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authorKarl Berry <karl@freefriends.org>2006-01-17 21:41:51 +0000
committerKarl Berry <karl@freefriends.org>2006-01-17 21:41:51 +0000
commit487ca4806cc046076293cf6cc5fbba0db282bac7 (patch)
tree847b412ab5158dd7bdd7ed7e5a4cc3fbca94be32 /Build/source/texk/web2c/pdftexdir/pdftosrc.cc
parenta3d3111bfe26b8e5f5bc6049dfb2a4ca2edc7881 (diff)
texk 1
git-svn-id: svn://tug.org/texlive/trunk@1485 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/texk/web2c/pdftexdir/pdftosrc.cc')
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1 files changed, 130 insertions, 0 deletions
diff --git a/Build/source/texk/web2c/pdftexdir/pdftosrc.cc b/Build/source/texk/web2c/pdftexdir/pdftosrc.cc
new file mode 100644
index 00000000000..ec83aca7b94
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+++ b/Build/source/texk/web2c/pdftexdir/pdftosrc.cc
@@ -0,0 +1,130 @@
+/*
+Copyright (c) 1996-2002 Han The Thanh, <thanh@pdftex.org>
+
+This file is part of pdfTeX.
+
+pdfTeX is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+pdfTeX is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with pdfTeX; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+$Id: //depot/Build/source.development/TeX/texk/web2c/pdftexdir/pdftosrc.cc#10 $
+*/
+
+#include <stdlib.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <string.h>
+#include <ctype.h>
+#include <aconf.h>
+#include <GString.h>
+#include <gmem.h>
+#include <gfile.h>
+#include "Object.h"
+#include "Stream.h"
+#include "Array.h"
+#include "Dict.h"
+#include "XRef.h"
+#include "Catalog.h"
+#include "Page.h"
+#include "GfxFont.h"
+#include "PDFDoc.h"
+#include "GlobalParams.h"
+#include "Error.h"
+
+static XRef *xref = 0;
+
+int main(int argc, char *argv[])
+{
+ char *p, buf[1024];
+ PDFDoc *doc;
+ GString *fileName;
+ Stream *s;
+ Object srcStream, srcName, catalogDict;
+ FILE *outfile;
+ char *outname;
+ int objnum = 0, objgen = 0;
+ int c;
+ fprintf(stderr, "pdftosrc version %s\n", xpdfVersion);
+ if (argc < 2) {
+ fprintf(stderr, "Usage: pdftosrc <PDF-file> [<stream-object-number>]\n");
+ exit(1);
+ }
+ fileName = new GString(argv[1]);
+ globalParams = new GlobalParams();
+ doc = new PDFDoc(fileName);
+ if (!doc->isOk()) {
+ fprintf(stderr, "Invalid PDF file\n");
+ exit(1);
+ }
+ if (argc >= 3) {
+ objnum = atoi(argv[2]);
+ if (argc >= 4)
+ objgen = atoi(argv[3]);
+ }
+ xref = doc->getXRef();
+ catalogDict.initNull();
+ xref->getCatalog(&catalogDict);
+ if (!catalogDict.isDict("Catalog")) {
+ fprintf(stderr, "No Catalog found\n");
+ exit(1);
+ }
+ srcStream.initNull();
+ if (objnum == 0) {
+ catalogDict.dictLookup("SourceObject", &srcStream);
+ if (!srcStream.isStream("SourceFile")) {
+ fprintf(stderr, "No SourceObject found\n");
+ exit(1);
+ }
+ srcName.initNull();
+ srcStream.getStream()->getDict()->lookup("SourceName", &srcName);
+ if (!srcName.isString()) {
+ fprintf(stderr, "No SourceName found\n");
+ exit(1);
+ }
+ outname = srcName.getString()->getCString();
+ // We cannot free srcName, as objname shares its string.
+ // srcName.free();
+ }
+ else {
+ xref->fetch(objnum, objgen, &srcStream);
+ if (!srcStream.isStream()) {
+ fprintf(stderr, "Not a Stream object\n");
+ exit(1);
+ }
+ sprintf(buf, "%s", fileName->getCString());
+ if ((p = strrchr(buf, '.')) == 0)
+ p = strchr(buf, 0);
+ if (objgen == 0)
+ sprintf(p, ".%i", objnum);
+ else
+ sprintf(p, ".%i+%i", objnum, objgen);
+ outname = buf;
+ }
+ if (!(outfile = fopen(outname, "wb"))) {
+ fprintf(stderr, "Cannot open file \"%s\" for writing\n", outname);
+ exit(1);
+ }
+ s = srcStream.getStream();
+ s->reset();
+ while ((c = s->getChar()) != EOF)
+ fputc(c, outfile);
+ if (objnum == 0)
+ fprintf(stderr, "Source file extracted to %s\n", outname);
+ else
+ fprintf(stderr, "Stream object extracted to %s\n", outname);
+ fclose(outfile);
+ catalogDict.free();
+ srcStream.free();
+ delete doc;
+ delete globalParams;
+}