Rename to Kelar Keyboard (org.kelar.inputmethod.latin)

1 files changed, 0 insertions, 357 deletions

diff --git a/java/src/com/android/inputmethod/latin/utils/CapsModeUtils.java b/java/src/com/android/inputmethod/latin/utils/CapsModeUtils.java
deleted file mode 100644
index 47f65499d..000000000
--- a/java/src/com/android/inputmethod/latin/utils/CapsModeUtils.java
+++ /dev/null
@@ -1,357 +0,0 @@
-/*
- * Copyright (C) 2013 The Android Open Source Project
- *
- * 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.latin.utils;
-
-import android.text.InputType;
-import android.text.TextUtils;
-
-import com.android.inputmethod.latin.WordComposer;
-import com.android.inputmethod.latin.common.Constants;
-import com.android.inputmethod.latin.common.StringUtils;
-import com.android.inputmethod.latin.settings.SpacingAndPunctuations;
-
-import java.util.ArrayList;
-import java.util.Locale;
-
-public final class CapsModeUtils {
-    private CapsModeUtils() {
-        // This utility class is not publicly instantiable.
-    }
-
-    /**
-     * Apply an auto-caps mode to a string.
-     *
-     * This intentionally does NOT apply manual caps mode. It only changes the capitalization if
-     * the mode is one of the auto-caps modes.
-     * @param s The string to capitalize.
-     * @param capitalizeMode The mode in which to capitalize.
-     * @param locale The locale for capitalizing.
-     * @return The capitalized string.
-     */
-    public static String applyAutoCapsMode(final String s, final int capitalizeMode,
-            final Locale locale) {
-        if (WordComposer.CAPS_MODE_AUTO_SHIFT_LOCKED == capitalizeMode) {
-            return s.toUpperCase(locale);
-        } else if (WordComposer.CAPS_MODE_AUTO_SHIFTED == capitalizeMode) {
-            return StringUtils.capitalizeFirstCodePoint(s, locale);
-        } else {
-            return s;
-        }
-    }
-
-    /**
-     * Return whether a constant represents an auto-caps mode (either auto-shift or auto-shift-lock)
-     * @param mode The mode to test for
-     * @return true if this represents an auto-caps mode, false otherwise
-     */
-    public static boolean isAutoCapsMode(final int mode) {
-        return WordComposer.CAPS_MODE_AUTO_SHIFTED == mode
-                || WordComposer.CAPS_MODE_AUTO_SHIFT_LOCKED == mode;
-    }
-
-    /**
-     * Helper method to find out if a code point is starting punctuation.
-     *
-     * This include the Unicode START_PUNCTUATION category, but also some other symbols that are
-     * starting, like the inverted question mark or the double quote.
-     *
-     * @param codePoint the code point
-     * @return true if it's starting punctuation, false otherwise.
-     */
-    private static boolean isStartPunctuation(final int codePoint) {
-        return (codePoint == Constants.CODE_DOUBLE_QUOTE || codePoint == Constants.CODE_SINGLE_QUOTE
-                || codePoint == Constants.CODE_INVERTED_QUESTION_MARK
-                || codePoint == Constants.CODE_INVERTED_EXCLAMATION_MARK
-                || Character.getType(codePoint) == Character.START_PUNCTUATION);
-    }
-
-    /**
-     * Determine what caps mode should be in effect at the current offset in
-     * the text. Only the mode bits set in <var>reqModes</var> will be
-     * checked. Note that the caps mode flags here are explicitly defined
-     * to match those in {@link InputType}.
-     *
-     * This code is a straight copy of TextUtils.getCapsMode (modulo namespace and formatting
-     * issues). This will change in the future as we simplify the code for our use and fix bugs.
-     *
-     * @param cs The text that should be checked for caps modes.
-     * @param reqModes The modes to be checked: may be any combination of
-     * {@link TextUtils#CAP_MODE_CHARACTERS}, {@link TextUtils#CAP_MODE_WORDS}, and
-     * {@link TextUtils#CAP_MODE_SENTENCES}.
-     * @param spacingAndPunctuations The current spacing and punctuations settings.
