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/* Python plug-in for dia
* Copyright (C) 1999 James Henstridge
* Copyright (C) 2000 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 "pydia-object.h"
#include "pydia-text.h"
#include "pydia-color.h"
#include "pydia-font.h"
#include "pydia-geometry.h"
#include <structmember.h> /* PyMemberDef */
/*
* New
*/
PyObject* PyDiaText_New (gchar *text_data, TextAttributes *attr)
{
PyDiaText *self;
self = PyObject_NEW(PyDiaText, &PyDiaText_Type);
if (!self) return NULL;
self->text_data = g_strdup (text_data);
self->attr = *attr;
return (PyObject *)self;
}
/*
* Dealloc
*/
static void
PyDiaText_Dealloc(PyDiaText *self)
{
g_free (self->text_data);
PyObject_DEL(self);
}
/*
* Compare
*/
static int
PyDiaText_Compare(PyDiaText *self,
PyDiaText *other)
{
int i;
i = strcmp (self->text_data, other->text_data);
if (i != 0)
return i;
return memcmp(&(self->attr), &(other->attr), sizeof(TextAttributes));
}
/*
* Hash
*/
static long
PyDiaText_Hash(PyObject *self)
{
return (long)self;
}
/*
* GetAttr
*/
static PyObject *
PyDiaText_GetAttr(PyDiaText *self, gchar *attr)
{
if (!strcmp(attr, "__members__"))
return Py_BuildValue("[sssss]", "text", "font", "height",
"position", "color", "alignment");
else if (!strcmp(attr, "text"))
return PyString_FromString(self->text_data);
else if (!strcmp(attr, "font"))
return PyDiaFont_New(self->attr.font);
else if (!strcmp(attr, "height"))
return PyFloat_FromDouble(self->attr.height);
else if (!strcmp(attr, "position"))
return PyDiaPoint_New(&self->attr.position);
else if (!strcmp(attr, "color"))
return PyDiaColor_New(&self->attr.color);
else if (!strcmp(attr, "alignment"))
return PyInt_FromLong(self->attr.alignment);
PyErr_SetString(PyExc_AttributeError, attr);
return NULL;
}
/*
* Repr / _Str
*/
static PyObject *
PyDiaText_Str(PyDiaText *self)
{
gchar *strname = g_strdup_printf("<DiaText \"%s\" at %lx>",
self->attr.font ? dia_font_get_family (self->attr.font) : "none",
(long)self);
PyObject *ret = PyString_FromString(strname);
g_free(strname);
return ret;
}
#define T_INVALID -1 /* can't allow direct access due to pyobject->text indirection */
static PyMemberDef PyDiaText_Members[] = {
{ "text", T_INVALID, 0, RESTRICTED|READONLY,
"string: text data" },
{ "font", T_INVALID, 0, RESTRICTED|READONLY,
"Font: read-only reference to font used" },
{ "height", T_INVALID, 0, RESTRICTED|READONLY,
"real: height of the font" },
{ "position", T_INVALID, 0, RESTRICTED|READONLY,
"Point: alignment position of the text" },
{ "color", T_INVALID, 0, RESTRICTED|READONLY,
"Color: color of the text" },
{ "alignment", T_INVALID, 0, RESTRICTED|READONLY,
"int: alignment out of LEFT=0, CENTER=1, RIGHT=2" },
{ NULL }
};
/*
* Python objetcs
*/
PyTypeObject PyDiaText_Type = {
PyObject_HEAD_INIT(&PyType_Type)
0,
"dia.Text",
sizeof(PyDiaText),
0,
(destructor)PyDiaText_Dealloc,
(printfunc)0,
(getattrfunc)PyDiaText_GetAttr,
(setattrfunc)0,
(cmpfunc)PyDiaText_Compare,
(reprfunc)0,
0,
0,
0,
(hashfunc)PyDiaText_Hash,
(ternaryfunc)0,
(reprfunc)PyDiaText_Str,
(getattrofunc)0,
(setattrofunc)0,
(PyBufferProcs *)0,
0L, /* Flags */
"Many objects (dia.Object) having text to display provide this property.",
(traverseproc)0,
(inquiry)0,
(richcmpfunc)0,
0, /* tp_weakliszoffset */
(getiterfunc)0,
(iternextfunc)0,
0, /* tp_methods */
PyDiaText_Members, /* tp_members */
0
};
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