Merge pull request #1260 from mitchellh/font-italic

font: auto-italic should only apply to text presentation
This commit is contained in:
Mitchell Hashimoto
2024-01-08 08:04:33 -08:00
committed by GitHub
2 changed files with 26 additions and 20 deletions

View File

@ -410,21 +410,6 @@ pub fn init(
_ = try group.addFace(.bold_italic, .{ .deferred = face });
} else log.warn("font-family-bold-italic not found: {s}", .{family});
}
// On macOS, always search for and add the Apple Emoji font
// as our preferred emoji font for fallback. We do this in case
// people add other emoji fonts to their system, we always want to
// prefer the official one. Users can override this by explicitly
// specifying a font-family for emoji.
if (comptime builtin.os.tag == .macos) {
var disco_it = try disco.discover(alloc, .{
.family = "Apple Color Emoji",
});
defer disco_it.deinit();
if (try disco_it.next()) |face| {
_ = try group.addFace(.regular, .{ .fallback_deferred = face });
}
}
}
// Our built-in font will be used as a backup
@ -440,6 +425,22 @@ pub fn init(
// Auto-italicize if we have to.
try group.italicize();
// On macOS, always search for and add the Apple Emoji font
// as our preferred emoji font for fallback. We do this in case
// people add other emoji fonts to their system, we always want to
// prefer the official one. Users can override this by explicitly
// specifying a font-family for emoji.
if (comptime builtin.os.tag == .macos) apple_emoji: {
const disco = group.discover orelse break :apple_emoji;
var disco_it = try disco.discover(alloc, .{
.family = "Apple Color Emoji",
});
defer disco_it.deinit();
if (try disco_it.next()) |face| {
_ = try group.addFace(.regular, .{ .fallback_deferred = face });
}
}
// Emoji fallback. We don't include this on Mac since Mac is expected
// to always have the Apple Emoji available on the system.
if (builtin.os.tag != .macos or font.Discover == void) {

View File

@ -265,11 +265,16 @@ pub fn italicize(self: *Group) !void {
const list = self.faces.get(.regular);
if (list.items.len == 0) return;
// The font must be loaded.
break :regular try self.faceFromIndex(.{
.style = .regular,
.idx = 0,
});
// Find our first font that is text.
for (0..list.items.len) |i| {
const face = try self.faceFromIndex(.{
.style = .regular,
.idx = @intCast(i),
});
if (face.presentation == .text) break :regular face;
}
return;
};
// Try to italicize it.