribute!
style (car value)
(if (null? (cdr value))
#f
(cadr value))))
(begin
(if (memq field '(font-size font-face font-color))
(gnc:html-markup-style-info-set-closing-font-tag!
style
(not (eq? value #f))))
(let ((modifier
(record-modifier <html-markup-style-info> field)))
(modifier style value))))
(loop (cddr arglist)))))
style)
(define gnc:html-markup-style-info-tag
(record-accessor <html-markup-style-info> 'tag))
(define gnc:html-markup-style-info-set-tag!
(record-modifier <html-markup-style-info> 'tag))
(define gnc:html-markup-style-info-attributes
(record-accessor <html-markup-style-info> 'attributes))
(define gnc:html-markup-style-info-set-attributes!
(record-modifier <html-markup-style-info> 'attributes))
(define gnc:html-markup-style-info-font-face
(record-accessor <html-markup-style-info> 'font-face))
(define gnc:html-markup-style-info-set-font-face-internal!
(record-modifier <html-markup-style-info> 'font-face))
(define (gnc:html-markup-style-info-set-font-face! record value)
(begin
(gnc:html-markup-style-info-set-closing-font-tag!
record (not (eq? value #f)))
(gnc:html-markup-style-info-set-font-face-internal! record value)))
(define gnc:html-markup-style-info-font-size
(record-accessor <html-markup-style-info> 'font-size))
(define gnc:html-markup-style-info-set-font-size-internal!
(record-modifier <html-markup-style-info> 'font-size))
(define (gnc:html-markup-style-info-set-font-size! record value)
(begin
(gnc:html-markup-style-info-set-closing-font-tag!
record (not (eq? value #f)))
(gnc:html-markup-style-info-set-font-size-internal! record value)))
(define gnc:html-markup-style-info-font-color
(record-accessor <html-markup-style-info> 'font-color))
(define gnc:html-markup-style-info-set-font-color-internal!
(record-modifier <html-markup-style-info> 'font-color))
(define (gnc:html-markup-style-info-set-font-color! record value)
(begin
(gnc:html-markup-style-info-set-closing-font-tag!
record (not (eq? value #f)))
(gnc:html-markup-style-info-set-font-color-internal! record value)))
(define gnc:html-markup-style-info-closing-font-tag
(record-accessor <html-markup-style-info> 'closing-font-tag?))
(define gnc:html-markup-style-info-set-closing-font-tag!
(record-modifier <html-markup-style-info> 'closing-font-tag?))
(define gnc:html-markup-style-info-inheritable?
(record-accessor <html-markup-style-info> 'inheritable?))
(define gnc:html-markup-style-info-set-inheritable?!
(record-modifier <html-markup-style-info> 'inheritable?))
(define (gnc:html-markup-style-info-set-attribute! info attr val)
(hash-set! (gnc:html-markup-style-info-attributes info) attr val))
(define (gnc:html-markup-style-info-merge s1 s2)
(if (not (gnc:html-markup-style-info? s1))
s2
(if (not (gnc:html-markup-style-info? s2))
s1
(let* ((tag-1 (gnc:html-markup-style-info-tag s1))
(face-1 (gnc:html-markup-style-info-font-face s1))
(size-1 (gnc:html-markup-style-info-font-size s1))
(color-1 (gnc:html-markup-style-info-font-color s1))
(closing-font-tag-1
(gnc:html-markup-style-info-closing-font-tag s1)))
(gnc:make-html-markup-style-info-internal
;; tag
(if tag-1 tag-1 (gnc:html-markup-style-info-tag s2))
;; attributes: if the child is overriding the
;; parent tag, don't initialize the attribute table
;; to the parent's attributes. Otherwise, load
;; parent attrs then load child attrs over them.
(let ((ht (make-hash-table)))
(if (not tag-1)
(hash-fold
(lambda (k v p) (hash-set! ht k v) #f) #f
(gnc:html-markup-style-info-attributes s2)))
(hash-fold
(lambda (k v p) (hash-set! ht k v) #f) #f
(gnc:html-markup-style-info-attributes s1))
ht)
;; font face
(if face-1 face-1 (gnc:html-markup-style-info-font-face s2))
;; font size
(if size-1 size-1 (gnc:html-markup-style-info-font-size s2))
;; color
(if color-1 color-1
(gnc:html-markup-style-info-font-color s2))
;; closing font tag
(or closing-font-tag-1
(gnc:html-markup-style-info-closing-font-tag s2))
;; inheritable (get this always from child)
(gnc:html-markup-style-info-inheritable? s1))))))
(define (gnc:html-style-info-merge s1 s2)
(if (or (gnc:html-markup-style-info? s1)
(gnc:html-markup-style-info? s2))
(gnc:html-markup-style-info-merge s1 s2)
(if (or (gnc:html-data-style-info? s1)
(gnc:html-data-style-info? s2))
(gnc:html-data-style-info-merge s1 s2)
#f)))
(define (gnc:html-data-style-info-merge s1 s2)
(if (gnc:html-data-style-info? s1) s1 s2))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; <html-data-style-info> class
;;
;; literal data is rendered using the html-data-style for that type.
;; ATM the rendering style is defined using a thunk to do the
;; rendering and some data to pass in addition to the object to be
;; rendered.
;;
;; the renderer is a function of two arguments. The first arg is the
;; data to be rendered and the second is the 'data' specified in the
;; style. The return should be an HTML string.
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(define <html-data-style-info>
(make-record-type "<html-data-style-info>"
'(renderer data inheritable?)))
(define gnc:html-data-style-info?
