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Kovid Goyal 2025-07-10 08:24:01 +05:30
parent 652921c7d3
commit 27315d6496
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1 changed files with 4 additions and 6 deletions
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10
kitty/font-names.c
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@ -206,13 +206,11 @@ read_features_from_font_table(const uint8_t *table, size_t table_len, PyObject *
bool
read_STAT_font_table(const uint8_t *table, size_t table_len, PyObject *name_lookup_table, PyObject *output) {
uint16_t elided_fallback_name_id = 0;
RAII_PyObject(design_axes, PyTuple_New(0));
RAII_PyObject(multi_axis_styles, PyTuple_New(0));
if (!design_axes || !multi_axis_styles) return false;
if (table_len < 20) {
if (PyDict_SetItemString(output, "elided_fallback_name", PyUnicode_FromString("")) != 0) return false;
goto ok;
}
if (table_len < 20) goto ok;
const uint16_t *p = (uint16_t*)table;
uint16_t major_version = next, minor_version = next, size_of_design_axis_entry = next, count_of_design_axis_entries = next;
const uint32_t *p32 = (uint32_t*)p;
@ -222,9 +220,8 @@ read_STAT_font_table(const uint8_t *table, size_t table_len, PyObject *name_look
p32 = (uint32_t*)p;
uint32_t offset_to_start_of_axis_value_entries = byteswap32(p32++);
p = (uint16_t*)p32;
uint16_t elided_fallback_name_id = next;
elided_fallback_name_id = next;
if (major_version == 1 && minor_version < 1) elided_fallback_name_id = 0;
if (PyDict_SetItemString(output, "elided_fallback_name", elided_fallback_name_id ? get_best_name(name_lookup_table, elided_fallback_name_id) : PyUnicode_FromString("")) != 0) return false;
const uint8_t *table_limit = table + table_len;
size_t count = 0;
if (_PyTuple_Resize(&design_axes, count_of_design_axis_entries) == -1) return false;
@ -296,6 +293,7 @@ read_STAT_font_table(const uint8_t *table, size_t table_len, PyObject *name_look
ok:
if (PyDict_SetItemString(output, "design_axes", design_axes) != 0) return false;
if (PyDict_SetItemString(output, "multi_axis_styles", multi_axis_styles) != 0) return false;
if (PyDict_SetItemString(output, "elided_fallback_name", elided_fallback_name_id ? get_best_name(name_lookup_table, elided_fallback_name_id) : PyUnicode_FromString("")) != 0) return false;
return true;
}