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https://github.com/ghostty-org/ghostty.git
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314f9287b1
* update zig * pkg/fontconfig: clean up @as * pkg/freetype,harfbuzz: clean up @as * pkg/imgui: clean up @as * pkg/macos: clean up @as * pkg/pixman,utf8proc: clean up @as * clean up @as * lots more @as cleanup * undo flatpak changes * clean up @as
28 lines
902 B
Zig
28 lines
902 B
Zig
const std = @import("std");
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const c = @import("c.zig");
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const Font = @import("font.zig").Font;
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const Buffer = @import("buffer.zig").Buffer;
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const Feature = @import("common.zig").Feature;
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/// Shapes buffer using font turning its Unicode characters content to
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/// positioned glyphs. If features is not NULL, it will be used to control
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/// the features applied during shaping. If two features have the same tag
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/// but overlapping ranges the value of the feature with the higher index
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/// takes precedence.
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pub fn shape(font: Font, buf: Buffer, features: ?[]const Feature) void {
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const hb_feats: [*c]const c.hb_feature_t = feats: {
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if (features) |fs| {
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if (fs.len > 0) break :feats @ptrCast(fs.ptr);
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}
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break :feats null;
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};
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c.hb_shape(
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font.handle,
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buf.handle,
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hb_feats,
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if (features) |f| @intCast(f.len) else 0,
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);
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}
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