framework/source/fwe/classes/imagewrapper.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <classes/imagewrapper.hxx>
  21 #include <osl/mutex.hxx>
  22 #include <vcl/svapp.hxx>
  23 #include <vcl/bitmap.hxx>
  24 #include <vcl/bitmapex.hxx>
  25 #include <tools/stream.hxx>
  26 #include <cppuhelper/typeprovider.hxx>
  27 #include <vcl/dibtools.hxx>
  28
  29 using namespace com::sun::star::lang;
  30 using namespace com::sun::star::uno;
  31
  32 namespace framework
  33 {
  34
  35 static Sequence< sal_Int8 > impl_getStaticIdentifier()
  36 {
  37     static const sal_uInt8 pGUID[16] = { 0x46, 0xAD, 0x69, 0xFB, 0xA7, 0xBE, 0x44, 0x83, 0xB2, 0xA7, 0xB3, 0xEC, 0x59, 0x4A, 0xB7, 0x00 };
  38     static ::com::sun::star::uno::Sequence< sal_Int8 > seqID(reinterpret_cast<const sal_Int8*>(pGUID), 16);
  39     return seqID;
  40 }
  41
  42 ImageWrapper::ImageWrapper( const Image& aImage ) : m_aImage( aImage )
  43 {
  44 }
  45
  46 ImageWrapper::~ImageWrapper()
  47 {
  48 }
  49
  50 Sequence< sal_Int8 > ImageWrapper::GetUnoTunnelId()
  51 {
  52     return impl_getStaticIdentifier();
  53 }
  54
  55 // XBitmap
  56 com::sun::star::awt::Size SAL_CALL ImageWrapper::getSize() throw ( RuntimeException, std::exception )
  57 {
  58     SolarMutexGuard aGuard;
  59
  60     BitmapEx    aBitmapEx( m_aImage.GetBitmapEx() );
  61     Size        aBitmapSize( aBitmapEx.GetSizePixel() );
  62
  63     return com::sun::star::awt::Size( aBitmapSize.Width(), aBitmapSize.Height() );
  64 }
  65
  66 Sequence< sal_Int8 > SAL_CALL ImageWrapper::getDIB() throw ( RuntimeException, std::exception )
  67 {
  68     SolarMutexGuard aGuard;
  69
  70     SvMemoryStream aMem;
  71     WriteDIB(m_aImage.GetBitmapEx().GetBitmap(), aMem, false, true);
  72     return Sequence< sal_Int8 >( static_cast<sal_Int8 const *>(aMem.GetData()), aMem.Tell() );
  73 }
  74
  75 Sequence< sal_Int8 > SAL_CALL ImageWrapper::getMaskDIB() throw ( RuntimeException, std::exception )
  76 {
  77     SolarMutexGuard aGuard;
  78     BitmapEx    aBmpEx( m_aImage.GetBitmapEx() );
  79
  80     if ( aBmpEx.IsAlpha() )
  81     {
  82         SvMemoryStream aMem;
  83         WriteDIB(aBmpEx.GetAlpha().GetBitmap(), aMem, false, true);
  84         return Sequence< sal_Int8 >( static_cast<sal_Int8 const *>(aMem.GetData()), aMem.Tell() );
  85     }
  86     else if ( aBmpEx.IsTransparent() )
  87     {
  88         SvMemoryStream aMem;
  89         WriteDIB(aBmpEx.GetMask(), aMem, false, true);
  90         return Sequence< sal_Int8 >( static_cast<sal_Int8 const *>(aMem.GetData()), aMem.Tell() );
  91     }
  92
  93     return Sequence< sal_Int8 >();
  94 }
  95
  96 // XUnoTunnel
  97 sal_Int64 SAL_CALL ImageWrapper::getSomething( const Sequence< sal_Int8 >& aIdentifier ) throw ( RuntimeException, std::exception )
  98 {
  99     if ( aIdentifier == impl_getStaticIdentifier() )
 100         return reinterpret_cast< sal_Int64 >( this );
 101     else
 102         return 0;
 103 }
 104
 105 }
 106
 107 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */