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pykpathsea_xetex.c
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pykpathsea_xetex.c
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/* kpsewhich -- standalone path lookup and variable expansion for Kpathsea.
Ideas from Thomas Esser, Pierre MacKay, and many others.
Copyright 1995-2016 Karl Berry & Olaf Weber.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this library; if not, see <http://www.gnu.org/licenses/>. */
#include <Python.h>
#include <kpathsea/c-ctype.h>
#include <kpathsea/c-pathch.h>
#include <kpathsea/config.h>
#include <kpathsea/expand.h>
#include <kpathsea/getopt.h>
#include <kpathsea/line.h>
#include <kpathsea/pathsearch.h>
#include <kpathsea/proginit.h>
#include <kpathsea/str-list.h>
#include <kpathsea/tex-file.h>
#include <kpathsea/tex-glyph.h>
#include <kpathsea/variable.h>
#include <kpathsea/version.h>
#include <string.h>
static kpathsea kpse = NULL;
/* Base resolution. (-D, -dpi) */
static unsigned dpi = 600;
static PyObject *py_kpse_find_file(PyObject *self, PyObject *args) {
char *filename;
int fmt;
char *completefilename;
PyObject *returnvalue;
if (PyArg_ParseTuple(args, "si", &filename, &fmt)) {
completefilename = kpathsea_find_file(kpse, filename, fmt, 0);
returnvalue = Py_BuildValue("s", completefilename);
if (completefilename != NULL)
free(completefilename);
return returnvalue;
}
return NULL;
}
/* exported methods */
static PyMethodDef pykpathsea_xetex_methods[] = {
{"find_file", (PyCFunction)py_kpse_find_file, METH_VARARGS, NULL},
{NULL, NULL}};
static struct PyModuleDef moduledef = {PyModuleDef_HEAD_INIT,
"pykpathsea_xetex",
NULL,
-1,
pykpathsea_xetex_methods,
NULL,
NULL,
NULL,
NULL};
PyMODINIT_FUNC PyInit_pykpathsea_xetex(void) {
PyObject *module = PyModule_Create(&moduledef);
if (module == NULL)
return NULL;
kpse = kpathsea_new();
kpathsea_set_program_name(kpse, "xelatex", "xelatex");
kpathsea_set_program_enabled(kpse, kpse_pk_format, true,
kpse_src_cmdline - 1);
kpathsea_set_program_enabled(kpse, kpse_tfm_format, true,
kpse_src_cmdline - 1);
kpathsea_xputenv(kpse, "engine", "xetex");
kpathsea_init_prog(kpse, uppercasify(kpse->program_name), dpi, NULL, NULL);
return module;
}