[gnumeric] Debug: improve rendering of style deps.

[Morten Welinder <mortenw src gnome org>]

commit 3dd9b8f27f43334e2b2002fc00dc31e2ede83561
Author: Morten Welinder <terra gnome org>
Date:   Thu Dec 11 13:57:16 2014 -0500

    Debug: improve rendering of style deps.

 ChangeLog       |    2 ++
 src/dependent.c |    9 +++++++--
 2 files changed, 9 insertions(+), 2 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index 4dc6831..c4f538b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,7 @@
 2014-12-11  Morten Welinder  <terra gnome org>
 
+       * src/dependent.c (style_dep_debug_name): Include position too.
+
        * src/sheet.c (sheet_colrow_add): Merge from sheet_col_add and
        sheet_row_add.
        (colrow_move): Change parameterization slightly.
diff --git a/src/dependent.c b/src/dependent.c
index a49ee2f..2e4ae1c 100644
--- a/src/dependent.c
+++ b/src/dependent.c
@@ -1401,7 +1401,9 @@ style_dep_pos (GnmDependent const *dep)
 static void
 style_dep_debug_name (GnmDependent const *dep, GString *target)
 {
-       g_string_append_printf (target, "StyleDep%p", (void *)dep);
+       g_string_append_printf (target, "StyleDep %s[%p]",
+                               cellpos_as_string (style_dep_pos (dep)),
+                               dep);
 }
 
 /*****************************************************************************/
@@ -3186,7 +3188,10 @@ dependents_dump (Workbook *wb)
        WORKBOOK_FOREACH_SHEET
                (wb, sheet,
                 {
-                        g_printerr ("Dependencies for %s:\n", sheet->name_unquoted);
+                        int count = 0;
+                        SHEET_FOREACH_DEPENDENT (sheet, dep, count++;);
+                        g_printerr ("Dependencies for %s (count=%d):\n",
+                                    sheet->name_unquoted, count);
                         gnm_dep_container_dump (sheet->deps, sheet);
                 });
 }