(record-predicate <html-data-style-info>))
(define gnc:make-html-data-style-info-internal
(record-constructor <html-data-style-info>))
(define (gnc:make-html-data-style-info renderer data)
(gnc:make-html-data-style-info-internal renderer data #t))
(define gnc:html-data-style-info?
(record-predicate <html-data-style-info>))
(define gnc:html-data-style-info-renderer
(record-accessor <html-data-style-info> 'renderer))
(define gnc:html-data-style-info-set-renderer!
(record-modifier <html-data-style-info> 'renderer))
(define gnc:html-data-style-info-data
(record-accessor <html-data-style-info> 'data))
(define gnc:html-data-style-info-set-data!
(record-modifier <html-data-style-info> 'data))
(define gnc:html-data-style-info-inheritable?
(record-accessor <html-data-style-info> 'inheritable?))
(define gnc:html-data-style-info-set-inheritable?!
(record-modifier <html-data-style-info> 'inheritable?))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; default renderers for some data types.
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(define (gnc:default-html-string-renderer datum params)
datum)
(define (gnc:default-html-gnc-numeric-renderer datum params)
(xaccPrintAmount datum (gnc-default-print-info #f)))
(define (gnc:default-html-gnc-monetary-renderer datum params)
(xaccPrintAmount
(gnc:gnc-monetary-amount datum)
(gnc-commodity-print-info (gnc:gnc-monetary-commodity datum) #t)))
(define (gnc:default-html-number-renderer datum params)
(xaccPrintAmount
(double-to-gnc-numeric datum 100 GNC-RND-ROUND)
(gnc-default-print-info #f)))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; <html-style-table> class
;;
;; this used to just be bare hash tables stuck in the <html-object>
;; but since we now support caching and compilation I think it
;; deserves a record structure.
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(define <html-style-table>
(make-record-type "<html-style-table>"
'(primary compiled inheritable)))
(define gnc:html-style-table?
(record-predicate <html-style-table>))
(define gnc:make-html-style-table-internal
(record-constructor <html-style-table>))
(define (gnc:make-html-style-table)
(gnc:make-html-style-table-internal (make-hash-table) #f #f))
(define gnc:html-style-table-primary
(record-accessor <html-style-table> 'primary))
(define gnc:html-style-table-compiled
(record-accessor <html-style-table> 'compiled))
(define gnc:html-style-table-set-compiled!
(record-modifier <html-style-table> 'compiled))
(define gnc:html-style-table-inheritable
(record-accessor <html-style-table> 'inheritable))
(define gnc:html-style-table-set-inheritable!
(record-modifier <html-style-table> 'inheritable))
(define (gnc:html-style-table-compiled? table)
(if (gnc:html-style-table-compiled table)
#t #f))
(define (gnc:html-style-table-compile table antecedents)
;; merge a key-value pair from an antecedent into the
;; compiled table. Only add values to the inheritable table
;; that are inheritable.
(define (key-merger key value ign)
(let* ((compiled (gnc:html-style-table-compiled table))
(inheritable (gnc:html-style-table-inheritable table))
(old-val (hash-ref compiled key))
(new-val (gnc:html-style-info-merge old-val value)))
(hash-set! compiled key new-val)
(if (and (gnc:html-markup-style-info? value)
(gnc:html-markup-style-info-inheritable? value))
(hash-set! inheritable key new-val))
(if (and (gnc:html-data-style-info? value)
(gnc:html-data-style-info-inheritable? value))
(hash-set! inheritable key new-val))))
;; walk up the list of antecedents merging in style info
(define (compile-worker table-list)
(let ((next (car table-list)))
(if (gnc:html-style-table-compiled? next)
(begin
(hash-fold key-merger #f (gnc:html-style-table-compiled next))
#t)
(begin
(hash-fold key-merger #f (gnc:html-style-table-primary next))
(if (not (null? (cdr table-list)))
(compile-worker (cdr table-list))
#t)))))
;; make the compiled hash table
(gnc:html-style-table-set-compiled! table (make-hash-table))
(gnc:html-style-table-set-inheritable! table (make-hash-table))
;; merge the contents of the primary hash into the compiled table
(hash-fold key-merger #f (gnc:html-style-table-primary table))
;; now merge in the antecedents
(if (not (null? antecedents))
(compile-worker antecedents)))
(define (gnc:html-style-table-uncompile table)
(gnc:html-style-table-set-compiled! table #f)
(gnc:html-style-table-set-inheritable! table #f))
(define (gnc:html-style-table-fetch table antecedents markup)
(define (get-inheritable-style ht)
(let ((s (hash-ref ht markup)))
(if (or (and (gnc:html-markup-style-info? s)
(gnc:html-markup-style-info-inheritable? s))
(and (gnc:html-data-style-info? s)
(gnc:html-data-style-info-inheritable? s)))
s #f)))
(define (fetch-worker style antecedents)
(if (null? antecedents)
style
(let ((parent (car antecedents)))
(if (not parent)
(fetch-worker style (cdr antecedents))
(if (gnc:html-style-table-compiled? parent)
(gnc:html-style-info-merge
style
(hash-ref (gnc:html-style-table-inheritable parent) markup))
(fetch-worker
(gnc:html-style-info-merge
style (get-inheritable-style
(gnc:html-style-table-primary parent)))
(cdr antecedents)))))))
(if (and table (gnc:html-style-table-compiled? table))
(hash-ref (gnc:html-style-table-compiled table) markup)
(fetch-worker
(if table
(hash-ref (gnc:html-style-table-primary table) markup)
#f)
antecedents)))
(define (gnc:html-style-table-set! table markup style-info)
(hash-set! (gnc:html-style-table-primary table) markup style-info))
|