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-rw-r--r--sdext/source/pdfimport/xpdfwrapper/wrapper_gpl.cxx159
1 files changed, 159 insertions, 0 deletions
diff --git a/sdext/source/pdfimport/xpdfwrapper/wrapper_gpl.cxx b/sdext/source/pdfimport/xpdfwrapper/wrapper_gpl.cxx
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+++ b/sdext/source/pdfimport/xpdfwrapper/wrapper_gpl.cxx
@@ -0,0 +1,159 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include "pdfioutdev_gpl.hxx"
+#ifdef _WIN32
+# include <io.h>
+# include <fcntl.h> /*_O_BINARY*/
+#endif
+
+FILE* g_binary_out=stderr;
+
+static const char *ownerPassword = "\001";
+static const char *userPassword = "\001";
+static const char *outputFile = "\001";
+static const char *options = "\001";
+
+int main(int argc, char **argv)
+{
+ int k = 0;
+ while (k < argc)
+ {
+ if (!strcmp(argv[k], "-f"))
+ {
+ outputFile = argv[k+1];
+ argc -= 2;
+ for (int j = k; j < argc; ++j)
+ argv[j] = argv[j+2];
+ }
+ else if (!strcmp(argv[k], "-o"))
+ {
+ options = argv[k+1];
+ argc -= 2;
+ for (int j = k; j < argc; ++j)
+ argv[j] = argv[j+2];
+ }
+
+ else if (!strcmp(argv[k], "-opw"))
+ {
+ ownerPassword = argv[k+1];
+ argc -= 2;
+ for (int j = k; j < argc; ++j)
+ argv[j] = argv[j+2];
+ }
+ else if (!strcmp(argv[k], "-upw"))
+ {
+ userPassword = argv[k+1];
+ argc -= 2;
+ for (int j = k; j < argc; ++j)
+ argv[j] = argv[j+2];
+ }
+ ++k;
+ }
+
+ // read config file
+#if POPPLER_CHECK_VERSION(0, 83, 0)
+ globalParams = std::make_unique<GlobalParams>();
+#else
+ globalParams = new GlobalParams();
+#endif
+ globalParams->setErrQuiet(true);
+#if defined(_MSC_VER)
+ globalParams->setupBaseFonts(nullptr);
+#endif
+
+ // try to read a possible open password from stdin
+ char aPwBuf[129];
+ aPwBuf[128] = 0;
+ if( ! fgets( aPwBuf, sizeof(aPwBuf)-1, stdin ) )
+ aPwBuf[0] = 0; // mark as empty
+ else
+ {
+ for( size_t i = 0; i < sizeof(aPwBuf); i++ )
+ {
+ if( aPwBuf[i] == '\n' )
+ {
+ aPwBuf[i] = 0;
+ break;
+ }
+ }
+ }
+
+ // PDFDoc takes over ownership for all strings below
+ GooString* pFileName = new GooString(argv[1]);
+ GooString* pErrFileName = new GooString(argv[2]);
+
+ // check for password string(s)
+ GooString* pOwnerPasswordStr( aPwBuf[0] != 0
+ ? new GooString( aPwBuf )
+ : (ownerPassword[0] != '\001'
+ ? new GooString(ownerPassword)
+ : nullptr ) );
+ GooString* pUserPasswordStr( aPwBuf[0] != 0
+ ? new GooString( aPwBuf )
+ : (userPassword[0] != '\001'
+ ? new GooString(userPassword)
+ : nullptr ) );
+ if( outputFile[0] != '\001' )
+ g_binary_out = fopen(outputFile,"wb");
+
+#ifdef _WIN32
+ // Win actually modifies output for O_TEXT file mode, so need to
+ // revert to binary here
+ _setmode( _fileno( g_binary_out ), _O_BINARY );
+#endif
+
+ PDFDoc aDoc( pFileName,
+ pOwnerPasswordStr,
+ pUserPasswordStr );
+
+ PDFDoc aErrDoc( pErrFileName,
+ pOwnerPasswordStr,
+ pUserPasswordStr );
+
+ // Check various permissions for aDoc.
+ PDFDoc &rDoc = aDoc.isOk()? aDoc: aErrDoc;
+
+ pdfi::PDFOutDev aOutDev(&rDoc);
+ if (!strcmp(options, "SkipImages")) {
+ aOutDev.setSkipImages(true);
+ }
+
+ // tell the receiver early - needed for proper progress calculation
+ const int nPages = rDoc.isOk()? rDoc.getNumPages(): 0;
+ pdfi::PDFOutDev::setPageNum(nPages);
+
+ // virtual resolution of the PDF OutputDev in dpi
+ static const int PDFI_OUTDEV_RESOLUTION = 7200;
+
+ // do the conversion
+ for (int i = 1; i <= nPages; ++i)
+ {
+ rDoc.displayPage(&aOutDev,
+ i,
+ PDFI_OUTDEV_RESOLUTION,
+ PDFI_OUTDEV_RESOLUTION,
+ 0, true, true, true);
+ rDoc.processLinks(&aOutDev, i);
+ }
+
+ return 0;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */