Example usage for com.itextpdf.text.pdf.parser RegionTextRenderFilter RegionTextRenderFilter

Introduction

In this page you can find the example usage for com.itextpdf.text.pdf.parser RegionTextRenderFilter RegionTextRenderFilter.

Prototype

public RegionTextRenderFilter(Rectangle filterRect) 

Source Link

Document

Constructs a filter

Usage

From source file:javaapplication1.JavaApplication1.java

/**
 * Parses a specific area of a PDF to a plain text file.
 * @param pdf the original PDF//from   w  w  w . j  a v  a 2s.  co  m
 * @param txt the resulting text
 * @throws IOException
 */
public String mycheckline(PdfReader reader, int pheight, int pwidth, int lh, int page) throws IOException {
    // PrintWriter out = new PrintWriter(new FileOutputStream(txt));
    Rectangle rect = new Rectangle(0, pheight - lh, pwidth / 3, pheight - lh - fontchecksize);
    RenderFilter filter = new RegionTextRenderFilter(rect);
    TextExtractionStrategy strategy = new FilteredTextRenderListener(new LocationTextExtractionStrategy(),
            filter);
    return (PdfTextExtractor.getTextFromPage(reader, page, strategy));
}

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From source file:Project.data.preparation.ExtractPageContentArea.java

public void parsePdf(String pdf, int pageNum, int upper_x, int upper_y, int lower_x, int lower_y)
        throws IOException {
    PdfReader reader = new PdfReader(pdf);
    //        System.out.println("(" + upper_x + " , " + upper_y + ") to ( " + lower_x + " , " + lower_y + ")");
    rect = new Rectangle(upper_x, upper_y, lower_x, lower_y);
    RenderFilter filter = new RegionTextRenderFilter(getRect());
    TextExtractionStrategy strategy;/*from  ww  w .  ja  v  a 2 s .c  o m*/
    strategy = new FilteredTextRenderListener(new LocationTextExtractionStrategy(), filter);
    TextCropped = PdfTextExtractor.getTextFromPage(reader, pageNum, strategy);
    setTextCropped(TextCropped);
    reader.close();
}

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