程序包 ohos.agp.render

类 PdfGenerator

java.lang.Object

ohos.agp.render.PdfGenerator

public class PdfGenerator
extends Object

Generates a PDF file based on canvas content.

从以下版本开始:

3

嵌套类概要

嵌套类

限定符和类型	类	说明
static class	PdfGenerator.PageInfo	Describes the metadata of a page in a PDF file.
static class	PdfGenerator.PdfPage	Defines a page in a PDF file.

构造器概要

构造器

构造器	说明
PdfGenerator()	Default constructor used to create a PdfGenerator instance.

方法概要

限定符和类型	方法	说明
PdfGenerator.PdfPage	beginDrawing(PdfGenerator.PageInfo pageInfo)	Generates a blank page for drawing based on the specified page information.
void	close()	Closes the current PDF file.
void	endDrawing(PdfGenerator.PdfPage pdfPage)	Ends drawing.
void	writeTo(OutputStream stream)	Writes the content of a PDF file to the output stream.

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

PdfGenerator

public PdfGenerator()

Default constructor used to create a PdfGenerator instance.

从以下版本开始:

3

方法详细资料

beginDrawing

public PdfGenerator.PdfPage beginDrawing(PdfGenerator.PageInfo pageInfo)

Generates a blank page for drawing based on the specified page information.

参数:

pageInfo - Indicates the specified page information, as defined in PageInfo.

返回:

Returns an empty PdfPage object.

从以下版本开始:

3

endDrawing

public void endDrawing(PdfGenerator.PdfPage pdfPage)

Ends drawing.

参数:

pdfPage - Indicates the page where to end drawing. For details, see PdfPage.

从以下版本开始:

4

close

public void close()

Closes the current PDF file.

从以下版本开始:

4

writeTo

public void writeTo(OutputStream stream)
             throws IOException

Writes the content of a PDF file to the output stream.

参数:

stream - Indicates the target output stream.

抛出:

IOException - Throws this exception if an I/O error occurs during data writing.

从以下版本开始:

5