ghostty/pkg/macos/text/font_manager.zig
Qwerasd fb50143cec font(coretext): add metrics test case for CT, fix variable font init
Variable font init used to just select the first available predefined
instance, if there were any, which is often not desirable- using
createFontDescriptorFromData instead of createFontDescritorsFromData
ensures that the default variation config is selected. In the future we
should probably allow selection of predefined instances, but for now
this is the correct behavior.

I found this bug when adding the metrics calculation test case for
CoreText, hence why fixing it is part of the same commit.
2024-12-11 21:14:21 -05:00

24 lines
804 B
Zig

const std = @import("std");
const Allocator = std.mem.Allocator;
const foundation = @import("../foundation.zig");
const FontDescriptor = @import("./font_descriptor.zig").FontDescriptor;
const c = @import("c.zig").c;
pub fn createFontDescriptorsFromURL(url: *foundation.URL) ?*foundation.Array {
return @ptrFromInt(@intFromPtr(c.CTFontManagerCreateFontDescriptorsFromURL(
@ptrCast(url),
)));
}
pub fn createFontDescriptorsFromData(data: *foundation.Data) ?*foundation.Array {
return @ptrFromInt(@intFromPtr(c.CTFontManagerCreateFontDescriptorsFromData(
@ptrCast(data),
)));
}
pub fn createFontDescriptorFromData(data: *foundation.Data) ?*FontDescriptor {
return @ptrFromInt(@intFromPtr(c.CTFontManagerCreateFontDescriptorFromData(
@ptrCast(data),
)));
}