54 lines
2.1 KiB
Python
54 lines
2.1 KiB
Python
"""
|
|
FontForge: Scale lowercase glyphs vertically
|
|
─────────────────────────────────────────────
|
|
Applies a vertical scale to lowercase glyphs only, from glyph origin,
|
|
matching the Transform dialog with all options checked:
|
|
|
|
- Transform All Layers
|
|
- Transform Guide Layer Too
|
|
- Transform Width Too
|
|
- Transform kerning classes too
|
|
- Transform simple positioning features & kern pairs
|
|
- Round To Int
|
|
|
|
Run inside FontForge (or via build.py which sets `f` before running this).
|
|
"""
|
|
|
|
import fontforge
|
|
import psMat
|
|
import unicodedata
|
|
|
|
f = fontforge.activeFont()
|
|
|
|
# ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
|
|
# CONFIGURATION
|
|
# ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
|
|
|
|
SCALE_X = 1.03
|
|
SCALE_Y = 1.08
|
|
|
|
# ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
|
|
# APPLY
|
|
# ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
|
|
|
|
mat = psMat.scale(SCALE_X, SCALE_Y)
|
|
|
|
# Select only lowercase glyphs
|
|
f.selection.none()
|
|
count = 0
|
|
for g in f.glyphs():
|
|
if g.unicode < 0:
|
|
continue
|
|
try:
|
|
cat = unicodedata.category(chr(g.unicode))
|
|
except (ValueError, OverflowError):
|
|
continue
|
|
if cat == "Ll" or g.unicode in (0x00AA, 0x00BA):
|
|
f.selection.select(("more",), g.glyphname)
|
|
count += 1
|
|
|
|
f.transform(mat, ("round",))
|
|
|
|
print(f" Scaled {count} lowercase glyphs by X={SCALE_X:.0%}, Y={SCALE_Y:.0%}")
|
|
print("Done.")
|