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Linux: Fix rendering of emoji followed by the graphics variation selector not being colored with some fonts

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Harfbuzz, for some reason has started rendering variation selector
glyphs. These fail to load for some fonts. https://github.com/harfbuzz/harfbuzz/issues/2804

Fixes #3211
This commit is contained in:
Kovid Goyal 2021-01-05 09:35:21 +05:30
parent f72ff73344
commit 3e76cf87ce
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GPG Key ID: 06BC317B515ACE7C
2 changed files with 4 additions and 1 deletions
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3
docs/changelog.rst
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@ -19,6 +19,9 @@ To update |kitty|, :doc:`follow the instructions <binary>`.
- Double clicking on empty tab bar area now opens a new tab (:iss:`3201`)
- Linux: Fix rendering of emoji followed by the graphics variation selector not
being colored with some fonts (:iss:`3211`)
0.19.3 [2020-12-19]
-------------------

2
kitty/freetype.c
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@ -592,11 +592,11 @@ render_glyphs_in_cells(PyObject *f, bool bold, bool italic, hb_glyph_info_t *inf
if (*was_colored) {
if (!render_color_bitmap(self, info[i].codepoint, &bm, cell_width, cell_height, num_cells, baseline)) {
if (PyErr_Occurred()) PyErr_Print();
*was_colored = false;
if (!render_bitmap(self, info[i].codepoint, &bm, cell_width, cell_height, num_cells, bold, italic, true, fg)) {
free_processed_bitmap(&bm);
return false;
}
*was_colored = false;
}
} else {
if (!render_bitmap(self, info[i].codepoint, &bm, cell_width, cell_height, num_cells, bold, italic, true, fg)) {