Revert "coretext: exclude bitmap fonts from discovery"

This reverts commit 322f166ca50eb495aba3e49d24fda280e2b0a759.
This commit is contained in:
Qwerasd
2024-12-30 14:39:07 -05:00
committed by Jonathan Lopez
parent 32c7e47b02
commit 97a5e463f3

View File

@ -362,16 +362,9 @@ pub const CoreText = struct {
const list = set.createMatchingFontDescriptors();
defer list.release();
// Bring the list of descriptors in to zig land
var zig_list = try copyMatchingDescriptors(alloc, list);
errdefer alloc.free(zig_list);
// Filter them. We don't use `CTFontCollectionSetExclusionDescriptors`
// to do this because that requires a mutable collection. This way is
// much more straight forward.
zig_list = try alloc.realloc(zig_list, filterDescriptors(zig_list));
// Sort our descriptors
const zig_list = try copyMatchingDescriptors(alloc, list);
errdefer alloc.free(zig_list);
sortMatchingDescriptors(&desc, zig_list);
return DiscoverIterator{
@ -558,47 +551,13 @@ pub const CoreText = struct {
for (0..result.len) |i| {
result[i] = list.getValueAtIndex(macos.text.FontDescriptor, i);
// We need to retain because once the list
// is freed it will release all its members.
// We need to retain becauseonce the list is freed it will
// release all its members.
result[i].retain();
}
return result;
}
/// Filter any descriptors out of the list that aren't acceptable for
/// some reason or another (e.g. the font isn't in a format we can handle).
///
/// Invalid descriptors are filled in from the end of
/// the list and the new length for the list is returned.
fn filterDescriptors(list: []*macos.text.FontDescriptor) usize {
var end = list.len;
var i: usize = 0;
while (i < end) {
if (validDescriptor(list[i])) {
i += 1;
} else {
list[i].release();
end -= 1;
list[i] = list[end];
}
}
return end;
}
/// Used by `filterDescriptors` to decide whether a descriptor is valid.
fn validDescriptor(desc: *macos.text.FontDescriptor) bool {
if (desc.copyAttribute(macos.text.FontAttribute.format)) |format| {
defer format.release();
var value: c_int = undefined;
assert(format.getValue(.int, &value));
// Bitmap fonts are not currently supported.
if (value == macos.text.c.kCTFontFormatBitmap) return false;
}
return true;
}
fn sortMatchingDescriptors(
desc: *const Descriptor,
list: []*macos.text.FontDescriptor,