[gimp] libgimpwidgets: use default unit for eevl ratio quantity in size boxes

[N/A <ell src gnome org>]

commit 9fee677b5ca24a433b5e29a407a314e29813e9e3
Author: Ell <ell_se yahoo com>
Date:   Thu Oct 5 08:50:34 2017 -0400

    libgimpwidgets: use default unit for eevl ratio quantity in size boxes
    
    Pass the ratio quantity to be used for eevl ratio expressions in
    terms of the default unit of the size box, instead of as a
    dimensionless value.

 libgimpwidgets/gimpsizeentry.c |    8 ++++++--
 1 files changed, 6 insertions(+), 2 deletions(-)
---
diff --git a/libgimpwidgets/gimpsizeentry.c b/libgimpwidgets/gimpsizeentry.c
index 1f82fee..85133b7 100644
--- a/libgimpwidgets/gimpsizeentry.c
+++ b/libgimpwidgets/gimpsizeentry.c
@@ -1286,6 +1286,7 @@ gimp_size_entry_eevl_input_callback (GtkSpinButton *spinner,
   if (gsef->gse->number_of_fields == 2)
     {
       GimpSizeEntryField *other_gsef;
+      GimpEevlQuantity    default_unit_factor;
 
       options.ratio_expressions = TRUE;
 
@@ -1302,8 +1303,11 @@ gimp_size_entry_eevl_input_callback (GtkSpinButton *spinner,
           options.ratio_invert = TRUE;
         }
 
-      options.ratio_quantity.value     = other_gsef->value;
-      options.ratio_quantity.dimension = 0;
+      options.unit_resolver_proc (NULL, &default_unit_factor, options.data);
+
+      options.ratio_quantity.value     = other_gsef->value /
+                                         default_unit_factor.value;
+      options.ratio_quantity.dimension = default_unit_factor.dimension;
     }
 
   success = gimp_eevl_evaluate (gtk_entry_get_text (GTK_ENTRY (spinner)),