Initial revision

1 files changed, 114 insertions, 0 deletions

diff --git a/pdf/xpdf/pdftotext.cc b/pdf/xpdf/pdftotext.cc
new file mode 100644
index 0000000..aa38a8b
--- /dev/null
+++ b/pdf/xpdf/pdftotext.cc
@@ -0,0 +1,114 @@
+//========================================================================
+//
+// 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;
+}