程序包 ohos.agp.text

类 FontFamily.Builder

java.lang.Object

ohos.agp.text.FontFamily.Builder

封闭类:

FontFamily

public static final class FontFamily.Builder
extends Object

Provides a builder to create a FontFamily instance.

从以下版本开始:

7

构造器概要

构造器

构造器	说明
Builder(RawFont font)	Creates a FontFamily instance using the specified font object.

方法概要

限定符和类型	方法	说明
FontFamily.Builder	addRawFont(RawFont font)	Adds the specified font to a Builder.
FontFamily	build()	Creates a FontFamily instance based on the added RawFont.

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

Builder

public Builder(RawFont font)

Creates a FontFamily instance using the specified font object. A FontFamily is a collection of RawFonts. font is the first element of the FontFamily.

参数:

font - Indicates the RawFont object.

抛出:

NullPointerException - Throws this exception if the specified font is null.

方法详细资料

addRawFont

public FontFamily.Builder addRawFont(RawFont font)

Adds the specified font to a Builder.

参数:

font - Indicates the RawFont object to add.

返回:

Returns the Builder object.

抛出:

IllegalArgumentException - Throws this exception if the FontFamily already has the font of the same style.

NullPointerException - Throws this exception if the specified font is null.

build

public FontFamily build()

Creates a FontFamily instance based on the added RawFont.

If the build fails, null is returned. When this method is used, the null pointer must be checked.

返回:

Returns the FontFamily instance created.