Synchronize attributes in TextView with TextAppearanceSpan (87682ba2) · Commits · e / os / android_frameworks_base

api/current.txt

+9 −0

Original line number	Diff line number	Diff line
		@@ -44850,11 +44850,20 @@ package android.text.style {
		ctor public TextAppearanceSpan(android.os.Parcel);
		method public int describeContents();
		method public java.lang.String getFamily();
		method public java.lang.String getFontFeatureSettings();
		method public java.lang.String getFontVariationSettings();
		method public android.content.res.ColorStateList getLinkTextColor();
		method public int getShadowColor();
		method public float getShadowDx();
		method public float getShadowDy();
		method public float getShadowRadius();
		method public int getSpanTypeId();
		method public android.content.res.ColorStateList getTextColor();
		method public int getTextFontWeight();
		method public int getTextSize();
		method public int getTextStyle();
		method public android.graphics.Typeface getTypeface();
		method public boolean isElegantTextHeight();
		method public void updateDrawState(android.text.TextPaint);
		method public void updateMeasureState(android.text.TextPaint);
		method public void writeToParcel(android.os.Parcel, int);

core/java/android/text/style/TextAppearanceSpan.java

+196 −2

Original line number	Diff line number	Diff line
		@@ -16,11 +16,13 @@

		package android.text.style;

		import android.annotation.Nullable;
		import android.content.Context;
		import android.content.res.ColorStateList;
		import android.content.res.TypedArray;
		import android.graphics.LeakyTypefaceStorage;
		import android.graphics.Typeface;
		import android.graphics.fonts.Font;
		import android.os.Parcel;
		import android.text.ParcelableSpan;
		import android.text.TextPaint;
		@@ -38,6 +40,21 @@ public class TextAppearanceSpan extends MetricAffectingSpan implements Parcelabl
		private final ColorStateList mTextColorLink;
		private final Typeface mTypeface;

		private final int mTextFontWeight;

		private final float mShadowRadius;
		private final float mShadowDx;
		private final float mShadowDy;
		private final int mShadowColor;

		private final boolean mHasElegantTextHeight;
		private final boolean mElegantTextHeight;
		private final boolean mHasLetterSpacing;
		private final float mLetterSpacing;

		private final String mFontFeatureSettings;
		private final String mFontVariationSettings;

		/**
		* Uses the specified TextAppearance resource to determine the
		* text appearance. The <code>appearance</code> should be, for example,
		@@ -104,6 +121,34 @@ public class TextAppearanceSpan extends MetricAffectingSpan implements Parcelabl
		}
		}

		mTextFontWeight = a.getInt(com.android.internal.R.styleable
		.TextAppearance_textFontWeight, -1);

		mShadowRadius = a.getFloat(com.android.internal.R.styleable
		.TextAppearance_shadowRadius, 0.0f);
		mShadowDx = a.getFloat(com.android.internal.R.styleable
		.TextAppearance_shadowDx, 0.0f);
		mShadowDy = a.getFloat(com.android.internal.R.styleable
		.TextAppearance_shadowDy, 0.0f);
		mShadowColor = a.getInt(com.android.internal.R.styleable
		.TextAppearance_shadowColor, 0);

		mHasElegantTextHeight = a.hasValue(com.android.internal.R.styleable
		.TextAppearance_elegantTextHeight);
		mElegantTextHeight = a.getBoolean(com.android.internal.R.styleable
		.TextAppearance_elegantTextHeight, false);

		mHasLetterSpacing = a.hasValue(com.android.internal.R.styleable
		.TextAppearance_letterSpacing);
		mLetterSpacing = a.getFloat(com.android.internal.R.styleable
		.TextAppearance_letterSpacing, 0.0f);

		mFontFeatureSettings = a.getString(com.android.internal.R.styleable
		.TextAppearance_fontFeatureSettings);

		mFontVariationSettings = a.getString(com.android.internal.R.styleable
		.TextAppearance_fontVariationSettings);

		a.recycle();

		if (colorList >= 0) {
		@@ -129,6 +174,21 @@ public class TextAppearanceSpan extends MetricAffectingSpan implements Parcelabl
		mTextColor = color;
		mTextColorLink = linkColor;
		mTypeface = null;

		mTextFontWeight = -1;

		mShadowRadius = 0.0f;
		mShadowDx = 0.0f;
		mShadowDy = 0.0f;
		mShadowColor = 0;

		mHasElegantTextHeight = false;
		mElegantTextHeight = false;
		mHasLetterSpacing = false;
		mLetterSpacing = 0.0f;

		mFontFeatureSettings = null;
		mFontVariationSettings = null;
		}

		public TextAppearanceSpan(Parcel src) {
		@@ -146,6 +206,21 @@ public class TextAppearanceSpan extends MetricAffectingSpan implements Parcelabl
		mTextColorLink = null;
		}
		mTypeface = LeakyTypefaceStorage.readTypefaceFromParcel(src);

		mTextFontWeight = src.readInt();

		mShadowRadius = src.readFloat();
		mShadowDx = src.readFloat();
		mShadowDy = src.readFloat();
		mShadowColor = src.readInt();

