cn.afterturn.easypoi.pdf.watermark

类 WatermarkScanner

java.lang.Object

org.apache.pdfbox.contentstream.PDFStreamEngine

cn.afterturn.easypoi.pdf.watermark.WatermarkScanner

public class WatermarkScanner
extends org.apache.pdfbox.contentstream.PDFStreamEngine

构造器概要

构造器

构造器和说明
WatermarkScanner(IWatermarkProcessor remover, int pageStartIndex, int pageLength)

方法概要

限定符和类型	方法和说明
protected void	processOperator(org.apache.pdfbox.contentstream.operator.Operator operator, java.util.List<org.apache.pdfbox.cos.COSBase> operands) 处理读取的每一个点位
void	run() 开始扫描，检查所有水印

从类继承的方法 org.apache.pdfbox.contentstream.PDFStreamEngine

addOperator, applyTextAdjustment, beginMarkedContentSequence, beginText, decreaseLevel, endMarkedContentSequence, endText, getAppearance, getCurrentPage, getGraphicsStackSize, getGraphicsState, getInitialMatrix, getLevel, getResources, getTextLineMatrix, getTextMatrix, increaseLevel, operatorException, processAnnotation, processChildStream, processOperator, processPage, processSoftMask, processTilingPattern, processTilingPattern, processTransparencyGroup, processType3Stream, registerOperatorProcessor, restoreGraphicsStack, restoreGraphicsState, saveGraphicsStack, saveGraphicsState, setLineDashPattern, setTextLineMatrix, setTextMatrix, showAnnotation, showFontGlyph, showFontGlyph, showForm, showGlyph, showGlyph, showText, showTextString, showTextStrings, showTransparencyGroup, showType3Glyph, showType3Glyph, transformedPoint, transformWidth, unsupportedOperator

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

WatermarkScanner

public WatermarkScanner(IWatermarkProcessor remover,
                        int pageStartIndex,
                        int pageLength)

方法详细资料

run

public void run()

开始扫描，检查所有水印

processOperator

protected void processOperator(org.apache.pdfbox.contentstream.operator.Operator operator,
                               java.util.List<org.apache.pdfbox.cos.COSBase> operands)
                        throws java.io.IOException

处理读取的每一个点位

覆盖:

processOperator 在类中 org.apache.pdfbox.contentstream.PDFStreamEngine

抛出:

java.io.IOException