diff options
| -rwxr-xr-x[-rw-r--r--] | core/java/android/text/Layout.java | 11 | ||||
| -rwxr-xr-x[-rw-r--r--] | core/java/android/text/StaticLayout.java | 28 | ||||
| -rwxr-xr-x[-rw-r--r--] | core/java/android/text/Styled.java | 6 |
3 files changed, 35 insertions, 10 deletions
diff --git a/core/java/android/text/Layout.java b/core/java/android/text/Layout.java index 38ac9b7..4e197cd 100644..100755 --- a/core/java/android/text/Layout.java +++ b/core/java/android/text/Layout.java @@ -749,6 +749,9 @@ public abstract class Layout { if (line == getLineCount() - 1) max++; + if (line != getLineCount() - 1) + max = TextUtils.getOffsetBefore(mText, getLineEnd(line)); + int best = min; float bestdist = Math.abs(getPrimaryHorizontal(best) - horiz); @@ -893,7 +896,7 @@ public abstract class Layout { Directions dirs = getLineDirections(line); if (line != getLineCount() - 1) - end--; + end = TextUtils.getOffsetBefore(mText, end); float horiz = getPrimaryHorizontal(offset); @@ -993,7 +996,7 @@ public abstract class Layout { Directions dirs = getLineDirections(line); if (line != getLineCount() - 1) - end--; + end = TextUtils.getOffsetBefore(mText, end); float horiz = getPrimaryHorizontal(offset); @@ -1564,7 +1567,8 @@ public abstract class Layout { h = dir * nextTab(text, start, end, h * dir, tabs); } - if (bm != null) { + if (j != there && bm != null) { + if (offset == start + j) return h; workPaint.set(paint); Styled.measureText(paint, workPaint, text, j, j + 2, null); @@ -1958,4 +1962,3 @@ public abstract class Layout { new Directions(new short[] { 0, 32767 }); } - diff --git a/core/java/android/text/StaticLayout.java b/core/java/android/text/StaticLayout.java index f02ad2a..d0d2482 100644..100755 --- a/core/java/android/text/StaticLayout.java +++ b/core/java/android/text/StaticLayout.java @@ -313,7 +313,9 @@ extends Layout class); if (spanned == null) { - paint.getTextWidths(sub, i, next, widths); + final int actualNum = paint.getTextWidths(sub, i, next, widths); + if (next - i > actualNum) + adjustTextWidths(widths, sub, i, next, actualNum); System.arraycopy(widths, 0, widths, end - start + (i - start), next - i); @@ -321,9 +323,11 @@ extends Layout } else { mWorkPaint.baselineShift = 0; - Styled.getTextWidths(paint, mWorkPaint, - spanned, i, next, - widths, fm); + final int actualNum = Styled.getTextWidths(paint, mWorkPaint, + spanned, i, next, + widths, fm); + if (next - i > actualNum) + adjustTextWidths(widths, spanned, i, next, actualNum); System.arraycopy(widths, 0, widths, end - start + (i - start), next - i); @@ -966,6 +970,22 @@ extends Layout return low; } + private static void adjustTextWidths(float[] widths, CharSequence text, + int curPos, int nextPos, int actualNum) { + try { + int dstIndex = nextPos - curPos - 1; + for (int srcIndex = actualNum - 1; srcIndex >= 0; srcIndex--) { + final char c = text.charAt(dstIndex + curPos); + if (c >= 0xD800 && c <= 0xDFFF) { + widths[dstIndex--] = 0.0f; + } + widths[dstIndex--] = widths[srcIndex]; + } + } catch (IndexOutOfBoundsException e) { + Log.e("text", "adjust text widths failed"); + } + } + private int out(CharSequence text, int start, int end, int above, int below, int top, int bottom, int v, float spacingmult, float spacingadd, diff --git a/core/java/android/text/Styled.java b/core/java/android/text/Styled.java index 513b2cd..13cc42c 100644..100755 --- a/core/java/android/text/Styled.java +++ b/core/java/android/text/Styled.java @@ -203,9 +203,10 @@ public class Styled } } + int result; if (replacement == null) { workPaint.getFontMetricsInt(fmi); - workPaint.getTextWidths(text, start, end, widths); + result = workPaint.getTextWidths(text, start, end, widths); } else { int wid = replacement.getSize(workPaint, text, start, end, fmi); @@ -214,8 +215,9 @@ public class Styled for (int i = start + 1; i < end; i++) widths[i - start] = 0; } + result = end - start; } - return end - start; + return result; } /** |