am 8f8aac5e: Merge "Pixel were missing on the last line of text when using... (65383292) · Commits · e / os / android_frameworks_base

core/java/android/text/DynamicLayout.java

+8 −14

Original line number	Diff line number	Diff line
		@@ -92,7 +92,7 @@ extends Layout
		} else {
		mInts = new PackedIntVector(COLUMNS_NORMAL);
		mEllipsizedWidth = width;
		mEllipsizeAt = ellipsize;
		mEllipsizeAt = null;
		}

		mObjects = new PackedObjectVector<Directions>(1);
		@@ -261,8 +261,7 @@ extends Layout
		reflowed.generate(text, where, where + after,
		getPaint(), getWidth(), getAlignment(),
		getSpacingMultiplier(), getSpacingAdd(),
		false, true, mEllipsize,
		mEllipsizedWidth, mEllipsizeAt);
		false, true, mEllipsizedWidth, mEllipsizeAt);
		int n = reflowed.getLineCount();

		// If the new layout has a blank line at the end, but it is not
		@@ -391,9 +390,7 @@ extends Layout
		return mEllipsizedWidth;
		}

		private static class ChangeWatcher
		implements TextWatcher, SpanWatcher
		{
		private static class ChangeWatcher implements TextWatcher, SpanWatcher {
		public ChangeWatcher(DynamicLayout layout) {
		mLayout = new WeakReference<DynamicLayout>(layout);
		}
		@@ -407,12 +404,10 @@ extends Layout
		((Spannable) s).removeSpan(this);
		}

		public void beforeTextChanged(CharSequence s,
		int where, int before, int after) {
		public void beforeTextChanged(CharSequence s, int where, int before, int after) {
		}

		public void onTextChanged(CharSequence s,
		int where, int before, int after) {
		public void onTextChanged(CharSequence s, int where, int before, int after) {
		reflow(s, where, before, after);
		}

		@@ -429,8 +424,7 @@ extends Layout
		reflow(s, start, end - start, end - start);
		}

		public void onSpanChanged(Spannable s, Object o, int start, int end,
		int nstart, int nend) {
		public void onSpanChanged(Spannable s, Object o, int start, int end, int nstart, int nend) {
		if (o instanceof UpdateLayout) {
		reflow(s, start, end - start, end - start);
		reflow(s, nstart, nend - nstart, nend - nstart);

core/java/android/text/Layout.java

+11 −0

Original line number	Diff line number	Diff line
		@@ -1764,4 +1764,15 @@ public abstract class Layout {
		new Directions(new int[] { 0, RUN_LENGTH_MASK });
		/* package */ static final Directions DIRS_ALL_RIGHT_TO_LEFT =
		new Directions(new int[] { 0, RUN_LENGTH_MASK \| RUN_RTL_FLAG });

		/**
		* Inform this layout that not all of its lines will be displayed, because a maximum number of
		* lines has been set on the associated TextView.
		*
		* A non positive value means that all lines are displayed.
		*
		* @param line line number of the last visible line (line numbers start at 1 for the first line)
		* @hide
		*/
		public void setMaximumVisibleLineCount(int line) {}
		}

core/java/android/text/StaticLayout.java

+39 −21

Original line number	Diff line number	Diff line
		@@ -98,7 +98,7 @@ public class StaticLayout extends Layout

		generate(source, bufstart, bufend, paint, outerwidth, align,
		spacingmult, spacingadd, includepad, includepad,
		ellipsize != null, ellipsizedWidth, ellipsize);
		ellipsizedWidth, ellipsize);

		mMeasured = MeasuredText.recycle(mMeasured);
		mFontMetricsInt = null;
		@@ -119,8 +119,7 @@ public class StaticLayout extends Layout
		Alignment align,
		float spacingmult, float spacingadd,
		boolean includepad, boolean trackpad,
		boolean breakOnlyAtSpaces,
		float ellipsizedWidth, TextUtils.TruncateAt where) {
		float ellipsizedWidth, TextUtils.TruncateAt ellipsize) {
		mLineCount = 0;

		int v = 0;
		@@ -281,8 +280,7 @@ public class StaticLayout extends Layout
		int emoji = Character.codePointAt(chs, j - paraStart);

		if (emoji >= MIN_EMOJI && emoji <= MAX_EMOJI) {
		Bitmap bm = EMOJI_FACTORY.
		getBitmapFromAndroidPua(emoji);
		Bitmap bm = EMOJI_FACTORY.getBitmapFromAndroidPua(emoji);

		if (bm != null) {
		Paint whichPaint;
		@@ -362,7 +360,8 @@ public class StaticLayout extends Layout
		okbottom = fitbottom;
		}
		} else {
		if (breakOnlyAtSpaces) {
		if (ellipsize != null) {
		// Break only at spaces using ok indexes.
		if (ok != here) {
		// Log.e("text", "output ok " + here + " to " +ok);

