[gnumeric] Compilation: avoid deprecated pango_trim_string.

[Morten Welinder <mortenw src gnome org>]

commit bb916e89da31201d669f9078b8de9512ec74e56b
Author: Morten Welinder <terra gnome org>
Date:   Sat Dec 2 16:07:13 2017 -0500

    Compilation: avoid deprecated pango_trim_string.

 src/dialogs/ChangeLog             |    5 +++++
 src/dialogs/dialog-doc-metadata.c |    8 +++++---
 2 files changed, 10 insertions(+), 3 deletions(-)
---
diff --git a/src/dialogs/ChangeLog b/src/dialogs/ChangeLog
index ad62d3a..6635ad3 100644
--- a/src/dialogs/ChangeLog
+++ b/src/dialogs/ChangeLog
@@ -1,3 +1,8 @@
+2017-12-02  Morten Welinder  <terra gnome org>
+
+       * dialog-doc-metadata.c (trim_string): trivial replacement for
+       pango_trim_string.
+
 2017-12-01  Morten Welinder <terra gnome org>
 
        * Release 1.12.37
diff --git a/src/dialogs/dialog-doc-metadata.c b/src/dialogs/dialog-doc-metadata.c
index 48d963e..dea89e3 100644
--- a/src/dialogs/dialog-doc-metadata.c
+++ b/src/dialogs/dialog-doc-metadata.c
@@ -150,6 +150,8 @@ typedef struct {
 
 } DialogDocMetaData;
 
+#define trim_string(s_) g_strstrip (g_strdup ((s_)))
+
 static gchar *dialog_doc_metadata_get_prop_val (DialogDocMetaData *state, char const *prop_name,
                                                GValue *prop_value);
 
@@ -1411,7 +1413,7 @@ cb_dialog_doc_metadata_add_clicked (G_GNUC_UNUSED GtkWidget *w,
 {
        const gchar *name = gtk_entry_get_text (state->ppt_name);
        const gchar *value = gtk_entry_get_text (state->ppt_value);
-       gchar *name_trimmed = pango_trim_string (name);
+       gchar *name_trimmed = trim_string (name);
        GType t;
        GtkTreeIter filter_iter;
 
@@ -1744,7 +1746,7 @@ cb_dialog_doc_metadata_ppt_changed (G_GNUC_UNUSED GtkEntry          *entry,
 
        name = gtk_entry_get_text (state->ppt_name);
        value = gtk_entry_get_text (state->ppt_value);
-       name_trimmed = pango_trim_string (name);
+       name_trimmed = trim_string (name);
 
        enable = strlen (name_trimmed) > 0 && strlen (value) > 0;
 
@@ -1786,7 +1788,7 @@ cb_dialog_doc_metadata_ppt_name_changed (G_GNUC_UNUSED GtkEntry          *entry,
        gchar *str = NULL;
 
        name = gtk_entry_get_text (state->ppt_name);
-       name_trimmed = pango_trim_string (name);
+       name_trimmed = trim_string (name);
 
        enable = strlen (name_trimmed) > 0;