Applied-Software/ghostty
5
0
Fork 0
mirror of https://github.com/ghostty-org/ghostty.git synced 2025-07-14 15:56:13 +03:00
Code Issues Packages Projects Releases Wiki Activity

fix: sCapHeight and sxHeight only exist when OS/2 version >= 2

Browse Source
This commit is contained in:
Qwerasd
2024-12-16 15:20:26 -05:00
parent 13e4861dff
commit a06388869d
1 changed files with 7 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
src/font/face/freetype.zig
View File

@ -775,11 +775,14 @@ pub const Face = struct {
// available, otherwise we try to measure the `H` and `x` glyphs. // available, otherwise we try to measure the `H` and `x` glyphs.
const cap_height: ?f64, const ex_height: ?f64 = heights: { const cap_height: ?f64, const ex_height: ?f64 = heights: {
if (maybe_os2) |os2| { if (maybe_os2) |os2| {
// The OS/2 table does not include these metrics in version 1.
if (os2.version >= 2) {
break :heights .{ break :heights .{
@as(f64, @floatFromInt(os2.sCapHeight)) * px_per_unit, @as(f64, @floatFromInt(os2.sCapHeight)) * px_per_unit,
@as(f64, @floatFromInt(os2.sxHeight)) * px_per_unit, @as(f64, @floatFromInt(os2.sxHeight)) * px_per_unit,
}; };
} }
}
break :heights .{ break :heights .{
cap: { cap: {
if (face.getCharIndex('H')) |glyph_index| { if (face.getCharIndex('H')) |glyph_index| {