sch2fig/sch.c (draw_text): convert to use text_*; support direction 1 (up)

sch2fig/sch.c

@@ -62,7 +62,27 @@ static enum fig_shape decode_shape(const char *s)
 static void draw_text(int x, int y, const char *s, int dir, int dim,
     enum fig_shape shape)
 {
-	fig_text(x, y, s, dim, text_min, 0, COLOR_TEXT, LAYER_TEXT);
+	struct text txt = {
+		.s = s,
+		.size = dim,
+		.x = x,
+		.y = y,
+		.rot = 0,
+		.hor = text_min,
+		.vert = text_min,
+	};
+
+	switch (dir) {
+	case 0:	/* right */
+		break;
+	case 1:	/* up */
+		text_rot(&txt, 90);
+		break;
+	default:
+		assert(2 + 2 == 5);
+	}
+
+	text_fig(&txt, COLOR_TEXT, LAYER_TEXT);
 }