1 files changed, 20 insertions, 10 deletions

diff --git a/java/src/com/android/inputmethod/latin/RichInputConnection.java b/java/src/com/android/inputmethod/latin/RichInputConnection.java
index 6b6384c48..dc00ecc8f 100644
--- a/java/src/com/android/inputmethod/latin/RichInputConnection.java
+++ b/java/src/com/android/inputmethod/latin/RichInputConnection.java
@@ -623,14 +623,24 @@ public final class RichInputConnection {
         return Arrays.binarySearch(sortedSeparators, code) >= 0;
     }
 
+    private static boolean isPartOfCompositionForScript(final int codePoint,
+            final SpacingAndPunctuations spacingAndPunctuations, final int scriptId) {
+        // We always consider word connectors part of compositions.
+        return spacingAndPunctuations.isWordConnector(codePoint)
+                // Otherwise, it's part of composition if it's part of script and not a separator.
+                || (!spacingAndPunctuations.isWordSeparator(codePoint)
+                        && ScriptUtils.isLetterPartOfScript(codePoint, scriptId));
+    }
+
     /**
      * Returns the text surrounding the cursor.
      *
-     * @param sortedSeparators a sorted array of code points that split words.
+     * @param spacingAndPunctuations the rules for spacing and punctuation
      * @param scriptId the script we consider to be writing words, as one of ScriptUtils.SCRIPT_*
      * @return a range containing the text surrounding the cursor
      */
-    public TextRange getWordRangeAtCursor(final int[] sortedSeparators, final int scriptId) {
+    public TextRange getWordRangeAtCursor(final SpacingAndPunctuations spacingAndPunctuations,
+            final int scriptId) {
         mIC = mParent.getCurrentInputConnection();
         if (mIC == null) {
             return null;
@@ -647,8 +657,7 @@ public final class RichInputConnection {
         int startIndexInBefore = before.length();
         while (startIndexInBefore > 0) {
             final int codePoint = Character.codePointBefore(before, startIndexInBefore);
-            if (isSeparator(codePoint, sortedSeparators)
-                    || !ScriptUtils.isLetterPartOfScript(codePoint, scriptId)) {
+            if (!isPartOfCompositionForScript(codePoint, spacingAndPunctuations, scriptId)) {
                 break;
             }
             --startIndexInBefore;
@@ -661,8 +670,7 @@ public final class RichInputConnection {
         int endIndexInAfter = -1;
         while (++endIndexInAfter < after.length()) {
             final int codePoint = Character.codePointAt(after, endIndexInAfter);
-            if (isSeparator(codePoint, sortedSeparators)
-                    || !ScriptUtils.isLetterPartOfScript(codePoint, scriptId)) {
+            if (!isPartOfCompositionForScript(codePoint, spacingAndPunctuations, scriptId)) {
                 break;
             }
             if (Character.isSupplementaryCodePoint(codePoint)) {
@@ -729,17 +737,19 @@ public final class RichInputConnection {
         return TextUtils.equals(text, beforeText);
     }
 
-    public boolean revertDoubleSpacePeriod() {
+    public boolean revertDoubleSpacePeriod(final SpacingAndPunctuations spacingAndPunctuations) {
         if (DEBUG_BATCH_NESTING) checkBatchEdit();
         // Here we test whether we indeed have a period and a space before us. This should not
         // be needed, but it's there just in case something went wrong.
         final CharSequence textBeforeCursor = getTextBeforeCursor(2, 0);
-        if (!TextUtils.equals(Constants.STRING_PERIOD_AND_SPACE, textBeforeCursor)) {
+        if (!TextUtils.equals(spacingAndPunctuations.mSentenceSeparatorAndSpace,
+                textBeforeCursor)) {
             // Theoretically we should not be coming here if there isn't ". " before the
             // cursor, but the application may be changing the text while we are typing, so
             // anything goes. We should not crash.
-            Log.d(TAG, "Tried to revert double-space combo but we didn't find "
-                    + "\"" + Constants.STRING_PERIOD_AND_SPACE + "\" just before the cursor.");
+            Log.d(TAG, "Tried to revert double-space combo but we didn't find \""
+                    + spacingAndPunctuations.mSentenceSeparatorAndSpace
+                    + "\" just before the cursor.");
             return false;
         }
         // Double-space results in ". ". A backspace to cancel this should result in a single