svtools/source/graphic/descriptor.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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   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 "descriptor.hxx"
  21
  22 #include <osl/mutex.hxx>
  23 #include <unotools/ucbstreamhelper.hxx>
  24 #include <vcl/graphicfilter.hxx>
  25 #include <svl/itemprop.hxx>
  26 #include <comphelper/servicehelper.hxx>
  27 #include <cppuhelper/supportsservice.hxx>
  28
  29 #include <com/sun/star/beans/PropertyState.hpp>
  30 #include <com/sun/star/beans/PropertyAttribute.hpp>
  31 #include <com/sun/star/awt/Size.hpp>
  32 #include <com/sun/star/graphic/GraphicType.hpp>
  33
  34 #include <vcl/graph.hxx>
  35 #include <vcl/svapp.hxx>
  36 #include <boost/scoped_ptr.hpp>
  37
  38 #define UNOGRAPHIC_GRAPHICTYPE  1
  39 #define UNOGRAPHIC_MIMETYPE     2
  40 #define UNOGRAPHIC_SIZEPIXEL    3
  41 #define UNOGRAPHIC_SIZE100THMM  4
  42 #define UNOGRAPHIC_BITSPERPIXEL 5
  43 #define UNOGRAPHIC_TRANSPARENT  6
  44 #define UNOGRAPHIC_ALPHA        7
  45 #define UNOGRAPHIC_ANIMATED     8
  46
  47 using namespace ::com::sun::star;
  48
  49 namespace unographic {
  50
  51
  52 // - GraphicDescriptor -
  53
  54
  55 GraphicDescriptor::GraphicDescriptor() :
  56     ::comphelper::PropertySetHelper( createPropertySetInfo(), SAL_NO_ACQUIRE ),
  57     mpGraphic( NULL ),
  58     meType( GRAPHIC_NONE ),
  59     mnBitsPerPixel ( 0 ),
  60     mbTransparent ( false ),
  61     mbAlpha( false ),
  62     mbAnimated( false )
  63 {
  64 }
  65
  66 GraphicDescriptor::~GraphicDescriptor()
  67     throw()
  68 {
  69 }
  70
  71 void GraphicDescriptor::init( const ::Graphic& rGraphic )
  72 {
  73     mpGraphic = &rGraphic;
  74 }
  75
  76 void GraphicDescriptor::init( const OUString& rURL )
  77 {
  78     boost::scoped_ptr<SvStream> pIStm(::utl::UcbStreamHelper::CreateStream( rURL, StreamMode::READ ));
  79
  80     if( pIStm )
  81         implCreate( *pIStm, &rURL );
  82 }
  83
  84 void GraphicDescriptor::init( const uno::Reference< io::XInputStream >& rxIStm, const OUString& rURL )
  85 {
  86     boost::scoped_ptr<SvStream> pIStm(::utl::UcbStreamHelper::CreateStream( rxIStm ));
  87
  88     if( pIStm )
  89         implCreate( *pIStm, &rURL );
  90 }
  91
  92 void GraphicDescriptor::implCreate( SvStream& rIStm, const OUString* pURL )
  93 {
  94     OUString aURL;
  95     if( pURL )
  96         aURL = *pURL;
  97     ::GraphicDescriptor aDescriptor( rIStm, &aURL );
  98
  99     mpGraphic = NULL;
 100     maMimeType.clear();
 101     meType = GRAPHIC_NONE;
 102     mnBitsPerPixel = 0;
 103     mbTransparent = false;
 104
 105     if( aDescriptor.Detect( true ) && aDescriptor.GetFileFormat() != GraphicFileFormat::NOT )
 106     {
 107         const char*             pMimeType = NULL;
 108         sal_uInt8               cType = graphic::GraphicType::EMPTY;
 109
 110         switch( aDescriptor.GetFileFormat() )
 111         {
 112             case( GraphicFileFormat::BMP ): pMimeType = MIMETYPE_BMP; cType = graphic::GraphicType::PIXEL; break;
 113             case( GraphicFileFormat::GIF ): pMimeType = MIMETYPE_GIF; cType = graphic::GraphicType::PIXEL; break;
 114             case( GraphicFileFormat::JPG ): pMimeType = MIMETYPE_JPG; cType = graphic::GraphicType::PIXEL; break;
 115             case( GraphicFileFormat::PCD ): pMimeType = MIMETYPE_PCD; cType = graphic::GraphicType::PIXEL; break;
 116             case( GraphicFileFormat::PCX ): pMimeType = MIMETYPE_PCX; cType = graphic::GraphicType::PIXEL; break;
