Straighten the dead char implementation, take 3.
Change-Id: I4f70f6eebe076c7d2b780d25e3a2c1d3faa2edfamain
Jean Chalard
parent
d9069ea076
commit
f95770354c
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@ -17,10 +17,12 @@
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package com.android.inputmethod.event;
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import android.text.TextUtils;
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import android.util.SparseIntArray;
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import android.view.KeyCharacterMap;
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import com.android.inputmethod.latin.Constants;
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import java.text.Normalizer;
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import java.util.ArrayList;
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import javax.annotation.Nonnull;
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@ -29,9 +31,209 @@ import javax.annotation.Nonnull;
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* A combiner that handles dead keys.
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*/
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public class DeadKeyCombiner implements Combiner {
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private static class Data {
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// This class data taken from KeyCharacterMap.java.
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/* Characters used to display placeholders for dead keys. */
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private static final int ACCENT_ACUTE = '\u00B4';
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private static final int ACCENT_BREVE = '\u02D8';
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private static final int ACCENT_CARON = '\u02C7';
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private static final int ACCENT_CEDILLA = '\u00B8';
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private static final int ACCENT_CIRCUMFLEX = '\u02C6';
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private static final int ACCENT_COMMA_ABOVE = '\u1FBD';
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private static final int ACCENT_COMMA_ABOVE_RIGHT = '\u02BC';
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private static final int ACCENT_DOT_ABOVE = '\u02D9';
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private static final int ACCENT_DOT_BELOW = Constants.CODE_PERIOD; // approximate
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private static final int ACCENT_DOUBLE_ACUTE = '\u02DD';
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private static final int ACCENT_GRAVE = '\u02CB';
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private static final int ACCENT_HOOK_ABOVE = '\u02C0';
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private static final int ACCENT_HORN = Constants.CODE_SINGLE_QUOTE; // approximate
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private static final int ACCENT_MACRON = '\u00AF';
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private static final int ACCENT_MACRON_BELOW = '\u02CD';
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private static final int ACCENT_OGONEK = '\u02DB';
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private static final int ACCENT_REVERSED_COMMA_ABOVE = '\u02BD';
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private static final int ACCENT_RING_ABOVE = '\u02DA';
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private static final int ACCENT_STROKE = Constants.CODE_DASH; // approximate
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private static final int ACCENT_TILDE = '\u02DC';
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private static final int ACCENT_TURNED_COMMA_ABOVE = '\u02BB';
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private static final int ACCENT_UMLAUT = '\u00A8';
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private static final int ACCENT_VERTICAL_LINE_ABOVE = '\u02C8';
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private static final int ACCENT_VERTICAL_LINE_BELOW = '\u02CC';
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/* Legacy dead key display characters used in previous versions of the API (before L)
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* We still support these characters by mapping them to their non-legacy version. */
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private static final int ACCENT_GRAVE_LEGACY = Constants.CODE_GRAVE_ACCENT;
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private static final int ACCENT_CIRCUMFLEX_LEGACY = Constants.CODE_CIRCUMFLEX_ACCENT;
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private static final int ACCENT_TILDE_LEGACY = Constants.CODE_TILDE;
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/**
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* Maps Unicode combining diacritical to display-form dead key.
