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Fix rendering of text containing the VS15 variation selector

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Fixes #1611
This commit is contained in:
Kovid Goyal 2019-05-13 20:52:14 +05:30
parent 20f4a9a942
commit 04e4b0c469
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GPG Key ID: 06BC317B515ACE7C
1 changed files with 5 additions and 2 deletions
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kitty/fonts.c
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@ -804,9 +804,12 @@ check_cell_consumed(CellData *cell_data, CPUCell *last_cpu_cell) {
case 0:
cell_data->current_codepoint = cell_data->cpu_cell->ch;
break;
default:
cell_data->current_codepoint = codepoint_for_mark(cell_data->cpu_cell->cc_idx[cell_data->codepoints_consumed - 1]);
default: {
index_type mark = cell_data->cpu_cell->cc_idx[cell_data->codepoints_consumed - 1];
// VS15 causes rendering to break, so map it to 0
cell_data->current_codepoint = (mark == VS15 || mark == VS16) ? 0 : codepoint_for_mark(mark);
break;
}
}
}
return 0;