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Add func to get num of pages ina pdf using poppler

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This commit is contained in:
Kovid Goyal 2010-03-10 10:28:05 -07:00
parent bb9d414c4a
commit dd542318af
1 changed files with 30 additions and 0 deletions
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30
src/calibre/ebooks/pdf/main.cpp
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@ -85,6 +85,32 @@ extern "C" {
return ans;
}
static PyObject *
pdfreflow_get_numpages(PyObject *self, PyObject *args) {
char *pdfdata;
int num = 0;
Py_ssize_t size;
map<string,string> info;
if (!PyArg_ParseTuple(args, "s#", &pdfdata, &size))
return NULL;
Reflow *reflow = NULL;
try {
reflow = new Reflow(pdfdata, size);
num = reflow->numpages();
} catch (std::exception &e) {
PyErr_SetString(PyExc_RuntimeError, e.what()); delete reflow; return NULL;
} catch (...) {
PyErr_SetString(PyExc_RuntimeError,
"Unknown exception raised while getting metadata from PDF"); delete reflow; return NULL;
}
delete reflow; reflow = NULL;
return Py_BuildValue("i", num);
}
static PyObject *
pdfreflow_set_metadata(PyObject *self, PyObject *args) {
char *pdfdata;
@ -144,6 +170,10 @@ extern "C" {
"get_metadata(info_dict)\n\n"
"Set metadata in the specified PDF. Currently broken."
},
{"get_numpages", pdfreflow_get_numpages, METH_VARARGS,
"get_numpages(pdf_data)\n\n"
"Get number of pages in the PDF."
},
{NULL, NULL, 0, NULL}
};