88 lines
3.6 KiB
EmacsLisp
88 lines
3.6 KiB
EmacsLisp
;;; core-fonts-support.el --- Spacemacs Core File
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;;
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;; Copyright (c) 2012-2014 Sylvain Benner
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;; Copyright (c) 2014-2015 Sylvain Benner & Contributors
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;;
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;; Author: Sylvain Benner <sylvain.benner@gmail.com>
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;; URL: https://github.com/syl20bnr/spacemacs
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;;
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;; This file is not part of GNU Emacs.
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;;
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;;; License: GPLv3
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(require 'core-funcs)
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(require 'core-spacemacs-buffer)
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(defun spacemacs/set-default-font (plist)
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"Set the font given the passed PLIST.
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PLIST has the form (\"fontname\" :prop1 val1 :prop2 val2 ...)"
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(let* ((font (car plist))
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(props (cdr plist))
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(scale (plist-get props :powerline-scale))
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(font-props (spacemacs/mplist-remove
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(spacemacs/mplist-remove props :powerline-scale)
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:powerline-offset))
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(fontspec (apply 'font-spec :name font font-props)))
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(spacemacs/message "Setting font \"%s\"..." font)
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(set-default-font fontspec nil t)
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(setq-default powerline-scale scale)
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(setq-default powerline-height (spacemacs/compute-powerline-height))
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;; fallback font for unicode characters used in spacemacs
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(pcase system-type
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(`gnu/linux
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(setq fallback-font-name "NanumGothic")
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(setq fallback-font-name2 "NanumGothic"))
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(`darwin
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(setq fallback-font-name "Arial Unicode MS")
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(setq fallback-font-name2 "Arial Unicode MS"))
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(`windows-nt
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(setq fallback-font-name "MS Gothic")
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(setq fallback-font-name2 "Lucida Sans Unicode"))
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(`cygwin
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(setq fallback-font-name "MS Gothic")
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(setq fallback-font-name2 "Lucida Sans Unicode"))
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(other
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(setq fallback-font-name nil)
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(setq fallback-font-name2 nil)))
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(when (and fallback-font-name fallback-font-name2)
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;; remove any size or height properties in order to be able to
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;; scale the fallback fonts with the default one (for zoom-in/out
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;; for instance)
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(let* ((fallback-props (spacemacs/mplist-remove
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(spacemacs/mplist-remove font-props :size)
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:height))
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(fallback-spec (apply 'font-spec
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:name fallback-font-name
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fallback-props))
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(fallback-spec2 (apply 'font-spec
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:name fallback-font-name2
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fallback-props)))
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;; window numbers
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(set-fontset-font "fontset-default"
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'(#x2776 . #x2793) fallback-spec nil 'prepend)
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;; mode-line circled letters
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(set-fontset-font "fontset-default"
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'(#x24b6 . #x24fe) fallback-spec nil 'prepend)
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;; mode-line additional characters (i.e. golden ratio)
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(set-fontset-font "fontset-default"
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'(#x2295 . #x22a1) fallback-spec nil 'prepend)
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;; new version lighter
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(set-fontset-font "fontset-default"
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'(#x2190 . #x2200) fallback-spec2 nil 'prepend)))
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))
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(defun spacemacs/compute-powerline-height ()
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"Return an adjusted powerline height."
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(let ((scale (if (and (boundp 'powerline-scale) powerline-scale)
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powerline-scale 1)))
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(truncate (* scale (frame-char-height)))))
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(defun spacemacs/set-font (&rest args)
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"Deprecated function, display a warning message."
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(spacemacs/message (concat "Warning: spacemacs/set-font is deprecated. "
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"Use the variable `dotspacemacs-default-font' "
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"instead (see Font section in "
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"~/.emacs.d/doc/DOCUMENTATION.md for more "
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"info).")))
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(provide 'core-fonts-support)
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