net.doo.snap.process.util

Interface OcrPdfRenderer.RenderIterator

Enclosing class:

OcrPdfRenderer

public static interface OcrPdfRenderer.RenderIterator

Controls render process. OCR performed as iterator advances. OcrPdfRenderer.RenderIterator must be recycled after usage:

See Also:

recycle()

Method Summary

Modifier and Type	Method and Description
java.lang.String	getDetectedText()
Page	getLastProcessedPage()
int	getLastProcessedPosition()
void	recycle() Frees resources held by OcrPdfRenderer.RenderIterator
boolean	renderNextPage() Performs OCR of next page if available.

Method Detail

renderNextPage

boolean renderNextPage()
                throws java.io.IOException

Performs OCR of next page if available.

Returns:

true if OCR was performed. false if no more pages available.

Throws:

java.io.IOException

getDetectedText

java.lang.String getDetectedText()

Returns:

text detected so far, or null if nothing was detected yet.

getLastProcessedPage

Page getLastProcessedPage()

Returns:

last processed Page. If no pages were processed returns null

getLastProcessedPosition

int getLastProcessedPosition()

Returns:

last processed position (zero-based). Initial value is -1

recycle

void recycle()

Frees resources held by OcrPdfRenderer.RenderIterator