Files
ghostty/pkg/harfbuzz/shape.zig
Mitchell Hashimoto eccd07f009 pkg: replace @cImport with addTranslateC in pkg/
@cImport is going to disappear in Zig 0.17. Its deprecated in Zig 0.16.
Let's remove it now.

Replace @cImport with addTranslateC across pkg/ packages. Each
package now has a c_import.h header that is translated at build
time via addTranslateC and exposed as a "cimport" module import.

Converted packages:
- dcimgui
- fontconfig
- freetype
- glslang
- harfbuzz
- macos
- oniguruma
- opengl
- sentry
- spirv-cross
- wuffs

Omitted:
- gtk4-layer-shell - This has a bit more complexity with how it
  interacts with GTK headers, so I need to consider this a bit more.
- src/ - It'll be cleaner to do this separately.
2026-04-16 21:35:51 -07:00

28 lines
898 B
Zig

const std = @import("std");
const c = @import("c");
const Font = @import("font.zig").Font;
const Buffer = @import("buffer.zig").Buffer;
const Feature = @import("common.zig").Feature;
/// Shapes buffer using font turning its Unicode characters content to
/// positioned glyphs. If features is not NULL, it will be used to control
/// the features applied during shaping. If two features have the same tag
/// but overlapping ranges the value of the feature with the higher index
/// takes precedence.
pub fn shape(font: Font, buf: Buffer, features: ?[]const Feature) void {
const hb_feats: [*c]const c.hb_feature_t = feats: {
if (features) |fs| {
if (fs.len > 0) break :feats @ptrCast(fs.ptr);
}
break :feats null;
};
c.hb_shape(
font.handle,
buf.handle,
hb_feats,
if (features) |f| @intCast(f.len) else 0,
);
}