178 lines
6.4 KiB
EmacsLisp
178 lines
6.4 KiB
EmacsLisp
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;;; go-board-faces.el -- Color for GO boards
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;; Copyright (C) 2012 Free Software Foundation, Inc.
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;; Author: Eric Schulte <schulte.eric@gmail.com>
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;; Created: 2012-05-15
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;; Version: 0.1
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;; Keywords: game go sgf
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;; This software is free software: you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; This software is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
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;;; Code:
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(defface go-board-background
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'((t (:background "#b36108" :foreground "#6f3c04")))
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"woodsy background")
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(defface go-board-hoshi
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'((t (:background "#b36108" :foreground "#6d3300")))
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"woodsy background with darker hoshi mark")
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(defface go-board-black
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'((t (:background "#b36108" :foreground "black")))
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"black piece on woodsy background")
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(defface go-board-white
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'((t (:background "#b36108" :foreground "white")))
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"white piece on woodsy background")
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(defface go-board-black-territory-background
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'((t (:background "#6a4014" :foreground "#6f3c04")))
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"woodsy background")
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(defface go-board-black-territory-hoshi
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'((t (:background "#6a4014" :foreground "#6d3300")))
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"woodsy background with darker hoshi mark")
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(defface go-board-black-territory-black
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'((t (:background "#6a4014" :foreground "black")))
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"black piece on black territory")
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(defface go-board-black-territory-white
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'((t (:background "#6a4014" :foreground "#6b6b6b")))
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"white piece on black territory")
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(defface go-board-white-territory-background
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'((t (:background "#cd9c67" :foreground "#6f3c04")))
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"white territory")
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(defface go-board-white-territory-hoshi
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'((t (:background "#cd9c67" :foreground "#6d3300")))
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"white territory with darker hoshi mark")
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(defface go-board-white-territory-black
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'((t (:background "#cd9c67" :foreground "#6b6b6b")))
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"black piece on white territory")
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(defface go-board-white-territory-white
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'((t (:background "#cd9c67" :foreground "white")))
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"white piece on white territory")
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;; Maybe use `face-remap-add-relative' to change image sizes.
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;;; Image utility functions
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(defun go-board-svg-trans (list)
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(if (and (listp list) (listp (car list)))
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(concat (format "<%s%s" (caar list) (if (cdar list) " " ""))
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(mapconcat (lambda (pair) (format "%s=\"%s\"" (car pair) (cdr pair)))
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(cdar list) " ")
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(if (cdr list)
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(concat ">"
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(mapconcat #'go-board-svg-trans (cdr list) " ")
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(format "</%s>" (caar list)))
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"/>"))
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list))
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(defun go-board-cross (color)
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(mapconcat #'go-board-svg-trans
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`(((line (x1 . 3.125) (y1 . 3.125) (x2 . 21.875) (y2 . 21.875)
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(style . ,(format "stroke: %s;" color))))
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((line (x1 . 3.125) (y1 . 21.875) (x2 . 21.875) (y2 . 3.125)
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(style . ,(format "stroke: %s;" color)))))
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""))
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(defun go-board-label (color label)
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(go-board-svg-trans
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`((text (x . 8.75) (y . 16.25) (r . 12.25)
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(style . ,(format "font-size:12.5;fill:%s;" color)))
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,label)))
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(defun go-board-mark (overlay mark)
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"Write MARK over top of the SVG image in OVERLAY."
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(let* ((disp (cdr (copy-tree (overlay-get overlay 'display))))
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(data (plist-get disp :data)))
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(when (and data (string-match (regexp-quote "</svg>") data))
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(plist-put disp :data (concat (substring data 0 (match-beginning 0))
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mark
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(substring data (match-beginning 0))))
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(overlay-put overlay 'display (cons 'image disp)))))
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(defmacro go-board-wrap (&rest body)
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`(concat
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"<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
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(go-board-svg-trans
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'((svg (xmlns . "http://www.w3.org/2000/svg")
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(xmlns:xlink . "http://www.w3.org/1999/xlink")
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(width . 25) (height . 25) (version . 1.0))
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,@body))))
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;; TODO: To allow images to scale with text, this should return a
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;; function instead of a list. This function should take a base
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;; size (e.g., 12.5), and should return the image list
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;; appropriate for that size.
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(defmacro go-board-image (&rest body)
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``(image :type svg :ascent center :data
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,(go-board-wrap
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((rect (width . 25) (height . 25) (fill . "#dcb35c")))
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,@body)))
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(defmacro go-board-image-sides (name &rest base)
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(declare (indent 1))
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`(progn
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,@(mapcar
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(lambda (p)
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`(defvar ,(sym-cat 'go-board-image name (car p))
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(go-board-image
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,(when (cdr p)
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`((path (stroke . "#000") (stroke-width . 1) (d . ,(cdr p)))))
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,@base)))
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'((left . "M12,12.5H25M12.5,0V25")
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(right . "M0,12.5H13M12.5,0V25")
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(top . "M0,12.5H25M12.5,12V25")
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(bottom . "M0,12.5H25M12.5,0V12.5")
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(top-left . "M12,12.5H25M12.5,12V25")
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(top-right . "M0,12.5H13M12.5,12V25")
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(bottom-left . "M12,12.5H25M12.5,0V13")
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(bottom-right . "M0,12.5H13M12.5,0V13")
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(nil . "M0,12.5H25M12.5,0V25")))))
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;;; SVG Images
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(go-board-image-sides background)
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(go-board-image-sides black
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((defs)
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((radialGradient (id . "$rg") (cx . ".3") (cy . ".3") (r . ".8"))
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((stop (offset . 0) (stop-color . "#777")))
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((stop (offset . 0.3) (stop-color . "#222")))
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((stop (offset . 1) (stop-color . "#000")))))
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((circle (cx . 12.5) (cy . 12.5) (r . 9.375) (fill . "url(#$rg)"))))
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(go-board-image-sides white
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((defs)
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((radialGradient (id . "$rg") (cx . ".47") (cy . ".49") (r . ".48"))
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((stop (offset . 0.7) (stop-color . "#FFF")))
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((stop (offset . 0.9) (stop-color . "#DDD")))
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((stop (offset . 1) (stop-color . "#777")))))
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((circle (cx . 12.5) (cy . 12.5) (r . 9.375) (fill . "url(#$rg)"))))
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(defvar go-board-image-hoshi
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(go-board-image
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((path (stroke . "#000") (stroke-width . 1) (d . "M0,12.5H25M12.5,0V25")))
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((circle (cx . 12.5) (cy . 12.5) (r . 2.5)))))
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(provide 'go-board-faces)
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;;; go-board-faces.el ends here
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