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Added in API level 1

Summary: Ctors | Methods | Inherited Methods | [Expand All]

public abstract class MetricAffectingSpan
extends CharacterStyle implements UpdateLayout

java.lang.Object
↳	android.text.style.CharacterStyle
	↳	android.text.style.MetricAffectingSpan

Known Direct Subclasses

AbsoluteSizeSpan, LocaleSpan, RelativeSizeSpan, ReplacementSpan, ScaleXSpan, StyleSpan, SubscriptSpan, SuperscriptSpan, TextAppearanceSpan, TypefaceSpan

Known Indirect Subclasses

DynamicDrawableSpan, ImageSpan

以改变字符宽度或高度的方式影响字符级文本格式的类会扩展此类。

Public constructors
`MetricAffectingSpan()`

Public methods
`MetricAffectingSpan`	`getUnderlying()` 对于大多数MetricAffectingSpans返回“this”，但对于由 `wrap(CharacterStyle)`生成的 `wrap(CharacterStyle)` ，返回基础的MetricAffectingSpan。
`abstract void`	`updateMeasureState(TextPaint p)`

From class android.text.style.CharacterStyle

From class java.lang.Object

Added in API level 1

MetricAffectingSpan ()

Added in API level 1

MetricAffectingSpan getUnderlying ()

对于大多数MetricAffectingSpans返回“this”，但对于由 wrap(CharacterStyle)生成的 wrap(CharacterStyle) ，返回基础的MetricAffectingSpan。

Returns
`MetricAffectingSpan`

Added in API level 1

void updateMeasureState (TextPaint p)

Parameters
`p`	`TextPaint`