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#include <Python.h>
#include <fribidi/fribidi.h>
#include <stdlib.h>
#ifndef alloca
#include <alloca.h>
#endif
PyObject *renpybidi_log2vis(PyUnicodeObject *s, int *direction) {
Py_ssize_t size;
FriBidiChar *srcuni;
FriBidiChar *dstuni;
PyUnicodeObject *rv;
Py_UNICODE *p = PyUnicode_AS_UNICODE(s);
size = PyUnicode_GET_SIZE(s);
srcuni = (FriBidiChar *) alloca(size * 4);
dstuni = (FriBidiChar *) alloca(size * 4);
for (Py_ssize_t i = 0; i < size; i++) {
srcuni[i] = p[i];
}
fribidi_log2vis(
srcuni,
size,
direction,
dstuni,
NULL,
NULL,
NULL);
rv = PyUnicode_FromUnicode(NULL, size);
p = PyUnicode_AS_UNICODE(rv);
for (Py_ssize_t i = 0; i < size; i++) {
p[i] = dstuni[i];
}
return rv;
}
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