Draft: Starting a C++ DXF importer - issue #2205

src/Mod/Draft/App/AppDraftUtilsPy.cpp

@@ -0,0 +1,81 @@
+/***************************************************************************
+ *   Copyright (c) Yorik van Havre (yorik@uncreated.net) 2015              *
+ *                                                                         *
+ *   This file is part of the FreeCAD CAx development system.              *
+ *                                                                         *
+ *   This library is free software; you can redistribute it and/or         *
+ *   modify it under the terms of the GNU Library General Public           *
+ *   License as published by the Free Software Foundation; either          *
+ *   version 2 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 Library General Public License for more details.                  *
+ *                                                                         *
+ *   You should have received a copy of the GNU Library General Public     *
+ *   License along with this library; see the file COPYING.LIB. If not,    *
+ *   write to the Free Software Foundation, Inc., 59 Temple Place,         *
+ *   Suite 330, Boston, MA  02111-1307, USA                                *
+ *                                                                         *
+ ***************************************************************************/
+
+
+#include "PreCompiled.h"
+#ifndef _PreComp_
+# include <Python.h>
+#endif
+
+#include <Base/Console.h>
+#include <Base/VectorPy.h>
+#include <Base/FileInfo.h>
+#include <Base/Interpreter.h>
+#include <App/Document.h>
+#include <App/DocumentObjectPy.h>
+#include <App/Application.h>
+
+#include "DraftDxf.h"
+
+using namespace DraftUtils;
+
+static PyObject * readDXF (PyObject *self, PyObject *args)
+{
+    char* Name;
+    const char* DocName=0;
+    bool IgnoreErrors=true;
+    if (!PyArg_ParseTuple(args, "et|sb","utf-8",&Name,&DocName,&IgnoreErrors))
+        return NULL;
+    std::string EncodedName = std::string(Name);
+    PyMem_Free(Name);
+
+    Base::FileInfo file(EncodedName.c_str());
+    if (!file.exists())
+        Py_Error(Base::BaseExceptionFreeCADError, "File doesn't exist");
+    App::Document *pcDoc;
+    if (DocName)
+        pcDoc = App::GetApplication().getDocument(DocName);
+    else
+        pcDoc = App::GetApplication().getActiveDocument();
+    if (!pcDoc) 
+        pcDoc = App::GetApplication().newDocument(DocName);
+
+    PY_TRY {
+        // read the DXF file
+        DraftDxfRead dxf_file(EncodedName,pcDoc);
+        dxf_file.DoRead(IgnoreErrors);
+        pcDoc->recompute();
+    } PY_CATCH;
+    Py_Return;
+}
+
+
+
+
+/* registration table  */
+struct PyMethodDef DraftUtils_methods[] = {
+    
+    {"readDXF"       ,readDXF      ,METH_VARARGS,
+     "readDXF(filename,[document,ignore_errors]): Imports a DXF file into the given document. ignore_errors is True by default."},
+     
+    {NULL, NULL}        /* end of table marker */
+};