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/*
*
* Copyright (C) 2001-2005 Ichiro Fujinaga, Michael Droettboom, and Karl MacMillan
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#define GAMERACORE_INTERNAL
#include "gameramodule.hpp"
using namespace Gamera;
extern "C" {
static PyObject* imageinfo_new(PyTypeObject* pytpe, PyObject* args, PyObject* kwds);
static void imageinfo_dealloc(PyObject* self);
// get/set
static int imageinfo_set_x_resolution(PyObject* self, PyObject* value);
static PyObject* imageinfo_get_x_resolution(PyObject* self);
static int imageinfo_set_y_resolution(PyObject* self, PyObject* value);
static PyObject* imageinfo_get_y_resolution(PyObject* self);
static int imageinfo_set_ncols(PyObject* self, PyObject* value);
static PyObject* imageinfo_get_ncols(PyObject* self);
static int imageinfo_set_nrows(PyObject* self, PyObject* value);
static PyObject* imageinfo_get_nrows(PyObject* self);
static int imageinfo_set_depth(PyObject* self, PyObject* value);
static PyObject* imageinfo_get_depth(PyObject* self);
static int imageinfo_set_ncolors(PyObject* self, PyObject* value);
static PyObject* imageinfo_get_ncolors(PyObject* self);
}
static PyTypeObject ImageInfoType = {
PyObject_HEAD_INIT(NULL)
0,
};
static PyGetSetDef imageinfo_getset[] = {
{ (char *)"x_resolution", (getter)imageinfo_get_x_resolution,
(setter)imageinfo_set_x_resolution, (char *)"The x resolution of the image." },
{ (char *)"y_resolution", (getter)imageinfo_get_y_resolution,
(setter)imageinfo_set_y_resolution, (char *)"The y resolution of the image." },
{ (char *)"ncols", (getter)imageinfo_get_ncols,
(setter)imageinfo_set_ncols, (char *)"The number of columns of the image." },
{ (char *)"nrows", (getter)imageinfo_get_nrows,
(setter)imageinfo_set_nrows, (char *)"The number of rows of the image." },
{ (char *)"depth", (getter)imageinfo_get_depth,
(setter)imageinfo_set_depth, (char *)"The bit depth of the image (in bits)." },
{ (char *)"ncolors", (getter)imageinfo_get_ncolors,
(setter)imageinfo_set_ncolors, (char *)"The number of colors in the image." },
{ NULL }
};
PyTypeObject* get_ImageInfoType() {
return &ImageInfoType;
}
static PyObject* imageinfo_new(PyTypeObject* pytype, PyObject* args, PyObject* kwds) {
int num_args = PyTuple_GET_SIZE(args);
if (num_args != 0) {
PyErr_SetString(PyExc_TypeError, "Invalid arguments to ImageInfo constructor.");
return 0;
}
ImageInfoObject* o;
o = (ImageInfoObject*)pytype->tp_alloc(pytype, 0);
o->m_x = new ImageInfo();
return (PyObject*)o;
}
static void imageinfo_dealloc(PyObject* self) {
ImageInfoObject* x = (ImageInfoObject*)self;
delete x->m_x;
self->ob_type->tp_free(self);
}
#define CREATE_GET_FUNC(name) static PyObject* imageinfo_get_##name(PyObject* self) {\
ImageInfo* x = ((ImageInfoObject*)self)->m_x; \
return PyInt_FromLong((int)x->name()); \
}
#define CREATE_SET_FUNC(name) static int imageinfo_set_##name(PyObject* self, PyObject* value) {\
ImageInfo* x = ((ImageInfoObject*)self)->m_x; \
x->name((size_t)PyInt_AS_LONG(value)); \
return 0; \
}
#define CREATE_GET_FLOAT_FUNC(name) static PyObject* imageinfo_get_##name(PyObject* self) {\
ImageInfo* x = ((ImageInfoObject*)self)->m_x; \
return Py_BuildValue(CHAR_PTR_CAST "f", x->name()); \
}
#define CREATE_SET_FLOAT_FUNC(name) static int imageinfo_set_##name(PyObject* self, PyObject* value) {\
ImageInfo* x = ((ImageInfoObject*)self)->m_x; \
x->name(PyFloat_AS_DOUBLE(value)); \
return 0; \
}
CREATE_GET_FLOAT_FUNC(x_resolution)
CREATE_SET_FLOAT_FUNC(x_resolution)
CREATE_GET_FLOAT_FUNC(y_resolution)
CREATE_SET_FLOAT_FUNC(y_resolution)
CREATE_GET_FUNC(nrows)
CREATE_SET_FUNC(nrows)
CREATE_GET_FUNC(ncols)
CREATE_SET_FUNC(ncols)
CREATE_GET_FUNC(depth)
CREATE_SET_FUNC(depth)
CREATE_GET_FUNC(ncolors)
CREATE_SET_FUNC(ncolors)
void init_ImageInfoType(PyObject* module_dict) {
ImageInfoType.ob_type = &PyType_Type;
ImageInfoType.tp_name = CHAR_PTR_CAST "gameracore.ImageInfo";
ImageInfoType.tp_basicsize = sizeof(ImageInfoObject);
ImageInfoType.tp_dealloc = imageinfo_dealloc;
ImageInfoType.tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE;
ImageInfoType.tp_new = imageinfo_new;
ImageInfoType.tp_getattro = PyObject_GenericGetAttr;
ImageInfoType.tp_alloc = NULL; // PyType_GenericAlloc;
ImageInfoType.tp_getset = imageinfo_getset;
ImageInfoType.tp_free = NULL; // _PyObject_Del;
ImageInfoType.tp_doc = CHAR_PTR_CAST
"__init__()\n\n"
"The ImageInfo class allows the properties of a disk-based image file "
"to be examined without loading it.\n\n"
"It is rare to instantiate this class directly.\n\n"
"To get image info, use the image_info(*filename*) function in the "
"module ``gamera.core``.";
PyType_Ready(&ImageInfoType);
PyDict_SetItemString(module_dict, "ImageInfo", (PyObject*)&ImageInfoType);
}
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