		@@ -379,7 +378,7 @@ public class StaticLayout extends Layout
		needMultiply, paraStart, chdirs, dir, easy,
		ok == bufend, includepad, trackpad,
		chs, widths, here - paraStart,
		where, ellipsizedWidth, okwidth,
		ellipsize, ellipsizedWidth, okwidth,
		paint);

		here = ok;
		@@ -415,7 +414,7 @@ public class StaticLayout extends Layout
		needMultiply, paraStart, chdirs, dir, easy,
		ok == bufend, includepad, trackpad,
		chs, widths, here - paraStart,
		where, ellipsizedWidth, okwidth,
		ellipsize, ellipsizedWidth, okwidth,
		paint);

		here = ok;
		@@ -431,7 +430,7 @@ public class StaticLayout extends Layout
		needMultiply, paraStart, chdirs, dir, easy,
		fit == bufend, includepad, trackpad,
		chs, widths, here - paraStart,
		where, ellipsizedWidth, fitwidth,
		ellipsize, ellipsizedWidth, fitwidth,
		paint);

		here = fit;
		@@ -453,7 +452,7 @@ public class StaticLayout extends Layout
		here + 1 == bufend, includepad,
		trackpad,
		chs, widths, here - paraStart,
		where, ellipsizedWidth,
		ellipsize, ellipsizedWidth,
		widths[here - paraStart], paint);

		here = here + 1;
		@@ -502,7 +501,7 @@ public class StaticLayout extends Layout
		needMultiply, paraStart, chdirs, dir, easy,
		paraEnd == bufend, includepad, trackpad,
		chs, widths, here - paraStart,
		where, ellipsizedWidth, w, paint);
		ellipsize, ellipsizedWidth, w, paint);
		}

		paraStart = paraEnd;
		@@ -525,7 +524,7 @@ public class StaticLayout extends Layout
		needMultiply, bufend, null, DEFAULT_DIR, true,
		true, includepad, trackpad,
		null, null, bufstart,
		where, ellipsizedWidth, 0, paint);
		ellipsize, ellipsizedWidth, 0, paint);
		}
		}

		@@ -738,6 +737,7 @@ public class StaticLayout extends Layout
		} else {
		mLineDirections[j] = AndroidBidi.directions(dir, chdirs, widstart, chs,
		widstart, end - start);
		}

		// If ellipsize is in marquee mode, do not apply ellipsis on the first line
		if (ellipsize != null && (ellipsize != TextUtils.TruncateAt.MARQUEE \|\| j != 0)) {
		@@ -745,7 +745,6 @@ public class StaticLayout extends Layout
		ellipsiswidth, ellipsize, j,
		textwidth, paint);
		}
		}

		mLineCount++;
		return v;
		@@ -755,7 +754,6 @@ public class StaticLayout extends Layout
		float[] widths, int widstart,
		float avail, TextUtils.TruncateAt where,
		int line, float textwidth, TextPaint paint) {
		int len = lineend - linestart;

		if (textwidth <= avail) {
		// Everything fits!
		@@ -766,6 +764,7 @@ public class StaticLayout extends Layout

		float ellipsiswid = paint.measureText("\u2026");
		int ellipsisStart, ellipsisCount;
		int len = lineend - linestart;

		if (where == TextUtils.TruncateAt.START) {
		float sum = 0;
		@@ -865,12 +864,22 @@ public class StaticLayout extends Layout

		@Override
		public int getLineTop(int line) {
		return mLines[mColumns * line + TOP];
		int top = mLines[mColumns * line + TOP];
		if (mMaximumVisibleLineCount > 0 && line >= mMaximumVisibleLineCount &&
		line != mLineCount) {
		top += getBottomPadding();
		}
		return top;
		}

		@Override
		public int getLineDescent(int line) {
		return mLines[mColumns * line + DESCENT];
		int descent = mLines[mColumns * line + DESCENT];
		if (mMaximumVisibleLineCount > 0 && line >= mMaximumVisibleLineCount - 1 &&
		line != mLineCount) {
		descent += getBottomPadding();
		}
		return descent;
		}

		@Override
		@@ -926,6 +935,14 @@ public class StaticLayout extends Layout
		return mEllipsizedWidth;
		}

		/**
		* @hide
		*/
		@Override
		public void setMaximumVisibleLineCount(int line) {
		mMaximumVisibleLineCount = line;
		}

		private int mLineCount;
		private int mTopPadding, mBottomPadding;
		private int mColumns;
		@@ -943,6 +960,7 @@ public class StaticLayout extends Layout

		private int[] mLines;
		private Directions[] mLineDirections;
		private int mMaximumVisibleLineCount = 0;

		private static final int START_MASK = 0x1FFFFFFF;
		private static final int DIR_SHIFT = 30;

core/java/android/widget/TextView.java

+3 −4

Original line number	Diff line number	Diff line
		@@ -5861,6 +5861,7 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
		}

		desired += pad;
		layout.setMaximumVisibleLineCount(0);

		if (mMaxMode == LINES) {
		/*
		@@ -5869,8 +5870,8 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
		*/
		if (cap) {
		if (linecount > mMaximum) {
		desired = layout.getLineTop(mMaximum) +
		layout.getBottomPadding();
		layout.setMaximumVisibleLineCount(mMaximum);
		desired = layout.getLineTop(mMaximum);

		if (dr != null) {
		desired = Math.max(desired, dr.mDrawableHeightLeft);
		@@ -6438,7 +6439,6 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
		if (applyTransformation) {
		setTransformationMethod(SingleLineTransformationMethod.getInstance());
		}
		// TODO setState
		} else {
		if (changeMaxLines) {
		setMaxLines(Integer.MAX_VALUE);
		@@ -6447,7 +6447,6 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
		if (applyTransformation) {
		setTransformationMethod(null);
		}
		// TODO setState
		}
		}