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terminal: use new grapheme break algo

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This commit is contained in:
Mitchell Hashimoto
2024-02-09 20:31:20 -08:00
parent 132fbb3a46
commit 6f8b4204b9
1 changed files with 3 additions and 9 deletions
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12
src/terminal/Terminal.zig
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@ -6,7 +6,6 @@ const Terminal = @This();
const std = @import("std");
const builtin = @import("builtin");
const ziglyph = @import("ziglyph");
const testing = std.testing;
const assert = std.debug.assert;
const Allocator = std.mem.Allocator;
@ -786,24 +785,19 @@ pub fn print(self: *Terminal, c: u21) !void {
if (prev.cell.char == 0) break :grapheme;
const grapheme_break = brk: {
var state: u3 = 0;
var state: unicode.GraphemeBreakState = .{};
var cp1: u21 = @intCast(prev.cell.char);
if (prev.cell.attrs.grapheme) {
var it = row.codepointIterator(prev.x);
while (it.next()) |cp2| {
// log.debug("cp1={x} cp2={x}", .{ cp1, cp2 });
assert(!ziglyph.graphemeBreak(
cp1,
cp2,
&state,
));
assert(!unicode.graphemeBreak(cp1, cp2, &state));
cp1 = cp2;
}
}
// log.debug("cp1={x} cp2={x} end", .{ cp1, c });
break :brk ziglyph.graphemeBreak(cp1, c, &state);
break :brk unicode.graphemeBreak(cp1, c, &state);
};
// If we can NOT break, this means that "c" is part of a grapheme