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font: add icon height to nerd font constraints

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Icons were often WAY too big before because they were filling the whole
cell in height, which isn't great lol. This commit adds an `icon_height`
metric which is used to constrain glyphs that shouldn't be the size of
the entire cell.
This commit is contained in:
Qwerasd
2025-07-07 09:34:56 -06:00
parent 23cc50b12c
commit c47459b4a2
7 changed files with 71 additions and 29 deletions
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11
src/font/nerd_font_codegen.py
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@@ -180,16 +180,19 @@ def emit_zig_entry_multikey(codepoints: list[int], attr: PatchSetAttributeEntry)
if "xy" in stretch:
s += " .size_horizontal = .stretch,\n"
s += " .size_vertical = .stretch,\n"
elif "!" in stretch:
elif "!" in stretch or "^" in stretch:
s += " .size_horizontal = .cover,\n"
s += " .size_vertical = .fit,\n"
elif "^" in stretch:
s += " .size_horizontal = .cover,\n"
s += " .size_vertical = .cover,\n"
else:
s += " .size_horizontal = .fit,\n"
s += " .size_vertical = .fit,\n"
# `^` indicates that scaling should fill
# the whole cell, not just the icon height.
if "^" not in stretch:
s += " .height = .icon,\n"
# There are two cases where we want to limit the constraint width to 1:
# - If there's a `1` in the stretch mode string.
# - If the stretch mode is `xy` and there's not an explicit `2`.