DO NOT MERGE. Backport LatinIME from master to Gingerbread

TODO: Cleanup will follow.

Change-Id: I4a68ba9f2f55760aa24187f1f13fdfa8a0b70963

1 files changed, 0 insertions, 162 deletions

diff --git a/java/src/com/android/inputmethod/voice/EditingUtil.java b/java/src/com/android/inputmethod/voice/EditingUtil.java
deleted file mode 100644
index 6316d8ccf..000000000
--- a/java/src/com/android/inputmethod/voice/EditingUtil.java
+++ /dev/null
@@ -1,162 +0,0 @@
-/*
- * Copyright (C) 2009 Google Inc.
- * 
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
- * 
- * http://www.apache.org/licenses/LICENSE-2.0
- * 
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
- */
-
-package com.android.inputmethod.voice;
-
-import android.view.inputmethod.ExtractedText;
-import android.view.inputmethod.ExtractedTextRequest;
-import android.view.inputmethod.InputConnection;
-
-/**
- * Utility methods to deal with editing text through an InputConnection.
- */
-public class EditingUtil {
-    private EditingUtil() {};
-
-    /**
-     * Append newText to the text field represented by connection.
-     * The new text becomes selected.
-     */
-    public static void appendText(InputConnection connection, String newText) {
-        if (connection == null) {
-            return;
-        }
-
-        // Commit the composing text
-        connection.finishComposingText();
-
-        // Add a space if the field already has text.
-        CharSequence charBeforeCursor = connection.getTextBeforeCursor(1, 0);
-        if (charBeforeCursor != null
-                && !charBeforeCursor.equals(" ")
-                && (charBeforeCursor.length() > 0)) {
-            newText = " " + newText;
-        }
-
-        connection.setComposingText(newText, 1);
-    }
-
-    private static int getCursorPosition(InputConnection connection) {
-        ExtractedText extracted = connection.getExtractedText(
-            new ExtractedTextRequest(), 0);
-        if (extracted == null) {
-          return -1;
-        }
-        return extracted.startOffset + extracted.selectionStart;
-    }
-
-    private static int getSelectionEnd(InputConnection connection) {
-        ExtractedText extracted = connection.getExtractedText(
-            new ExtractedTextRequest(), 0);
-        if (extracted == null) {
-          return -1;
-        }
-        return extracted.startOffset + extracted.selectionEnd;
-    }
-
-    /**
-     * @param connection connection to the current text field.
-     * @param sep characters which may separate words
-     * @return the word that surrounds the cursor, including up to one trailing
-     *   separator. For example, if the field contains "he|llo world", where |
-     *   represents the cursor, then "hello " will be returned.
-     */
-    public static String getWordAtCursor(
-        InputConnection connection, String separators) {
-        Range range = getWordRangeAtCursor(connection, separators);
-        return (range == null) ? null : range.word;
-    }
-
-    /**
-     * Removes the word surrounding the cursor. Parameters are identical to
-     * getWordAtCursor.
-     */
-    public static void deleteWordAtCursor(
-        InputConnection connection, String separators) {
-
-        Range range = getWordRangeAtCursor(connection, separators);
-        if (range == null) return;
-
-        connection.finishComposingText();
-        // Move cursor to beginning of word, to avoid crash when cursor is outside
-        // of valid range after deleting text.
-        int newCursor = getCursorPosition(connection) - range.charsBefore;
-        connection.setSelection(newCursor, newCursor);
-        connection.deleteSurroundingText(0, range.charsBefore + range.charsAfter);
-    }
-
-    /**
-     * Represents a range of text, relative to the current cursor position.
-     */
-    private static class Range {
-        /** Characters before selection start */
-        int charsBefore;
-
-        /**
-         * Characters after selection start, including one trailing word
-         * separator.
-         */
-        int charsAfter;
-
-        /** The actual characters that make up a word */
-        String word;
-
-        public Range(int charsBefore, int charsAfter, String word) {
-            if (charsBefore < 0 || charsAfter < 0) {
-                throw new IndexOutOfBoundsException();
-            }
-            this.charsBefore = charsBefore;
-            this.charsAfter = charsAfter;
-            this.word = word;
-        }
-    }
-
-    private static Range getWordRangeAtCursor(
-        InputConnection connection, String sep) {
-        if (connection == null || sep == null) {
-            return null;
-        }
-        CharSequence before = connection.getTextBeforeCursor(1000, 0);
-        CharSequence after = connection.getTextAfterCursor(1000, 0);
-        if (before == null || after == null) {
-            return null;
-        }
-
-        // Find first word separator before the cursor
-        int start = before.length();
-        while (--start > 0 && !isWhitespace(before.charAt(start - 1), sep));
-
-        // Find last word separator after the cursor
-        int end = -1;
-        while (++end < after.length() && !isWhitespace(after.charAt(end), sep));
-        if (end < after.length() - 1) {
-            end++; // Include trailing space, if it exists, in word
-        }
-
-        int cursor = getCursorPosition(connection);
-        if (start >= 0 && cursor + end <= after.length() + before.length()) {
-            String word = before.toString().substring(start, before.length())
-                + after.toString().substring(0, end);
-            return new Range(before.length() - start, end, word);
-        }
-
-        return null;
-    }
-
-    private static boolean isWhitespace(int code, String whitespace) {
-        return whitespace.contains(String.valueOf((char) code));
-    }
-}