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Merge "Move hasEqualAttribute from Paint with adding some accessors"

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This commit is contained in:
Seigo Nonaka
2018-09-25 18:34:26 +00:00
committed by Android (Google) Code Review
parent 7a96ec0e0a 32b87e01e0
commit 47e79a1626
4 changed files with 80 additions and 68 deletions
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40
core/java/android/text/TextLine.java
View File

@@ -1230,7 +1230,7 @@ public class TextLine {
// with the next chunk. So we just save the TextPaint for future comparisons
// and use.
activePaint.set(wp);
} else if (!wp.hasEqualAttributes(activePaint)) {
} else if (!equalAttributes(wp, activePaint)) {
// The style of the present chunk of text is substantially different from the
// style of the previous chunk. We need to handle the active piece of text
// and restart with the present chunk.
@@ -1335,4 +1335,42 @@ public class TextLine {
}
private static final int TAB_INCREMENT = 20;
private static boolean equalAttributes(@NonNull TextPaint lp, @NonNull TextPaint rp) {
return lp.getColorFilter() == rp.getColorFilter()
&& lp.getMaskFilter() == rp.getMaskFilter()
&& lp.getShader() == rp.getShader()
&& lp.getTypeface() == rp.getTypeface()
&& lp.getXfermode() == rp.getXfermode()
&& lp.getTextLocales().equals(rp.getTextLocales())
&& TextUtils.equals(lp.getFontFeatureSettings(), rp.getFontFeatureSettings())
&& TextUtils.equals(lp.getFontVariationSettings(), rp.getFontVariationSettings())
&& lp.getShadowLayerRadius() == rp.getShadowLayerRadius()
&& lp.getShadowLayerDx() == rp.getShadowLayerDx()
&& lp.getShadowLayerDy() == rp.getShadowLayerDy()
&& lp.getShadowLayerColor() == rp.getShadowLayerColor()
&& lp.getFlags() == rp.getFlags()
&& lp.getHinting() == rp.getHinting()
&& lp.getStyle() == rp.getStyle()
&& lp.getColor() == rp.getColor()
&& lp.getStrokeWidth() == rp.getStrokeWidth()
&& lp.getStrokeMiter() == rp.getStrokeMiter()
&& lp.getStrokeCap() == rp.getStrokeCap()
&& lp.getStrokeJoin() == rp.getStrokeJoin()
&& lp.getTextAlign() == rp.getTextAlign()
&& lp.isElegantTextHeight() == rp.isElegantTextHeight()
&& lp.getTextSize() == rp.getTextSize()
&& lp.getTextScaleX() == rp.getTextScaleX()
&& lp.getTextSkewX() == rp.getTextSkewX()
&& lp.getLetterSpacing() == rp.getLetterSpacing()
&& lp.getWordSpacing() == rp.getWordSpacing()
&& lp.getHyphenEdit() == rp.getHyphenEdit()
&& lp.bgColor == rp.bgColor
&& lp.baselineShift == rp.baselineShift
&& lp.linkColor == rp.linkColor
&& lp.drawableState == rp.drawableState
&& lp.density == rp.density
&& lp.underlineColor == rp.underlineColor
&& lp.underlineThickness == rp.underlineThickness;
}
}

27
core/java/android/text/TextPaint.java
View File

@@ -17,7 +17,7 @@
package android.text;
import android.annotation.ColorInt;
import android.annotation.NonNull;
import android.annotation.Px;
import android.annotation.UnsupportedAppUsage;
import android.graphics.Paint;
@@ -37,17 +37,14 @@ public class TextPaint extends Paint {
public float density = 1.0f;
/**
* Special value 0 means no custom underline
* @hide
*/
@ColorInt
@UnsupportedAppUsage
public int underlineColor = 0;
/**
* Thickness of the underline, in pixels.
* @hide
*/
@UnsupportedAppUsage
public float underlineThickness;
public @Px float underlineThickness;
public TextPaint() {
super();
@@ -77,24 +74,6 @@ public class TextPaint extends Paint {
underlineThickness = tp.underlineThickness;
}
/**
* Returns true if all attributes, including the attributes inherited from Paint, are equal.
*
* The caller is expected to have checked the trivial cases, like the pointers being equal,
* the objects having different classes, or the parameter being null.
* @hide
*/
public boolean hasEqualAttributes(@NonNull TextPaint other) {
return bgColor == other.bgColor
&& baselineShift == other.baselineShift
&& linkColor == other.linkColor
&& drawableState == other.drawableState
&& density == other.density
&& underlineColor == other.underlineColor
&& underlineThickness == other.underlineThickness
&& super.hasEqualAttributes((Paint) other);
}
/**
* Defines a custom underline for this Paint.
* @param color underline solid color