From 1ec3081828e364bd894e35ee657965c37447d6c8 Mon Sep 17 00:00:00 2001 From: Kovid Goyal Date: Thu, 28 Dec 2023 09:24:10 +0530 Subject: [PATCH] Font subsetting: Preserve all OpenType features. This makes subset font files larger but ensures there is no visual degradation when using the subsetted font files. --- src/calibre/utils/fonts/subset.py | 1 + 1 file changed, 1 insertion(+) diff --git a/src/calibre/utils/fonts/subset.py b/src/calibre/utils/fonts/subset.py index 84d3860b26..3a9c5b5eb2 100644 --- a/src/calibre/utils/fonts/subset.py +++ b/src/calibre/utils/fonts/subset.py @@ -15,6 +15,7 @@ def subset(input_file_object_or_path, output_file_object_or_path, container_type log.addHandler(log_handler) try: s = Subsetter() + s.options.layout_features.append('*') s.options.recommended_glyphs = True container_type = container_type.lower() if 'woff' in container_type: