X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=pdf%2Fxpdf%2Fpdfimages.cc;h=319e141c4df4ea389b33bfa66f343c5b8955a321;hb=8e5042edbe098c8a8b760a36a8bc35dfca4e6041;hp=1825a26a6f5c936d8095c48a786ba1fff81c69c9;hpb=d9f9a6449f377b4c933b75d57541b19c6d088994;p=evince.git

diff --git a/pdf/xpdf/pdfimages.cc b/pdf/xpdf/pdfimages.cc
index 1825a26a..319e141c 100644
--- a/pdf/xpdf/pdfimages.cc
+++ b/pdf/xpdf/pdfimages.cc
@@ -2,10 +2,11 @@
 //
 // pdfimages.cc
 //
-// Copyright 1998 Derek B. Noonburg
+// Copyright 1998-2003 Glyph & Cog, LLC
 //
 //========================================================================
 
+#include <aconf.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <stddef.h>
@@ -13,6 +14,7 @@
 #include "parseargs.h"
 #include "GString.h"
 #include "gmem.h"
+#include "GlobalParams.h"
 #include "Object.h"
 #include "Stream.h"
 #include "Array.h"
@@ -22,14 +24,17 @@
 #include "Page.h"
 #include "PDFDoc.h"
 #include "ImageOutputDev.h"
-#include "Params.h"
 #include "Error.h"
-#include "config.h"
+#include "xpdfconfig.h"
 
 static int firstPage = 1;
 static int lastPage = 0;
 static GBool dumpJPEG = gFalse;
-GBool printCommands = gFalse;
+static char ownerPassword[33] = "\001";
+static char userPassword[33] = "\001";
+static GBool quiet = gFalse;
+static char cfgFileName[256] = "";
+static GBool printVersion = gFalse;
 static GBool printHelp = gFalse;
 
 static ArgDesc argDesc[] = {
@@ -39,10 +44,24 @@ static ArgDesc argDesc[] = {
    "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}
 };
 
@@ -50,31 +69,61 @@ 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 || printHelp) {
+  if (!ok || argc != 3 || printVersion || printHelp) {
     fprintf(stderr, "pdfimages version %s\n", xpdfVersion);
     fprintf(stderr, "%s\n", xpdfCopyright);
-    printUsage("pdfimages", "<PDF-file> <image-root>", argDesc);
-    exit(1);
+    if (!printVersion) {
+      printUsage("pdfimages", "<PDF-file> <image-root>", argDesc);
+    }
+    goto err0;
   }
   fileName = new GString(argv[1]);
   imgRoot = argv[2];
 
-  // init error file
-  errorInit();
-
   // read config file
-  initParams(xpdfConfigFile);
+  globalParams = new GlobalParams(cfgFileName);
+  if (quiet) {
+    globalParams->setErrQuiet(quiet);
+  }
 
   // open PDF file
-  xref = NULL;
-  doc = new PDFDoc(fileName);
-  if (!doc->isOk())
-    exit(1);
+  if (ownerPassword[0] != '\001') {
+    ownerPW = new GString(ownerPassword);
+  } else {
+    ownerPW = NULL;
+  }
+  if (userPassword[0] != '\001') {
+    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)
@@ -84,17 +133,22 @@ int main(int argc, char *argv[]) {
 
   // write image files
   imgOut = new ImageOutputDev(imgRoot, dumpJPEG);
-  if (imgOut->isOk())
-    doc->displayPages(imgOut, firstPage, lastPage, 72, 0);
+  if (imgOut->isOk()) {
+    doc->displayPages(imgOut, firstPage, lastPage, 72, 72, 0, gTrue, gFalse);
+  }
   delete imgOut;
 
+  exitCode = 0;
+
   // clean up
+ err1:
   delete doc;
-  freeParams();
+  delete globalParams;
+ err0:
 
   // check for memory leaks
-  Object::memCheck(errFile);
-  gMemReport(errFile);
+  Object::memCheck(stderr);
+  gMemReport(stderr);
 
-  return 0;
+  return exitCode;
 }