org.sejda.sambox.text

Class PDFMarkedContentExtractor

java.lang.Object

org.sejda.sambox.contentstream.PDFStreamEngine

org.sejda.sambox.text.PDFTextStreamEngine

org.sejda.sambox.text.PDFMarkedContentExtractor

public class PDFMarkedContentExtractor
extends PDFTextStreamEngine

This is an stream engine to extract the marked content of a pdf.

Author:

Johannes Koch

Constructor Summary

Constructors

Constructor and Description
PDFMarkedContentExtractor() Instantiate a new PDFTextStripper object.
PDFMarkedContentExtractor(String encoding) Constructor.

Method Summary

Modifier and Type	Method and Description
void	beginMarkedContentSequence(COSName tag, COSDictionary properties) Called when a marked content group begins
void	endMarkedContentSequence() Called when a a marked content group ends
List<PDMarkedContent>	getMarkedContents()
protected void	processTextPosition(TextPosition text) This will process a TextPosition object and add the text to the list of characters on a page.
void	xobject(PDXObject xobject)

Methods inherited from class org.sejda.sambox.text.PDFTextStreamEngine

processPage, showGlyph

Methods inherited from class org.sejda.sambox.contentstream.PDFStreamEngine

addOperator, addOperatorIfAbsent, applyTextAdjustment, beginText, endText, getAppearance, getCurrentPage, getGraphicsStackSize, getGraphicsState, getInitialMatrix, getResources, getTextLineMatrix, getTextMatrix, operatorException, processAnnotation, processChildStream, processOperator, processOperator, processSoftMask, processStream, processTilingPattern, processTilingPattern, processTransparencyGroup, processType3Stream, restoreGraphicsStack, restoreGraphicsState, saveGraphicsStack, saveGraphicsState, setLineDashPattern, setTextLineMatrix, setTextMatrix, showAnnotation, showFontGlyph, showForm, showText, showTextString, showTextStrings, showTransparencyGroup, showType3Glyph, transformedPoint, transformWidth, unsupportedOperator

Methods inherited from class java.lang.Object

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

Constructor Detail

PDFMarkedContentExtractor

public PDFMarkedContentExtractor()
                          throws IOException

Instantiate a new PDFTextStripper object.

Throws:

IOException

PDFMarkedContentExtractor

public PDFMarkedContentExtractor(String encoding)
                          throws IOException

Constructor. Will apply encoding-specific conversions to the output text.

Parameters:

encoding - The encoding that the output will be written in.

Throws:

IOException

Method Detail

beginMarkedContentSequence

public void beginMarkedContentSequence(COSName tag,
                                       COSDictionary properties)

Description copied from class: PDFStreamEngine

Called when a marked content group begins

Overrides:

beginMarkedContentSequence in class PDFStreamEngine

Parameters:

tag - content tag

properties - optional properties

endMarkedContentSequence

public void endMarkedContentSequence()

Description copied from class: PDFStreamEngine

Called when a a marked content group ends

Overrides:

endMarkedContentSequence in class PDFStreamEngine

xobject

public void xobject(PDXObject xobject)

processTextPosition

protected void processTextPosition(TextPosition text)

This will process a TextPosition object and add the text to the list of characters on a page. It takes care of overlapping text.

Overrides:

processTextPosition in class PDFTextStreamEngine

Parameters:

text - The text to process.

getMarkedContents

public List<PDMarkedContent> getMarkedContents()