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Fix #4236

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This commit is contained in:
Kovid Goyal 2021-11-14 12:42:08 +05:30
parent 3ff8cc58e1
commit 725a04b321
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GPG Key ID: 06BC317B515ACE7C
1 changed files with 9 additions and 8 deletions
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17
kitty/fonts.c
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@ -1072,14 +1072,15 @@ shape_run(CPUCell *first_cpu_cell, GPUCell *first_gpu_cell, index_type num_cells
}
static void
merge_groups_for_pua_space_ligature(void) {
while (G(group_idx) > 0) {
Group *g = G(groups), *g1 = G(groups) + 1;
g->num_cells += g1->num_cells;
g->num_glyphs += g1->num_glyphs;
G(group_idx)--;
merge_groups_for_pua_space_ligature(index_type num_cells) {
Group *g = G(groups);
for (index_type i = 1; i <= G(group_idx); i++) {
g->num_cells += G(groups)[i].num_cells;
g->num_glyphs += G(groups)[i].num_glyphs;
}
G(groups)->is_space_ligature = true;
G(group_idx) = 0;
g->is_space_ligature = true;
g->num_cells = MIN(num_cells, g->num_cells);
}
#undef MOVE_GLYPH_TO_NEXT_GROUP
@ -1179,7 +1180,7 @@ render_run(FontGroup *fg, CPUCell *first_cpu_cell, GPUCell *first_gpu_cell, inde
switch(font_idx) {
default:
shape_run(first_cpu_cell, first_gpu_cell, num_cells, &fg->fonts[font_idx], disable_ligature_strategy == DISABLE_LIGATURES_ALWAYS);
if (pua_space_ligature) merge_groups_for_pua_space_ligature();
if (pua_space_ligature) merge_groups_for_pua_space_ligature(num_cells);
else if (cursor_offset > -1) { // false if DISABLE_LIGATURES_NEVER
index_type left, right;
split_run_at_offset(cursor_offset, &left, &right);