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ea3b957bc7
* font: disable default font features for Menlo and Monaco Both of these fonts have a default ligature on "fi" which makes terminal rendering super ugly. The easiest thing to do is special-case these fonts and disable ligatures. It appears other terminals do the same thing.
28 lines
1.2 KiB
Zig
28 lines
1.2 KiB
Zig
//! Inspired by WebKit's quirks.cpp[1], this file centralizes all our
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//! sad environment-specific hacks that we have to do to make things work.
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//! This is a last resort; if we can find a general solution to a problem,
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//! we of course prefer that, but sometimes other software, fonts, etc. are
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//! just broken or weird and we have to work around it.
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//!
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//! [1]: https://github.com/WebKit/WebKit/blob/main/Source/WebCore/page/Quirks.cpp
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const std = @import("std");
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const font = @import("font/main.zig");
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/// If true, the default font features should be disabled for the given face.
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pub fn disableDefaultFontFeatures(face: *const font.Face) bool {
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var buf: [64]u8 = undefined;
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const name = face.name(&buf) catch |err| switch (err) {
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// If the name doesn't fit in buf we know this will be false
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// because we have no quirks fonts that are longer than buf!
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error.OutOfMemory => return false,
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};
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// Menlo and Monaco both have a default ligature of "fi" that looks
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// really bad in terminal grids, so we want to disable ligatures
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// by default for these faces.
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return std.mem.eql(u8, name, "Menlo") or
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std.mem.eql(u8, name, "Monaco");
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}
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