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Get feature human readable names

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This commit is contained in:
Kovid Goyal
2024-05-24 09:04:48 +05:30
parent a2a0f3cf41
commit 7e56920fa3
9 changed files with 136 additions and 22 deletions
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7
kitty/freetype.c
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@@ -846,14 +846,15 @@ static PyObject*
get_features(Face *self, PyObject *a UNUSED) {
FT_Error err;
FT_ULong length = 0;
RAII_PyObject(output, PyFrozenSet_New(NULL)); if (!output) return NULL;
if (!ensure_name_table(self)) return NULL;
RAII_PyObject(output, PyDict_New()); if (!output) return NULL;
if ((err = FT_Load_Sfnt_Table(self->face, FT_MAKE_TAG('G', 'S', 'U', 'B'), 0, NULL, &length)) == 0) {
RAII_ALLOC(uint8_t, table, malloc(length));
if (!table) return PyErr_NoMemory();
if ((err = FT_Load_Sfnt_Table(self->face, FT_MAKE_TAG('G', 'S', 'U', 'B'), 0, table, &length))) {
set_freetype_error("Failed to load the GSUB table from font with error:", err); return NULL;
}
if (!read_features_from_font_table(table, length, output)) return NULL;
if (!read_features_from_font_table(table, length, self->name_lookup_table, output)) return NULL;
}
length = 0;
if ((err = FT_Load_Sfnt_Table(self->face, FT_MAKE_TAG('G', 'P', 'O', 'S'), 0, NULL, &length)) == 0) {
@@ -862,7 +863,7 @@ get_features(Face *self, PyObject *a UNUSED) {
if ((err = FT_Load_Sfnt_Table(self->face, FT_MAKE_TAG('G', 'P', 'O', 'S'), 0, table, &length))) {
set_freetype_error("Failed to load the GSUB table from font with error:", err); return NULL;
}
if (!read_features_from_font_table(table, length, output)) return NULL;
if (!read_features_from_font_table(table, length, self->name_lookup_table, output)) return NULL;
}
Py_INCREF(output); return output;
}