RISCOS files by dschwertberger

1 files changed, 664 insertions, 0 deletions

diff --git a/RISCOS/Modules/drawfmodule.c b/RISCOS/Modules/drawfmodule.c
new file mode 100644
index 0000000..1ac4736
--- /dev/null
+++ b/RISCOS/Modules/drawfmodule.c
@@ -0,0 +1,664 @@
+/* drawf  DrawFile functions */
+
+#include "h.os"
+#include "h.osfile"
+#include "h.drawfile"
+#include "Python.h"
+
+#include <limits.h>
+
+#define PyDrawF_Check(op) ((op)->ob_type == &PyDrawFType)
+#define HDRSIZE 40
+#define GRPHDRSIZE 36
+#define DRAWTYPE 0xaff
+#define NEXT(d) ((drawfile_object*)((char*)(d)+(d)->size))
+
+typedef struct
+{ PyObject_HEAD
+  drawfile_diagram *drawf;
+  int size; /*length in bytes*/
+  int nobjs;  /* no of objects */
+} PyDrawFObject;
+
+typedef struct dheader
+{  char tag [4];
+   int major_version;
+   int minor_version;
+   char source [12];
+   os_box bbox;
+} dheader;
+
+static PyObject *DrawFError; /* Exception drawf.error */
+static os_error *e;
+static PyTypeObject PyDrawFType;
+
+static dheader header=
+{ {'D','r','a','w'},
+  201,0,
+  {'P','y','t','h','o','n',' ',' ',' ',' ',' ',' '},
+  {INT_MAX,INT_MAX,INT_MIN,INT_MIN}
+};
+
+static PyObject *drawf_oserror(void)
+{ PyErr_SetString(DrawFError,e->errmess);
+  return 0;
+}
+
+static PyObject *drawf_error(char *s)
+{ PyErr_SetString(DrawFError,s);
+  return 0;
+}
+
+/* DrawFile commands */
+
+static void countobjs(PyDrawFObject *pd)
+{ int k=0,q;
+  drawfile_diagram *dd=pd->drawf;
+  drawfile_object *d=dd->objects;
+  char *end=(char*)dd+pd->size;
+  pd->nobjs=-1;
+  while((char*)d<end)
+  { k++;
+    q=d->size;
+    if(q<=0||q&3) return ;
+    d=NEXT(d);
+  }
+  if ((char*)d==end) pd->nobjs=k;
+}
+
+static drawfile_object *findobj(PyDrawFObject *pd,int n)
+{ drawfile_diagram *dd=pd->drawf;
+  drawfile_object *d=dd->objects;
+  for(;n>0;n--) d=NEXT(d);
+  return d;
+}
+
+static PyDrawFObject* new(int size)
+{ PyDrawFObject *b=PyObject_NEW(PyDrawFObject,&PyDrawFType);
+  if(!b) return NULL;
+  size+=HDRSIZE;
+  b->drawf=malloc(size);
+  if(!b->drawf)
+  { Py_DECREF(b);
+    return (PyDrawFObject*)PyErr_NoMemory();
+  }
+  b->size=size;
+  return b;
+}
+
+static void extend(os_box *b,os_box *c)
+{ if(b->x0>c->x0) b->x0=c->x0;
+  if(b->y0>c->y0) b->y0=c->y0;
+  if(b->x1<c->x1) b->x1=c->x1;
+  if(b->y1<c->y1) b->y1=c->y1;
+}
+
+static PyObject *DrawF_New(PyObject *self,PyObject *args)
+{ PyDrawFObject *b;
+  if(!PyArg_ParseTuple(args,"")) return NULL;
+  b=new(0);
+  if(!b) return NULL;
+  *((dheader*)b->drawf)=header;
+  b->nobjs=0;
+  return (PyObject *)b;
+}
+
+static PyObject *DrawF_Load(PyObject *self,PyObject *args)
+{ int size;
+  char *fname;
+  PyDrawFObject *b;
+  fileswitch_object_type ot;
+  if(!PyArg_ParseTuple(args,"s",&fname)) return NULL;
