Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 188 insertions, 0 deletions

diff --git a/sdext/source/pdfimport/xpdfwrapper/wrapper_gpl.cxx b/sdext/source/pdfimport/xpdfwrapper/wrapper_gpl.cxx
new file mode 100644
index 000000000..e924547e9
--- /dev/null
+++ b/sdext/source/pdfimport/xpdfwrapper/wrapper_gpl.cxx
@@ -0,0 +1,188 @@
+/* -*- 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
+#ifndef SYSTEM_POPPLER
+#include <string>         // std::string
+#include <cstddef>        // std::size_t
+#include <config_folders.h> //LIBO_SHARE_FOLDER
+#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;
+    }
+
+    /* Get data directory location */
+#ifdef SYSTEM_POPPLER
+    const char* datadir = nullptr;
+#else
+    /* Creates an absolute path to the poppler_data directory, by taking the path
+     * to the xpdfimport executable (provided in argv[0], and concatenating a
+     * relative path to the poppler_data directory from the program directory. */
+    const std::string execPath = argv[0];
+    const std::size_t filenameStartPos = execPath.find_last_of("/\\")+1;
+    const std::string programPath = execPath.substr(0,filenameStartPos);
+    const std::string popplerDataPath = programPath + "../" LIBO_SHARE_FOLDER "/xpdfimport/poppler_data";
+    const char* datadir = popplerDataPath.c_str();
+#endif
+
+    // read config file
+#if POPPLER_CHECK_VERSION(0, 83, 0)
+    globalParams = std::make_unique<GlobalParams>(datadir);
+#else
+    globalParams = new GlobalParams(datadir);
+#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
+
+#if POPPLER_CHECK_VERSION(22, 6, 0)
+    PDFDoc aDoc( std::make_unique<GooString>(pFileName),
+                 std::optional<GooString>(pOwnerPasswordStr),
+                 std::optional<GooString>(pUserPasswordStr) );
+
+    PDFDoc aErrDoc( std::make_unique<GooString>(pErrFileName),
+                 std::optional<GooString>(pOwnerPasswordStr),
+                 std::optional<GooString>(pUserPasswordStr) );
+#else
+    PDFDoc aDoc( pFileName,
+                 pOwnerPasswordStr,
+                 pUserPasswordStr );
+
+    PDFDoc aErrDoc( pErrFileName,
+                 pOwnerPasswordStr,
+                 pUserPasswordStr );
+#endif
+
+    // 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: */