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Enigma Amiga Life 110
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utility
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apdf
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xpdf-0.80
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pdftotext.cc
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C/C++ Source or Header
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1999-04-27
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3KB
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115 lines
//========================================================================
//
// pdftotext.cc
//
// Copyright 1997 Derek B. Noonburg
//
//========================================================================
#include <stdio.h>
#include <stdlib.h>
#include <stddef.h>
#include <string.h>
#include "parseargs.h"
#include "GString.h"
#include "gmem.h"
#include "Object.h"
#include "Stream.h"
#include "Array.h"
#include "Dict.h"
#include "XRef.h"
#include "Catalog.h"
#include "Page.h"
#include "PDFDoc.h"
#include "TextOutputDev.h"
#include "Params.h"
#include "Error.h"
#include "config.h"
static int firstPage = 1;
static int lastPage = 0;
static GBool useASCII7 = gFalse;
GBool printCommands = gFalse;
static GBool printHelp = gFalse;
static ArgDesc argDesc[] = {
{"-f", argInt, &firstPage, 0,
"first page to convert"},
{"-l", argInt, &lastPage, 0,
"last page to convert"},
{"-ascii7", argFlag, &useASCII7, 0,
"convert to 7-bit ASCII (default is 8-bit ISO Latin-1)"},
{"-h", argFlag, &printHelp, 0,
"print usage information"},
{"-help", argFlag, &printHelp, 0,
"print usage information"},
{NULL}
};
int main(int argc, char *argv[]) {
PDFDoc *doc;
GString *fileName;
GString *textFileName;
TextOutputDev *textOut;
GBool ok;
char *p;
// parse args
ok = parseArgs(argDesc, &argc, argv);
if (!ok || argc < 2 || argc > 3 || printHelp) {
fprintf(stderr, "pdftotext version %s\n", xpdfVersion);
fprintf(stderr, "%s\n", xpdfCopyright);
printUsage("pdftotext", "<PDF-file> [<text-file>]", argDesc);
exit(1);
}
fileName = new GString(argv[1]);
// init error file
errorInit();
// read config file
initParams(xpdfConfigFile);
// open PDF file
xref = NULL;
doc = new PDFDoc(fileName);
if (!doc->isOk())
exit(1);
// construct text file name
if (argc == 3) {
textFileName = new GString(argv[2]);
} else {
p = fileName->getCString() + fileName->getLength() - 4;
if (!strcmp(p, ".pdf") || !strcmp(p, ".PDF"))
textFileName = new GString(fileName->getCString(),
fileName->getLength() - 4);
else
textFileName = fileName->copy();
textFileName->append(".txt");
}
// get page range
if (firstPage < 1)
firstPage = 1;
if (lastPage < 1 || lastPage > doc->getNumPages())
lastPage = doc->getNumPages();
// write text file
textOut = new TextOutputDev(textFileName->getCString(), useASCII7);
if (textOut->isOk())
doc->displayPages(textOut, firstPage, lastPage, 72, 0);
delete textOut;
// clean up
delete textFileName;
delete doc;
freeParams();
// check for memory leaks
Object::memCheck(errFile);
gMemReport(errFile);
return 0;
}