-     * @param hasSpaceBefore Whether we should consider there is a space inserted at the end of cs
-     *
-     * @return Returns the actual capitalization modes that can be in effect
-     * at the current position, which is any combination of
-     * {@link TextUtils#CAP_MODE_CHARACTERS}, {@link TextUtils#CAP_MODE_WORDS}, and
-     * {@link TextUtils#CAP_MODE_SENTENCES}.
-     */
-    public static int getCapsMode(final CharSequence cs, final int reqModes,
-            final SpacingAndPunctuations spacingAndPunctuations, final boolean hasSpaceBefore) {
-        // Quick description of what we want to do:
-        // CAP_MODE_CHARACTERS is always on.
-        // CAP_MODE_WORDS is on if there is some whitespace before the cursor.
-        // CAP_MODE_SENTENCES is on if there is some whitespace before the cursor, and the end
-        //   of a sentence just before that.
-        // We ignore opening parentheses and the like just before the cursor for purposes of
-        // finding whitespace for WORDS and SENTENCES modes.
-        // The end of a sentence ends with a period, question mark or exclamation mark. If it's
-        // a period, it also needs not to be an abbreviation, which means it also needs to either
-        // be immediately preceded by punctuation, or by a string of only letters with single
-        // periods interleaved.
-
-        // Step 1 : check for cap MODE_CHARACTERS. If it's looked for, it's always on.
-        if ((reqModes & (TextUtils.CAP_MODE_WORDS | TextUtils.CAP_MODE_SENTENCES)) == 0) {
-            // Here we are not looking for MODE_WORDS or MODE_SENTENCES, so since we already
-            // evaluated MODE_CHARACTERS, we can return.
-            return TextUtils.CAP_MODE_CHARACTERS & reqModes;
-        }
-
-        // Step 2 : Skip (ignore at the end of input) any opening punctuation. This includes
-        // opening parentheses, brackets, opening quotes, everything that *opens* a span of
-        // text in the linguistic sense. In RTL languages, this is still an opening sign, although
-        // it may look like a right parenthesis for example. We also include double quote and
-        // single quote since they aren't start punctuation in the unicode sense, but should still
-        // be skipped for English. TODO: does this depend on the language?
-        int i;
-        if (hasSpaceBefore) {
-            i = cs.length() + 1;
-        } else {
-            for (i = cs.length(); i > 0; i--) {
-                final char c = cs.charAt(i - 1);
-                if (!isStartPunctuation(c)) {
-                    break;
-                }
-            }
-        }
-
-        // We are now on the character that precedes any starting punctuation, so in the most
-        // frequent case this will be whitespace or a letter, although it may occasionally be a
-        // start of line, or some symbol.
-
-        // Step 3 : Search for the start of a paragraph. From the starting point computed in step 2,
-        // we go back over any space or tab char sitting there. We find the start of a paragraph
-        // if the first char that's not a space or tab is a start of line (as in \n, start of text,
-        // or some other similar characters).
-        int j = i;
-        char prevChar = Constants.CODE_SPACE;
-        if (hasSpaceBefore) --j;
-        while (j > 0) {
-            prevChar = cs.charAt(j - 1);
-            if (!Character.isSpaceChar(prevChar) && prevChar != Constants.CODE_TAB) break;
-            j--;
-        }
-        if (j <= 0 || Character.isWhitespace(prevChar)) {
-            if (spacingAndPunctuations.mUsesGermanRules) {
-                // In German typography rules, there is a specific case that the first character
-                // of a new line should not be capitalized if the previous line ends in a comma.
-                boolean hasNewLine = false;
-                while (--j >= 0 && Character.isWhitespace(prevChar)) {
-                    if (Constants.CODE_ENTER == prevChar) {
-                        hasNewLine = true;
-                    }
-                    prevChar = cs.charAt(j);
-                }
-                if (Constants.CODE_COMMA == prevChar && hasNewLine) {
-                    return (TextUtils.CAP_MODE_CHARACTERS | TextUtils.CAP_MODE_WORDS) & reqModes;
-                }
-            }
-            // There are only spacing chars between the start of the paragraph and the cursor,
-            // defined as a isWhitespace() char that is neither a isSpaceChar() nor a tab. Both
-            // MODE_WORDS and MODE_SENTENCES should be active.
-            return (TextUtils.CAP_MODE_CHARACTERS | TextUtils.CAP_MODE_WORDS
-                    | TextUtils.CAP_MODE_SENTENCES) & reqModes;
-        }
-        if (i == j) {
-            // If we don't have whitespace before index i, it means neither MODE_WORDS
-            // nor mode sentences should be on so we can return right away.
-            return TextUtils.CAP_MODE_CHARACTERS & reqModes;
-        }
-        if ((reqModes & TextUtils.CAP_MODE_SENTENCES) == 0) {
-            // Here we know we have whitespace before the cursor (if not, we returned in the above
-            // if i == j clause), so we need MODE_WORDS to be on. And we don't need to evaluate
-            // MODE_SENTENCES so we can return right away.
-            return (TextUtils.CAP_MODE_CHARACTERS | TextUtils.CAP_MODE_WORDS) & reqModes;
-        }
-        // Please note that because of the reqModes & CAP_MODE_SENTENCES test a few lines above,
-        // we know that MODE_SENTENCES is being requested.
-
-        // Step 4 : Search for MODE_SENTENCES.
-        // English is a special case in that "American typography" rules, which are the most common
-        // in English, state that a sentence terminator immediately following a quotation mark
-        // should be swapped with it and de-duplicated (included in the quotation mark),
-        // e.g. <<Did they say, "let's go home?">>
-        // No other language has such a rule as far as I know, instead putting inside the quotation
-        // mark as the exact thing quoted and handling the surrounding punctuation independently,
-        // e.g. <<Did they say, "let's go home"?>>
-        if (spacingAndPunctuations.mUsesAmericanTypography) {
-            for (; j > 0; j--) {
-                // Here we look to go over any closing punctuation. This is because in dominant
-                // variants of English, the final period is placed within double quotes and maybe
-                // other closing punctuation signs. This is generally not true in other languages.
-                final char c = cs.charAt(j - 1);
-                if (c != Constants.CODE_DOUBLE_QUOTE && c != Constants.CODE_SINGLE_QUOTE
-                        && Character.getType(c) != Character.END_PUNCTUATION) {
-                    break;
-                }
-            }
-        }
-
-        if (j <= 0) return TextUtils.CAP_MODE_CHARACTERS & reqModes;
-        char c = cs.charAt(--j);
-
-        // We found the next interesting chunk of text ; next we need to determine if it's the
-        // end of a sentence. If we have a sentence terminator (typically a question mark or an
-        // exclamation mark), then it's the end of a sentence; however, we treat the abbreviation
-        // marker specially because usually is the same char as the sentence separator (the
-        // period in most languages) and in this case we need to apply a heuristic to determine
-        // in which of these senses it's used.
-        if (spacingAndPunctuations.isSentenceTerminator(c)
-                && !spacingAndPunctuations.isAbbreviationMarker(c)) {
-            return (TextUtils.CAP_MODE_CHARACTERS | TextUtils.CAP_MODE_WORDS
-                    | TextUtils.CAP_MODE_SENTENCES) & reqModes;
-        }
-        // If we reach here, we know we have whitespace before the cursor and before that there
-        // is something that either does not terminate the sentence, or a symbol preceded by the
-        // start of the text, or it's the sentence separator AND it happens to be the same code
-        // point as the abbreviation marker.
-        // If it's a symbol or something that does not terminate the sentence, then we need to
-        // return caps for MODE_CHARACTERS and MODE_WORDS, but not for MODE_SENTENCES.
-        if (!spacingAndPunctuations.isSentenceSeparator(c) || j <= 0) {
-            return (TextUtils.CAP_MODE_CHARACTERS | TextUtils.CAP_MODE_WORDS) & reqModes;
-        }
-
-        // We found out that we have a period. We need to determine if this is a full stop or
-        // otherwise sentence-ending period, or an abbreviation like "e.g.". An abbreviation
-        // looks like (\w\.){2,}. Moreover, in German, you put periods after digits for dates
-        // and some other things, and in German specifically we need to not go into autocaps after
-        // a whitespace-digits-period sequence.
-        // To find out, we will have a simple state machine with the following states :
-        // START, WORD, PERIOD, ABBREVIATION, NUMBER
-        // On START : (just before the first period)
-        //           letter => WORD
-        //           digit => NUMBER if German; end with caps otherwise
-        //           whitespace => end with no caps (it was a stand-alone period)
-        //           otherwise => end with caps (several periods/symbols in a row)
-        // On WORD : (within the word just before the first period)
-        //           letter => WORD
-        //           period => PERIOD
-        //           otherwise => end with caps (it was a word with a full stop at the end)
-        // On PERIOD : (period within a potential abbreviation)
-        //           letter => LETTER
-        //           otherwise => end with caps (it was not an abbreviation)
-        // On LETTER : (letter within a potential abbreviation)
-        //           letter => LETTER
-        //           period => PERIOD
-        //           otherwise => end with no caps (it was an abbreviation)
-        // On NUMBER : (period immediately preceded by one or more digits)
-        //           digit => NUMBER
-        //           letter => LETTER (promote to word)
-        //           otherwise => end with no caps (it was a whitespace-digits-period sequence,
-        //            or a punctuation-digits-period sequence like "11.11.")
-        // "Not an abbreviation" in the above chart essentially covers cases like "...yes.". This
-        // should capitalize.
-
-        final int START = 0;
-        final int WORD = 1;
-        final int PERIOD = 2;
-        final int LETTER = 3;
-        final int NUMBER = 4;
-        final int caps = (TextUtils.CAP_MODE_CHARACTERS | TextUtils.CAP_MODE_WORDS
-                | TextUtils.CAP_MODE_SENTENCES) & reqModes;
-        final int noCaps = (TextUtils.CAP_MODE_CHARACTERS | TextUtils.CAP_MODE_WORDS) & reqModes;
-        int state = START;
-        while (j > 0) {
-            c = cs.charAt(--j);
-            switch (state) {
-            case START:
-                if (Character.isLetter(c)) {
-                    state = WORD;
-                } else if (Character.isWhitespace(c)) {
-                    return noCaps;
-                } else if (Character.isDigit(c) && spacingAndPunctuations.mUsesGermanRules) {
-                    state = NUMBER;
-                } else {
-                    return caps;
-                }
-                break;
-            case WORD:
-                if (Character.isLetter(c)) {
-                    state = WORD;
-                } else if (spacingAndPunctuations.isSentenceSeparator(c)) {
-                    state = PERIOD;
-                } else {
-                    return caps;
-                }
-                break;
-            case PERIOD:
-                if (Character.isLetter(c)) {
-                    state = LETTER;
-                } else {
-                    return caps;
-                }
-                break;
-            case LETTER:
-                if (Character.isLetter(c)) {
-                    state = LETTER;
-                } else if (spacingAndPunctuations.isSentenceSeparator(c)) {
-                    state = PERIOD;
-                } else {
-                    return noCaps;
-                }
-                break;
-            case NUMBER:
-                if (Character.isLetter(c)) {
-                    state = WORD;
-                } else if (Character.isDigit(c)) {
-                    state = NUMBER;
-                } else {
-                    return noCaps;
-                }
-            }
-        }
-        // Here we arrived at the start of the line. This should behave exactly like whitespace.
-        return (START == state || LETTER == state) ? noCaps : caps;
-    }
-
-    /**
-     * Convert capitalize mode flags into human readable text.
-     *
-     * @param capsFlags The modes flags to be converted. It may be any combination of
-     * {@link TextUtils#CAP_MODE_CHARACTERS}, {@link TextUtils#CAP_MODE_WORDS}, and
-     * {@link TextUtils#CAP_MODE_SENTENCES}.
-     * @return the text that describe the <code>capsMode</code>.
-     */
-    public static String flagsToString(final int capsFlags) {
-        final int capsFlagsMask = TextUtils.CAP_MODE_CHARACTERS | TextUtils.CAP_MODE_WORDS
-                | TextUtils.CAP_MODE_SENTENCES;
-        if ((capsFlags & ~capsFlagsMask) != 0) {
-            return "unknown<0x" + Integer.toHexString(capsFlags) + ">";
-        }
-        final ArrayList<String> builder = new ArrayList<>();
-        if ((capsFlags & android.text.TextUtils.CAP_MODE_CHARACTERS) != 0) {
-            builder.add("characters");
-        }
-        if ((capsFlags & android.text.TextUtils.CAP_MODE_WORDS) != 0) {
-            builder.add("words");
-        }
-        if ((capsFlags & android.text.TextUtils.CAP_MODE_SENTENCES) != 0) {
-            builder.add("sentences");
-        }
-        return builder.isEmpty() ? "none" : TextUtils.join("|", builder);
-    }
-}