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//========================================================================
//
// pdftopbm.cc
//
// Copyright 1998 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 "PBMOutputDev.h"
#include "Params.h"
#include "Error.h"
#include "config.h"
static int firstPage = 1;
static int lastPage = 0;
static int resolution = 150;
GBool printCommands = gFalse;
static GBool printHelp = gFalse;
static ArgDesc argDesc[] = {
{"-f", argInt, &firstPage, 0,
"first page to print"},
{"-l", argInt, &lastPage, 0,
"last page to print"},
{"-r", argInt, &resolution, 0,
"resolution, in DPI (default is 150)"},
{"-q", argFlag, &errQuiet, 0,
"don't print any messages or errors"},
{"-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;
char *pbmRoot;
PBMOutputDev *pbmOut;
GBool ok;
// parse args
ok = parseArgs(argDesc, &argc, argv);
if (!ok || argc != 3 || printHelp) {
fprintf(stderr, "pdftopbm version %s\n", xpdfVersion);
fprintf(stderr, "%s\n", xpdfCopyright);
printUsage("pdftopbm", "<PDF-file> <PBM-root>", argDesc);
exit(1);
}
fileName = new GString(argv[1]);
pbmRoot = argv[2];
// init error file
errorInit();
// read config file
initParams(xpdfConfigFile);
// open PDF file
xref = NULL;
doc = new PDFDoc(fileName);
if (!doc->isOk())
exit(1);
// get page range
if (firstPage < 1)
firstPage = 1;
if (lastPage < 1 || lastPage > doc->getNumPages())
lastPage = doc->getNumPages();
// write PBM files
rgbCubeSize = 1;
pbmOut = PBMOutputDev::makePBMOutputDev(NULL, pbmRoot);
doc->displayPages(pbmOut, firstPage, lastPage, resolution, 0);
delete pbmOut;
// clean up
delete doc;
freeParams();
// check for memory leaks
Object::memCheck(stderr);
gMemReport(stderr);
return 0;
}
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