refactor spell checker

Change-Id: Ie7bea23f2ac54f03572e77c31ba7cb3d5e8f8d2f
diff --git a/java/src/com/android/inputmethod/latin/spellcheck/AndroidWordLevelSpellCheckerSession.java b/java/src/com/android/inputmethod/latin/spellcheck/AndroidWordLevelSpellCheckerSession.java
index c03b77d..61850e4 100644
--- a/java/src/com/android/inputmethod/latin/spellcheck/AndroidWordLevelSpellCheckerSession.java
+++ b/java/src/com/android/inputmethod/latin/spellcheck/AndroidWordLevelSpellCheckerSession.java
@@ -283,20 +283,6 @@
             //suggestionsLimit);
             final SuggestionsGatherer suggestionsGatherer = mService.newSuggestionsGatherer(
                     text, suggestionsLimit);
-            final WordComposer composer = new WordComposer();
-            final int length = text.length();
-            for (int i = 0; i < length; i = text.offsetByCodePoints(i, 1)) {
-                final int codePoint = text.codePointAt(i);
-                // The getXYForCodePointAndScript method returns (Y << 16) + X
-                final int xy = SpellCheckerProximityInfo.getXYForCodePointAndScript(
-                        codePoint, mScript);
-                if (SpellCheckerProximityInfo.NOT_A_COORDINATE_PAIR == xy) {
-                    composer.add(codePoint,
-                            Constants.NOT_A_COORDINATE, Constants.NOT_A_COORDINATE);
-                } else {
-                    composer.add(codePoint, xy & 0xFFFF, xy >> 16);
-                }
-            }
 
             final int capitalizeType = StringUtils.getCapitalizationType(text);
             boolean isInDict = true;
@@ -306,6 +292,20 @@
                 if (!DictionaryPool.isAValidDictionary(dictInfo)) {
                     return AndroidSpellCheckerService.getNotInDictEmptySuggestions();
                 }
+                final WordComposer composer = new WordComposer();
+                final int length = text.length();
+                for (int i = 0; i < length; i = text.offsetByCodePoints(i, 1)) {
+                    final int codePoint = text.codePointAt(i);
+                    // The getXYForCodePointAndScript method returns (Y << 16) + X
+                    final int xy = SpellCheckerProximityInfo.getXYForCodePointAndScript(
+                            codePoint, mScript);
+                    if (SpellCheckerProximityInfo.NOT_A_COORDINATE_PAIR == xy) {
+                        composer.add(codePoint,
+                                Constants.NOT_A_COORDINATE, Constants.NOT_A_COORDINATE);
+                    } else {
+                        composer.add(codePoint, xy & 0xFFFF, xy >> 16);
+                    }
+                }
                 // TODO: make a spell checker option to block offensive words or not
                 final ArrayList<SuggestedWordInfo> suggestions =
                         dictInfo.mDictionary.getSuggestions(composer, prevWord,