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Merge "Stop ellipsize in system server" into main

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TreeHugger Robot
2023-07-20 04:47:08 +00:00
committed by Android (Google) Code Review
parent 7b363c9929 9a43e6cb40
commit a601ea29c3
1 changed files with 22 additions and 5 deletions
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27
core/java/android/text/TextUtils.java
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@@ -27,6 +27,7 @@ import android.annotation.PluralsRes;
import android.compat.annotation.UnsupportedAppUsage;
import android.content.Context;
import android.content.res.Resources;
import android.graphics.Typeface;
import android.icu.lang.UCharacter;
import android.icu.text.CaseMap;
import android.icu.text.Edits;
@@ -2482,12 +2483,28 @@ public class TextUtils {
if (ellipsizeDip == 0) {
return gettingCleaned.toString();
} else {
// Truncate
final TextPaint paint = new TextPaint();
paint.setTextSize(42);
final float assumedFontSizePx = 42;
if (Typeface.getSystemFontMap().isEmpty()) {
// In the system server, the font files may not be loaded, so unable to perform
// ellipsize, so use the estimated char count for the ellipsize.
return TextUtils.ellipsize(gettingCleaned.toString(), paint, ellipsizeDip,
TextUtils.TruncateAt.END);
// The median of glyph widths of the Roboto is 0.57em, so use it as a reference
// of the glyph width.
final float assumedCharWidthInEm = 0.57f;
final float assumedCharWidthInPx = assumedFontSizePx * assumedCharWidthInEm;
// Even if the argument name is `ellipsizeDip`, the unit of this argument is pixels.
final int charCount = (int) ((ellipsizeDip + 0.5f) / assumedCharWidthInPx);
return TextUtils.trimToSize(gettingCleaned.toString(), charCount)
+ getEllipsisString(TruncateAt.END);
} else {
// Truncate
final TextPaint paint = new TextPaint();
paint.setTextSize(assumedFontSizePx);
return TextUtils.ellipsize(gettingCleaned.toString(), paint, ellipsizeDip,
TextUtils.TruncateAt.END);
}
}
}