src/extension/script/InkscapePython.cpp

   1 /**
   2  * Python Interpreter wrapper for Inkscape
   3  *
   4  * Authors:
   5  *   Bob Jamison <rjamison@titan.com>
   6  *
   7  * Copyright (C) 2004 Authors
   8  *
   9  * Released under GNU GPL, read the file 'COPYING' for more information
  10  */
  11
  12
  13 #include <Python.h>
  14
  15 #include "InkscapePython.h"
  16
  17
  18 #include <stdio.h>
  19
  20 #include "inkscape_py.py.h"
  21
  22
  23 /*
  24  * Generated by SWIG
  25  */
  26 extern "C" void init_inkscape_py(void);
  27
  28
  29 namespace Inkscape {
  30 namespace Extension {
  31 namespace Script {
  32
  33 /*
  34  *
  35  */
  36 InkscapePython::InkscapePython()
  37 {
  38 }
  39
  40
  41
  42 /*
  43  *
  44  */
  45 InkscapePython::~InkscapePython()
  46 {
  47
  48 }
  49
  50
  51
  52 static bool initialized = false;
  53 /*
  54  *  Interpret an in-memory string
  55  */
  56 bool InkscapePython::interpretScript(Glib::ustring &script,
  57                                  Glib::ustring &output,
  58                                  Glib::ustring &error)
  59 {
  60     if (!initialized)
  61         {
  62         Py_Initialize();
  63         init_inkscape_py();
  64         initialized = true;
  65         }
  66     char *codeStr = (char *)script.raw().c_str();
  67     PyRun_SimpleString(inkscape_module_script);
  68     PyRun_SimpleString("inkscape = _inkscape_py.getInkscape()\n");
  69     PyRun_SimpleString(codeStr);
  70
  71     //## Check for errors
  72     if (PyErr_Occurred())
  73         {
  74         PyObject *errobj       = NULL;
  75         PyObject *errdata      = NULL;
  76         PyObject *errtraceback = NULL;
  77
  78         PyErr_Fetch(&errobj, &errdata, &errtraceback);
  79         //PyErr_Clear();
  80
  81         if (errobj && PyString_Check(errobj))
  82             {
  83             PyObject *pystring = PyObject_Str(errobj);
  84             char *errStr =  PyString_AsString(pystring);
  85             error = errStr;
  86             Py_XDECREF(pystring);
  87             }
  88         else
  89             {
  90             error = "Error occurred";
  91             }
  92         Py_XDECREF(errobj);
  93         Py_XDECREF(errdata);
  94         Py_XDECREF(errtraceback);
  95         return false;
  96         }
  97     //Py_Finalize();
  98     return true;
  99 }
 100
 101
 102
 103
 104
 105
 106
 107 }  // namespace Script
 108 }  // namespace Extension
 109 }  // namespace Inkscape
 110
 111 /*
 112   Local Variables:
 113   mode:c++
 114   c-file-style:"stroustrup"
 115   c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
 116   indent-tabs-mode:nil
 117   fill-column:99
 118   End:
 119 */
 120 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :