eeshow/sch.h (sch_obj_glabel): indicate global labels (in data) more clearly

eeshow/delta.c

@@ -224,6 +224,7 @@ static bool obj_eq(const struct sch_obj *a, const struct sch_obj *b)
 		return 1;	
 	case sch_obj_noconn:
 		return 1;	
+	case sch_obj_glabel:
 	case sch_obj_text:
 		if (a->u.text.fn != b->u.text.fn)
 			return 0;

eeshow/sch-parse.c

@@ -549,7 +549,8 @@ static bool parse_line(const struct file *file, void *user, const char *line)
 			}
 			*to = 0;
 			obj->u.text.s = s;
-			submit_obj(ctx, sch_obj_text);
+			submit_obj(ctx, obj->u.text.fn == dwg_glabel ?
+			    sch_obj_glabel : sch_obj_text);
 		}
 		return 1;
 	case sch_wire:
@@ -627,6 +628,7 @@ static void free_sheet(struct sheet *sch)
 	for (obj = sch->objs; obj; obj = next) {
 		next = obj->next;
 		switch (obj->type) {
+		case sch_obj_glabel:
 		case sch_obj_text:
 			free((char *) obj->u.text.s);
 			break;

eeshow/sch-render.c

@@ -148,6 +148,7 @@ void sch_render(const struct sheet *sheet)
 		case sch_obj_noconn:
 			dwg_noconn(obj->x, obj->y);
 			break;
+		case sch_obj_glabel:
 		case sch_obj_text:
 			{
 				const struct sch_text *text = &obj->u.text;

eeshow/sch.h

@@ -40,6 +40,7 @@ struct sch_obj {
 		sch_obj_junction,
 		sch_obj_noconn,
 		sch_obj_text,
+		sch_obj_glabel,
 		sch_obj_comp,
 		sch_obj_sheet,
 	} type;