 117             case( GraphicFileFormat::PNG ): pMimeType = MIMETYPE_PNG; cType = graphic::GraphicType::PIXEL; break;
 118             case( GraphicFileFormat::TIF ): pMimeType = MIMETYPE_TIF; cType = graphic::GraphicType::PIXEL; break;
 119             case( GraphicFileFormat::XBM ): pMimeType = MIMETYPE_XBM; cType = graphic::GraphicType::PIXEL; break;
 120             case( GraphicFileFormat::XPM ): pMimeType = MIMETYPE_XPM; cType = graphic::GraphicType::PIXEL; break;
 121             case( GraphicFileFormat::PBM ): pMimeType = MIMETYPE_PBM; cType = graphic::GraphicType::PIXEL; break;
 122             case( GraphicFileFormat::PGM ): pMimeType = MIMETYPE_PGM; cType = graphic::GraphicType::PIXEL; break;
 123             case( GraphicFileFormat::PPM ): pMimeType = MIMETYPE_PPM; cType = graphic::GraphicType::PIXEL; break;
 124             case( GraphicFileFormat::RAS ): pMimeType = MIMETYPE_RAS; cType = graphic::GraphicType::PIXEL; break;
 125             case( GraphicFileFormat::TGA ): pMimeType = MIMETYPE_TGA; cType = graphic::GraphicType::PIXEL; break;
 126             case( GraphicFileFormat::PSD ): pMimeType = MIMETYPE_PSD; cType = graphic::GraphicType::PIXEL; break;
 127
 128             case( GraphicFileFormat::EPS ): pMimeType = MIMETYPE_EPS; cType = graphic::GraphicType::VECTOR; break;
 129             case( GraphicFileFormat::DXF ): pMimeType = MIMETYPE_DXF; cType = graphic::GraphicType::VECTOR; break;
 130             case( GraphicFileFormat::MET ): pMimeType = MIMETYPE_MET; cType = graphic::GraphicType::VECTOR; break;
 131             case( GraphicFileFormat::PCT ): pMimeType = MIMETYPE_PCT; cType = graphic::GraphicType::VECTOR; break;
 132             case( GraphicFileFormat::SGF ): pMimeType = MIMETYPE_SGF; cType = graphic::GraphicType::VECTOR; break;
 133             case( GraphicFileFormat::SVM ): pMimeType = MIMETYPE_SVM; cType = graphic::GraphicType::VECTOR; break;
 134             case( GraphicFileFormat::WMF ): pMimeType = MIMETYPE_WMF; cType = graphic::GraphicType::VECTOR; break;
 135             case( GraphicFileFormat::SGV ): pMimeType = MIMETYPE_SGV; cType = graphic::GraphicType::VECTOR; break;
 136             case( GraphicFileFormat::EMF ): pMimeType = MIMETYPE_EMF; cType = graphic::GraphicType::VECTOR; break;
 137             case( GraphicFileFormat::SVG ): pMimeType = MIMETYPE_SVG; cType = graphic::GraphicType::VECTOR; break;
 138
 139             default:
 140             break;
 141         }
 142
 143         if( graphic::GraphicType::EMPTY != cType )
 144         {
 145             meType = ( ( graphic::GraphicType::PIXEL == cType ) ? GRAPHIC_BITMAP : GRAPHIC_GDIMETAFILE );
 146             maMimeType = OUString( pMimeType, strlen(pMimeType), RTL_TEXTENCODING_ASCII_US );
 147             maSizePixel = aDescriptor.GetSizePixel();
 148             maSize100thMM = aDescriptor.GetSize_100TH_MM();
 149             mnBitsPerPixel = aDescriptor.GetBitsPerPixel();
 150             mbTransparent = ( graphic::GraphicType::VECTOR == cType );
 151             mbAlpha = mbAnimated = false;
 152         }
 153     }
 154 }
 155
 156
 157
 158 OUString GraphicDescriptor::getImplementationName_Static()
 159     throw()
 160 {
 161     return OUString( "com.sun.star.comp.graphic.GraphicDescriptor"  );
 162 }
 163
 164
 165
 166 uno::Sequence< OUString > GraphicDescriptor::getSupportedServiceNames_Static()
 167     throw(  )
 168 {
 169     uno::Sequence< OUString > aSeq( 1 );
 170
 171     aSeq.getArray()[ 0 ] = "com.sun.star.graphic.GraphicDescriptor";
 172
 173     return aSeq;
 174 }
 175
 176
 177
