53 lines
977 B
C
53 lines
977 B
C
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#include <Python.h>
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#ifdef RENPY_BUILD
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#include <fribidi.h>
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#else
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#include <fribidi-src/lib/fribidi.h>
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#endif
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#include <stdlib.h>
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#ifndef alloca
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#include <alloca.h>
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#endif
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PyObject *renpybidi_log2vis(PyObject *s, int *direction) {
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Py_ssize_t size;
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FriBidiChar *srcuni;
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FriBidiChar *dstuni;
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PyObject *rv;
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Py_UNICODE *p = PyUnicode_AS_UNICODE((PyUnicodeObject *) s);
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size = PyUnicode_GET_SIZE((PyUnicodeObject *) s);
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srcuni = (FriBidiChar *) alloca(size * 4);
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dstuni = (FriBidiChar *) alloca(size * 4);
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for (Py_ssize_t i = 0; i < size; i++) {
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srcuni[i] = p[i];
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}
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fribidi_log2vis(
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srcuni,
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size,
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(FriBidiParType *) direction,
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dstuni,
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NULL,
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NULL,
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NULL);
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p = (Py_UNICODE *) alloca(size * sizeof(Py_UNICODE));
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for (Py_ssize_t i = 0; i < size; i++) {
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p[i] = (Py_UNICODE) dstuni[i];
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}
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rv = PyUnicode_FromUnicode(p, size);
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return rv;
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}
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