feat: finish ghostty pane backend integration

1 files changed, 28 insertions, 0 deletions

diff --git a/vendor/libghostty-vt/pkg/harfbuzz/font.zig b/vendor/libghostty-vt/pkg/harfbuzz/font.zig
new file mode 100644
index 00000000..13544fb9
--- /dev/null
+++ b/vendor/libghostty-vt/pkg/harfbuzz/font.zig
@@ -0,0 +1,28 @@
+const std = @import("std");
+const c = @import("c.zig").c;
+const Face = @import("face.zig").Face;
+const Error = @import("errors.zig").Error;
+
+pub const Font = struct {
+    handle: *c.hb_font_t,
+
+    /// Constructs a new font object from the specified face.
+    pub fn create(face: Face) Error!Font {
+        const handle = c.hb_font_create(face.handle) orelse return Error.HarfbuzzFailed;
+        return Font{ .handle = handle };
+    }
+
+    /// Decreases the reference count on the given font object. When the
+    /// reference count reaches zero, the font is destroyed, freeing all memory.
+    pub fn destroy(self: *Font) void {
+        c.hb_font_destroy(self.handle);
+    }
+
+    pub fn setScale(self: *Font, x: u32, y: u32) void {
+        c.hb_font_set_scale(
+            self.handle,
+            @intCast(x),
+            @intCast(y),
+        );
+    }
+};