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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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18
kitty/core_text.m
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@@ -178,14 +178,18 @@ find_substitute_face(CFStringRef str, CTFontRef old_font) {
}
PyObject*
create_fallback_face(PyObject *base_face, Cell* cell, bool UNUSED bold, bool UNUSED italic) {
create_fallback_face(PyObject *base_face, Cell* cell, bool UNUSED bold, bool UNUSED italic, bool emoji_presentation) {
CTFace *self = (CTFace*)base_face;
char text[256] = {0};
cell_as_utf8(cell, true, text, ' ');
CFStringRef str = CFStringCreateWithCString(NULL, text, kCFStringEncodingUTF8);
if (str == NULL) return PyErr_NoMemory();
CTFontRef new_font = find_substitute_face(str, self->ct_font);
CFRelease(str);
CTFontRef new_font;
if (emoji_presentation) new_font = CTFontCreateWithName((CFStringRef)@"AppleColorEmoji", self->scaled_point_sz, NULL);
else {
char text[256] = {0};
cell_as_utf8(cell, true, text, ' ');
CFStringRef str = CFStringCreateWithCString(NULL, text, kCFStringEncodingUTF8);
if (str == NULL) return PyErr_NoMemory();
new_font = find_substitute_face(str, self->ct_font);
CFRelease(str);
}
if (new_font == NULL) return NULL;
return (PyObject*)ct_face(new_font);
}