+  e=xosfile_read_no_path(fname,&ot,0,0,&size,0);
+  if(e) return drawf_oserror();
+  size-=HDRSIZE;
+  if(ot!=osfile_IS_FILE||size<0||size&3) return drawf_error("Bad draw file");
+  b=new(size);
+  if(!b) return NULL;
+  e=xosfile_load_stamped_no_path(fname,(byte*)(b->drawf),0,0,0,0,0);
+  if(e)
+  { Py_DECREF(b);
+    return drawf_oserror();
+  }
+  countobjs(b);
+  if(b->nobjs>=0) return (PyObject *)b;
+  Py_DECREF(b);
+  return drawf_error("Corrupt draw file");
+}
+
+
+static PyObject *DrawF_Save(PyDrawFObject *self,PyObject *arg)
+{ char *fname;
+  if(!PyArg_ParseTuple(arg,"s",&fname)) return NULL;
+  e=xosfile_save_stamped(fname,DRAWTYPE,
+  (byte*)(self->drawf),(byte*)(self->drawf)+self->size);
+  if (e) return drawf_oserror();
+  Py_INCREF(Py_None);return Py_None;
+}
+
+static PyObject *DrawF_Render(PyDrawFObject *self,PyObject *arg)
+{ int flags,trans,clip,flat;
+  if(!PyArg_ParseTuple(arg,"iiii",&flags,&trans,&clip,&flat)) return NULL;
+  e=xdrawfile_render((drawfile_render_flags)flags,self->drawf,self->size,
+  (os_trfm*)trans,(os_box*)clip,flat);
+  if(e) return drawf_oserror();
+  Py_INCREF(Py_None);return Py_None;
+}
+
+static PyObject *DrawF_Path(PyDrawFObject *self,PyObject *arg)
+{ PyObject *pl;
+  PyObject *dp=0;
+  os_colour fill;
+  os_colour outline;
+  int width,start=0;
+  drawfile_path_style style;
+  int size=40;
+  int n,i,element_count;
+  drawfile_diagram *diag;
+  drawfile_object *dobj;
+  drawfile_path *dpath;
+  draw_path *thepath;
+  draw_line_style line_style;
+  draw_dash_pattern *dash_pattern=0;
+  os_box *box;
+  long *pe;
+  if(!PyArg_ParseTuple(arg,"O!(iiii)|O!i",&PyList_Type,&pl,(int*)&fill,
+     (int*)&outline,&width,(int*)&style,&PyTuple_Type,&dp,&start)) return NULL;
+  if(dp)
+  { element_count=PyTuple_Size(dp);
+    size+=4*element_count+8;
+    style.flags|=drawfile_PATH_DASHED;
+  }
+  else style.flags&=~drawfile_PATH_DASHED;
+  n=PyList_Size(pl);
+  size+=4*n+8;
+  for(i=0;i<n;i++) if(!PyInt_Check(PyList_GetItem(pl,i))) size+=4;
+  diag=realloc(self->drawf,self->size+size);
+  if(!diag) return PyErr_NoMemory();
+  self->drawf=diag;
+  dobj=(drawfile_object*)((char*)diag+self->size);
+  dobj->type=drawfile_TYPE_PATH;
+  dobj->size=size;
+  dpath=&dobj->data.path;
+  self->size+=size;
+  self->nobjs++;
+  box=&dpath->bbox;
+  dpath->fill=fill;dpath->outline=outline;
+  dpath->width=width;dpath->style=style;
+  pe=(long*)&(dpath->path);
+  if(dp)
+  { dash_pattern=&(((drawfile_path_with_pattern*)dpath)->pattern);
+    dash_pattern->start=start;
+    dash_pattern->element_count=element_count;
+    for(i=0;i<element_count;i++)
+    { dash_pattern->elements[i]=(int)PyInt_AsLong(PyTuple_GetItem(dp,i));
+    }
