vcl/source/graphic/UnoGraphic.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 <graphic/UnoGraphic.hxx>
  21
  22 #include <tools/stream.hxx>
  23 #include <vcl/svapp.hxx>
  24 #include <com/sun/star/graphic/GraphicType.hpp>
  25 #include <com/sun/star/graphic/XGraphicTransformer.hpp>
  26 #include <vcl/dibtools.hxx>
  27 #include <comphelper/servicehelper.hxx>
  28 #include <cppuhelper/supportsservice.hxx>
  29 #include <cppuhelper/queryinterface.hxx>
  30 #include <cppuhelper/typeprovider.hxx>
  31
  32 using namespace com::sun::star;
  33
  34 namespace unographic {
  35
  36 Graphic::Graphic() :
  37     maGraphic()
  38 {
  39 }
  40
  41 Graphic::~Graphic() throw()
  42 {
  43 }
  44
  45 void Graphic::init( const ::Graphic& rGraphic )
  46     throw()
  47 {
  48     maGraphic = rGraphic;
  49     unographic::GraphicDescriptor::init(maGraphic);
  50 }
  51
  52 uno::Any SAL_CALL Graphic::queryAggregation( const uno::Type& rType )
  53 {
  54     uno::Any aAny;
  55     if( rType == cppu::UnoType<graphic::XGraphic>::get())
  56         aAny <<= uno::Reference< graphic::XGraphic >( this );
  57     else if( rType == cppu::UnoType<awt::XBitmap>::get())
  58         aAny <<= uno::Reference< awt::XBitmap >( this );
  59     else if( rType == cppu::UnoType<lang::XUnoTunnel>::get())
  60         aAny <<= uno::Reference< lang::XUnoTunnel >(this);
  61     else
  62         aAny = ::unographic::GraphicDescriptor::queryAggregation( rType );
  63
  64     return aAny;
  65 }
  66
  67 uno::Any SAL_CALL Graphic::queryInterface( const uno::Type & rType )
  68 {
  69     css::uno::Any aReturn = ::unographic::GraphicDescriptor::queryInterface( rType );
  70     if ( !aReturn.hasValue() )
  71         aReturn = ::cppu::queryInterface ( rType, static_cast< graphic::XGraphicTransformer*>( this ) );
  72     return aReturn;
  73 }
  74
  75 void SAL_CALL Graphic::acquire()
  76     throw()
  77 {
  78     unographic::GraphicDescriptor::acquire();
  79 }
  80
  81 void SAL_CALL Graphic::release() throw()
  82 {
  83     unographic::GraphicDescriptor::release();
  84 }
  85
  86 OUString SAL_CALL Graphic::getImplementationName()
  87 {
  88     return "com.sun.star.comp.graphic.Graphic";
  89 }
  90
  91 sal_Bool SAL_CALL Graphic::supportsService( const OUString& rServiceName )
  92 {
  93     return cppu::supportsService( this, rServiceName );
  94 }
  95
  96 uno::Sequence< OUString > SAL_CALL Graphic::getSupportedServiceNames()
  97 {
  98     uno::Sequence< OUString >    aRet( ::unographic::GraphicDescriptor::getSupportedServiceNames() );
  99     uno::Sequence< OUString >    aNew { "com.sun.star.graphic.Graphic" };
 100     sal_Int32                           nOldCount = aRet.getLength();
 101
 102     aRet.realloc( nOldCount + aNew.getLength() );
 103
 104     std::copy(aNew.begin(), aNew.end(), std::next(aRet.begin(), nOldCount));
 105
 106     return aRet;
 107 }
 108
 109 uno::Sequence< uno::Type > SAL_CALL Graphic::getTypes()
 110 {
 111     return cppu::OTypeCollection(
 112             cppu::UnoType<graphic::XGraphic>::get(),
 113             cppu::UnoType<awt::XBitmap>::get(),
 114             ::unographic::GraphicDescriptor::getTypes()
 115         ).getTypes();
 116 }
 117
 118 uno::Sequence< sal_Int8 > SAL_CALL Graphic::getImplementationId()
 119 {
 120     return css::uno::Sequence<sal_Int8>();
 121 }
 122
 123 sal_Int8 SAL_CALL Graphic::getType()
 124 {
 125     sal_Int8 cRet = graphic::GraphicType::EMPTY;
 126
 127     if (!maGraphic.IsNone())
 128     {
 129         cRet = (maGraphic.GetType() == ::GraphicType::Bitmap) ? graphic::GraphicType::PIXEL
 130                                               : graphic::GraphicType::VECTOR;
 131     }
 132
 133     return cRet;
 134 }
 135
 136 // XBitmap
 137
 138 awt::Size SAL_CALL Graphic::getSize()
 139 {
 140     SolarMutexGuard aGuard;
 141
 142     Size aVclSize;
 143     if (!maGraphic.IsNone())
 144     {
 145         aVclSize = maGraphic.GetSizePixel();
 146     }
 147     return awt::Size(aVclSize.Width(), aVclSize.Height());
 148 }
 149
 150 uno::Sequence<sal_Int8> SAL_CALL Graphic::getDIB()
 151 {
 152     SolarMutexGuard aGuard;
 153
 154     if (!maGraphic.IsNone())
 155     {
 156         SvMemoryStream aMemoryStream;
 157
 158         WriteDIB(maGraphic.GetBitmapEx().GetBitmap(), aMemoryStream, false, true);
 159         return css::uno::Sequence<sal_Int8>(static_cast<sal_Int8 const *>(aMemoryStream.GetData()), aMemoryStream.Tell());
 160     }
 161     else
 162     {
 163         return uno::Sequence<sal_Int8>();
 164     }
 165 }
 166
 167 uno::Sequence<sal_Int8> SAL_CALL Graphic::getMaskDIB()
 168 {
 169     SolarMutexGuard aGuard;
 170
 171     if (!maGraphic.IsNone())
 172     {
 173         SvMemoryStream aMemoryStream;
 174
 175         WriteDIB(maGraphic.GetBitmapEx().GetMask(), aMemoryStream, false, true);
 176         return css::uno::Sequence<sal_Int8>( static_cast<sal_Int8 const *>(aMemoryStream.GetData()), aMemoryStream.Tell() );
 177     }
 178     else
 179     {
 180         return uno::Sequence<sal_Int8>();
 181     }
 182 }
 183
 184 sal_Int64 SAL_CALL Graphic::getSomething( const uno::Sequence< sal_Int8 >& rId )
 185 {
 186     return( ( isUnoTunnelId<::Graphic>(rId) ) ?
 187             reinterpret_cast<sal_Int64>(&maGraphic) : 0 );
 188 }
 189
 190 }
 191
 192 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */