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Add support for emoji presentation when choosing fallback fonts

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Kovid Goyal
2018-02-06 11:11:22 +05:30
parent e830b7edf7
commit 96c93fa252
8 changed files with 28 additions and 41 deletions
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11
kitty/fontconfig.c
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@@ -189,15 +189,14 @@ end:
}
PyObject*
create_fallback_face(PyObject UNUSED *base_face, Cell* cell, bool bold, bool italic) {
create_fallback_face(PyObject UNUSED *base_face, Cell* cell, bool bold, bool italic, bool emoji_presentation) {
PyObject *ans = NULL;
FcPattern *pat = FcPatternCreate();
if (pat == NULL) return PyErr_NoMemory();
bool emoji = (cell->attrs & WIDTH_MASK) == 2 && is_emoji(cell->ch);
AP(FcPatternAddString, FC_FAMILY, (const FcChar8*)(emoji ? "emoji" : "monospace"), "family");
if (!emoji && bold) { AP(FcPatternAddInteger, FC_WEIGHT, FC_WEIGHT_BOLD, "weight"); }
if (!emoji && italic) { AP(FcPatternAddInteger, FC_SLANT, FC_SLANT_ITALIC, "slant"); }
if (emoji) { AP(FcPatternAddBool, FC_COLOR, OPT(prefer_color_emoji), "color"); }
AP(FcPatternAddString, FC_FAMILY, (const FcChar8*)(emoji_presentation ? "emoji" : "monospace"), "family");
if (!emoji_presentation && bold) { AP(FcPatternAddInteger, FC_WEIGHT, FC_WEIGHT_BOLD, "weight"); }
if (!emoji_presentation && italic) { AP(FcPatternAddInteger, FC_SLANT, FC_SLANT_ITALIC, "slant"); }
if (emoji_presentation) { AP(FcPatternAddBool, FC_COLOR, true, "color"); }
size_t num = cell_as_unicode(cell, true, char_buf, ' ');
add_charset(pat, num);
PyObject *d = _fc_match(pat);