+    pe+=element_count+2;
+  }
+  thepath=(draw_path*)pe;
+  *pe++=draw_MOVE_TO;
+  for(i=0;i<n;i++)
+  { PyObject *p=PyList_GetItem(pl,i);
+    if(PyInt_Check(p))
+      *pe++=PyInt_AsLong(p);
+    else
+    {
+      *pe++=PyInt_AsLong(PyTuple_GetItem(p,0));
+      *pe++=PyInt_AsLong(PyTuple_GetItem(p,1));
+    }
+  }
+  *pe=draw_END_PATH;
+  line_style.join_style=style.flags&3;
+  line_style.end_cap_style=(style.flags&3)>>2;
+  line_style.start_cap_style=(style.flags&3)>>4;
+  line_style.reserved=0;
+  line_style.mitre_limit=10;
+  line_style.start_cap_width=style.cap_width;
+  line_style.end_cap_width=style.cap_width;
+  line_style.start_cap_length=style.cap_length;
+  line_style.end_cap_length=style.cap_length;
+  e=xdraw_process_path(thepath,0x70000000,0,0,width,&line_style,dash_pattern,
+  (draw_output_path)((char*)box+0x80000000),0);
+  if(e) return drawf_oserror();
+
+  /* draw_process_path seems to have a bug:
+     If the bounding box size is zero, it returns 0x7FFFFFFF, ..., 0x80000000 instead of the
+     correct size. */
+  if (box->x0==0x7FFFFFFF)
+  {
+      /* path has zero extension, so forget it; it would be invisible anyway */
+      self->size-=size;
+      self->nobjs--;
+      diag=realloc(self->drawf,self->size);
+      if(!diag) return PyErr_NoMemory();
+      self->drawf=diag;
+  }
+  else
+      extend(&(diag->bbox),box);
+  Py_INCREF(Py_None);return Py_None;
+}
+
+static PyObject *DrawF_Text(PyDrawFObject *self,PyObject *arg)
+{ os_colour fill,bg_hint;
+  drawfile_text_style style;
+  int xsize,ysize,x,y;
+  int size,len;
+  char *text;
+  drawfile_diagram *diag;
+  drawfile_object *dobj;
+  drawfile_text *dtext;
+  os_box *box;
+  if(!PyArg_ParseTuple(arg,"(ii)s(iiiii)",&x,&y,&text,
+     (int*)&fill,(int*)&bg_hint,(int*)&style,&xsize,&ysize)) return NULL;
+  len=strlen(text);
+  size=((len+4)&(~3))+52;
+  diag=realloc(self->drawf,self->size+size);
+  if(!diag) return PyErr_NoMemory();
+  self->drawf=diag;
+  dobj=(drawfile_object*)((char*)diag+self->size);
+  dobj->type=drawfile_TYPE_TEXT;
+  dobj->size=size;
+  dtext=&dobj->data.text;
+  self->size+=size;
+  self->nobjs++;
+  dtext->fill=fill;
+  dtext->bg_hint=bg_hint;
+  dtext->style=style;
+  dtext->xsize=xsize;
+  dtext->ysize=ysize;
+  dtext->base.x=x;
+  dtext->base.y=y;
+  memset(dtext->text,0,(len+4)&(~3));
+  sprintf(dtext->text,"%s",text);
+  box=&(dtext->bbox);
+  box->x0=x;box->y0=y;box->x1=x+len*xsize;box->y1=y+ysize;
+  extend(&(diag->bbox),box);
+  Py_INCREF(Py_None);return Py_None;
+}
+
+static PyObject *DrawF_TText(PyDrawFObject *self,PyObject *arg)
+{ os_colour fill,bg_hint;
+  drawfile_text_style style;
+  int xsize,ysize,x,y;
+  int t1,t2,t3,t4,t5,t6;
+  int size,len;
+  char *text;
