Merge "Bugfixes in StaticLayout." (59b8a326) · Commits · e / os / android_frameworks_base

core/java/android/text/Layout.java

+11 −10

Original line number	Diff line number	Diff line
		@@ -1727,6 +1727,17 @@ public abstract class Layout {
		}
		}

		/**
		* 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 strictly positive value means that all lines are displayed.
		*
		* @param lineCount number of visible lines
		* @hide
		*/
		public void setMaximumVisibleLineCount(int lineCount) {}

		private CharSequence mText;
		private TextPaint mPaint;
		/* package */ TextPaint mWorkPaint;
		@@ -1765,14 +1776,4 @@ public abstract class Layout {
		/* 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

+9 −61

Original line number	Diff line number	Diff line
		@@ -354,44 +354,6 @@ public class StaticLayout extends Layout {
		if (fitBottom > okBottom)
		okBottom = fitBottom;
		}
		} else {
		if (ellipsize != null) {
		// Break only at spaces using ok indexes.
		if (ok != here) {
		// Log.e("text", "output ok " + here + " to " +ok);

		while (ok < spanEnd && chs[ok - paraStart] == CHAR_SPACE) {
		ok++;
		}

		v = out(source,
		here, ok,
		okAscent, okDescent, okTop, okBottom,
		v,
		spacingmult, spacingadd, chooseHt,
		chooseHtv, fm, hasTabOrEmoji,
		needMultiply, paraStart, chdirs, dir, easy,
		ok == bufEnd, includepad, trackpad,
		chs, widths, here - paraStart,
		ellipsize, ellipsizedWidth, okWidth,
		paint);

		here = ok;
		} else {
		// Act like it fit even though it didn't.

		fitWidth = w;
		here = fit = j + 1;

		if (fmTop < fitTop)
		fitTop = fmTop;
		if (fmAscent < fitAscent)
		fitAscent = fmAscent;
		if (fmDescent > fitDescent)
		fitDescent = fmDescent;
		if (fmBottom > fitBottom)
		fitBottom = fmBottom;
		}
		} else {
		if (ok != here) {
		// Log.e("text", "output ok " + here + " to " +ok);
		@@ -408,7 +370,7 @@ public class StaticLayout extends Layout {
		chooseHtv, fm, hasTabOrEmoji,
		needMultiply, paraStart, chdirs, dir, easy,
		ok == bufEnd, includepad, trackpad,
		chs, widths, here - paraStart,
		chs, widths, paraStart,
		ellipsize, ellipsizedWidth, okWidth,
		paint);

		@@ -424,7 +386,7 @@ public class StaticLayout extends Layout {
		chooseHtv, fm, hasTabOrEmoji,
		needMultiply, paraStart, chdirs, dir, easy,
		fit == bufEnd, includepad, trackpad,
		chs, widths, here - paraStart,
		chs, widths, paraStart,
		ellipsize, ellipsizedWidth, fitWidth,
		paint);

		@@ -446,13 +408,12 @@ public class StaticLayout extends Layout {
		needMultiply, paraStart, chdirs, dir, easy,
		here + 1 == bufEnd, includepad,
		trackpad,
		chs, widths, here - paraStart,
		chs, widths, paraStart,
		ellipsize, ellipsizedWidth,
		widths[here - paraStart], paint);

		here = here + 1;
		}
		}

		if (here < spanStart) {
		// didn't output all the text for this span
		@@ -495,7 +456,7 @@ public class StaticLayout extends Layout {
		chooseHtv, fm, hasTabOrEmoji,
		needMultiply, paraStart, chdirs, dir, easy,
		paraEnd == bufEnd, includepad, trackpad,
		chs, widths, here - paraStart,
		chs, widths, paraStart,
		ellipsize, ellipsizedWidth, w, paint);
		}

		@@ -614,19 +575,6 @@ public class StaticLayout extends Layout {
		return false;
		}

		/*
		private static void dump(byte[] data, int count, String label) {
		if (false) {
		System.out.print(label);

		for (int i = 0; i < count; i++)
		System.out.print(" " + data[i]);

		System.out.println();
		}
		}
		*/

		private int out(CharSequence text, int start, int end,
		int above, int below, int top, int bottom, int v,
		float spacingmult, float spacingadd,
		@@ -729,8 +677,8 @@ public class StaticLayout extends Layout {
		if (easy) {
		mLineDirections[j] = linedirs;
		} else {
		mLineDirections[j] = AndroidBidi.directions(dir, chdirs, widthStart, chs,
		widthStart, end - start);
		mLineDirections[j] = AndroidBidi.directions(dir, chdirs, start - widthStart, chs,
		start - widthStart, end - start);
		}

		// If ellipsize is in marquee mode, do not apply ellipsis on the first line
		@@ -869,7 +817,7 @@ public class StaticLayout extends Layout {
		@Override
		public int getLineDescent(int line) {
		int descent = mLines[mColumns * line + DESCENT];
		if (mMaximumVisibleLineCount > 0 && line >= mMaximumVisibleLineCount - 1 &&
		if (mMaximumVisibleLineCount > 0 && line >= mMaximumVisibleLineCount - 1 && // -1 intended
		line != mLineCount) {
		descent += getBottomPadding();
		}
		@@ -933,8 +881,8 @@ public class StaticLayout extends Layout {
		* @hide
		*/
		@Override
		public void setMaximumVisibleLineCount(int line) {
		mMaximumVisibleLineCount = line;
		public void setMaximumVisibleLineCount(int lineCount) {
		mMaximumVisibleLineCount = lineCount;
		}

		private int mLineCount;