pdf_jsimp_type *pdf_jsimp_new_type(pdf_jsimp *imp, pdf_jsimp_dtr *dtr, char *name)
{
js_State *J = imp->J;
js_newobject(J);
js_setregistry(J, name);
return (pdf_jsimp_type*)name;
}
pdf_jsimp *pdf_new_jsimp(fz_context *ctx, void *jsctx)
{
js_State *J;
pdf_jsimp *imp;
J = js_newstate(alloc, ctx);
js_pushnull(J); /* prototype for jsctx userdata object */
js_newuserdata(J, "jsctx", jsctx); /* create jsctx userdata object */
js_setregistry(J, "jsctx"); /* hide it in the registry */
imp = fz_malloc_struct(ctx, pdf_jsimp);
imp->ctx = ctx;
imp->jsctx = jsctx;
imp->J = J;
return imp;
}
const char *js_ref(js_State *J)
{
js_Value *v = stackidx(J, -1);
const char *s;
char buf[32];
switch (v->type) {
case JS_TUNDEFINED: s = "_Undefined"; break;
case JS_TNULL: s = "_Null"; break;
case JS_TBOOLEAN:
s = v->u.boolean ? "_True" : "_False";
break;
case JS_TOBJECT:
sprintf(buf, "%p", (void*)v->u.object);
s = js_intern(J, buf);
break;
default:
sprintf(buf, "%d", J->nextref++);
s = js_intern(J, buf);
break;
}
js_setregistry(J, s);
return s;
}
