xref: /AOO41X/main/svtools/source/graphic/descriptor.cxx (revision 270a30df12a3c90d81bad020e479e05ab282de97)
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21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_svtools.hxx"
26 
27 #include "descriptor.hxx"
28 
29 #include <rtl/uuid.h>
30 #include <vos/mutex.hxx>
31 #include <unotools/ucbstreamhelper.hxx>
32 #include <svtools/filter.hxx>
33 #include <svl/itemprop.hxx>
34 
35 #include <com/sun/star/beans/PropertyState.hpp>
36 #include <com/sun/star/beans/PropertyAttribute.hpp>
37 #include <com/sun/star/awt/Size.hpp>
38 #include <com/sun/star/graphic/GraphicType.hpp>
39 
40 #include "vcl/graph.hxx"
41 #include "vcl/svapp.hxx"
42 
43 #define UNOGRAPHIC_GRAPHICTYPE  1
44 #define UNOGRAPHIC_MIMETYPE     2
45 #define UNOGRAPHIC_SIZEPIXEL    3
46 #define UNOGRAPHIC_SIZE100THMM  4
47 #define UNOGRAPHIC_BITSPERPIXEL 5
48 #define UNOGRAPHIC_TRANSPARENT  6
49 #define UNOGRAPHIC_ALPHA        7
50 #define UNOGRAPHIC_ANIMATED     8
51 
52 using namespace ::com::sun::star;
53 
54 namespace unographic {
55 
56 // ---------------------
57 // - GraphicDescriptor -
58 // ---------------------
59 
GraphicDescriptor()60 GraphicDescriptor::GraphicDescriptor() :
61     ::comphelper::PropertySetHelper( createPropertySetInfo(), SAL_NO_ACQUIRE ),
62     mpGraphic( NULL ),
63     meType( GRAPHIC_NONE ),
64     mnBitsPerPixel ( 0 ),
65     mbTransparent ( false ),
66     mbAlpha( false ),
67     mbAnimated( false )
68 {
69 }
70 
71 // ------------------------------------------------------------------------------
72 
~GraphicDescriptor()73 GraphicDescriptor::~GraphicDescriptor()
74     throw()
75 {
76 }
77 
78 // ------------------------------------------------------------------------------
79 
init(const::Graphic & rGraphic)80 void GraphicDescriptor::init( const ::Graphic& rGraphic )
81     throw()
82 {
83     mpGraphic = &rGraphic;
84 }
85 
86 // ------------------------------------------------------------------------------
87 
init(const::rtl::OUString & rURL)88 void GraphicDescriptor::init( const ::rtl::OUString& rURL )
89     throw()
90 {
91     SvStream* pIStm = ::utl::UcbStreamHelper::CreateStream( rURL, STREAM_READ );
92 
93     if( pIStm )
94     {
95         implCreate( *pIStm, &rURL );
96         delete pIStm;
97     }
98 }
99 
100 // ------------------------------------------------------------------------------
101 
init(const uno::Reference<io::XInputStream> & rxIStm,const::rtl::OUString & rURL)102 void GraphicDescriptor::init( const uno::Reference< io::XInputStream >& rxIStm, const ::rtl::OUString& rURL )
103     throw()
104 {
105     SvStream* pIStm = ::utl::UcbStreamHelper::CreateStream( rxIStm );
106 
107     if( pIStm )
108     {
109         implCreate( *pIStm, &rURL );
110         delete pIStm;
111     }
112 }
113 
114 // ------------------------------------------------------------------------------
115 
isValid() const116 bool GraphicDescriptor::isValid() const
117 {
118     return( mpGraphic ? ( mpGraphic->GetType() != GRAPHIC_NONE ) : ( meType != GRAPHIC_NONE ) );
119 }
120 
121 // ------------------------------------------------------------------------------
122 
implCreate(SvStream & rIStm,const::rtl::OUString * pURL)123 void GraphicDescriptor::implCreate( SvStream& rIStm, const ::rtl::OUString* pURL )
124 {
125     String aURL;
126     if( pURL )
127         aURL = *pURL;
128     ::GraphicDescriptor aDescriptor( rIStm, &aURL );
129 
130     mpGraphic = NULL;