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*/
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private static final SparseIntArray sCombiningToAccent = new SparseIntArray();
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private static final SparseIntArray sAccentToCombining = new SparseIntArray();
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static {
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// U+0300: COMBINING GRAVE ACCENT
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addCombining('\u0300', ACCENT_GRAVE);
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// U+0301: COMBINING ACUTE ACCENT
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addCombining('\u0301', ACCENT_ACUTE);
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// U+0302: COMBINING CIRCUMFLEX ACCENT
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addCombining('\u0302', ACCENT_CIRCUMFLEX);
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// U+0303: COMBINING TILDE
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addCombining('\u0303', ACCENT_TILDE);
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// U+0304: COMBINING MACRON
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addCombining('\u0304', ACCENT_MACRON);
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// U+0306: COMBINING BREVE
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addCombining('\u0306', ACCENT_BREVE);
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// U+0307: COMBINING DOT ABOVE
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addCombining('\u0307', ACCENT_DOT_ABOVE);
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// U+0308: COMBINING DIAERESIS
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addCombining('\u0308', ACCENT_UMLAUT);
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// U+0309: COMBINING HOOK ABOVE
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addCombining('\u0309', ACCENT_HOOK_ABOVE);
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// U+030A: COMBINING RING ABOVE
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addCombining('\u030A', ACCENT_RING_ABOVE);
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// U+030B: COMBINING DOUBLE ACUTE ACCENT
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addCombining('\u030B', ACCENT_DOUBLE_ACUTE);
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// U+030C: COMBINING CARON
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addCombining('\u030C', ACCENT_CARON);
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// U+030D: COMBINING VERTICAL LINE ABOVE
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addCombining('\u030D', ACCENT_VERTICAL_LINE_ABOVE);
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// U+030E: COMBINING DOUBLE VERTICAL LINE ABOVE
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//addCombining('\u030E', ACCENT_DOUBLE_VERTICAL_LINE_ABOVE);
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// U+030F: COMBINING DOUBLE GRAVE ACCENT
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//addCombining('\u030F', ACCENT_DOUBLE_GRAVE);
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// U+0310: COMBINING CANDRABINDU
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//addCombining('\u0310', ACCENT_CANDRABINDU);
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// U+0311: COMBINING INVERTED BREVE
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//addCombining('\u0311', ACCENT_INVERTED_BREVE);
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// U+0312: COMBINING TURNED COMMA ABOVE
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addCombining('\u0312', ACCENT_TURNED_COMMA_ABOVE);
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// U+0313: COMBINING COMMA ABOVE
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addCombining('\u0313', ACCENT_COMMA_ABOVE);
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// U+0314: COMBINING REVERSED COMMA ABOVE
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addCombining('\u0314', ACCENT_REVERSED_COMMA_ABOVE);
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// U+0315: COMBINING COMMA ABOVE RIGHT
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addCombining('\u0315', ACCENT_COMMA_ABOVE_RIGHT);
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// U+031B: COMBINING HORN
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addCombining('\u031B', ACCENT_HORN);
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// U+0323: COMBINING DOT BELOW
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addCombining('\u0323', ACCENT_DOT_BELOW);
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// U+0326: COMBINING COMMA BELOW
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//addCombining('\u0326', ACCENT_COMMA_BELOW);
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// U+0327: COMBINING CEDILLA
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addCombining('\u0327', ACCENT_CEDILLA);
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// U+0328: COMBINING OGONEK
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addCombining('\u0328', ACCENT_OGONEK);
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// U+0329: COMBINING VERTICAL LINE BELOW
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addCombining('\u0329', ACCENT_VERTICAL_LINE_BELOW);
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// U+0331: COMBINING MACRON BELOW
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addCombining('\u0331', ACCENT_MACRON_BELOW);
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// U+0335: COMBINING SHORT STROKE OVERLAY
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addCombining('\u0335', ACCENT_STROKE);
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// U+0342: COMBINING GREEK PERISPOMENI
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//addCombining('\u0342', ACCENT_PERISPOMENI);
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// U+0344: COMBINING GREEK DIALYTIKA TONOS
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//addCombining('\u0344', ACCENT_DIALYTIKA_TONOS);
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// U+0345: COMBINING GREEK YPOGEGRAMMENI
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//addCombining('\u0345', ACCENT_YPOGEGRAMMENI);
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// One-way mappings to equivalent preferred accents.
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// U+0340: COMBINING GRAVE TONE MARK
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sCombiningToAccent.append('\u0340', ACCENT_GRAVE);
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// U+0341: COMBINING ACUTE TONE MARK
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sCombiningToAccent.append('\u0341', ACCENT_ACUTE);
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// U+0343: COMBINING GREEK KORONIS
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sCombiningToAccent.append('\u0343', ACCENT_COMMA_ABOVE);
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// One-way legacy mappings to preserve compatibility with older applications.