+  drawfile_diagram *diag;
+  drawfile_object *dobj;
+  drawfile_trfm_text *dtext;
+  os_box *box;
+  t1=1<<16;t2=0;
+  t3=0;t4=1<<16;
+  t5=t6=0;
+  if(!PyArg_ParseTuple(arg,"(ii)s(iiiii)|(iiiiii)",&x,&y,&text,
+     (int*)&fill,(int*)&bg_hint,(int*)&style,&xsize,&ysize,&t1,&t2,&t3,&t4,&t5,&t6)) return NULL;
+  len=strlen(text);
+  size=((len+4)&(~3))+52+28;
+  diag=realloc(self->drawf,self->size+size);
+  if(!diag) return PyErr_NoMemory();
+  self->drawf=diag;
+  dobj=(drawfile_object*)((char*)diag+self->size);
+  dobj->type=drawfile_TYPE_TRFM_TEXT;
+  dobj->size=size;
+  dtext=&dobj->data.trfm_text;
+  self->size+=size;
+  self->nobjs++;
+  dtext->trfm.entries[0][0]=t1;
+  dtext->trfm.entries[0][1]=t2;
+  dtext->trfm.entries[1][0]=t3;
+  dtext->trfm.entries[1][1]=t4;
+  dtext->trfm.entries[2][0]=t5;
+  dtext->trfm.entries[2][1]=t6;
+  dtext->flags=0;
+  dtext->fill=fill;
+  dtext->bg_hint=bg_hint;
+  dtext->style=style;
+  dtext->xsize=xsize;
+  dtext->ysize=ysize;
+  dtext->base.x=x;
+  dtext->base.y=y;
+  memset(dtext->text,0,(len+4)&(~3));
+  sprintf(dtext->text,"%s",text);
+  box=&(dtext->bbox);
+  box->x0=x;box->y0=y;box->x1=x+len*xsize;box->y1=y+ysize;
+  extend(&(diag->bbox),box);
+  Py_INCREF(Py_None);return Py_None;
+}
+
+static PyObject *DrawF_FontTable(PyDrawFObject *self,PyObject *arg)
+{ int size=8,n=0;
+  PyObject *d,*key,*value;
+  drawfile_diagram *diag;
+  drawfile_object *dobj;
+  char *dtable;
+  if(!PyArg_ParseTuple(arg,"O!",&PyDict_Type,&d)) return NULL;
+  while(PyDict_Next(d,&n,&key,&value))
+  { int m=PyString_Size(value);
+    if(m<0||!PyInt_Check(key)) return NULL;
+    size+=m+2;
+  }
+  size=(size+3)&(~3);
+  diag=realloc(self->drawf,self->size+size);
+  if(!diag) return PyErr_NoMemory();
+  self->drawf=diag;
+  dobj=(drawfile_object*)((char*)diag+self->size);
+  dobj->type=drawfile_TYPE_FONT_TABLE;
+  dobj->size=size;
+  dtable=(char*)(&dobj->data.font_table);
+  self->size+=size;
+  self->nobjs++;
+  memset(dtable,0,size-8);
+  n=0;
+  while(PyDict_Next(d,&n,&key,&value))
+  { int m=PyString_Size(value);
+    *dtable=(char)PyInt_AsLong(key);
+    strcpy(dtable+1,PyString_AsString(value));
+    dtable+=m+2;
+  }
+  Py_INCREF(Py_None);return Py_None;
+}
+
+static PyObject *DrawF_Group(PyDrawFObject *self,PyObject *arg)
+{ int size,n;
+  PyDrawFObject *g;
+  char *name="";
+  drawfile_diagram *diag;
+  drawfile_object *dobj;
+  drawfile_group *dgroup;
+  if(!PyArg_ParseTuple(arg,"O!|s",&PyDrawFType,(PyObject*)&g,&name))
+       return NULL;
+  size=g->size-4;
+  diag=realloc(self->drawf,self->size+size);
+  if(!diag) return PyErr_NoMemory();
+  self->drawf=diag;
+  self->nobjs++;
+  dobj=(drawfile_object*)((char*)diag+self->size);
+  self->size+=size;
+  dobj->type=drawfile_TYPE_GROUP;
+  dobj->size=g->size-4;
+  dgroup=&dobj->data.group;
+  dgroup->bbox=g->drawf->bbox;
+  memset(dgroup->name,' ',12);
+  n=strlen(name);
+  if(n>12) n=12;
+  memcpy(dgroup->name,name,n);
+  memcpy((char*)dgroup->objects,(char*)g->drawf+40,g->size-40);
+  extend(&(diag->bbox),&(dgroup->bbox));
+  Py_INCREF(Py_None);return Py_None;
+}
+
+static PyObject *DrawF_Find(PyDrawFObject *self,PyObject *arg)
+{ int x,y,n=0;
+  int r=-1;
+  drawfile_object *d;
+  if(!PyArg_ParseTuple(arg,"ii|i",&x,&y,&n)) return NULL;
+  if(n<self->nobjs&&n>=0)
+  { d=findobj(self,n);
+    while(n<self->nobjs)
+    { if(x>=d->data.text.bbox.x0&&x<=d->data.text.bbox.x1&&
+         y>=d->data.text.bbox.y0&&y<=d->data.text.bbox.y1) { r=n;break;}
+      n++;
+      d=NEXT(d);
+    }
+  }
+  return PyInt_FromLong(r);
+}
+
+
+static PyObject *DrawF_Box(PyDrawFObject *self,PyObject *arg)
+{ int n=-1;
+  os_box *box;
+  if(!PyArg_ParseTuple(arg,"|i",&n)) return NULL;
+  if(n>=self->nobjs|n<0) box=&(self->drawf->bbox);
+  else box=&(findobj(self,n)->data.text.bbox);
+  return Py_BuildValue("iiii",box->x0,box->y0,box->x1,box->y1);
+}
+
+static void SetBlock(drawfile_object *d,int size,int type,int offset,int value)
+{ char *end=(char*)d+size;
+  printf("s%d t%d o%d v%d\n",size,type,offset,value);
+  for(;(char*)d<end;d=NEXT(d))
+    if(d->type==type) ((int*)(d))[offset]=value;
+    else if(d->type==drawfile_TYPE_GROUP)
+           SetBlock((drawfile_object*)&d->data.group.objects,
+                    d->size,type,offset,value);
+  printf("SetBlock Done\n");
+}
+
+static PyObject *SetWord(PyDrawFObject *self,PyObject *arg,int type,int offset)
+{ int n=PyTuple_Size(arg);
+  int m,value,q;
+  PyObject *par;
+  drawfile_object *e,*d=self->drawf->objects;
+  if(n==0) return  drawf_error("Value Required");
+  par=PyTuple_GetItem(arg,0);
+  if(!PyInt_Check(par))
+  { PyErr_SetString(PyExc_TypeError,"Int Required");
+    return 0;
+  }
+  value=(int)PyInt_AsLong(par);
+  if(n==1) SetBlock(d,self->size-HDRSIZE,type,offset,value);
+  else
+  { for(m=1;m<n;m++)
+    { par=PyTuple_GetItem(arg,m);
+      if(!PyInt_Check(par))
+      { PyErr_SetString(PyExc_TypeError,"Int Required");
+        return 0;
+      }
+      q=(int)PyInt_AsLong(par);
+      if(q<0||q>=self->nobjs)
+      { PyErr_SetString(PyExc_ValueError,"Object out of range");
+        return 0;
+      }
+      e=d;
+      for(;q>0;q--) e=NEXT(e);
+      if(e->type==type)
+      { ((int*)(e))[offset]=value;
+      }
+      else if(e->type==drawfile_TYPE_GROUP)
+             SetBlock((drawfile_object*)&e->data.group.objects,
+                      e->size-GRPHDRSIZE,type,offset,value);
+    }
+  }
+  Py_INCREF(Py_None);return Py_None;
+}
