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/* Python plug-in for dia
* Copyright (C) 1999 James Henstridge
* Copyright (C) 2007 Hans Breuer
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "config.h"
#include <glib/gi18n-lib.h>
#include "pydia-paperinfo.h"
#include "pydia-object.h" /* for PyObject_HEAD_INIT */
#include <structmember.h> /* PyMemberDef */
/*
* New
*/
PyObject *
PyDiaPaperinfo_New (const PaperInfo *paper)
{
PyDiaPaperinfo *self;
self = PyObject_NEW (PyDiaPaperinfo, &PyDiaPaperinfo_Type);
if (!self) return NULL;
self->paper = paper;
return (PyObject *)self;
}
/*
* Dealloc
*/
static void
PyDiaPaperinfo_Dealloc (PyObject *self)
{
/* we dont own the object */
PyObject_DEL (self);
}
/*
* Compare
*/
static PyObject *
PyDiaPaperinfo_Compare (PyObject *a,
PyObject *b,
int op)
{
PyDiaPaperinfo *self = (PyDiaPaperinfo *) a;
PyDiaPaperinfo *other = (PyDiaPaperinfo *) b;
int cmp = memcmp (&self->paper, &other->paper, sizeof (DiaMatrix));
PyObject *ret;
switch (op) {
case Py_EQ:
ret = cmp == 0 ? Py_True : Py_False;
break;
case Py_NE:
ret = cmp != 0 ? Py_True : Py_False;
break;
case Py_LE:
ret = cmp <= 0 ? Py_True : Py_False;
break;
case Py_GE:
ret = cmp >= 0 ? Py_True : Py_False;
break;
case Py_LT:
ret = cmp < 0 ? Py_True : Py_False;
break;
case Py_GT:
ret = cmp > 0 ? Py_True : Py_False;
break;
default:
ret = Py_NotImplemented;
break;
}
Py_INCREF (ret);
return ret;
}
/*
* Hash
*/
static Py_hash_t
PyDiaPaperinfo_Hash (PyObject *self)
{
return (long) self;
}
/*
* GetAttr
*/
static PyObject *
PyDiaPaperinfo_GetAttr (PyObject *obj, PyObject *arg)
{
PyDiaPaperinfo *self;
const char *attr;
if (PyUnicode_Check (arg)) {
attr = PyUnicode_AsUTF8 (arg);
} else {
goto generic;
}
self = (PyDiaPaperinfo *) obj;
if (!g_strcmp0 (attr, "__members__")) {
return Py_BuildValue ("[sssss]",
"name", "is_portrait", "scaling", "width", "height");
} else if (!g_strcmp0 (attr, "name")) {
return PyUnicode_FromString (self->paper->name);
} else if (!g_strcmp0 (attr, "is_portrait")) {
return PyLong_FromLong (self->paper->is_portrait);
} else if (!g_strcmp0 (attr, "scaling")) {
return PyFloat_FromDouble (self->paper->scaling);
} else if (!g_strcmp0 (attr, "width")) {
return PyFloat_FromDouble (self->paper->width);
} else if (!g_strcmp0 (attr, "height")) {
return PyFloat_FromDouble (self->paper->height);
}
generic:
return PyObject_GenericGetAttr (obj, arg);
}
/*
* Repr / _Str
*/
static PyObject *
PyDiaPaperinfo_Str (PyObject *obj)
{
PyDiaPaperinfo *self = (PyDiaPaperinfo *) obj;
PyObject *py_s;
char *s = g_strdup_printf ("%s - %fx%f %f%%",
self->paper->name ? self->paper->name : "(null)",
self->paper->width,
self->paper->height,
self->paper->scaling);
py_s = PyUnicode_FromString (s);
g_clear_pointer (&s, g_free);
return py_s;
}
#define T_INVALID -1 /* can't allow direct access due to pyobject->paper indirection */
static PyMemberDef PyDiaPaperinfo_Members[] = {
{ "name", T_INVALID, 0, RESTRICTED|READONLY,
"string: paper name, e.g. A4 or Letter" },
{ "is_portrait", T_INVALID, 0, RESTRICTED|READONLY,
"int: paper orientation" },
{ "scaling", T_INVALID, 0, RESTRICTED|READONLY,
"real: factor to zoom the diagram on the paper" },
{ "width", T_INVALID, 0, RESTRICTED|READONLY,
"real: width of the drawable area (sans margins)" },
{ "height", T_INVALID, 0, RESTRICTED|READONLY,
"real: height of the drawable area (sans margins)" },
{ NULL }
};
/*
* Python objetcs
*/
PyTypeObject PyDiaPaperinfo_Type = {
PyVarObject_HEAD_INIT (NULL, 0)
.tp_name = "dia.Paperinfo",
.tp_basicsize = sizeof (PyDiaPaperinfo),
.tp_dealloc = PyDiaPaperinfo_Dealloc,
.tp_getattro = PyDiaPaperinfo_GetAttr,
.tp_richcompare = PyDiaPaperinfo_Compare,
.tp_hash = PyDiaPaperinfo_Hash,
.tp_str = PyDiaPaperinfo_Str,
.tp_doc = "dia.Paperinfo is part of dia.DiagramData describing the paper",
.tp_members = PyDiaPaperinfo_Members,
};
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