1 files changed, 156 insertions, 0 deletions
diff --git a/sdext/source/pdfimport/tree/imagecontainer.cxx b/sdext/source/pdfimport/tree/imagecontainer.cxx
new file mode 100644
index 000000000000..9be7bb5de0dd
--- /dev/null
+++ b/sdext/source/pdfimport/tree/imagecontainer.cxx
@@ -0,0 +1,156 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org 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 Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+// MARKER(update_precomp.py): autogen include statement, do not remove
+#include "precompiled_sdext.hxx"
+
+#include "imagecontainer.hxx"
+#include "genericelements.hxx"
+#include "xmlemitter.hxx"
+
+#include <rtl/ustrbuf.hxx>
+#include <osl/file.h>
+#include <rtl/crc.h>
+
+#include <com/sun/star/graphic/XGraphicProvider.hpp>
+#include <com/sun/star/beans/PropertyValue.hpp>
+
+#include <cppuhelper/implbase1.hxx>
+#include <comphelper/stl_types.hxx>
+
+#include <boost/bind.hpp>
+
+using namespace com::sun::star;
+
+namespace pdfi
+{
+
+namespace
+{
+
+static const sal_Char aBase64EncodeTable[] =
+    { 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M',
+      'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z',
+      'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm',
+      'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
+      '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '+', '/' };
+
+rtl::OUString encodeBase64( const sal_Int8* i_pBuffer, const sal_uInt32 i_nBufferLength )
+{
+    rtl::OUStringBuffer aBuf( (i_nBufferLength+1) * 4 / 3 );
+    const sal_Int32 nRemain(i_nBufferLength%3);
+    const sal_Int32 nFullTripleLength( i_nBufferLength - (i_nBufferLength%3));
+    sal_Int32 nBufPos( 0 );
+    for( sal_Int32 i = 0; i < nFullTripleLength; i += 3, nBufPos += 4 )
+    {
+        const sal_Int32 nBinary = (((sal_uInt8)i_pBuffer[i + 0]) << 16) +
+                                  (((sal_uInt8)i_pBuffer[i + 1]) <<  8) +
+                                  ((sal_uInt8)i_pBuffer[i + 2]);
+
+        aBuf.appendAscii("====");
+
+        sal_uInt8 nIndex (static_cast<sal_uInt8>((nBinary & 0xFC0000) >> 18));
+        aBuf.setCharAt(nBufPos, aBase64EncodeTable [nIndex]);
+
+        nIndex = static_cast<sal_uInt8>((nBinary & 0x3F000) >> 12);
+        aBuf.setCharAt(nBufPos+1, aBase64EncodeTable [nIndex]);
+
+        nIndex = static_cast<sal_uInt8>((nBinary & 0xFC0) >> 6);
+        aBuf.setCharAt(nBufPos+2, aBase64EncodeTable [nIndex]);
+
+        nIndex = static_cast<sal_uInt8>((nBinary & 0x3F));
+        aBuf.setCharAt(nBufPos+3, aBase64EncodeTable [nIndex]);
+    }
+    if( nRemain > 0 )
+    {
+        aBuf.appendAscii("====");
+        sal_Int32 nBinary( 0 );
+        const sal_Int32 nStart(i_nBufferLength-nRemain);
+        switch(nRemain)
+        {
+            case 1: nBinary = ((sal_uInt8)i_pBuffer[nStart + 0]) << 16;
+                break;
+            case 2: nBinary = (((sal_uInt8)i_pBuffer[nStart + 0]) << 16) +
+                              (((sal_uInt8)i_pBuffer[nStart + 1]) <<  8);
+                break;
+        }
+        sal_uInt8 nIndex (static_cast<sal_uInt8>((nBinary & 0xFC0000) >> 18));
+        aBuf.setCharAt(nBufPos, aBase64EncodeTable [nIndex]);
+
+        nIndex = static_cast<sal_uInt8>((nBinary & 0x3F000) >> 12);
+        aBuf.setCharAt(nBufPos+1, aBase64EncodeTable [nIndex]);
+
+        if( nRemain == 2 )
+        {
+            nIndex = static_cast<sal_uInt8>((nBinary & 0xFC0) >> 6);
+            aBuf.setCharAt(nBufPos+2, aBase64EncodeTable [nIndex]);
+        }
+    }
+
+    return aBuf.makeStringAndClear();
+}
+
+} // namespace
+
+ImageContainer::ImageContainer() :
+    m_aImages()
+{}
+
+ImageId ImageContainer::addImage( const uno::Sequence<beans::PropertyValue>& xBitmap )
+{
+    m_aImages.push_back( xBitmap );
+    return m_aImages.size()-1;
+}
+
+void ImageContainer::writeBase64EncodedStream( ImageId nId, EmitContext& rContext )
+{
+    OSL_ASSERT( nId >= 0 && nId < ImageId( m_aImages.size()) );
+
+    const uno::Sequence<beans::PropertyValue>& rEntry( m_aImages[nId] );
+
+    // find "InputSequence" property
+    const beans::PropertyValue* pAry(rEntry.getConstArray());
+    const sal_Int32             nLen(rEntry.getLength());
+    const beans::PropertyValue* pValue(
+        std::find_if(pAry,pAry+nLen,
+                     boost::bind(comphelper::TPropertyValueEqualFunctor(),
+                                 _1,
+                                 rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("InputSequence")))));
+    OSL_ENSURE( pValue != pAry+nLen,
+                "InputSequence not found" );
+
+    uno::Sequence<sal_Int8> aData;
+    if( !(pValue->Value >>= aData) )
+        OSL_FAIL("Wrong data type");
+
+    rContext.rEmitter.write( encodeBase64( aData.getConstArray(), aData.getLength() ));
+}
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */