Class ClipAreaHandler

java.lang.Object

org.ofdrw.archive.convert.handler.ClipAreaHandler

All Implemented Interfaces:

ArchiveHandler

public class ClipAreaHandler
extends Object
implements ArchiveHandler

处理器 14：裁剪区优化（GB/T 42133-2022 6.3.2a/b）

处理规则：

• 裁剪区 Boundary 包含图元外接矩形 → 删除冗余裁剪区
• 裁剪区面积为 0（宽或高 ≤ 0）→ 删除裁剪区 + 设置所在对象 Visible=false

Since:

2.4.0

Author:

权观宇

Constructor Summary

Constructors

Constructor	Description
ClipAreaHandler()

Method Summary

Modifier and Type	Method	Description
void	handle(OFDReader reader, org.ofdrw.pkg.container.OFDDir ofdDir)	执行去技术化转换操作，就地修改 OFD 容器

Methods inherited from class Object

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

Constructor Details

ClipAreaHandler

public ClipAreaHandler()

Method Details

handle

public void handle(OFDReader reader,
 org.ofdrw.pkg.container.OFDDir ofdDir)
            throws IOException

Description copied from interface: ArchiveHandler

执行去技术化转换操作，就地修改 OFD 容器

处理结果直接写入 ofdDir，调用者负责最终持久化和打包。

Specified by:

handle in interface ArchiveHandler

Parameters:

reader - OFD 阅读器，提供文档结构访问

ofdDir - OFD 虚拟容器，修改结果写入此处

Throws:

IOException - 文件操作异常