Add LatinKeyboard.spacebarTextRatio attribute

Bug: 5776979
Change-Id: Ia568d1170ed33a000eb3bb02ecdf611e4b5ff2d5
diff --git a/java/res/values/attrs.xml b/java/res/values/attrs.xml
index d085644..2e8a003 100644
--- a/java/res/values/attrs.xml
+++ b/java/res/values/attrs.xml
@@ -321,10 +321,13 @@
         <attr name="parentStyle" format="string" />
     </declare-styleable>
 
+    <!-- Move these attributes to LatinKeyboardView -->
     <declare-styleable name="LatinKeyboard">
         <attr name="autoCorrectionSpacebarLedEnabled" format="boolean" />
         <attr name="autoCorrectionSpacebarLedIcon" format="reference" />
         <attr name="disabledShortcutIcon" format="reference" />
+        <!-- Size of the text for spacebar language label, in the proportion of key height. -->
+        <attr name="spacebarTextRatio" format="fraction" />
         <attr name="spacebarTextColor" format="color" />
         <attr name="spacebarTextShadowColor" format="color" />
     </declare-styleable>