rsvg_add_clipping_rect (RsvgDrawingCtx * ctx, double x, double y, double w, double h)
{
    ctx->render->add_clipping_rect (ctx, x, y, w, h);
}
rsvg_add_clipping_rect (RsvgDrawingCtx * ctx, double x, double y, double w, double h)
{
    ctx->render->add_clipping_rect (ctx, x, y, w, h);
}