ghostty/pkg/macos/text/font_collection.zig

const std = @import("std");
const Allocator = std.mem.Allocator;
const foundation = @import("../foundation.zig");

pub const FontCollection = opaque {
    pub fn createFromAvailableFonts() Allocator.Error!*FontCollection {
        return CTFontCollectionCreateFromAvailableFonts(null) orelse Allocator.Error.OutOfMemory;
    }

    pub fn release(self: *FontCollection) void {
        foundation.CFRelease(self);
    }

    pub fn createMatchingFontDescriptors(self: *FontCollection) *foundation.Array {
        return CTFontCollectionCreateMatchingFontDescriptors(self);
    }

    pub extern "c" fn CTFontCollectionCreateFromAvailableFonts(
        options: ?*foundation.Dictionary,
    ) ?*FontCollection;
    pub extern "c" fn CTFontCollectionCreateMatchingFontDescriptors(
        collection: *FontCollection,
    ) *foundation.Array;
};

test "collection" {
    const testing = std.testing;

    const v = try FontCollection.createFromAvailableFonts();
    defer v.release();

    const list = v.createMatchingFontDescriptors();
    defer list.release();

    try testing.expect(list.getCount() > 0);
}