+
+static PyObject *DrawF_PathFill(PyDrawFObject *self,PyObject *arg)
+{ return SetWord(self,arg,drawfile_TYPE_PATH,6);
+}
+
+static PyObject *DrawF_PathColour(PyDrawFObject *self,PyObject *arg)
+{ return SetWord(self,arg,drawfile_TYPE_PATH,7);
+}
+
+static PyObject *DrawF_TextColour(PyDrawFObject *self,PyObject *arg)
+{ return SetWord(self,arg,drawfile_TYPE_TEXT,6);
+}
+
+static PyObject *DrawF_TextBackground(PyDrawFObject *self,PyObject *arg)
+{ return SetWord(self,arg,drawfile_TYPE_TEXT,7);
+}
+
+static struct PyMethodDef PyDrawF_Methods[]=
+{
+  { "render",(PyCFunction)DrawF_Render,1},
+  { "save",(PyCFunction)DrawF_Save,1},
+  { "path",(PyCFunction)DrawF_Path,1},
+  { "text",(PyCFunction)DrawF_Text,1},
+  { "ttext",(PyCFunction)DrawF_TText,1},
+  { "fonttable",(PyCFunction)DrawF_FontTable,1},
+  { "group",(PyCFunction)DrawF_Group,1},
+  { "find",(PyCFunction)DrawF_Find,1},
+  { "box",(PyCFunction)DrawF_Box,1},
+  { "pathfill",(PyCFunction)DrawF_PathFill,1},
+  { "pathcolour",(PyCFunction)DrawF_PathColour,1},
+  { "textcolour",(PyCFunction)DrawF_TextColour,1},
+  { "textbackground",(PyCFunction)DrawF_TextBackground,1},
+  { NULL,NULL}		/* sentinel */
+};
+
+static int drawf_len(PyDrawFObject *b)
+{ return b->nobjs;
+}
+
+static PyObject *drawf_concat(PyDrawFObject *b,PyDrawFObject *c)
+{ int size=b->size+c->size-2*HDRSIZE;
+  PyDrawFObject *p=new(size);
+  drawfile_diagram *dd;
+  drawfile_object *d;
+  int n;
+  if(!p) return NULL;
+  dd=p->drawf;
+  d=(drawfile_object*)((char*)dd+b->size);
+  memcpy((char*)dd,(char*)(b->drawf),b->size);
+  memcpy(d,(char*)(c->drawf)+HDRSIZE,c->size-HDRSIZE);
+  p->nobjs=b->nobjs+c->nobjs;
+  for(n=c->nobjs;n>0;n--)
+  { extend(&(dd->bbox),&(d->data.path.bbox));
+    d=NEXT(d);
+  }
+  return (PyObject*)p;
+}
+
+static PyObject *drawf_repeat(PyDrawFObject *b,int i)
+{ PyErr_SetString(PyExc_IndexError,"drawf repetition not implemented");
+  return NULL;
+}
+
+static PyObject *drawf_item(PyDrawFObject *b,int i)
+{ PyDrawFObject *c;
+  int size;
+  drawfile_diagram *dd;
+  drawfile_object *d;
+  if(i<0||i>=b->nobjs)
+  { PyErr_SetString(PyExc_IndexError,"drawf index out of range");
+    return NULL;
+  }
+  d=findobj(b,i);
+  size=(char*)findobj(b,i+1)-(char*)d;
+  c=new(size);
+  if(!c) return NULL;
+  dd=c->drawf;
+  *((dheader*)dd)=header;
+  memcpy(dd->objects,d,size);
+  c->nobjs=1;
+  extend(&(dd->bbox),&(d->data.path.bbox));
+  return (PyObject*)c;
+}
+
+static PyObject *drawf_slice(PyDrawFObject *b,int i,int j)
+{ PyDrawFObject *c;
+  int size,n;
+  drawfile_diagram *dd;
+  drawfile_object *d;
+  if(i<0||j>b->nobjs)
+  { PyErr_SetString(PyExc_IndexError,"drawf index out of range");
+    return NULL;
+  }
+  d=findobj(b,i);