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// U+0300: COMBINING GRAVE ACCENT
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sAccentToCombining.append(ACCENT_GRAVE_LEGACY, '\u0300');
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// U+0302: COMBINING CIRCUMFLEX ACCENT
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sAccentToCombining.append(ACCENT_CIRCUMFLEX_LEGACY, '\u0302');
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// U+0303: COMBINING TILDE
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sAccentToCombining.append(ACCENT_TILDE_LEGACY, '\u0303');
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}
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private static void addCombining(int combining, int accent) {
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sCombiningToAccent.append(combining, accent);
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sAccentToCombining.append(accent, combining);
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}
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// Caution! This may only contain chars, not supplementary code points. It's unlikely
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// it will ever need to, but if it does we'll have to change this
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private static final SparseIntArray sNonstandardDeadCombinations = new SparseIntArray();
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static {
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// Non-standard decompositions.
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// Stroke modifier for Finnish multilingual keyboard and others.
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// U+0110: LATIN CAPITAL LETTER D WITH STROKE
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addNonStandardDeadCombination(ACCENT_STROKE, 'D', '\u0110');
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// U+01E4: LATIN CAPITAL LETTER G WITH STROKE
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addNonStandardDeadCombination(ACCENT_STROKE, 'G', '\u01e4');
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// U+0126: LATIN CAPITAL LETTER H WITH STROKE
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addNonStandardDeadCombination(ACCENT_STROKE, 'H', '\u0126');
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// U+0197: LATIN CAPITAL LETTER I WITH STROKE
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addNonStandardDeadCombination(ACCENT_STROKE, 'I', '\u0197');
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// U+0141: LATIN CAPITAL LETTER L WITH STROKE
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addNonStandardDeadCombination(ACCENT_STROKE, 'L', '\u0141');
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// U+00D8: LATIN CAPITAL LETTER O WITH STROKE
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addNonStandardDeadCombination(ACCENT_STROKE, 'O', '\u00d8');
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// U+0166: LATIN CAPITAL LETTER T WITH STROKE
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addNonStandardDeadCombination(ACCENT_STROKE, 'T', '\u0166');
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// U+0111: LATIN SMALL LETTER D WITH STROKE
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addNonStandardDeadCombination(ACCENT_STROKE, 'd', '\u0111');
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// U+01E5: LATIN SMALL LETTER G WITH STROKE
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addNonStandardDeadCombination(ACCENT_STROKE, 'g', '\u01e5');
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// U+0127: LATIN SMALL LETTER H WITH STROKE
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addNonStandardDeadCombination(ACCENT_STROKE, 'h', '\u0127');
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// U+0268: LATIN SMALL LETTER I WITH STROKE
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addNonStandardDeadCombination(ACCENT_STROKE, 'i', '\u0268');
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// U+0142: LATIN SMALL LETTER L WITH STROKE
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addNonStandardDeadCombination(ACCENT_STROKE, 'l', '\u0142');
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// U+00F8: LATIN SMALL LETTER O WITH STROKE
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addNonStandardDeadCombination(ACCENT_STROKE, 'o', '\u00f8');
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// U+0167: LATIN SMALL LETTER T WITH STROKE
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addNonStandardDeadCombination(ACCENT_STROKE, 't', '\u0167');
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}
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private static void addNonStandardDeadCombination(final int deadCodePoint,
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final int spacingCodePoint, final int result) {
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final int combination = (deadCodePoint << 16) | spacingCodePoint;
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sNonstandardDeadCombinations.put(combination, result);
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}
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public static final int NOT_A_CHAR = 0;
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public static final int BITS_TO_SHIFT_DEAD_CODE_POINT_FOR_NON_STANDARD_COMBINATION = 16;
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// Get a non-standard combination
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public static char getNonstandardCombination(final int deadCodePoint,
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final int spacingCodePoint) {
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final int combination = spacingCodePoint |
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(deadCodePoint << BITS_TO_SHIFT_DEAD_CODE_POINT_FOR_NON_STANDARD_COMBINATION);
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return (char)sNonstandardDeadCombinations.get(combination, NOT_A_CHAR);
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}
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}
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// TODO: make this a list of events instead
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final StringBuilder mDeadSequence = new StringBuilder();
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@Nonnull
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private Event createEventChainFromSequence(final @Nonnull CharSequence text,
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final Event originalEvent) {
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if (text.length() <= 0) {
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return originalEvent;
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} else {
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Event lastEvent = null;
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int codePoint = 0;
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for (int i = text.length(); i > 0; i -= Character.charCount(codePoint)) {
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codePoint = Character.codePointBefore(text, i);
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final Event thisEvent = Event.createHardwareKeypressEvent(codePoint,
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originalEvent.mKeyCode, lastEvent, false /* isKeyRepeat */);
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lastEvent = thisEvent;
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}
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return lastEvent;
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}
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}
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@Override
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@Nonnull
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public Event processEvent(final ArrayList<Event> previousEvents, final Event event) {
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@ -47,29 +249,48 @@ public class DeadKeyCombiner implements Combiner {
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// simply returns the event as is. The majority of events will go through this path.
