branch: externals/show-font
commit 0d35840ce25b589cc65d06459c814f66f0fac732
Author: Protesilaos Stavrou <i...@protesilaos.com>
Commit: Protesilaos Stavrou <i...@protesilaos.com>
Rework show-font--prepare-text in light of commit 19a95c1
---
show-font.el | 28 +++++++++++++++++-----------
1 file changed, 17 insertions(+), 11 deletions(-)
diff --git a/show-font.el b/show-font.el
index c722cb6e0c..d554d7358c 100644
--- a/show-font.el
+++ b/show-font.el
@@ -237,15 +237,18 @@ FAMILY is a string like those of
`show-font--get-installed-font-families'."
(t
"No string or acceptable symbol value for `show-font-pangram', but this
will do...")))
-(defun show-font--prepare-text ()
- "Prepare pangram text at varying font heights."
+(defun show-font--prepare-text (&optional family)
+ "Prepare pangram text at varying font heights for the current font file.
+With optional FAMILY, prepare a preview for the given font family
+instead of that of the file."
(let* ((pangram (show-font--get-pangram))
(appeasement-message (concat "But here is a pangram to make you
happy..." "\n\n" pangram)))
(cond
((not (display-graphic-p))
(concat (propertize "Fonts cannot be displayed in a terminal or TTY."
'face 'show-font-title)
"\n\n" appeasement-message))
- ((not (show-font--installed-p buffer-file-name))
+ ((and (not family)
+ (not (show-font-installed-file-p buffer-file-name)))
(concat (propertize "Cannot preview this font" 'face 'show-font-title)
"\n\n"
(propertize buffer-file-name 'face 'bold)
@@ -255,8 +258,8 @@ FAMILY is a string like those of
`show-font--get-installed-font-families'."
(let ((faces '(show-font-small show-font-regular show-font-medium
show-font-large))
(list-of-lines nil)
(list-of-blocks nil)
- (name (show-font--get-attribute "fullname"))
- (family (show-font--get-attribute "family")))
+ (name (or family (show-font--get-attribute "fullname")))
+ (family (or family (show-font--get-attribute "family"))))
(dolist (face faces)
(push (propertize pangram 'face (list face :family family))
list-of-lines)
(push (propertize show-font-character-sample 'face (list face
:family family)) list-of-blocks))
@@ -264,12 +267,15 @@ FAMILY is a string like those of
`show-font--get-installed-font-families'."
(propertize name 'face (list 'show-font-title :family family))
"\n"
(make-separator-line)
- "\n"
- (propertize "Rendered with parent family:" 'face (list
'show-font-regular :family family))
- "\n"
- (propertize family 'face (list 'show-font-subtitle :family family))
- "\n"
- (make-separator-line)
+ (if (not (equal name family))
+ (concat
+ "\n"
+ (propertize "Rendered with parent family:" 'face (list
'show-font-regular :family family))
+ "\n"
+ (propertize family 'face (list 'show-font-title-small :family
family))
+ "\n"
+ (make-separator-line))
+ "")
"\n"
;; Why not use `make-separator-line' here?
(mapconcat #'identity (nreverse list-of-lines) "\n") "\n"