+  size=(char*)findobj(b,j)-(char*)d;
+  c=new(size);
+  if(!c) return NULL;
+  dd=c->drawf;
+  *((dheader*)dd)=header;
+  memcpy(dd->objects,d,size);
+  c->nobjs=j-i;
+  for(n=j-i;n>0;n--)
+  { extend(&(dd->bbox),&(d->data.path.bbox));
+    d=NEXT(d);
+  }
+  return (PyObject*)c;
+}
+
+static int drawf_ass_item(PyDrawFObject *b,int i,PyObject *v)
+{ PyErr_SetString(PyExc_IndexError,"drawf ass not implemented");
+  return NULL;
+}
+/*{ if(i<0||4*i>=b->length)
+  { PyErr_SetString(PyExc_IndexError,"drawf index out of range");
+    return -1;
+  }
+  if(!PyInt_Check(v))
+  { PyErr_SetString(PyExc_TypeError,"drawf item must be integer");
+    return -1;
+  }
+  ((long*)(b->drawf))[i]=PyInt_AsLong(v);
+  return 0;
+}
+*/
+
+static int drawf_ass_slice(PyDrawFObject *b,int i,int j,PyObject *v)
+{ PyErr_SetString(PyExc_IndexError,"drawf ass_slice not implemented");
+  return NULL;
+}
+
+static PySequenceMethods drawf_as_sequence=
+{ (inquiry)drawf_len,
+  (binaryfunc)drawf_concat,
+  (intargfunc)drawf_repeat,
+  (intargfunc)drawf_item,
+  (intintargfunc)drawf_slice,
+  (intobjargproc)drawf_ass_item,
+  (intintobjargproc)drawf_ass_slice,
+};
+
+static PyObject *PyDrawF_GetAttr(PyDrawFObject *s,char *name)
+{
+  if (!strcmp(name, "size")) return PyInt_FromLong((long)s->size);
+  if (!strcmp(name, "start")) return PyInt_FromLong((long)s->drawf);
+  if (!strcmp(name, "__members__"))
+  { PyObject *list = PyList_New(2);
+    if (list)
+    { PyList_SetItem(list, 0, PyString_FromString("size"));
+      PyList_SetItem(list, 1, PyString_FromString("start"));
+      if (PyErr_Occurred()) { Py_DECREF(list);list = NULL;}
+    }
+    return list;
+  }
+  return Py_FindMethod(PyDrawF_Methods, (PyObject*) s,name);
+}
+
+static void PyDrawF_Dealloc(PyDrawFObject *b)
+{
+    if (b->drawf)
+        ;
+    else
+        PyMem_DEL(b->drawf);
+  PyMem_DEL(b);
+}
+
+static PyTypeObject PyDrawFType=
+{ PyObject_HEAD_INIT(&PyType_Type)
+  0,				/*ob_size*/
+  "drawf",			/*tp_name*/
+  sizeof(PyDrawFObject),	/*tp_size*/
+  0,				/*tp_itemsize*/
+	/* methods */
+  (destructor)PyDrawF_Dealloc,	/*tp_dealloc*/
+  0,				/*tp_print*/
+  (getattrfunc)PyDrawF_GetAttr,	/*tp_getattr*/
+  0,				/*tp_setattr*/
+  0,				/*tp_compare*/
+  0,				/*tp_repr*/
+  0,				/*tp_as_number*/
+  &drawf_as_sequence,		/*tp_as_sequence*/
+  0,				/*tp_as_mapping*/
+  0,                            /*tp_hash*/
+};
+
+
+
+static PyMethodDef DrawFMethods[]=
+{
+  { "load",DrawF_Load,1},
+  { "new",DrawF_New,1},
+  { NULL,NULL}		 /* Sentinel */
+};
+
+void initdrawf()
+{ PyObject *m, *d;
+  m = Py_InitModule("drawf", DrawFMethods);
+  d = PyModule_GetDict(m);
+  DrawFError=PyString_FromString("drawf.error");
+  PyDict_SetItemString(d,"error",DrawFError);
+}