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return event;
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} else {
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// TODO: Allow combining for several dead chars rather than only the first one.
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// The framework doesn't know how to do this now.
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final int deadCodePoint = mDeadSequence.codePointAt(0);
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if (Character.isWhitespace(event.mCodePoint)
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|| event.mCodePoint == mDeadSequence.codePointBefore(mDeadSequence.length())) {
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// When whitespace or twice the same dead key, we should output the dead sequence
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// as is.
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final Event resultEvent = createEventChainFromSequence(mDeadSequence.toString(),
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event);
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mDeadSequence.setLength(0);
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final int resultingCodePoint =
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KeyCharacterMap.getDeadChar(deadCodePoint, event.mCodePoint);
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if (0 == resultingCodePoint) {
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// We can't combine both characters. We need to commit the dead key as a separate
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// character, and the next char too unless it's a space (because as a special case,
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// dead key + space should result in only the dead key being committed - that's
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// how dead keys work).
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// If the event is a space, we should commit the dead char alone, but if it's
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// not, we need to commit both.
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// TODO: this is not necessarily triggered by hardware key events, so it's not
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// a good idea to masquerade as one. This should be typed as a software
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// composite event or something.
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return Event.createHardwareKeypressEvent(deadCodePoint, event.mKeyCode,
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Constants.CODE_SPACE == event.mCodePoint ? null : event /* next */,
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false /* isKeyRepeat */);
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return resultEvent;
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} else if (event.isFunctionalKeyEvent()) {
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if (Constants.CODE_DELETE == event.mKeyCode) {
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// Remove the last code point
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final int trimIndex = mDeadSequence.length() - Character.charCount(
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mDeadSequence.codePointBefore(mDeadSequence.length()));
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mDeadSequence.setLength(trimIndex);
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return Event.createConsumedEvent(event);
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} else {
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// We could combine the characters.
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return Event.createHardwareKeypressEvent(resultingCodePoint, event.mKeyCode,
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null /* next */, false /* isKeyRepeat */);
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return event;
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}
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} else if (event.isDead()) {
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mDeadSequence.appendCodePoint(event.mCodePoint);
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return Event.createConsumedEvent(event);
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} else {
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// Combine normally.
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final StringBuilder sb = new StringBuilder();
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sb.appendCodePoint(event.mCodePoint);
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int codePointIndex = 0;
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while (codePointIndex < mDeadSequence.length()) {
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final int deadCodePoint = mDeadSequence.codePointAt(codePointIndex);
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final char replacementSpacingChar =
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Data.getNonstandardCombination(deadCodePoint, event.mCodePoint);
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if (Data.NOT_A_CHAR != replacementSpacingChar) {
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sb.setCharAt(0, replacementSpacingChar);
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} else {
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final int combining = Data.sAccentToCombining.get(deadCodePoint);
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sb.appendCodePoint(0 == combining ? deadCodePoint : combining);
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}
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codePointIndex += Character.isSupplementaryCodePoint(deadCodePoint) ? 2 : 1;
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}
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final String normalizedString = Normalizer.normalize(sb, Normalizer.Form.NFC);
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final Event resultEvent = createEventChainFromSequence(normalizedString, event);
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mDeadSequence.setLength(0);
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return resultEvent;
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}
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}
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}
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@ -16,6 +16,7 @@
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package com.android.inputmethod.event;
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import com.android.inputmethod.annotations.ExternallyReferenced;
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import com.android.inputmethod.latin.Constants;
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import com.android.inputmethod.latin.SuggestedWords.SuggestedWordInfo;
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import com.android.inputmethod.latin.utils.StringUtils;
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@ -147,6 +148,7 @@ public class Event {
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}
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// This creates an input event for a dead character. @see {@link #FLAG_DEAD}
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@ExternallyReferenced
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public static Event createDeadEvent(final int codePoint, final int keyCode, final Event next) {
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// TODO: add an argument or something if we ever create a software layout with dead keys.
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return new Event(EVENT_TYPE_INPUT_KEYPRESS, null /* text */, codePoint, keyCode,
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@ -217,6 +217,9 @@ public final class Constants {
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public static final int CODE_CLOSING_ANGLE_BRACKET = '>';
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public static final int CODE_INVERTED_QUESTION_MARK = 0xBF; // ¿
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public static final int CODE_INVERTED_EXCLAMATION_MARK = 0xA1; // ¡
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public static final int CODE_GRAVE_ACCENT = '`';
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public static final int CODE_CIRCUMFLEX_ACCENT = '^';
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public static final int CODE_TILDE = '~';
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public static final String REGEXP_PERIOD = "\\.";
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public static final String STRING_SPACE = " ";
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@ -41,9 +41,9 @@ public final class StringUtils {
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// This utility class is not publicly instantiable.
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}
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public static int codePointCount(final String text) {
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public static int codePointCount(final CharSequence text) {
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if (TextUtils.isEmpty(text)) return 0;
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return text.codePointCount(0, text.length());
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return Character.codePointCount(text, 0, text.length());
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}
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public static String newSingleCodePointString(int codePoint) {
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@ -0,0 +1,215 @@
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/*
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* Copyright (C) 2014 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.inputmethod.latin;
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import android.test.suitebuilder.annotation.LargeTest;
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import com.android.inputmethod.event.Event;
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import java.util.ArrayList;
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@LargeTest
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public class InputLogicTestsDeadKeys extends InputTestsBase {
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// A helper class for readability
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private static class EventList extends ArrayList<Event> {
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public EventList addCodePoint(final int codePoint, final boolean isDead) {
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final Event event;
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if (isDead) {
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event = Event.createDeadEvent(codePoint, Event.NOT_A_KEY_CODE, null /* next */);
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} else {
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event = Event.createSoftwareKeypressEvent(codePoint, Event.NOT_A_KEY_CODE,
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Constants.NOT_A_COORDINATE, Constants.NOT_A_COORDINATE,
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false /* isKeyRepeat */);
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}
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add(event);
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return this;
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}
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public EventList addKey(final int keyCode) {
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add(Event.createSoftwareKeypressEvent(Event.NOT_A_CODE_POINT, keyCode,
|
||||
Constants.NOT_A_COORDINATE, Constants.NOT_A_COORDINATE,
|
||||
false /* isKeyRepeat */));
|
||||
return this;
|
||||
}
|
||||
}
|
||||
|
||||
public void testDeadCircumflexSimple() {
|
||||
final int MODIFIER_LETTER_CIRCUMFLEX_ACCENT = 0x02C6;
|
||||
final String EXPECTED_RESULT = "aê";
|
||||
final EventList events = new EventList()
|
||||
.addCodePoint('a', false)
|
||||
.addCodePoint(MODIFIER_LETTER_CIRCUMFLEX_ACCENT, true)
|
||||
.addCodePoint('e', false);
|
||||
for (final Event event : events) {
|
||||
mLatinIME.onEvent(event);
|
||||
}
|
||||
assertEquals("simple dead circumflex", EXPECTED_RESULT, mEditText.getText().toString());
|
||||
}
|
||||
|
||||
public void testDeadCircumflexBackspace() {
|
||||
final int MODIFIER_LETTER_CIRCUMFLEX_ACCENT = 0x02C6;
|
||||
final String EXPECTED_RESULT = "ae";
|
||||
final EventList events = new EventList()
|
||||
.addCodePoint('a', false)
|
||||
.addCodePoint(MODIFIER_LETTER_CIRCUMFLEX_ACCENT, true)
|
||||
.addKey(Constants.CODE_DELETE)
|
||||
.addCodePoint('e', false);
|
||||
for (final Event event : events) {
|
||||
mLatinIME.onEvent(event);
|
||||
}
|
||||
assertEquals("dead circumflex backspace", EXPECTED_RESULT, mEditText.getText().toString());
|
||||
}
|
||||
|
||||
public void testDeadCircumflexFeedback() {
|
||||
final int MODIFIER_LETTER_CIRCUMFLEX_ACCENT = 0x02C6;
|
||||
final String EXPECTED_RESULT = "a\u02C6";
|
||||
final EventList events = new EventList()
|
||||
.addCodePoint('a', false)
|
||||
.addCodePoint(MODIFIER_LETTER_CIRCUMFLEX_ACCENT, true);
|
||||
for (final Event event : events) {
|
||||
mLatinIME.onEvent(event);
|
||||
}
|
||||
assertEquals("dead circumflex gives feedback", EXPECTED_RESULT,
|
||||
mEditText.getText().toString());
|
||||
}
|
||||
|
||||
public void testDeadDiaeresisSpace() {
|
||||
final int MODIFIER_LETTER_DIAERESIS = 0xA8;
|
||||
final String EXPECTED_RESULT = "a\u00A8e\u00A8i";
|
||||
final EventList events = new EventList()
|
||||
.addCodePoint('a', false)
|
||||
.addCodePoint(MODIFIER_LETTER_DIAERESIS, true)
|
||||
.addCodePoint(Constants.CODE_SPACE, false)
|
||||
.addCodePoint('e', false)
|
||||
.addCodePoint(MODIFIER_LETTER_DIAERESIS, true)
|
||||
.addCodePoint(Constants.CODE_ENTER, false)
|
||||
.addCodePoint('i', false);
|
||||
for (final Event event : events) {
|
||||
mLatinIME.onEvent(event);
|
||||
}
|
||||
assertEquals("dead diaeresis space commits the dead char", EXPECTED_RESULT,
|
||||
mEditText.getText().toString());
|
||||
}
|
||||
|
||||
public void testDeadAcuteLetterBackspace() {
|
||||
final int MODIFIER_LETTER_ACUTE = 0xB4;
|
||||
final String EXPECTED_RESULT1 = "aá";
|
||||
final String EXPECTED_RESULT2 = "a";
|
||||
final EventList events = new EventList()
|
||||
.addCodePoint('a', false)
|
||||
.addCodePoint(MODIFIER_LETTER_ACUTE, true)
|
||||
.addCodePoint('a', false);
|
||||
for (final Event event : events) {
|
||||
mLatinIME.onEvent(event);
|
||||
}
|
||||
assertEquals("dead acute on a typed", EXPECTED_RESULT1, mEditText.getText().toString());
|
||||
mLatinIME.onEvent(Event.createSoftwareKeypressEvent(Event.NOT_A_CODE_POINT,
|
||||
Constants.CODE_DELETE, Constants.NOT_A_COORDINATE, Constants.NOT_A_COORDINATE,
|
||||
false /* isKeyRepeat */));
|
||||
assertEquals("a with acute deleted", EXPECTED_RESULT2, mEditText.getText().toString());
|
||||
}
|
||||
|
||||
public void testFinnishStroke() {
|
||||
final int MODIFIER_LETTER_STROKE = '-';
|
||||
final String EXPECTED_RESULT = "x\u0110\u0127";
|
||||
final EventList events = new EventList()
|
||||
.addCodePoint('x', false)
|
||||
.addCodePoint(MODIFIER_LETTER_STROKE, true)
|
||||
.addCodePoint('D', false)
|
||||
.addCodePoint(MODIFIER_LETTER_STROKE, true)
|
||||
.addCodePoint('h', false);
|
||||
for (final Event event : events) {
|
||||
mLatinIME.onEvent(event);
|
||||
}
|
||||
assertEquals("Finnish dead stroke", EXPECTED_RESULT,
|
||||
mEditText.getText().toString());
|
||||
}
|
||||
|
||||
public void testDoubleDeadOgonek() {
|
||||
final int MODIFIER_LETTER_OGONEK = 0x02DB;
|
||||
final String EXPECTED_RESULT = "txǫs\u02DBfk";
|
||||
final EventList events = new EventList()
|
||||
.addCodePoint('t', false)
|
||||
.addCodePoint('x', false)
|
||||
.addCodePoint(MODIFIER_LETTER_OGONEK, true)
|
||||
.addCodePoint('o', false)
|
||||
.addCodePoint('s', false)
|
||||
.addCodePoint(MODIFIER_LETTER_OGONEK, true)
|
||||
.addCodePoint(MODIFIER_LETTER_OGONEK, true)
|
||||
.addCodePoint('f', false)
|
||||
.addCodePoint(MODIFIER_LETTER_OGONEK, true)
|
||||
.addCodePoint(MODIFIER_LETTER_OGONEK, true)
|
||||
.addKey(Constants.CODE_DELETE)
|
||||
.addCodePoint('k', false);
|
||||
for (final Event event : events) {
|
||||
mLatinIME.onEvent(event);
|
||||
}
|
||||
assertEquals("double dead ogonek, and backspace", EXPECTED_RESULT,
|
||||
mEditText.getText().toString());
|
||||
}
|
||||
|
||||
public void testDeadCircumflexDeadDiaeresis() {
|
||||
final int MODIFIER_LETTER_CIRCUMFLEX_ACCENT = 0x02C6;
|
||||
final int MODIFIER_LETTER_DIAERESIS = 0xA8;
|
||||
final String EXPECTED_RESULT = "r̂̈";
|
||||
|
||||
final EventList events = new EventList()
|
||||
.addCodePoint(MODIFIER_LETTER_CIRCUMFLEX_ACCENT, true)
|
||||
.addCodePoint(MODIFIER_LETTER_DIAERESIS, true)
|
||||
.addCodePoint('r', false);
|
||||
for (final Event event : events) {
|
||||
mLatinIME.onEvent(event);
|
||||
}
|
||||
assertEquals("both circumflex and diaeresis on r", EXPECTED_RESULT,
|
||||
mEditText.getText().toString());
|
||||
}
|
||||
|
||||
public void testDeadCircumflexDeadDiaeresisBackspace() {
|
||||
final int MODIFIER_LETTER_CIRCUMFLEX_ACCENT = 0x02C6;
|
||||
final int MODIFIER_LETTER_DIAERESIS = 0xA8;
|
||||
final String EXPECTED_RESULT = "û";
|
||||
|
||||
final EventList events = new EventList()
|
||||
.addCodePoint(MODIFIER_LETTER_CIRCUMFLEX_ACCENT, true)
|
||||
.addCodePoint(MODIFIER_LETTER_DIAERESIS, true)
|
||||
.addKey(Constants.CODE_DELETE)
|
||||
.addCodePoint('u', false);
|
||||
for (final Event event : events) {
|
||||
mLatinIME.onEvent(event);
|
||||
}
|
||||
assertEquals("dead circumflex, dead diaeresis, backspace, u", EXPECTED_RESULT,
|
||||
mEditText.getText().toString());
|
||||
}
|
||||
|
||||
public void testDeadCircumflexDoubleDeadDiaeresisBackspace() {
|
||||
final int MODIFIER_LETTER_CIRCUMFLEX_ACCENT = 0x02C6;
|
||||
final int MODIFIER_LETTER_DIAERESIS = 0xA8;
|
||||
final String EXPECTED_RESULT = "\u02C6u";
|
||||
|
||||
final EventList events = new EventList()
|
||||
.addCodePoint(MODIFIER_LETTER_CIRCUMFLEX_ACCENT, true)
|
||||
.addCodePoint(MODIFIER_LETTER_DIAERESIS, true)
|
||||
.addCodePoint(MODIFIER_LETTER_DIAERESIS, true)
|
||||
.addKey(Constants.CODE_DELETE)
|
||||
.addCodePoint('u', false);
|
||||
for (final Event event : events) {
|
||||
mLatinIME.onEvent(event);
|
||||
}
|
||||
assertEquals("dead circumflex, double dead diaeresis, backspace, u", EXPECTED_RESULT,
|
||||
mEditText.getText().toString());
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue