程序包 ohos.agp.text

类 RichTextLayout

java.lang.Object

ohos.agp.text.Layout

ohos.agp.text.RichTextLayout

已过时。

This change is effective since API version 8. Replaced by TextLayout.

@Deprecated
public class RichTextLayout
extends Layout

Represents the rich text layout.

从以下版本开始:

3

字段概要

从类继承的字段 ohos.agp.text.Layout

mNativeLayoutHandle

构造器概要

构造器

构造器	说明
RichTextLayout(RichText textSource, Paint textPaint, Rect rect, int width)	已过时。
RichTextLayout(RichText textSource, Paint textPaint, Rect rect, int width, boolean isRTL)	已过时。

方法概要

限定符和类型	方法	说明
float	calculateTextWidth(RichText source)	已过时。

从类继承的方法 ohos.agp.text.Layout

drawHighlight, drawText, getAscent, getBaseline, getBeginCharIndex, getBottom, getCharIndexByCoordinate, getCoordinateForVertical, getCoordinateInMainDir, getCoordinateInSecondDir, getDescent, getEndCharIndex, getHeight, getLimitWidth, getLineCount, getLineEnd, getLineIndexByCharIndex, getLineIndexByCoordinate, getLineStart, getNumOfFontHeight, getTextWidth, getTop, getWidth

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

RichTextLayout

@Deprecated
public RichTextLayout(RichText textSource,
                      Paint textPaint,
                      Rect rect,
                      int width)

已过时。

A constructor used to create a RichTextLayout instance with a specified text, paint attribute of the text, rectangle where the text is displayed, and maximum width of the text.

By default, the text direction is from left to right.

参数:

textSource - Indicates the text.

textPaint - Indicates the paint attribute of the text.

rect - Indicates the rectangle where the text is displayed.

width - Indicates the maximum width of the text.

抛出:

NullPointerException - Throws this exception if any parameter is null.

从以下版本开始:

3

RichTextLayout

@Deprecated
public RichTextLayout(RichText textSource,
                      Paint textPaint,
                      Rect rect,
                      int width,
                      boolean isRTL)
               throws NullPointerException

已过时。

A constructor used to create a RichTextLayout instance with a specified text, paint attribute of the text, rectangle where the text is displayed, maximum width of the text, and text direction.

参数:

textSource - Indicates the text.

textPaint - Indicates the paint attribute of the text.

rect - Indicates the rectangle where the text is displayed.

width - Indicates the maximum width of the text.

isRTL - Indicates the text direction. The value true indicates the right-to-left text direction, and false indicates the opposite.

抛出:

NullPointerException - Throws this exception if any parameter is null.

从以下版本开始:

3

方法详细资料

calculateTextWidth

@Deprecated
public float calculateTextWidth(RichText source)

已过时。

Calculates the text width.

参数:

source - Indicates the text whose width is to be calculated.

返回:

Returns the text width, in px.

从以下版本开始:

3