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-rw-r--r--modules/nov-reading.el32
1 files changed, 17 insertions, 15 deletions
diff --git a/modules/nov-reading.el b/modules/nov-reading.el
index 636a2f53..3af8721c 100644
--- a/modules/nov-reading.el
+++ b/modules/nov-reading.el
@@ -10,7 +10,7 @@
;; keymap reference; the faces must exist for theme-studio's inventory too.
;; Top-level side effects: defface x9 (3 palettes + per-palette heading/link),
;; defcustoms, a defgroup, a defvar.
-;; Runtime requires: none (face-remap and text-scale are built in).
+;; Runtime requires: font-profiles (shared workflow profile data).
;; Direct test load: yes.
;;
;; A small theme layer on top of the stock `nov' package (no fork): how an EPUB
@@ -20,8 +20,9 @@
;; - Reading palette -- the background + foreground, as sepia / dark / light,
;; each a face the dupre theme / theme-studio own (registered as the
;; "nov-reading" bespoke app in theme-studio's face_data.py).
-;; - Typography -- a serif family and a base height, with +/-/= adjusting the
-;; page font size live via a buffer-local text-scale on top of the base.
+;; - Typography -- the shared Reading font profile and a nov-specific base
+;; height, with +/-/= adjusting the page font size live via a buffer-local
+;; text-scale on top of the base.
;; The live size is remembered globally, so every book opens where you left
;; it; "=" returns to the base height.
;;
@@ -31,6 +32,8 @@
;;; Code:
+(require 'font-profiles)
+
(defgroup cj/nov-reading nil
"Reading-view theming for nov-mode EPUBs."
:group 'cj)
@@ -194,9 +197,9 @@ Interactively prompts among `cj/nov-reading-palettes' plus \"none\"."
;; ------------------------------- Typography ----------------------------------
-(defcustom cj/nov-reading-font-family "Merriweather"
- "Variable-pitch serif family for the EPUB reading view."
- :type 'string
+(defcustom cj/nov-reading-profile 'reading
+ "Shared font profile applied buffer-locally to the EPUB reading view."
+ :type 'symbol
:group 'cj/nov-reading)
(defcustom cj/nov-reading-text-height 180
@@ -214,6 +217,9 @@ returns to this base."
A single integer: the buffer-local `text-scale-mode-amount' the +/-/= keys
last set, applied on top of `cj/nov-reading-text-height' when a book opens.")
+(defvar-local cj/nov--typography-remap-cookies nil
+ "Face-remap cookies for the shared font profile in this nov buffer.")
+
(defun cj/nov-reading--parse-text-scale (s)
"Parse S (a string or nil) as an integer text-scale offset; 0 when invalid.
Surrounding whitespace is tolerated; non-integer content yields 0."
@@ -239,15 +245,11 @@ Creates the data directory when absent."
(insert (number-to-string amount))))
(defun cj/nov-reading-apply-typography ()
- "Apply the reading family and base height buffer-local.
-Remaps `variable-pitch', `default', and `fixed-pitch' so nov's shr output reads
-as a comfortably-sized serif page."
- (face-remap-add-relative 'variable-pitch
- :family cj/nov-reading-font-family :height 1.0)
- (face-remap-add-relative 'default
- :family cj/nov-reading-font-family
- :height cj/nov-reading-text-height)
- (face-remap-add-relative 'fixed-pitch :height cj/nov-reading-text-height))
+ "Apply the shared reading profile at nov's base height buffer-locally."
+ (mapc #'face-remap-remove-relative cj/nov--typography-remap-cookies)
+ (setq cj/nov--typography-remap-cookies
+ (cj/font-profile-remap-buffer
+ cj/nov-reading-profile cj/nov-reading-text-height)))
(defun cj/nov-reading-text-bigger ()
"Increase the page font size and remember it across books and sessions."