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-rw-r--r--filters/kword/pdf/xpdf/xpdf/pdfimages.cpp154
1 files changed, 154 insertions, 0 deletions
diff --git a/filters/kword/pdf/xpdf/xpdf/pdfimages.cpp b/filters/kword/pdf/xpdf/xpdf/pdfimages.cpp
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index 000000000..c2f4bf804
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+++ b/filters/kword/pdf/xpdf/xpdf/pdfimages.cpp
@@ -0,0 +1,154 @@
+//========================================================================
+//
+// pdfimages.cpp
+//
+// Copyright 1998-2002 Glyph & Cog, LLC
+//
+//========================================================================
+
+#include <aconf.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <stddef.h>
+#include <string.h>
+#include "parseargs.h"
+#include "GString.h"
+#include "gmem.h"
+#include "GlobalParams.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 "ImageOutputDev.h"
+#include "Error.h"
+#include "config.h"
+
+static int firstPage = 1;
+static int lastPage = 0;
+static GBool dumpJPEG = gFalse;
+static char ownerPassword[33] = "";
+static char userPassword[33] = "";
+static GBool quiet = gFalse;
+static char cfgFileName[256] = "";
+static GBool printVersion = gFalse;
+static GBool printHelp = gFalse;
+
+static ArgDesc argDesc[] = {
+ {"-f", argInt, &firstPage, 0,
+ "first page to convert"},
+ {"-l", argInt, &lastPage, 0,
+ "last page to convert"},
+ {"-j", argFlag, &dumpJPEG, 0,
+ "write JPEG images as JPEG files"},
+ {"-opw", argString, ownerPassword, sizeof(ownerPassword),
+ "owner password (for encrypted files)"},
+ {"-upw", argString, userPassword, sizeof(userPassword),
+ "user password (for encrypted files)"},
+ {"-q", argFlag, &quiet, 0,
+ "don't print any messages or errors"},
+ {"-cfg", argString, cfgFileName, sizeof(cfgFileName),
+ "configuration file to use in place of .xpdfrc"},
+ {"-v", argFlag, &printVersion, 0,
+ "print copyright and version info"},
+ {"-h", argFlag, &printHelp, 0,
+ "print usage information"},
+ {"-help", argFlag, &printHelp, 0,
+ "print usage information"},
+ {"--help", argFlag, &printHelp, 0,
+ "print usage information"},
+ {"-?", argFlag, &printHelp, 0,
+ "print usage information"},
+ {NULL}
+};
+
+int main(int argc, char *argv[]) {
+ PDFDoc *doc;
+ GString *fileName;
+ char *imgRoot;
+ GString *ownerPW, *userPW;
+ ImageOutputDev *imgOut;
+ GBool ok;
+ int exitCode;
+
+ exitCode = 99;
+
+ // parse args
+ ok = parseArgs(argDesc, &argc, argv);
+ if (!ok || argc != 3 || printVersion || printHelp) {
+ fprintf(stderr, "pdfimages version %s\n", xpdfVersion);
+ fprintf(stderr, "%s\n", xpdfCopyright);
+ if (!printVersion) {
+ printUsage("pdfimages", "<PDF-file> <image-root>", argDesc);
+ }
+ goto err0;
+ }
+ fileName = new GString(argv[1]);
+ imgRoot = argv[2];
+
+ // read config file
+ globalParams = new GlobalParams(cfgFileName);
+ if (quiet) {
+ globalParams->setErrQuiet(quiet);
+ }
+
+ // open PDF file
+ if (ownerPassword[0]) {
+ ownerPW = new GString(ownerPassword);
+ } else {
+ ownerPW = NULL;
+ }
+ if (userPassword[0]) {
+ userPW = new GString(userPassword);
+ } else {
+ userPW = NULL;
+ }
+ doc = new PDFDoc(fileName, ownerPW, userPW);
+ if (userPW) {
+ delete userPW;
+ }
+ if (ownerPW) {
+ delete ownerPW;
+ }
+ if (!doc->isOk()) {
+ exitCode = 1;
+ goto err1;
+ }
+
+ // check for copy permission
+ if (!doc->okToCopy()) {
+ error(-1, "Copying of images from this document is not allowed.");
+ exitCode = 3;
+ goto err1;
+ }
+
+ // get page range
+ if (firstPage < 1)
+ firstPage = 1;
+ if (lastPage < 1 || lastPage > doc->getNumPages())
+ lastPage = doc->getNumPages();
+
+ // write image files
+ imgOut = new ImageOutputDev(imgRoot, dumpJPEG);
+ if (imgOut->isOk()) {
+ doc->displayPages(imgOut, firstPage, lastPage, 72, 0, gFalse);
+ }
+ delete imgOut;
+
+ exitCode = 0;
+
+ // clean up
+ err1:
+ delete doc;
+ delete globalParams;
+ err0:
+
+ // check for memory leaks
+ Object::memCheck(stderr);
+ gMemReport(stderr);
+
+ return exitCode;
+}