Files
ghostty/pkg/harfbuzz/font.zig
Chris Marchesi e8525c0fd9 Update to Zig 0.16.0
This commit represents the majority of the work necessary to upgrade
Ghostty to use Zig 0.16.0.

Key parts:

* In addition to its previous responsibilities, the global state now
  houses state for global I/O implementations and the process
  environment. It is now also utilized in the main application along
  with the C library. Where necessary, global state is isolated from key
  parts of the implementation (e.g., in libghostty subsystems), and it's
  expected that this list will grow.

* We currently manage our own C translation layer where necessary. In
  these cases, cImport has been removed in favor of the new external
  translate-c package. Due to fixes that have needed be made to properly
  translate the dependencies that were swapped out, as mentioned, we
  have had to backport fixes from the current translate-c package (and
  the upstream Arocc dependency). We will host this ourselves until Zig
  0.17.0 is released with these fixes.

* Where necessary (only a small number of cases), some stdlib code from
  0.15.2 (and even from 0.17.0) has been taken, adopted, and vendored in
  lib/compat.

Co-authored-by: Leah Amelia Chen <hi@pluie.me>
2026-07-21 12:35:05 -07:00

29 lines
853 B
Zig

const std = @import("std");
const c = @import("hb_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),
);
}
};