static PyObject *
pygimp_rgb_parse_css(PyObject *self, PyObject *args, PyObject *kwargs)
{
char *css;
int len;
GimpRGB rgb;
gboolean success, with_alpha = FALSE;
static char *kwlist[] = { "css", "with_alpha", NULL };
if (!PyArg_ParseTupleAndKeywords(args, kwargs,
"s#|i:rgb_parse_css", kwlist,
&css, &len, &with_alpha))
return NULL;
if (with_alpha)
success = gimp_rgba_parse_css(&rgb, css, len);
else {
rgb.a = 1.0;
success = gimp_rgb_parse_css(&rgb, css, len);
}
if (!success) {
PyErr_SetString(PyExc_ValueError, "unable to parse CSS color");
return NULL;
}
return pygimp_rgb_new(&rgb);
}
static PyObject *
pygimp_rgb_list_names(PyObject *self)
{
int num_names, i;
const char **names;
GimpRGB *colors;
PyObject *dict, *color;
num_names = gimp_rgb_list_names(&names, &colors);
dict = PyDict_New();
if (!dict)
goto cleanup;
for (i = 0; i < num_names; i++) {
color = pygimp_rgb_new(&colors[i]);
if (!color)
goto bail;
if (PyDict_SetItemString(dict, names[i], color) < 0) {
Py_DECREF(color);
goto bail;
}
Py_DECREF(color);
}
goto cleanup;
bail:
Py_DECREF(dict);
dict = NULL;
cleanup:
g_free(names);
g_free(colors);
return dict;
}
static PyObject *
pygimp_bilinear_color(PyObject *self, PyObject *args, PyObject *kwargs, gboolean with_alpha)
{
gdouble x, y;
GimpRGB values[4];
GimpRGB rgb;
PyObject *py_values, *v;
int i, success;
static char *kwlist[] = { "x", "y", "values", NULL };
if (!PyArg_ParseTupleAndKeywords(args, kwargs,
with_alpha ? "ddO:bilinear_rgba"
: "ddO:bilinear_rgb",
kwlist,
&x, &y, &py_values))
return NULL;
if (!PySequence_Check(py_values) || PySequence_Size(py_values) != 4) {
PyErr_SetString(PyExc_TypeError, "values is not a sequence of 4 items");
return NULL;
}
for (i = 0; i < 4; i++) {
v = PySequence_GetItem(py_values, i);
success = pygimp_rgb_from_pyobject(v, &values[i]);
Py_DECREF(v);
if (!success) {
PyErr_Format(PyExc_TypeError, "values[%d] is not a GimpRGB", i);
return NULL;
}
}
if (with_alpha)
rgb = gimp_bilinear_rgba(x, y, values);
else
rgb = gimp_bilinear_rgb(x, y, values);
return pygimp_rgb_new(&rgb);
}
static PyObject *
pygimp_rgb_parse_hex(PyObject *self, PyObject *args, PyObject *kwargs)
{
char *hex;
int len;
GimpRGB rgb;
gboolean success;
static char *kwlist[] = { "hex", NULL };
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "s#:rgb_parse_hex", kwlist,
&hex, &len))
return NULL;
rgb.a = 1.0;
success = gimp_rgb_parse_hex(&rgb, hex, len);
if (!success) {
PyErr_SetString(PyExc_ValueError, "unable to parse hex value");
return NULL;
}
return pygimp_rgb_new(&rgb);
}
PyObject *
pygimp_param_to_tuple(int nparams, const GimpParam *params)
{
PyObject *args, *tmp;
int i, j, n;
args = PyTuple_New(nparams);
for (i = 0; i < nparams && params[i].type != GIMP_PDB_END; i++) {
PyObject *value = NULL;
switch(params[i].type) {
case GIMP_PDB_INT32:
value = PyInt_FromLong(params[i].data.d_int32);
break;
case GIMP_PDB_INT16:
value = PyInt_FromLong(params[i].data.d_int16);
break;
case GIMP_PDB_INT8:
value = PyInt_FromLong(params[i].data.d_int8);
break;
case GIMP_PDB_FLOAT:
value = PyFloat_FromDouble(params[i].data.d_float);
break;
case GIMP_PDB_STRING:
if (params[i].data.d_string == NULL) {
Py_INCREF(Py_None);
value = Py_None;
} else
value = PyString_FromString(params[i].data.d_string);
break;
/* For these to work, the previous argument must have
* been an integer
*/
case GIMP_PDB_INT32ARRAY:
if (params[i].data.d_int32array == NULL) {
value = PyTuple_New(0);
break;
}
if ((tmp=PyTuple_GetItem(args, i-1)) == NULL) {
Py_DECREF(args);
return NULL;
}
if (!PyInt_Check(tmp)) {
PyErr_SetString(PyExc_TypeError,
"count type must be integer");
Py_DECREF(args);
return NULL;
}
n = PyInt_AsLong(tmp);
value = PyTuple_New(n);
for (j = 0; j < n; j++)
PyTuple_SetItem(value, j,
PyInt_FromLong(params[i].data.d_int32array[j]));
break;
case GIMP_PDB_INT16ARRAY:
if (params[i].data.d_int16array == NULL) {
value = PyTuple_New(0);
break;
}
if ((tmp=PyTuple_GetItem(args, i-1)) == NULL) {
Py_DECREF(args);
return NULL;
}
if (!PyInt_Check(tmp)) {
PyErr_SetString(PyExc_TypeError,
"count type must be integer");
Py_DECREF(args);
return NULL;
}
n = PyInt_AsLong(tmp);
value = PyTuple_New(n);
for (j = 0; j < n; j++)
PyTuple_SetItem(value, j,
PyInt_FromLong(params[i].data.d_int16array[j]));
break;
case GIMP_PDB_INT8ARRAY:
if (params[i].data.d_int8array == NULL) {
value = PyTuple_New(0);
break;
}
if ((tmp=PyTuple_GetItem(args, i-1)) == NULL) {
Py_DECREF(args);
return NULL;
}
if (!PyInt_Check(tmp)) {
PyErr_SetString(PyExc_TypeError,
"count type must be integer");
Py_DECREF(args);
return NULL;
}
n = PyInt_AsLong(tmp);
value = PyTuple_New(n);
for (j = 0; j < n; j++)
PyTuple_SetItem(value, j,
PyInt_FromLong(params[i].data.d_int8array[j]));
break;
case GIMP_PDB_FLOATARRAY:
if (params[i].data.d_floatarray == NULL) {
value = PyTuple_New(0);
break;
}
if ((tmp=PyTuple_GetItem(args, i-1)) == NULL) {
Py_DECREF(args);
return NULL;
}
if (!PyInt_Check(tmp)) {
PyErr_SetString(PyExc_TypeError,
"count type must be integer");
Py_DECREF(args);
return NULL;
}
n = PyInt_AsLong(tmp);
value = PyTuple_New(n);
for (j = 0; j < n; j++)
PyTuple_SetItem(value, j,
PyFloat_FromDouble(params[i].data.d_floatarray[j]));
break;
case GIMP_PDB_STRINGARRAY:
if (params[i].data.d_stringarray == NULL) {
value = PyTuple_New(0);
break;
}
if ((tmp=PyTuple_GetItem(args, i-1)) == NULL) {
Py_DECREF(args);
return NULL;
}
if (!PyInt_Check(tmp)) {
PyErr_SetString(PyExc_TypeError,
"count type must be integer");
Py_DECREF(args);
return NULL;
}
n = PyInt_AsLong(tmp);
value = PyTuple_New(n);
for (j = 0; j < n; j++)
PyTuple_SetItem(value, j,
params[i].data.d_stringarray[j] ?
PyString_FromString(params[i].data.d_stringarray[j]) :
PyString_FromString(""));
break;
case GIMP_PDB_COLOR:
value = pygimp_rgb_new(¶ms[i].data.d_color);
break;
case GIMP_PDB_REGION:
value = Py_BuildValue("(iiii)",
(int) params[i].data.d_region.x,
(int) params[i].data.d_region.y,
(int) params[i].data.d_region.width,
(int) params[i].data.d_region.height);
break;
case GIMP_PDB_DISPLAY:
value = pygimp_display_new(params[i].data.d_display);
break;
case GIMP_PDB_IMAGE:
value = pygimp_image_new(params[i].data.d_image);
break;
case GIMP_PDB_LAYER:
value = pygimp_layer_new(params[i].data.d_layer);
break;
case GIMP_PDB_CHANNEL:
value = pygimp_channel_new(params[i].data.d_channel);
break;
case GIMP_PDB_DRAWABLE:
value = pygimp_drawable_new(NULL, params[i].data.d_drawable);
break;
case GIMP_PDB_SELECTION:
value = pygimp_layer_new(params[i].data.d_selection);
break;
case GIMP_PDB_BOUNDARY:
value = PyInt_FromLong(params[i].data.d_boundary);
break;
case GIMP_PDB_VECTORS:
value = pygimp_vectors_new(params[i].data.d_vectors);
break;
case GIMP_PDB_PARASITE:
value = pygimp_parasite_new(gimp_parasite_copy(
&(params[i].data.d_parasite)));
break;
case GIMP_PDB_STATUS:
value = PyInt_FromLong(params[i].data.d_status);
break;
case GIMP_PDB_END:
break;
}
PyTuple_SetItem(args, i, value);
}
return args;
}
static PyObject *
pf_get_bg_color(PyGimpPixelFetcher *self, void *closure)
{
return pygimp_rgb_new(&self->bg_color);
}
