add a stock apply button text and map to gtk-apply

Change-Id: I97522b314088d4b5fd1f7b2b46e49d00c155c5c5

vcl/inc/svids.hrc

@@ -155,6 +155,7 @@
 #define SV_BUTTONTEXT_REMOVE                10114
 #define SV_BUTTONTEXT_NEW                   10115
 #define SV_BUTTONTEXT_EDIT                  10116
+#define SV_BUTTONTEXT_APPLY                 10117
 
 #define SV_STDTEXT_FIRST                    SV_STDTEXT_SERVICENOTAVAILABLE
 #define SV_STDTEXT_SERVICENOTAVAILABLE      10200

vcl/source/src/btntext.src

@@ -97,3 +97,8 @@ String SV_BUTTONTEXT_EDIT
 {
     Text [ en-US ] = "~Edit";
 };
+
+String SV_BUTTONTEXT_APPLY
+{
+    Text [ en-US ] = "~Apply";
+};

vcl/source/window/builder.cxx

@@ -463,6 +463,8 @@ namespace
             return (VclResId(SV_BUTTONTEXT_NEW).toString());
         else if (rType == "gtk-edit")
             return (VclResId(SV_BUTTONTEXT_EDIT).toString());
+        else if (rType == "gtk-apply")
+            return (VclResId(SV_BUTTONTEXT_APPLY).toString());
         SAL_WARN("vcl.layout", "unknown stock type: " << rType.getStr());
         return OUString();
     }