svtools/source/graphic/graphic.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 <osl/mutex.hxx>
  21 #include <vcl/svapp.hxx>
  22 #include <com/sun/star/graphic/GraphicType.hpp>
  23 #include <com/sun/star/graphic/XGraphicTransformer.hpp>
  24 #include <vcl/dibtools.hxx>
  25 #include <vcl/graph.hxx>
  26 #include "graphic.hxx"
  27 #include <comphelper/servicehelper.hxx>
  28 #include <cppuhelper/supportsservice.hxx>
  29 #include <cppuhelper/queryinterface.hxx>
  30 #include <string.h>
  31
  32 using namespace com::sun::star;
  33
  34 namespace unographic {
  35
  36 Graphic::Graphic() :
  37     mpGraphic( NULL )
  38 {
  39 }
  40
  41
  42
  43 Graphic::~Graphic()
  44     throw()
  45 {
  46     delete mpGraphic;
  47 }
  48
  49
  50
  51 void Graphic::init( const ::Graphic& rGraphic )
  52     throw()
  53 {
  54     delete mpGraphic;
  55     mpGraphic = new ::Graphic( rGraphic );
  56     ::unographic::GraphicDescriptor::init( *mpGraphic );
  57 }
  58
  59
  60
  61 uno::Any SAL_CALL Graphic::queryAggregation( const uno::Type& rType )
  62     throw( uno::RuntimeException, std::exception )
  63 {
  64     uno::Any aAny;
  65     if( rType == cppu::UnoType<graphic::XGraphic>::get())
  66         aAny <<= uno::Reference< graphic::XGraphic >( this );
  67     else if( rType == cppu::UnoType<awt::XBitmap>::get())
  68         aAny <<= uno::Reference< awt::XBitmap >( this );
  69     else if( rType == cppu::UnoType<lang::XUnoTunnel>::get())
  70         aAny <<= uno::Reference< lang::XUnoTunnel >(this);
  71     else
  72         aAny <<= ::unographic::GraphicDescriptor::queryAggregation( rType );
  73
  74     return aAny ;
  75 }
  76
  77
  78
  79 uno::Any SAL_CALL Graphic::queryInterface( const uno::Type & rType )
  80     throw( uno::RuntimeException, std::exception )
  81 {
  82     ::com::sun::star::uno::Any aReturn = ::unographic::GraphicDescriptor::queryInterface( rType );
  83     if ( !aReturn.hasValue() )
  84         aReturn = ::cppu::queryInterface ( rType, static_cast< graphic::XGraphicTransformer*>( this ) );
  85     return aReturn;
  86 }
  87
  88
  89
  90 void SAL_CALL Graphic::acquire()
  91     throw()
  92 {
  93     ::unographic::GraphicDescriptor::acquire();
  94 }
  95
  96
  97
  98 void SAL_CALL Graphic::release() throw()
  99 {
 100     ::unographic::GraphicDescriptor::release();
 101 }
 102
 103 OUString Graphic::getImplementationName_Static()
 104     throw()
 105 {
 106     return OUString( "com.sun.star.comp.graphic.Graphic" );
 107 }
 108
 109
 110
 111 uno::Sequence< OUString > Graphic::getSupportedServiceNames_Static()
 112     throw()
 113 {
 114     uno::Sequence< OUString > aSeq( 1 );
 115
 116     aSeq.getArray()[ 0 ] = "com.sun.star.graphic.Graphic";
 117
 118     return aSeq;
 119 }
 120
 121 OUString SAL_CALL Graphic::getImplementationName()
 122     throw( uno::RuntimeException, std::exception )
 123 {
 124     return getImplementationName_Static();
 125 }
 126
 127 sal_Bool SAL_CALL Graphic::supportsService( const OUString& rServiceName )
 128     throw( uno::RuntimeException, std::exception )
 129 {
 130     return cppu::supportsService( this, rServiceName );
 131 }
 132
 133 uno::Sequence< OUString > SAL_CALL Graphic::getSupportedServiceNames()
 134     throw( uno::RuntimeException, std::exception )
 135 {
 136     uno::Sequence< OUString >    aRet( ::unographic::GraphicDescriptor::getSupportedServiceNames() );
 137     uno::Sequence< OUString >    aNew( getSupportedServiceNames_Static() );
 138     sal_Int32                           nOldCount = aRet.getLength();
 139
 140     aRet.realloc( nOldCount + aNew.getLength() );
 141
 142     for( sal_Int32 i = 0; i < aNew.getLength(); ++i )
 143         aRet[ nOldCount++ ] = aNew[ i ];
 144
 145     return aRet;
 146 }
 147
 148 uno::Sequence< uno::Type > SAL_CALL Graphic::getTypes()
 149     throw(uno::RuntimeException, std::exception)
 150 {
 151     uno::Sequence< uno::Type >  aRet( ::unographic::GraphicDescriptor::getTypes() );
 152     sal_Int32                   nOldCount = aRet.getLength();
 153
 154     aRet.realloc( nOldCount + 2 );
 155     aRet[ nOldCount ] = cppu::UnoType<graphic::XGraphic>::get();
 156     aRet[ nOldCount+1 ] = cppu::UnoType<awt::XBitmap>::get();
 157
 158     return aRet;
 159 }
 160
 161
 162
 163 uno::Sequence< sal_Int8 > SAL_CALL Graphic::getImplementationId()
 164     throw(uno::RuntimeException, std::exception)
 165 {
 166     return css::uno::Sequence<sal_Int8>();
 167 }
 168
 169
 170
 171 ::sal_Int8 SAL_CALL Graphic::getType()
 172      throw (uno::RuntimeException, std::exception)
 173 {
 174     ::sal_Int8 cRet = graphic::GraphicType::EMPTY;
 175
 176     if( mpGraphic && ( mpGraphic->GetType() != GRAPHIC_NONE ) )
 177         cRet = ( ( mpGraphic->GetType() == GRAPHIC_BITMAP ) ? graphic::GraphicType::PIXEL : graphic::GraphicType::VECTOR );
 178
 179     return cRet;
 180 }
 181
 182
 183 // XBitmap
 184
 185
 186 awt::Size SAL_CALL Graphic::getSize(  ) throw (uno::RuntimeException, std::exception)
 187 {
 188     SolarMutexGuard aGuard;
 189
 190     ::Size aVclSize;
 191     if( mpGraphic && ( mpGraphic->GetType() != GRAPHIC_NONE ) )
 192         aVclSize = mpGraphic->GetSizePixel();
 193
 194     return awt::Size( aVclSize.Width(), aVclSize.Height() );
 195 }
 196
 197
 198
 199 uno::Sequence< ::sal_Int8 > SAL_CALL Graphic::getDIB(  ) throw (uno::RuntimeException, std::exception)
 200 {
 201     SolarMutexGuard aGuard;
 202
 203     if( mpGraphic && ( mpGraphic->GetType() != GRAPHIC_NONE ) )
 204     {
 205         SvMemoryStream aMem;
 206
 207         WriteDIB(mpGraphic->GetBitmapEx().GetBitmap(), aMem, false, true);
 208         return ::com::sun::star::uno::Sequence<sal_Int8>( static_cast<sal_Int8 const *>(aMem.GetData()), aMem.Tell() );
 209     }
 210     else
 211     {
 212         return uno::Sequence<sal_Int8>();
 213     }
 214 }
 215
 216
 217
 218 uno::Sequence< ::sal_Int8 > SAL_CALL Graphic::getMaskDIB(  ) throw (uno::RuntimeException, std::exception)
 219 {
 220     SolarMutexGuard aGuard;
 221
 222     if( mpGraphic && ( mpGraphic->GetType() != GRAPHIC_NONE ) )
 223     {
 224         SvMemoryStream aMem;
 225
 226         WriteDIB(mpGraphic->GetBitmapEx().GetMask(), aMem, false, true);
 227         return ::com::sun::star::uno::Sequence<sal_Int8>( static_cast<sal_Int8 const *>(aMem.GetData()), aMem.Tell() );
 228     }
 229     else
 230     {
 231         return uno::Sequence<sal_Int8>();
 232     }
 233 }
 234
 235
 236 const ::Graphic* Graphic::getImplementation( const uno::Reference< uno::XInterface >& rxIFace )
 237     throw()
 238 {
 239     uno::Reference< lang::XUnoTunnel > xTunnel( rxIFace, uno::UNO_QUERY );
 240     return( xTunnel.is() ? reinterpret_cast< ::Graphic* >( xTunnel->getSomething( ::Graphic::getUnoTunnelId() ) ) : NULL );
 241 }
 242
 243
 244 sal_Int64 SAL_CALL Graphic::getSomething( const uno::Sequence< sal_Int8 >& rId )
 245     throw( uno::RuntimeException, std::exception )
 246 {
 247     return( ( rId.getLength() == 16 && 0 == memcmp( ::Graphic::getUnoTunnelId().getConstArray(), rId.getConstArray(), 16 ) ) ?
 248             reinterpret_cast< sal_Int64 >( mpGraphic ) :
 249             0 );
 250 }
 251
 252 }
 253
 254 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */