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Code:
patch_name = `Freedom to advanced fonts control`
patch_enable = `no`
#
# This patch allows the advanced font options (weight/sharpness adjustments)
# to work with sideloaded fonts too. (KEPUB: OTF and TTF. EPUB: TTF only.)
#
# WARNING: IT IS NOT SAFE TO ENABLE THIS PATCH IF YOUR DEVICE IS SET TO A
# JAPANESE LOCALE OR JAPANESE BOOKS ARE OPENED.
#
# VolumeManager.isJapanese(a) --> False
replace_bytes = 613964, F0 F5 40 ED, 00 20 00 20
# N3FontTypeUtil.setupMonotypeDropdown(b,c)
# --> N3FontTypeUtil.setupDropdown(UNDEFINED,b,c)
replace_bytes = 79583E, 58 46 51 46, 59 46 52 46
replace_bytes = 795842, 66 F4 A8 EF, 7D F4 C4 E8
# N3FontTypeController.setupAdvancedOption --> NOP
replace_bytes = 8C58C4, 61 F7 76 E0, 00 46 00 46
replace_bytes = 8C6C72, 5F F7 A0 E6, 00 46 00 46
</Patch>