 178 uno::Any SAL_CALL GraphicDescriptor::queryAggregation( const uno::Type & rType )
 179     throw( uno::RuntimeException, std::exception )
 180 {
 181     uno::Any aAny;
 182
 183     if( rType == cppu::UnoType<lang::XServiceInfo>::get())
 184         aAny <<= uno::Reference< lang::XServiceInfo >(this);
 185     else if( rType == cppu::UnoType<lang::XTypeProvider>::get())
 186         aAny <<= uno::Reference< lang::XTypeProvider >(this);
 187     else if( rType == cppu::UnoType<beans::XPropertySet>::get())
 188         aAny <<= uno::Reference< beans::XPropertySet >(this);
 189     else if( rType == cppu::UnoType<beans::XPropertyState>::get())
 190         aAny <<= uno::Reference< beans::XPropertyState >(this);
 191     else if( rType == cppu::UnoType<beans::XMultiPropertySet>::get())
 192         aAny <<= uno::Reference< beans::XMultiPropertySet >(this);
 193     else
 194         aAny <<= OWeakAggObject::queryAggregation( rType );
 195
 196     return aAny;
 197 }
 198
 199
 200
 201 uno::Any SAL_CALL GraphicDescriptor::queryInterface( const uno::Type & rType )
 202     throw( uno::RuntimeException, std::exception )
 203 {
 204     return OWeakAggObject::queryInterface( rType );
 205 }
 206
 207
 208
 209 void SAL_CALL GraphicDescriptor::acquire()
 210     throw()
 211 {
 212     OWeakAggObject::acquire();
 213 }
 214
 215
 216
 217 void SAL_CALL GraphicDescriptor::release()
 218     throw()
 219 {
 220     OWeakAggObject::release();
 221 }
 222
 223
 224
 225 OUString SAL_CALL GraphicDescriptor::getImplementationName()
 226     throw( uno::RuntimeException, std::exception )
 227 {
 228     return getImplementationName_Static();
 229 }
 230
 231 sal_Bool SAL_CALL GraphicDescriptor::supportsService( const OUString& ServiceName )
 232     throw( uno::RuntimeException, std::exception )
 233 {
 234     return cppu::supportsService(this, ServiceName);
 235 }
 236
 237
 238
 239 uno::Sequence< OUString > SAL_CALL GraphicDescriptor::getSupportedServiceNames()
 240     throw( uno::RuntimeException, std::exception )
 241 {
 242     return getSupportedServiceNames_Static();
 243 }
 244
 245
 246
 247 uno::Sequence< uno::Type > SAL_CALL GraphicDescriptor::getTypes()
 248     throw( uno::RuntimeException, std::exception )
 249 {
 250     uno::Sequence< uno::Type >  aTypes( 6 );
 251     uno::Type*                  pTypes = aTypes.getArray();
 252
 253     *pTypes++ = cppu::UnoType<uno::XAggregation>::get();
 254     *pTypes++ = cppu::UnoType<lang::XServiceInfo>::get();
 255     *pTypes++ = cppu::UnoType<lang::XTypeProvider>::get();
 256     *pTypes++ = cppu::UnoType<beans::XPropertySet>::get();
 257     *pTypes++ = cppu::UnoType<beans::XPropertyState>::get();
 258     *pTypes++ = cppu::UnoType<beans::XMultiPropertySet>::get();
 259
 260     return aTypes;
 261 }
 262
 263 uno::Sequence< sal_Int8 > SAL_CALL GraphicDescriptor::getImplementationId()
 264     throw( uno::RuntimeException, std::exception )
 265 {
 266     return css::uno::Sequence<sal_Int8>();
 267 }
 268
 269
 270
 271 ::comphelper::PropertySetInfo* GraphicDescriptor::createPropertySetInfo()
 272 {
 273     SolarMutexGuard aGuard;
 274     ::comphelper::PropertySetInfo*  pRet = new ::comphelper::PropertySetInfo();
 275
 276     static ::comphelper::PropertyMapEntry const aEntries[] =
 277     {
 278         { OUString("GraphicType"), UNOGRAPHIC_GRAPHICTYPE, cppu::UnoType<sal_Int8>::get(), beans::PropertyAttribute::READONLY, 0 },
 279         { OUString("MimeType"), UNOGRAPHIC_MIMETYPE, cppu::UnoType<OUString>::get(), beans::PropertyAttribute::READONLY, 0 },
