73 lines
2.6 KiB
Java
73 lines
2.6 KiB
Java
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/****************************************************************************
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*
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* File: TextExt.java
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*
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* Usage: java TextExt PDF-InputFile
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*
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* Description: Prints out the text of PDF-InputFile.
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*
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* Version: 1.03 (18-November-2005)
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*
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* Author: Philip Renggli, PDF Tools AG
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*
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* Copyright: Copyright (C) 2005 PDF Tools AG, Switzerland
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* Permission to use, copy, modify, and distribute this
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* software and its documentation for any purpose and without
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* fee is hereby granted, provided that the above copyright
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* notice appear in all copies and that both that copyright
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* notice and this permission notice appear in supporting
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* documentation. This software is provided "as is" without
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* express or implied warranty.
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*
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***************************************************************************/
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import com.pdftools.expa.*;
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public class TextExt {
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public static void main(String[] args) {
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try {
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// open input file
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Document thePDF = new Document(args[0], "");
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// loop through all pages
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for(int curPage = 1; curPage <= thePDF.getPageCount(); curPage++)
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{
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// set the page number
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thePDF.setPageNo(curPage);
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// get the content
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Content theContent = thePDF.getPage().getContent();
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// extract words
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theContent.resetContent(true);
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theContent.resetContent(false);
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// loop through all text tokens on the page
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System.out.println("** Begin Page " + curPage + " of " + thePDF.getPageCount() + " **");
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double dY_old = -1.0;
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while(theContent.getNextText() != null)
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{
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// compare Y position with the position of the last token
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if(theContent.getText().getYPos().length == 0)
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{
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System.out.println();
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break;
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}
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float dY_new = theContent.getText().getYPos()[0];
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if(dY_old == dY_new)
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System.out.print(" ");
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else if (dY_old != -1.0)
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System.out.println();
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System.out.print(theContent.getText().getUnicodeString());
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// save the Y position
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dY_old = dY_new;
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}
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}
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thePDF.close();
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} catch (Throwable e) {
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e.printStackTrace();
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}
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}
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}
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