test/font-parse-testsuite.el

   1 ;;; redisplay-testsuite.el --- Test suite for redisplay.
   2
   3 ;; Copyright (C) 2011 Free Software Foundation, Inc.
   4
   5 ;; Author: Chong Yidong <cyd@stupidchicken.com>
   6 ;; Keywords:       internal
   7 ;; Human-Keywords: internal
   8
   9 ;; This file is part of GNU Emacs.
  10
  11 ;; GNU Emacs is free software: you can redistribute it and/or modify
  12 ;; it under the terms of the GNU General Public License as published by
  13 ;; the Free Software Foundation, either version 3 of the License, or
  14 ;; (at your option) any later version.
  15
  16 ;; GNU Emacs is distributed in the hope that it will be useful,
  17 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  18 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19 ;; GNU General Public License for more details.
  20
  21 ;; You should have received a copy of the GNU General Public License
  22 ;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
  23
  24 ;;; Commentary:
  25
  26 ;; Type M-x test-font-parse RET to generate the test buffer.
  27
  28 ;; TODO: Convert to ERT format.
  29
  30 ;;; Code:
  31
  32 (defvar test-font-parse-data
  33   '((" " " " nil nil nil nil)
  34     ("Monospace" "Monospace" nil nil nil nil)
  35     ("Foo1" "Foo1" nil nil nil nil)
  36     ("12" "nil" 12.0 nil nil nil)
  37     ("12 " "12 " nil nil nil nil)
  38     ;; Fontconfig format
  39     ("Foo:" "Foo" nil nil nil nil)
  40     ("Foo-8" "Foo" 8.0 nil nil nil)
  41     ("Foo-18:" "Foo" 18.0 nil nil nil)
  42     ("Foo-18:light" "Foo" 18.0 light nil nil)
  43     ("Foo 10:weight=bold" "Foo 10" nil bold nil nil)
  44     ("Foo-12:weight=bold" "Foo" 12.0 bold nil nil)
  45     ("Foo 8-20:slant=oblique" "Foo 8" 20.0 nil oblique nil)
  46     ("Foo:light:roman" "Foo" nil light roman nil)
  47     ("Foo:italic:roman" "Foo" nil nil roman nil)
  48     ("Foo 12:light:oblique" "Foo 12" nil light oblique nil)
  49     ("Foo-12:demibold:oblique" "Foo" 12.0 demibold oblique nil)
  50     ("Foo:black:proportional" "Foo" nil black nil 0)
  51     ("Foo-10:black:proportional" "Foo" 10.0 black nil 0)
  52     ("Foo:weight=normal" "Foo" nil normal nil nil)
  53     ("Foo:weight=bold" "Foo" nil bold nil nil)
  54     ("Foo:weight=bold:slant=italic" "Foo" nil bold italic)
  55     ("Foo:weight=bold:slant=italic:mono" "Foo" nil bold italic 100)
  56     ("Foo-10:demibold:slant=normal" "Foo" 10.0 demibold normal nil)
  57     ("Foo 11-16:oblique:weight=bold" "Foo 11" 16.0 bold oblique nil)
  58     ("Foo:oblique:randomprop=randomtag:weight=bold"
  59      "Foo" nil bold oblique nil)
  60     ("Foo:randomprop=randomtag:bar=baz" "Foo" nil nil nil nil)
  61     ("Foo Book Light:bar=baz" "Foo Book Light" nil nil nil nil)
  62     ("Foo Book Light 10:bar=baz" "Foo Book Light 10" nil nil nil nil)
  63     ("Foo Book Light-10:bar=baz" "Foo Book Light" 10.0 nil nil nil)
  64     ;; GTK format
  65     ("Oblique" "nil" nil nil oblique nil)
  66     ("Bold 17" "nil" 17.0 bold nil nil)
  67     ("17 Bold" "17" nil bold nil nil)
  68     ("Book Oblique 2" "nil" 2.0 book oblique nil)
  69     ("Bar 7" "Bar" 7.0 nil nil nil)
  70     ("Bar Ultra-Light" "Bar" nil ultra-light nil nil)
  71     ("Bar Light 8" "Bar" 8.0 light nil nil)
  72     ("Bar Book Medium 9" "Bar" 9.0 medium nil nil)
  73     ("Bar Semi-Bold Italic 10" "Bar" 10.0 semi-bold italic nil)
  74     ("Bar Semi-Condensed Bold Italic 11" "Bar" 11.0 bold italic nil)
  75     ("Foo 10 11" "Foo 10" 11.0 nil nil nil)
  76     ("Foo 1985 Book" "Foo 1985" nil book nil nil)
  77     ("Foo 1985 A Book" "Foo 1985 A" nil book nil nil)
  78     ("Foo A Book 12 A" "Foo A Book 12 A" nil nil nil nil)
  79     ("Foo 1985 Book 12 Oblique" "Foo 1985 Book 12" nil nil oblique nil)
  80     ("Foo 1985 Book 12 Italic 10" "Foo 1985 Book 12" 10.0 nil italic nil)
  81     ("Foo Book Bar 6 Italic" "Foo Book Bar 6" nil nil italic nil)
  82     ("Foo Book Bar Bold" "Foo Book Bar" nil bold nil nil))
  83   "List of font names parse data.
  84 Each element should have the form
  85    (NAME FAMILY SIZE WEIGHT SLANT SPACING)
  86 where NAME is the name to parse, and the remainder are the
  87 expected font properties from parsing NAME.")
  88
  89 (defun test-font-parse ()
  90   "Test font name parsing."
  91   (interactive)
  92   (switch-to-buffer (generate-new-buffer "*Font Pase Test*"))
  93   (setq show-trailing-whitespace nil)
  94   (let ((pass-face '((t :foreground "green")))
  95         (fail-face '((t :foreground "red"))))
  96     (dolist (test test-font-parse-data)
  97       (let* ((name (nth 0 test))
  98              (fs (font-spec :name name))
  99              (family  (symbol-name (font-get fs :family)))
 100              (size    (font-get fs :size))
 101              (weight  (font-get fs :weight))
 102              (slant   (font-get fs :slant))
 103              (spacing (font-get fs :spacing)))
 104         (insert name)
 105         (if (> (current-column) 20)
 106             (insert "\n"))
 107         (indent-to-column 21)
 108         (insert (propertize family
 109                             'face (if (equal family (nth 1 test))
 110                                       pass-face
 111                                     fail-face)))
 112         (indent-to-column 40)
 113         (insert (propertize (format "%s" size)
 114                             'face (if (equal size (nth 2 test))
 115                                       pass-face
 116                                     fail-face)))
 117         (indent-to-column 48)
 118         (insert (propertize (format "%s" weight)
 119                             'face (if (eq weight (nth 3 test))
 120                                       pass-face
 121                                     fail-face)))
 122         (indent-to-column 60)
 123         (insert (propertize (format "%s" slant)
 124                             'face (if (eq slant (nth 4 test))
 125                                       pass-face
 126                                     fail-face)))
 127         (indent-to-column 69)
 128         (insert (propertize (format "%s" spacing)
 129                             'face (if (eq spacing (nth 5 test))
 130                                       pass-face
 131                                     fail-face)))
 132         (insert "\n"))))
 133   (goto-char (point-min)))
 134
 135 ;;; font-parse-testsuite.el ends here.