/usr/share/gnucash/scm/html-fonts.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.
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;; html-fonts.scm
;; html stuff for fonts/css
;;
;; Copyright (c) 2001 Linux Developers Group, Inc.
;; Copyright (c) Phil Longstaff <plongstaff@rogers.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
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(use-modules (gnucash gettext))
;; Converts a font name to css style information
(define (font-name-to-style-info font-name)
(let*
(
(font-family "Arial")
(font-size "20")
(font-style #f)
(font-style-idx 0)
(font-weight #f)
(font-weight-idx 0)
(result "")
(len (string-length font-name))
(idx 0)
)
(set! idx (string-index-right font-name #\space))
(set! font-size (substring font-name (+ idx 1) len))
(set! font-name (string-take font-name idx))
(set! font-weight-idx (string-contains-ci font-name " bold"))
(if font-weight-idx
(begin
(set! font-weight "bold")
(set! font-name (string-append (string-take font-name font-weight-idx)
(string-drop font-name (+ font-weight-idx 5))))
))
(set! font-style-idx (string-contains-ci font-name " italic"))
(if font-style-idx
(begin
(set! font-style "italic")
(set! font-name (string-append (string-take font-name font-style-idx)
(string-drop font-name (+ font-style-idx 7))))
)
(begin
(set! font-style-idx (string-contains-ci font-name " oblique"))
(if font-style-idx
(begin
(set! font-style "oblique")
(set! font-name (string-append (string-take font-name font-style-idx)
(string-drop font-name (+ font-style-idx 8))))
))))
(set! font-family font-name)
(set! result (string-append
"font-family: " font-family "; "
"font-size: " font-size "pt; "
(if font-style (string-append "font-style: " font-style "; ") "")
(if font-weight (string-append "font-weight: " font-weight "; ") "")))
result
))
;; Registers font options
(define (register-font-options options)
(let*
(
(opt-register
(lambda (opt) (gnc:register-option options opt)))
(font-family (gnc-get-default-report-font-family))
)
(opt-register
(gnc:make-font-option
(N_ "Fonts")
(N_ "Title") "a" (N_ "Font info for the report title.")
(string-append font-family " Bold 15")))
(opt-register
(gnc:make-font-option
(N_ "Fonts")
(N_ "Account link") "b" (N_ "Font info for account name.")
(string-append font-family " Italic 10")))
(opt-register
(gnc:make-font-option
(N_ "Fonts")
(N_ "Number cell") "c" (N_ "Font info for regular number cells.")
(string-append font-family " 10")))
(opt-register
(gnc:make-simple-boolean-option
(N_ "Fonts")
(N_ "Negative Values in Red") "d" (N_ "Display negative values in red.")
#t))
(opt-register
(gnc:make-font-option
(N_ "Fonts")
(N_ "Number header") "e" (N_ "Font info for number headers.")
(string-append font-family " 10")))
(opt-register
(gnc:make-font-option
(N_ "Fonts")
(N_ "Text cell") "f" (N_ "Font info for regular text cells.")
(string-append font-family " 10")))
(opt-register
(gnc:make-font-option
(N_ "Fonts")
(N_ "Total number cell") "g" (N_ "Font info for number cells containing a total.")
(string-append font-family " Bold 12")))
(opt-register
(gnc:make-font-option
(N_ "Fonts")
(N_ "Total label cell") "h" (N_ "Font info for cells containing total labels.")
(string-append font-family " Bold 12")))
(opt-register
(gnc:make-font-option
(N_ "Fonts")
(N_ "Centered label cell") "i" (N_ "Font info for centered label cells.")
(string-append font-family " Bold 12")))
)
)
;; Adds CSS style information to an html document
(define (add-css-information-to-doc options ssdoc)
(let*
((opt-val
(lambda (section name)
(gnc:option-value (gnc:lookup-option options section name))))
(negative-red? (opt-val "Fonts" "Negative Values in Red"))
(alternate-row-color
(gnc:color-option->html
(gnc:lookup-option options
"Colors"
"Alternate Table Cell Color")))
(title-font-info (font-name-to-style-info (opt-val "Fonts" "Title")))
(account-link-font-info (font-name-to-style-info (opt-val "Fonts" "Account link")))
(number-cell-font-info (font-name-to-style-info (opt-val "Fonts" "Number cell")))
(number-header-font-info (font-name-to-style-info (opt-val "Fonts" "Number header")))
(text-cell-font-info (font-name-to-style-info (opt-val "Fonts" "Text cell")))
(total-number-cell-font-info (font-name-to-style-info (opt-val "Fonts" "Total number cell")))
(total-label-cell-font-info (font-name-to-style-info (opt-val "Fonts" "Total label cell")))
(centered-label-cell-font-info (font-name-to-style-info (opt-val "Fonts" "Centered label cell"))))
(gnc:html-document-set-style-text!
ssdoc
(string-append
"h3 { " title-font-info " }\n"
"a { " account-link-font-info " }\n"
"body, p, table, tr, td { text-align: left; " text-cell-font-info " }\n"
"tr.alternate-row { background: " alternate-row-color " }\n"
"th.column-heading-left { text-align: left; " number-header-font-info " }\n"
"th.column-heading-center { text-align: center; " number-header-font-info " }\n"
"th.column-heading-right { text-align: right; " number-header-font-info " }\n"
"td.neg { " (if negative-red? "color: red; " "") " }\n"
"td.number-cell, td.total-number-cell { text-align: right; white-space: nowrap; }\n"
"td.date-cell { white-space: nowrap; }\n"
"td.anchor-cell { white-space: nowrap; " text-cell-font-info " }\n"
"td.number-cell { " number-cell-font-info " }\n"
"td.number-header { text-align: right; " number-header-font-info " }\n"
"td.text-cell { " text-cell-font-info " }\n"
"td.total-number-cell { " total-number-cell-font-info " }\n"
"td.total-label-cell { " total-label-cell-font-info " }\n"
"td.centered-label-cell { text-align: center; " centered-label-cell-font-info " }\n"
)
)
)
)
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