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Merge pull request #921 from mitchellh/zwj

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font: shaper should not look up U+200D for consistent fonts
This commit is contained in:
Mitchell Hashimoto
2023-11-20 19:21:16 -08:00
committed by GitHub
parent 4bde931b64 42c4f52711
commit 5bb430e03f
1 changed files with 3 additions and 2 deletions
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5
src/font/shaper/run.zig
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@ -213,6 +213,7 @@ pub const RunIterator = struct {
if (cell.attrs.grapheme) {
var it = self.row.codepointIterator(j);
while (it.next()) |cp| {
// Do not send presentation modifiers
if (cp == 0xFE0E or cp == 0xFE0F) continue;
try self.hooks.addCodepoint(cp, @intCast(cluster));
}
@ -269,7 +270,7 @@ pub const RunIterator = struct {
while (it.next()) |cp| {
// Ignore Emoji ZWJs
if (cp == 0xFE0E or cp == 0xFE0F) continue;
if (cp == 0xFE0E or cp == 0xFE0F or cp == 0x200D) continue;
// Find a font that supports this codepoint. If none support this
// then the whole grapheme can't be rendered so we return null.
@ -288,7 +289,7 @@ pub const RunIterator = struct {
it.reset();
while (it.next()) |cp| {
// Ignore Emoji ZWJs
if (cp == 0xFE0E or cp == 0xFE0F) continue;
if (cp == 0xFE0E or cp == 0xFE0F or cp == 0x200D) continue;
if (!self.group.group.hasCodepoint(idx, cp, presentation)) break;
} else {
// If the while completed, then we have a candidate that