 280         { OUString("SizePixel"), UNOGRAPHIC_SIZEPIXEL, cppu::UnoType<awt::Size>::get(), beans::PropertyAttribute::READONLY, 0 },
 281         { OUString("Size100thMM"), UNOGRAPHIC_SIZE100THMM, cppu::UnoType<awt::Size>::get(), beans::PropertyAttribute::READONLY, 0 },
 282         { OUString("BitsPerPixel"), UNOGRAPHIC_BITSPERPIXEL, cppu::UnoType<sal_uInt8>::get(), beans::PropertyAttribute::READONLY, 0 },
 283         { OUString("Transparent"), UNOGRAPHIC_TRANSPARENT, cppu::UnoType<sal_Bool>::get(), beans::PropertyAttribute::READONLY, 0 },
 284         { OUString("Alpha"), UNOGRAPHIC_ALPHA, cppu::UnoType<sal_Bool>::get(), beans::PropertyAttribute::READONLY, 0 },
 285         { OUString("Animated"), UNOGRAPHIC_ANIMATED, cppu::UnoType<sal_Bool>::get(), beans::PropertyAttribute::READONLY, 0 },
 286         { OUString(), 0, css::uno::Type(), 0, 0 }
 287     };
 288
 289     pRet->acquire();
 290     pRet->add( aEntries );
 291
 292     return pRet;
 293 }
 294
 295
 296
 297 void GraphicDescriptor::_setPropertyValues( const comphelper::PropertyMapEntry** /*ppEntries*/, const uno::Any* /*pValues*/ )
 298     throw( beans::UnknownPropertyException,
 299            beans::PropertyVetoException,
 300            lang::IllegalArgumentException,
 301               lang::WrappedTargetException )
 302 {
 303     // we only have readonly attributes
 304 }
 305
 306
 307
 308 void GraphicDescriptor::_getPropertyValues( const comphelper::PropertyMapEntry** ppEntries, uno::Any* pValues )
 309     throw( beans::UnknownPropertyException, lang::WrappedTargetException, uno::RuntimeException, std::exception )
 310 {
 311     SolarMutexGuard aGuard;
 312
 313     while( *ppEntries )
 314     {
 315         switch( (*ppEntries)->mnHandle )
 316         {
 317             case( UNOGRAPHIC_GRAPHICTYPE ):
 318             {
 319                 const GraphicType eType( mpGraphic ? mpGraphic->GetType() : meType );
 320
 321                 *pValues <<= ( ( eType == GRAPHIC_BITMAP ? graphic::GraphicType::PIXEL :
 322                                 ( eType == GRAPHIC_GDIMETAFILE ? graphic::GraphicType::VECTOR :
 323                                 graphic::GraphicType::EMPTY ) ) );
 324             }
 325             break;
 326
 327             case( UNOGRAPHIC_MIMETYPE ):
 328             {
 329                 OUString aMimeType;
 330
 331                 if( mpGraphic )
 332                 {
 333                     if( mpGraphic->IsLink() )
 334                     {
 335                         const char* pMimeType;
 336
 337                         switch( mpGraphic->GetLink().GetType() )
 338                         {
 339                             case( GFX_LINK_TYPE_NATIVE_GIF ): pMimeType = MIMETYPE_GIF; break;
 340
 341                             // #i15508# added BMP type for better exports (checked, works)
 342                             case( GFX_LINK_TYPE_NATIVE_BMP ): pMimeType = MIMETYPE_BMP; break;
 343
 344                             case( GFX_LINK_TYPE_NATIVE_JPG ): pMimeType = MIMETYPE_JPG; break;
 345                             case( GFX_LINK_TYPE_NATIVE_PNG ): pMimeType = MIMETYPE_PNG; break;
 346                             case( GFX_LINK_TYPE_NATIVE_WMF ): pMimeType = MIMETYPE_WMF; break;
 347                             case( GFX_LINK_TYPE_NATIVE_MET ): pMimeType = MIMETYPE_MET; break;
 348                             case( GFX_LINK_TYPE_NATIVE_PCT ): pMimeType = MIMETYPE_PCT; break;
 349
 350                             // added Svg mimetype support
 351                             case( GFX_LINK_TYPE_NATIVE_SVG ): pMimeType = MIMETYPE_SVG; break;