		mHasElegantTextHeight = src.readBoolean();
		mElegantTextHeight = src.readBoolean();
		mHasLetterSpacing = src.readBoolean();
		mLetterSpacing = src.readFloat();

		mFontFeatureSettings = src.readString();
		mFontVariationSettings = src.readString();
		}

		public int getSpanTypeId() {
		@@ -183,6 +258,21 @@ public class TextAppearanceSpan extends MetricAffectingSpan implements Parcelabl
		dest.writeInt(0);
		}
		LeakyTypefaceStorage.writeTypefaceToParcel(mTypeface, dest);

		dest.writeInt(mTextFontWeight);

		dest.writeFloat(mShadowRadius);
		dest.writeFloat(mShadowDx);
		dest.writeFloat(mShadowDy);
		dest.writeInt(mShadowColor);

		dest.writeBoolean(mHasElegantTextHeight);
		dest.writeBoolean(mElegantTextHeight);
		dest.writeBoolean(mHasLetterSpacing);
		dest.writeFloat(mLetterSpacing);

		dest.writeString(mFontFeatureSettings);
		dest.writeString(mFontVariationSettings);
		}

		/**
		@@ -225,6 +315,81 @@ public class TextAppearanceSpan extends MetricAffectingSpan implements Parcelabl
		return mStyle;
		}

		/**
		* Returns the text font weight specified by this span, or <code>-1</code>
		* if it does not specify one.
		*/
		public int getTextFontWeight() {
		return mTextFontWeight;
		}

		/**
		* Returns the typeface specified by this span, or <code>null</code>
		* if it does not specify one.
		*/
		@Nullable
		public Typeface getTypeface() {
		return mTypeface;
		}

		/**
		* Returns the color of the text shadow specified by this span, or <code>0</code>
		* if it does not specify one.
		*/
		public int getShadowColor() {
		return mShadowColor;
		}

		/**
		* Returns the horizontal offset of the text shadow specified by this span, or <code>0.0f</code>
		* if it does not specify one.
		*/
		public float getShadowDx() {
		return mShadowDx;
		}

		/**
		* Returns the vertical offset of the text shadow specified by this span, or <code>0.0f</code>
		* if it does not specify one.
		*/
		public float getShadowDy() {
		return mShadowDy;
		}

		/**
		* Returns the blur radius of the text shadow specified by this span, or <code>0.0f</code>
		* if it does not specify one.
		*/
		public float getShadowRadius() {
		return mShadowRadius;
		}

		/**
		* Returns the font feature settings specified by this span, or <code>null</code>
		* if it does not specify one.
		*/
		@Nullable
		public String getFontFeatureSettings() {
		return mFontFeatureSettings;
		}

		/**
		* Returns the font variation settings specified by this span, or <code>null</code>
		* if it does not specify one.
		*/
		@Nullable
		public String getFontVariationSettings() {
		return mFontVariationSettings;
		}

		/**
		* Returns the value of elegant height metrics flag specified by this span,
		* or <code>false</code> if it does not specify one.
		*/
		public boolean isElegantTextHeight() {
		return mElegantTextHeight;
		}

		@Override
		public void updateDrawState(TextPaint ds) {
		updateMeasureState(ds);
		@@ -236,6 +401,10 @@ public class TextAppearanceSpan extends MetricAffectingSpan implements Parcelabl
		if (mTextColorLink != null) {
		ds.linkColor = mTextColorLink.getColorForState(ds.drawableState, 0);
		}

		if (mShadowColor != 0) {
		ds.setShadowLayer(mShadowRadius, mShadowDx, mShadowDy, mShadowColor);
		}
		}

		@Override
		@@ -267,7 +436,16 @@ public class TextAppearanceSpan extends MetricAffectingSpan implements Parcelabl
		}

		if (styledTypeface != null) {
		int fake = style & ~styledTypeface.getStyle();
		final Typeface readyTypeface;
		if (mTextFontWeight >= 0) {
		final int weight = Math.min(Font.FONT_WEIGHT_MAX, mTextFontWeight);
		final boolean italic = (style & Typeface.ITALIC) != 0;
		readyTypeface = ds.setTypeface(Typeface.create(styledTypeface, weight, italic));
		} else {
		readyTypeface = styledTypeface;
		}

		int fake = style & ~readyTypeface.getStyle();

		if ((fake & Typeface.BOLD) != 0) {
		ds.setFakeBoldText(true);
		@@ -277,11 +455,27 @@ public class TextAppearanceSpan extends MetricAffectingSpan implements Parcelabl
		ds.setTextSkewX(-0.25f);
		}

		ds.setTypeface(styledTypeface);
		ds.setTypeface(readyTypeface);
		}

		if (mTextSize > 0) {
		ds.setTextSize(mTextSize);
		}

		if (mHasElegantTextHeight) {
		ds.setElegantTextHeight(mElegantTextHeight);
		}

		if (mHasLetterSpacing) {
		ds.setLetterSpacing(mLetterSpacing);
		}

		if (mFontFeatureSettings != null) {
		ds.setFontFeatureSettings(mFontFeatureSettings);
		}

		if (mFontVariationSettings != null) {
		ds.setFontVariationSettings(mFontVariationSettings);
		}
		}
		}