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## -*- tcl -*-
# ### ### ### ######### ######### #########
## Support declarations
# ### ### ### ######### ######### #########
## Type definitions
critcl::resulttype wxh {
Tcl_SetObjResult(interp, wxh_box (interp, &rv));
return TCL_OK;
} wxh
critcl::argtype wxh {
if (wxh_unbox (interp, @@, &@A) != TCL_OK) return TCL_ERROR;
} wxh wxh
# ### ### ### ######### ######### #########
## Support implementation
critcl::ccode {
typedef struct wxh {
double w;
double h;
} wxh;
static int
wxh_unbox (Tcl_Interp* interp, Tcl_Obj* obj, wxh* p)
{
Tcl_Size lc;
Tcl_Obj** lv;
if (Tcl_ListObjGetElements (interp, obj, &lc, &lv) != TCL_OK) /* OK tcl9 */
return TCL_ERROR;
if (lc != 2) {
Tcl_SetErrorCode (interp, "MAP", "SLIPPY", "INVALID", "WXH", NULL);
Tcl_AppendResult (interp, "Bad WxH, expected list of 2", NULL);
return TCL_ERROR;
}
double h;
double w;
if (Tcl_GetDoubleFromObj (interp, lv[0], &w) != TCL_OK) return TCL_ERROR;
if (Tcl_GetDoubleFromObj (interp, lv[1], &h) != TCL_OK) return TCL_ERROR;
p->h = h;
p->w = w;
return TCL_OK;
}
static Tcl_Obj*
wxh_box (Tcl_Interp* interp, wxh* p)
{
Tcl_Obj* cl[2];
cl [0] = Tcl_NewDoubleObj (p->w);
cl [1] = Tcl_NewDoubleObj (p->h);
return Tcl_NewListObj(2, cl); /* OK tcl9 */
}
}
# ### ### ### ######### ######### #########
return
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