131     maMimeType = ::rtl::OUString();
132     meType = GRAPHIC_NONE;
133     mnBitsPerPixel = 0;
134     mbTransparent = false;
135 
136     if( aDescriptor.Detect( true ) && aDescriptor.GetFileFormat() != GFF_NOT )
137     {
138         const char*             pMimeType = NULL;
139         sal_uInt8               cType = graphic::GraphicType::EMPTY;
140 
141         switch( aDescriptor.GetFileFormat() )
142         {
143             case( GFF_BMP ): pMimeType = MIMETYPE_BMP; cType = graphic::GraphicType::PIXEL; break;
144             case( GFF_GIF ): pMimeType = MIMETYPE_GIF; cType = graphic::GraphicType::PIXEL; break;
145             case( GFF_JPG ): pMimeType = MIMETYPE_JPG; cType = graphic::GraphicType::PIXEL; break;
146             case( GFF_PCD ): pMimeType = MIMETYPE_PCD; cType = graphic::GraphicType::PIXEL; break;
147             case( GFF_PCX ): pMimeType = MIMETYPE_PCX; cType = graphic::GraphicType::PIXEL; break;
148             case( GFF_PNG ): pMimeType = MIMETYPE_PNG; cType = graphic::GraphicType::PIXEL; break;
149             case( GFF_TIF ): pMimeType = MIMETYPE_TIF; cType = graphic::GraphicType::PIXEL; break;
150             case( GFF_XBM ): pMimeType = MIMETYPE_XBM; cType = graphic::GraphicType::PIXEL; break;
151             case( GFF_XPM ): pMimeType = MIMETYPE_XPM; cType = graphic::GraphicType::PIXEL; break;
152             case( GFF_PBM ): pMimeType = MIMETYPE_PBM; cType = graphic::GraphicType::PIXEL; break;
153             case( GFF_PGM ): pMimeType = MIMETYPE_PGM; cType = graphic::GraphicType::PIXEL; break;
154             case( GFF_PPM ): pMimeType = MIMETYPE_PPM; cType = graphic::GraphicType::PIXEL; break;
155             case( GFF_RAS ): pMimeType = MIMETYPE_RAS; cType = graphic::GraphicType::PIXEL; break;
156             case( GFF_TGA ): pMimeType = MIMETYPE_TGA; cType = graphic::GraphicType::PIXEL; break;
157             case( GFF_PSD ): pMimeType = MIMETYPE_PSD; cType = graphic::GraphicType::PIXEL; break;
158 
159             case( GFF_EPS ): pMimeType = MIMETYPE_EPS; cType = graphic::GraphicType::VECTOR; break;
160             case( GFF_DXF ): pMimeType = MIMETYPE_DXF; cType = graphic::GraphicType::VECTOR; break;
161             case( GFF_MET ): pMimeType = MIMETYPE_MET; cType = graphic::GraphicType::VECTOR; break;
162             case( GFF_PCT ): pMimeType = MIMETYPE_PCT; cType = graphic::GraphicType::VECTOR; break;
163             case( GFF_SGF ): pMimeType = MIMETYPE_SGF; cType = graphic::GraphicType::VECTOR; break;
164             case( GFF_SVM ): pMimeType = MIMETYPE_SVM; cType = graphic::GraphicType::VECTOR; break;
165             case( GFF_WMF ): pMimeType = MIMETYPE_WMF; cType = graphic::GraphicType::VECTOR; break;
166             case( GFF_SGV ): pMimeType = MIMETYPE_SGV; cType = graphic::GraphicType::VECTOR; break;
167             case( GFF_EMF ): pMimeType = MIMETYPE_EMF; cType = graphic::GraphicType::VECTOR; break;
168             case( GFF_SVG ): pMimeType = MIMETYPE_SVG; cType = graphic::GraphicType::VECTOR; break;
169 
170             default:
171             break;
172         }
173 
174         if( graphic::GraphicType::EMPTY != cType )
175         {
176             meType = ( ( graphic::GraphicType::PIXEL == cType ) ? GRAPHIC_BITMAP : GRAPHIC_GDIMETAFILE );
177             maMimeType = String( pMimeType, RTL_TEXTENCODING_ASCII_US );
178             maSizePixel = aDescriptor.GetSizePixel();
179             maSize100thMM = aDescriptor.GetSize_100TH_MM();
