From 70faa70bf24749ee905fe9611a9ed74e87594351 Mon Sep 17 00:00:00 2001 From: Rasmus Andersson Date: Sat, 18 Nov 2023 15:48:01 -0800 Subject: change wght mappings, making it so that values exposed to the user are the expected ones, ie 700 for bold --- misc/tools/bake-vf.py | 81 ++++++++++++++++++++++++++++----------------------- 1 file changed, 45 insertions(+), 36 deletions(-) (limited to 'misc') diff --git a/misc/tools/bake-vf.py b/misc/tools/bake-vf.py index 05eefbe86..5907f8a50 100644 --- a/misc/tools/bake-vf.py +++ b/misc/tools/bake-vf.py @@ -8,47 +8,50 @@ This script performs the following: How to debug/develop this script: -1. create a working dir and build the initial fonts: +1. build the initial fonts: - mkdir -p build/bake make -j var 2. after making changes, run script and inspect with ttx: - ( for a in build/fonts/var/.Inter-*.var.ttf; do - python misc/tools/bake-vf.py "$a" -o build/bake/"$(basename "${a/.Inter/Inter}")" - done && ttx -t STAT -i -f -s build/bake/Inter-*.ttf ) + (. build/venv/bin/activate && mkdir -p build/bake && + for f in build/fonts/var/.Inter-*.var.ttf; do + python misc/tools/bake-vf.py "$f" -o build/bake/"$(basename "${f/.Inter/Inter}")" + done) + (. build/venv/bin/activate && ttx -t STAT -i -f -s build/bake/Inter-*.var.ttf) """ import sys, os, os.path, re, argparse from fontTools.ttLib import TTFont from fontTools.otlLib.builder import buildStatTable +FLAG_DEFAULT = 0x2 # elidable value, effectively marks a location as default + # stat_axes_format_2 is used for making a STAT table with format 1 & 2 records def stat_axes_format_2(is_italic): return [ dict(name="Optical Size", tag="opsz", ordering=0, values=[ dict(nominalValue=14, rangeMinValue=14, rangeMaxValue=21, name="Text", - flags=0x2, linkedValue=28), + flags=FLAG_DEFAULT, linkedValue=28), dict(nominalValue=28, rangeMinValue=21, rangeMaxValue=28, name="Display"), ]), - { "name": "Weight", "tag": "wght", "ordering": 1, "values": [ + dict(name="Weight", tag="wght", ordering=1, values=[ dict(nominalValue=100, rangeMinValue=100, rangeMaxValue=150, name="Thin"), dict(nominalValue=200, rangeMinValue=150, rangeMaxValue=250, name="ExtraLight"), dict(nominalValue=300, rangeMinValue=250, rangeMaxValue=350, name="Light"), dict(nominalValue=400, rangeMinValue=350, rangeMaxValue=450, name="Regular", - flags=0x2, linkedValue=660), - dict(nominalValue=500, rangeMinValue=450, rangeMaxValue=540, name="Medium"), - dict(nominalValue=580, rangeMinValue=540, rangeMaxValue=620, name="SemiBold"), - dict(nominalValue=660, rangeMinValue=620, rangeMaxValue=720, name="Bold"), - dict(nominalValue=780, rangeMinValue=720, rangeMaxValue=840, name="ExtraBold"), - dict(nominalValue=900, rangeMinValue=840, rangeMaxValue=900, name="Black"), - ] }, - { "name": "Italic", "tag": "ital", "ordering": 2, "values": [ - dict(value=1, name="Italic") if is_italic else \ - dict(value=0, name="Roman", flags=0x2, linkedValue=1), - ] }, + flags=FLAG_DEFAULT, linkedValue=700), + dict(nominalValue=500, rangeMinValue=450, rangeMaxValue=550, name="Medium"), + dict(nominalValue=600, rangeMinValue=550, rangeMaxValue=650, name="SemiBold"), + dict(nominalValue=700, rangeMinValue=650, rangeMaxValue=750, name="Bold"), + dict(nominalValue=800, rangeMinValue=750, rangeMaxValue=850, name="ExtraBold"), + dict(nominalValue=900, rangeMinValue=850, rangeMaxValue=900, name="Black"), + ]), + dict(name="Italic", tag="ital", ordering=2, values=[ + dict(value=1, name="Italic") if is_italic else \ + dict(value=0, name="Roman", flags=FLAG_DEFAULT, linkedValue=1), + ]), ] @@ -62,12 +65,13 @@ def stat_axes_format_3(is_italic): { "name": "Weight", "tag": "wght", "values": [ { "name": "Thin"+suffix, "value": 100, "linkedValue": 400 }, { "name": "ExtraLight"+suffix, "value": 200, "linkedValue": 500 }, - { "name": "Light"+suffix, "value": 300, "linkedValue": 580 }, - { "name": "Regular"+suffix, "value": 400, "linkedValue": 660, "flags":0x2 }, - { "name": "Medium"+suffix, "value": 500, "linkedValue": 780 }, - { "name": "SemiBold"+suffix, "value": 580, "linkedValue": 900 }, - { "name": "Bold"+suffix, "value": 660 }, - { "name": "ExtraBold"+suffix, "value": 780 }, + { "name": "Light"+suffix, "value": 300, "linkedValue": 600 }, + { "name": "Regular"+suffix, "value": 400, "linkedValue": 700, + "flags":FLAG_DEFAULT }, + { "name": "Medium"+suffix, "value": 500, "linkedValue": 800 }, + { "name": "SemiBold"+suffix, "value": 600, "linkedValue": 900 }, + { "name": "Bold"+suffix, "value": 700 }, + { "name": "ExtraBold"+suffix, "value": 800 }, { "name": "Black"+suffix, "value": 900 }, ]}, ] @@ -90,11 +94,12 @@ def stat_locations(is_italic): { "name": "Thin"+suffix, "location":{"wght":100, "ital":ital} }, { "name": "ExtraLight"+suffix, "location":{"wght":200, "ital":ital} }, { "name": "Light"+suffix, "location":{"wght":300, "ital":ital} }, - { "name": "Regular"+suffix, "location":{"wght":400, "ital":ital}, "flags":0x2 }, + { "name": "Regular"+suffix, "location":{"wght":400, "ital":ital}, + "flags":FLAG_DEFAULT }, { "name": "Medium"+suffix, "location":{"wght":500, "ital":ital} }, - { "name": "SemiBold"+suffix, "location":{"wght":580, "ital":ital} }, - { "name": "Bold"+suffix, "location":{"wght":660, "ital":ital} }, - { "name": "ExtraBold"+suffix, "location":{"wght":780, "ital":ital} }, + { "name": "SemiBold"+suffix, "location":{"wght":600, "ital":ital} }, + { "name": "Bold"+suffix, "location":{"wght":700, "ital":ital} }, + { "name": "ExtraBold"+suffix, "location":{"wght":800, "ital":ital} }, { "name": "Black"+suffix, "location":{"wght":900, "ital":ital} }, ] @@ -313,12 +318,16 @@ def gen_stat(ttfont): #buildStatTable(ttfont, STAT_AXES, locations=locations) -# def fixup_fvar(ttfont): -# fvar = ttfont['fvar'] -# for a in fvar.axes: -# if a.axisTag == "wght": -# a.defaultValue = 400 -# break +def fixup_fvar(ttfont): + fvar = ttfont['fvar'] + for i in fvar.instances: + wght = round(i.coordinates['wght'] / 100) * 100 + # print(f"wght {i.coordinates['wght']} -> {wght}") + i.coordinates['wght'] = wght + # for a in fvar.axes: + # if a.axisTag == "wght": + # a.defaultValue = 400 + # break # def fixup_os2(ttfont): @@ -355,8 +364,8 @@ def main(): # build STAT table gen_stat(font) - # # fixup fvar table (set default wght value) - # fixup_fvar(font) + # fixup fvar table + fixup_fvar(font) # # fixup OS/2 table (set usWeightClass) # fixup_os2(font) -- cgit v1.2.3