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author | Steve Langasek <vorlon@debian.org> | 2005-01-10 08:53:33 +0000 |
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committer | Bryan Newbold <bnewbold@robocracy.org> | 2017-02-20 00:05:30 -0800 |
commit | e33f9eb9cf5cc29c36ce2aa7e10cd0f37ae0cc8e (patch) | |
tree | abbf06041619e445f9d0b772b0d58132009d8234 /mkclrnam.scm | |
parent | f559c149c83da84d0b1c285f0298c84aec564af9 (diff) | |
parent | 8466d8cfa486fb30d1755c4261b781135083787b (diff) | |
download | slib-e33f9eb9cf5cc29c36ce2aa7e10cd0f37ae0cc8e.tar.gz slib-e33f9eb9cf5cc29c36ce2aa7e10cd0f37ae0cc8e.zip |
Import Debian changes 3a1-4.2debian/3a1-4.2
slib (3a1-4.2) unstable; urgency=low
* Non-maintainer upload.
* Add guile.init.local for use within the build dir, since otherwise we
have an (earlier unnoticed) circular build-dep due to a difference
between scm and guile.
slib (3a1-4.1) unstable; urgency=low
* Non-maintainer upload.
* Build-depend on guile-1.6 instead of scm, since the new version of
scm is wedged in unstable (closes: #281809).
slib (3a1-4) unstable; urgency=low
* Also check for expected creation on slibcat. (Closes: #240096)
slib (3a1-3) unstable; urgency=low
* Also check for /usr/share/guile/1.6/slib before installing for guile
1.6. (Closes: #239267)
slib (3a1-2) unstable; urgency=low
* Add format.scm back into slib until gnucash stops using it.
* Call guile-1.6 new-catalog (Closes: #238231)
slib (3a1-1) unstable; urgency=low
* New upstream release
* Remove Info section from doc-base file (Closes: #186950)
* Remove period from end of description (linda, lintian)
* html gen fixed upstream (Closes: #111778)
slib (2d4-2) unstable; urgency=low
* Fix url for upstream source (Closes: #144981)
* Fix typo in slib.texi (enquque->enqueue) (Closes: #147475)
* Add build depends.
slib (2d4-1) unstable; urgency=low
* New upstream.
slib (2d3-1) unstable; urgency=low
* New upstream.
* Remove texi2html call in debian/rules. Now done upstream. Add make
html instead.
* Changes to rules and doc-base to conform to upstream html gen
* Clean up upstream makefile to make sure it cleans up after itself.
Diffstat (limited to 'mkclrnam.scm')
-rw-r--r-- | mkclrnam.scm | 259 |
1 files changed, 259 insertions, 0 deletions
diff --git a/mkclrnam.scm b/mkclrnam.scm new file mode 100644 index 0000000..7377f37 --- /dev/null +++ b/mkclrnam.scm @@ -0,0 +1,259 @@ +;;; "mkclrnam.scm" create color name databases +;Copyright 2001, 2002, 2003 Aubrey Jaffer +; +;Permission to copy this software, to modify it, to redistribute it, +;to distribute modified versions, and to use it for any purpose is +;granted, subject to the following restrictions and understandings. +; +;1. Any copy made of this software must include this copyright notice +;in full. +; +;2. I have made no warranty or representation that the operation of +;this software will be error-free, and I am under no obligation to +;provide any services, by way of maintenance, update, or otherwise. +; +;3. In conjunction with products arising from the use of this +;material, there shall be no use of my name in any advertising, +;promotional, or sales literature without prior written consent in +;each case. + +(require 'string-search) +(require 'line-i/o) +(require 'scanf) +(require 'color) +(require 'color-names) +(require 'databases) +(require-if 'compiling 'filename) + +;;@subsubheading Dictionary Creation +;; +;;@code{(require 'color-database)} +;;@ftindex color-database + +;;@args file table-name rdb base-table-type +;;@args file table-name rdb +;; +;;@3 must be an open relational database or a string naming a relational +;;database file, @2 a symbol, and the string @1 must name an existing +;;file with colornames and their corresponding xRGB (6-digit hex) +;;values. @0 creates a table @2 in @3 and enters the associations found +;;in @1 into it. +(define (file->color-dictionary file table-name . *db*) + (define rdb (apply open-database! *db*)) + (define-tables rdb + `(,table-name + ((name string)) + ((color string) + (order ordinal)) + ())) + (let ((table ((rdb 'open-table) table-name #t))) + (and table (load-rgb-txt file table)))) + +;;@args url table-name rdb base-table-type +;;@args url table-name rdb +;; +;;@3 must be an open relational database or a string naming a relational +;;database file and @2 a symbol. @0 retrieves the resource named by the +;;string @1 using the @dfn{wget} program; then calls +;;@code{file->color-dictionary} to enter its associations in @2 in @1. +(define (url->color-dictionary url table-name . rdb) + (require 'filename) + (call-with-tmpnam + (lambda (file) + (system (string-append "wget -c -O" file " -USLIB" *SLIB-VERSION* " " url)) + (apply file->color-dictionary file table-name rdb)))) + +(define (load-rgb-txt path color-table) + (cond ((not (file-exists? path)) + (slib:error 'load-color-dictionary! 'file-exists? path))) + (write 'load-rgb-txt) (display #\ ) (write path) (newline) + (let ((color-table:row-insert (color-table 'row:insert)) + (color-table:row-retrieve (color-table 'row:retrieve)) + (method-id #f)) + (define (floats->rgb . rgbi) + (apply color:sRGB + (map (lambda (x) (inexact->exact (round (* 255 x)))) rgbi))) + (define (parse-rgb-line line) + (let ((rgbx #f) (r #f) (g #f) (b #f) + (ri #f) (gi #f) (bi #f) (name #f) (junk #f) (ans #f)) + (define (check-match line color1 . colors) + (cond ((null? colors) (color->string color1)) + ((> (CMC:DE* color1 (car colors)) 5.0) + (newline) (display line) (force-output) + (slib:warn (round (CMC:DE* color1 (car colors))) + 'mismatch (color->string color1) + (color->string (car colors))) + (apply check-match line colors)) + (else (apply check-match line colors)))) + (for-each + (lambda (method) + (or ans + (let ((try (method line))) + (cond (try (set! ans try) + (display "**** Using method ") + (display method-id) (newline) + (set! parse-rgb-line method)))))) + (list + (lambda (line) + (define en #f) (define fr #f) (define de #f) + (define es #f) (define cz #f) (define hu #f) + (case (sscanf line "#%6x %[^ ] %[^ ] %[^ ] %[^ ] %[^ ] %[^ ]%s" + rgbx en fr de es cz hu junk) + ((7) + (set! method-id 'm77) + (cons (check-match line (xRGB->color rgbx)) + (map color-name:canonicalize (list en fr de es cz hu)))) + (else #f))) + (lambda (line) + (case (sscanf line " %24[a-zA-Z0-9_ ] %d %d %d %e %e %e %s" + name r g b ri gi bi junk) + ((7) + (set! method-id 'm7) + (list (check-match line (color:sRGB r g b) (floats->rgb ri gi bi)) + (color-name:canonicalize name))) + (else #f))) + (lambda (line) + (case (sscanf line " %[a-zA-Z0-9_] %6x %d %d %d %e %e %e %s" + name rgbx r g b ri gi bi junk) + ((8) + (set! method-id 'm8) + (list (check-match line (xrgb->color rgbx) + (color:sRGB r g b) + (floats->rgb ri gi bi)) + (color-name:canonicalize name))) + (else #f))) + (lambda (line) + (case (sscanf line " %[a-zA-Z0-9] %6x %d,%d,%d" name rgbx r g b) + ((5) + (set! method-id 'm5) + (list (check-match line (xrgb->color rgbx) (color:sRGB r g b)) + (color-name:canonicalize name))) + (else #f))) + (lambda (line) + (case (sscanf line " %[- a-zA-Z0-9_'] #%6x %d %d %d %s" + name rgbx r g b junk) + ((6 5) + (set! method-id 'm65) + (list (check-match line (xrgb->color rgbx) (color:sRGB r g b)) + (color-name:canonicalize name))) + (else #f))) + (lambda (line) + (case (sscanf line " %d %d %d %[a-zA-Z0-9 ]%s" r g b name junk) + ((4) (set! method-id 'm4a) + (list (check-match line (color:sRGB r g b)) + (color-name:canonicalize name))) + (else #f))) + (lambda (line) + (case (sscanf line " %[- a-zA-Z.] %d %d %d %s" + name r g b junk) + ((4) (set! method-id 'm4b) + (list (check-match line (color:sRGB r g b)) + (color-name:canonicalize name))) + (else #f))) + (lambda (line) + (case (sscanf line "\" Resene %[^\"]\" %d %d %d %s" + name r g b junk) + ((4) (set! method-id 'm4b) + (list (check-match line (color:sRGB r g b)) + (color-name:canonicalize name))) + (else #f))) + (lambda (line) + (case (sscanf line "\" %[^\"]\" %d %d %d %s" + name r g b junk) + ((4) (set! method-id 'm4c) + (list (check-match line (color:sRGB r g b)) + (color-name:canonicalize name))) + (else #f))) + (lambda (line) + (case (sscanf line " %[a-zA-Z0-9_] #%x%6x%s" name rgbx junk) + ((2) (set! method-id 'm2a) + (list (check-match line (xrgb->color rgbx)) + (color-name:canonicalize name))) + (else #f))) + (lambda (line) + (case (sscanf line "%[- a-zA-Z']=#%6x<br>" name rgbx) + ((2) (set! method-id 'm2b) + (let ((idx (substring? "rgb" name))) + (and (eqv? idx (+ -3 (string-length name))) + (list (check-match line (xrgb->color rgbx)) + (color-name:canonicalize (substring name 0 idx)))))) + (else #f))) + (lambda (line) + (case (sscanf line "\" %[^\"]\" %s" name junk) + ((2) (set! method-id 'm2c) + (let ((clr (string->color junk))) + (and clr (list (check-match line clr) + (color-name:canonicalize name))))) + (else #f))))) + ans)) + (define (numbered-gray? str) + (define idx #f) + (and (or (eqv? 0 (substring-ci? "gray" str)) + (eqv? 0 (substring-ci? "grey" str))) + (eqv? 1 (sscanf (substring str 4 (string-length str)) + "%d%s" idx str)))) + (call-with-input-file path + (lambda (port) + (define *idx* 0) + (define *rcs-header* (read-line port)) + (do ((line (read-line port) (read-line port))) + ((eof-object? line) + (display "Inserted ") (display *idx*) (display "colors") (newline) + *rcs-header*) + (let ((colin (parse-rgb-line line))) + (cond ((equal? "" line)) + ;;((char=? #\# (string-ref line 0))) + ((not colin) (write-line line)) + ((numbered-gray? (cadr colin))) + (else + (for-each + (lambda (name) + (let ((oclin (color-table:row-retrieve name))) + (cond + ((and oclin (equal? (car colin) (cadr oclin)))) + ((not oclin) + (set! *idx* (+ 1 *idx*)) + (color-table:row-insert + (list name (car colin) *idx*))) + (else (slib:warn 'collision name oclin))))) + (cdr colin)))))))))) + +;;@noindent +;;This section has detailed the procedures for creating and loading +;;color dictionaries. So where are the dictionaries to load? +;; +;;@uref{http://swissnet.ai.mit.edu/~jaffer/Color/Dictionaries.html} +;; +;;@noindent +;;Describes and evaluates several color-name dictionaries on the web. +;;The following procedure creates a database containing two of these +;;dictionaries. + +;;@body +;;Creates an @r{alist-table} relational database in @r{library-vicinity} +;;containing the @dfn{Resene} and @dfn{saturate} color-name +;;dictionaries. +;; +;;If the files @file{resenecolours.txt} and @file{saturate.txt} exist in +;;the @r{library-vicinity}, then they used as the source of color-name +;;data. Otherwise, @0 calls url->color-dictionary with the URLs of +;;appropriate source files. +(define (make-slib-color-name-db) + (define cndb (create-database (in-vicinity (library-vicinity) "clrnamdb.scm") + 'alist-table)) + (for-each + (lambda (lst) + (apply + (lambda (url path name) + (define filename (in-vicinity (library-vicinity) path)) + (if (file-exists? filename) + (file->color-dictionary filename name cndb) + (url->color-dictionary url name cndb))) + lst)) + '(("http://swissnet.ai.mit.edu/~jaffer/Color/saturate.txt" + "saturate.txt" + saturate) + ("http://swissnet.ai.mit.edu/~jaffer/Color/resenecolours.txt" + "resenecolours.txt" + resene))) + (close-database cndb)) |