180             mnBitsPerPixel = aDescriptor.GetBitsPerPixel();
181             mbTransparent = ( graphic::GraphicType::VECTOR == cType );
182             mbAlpha = mbAnimated = false;
183         }
184     }
185 }
186 
187 // ------------------------------------------------------------------------------
188 
getImplementationName_Static()189 ::rtl::OUString GraphicDescriptor::getImplementationName_Static()
190     throw()
191 {
192     return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.comp.graphic.GraphicDescriptor" ) );
193 }
194 
195 // ------------------------------------------------------------------------------
196 
getSupportedServiceNames_Static()197 uno::Sequence< ::rtl::OUString > GraphicDescriptor::getSupportedServiceNames_Static()
198     throw(  )
199 {
200     uno::Sequence< ::rtl::OUString > aSeq( 1 );
201 
202     aSeq.getArray()[ 0 ] = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.graphic.GraphicDescriptor" ) );
203 
204     return aSeq;
205 }
206 
207 // ------------------------------------------------------------------------------
208 
queryAggregation(const uno::Type & rType)209 uno::Any SAL_CALL GraphicDescriptor::queryAggregation( const uno::Type & rType )
210     throw( uno::RuntimeException )
211 {
212     uno::Any aAny;
213 
214     if( rType == ::getCppuType((const uno::Reference< lang::XServiceInfo >*)0) )
215         aAny <<= uno::Reference< lang::XServiceInfo >(this);
216     else if( rType == ::getCppuType((const uno::Reference< lang::XTypeProvider >*)0) )
217         aAny <<= uno::Reference< lang::XTypeProvider >(this);
218     else if( rType == ::getCppuType((const uno::Reference< beans::XPropertySet >*)0) )
219         aAny <<= uno::Reference< beans::XPropertySet >(this);
220     else if( rType == ::getCppuType((const uno::Reference< beans::XPropertyState >*)0) )
221         aAny <<= uno::Reference< beans::XPropertyState >(this);
222     else if( rType == ::getCppuType((const uno::Reference< beans::XMultiPropertySet >*)0) )
223         aAny <<= uno::Reference< beans::XMultiPropertySet >(this);
224     else
225         aAny <<= OWeakAggObject::queryAggregation( rType );
226 
227     return aAny;
228 }
229 
230 // ------------------------------------------------------------------------------
231 
queryInterface(const uno::Type & rType)232 uno::Any SAL_CALL GraphicDescriptor::queryInterface( const uno::Type & rType )
233     throw( uno::RuntimeException )
234 {
235     return OWeakAggObject::queryInterface( rType );
236 }
237 
238 // ------------------------------------------------------------------------------
239 
acquire()240 void SAL_CALL GraphicDescriptor::acquire()
241     throw()
242 {
243     OWeakAggObject::acquire();
244 }
245 
246 // ------------------------------------------------------------------------------
247 
release()248 void SAL_CALL GraphicDescriptor::release()
249     throw()
250 {
251     OWeakAggObject::release();
252 }
253 
254 // ------------------------------------------------------------------------------
255 
getImplementationName()256 ::rtl::OUString SAL_CALL GraphicDescriptor::getImplementationName()
257     throw( uno::RuntimeException )
258 {
259     return getImplementationName_Static();
260 }
261 
262 // ------------------------------------------------------------------------------
263 
supportsService(const rtl::OUString & ServiceName)264 sal_Bool SAL_CALL GraphicDescriptor::supportsService( const rtl::OUString& ServiceName )
265     throw( uno::RuntimeException )
266 {
267     uno::Sequence< ::rtl::OUString >    aSNL( getSupportedServiceNames() );
268     const ::rtl::OUString*              pArray = aSNL.getConstArray();
269 
270     for( sal_Int32 i = 0; i < aSNL.getLength(); i++ )
271         if( pArray[i] == ServiceName )
272             return true;
273 
274     return false;
275 }
276 
277 // ------------------------------------------------------------------------------
278 
getSupportedServiceNames()279 uno::Sequence< rtl::OUString > SAL_CALL GraphicDescriptor::getSupportedServiceNames()
280     throw( uno::RuntimeException )
281 {
282     return getSupportedServiceNames_Static();
283 }
284 
285 // ------------------------------------------------------------------------------
286 
getTypes()287 uno::Sequence< uno::Type > SAL_CALL GraphicDescriptor::getTypes()
288     throw( uno::RuntimeException )
289 {
290     uno::Sequence< uno::Type >  aTypes( 6 );
291     uno::Type*                  pTypes = aTypes.getArray();
292 
293     *pTypes++ = ::getCppuType((const uno::Reference< uno::XAggregation>*)0);
294     *pTypes++ = ::getCppuType((const uno::Reference< lang::XServiceInfo>*)0);
295     *pTypes++ = ::getCppuType((const uno::Reference< lang::XTypeProvider>*)0);
296     *pTypes++ = ::getCppuType((const uno::Reference< beans::XPropertySet>*)0);
297     *pTypes++ = ::getCppuType((const uno::Reference< beans::XPropertyState>*)0);
298     *pTypes++ = ::getCppuType((const uno::Reference< beans::XMultiPropertySet>*)0);
299 
300     return aTypes;
301 }
302 
303 // ------------------------------------------------------------------------------
304 
getImplementationId()305 uno::Sequence< sal_Int8 > SAL_CALL GraphicDescriptor::getImplementationId()
306     throw( uno::RuntimeException )
307 {
308     vos::OGuard                         aGuard( Application::GetSolarMutex() );
309     static uno::Sequence< sal_Int8 >    aId;
310 
311     if( aId.getLength() == 0 )
312     {
313         aId.realloc( 16 );
314         rtl_createUuid( reinterpret_cast< sal_uInt8* >( aId.getArray() ), 0, sal_True );
315     }
316 
317     return aId;
318 }
319 
320 // ------------------------------------------------------------------------------
321 
createPropertySetInfo()322 ::comphelper::PropertySetInfo* GraphicDescriptor::createPropertySetInfo()
323 {
324     vos::OGuard                     aGuard( Application::GetSolarMutex() );
325     ::comphelper::PropertySetInfo*  pRet = new ::comphelper::PropertySetInfo();
326 
327     static ::comphelper::PropertyMapEntry aEntries[] =
328     {
329         { MAP_CHAR_LEN( "GraphicType" ), UNOGRAPHIC_GRAPHICTYPE, &::getCppuType( (const sal_Int8*)(0)), beans::PropertyAttribute::READONLY, 0 },
330         { MAP_CHAR_LEN( "MimeType" ), UNOGRAPHIC_MIMETYPE, &::getCppuType( (const ::rtl::OUString*)(0)), beans::PropertyAttribute::READONLY, 0 },
331         { MAP_CHAR_LEN( "SizePixel" ), UNOGRAPHIC_SIZEPIXEL, &::getCppuType( (const awt::Size*)(0)), beans::PropertyAttribute::READONLY, 0 },
332         { MAP_CHAR_LEN( "Size100thMM" ), UNOGRAPHIC_SIZE100THMM,    &::getCppuType( (const awt::Size*)(0)), beans::PropertyAttribute::READONLY, 0 },
333         { MAP_CHAR_LEN( "BitsPerPixel" ), UNOGRAPHIC_BITSPERPIXEL, &::getCppuType( (const sal_uInt8*)(0)), beans::PropertyAttribute::READONLY, 0 },
334         { MAP_CHAR_LEN( "Transparent" ), UNOGRAPHIC_TRANSPARENT, &::getCppuType( (const sal_Bool*)(0)), beans::PropertyAttribute::READONLY, 0 },
335         { MAP_CHAR_LEN( "Alpha" ), UNOGRAPHIC_ALPHA, &::getCppuType( (const sal_Bool*)(0)), beans::PropertyAttribute::READONLY, 0 },
336         { MAP_CHAR_LEN( "Animated" ), UNOGRAPHIC_ANIMATED, &::getCppuType( (const sal_Bool*)(0)), beans::PropertyAttribute::READONLY, 0 },
337 
338         { 0,0,0,0,0,0 }
339     };
340 
341     pRet->acquire();
342     pRet->add( aEntries );
343 
344     return pRet;
345 }
346 
347 // ------------------------------------------------------------------------------
348 
_setPropertyValues(const comphelper::PropertyMapEntry **,const uno::Any *)349 void GraphicDescriptor::_setPropertyValues( const comphelper::PropertyMapEntry** /*ppEntries*/, const uno::Any* /*pValues*/ )
350     throw( beans::UnknownPropertyException,
351            beans::PropertyVetoException,
352            lang::IllegalArgumentException,
353            lang::WrappedTargetException )
354 {
355     // we only have readonly attributes
356 }
357 
358 // ------------------------------------------------------------------------------
359 
_getPropertyValues(const comphelper::PropertyMapEntry ** ppEntries,uno::Any * pValues)360 void GraphicDescriptor::_getPropertyValues( const comphelper::PropertyMapEntry** ppEntries, uno::Any* pValues )
361     throw( beans::UnknownPropertyException, lang::WrappedTargetException )
362 {
363     ::vos::OGuard aGuard( Application::GetSolarMutex() );
364 
365     while( *ppEntries )
366     {
367         switch( (*ppEntries)->mnHandle )
368         {
369             case( UNOGRAPHIC_GRAPHICTYPE ):
370             {
371                 const GraphicType eType( mpGraphic ? mpGraphic->GetType() : meType );
372 
373                 *pValues <<= ( ( eType == GRAPHIC_BITMAP ? graphic::GraphicType::PIXEL :
374                                 ( eType == GRAPHIC_GDIMETAFILE ? graphic::GraphicType::VECTOR :
375                                 graphic::GraphicType::EMPTY ) ) );
376             }
377             break;
378 
379             case( UNOGRAPHIC_MIMETYPE ):
380             {
381                 ::rtl::OUString aMimeType;
382 
383                 if( mpGraphic )
384                 {
385                     if( mpGraphic->IsLink() )
386                     {
387                         const char* pMimeType;
388 
389                         switch( const_cast< Graphic* >( mpGraphic )->GetLink().GetType() )
390                         {
391                             case( GFX_LINK_TYPE_NATIVE_GIF ): pMimeType = MIMETYPE_GIF; break;
392 
393                             // #15508# added BMP type for better exports (checked, works)
394                             case( GFX_LINK_TYPE_NATIVE_BMP ): pMimeType = MIMETYPE_BMP; break;
395 
396                             case( GFX_LINK_TYPE_NATIVE_JPG ): pMimeType = MIMETYPE_JPG; break;
397                             case( GFX_LINK_TYPE_NATIVE_PNG ): pMimeType = MIMETYPE_PNG; break;
398                             case( GFX_LINK_TYPE_NATIVE_WMF ): pMimeType = MIMETYPE_WMF; break;
399                             case( GFX_LINK_TYPE_NATIVE_MET ): pMimeType = MIMETYPE_MET; break;
400                             case( GFX_LINK_TYPE_NATIVE_PCT ): pMimeType = MIMETYPE_PCT; break;
401 
402                             // added Svg mimetype support
403                             case( GFX_LINK_TYPE_NATIVE_SVG ): pMimeType = MIMETYPE_SVG; break;
404 
405                             default:
406                                 pMimeType = NULL;
407                             break;
408                         }
409 
410                         if( pMimeType )
411                             aMimeType = ::rtl::OUString::createFromAscii( pMimeType );
412                     }
413 
414                     if( !aMimeType.getLength() && ( mpGraphic->GetType() != GRAPHIC_NONE ) )
415                         aMimeType = ::rtl::OUString::createFromAscii( MIMETYPE_VCLGRAPHIC );
416                 }
417                 else
418                     aMimeType = maMimeType;
419 
420                 *pValues <<= aMimeType;
421             }
422             break;
423 
424             case( UNOGRAPHIC_SIZEPIXEL ):
425             {
426                 awt::Size aAWTSize( 0, 0 );
427 
428                 if( mpGraphic )
429                 {
430                     if( mpGraphic->GetType() == GRAPHIC_BITMAP )
431                     {
432                         const Size aSizePix( mpGraphic->GetBitmapEx().GetSizePixel() );
433                         aAWTSize = awt::Size( aSizePix.Width(), aSizePix.Height() );
434                     }
435                 }
436                 else
437                     aAWTSize = awt::Size( maSizePixel.Width(), maSizePixel.Height() );
438 
439                 *pValues <<= aAWTSize;
440             }
441             break;
442 
443             case( UNOGRAPHIC_SIZE100THMM ):
444             {
445                 awt::Size aAWTSize( 0, 0 );
446 
447                 if( mpGraphic )
448                 {
449                     if( mpGraphic->GetPrefMapMode().GetMapUnit() != MAP_PIXEL )
450                     {
451                         const Size aSizeLog( OutputDevice::LogicToLogic( mpGraphic->GetPrefSize(), mpGraphic->GetPrefMapMode(), MAP_100TH_MM ) );
452                         aAWTSize = awt::Size( aSizeLog.Width(), aSizeLog.Height() );
453                     }
454                 }
455                 else
456                     aAWTSize = awt::Size( maSize100thMM.Width(), maSize100thMM.Height() );
457 
458                 *pValues <<= aAWTSize;
459             }
460             break;
461 
462             case( UNOGRAPHIC_BITSPERPIXEL ):
463             {
464                 sal_uInt16 nBitsPerPixel = 0;
465 
466                 if( mpGraphic )
467                 {
468                     if( mpGraphic->GetType() == GRAPHIC_BITMAP )
469                         nBitsPerPixel = mpGraphic->GetBitmapEx().GetBitmap().GetBitCount();
470                 }
471                 else
472                     nBitsPerPixel = mnBitsPerPixel;
473 
474                 *pValues <<= sal::static_int_cast< sal_Int8 >(nBitsPerPixel);
475             }
476             break;
477 
478             case( UNOGRAPHIC_TRANSPARENT ):
479             {
480                 *pValues <<= static_cast< sal_Bool >( mpGraphic ? mpGraphic->IsTransparent() : mbTransparent );
481             }
482             break;
483 
484             case( UNOGRAPHIC_ALPHA ):
485             {
486                 *pValues <<= static_cast< sal_Bool >( mpGraphic ? mpGraphic->IsAlpha() : mbAlpha );
487             }
488             break;
489 
490             case( UNOGRAPHIC_ANIMATED ):
491             {
492                 *pValues <<= static_cast< sal_Bool >( mpGraphic ? mpGraphic->IsAnimated() : mbAnimated );
493             }
494             break;
495         }
496 
497         ++ppEntries;
498         ++pValues;
499     }
500 }
501 
502 }
503