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146 lines
3.6 KiB
146 lines
3.6 KiB
//======================================================================== |
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// |
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// pdftopbm.cc |
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// |
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// Copyright 1998-2003 Glyph & Cog, LLC |
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// |
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//======================================================================== |
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#include <aconf.h> |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <stddef.h> |
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#include <string.h> |
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#include "parseargs.h" |
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#include "GString.h" |
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#include "gmem.h" |
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#include "GlobalParams.h" |
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#include "Object.h" |
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#include "Stream.h" |
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#include "Array.h" |
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#include "Dict.h" |
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#include "XRef.h" |
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#include "Catalog.h" |
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#include "Page.h" |
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#include "PDFDoc.h" |
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#include "PBMOutputDev.h" |
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#include "Error.h" |
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#include "config.h" |
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static int firstPage = 1; |
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static int lastPage = 0; |
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static int resolution = 150; |
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static char ownerPassword[33] = ""; |
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static char userPassword[33] = ""; |
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static GBool quiet = gFalse; |
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static char cfgFileName[256] = ""; |
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static GBool printVersion = gFalse; |
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static GBool printHelp = gFalse; |
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static ArgDesc argDesc[] = { |
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{"-f", argInt, &firstPage, 0, |
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"first page to print"}, |
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{"-l", argInt, &lastPage, 0, |
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"last page to print"}, |
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{"-r", argInt, &resolution, 0, |
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"resolution, in DPI (default is 150)"}, |
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{"-opw", argString, ownerPassword, sizeof(ownerPassword), |
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"owner password (for encrypted files)"}, |
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{"-upw", argString, userPassword, sizeof(userPassword), |
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"user password (for encrypted files)"}, |
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{"-q", argFlag, &quiet, 0, |
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"don't print any messages or errors"}, |
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{"-cfg", argString, cfgFileName, sizeof(cfgFileName), |
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"configuration file to use in place of .xpdfrc"}, |
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{"-v", argFlag, &printVersion, 0, |
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"print copyright and version info"}, |
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{"-h", argFlag, &printHelp, 0, |
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"print usage information"}, |
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{"-help", argFlag, &printHelp, 0, |
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"print usage information"}, |
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{"--help", argFlag, &printHelp, 0, |
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"print usage information"}, |
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{"-?", argFlag, &printHelp, 0, |
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"print usage information"}, |
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{NULL} |
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}; |
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int main(int argc, char *argv[]) { |
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PDFDoc *doc; |
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GString *fileName; |
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char *pbmRoot; |
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GString *ownerPW, *userPW; |
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PBMOutputDev *pbmOut; |
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GBool ok; |
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int exitCode; |
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exitCode = 99; |
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// parse args |
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ok = parseArgs(argDesc, &argc, argv); |
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if (!ok || argc != 3 || printVersion || printHelp) { |
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fprintf(stderr, "pdftopbm version %s\n", xpdfVersion); |
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fprintf(stderr, "%s\n", xpdfCopyright); |
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if (!printVersion) { |
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printUsage("pdftopbm", "<PDF-file> <PBM-root>", argDesc); |
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} |
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goto err0; |
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} |
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fileName = new GString(argv[1]); |
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pbmRoot = argv[2]; |
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// read config file |
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globalParams = new GlobalParams(cfgFileName); |
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if (quiet) { |
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globalParams->setErrQuiet(quiet); |
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} |
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// open PDF file |
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if (ownerPassword[0]) { |
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ownerPW = new GString(ownerPassword); |
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} else { |
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ownerPW = NULL; |
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} |
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if (userPassword[0]) { |
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userPW = new GString(userPassword); |
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} else { |
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userPW = NULL; |
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} |
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doc = new PDFDoc(fileName, ownerPW, userPW); |
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if (userPW) { |
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delete userPW; |
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} |
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if (ownerPW) { |
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delete ownerPW; |
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} |
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if (!doc->isOk()) { |
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exitCode = 1; |
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goto err1; |
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} |
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// get page range |
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if (firstPage < 1) |
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firstPage = 1; |
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if (lastPage < 1 || lastPage > doc->getNumPages()) |
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lastPage = doc->getNumPages(); |
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// write PBM files |
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pbmOut = PBMOutputDev::makePBMOutputDev(NULL, pbmRoot); |
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pbmOut->startDoc(doc->getXRef()); |
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doc->displayPages(pbmOut, firstPage, lastPage, resolution, 0, gFalse); |
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PBMOutputDev::killPBMOutputDev(pbmOut); |
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exitCode = 0; |
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// clean up |
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err1: |
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delete doc; |
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delete globalParams; |
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err0: |
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// check for memory leaks |
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Object::memCheck(stderr); |
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gMemReport(stderr); |
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return exitCode; |
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}
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