 352
 353                             default:
 354                                 pMimeType = NULL;
 355                             break;
 356                         }
 357
 358                         if( pMimeType )
 359                             aMimeType = OUString::createFromAscii( pMimeType );
 360                     }
 361
 362                     if( aMimeType.isEmpty() && ( mpGraphic->GetType() != GRAPHIC_NONE ) )
 363                         aMimeType = MIMETYPE_VCLGRAPHIC;
 364                 }
 365                 else
 366                     aMimeType = maMimeType;
 367
 368                  *pValues <<= aMimeType;
 369             }
 370             break;
 371
 372             case( UNOGRAPHIC_SIZEPIXEL ):
 373             {
 374                 awt::Size aAWTSize( 0, 0 );
 375
 376                 if( mpGraphic )
 377                 {
 378                     if( mpGraphic->GetType() == GRAPHIC_BITMAP )
 379                     {
 380                         const Size aSizePix( mpGraphic->GetBitmapEx().GetSizePixel() );
 381                         aAWTSize = awt::Size( aSizePix.Width(), aSizePix.Height() );
 382                     }
 383                 }
 384                 else
 385                     aAWTSize = awt::Size( maSizePixel.Width(), maSizePixel.Height() );
 386
 387                 *pValues <<= aAWTSize;
 388             }
 389             break;
 390
 391             case( UNOGRAPHIC_SIZE100THMM ):
 392             {
 393                 awt::Size aAWTSize( 0, 0 );
 394
 395                 if( mpGraphic )
 396                 {
 397                     if( mpGraphic->GetPrefMapMode().GetMapUnit() != MAP_PIXEL )
 398                     {
 399                         const Size aSizeLog( OutputDevice::LogicToLogic( mpGraphic->GetPrefSize(), mpGraphic->GetPrefMapMode(), MAP_100TH_MM ) );
 400                         aAWTSize = awt::Size( aSizeLog.Width(), aSizeLog.Height() );
 401                     }
 402                 }
 403                 else
 404                     aAWTSize = awt::Size( maSize100thMM.Width(), maSize100thMM.Height() );
 405
 406                 *pValues <<= aAWTSize;
 407             }
 408             break;
 409
 410             case( UNOGRAPHIC_BITSPERPIXEL ):
 411             {
 412                 sal_uInt16 nBitsPerPixel = 0;
 413
 414                 if( mpGraphic )
 415                 {
 416                     if( mpGraphic->GetType() == GRAPHIC_BITMAP )
 417                         nBitsPerPixel = mpGraphic->GetBitmapEx().GetBitmap().GetBitCount();
 418                 }
 419                 else
 420                     nBitsPerPixel = mnBitsPerPixel;
 421
 422                 *pValues <<= sal::static_int_cast< sal_Int8 >(nBitsPerPixel);
 423             }
 424             break;
 425
 426             case( UNOGRAPHIC_TRANSPARENT ):
 427             {
 428                 *pValues <<= mpGraphic ? mpGraphic->IsTransparent() : mbTransparent;
 429             }
 430             break;
 431
 432             case( UNOGRAPHIC_ALPHA ):
 433             {
 434                 *pValues <<= mpGraphic ? mpGraphic->IsAlpha() : mbAlpha;
 435             }
 436             break;
 437
 438             case( UNOGRAPHIC_ANIMATED ):
 439             {
 440                 *pValues <<= mpGraphic ? mpGraphic->IsAnimated() : mbAnimated;
 441             }
 442             break;
 443         }
 444
 445         ++ppEntries;
 446         ++pValues;
 447     }
 448 }
 449
 450 }
 451
 452 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */