DO NOT MERGE LocaleSpan makes Han disambiguation easy! (df8ef4b1) · Commits · e / os / android_frameworks_base

api/current.txt

+13 −0

Original line number	Diff line number	Diff line
		@@ -22503,6 +22503,17 @@ package android.text.style {
		method public abstract void chooseHeight(java.lang.CharSequence, int, int, int, int, android.graphics.Paint.FontMetricsInt, android.text.TextPaint);
		}

		public class LocaleSpan extends android.text.style.MetricAffectingSpan implements android.text.ParcelableSpan {
		ctor public LocaleSpan(java.util.Locale);
		ctor public LocaleSpan(android.os.Parcel);
		method public int describeContents();
		method public java.util.Locale getLocale();
		method public int getSpanTypeId();
		method public void updateDrawState(android.text.TextPaint);
		method public void updateMeasureState(android.text.TextPaint);
		method public void writeToParcel(android.os.Parcel, int);
		}

		public class MaskFilterSpan extends android.text.style.CharacterStyle implements android.text.style.UpdateAppearance {
		ctor public MaskFilterSpan(android.graphics.MaskFilter);
		method public android.graphics.MaskFilter getMaskFilter();
		@@ -29303,6 +29314,7 @@ package android.widget {
		method public static int getTextColor(android.content.Context, android.content.res.TypedArray, int);
		method public final android.content.res.ColorStateList getTextColors();
		method public static android.content.res.ColorStateList getTextColors(android.content.Context, android.content.res.TypedArray);
		method public java.util.Locale getTextLocale();
		method public float getTextScaleX();
		method public float getTextSize();
		method public int getTotalPaddingBottom();
		@@ -29405,6 +29417,7 @@ package android.widget {
		method public void setTextIsSelectable(boolean);
		method public final void setTextKeepState(java.lang.CharSequence);
		method public final void setTextKeepState(java.lang.CharSequence, android.widget.TextView.BufferType);
		method public void setTextLocale(java.util.Locale);
		method public void setTextScaleX(float);
		method public void setTextSize(float);
		method public void setTextSize(int, float);

core/java/android/text/TextUtils.java

+7 −0

Original line number	Diff line number	Diff line
		@@ -27,6 +27,7 @@ import android.text.style.CharacterStyle;
		import android.text.style.EasyEditSpan;
		import android.text.style.ForegroundColorSpan;
		import android.text.style.LeadingMarginSpan;
		import android.text.style.LocaleSpan;
		import android.text.style.MetricAffectingSpan;
		import android.text.style.QuoteSpan;
		import android.text.style.RelativeSizeSpan;
		@@ -587,6 +588,8 @@ public class TextUtils {
		public static final int SUGGESTION_RANGE_SPAN = 21;
		/** @hide */
		public static final int EASY_EDIT_SPAN = 22;
		/** @hide */
		public static final int LOCALE_SPAN = 23;

		/**
		* Flatten a CharSequence and whatever styles can be copied across processes
		@@ -754,6 +757,10 @@ public class TextUtils {
		readSpan(p, sp, new EasyEditSpan());
		break;

		case LOCALE_SPAN:
		readSpan(p, sp, new LocaleSpan(p));
		break;

		default:
		throw new RuntimeException("bogus span encoding " + kind);
		}

core/java/android/text/style/LocaleSpan.java

0 → 100644

+84 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2012 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 android.text.style;

		import android.graphics.Paint;
		import android.os.Parcel;
		import android.text.ParcelableSpan;
		import android.text.TextPaint;
		import android.text.TextUtils;
		import java.util.Locale;

		/**
		* Changes the {@link Locale} of the text to which the span is attached.
		*/
		public class LocaleSpan extends MetricAffectingSpan implements ParcelableSpan {
		private final Locale mLocale;

		/**
		* Creates a LocaleSpan.
		* @param locale The {@link Locale} of the text to which the span is
		* attached.
		*/
		public LocaleSpan(Locale locale) {
		mLocale = locale;
		}

		public LocaleSpan(Parcel src) {
		mLocale = new Locale(src.readString(), src.readString(), src.readString());
		}

		@Override
		public int getSpanTypeId() {
		return TextUtils.LOCALE_SPAN;
		}

		@Override
		public int describeContents() {
		return 0;
		}

		@Override
		public void writeToParcel(Parcel dest, int flags) {
		dest.writeString(mLocale.getLanguage());
		dest.writeString(mLocale.getCountry());
		dest.writeString(mLocale.getVariant());
		}

		/**
		* Returns the {@link Locale}.
		*
		* @return The {@link Locale} for this span.
		*/
		public Locale getLocale() {
		return mLocale;
		}

		@Override
		public void updateDrawState(TextPaint ds) {
		apply(ds, mLocale);
		}

		@Override
		public void updateMeasureState(TextPaint paint) {
		apply(paint, mLocale);
		}

		private static void apply(Paint paint, Locale locale) {
		paint.setTextLocale(locale);
		}
		}

core/java/android/widget/TextView.java

+21 −0

Original line number	Diff line number	Diff line
		@@ -2202,6 +2202,27 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
		appearance.recycle();
		}

		/**
		* Get the default {@link Locale} of the text in this TextView.
		* @return the default {@link Locale} of the text in this TextView.
		*/
		public Locale getTextLocale() {
		return mTextPaint.getTextLocale();
		}

		/**
		* Set the default {@link Locale} of the text in this TextView to the given value. This value
		* is used to choose appropriate typefaces for ambiguous characters. Typically used for CJK
		* locales to disambiguate Hanzi/Kanji/Hanja characters.
		*
		* @param locale the {@link Locale} for drawing text, must not be null.
		*
		* @see Paint#setTextLocale
		*/
		public void setTextLocale(Locale locale) {
		mTextPaint.setTextLocale(locale);
		}

		/**
		* @return the size (in pixels) of the default text size in this TextView.
		*/