blob: 65dffece3b9f851fadd87e8bb857b4c018b6dab0 [file] [log] [blame]
/***********************************************************
Copyright (c) 2000, BeOpen.com.
Copyright (c) 1995-2000, Corporation for National Research Initiatives.
Copyright (c) 1990-1995, Stichting Mathematisch Centrum.
All rights reserved.
See the file "Misc/COPYRIGHT" for information on usage and
redistribution of this file, and for a DISCLAIMER OF ALL WARRANTIES.
******************************************************************/
/* Font Manager module */
#include "Python.h"
#include <gl.h>
#include <device.h>
#include <fmclient.h>
/* Font Handle object implementation */
typedef struct {
PyObject_HEAD
fmfonthandle fh_fh;
} fhobject;
staticforward PyTypeObject Fhtype;
#define is_fhobject(v) ((v)->ob_type == &Fhtype)
static PyObject *
newfhobject(fh)
fmfonthandle fh;
{
fhobject *fhp;
if (fh == NULL) {
PyErr_SetString(PyExc_RuntimeError,
"error creating new font handle");
return NULL;
}
fhp = PyObject_New(fhobject, &Fhtype);
if (fhp == NULL)
return NULL;
fhp->fh_fh = fh;
return (PyObject *)fhp;
}
/* Font Handle methods */
static PyObject *
fh_scalefont(self, args)
fhobject *self;
PyObject *args;
{
double size;
if (!PyArg_Parse(args, "d", &size))
return NULL;
return newfhobject(fmscalefont(self->fh_fh, size));
}
/* XXX fmmakefont */
static PyObject *
fh_setfont(self, args)
fhobject *self;
PyObject *args;
{
if (!PyArg_NoArgs(args))
return NULL;
fmsetfont(self->fh_fh);
Py_INCREF(Py_None);
return Py_None;
}
static PyObject *
fh_getfontname(self, args)
fhobject *self;
PyObject *args;
{
char fontname[256];
int len;
if (!PyArg_NoArgs(args))
return NULL;
len = fmgetfontname(self->fh_fh, sizeof fontname, fontname);
if (len < 0) {
PyErr_SetString(PyExc_RuntimeError, "error in fmgetfontname");
return NULL;
}
return PyString_FromStringAndSize(fontname, len);
}
static PyObject *
fh_getcomment(self, args)
fhobject *self;
PyObject *args;
{
char comment[256];
int len;
if (!PyArg_NoArgs(args))
return NULL;
len = fmgetcomment(self->fh_fh, sizeof comment, comment);
if (len < 0) {
PyErr_SetString(PyExc_RuntimeError, "error in fmgetcomment");
return NULL;
}
return PyString_FromStringAndSize(comment, len);
}
static PyObject *
fh_getfontinfo(self, args)
fhobject *self;
PyObject *args;
{
fmfontinfo info;
if (!PyArg_NoArgs(args))
return NULL;
if (fmgetfontinfo(self->fh_fh, &info) < 0) {
PyErr_SetString(PyExc_RuntimeError, "error in fmgetfontinfo");
return NULL;
}
return Py_BuildValue("(llllllll)",
info.printermatched,
info.fixed_width,
info.xorig,
info.yorig,
info.xsize,
info.ysize,
info.height,
info.nglyphs);
}
#if 0
static PyObject *
fh_getwholemetrics(self, args)
fhobject *self;
PyObject *args;
{
}
#endif
static PyObject *
fh_getstrwidth(self, args)
fhobject *self;
PyObject *args;
{
char *str;
if (!PyArg_Parse(args, "s", &str))
return NULL;
return PyInt_FromLong(fmgetstrwidth(self->fh_fh, str));
}
static PyMethodDef fh_methods[] = {
{"scalefont", (PyCFunction)fh_scalefont},
{"setfont", (PyCFunction)fh_setfont},
{"getfontname", (PyCFunction)fh_getfontname},
{"getcomment", (PyCFunction)fh_getcomment},
{"getfontinfo", (PyCFunction)fh_getfontinfo},
#if 0
{"getwholemetrics", (PyCFunction)fh_getwholemetrics},
#endif
{"getstrwidth", (PyCFunction)fh_getstrwidth},
{NULL, NULL} /* sentinel */
};
static PyObject *
fh_getattr(fhp, name)
fhobject *fhp;
char *name;
{
return Py_FindMethod(fh_methods, (PyObject *)fhp, name);
}
static void
fh_dealloc(fhp)
fhobject *fhp;
{
fmfreefont(fhp->fh_fh);
PyObject_Del(fhp);
}
static PyTypeObject Fhtype = {
PyObject_HEAD_INIT(&PyType_Type)
0, /*ob_size*/
"font handle", /*tp_name*/
sizeof(fhobject), /*tp_size*/
0, /*tp_itemsize*/
/* methods */
(destructor)fh_dealloc, /*tp_dealloc*/
0, /*tp_print*/
(getattrfunc)fh_getattr, /*tp_getattr*/
0, /*tp_setattr*/
0, /*tp_compare*/
0, /*tp_repr*/
};
/* Font Manager functions */
static PyObject *
fm_init(self, args)
PyObject *self, *args;
{
if (!PyArg_NoArgs(args))
return NULL;
fminit();
Py_INCREF(Py_None);
return Py_None;
}
static PyObject *
fm_findfont(self, args)
PyObject *self, *args;
{
char *str;
if (!PyArg_Parse(args, "s", &str))
return NULL;
return newfhobject(fmfindfont(str));
}
static PyObject *
fm_prstr(self, args)
PyObject *self, *args;
{
char *str;
if (!PyArg_Parse(args, "s", &str))
return NULL;
fmprstr(str);
Py_INCREF(Py_None);
return Py_None;
}
/* XXX This uses a global variable as temporary! Not re-entrant! */
static PyObject *fontlist;
static void
clientproc(fontname)
char *fontname;
{
int err;
PyObject *v;
if (fontlist == NULL)
return;
v = PyString_FromString(fontname);
if (v == NULL)
err = -1;
else {
err = PyList_Append(fontlist, v);
Py_DECREF(v);
}
if (err != 0) {
Py_DECREF(fontlist);
fontlist = NULL;
}
}
static PyObject *
fm_enumerate(self, args)
PyObject *self, *args;
{
PyObject *res;
if (!PyArg_NoArgs(args))
return NULL;
fontlist = PyList_New(0);
if (fontlist == NULL)
return NULL;
fmenumerate(clientproc);
res = fontlist;
fontlist = NULL;
return res;
}
static PyObject *
fm_setpath(self, args)
PyObject *self, *args;
{
char *str;
if (!PyArg_Parse(args, "s", &str))
return NULL;
fmsetpath(str);
Py_INCREF(Py_None);
return Py_None;
}
static PyObject *
fm_fontpath(self, args)
PyObject *self, *args;
{
if (!PyArg_NoArgs(args))
return NULL;
return PyString_FromString(fmfontpath());
}
static PyMethodDef fm_methods[] = {
{"init", fm_init},
{"findfont", fm_findfont},
{"enumerate", fm_enumerate},
{"prstr", fm_prstr},
{"setpath", fm_setpath},
{"fontpath", fm_fontpath},
{NULL, NULL} /* sentinel */
};
void
initfm()
{
Py_InitModule("fm", fm_methods);
fminit();
}