Issue 1523: Parenthesizing breath marks

Parenthesizing breath marks didn't work as expected.  The parentheses
were next to the breath mark, not around it.

It would appear that just giving ParenthesesItem a non-empty (but
zero) extent is enough to let it be placed correctly.

diff --git a/scm/define-grobs.scm b/scm/define-grobs.scm
index 9a0576454ef908b18eddde8eb6dae3d103307bfb..040f3fc2dd54d6adbe899c9f643a1df50c07c9ed 100644 (file)
--- a/scm/define-grobs.scm
+++ b/scm/define-grobs.scm
@@ -1716,6 +1716,10 @@
         (padding . 0.2)
         (stencil . ,parentheses-item::print)
         (stencils . ,parentheses-item::calc-parenthesis-stencils)
+        ;; X-extent needs to be non-empty in order to allow proper
+        ;; horizontal attachment.  ParenthesesItem does not reserve
+        ;; space of its own, however.
+        (X-extent . (0 . 0))
         (meta . ((class . Item)
                  (interfaces . (font-interface
                                 parentheses-interface))))))