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font: Collection can't use segmentedlist prealloc

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This commit is contained in:
Mitchell Hashimoto
2024-08-23 19:18:07 -07:00
parent 5befe75a1f
commit 47fb7f0115
1 changed files with 5 additions and 4 deletions
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9
src/font/Collection.zig
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@ -346,10 +346,11 @@ pub fn setSize(self: *Collection, size: DesiredSize) !void {
/// small style count. /// small style count.
/// ///
/// We use a segmented list because the entry values must be pointer-stable /// We use a segmented list because the entry values must be pointer-stable
/// to support the "alias" field in Entry. SegmentedList also lets us do /// to support the "alias" field in Entry.
/// a prealloc which is great for performance since most happy path cases ///
/// do not use many font fallbacks. /// WARNING: We cannot use any prealloc yet for the segmented list because
const StyleArray = std.EnumArray(Style, std.SegmentedList(Entry, 4)); /// the collection is copied around by value and pointers aren't stable.
const StyleArray = std.EnumArray(Style, std.SegmentedList(Entry, 0));
/// Load options are used to configure all the details a Collection /// Load options are used to configure all the details a Collection
/// needs to load deferred faces. /// needs to load deferred faces.