LabelFormat filed width adjustments can be be negative to allow

for small negative jerning of the fileds.

1 files changed, 6 insertions, 0 deletions

diff --git a/generic/Field.c b/generic/Field.c
index ee812a1..3b8eb5e 100644
--- a/generic/Field.c
+++ b/generic/Field.c
@@ -207,6 +207,9 @@ ComputeFieldAttachment(ZnFieldSet       field_set,
         real_width = text_width < real_width ? real_width : text_width;
       }
       real_width += (ZnDim) width_spec;
+      if (real_width < 0) {
+        real_width = 0;
+      }
       break;
     }
   case ZN_LF_DIM_LABEL:
@@ -247,6 +250,9 @@ ComputeFieldAttachment(ZnFieldSet       field_set,
         real_height = text_height < real_height ? real_height : text_height;
       }
       real_height += (ZnDim) height_spec;
+      if (real_height < 0) {
+        real_height = 0;
+      }
       break;
     }
   case ZN_LF_DIM_LABEL: