xref: /trunk/main/filter/source/flash/swfexporter.cxx (revision 4d221307)
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21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_filter.hxx"
26 #include <com/sun/star/awt/Rectangle.hpp>
27 #include <com/sun/star/beans/PropertyValue.hpp>
28 #include <com/sun/star/drawing/XMasterPageTarget.hpp>
29 #include <com/sun/star/drawing/XDrawPagesSupplier.hpp>
30 #include <com/sun/star/container/XIndexAccess.hpp>
31 #include <com/sun/star/drawing/XDrawPagesSupplier.hpp>
32 #include <com/sun/star/document/XFilter.hpp>
33 #include <com/sun/star/document/XExporter.hpp>
34 #include <com/sun/star/frame/XModel.hpp>
35 #include <com/sun/star/task/XStatusIndicatorFactory.hpp>
36 #include <com/sun/star/lang/XServiceInfo.hpp>
37 #include <vcl/gdimtf.hxx>
38 #include <unotools/tempfile.hxx>
39 #include <osl/diagnose.h>
40 #include <osl/file.hxx>
41 #include <vcl/metaact.hxx>
42 #include <svtools/wmf.hxx>
43 #include <svtools/filter.hxx>
44 #include <vcl/gdimetafiletools.hxx>
45 
46 #include "swfexporter.hxx"
47 #include "swfwriter.hxx"
48 
49 using rtl::OUString;
50 using namespace ::com::sun::star::uno;
51 using namespace ::com::sun::star::drawing;
52 using namespace ::com::sun::star::presentation;
53 using namespace ::com::sun::star::task;
54 using namespace ::std;
55 using namespace ::swf;
56 
57 using com::sun::star::lang::XMultiServiceFactory;
58 using com::sun::star::io::XOutputStream;
59 using com::sun::star::beans::PropertyValue;
60 using com::sun::star::container::XIndexAccess;
61 using com::sun::star::beans::XPropertySet;
62 using com::sun::star::lang::XComponent;
63 using com::sun::star::lang::IllegalArgumentException;
64 using com::sun::star::document::XExporter;
65 using com::sun::star::document::XFilter;
66 using com::sun::star::frame::XModel;
67 using com::sun::star::lang::XServiceInfo;
68 
69 // -----------------------------------------------------------------------------
70 
PageInfo()71 PageInfo::PageInfo()
72 :		meFadeEffect( FadeEffect_NONE ),
73 		meFadeSpeed( AnimationSpeed_MEDIUM ),
74 		mnDuration( 0 ),
75 		mnChange( 0 )
76 {
77 }
78 
79 // -----------------------------------------------------------------------------
80 
~PageInfo()81 PageInfo::~PageInfo()
82 {
83 	vector<ShapeInfo*>::iterator aIter( maShapesVector.begin() );
84 	const vector<ShapeInfo*>::iterator aEnd( maShapesVector.end() );
85 	while( aIter != aEnd )
86 	{
87 		delete (*aIter++);
88 	}
89 }
90 
91 #ifdef THEFUTURE
92 // -----------------------------------------------------------------------------
93 
addShape(ShapeInfo * pShapeInfo)94 void PageInfo::addShape( ShapeInfo* pShapeInfo )
95 {
96 	maShapesVector.push_back( pShapeInfo );
97 }
98 #endif
99 
100 // -----------------------------------------------------------------------------
101 
FlashExporter(const Reference<XMultiServiceFactory> & rxMSF,const Reference<XShapes> & rxSelectedShapes,const Reference<XDrawPage> & rxSelectedDrawPage,sal_Int32 nJPEGCompressMode,sal_Bool bExportOLEAsJPEG)102 FlashExporter::FlashExporter(
103     const Reference< XMultiServiceFactory > &rxMSF,
104 
105     // #56084# variables for selection export
106     const Reference< XShapes >& rxSelectedShapes,
107     const Reference< XDrawPage >& rxSelectedDrawPage,
108 
109     sal_Int32 nJPEGCompressMode,
110     sal_Bool bExportOLEAsJPEG)
111 :   mxMSF(rxMSF),
112 
113     // #56084# variables for selection export
114     mxSelectedShapes(rxSelectedShapes),
115     mxSelectedDrawPage(rxSelectedDrawPage),
116     mbExportSelection(false),
117 
118     mpWriter(NULL),
119     mnJPEGcompressMode(nJPEGCompressMode),
120     mbExportOLEAsJPEG(bExportOLEAsJPEG),
121     mbPresentation(true),
122     mnPageNumber(-1)
123 {
124     if(mxSelectedDrawPage.is() && mxSelectedShapes.is() && mxSelectedShapes->getCount())
125     {
126         // #56084# determine export selection
127         mbExportSelection = true;
128     }
129 }
130 
131 // -----------------------------------------------------------------------------
132 
~FlashExporter()133 FlashExporter::~FlashExporter()
134 {
135 	Flush();
136 }
137 
Flush()138 void FlashExporter::Flush()
139 {
140 	delete mpWriter;
141 	mpWriter = NULL;
142 
143 	maPagesMap.clear();
144 }
145 
146 // -----------------------------------------------------------------------------
147 
148 const sal_uInt16 cBackgroundDepth = 2;
149 const sal_uInt16 cBackgroundObjectsDepth = 3;
150 const sal_uInt16 cPageObjectsDepth = 4;
151 const sal_uInt16 cWaitButtonDepth = 10;
152 
exportAll(Reference<XComponent> xDoc,Reference<XOutputStream> & xOutputStream,Reference<XStatusIndicator> & xStatusIndicator)153 sal_Bool FlashExporter::exportAll( Reference< XComponent > xDoc, Reference< XOutputStream > &xOutputStream, Reference< XStatusIndicator> &xStatusIndicator )
154 {
155 	Reference< XServiceInfo > xDocServInfo( xDoc, UNO_QUERY );
156 	if( xDocServInfo.is() )
157 		mbPresentation = xDocServInfo->supportsService( OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.presentation.PresentationDocument"))) ;
158 
159 	Reference< XDrawPagesSupplier > xDrawPagesSupplier(xDoc, UNO_QUERY);
160 	if(!xDrawPagesSupplier.is())
161 		return sal_False;
162 
163 	Reference< XIndexAccess > xDrawPages( xDrawPagesSupplier->getDrawPages(), UNO_QUERY );
164 	if(!xDrawPages.is())
165 		return sal_False;
166 
167 	Reference< XDrawPage > xDrawPage;
168 
169     // #56084# set xDrawPage directly when exporting selection
170     if(mbExportSelection)
171     {
172         xDrawPage = mxSelectedDrawPage;
173     }
174     else
175     {
176         xDrawPages->getByIndex(0) >>= xDrawPage;
177     }
178 
179 	Reference< XPropertySet > xProp( xDrawPage, UNO_QUERY );
180 	try
181 	{
182 		xProp->getPropertyValue( OUString( RTL_CONSTASCII_USTRINGPARAM("Width") ) ) >>= mnDocWidth;
183 		xProp->getPropertyValue( OUString( RTL_CONSTASCII_USTRINGPARAM("Height") ) ) >>= mnDocHeight;
184 
185 		sal_Int32 nOutputWidth = 14400;
186 		sal_Int32 nOutputHeight = (nOutputWidth * mnDocHeight ) / mnDocWidth;
187 		delete mpWriter;
188 		mpWriter = new Writer( nOutputWidth, nOutputHeight, mnDocWidth, mnDocHeight, mnJPEGcompressMode  );
189 	}
190 	catch( Exception& )
191 	{
192 		OSL_ASSERT( false );
193 		return false; // no writer, no cookies
194 	}
195 
196     // #56084# nPageCount is 1 when exporting selection
197     const sal_Int32 nPageCount = mbExportSelection ? 1 : xDrawPages->getCount();
198     sal_uInt16 nPage;
199 
200     if ( xStatusIndicator.is() )
201     {
202         xStatusIndicator->start(OUString( RTL_CONSTASCII_USTRINGPARAM( "Macromedia Flash (SWF)" )), nPageCount);
203     }
204 
205 	for( nPage = 0; nPage < nPageCount; nPage++)
206 	{
207         // #56084# keep PageNumber? We could determine the PageNumber of the single to-be-eported page
208         // when exporting the selection, but this is only used for swf internal, so no need to do so (AFAIK)
209         mnPageNumber = nPage + 1;
210 
211 		if ( xStatusIndicator.is() )
212 			xStatusIndicator->setValue( nPage );
213 
214         // #56084# get current xDrawPage when not exporting selection; else alraedy set above
215         if(!mbExportSelection)
216         {
217             xDrawPages->getByIndex(nPage) >>= xDrawPage;
218         }
219 
220 		if( !xDrawPage.is())
221 			continue;
222 
223 		Reference< XPropertySet > xPropSet( xDrawPage, UNO_QUERY );
224 		if( mbPresentation )
225 		{
226 			sal_Bool bVisible = sal_False;
227 			xPropSet->getPropertyValue( OUString( RTL_CONSTASCII_USTRINGPARAM("Visible") ) ) >>= bVisible;
228 			if( !bVisible )
229 				continue;
230 		}
231 
232         // #56084# no background when exporting selection
233         if(!mbExportSelection)
234         {
235             exportBackgrounds( xDrawPage, nPage, false );
236             exportBackgrounds( xDrawPage, nPage, true );
237         }
238 
239 		maPagesMap[nPage].mnForegroundID = mpWriter->startSprite();
240 
241         // #56084# directly export selection in export selection mode
242         if(mbExportSelection)
243         {
244             exportShapes( mxSelectedShapes, false, false );
245         }
246         else
247         {
248             exportDrawPageContents( xDrawPage, false, false );
249         }
250 
251 		mpWriter->endSprite();
252 
253 		// AS: If the background is different than the previous slide,
254 		//  we have to remove the old one and place the new one.
255 		if (nPage)
256 		{
257 			if (maPagesMap[nPage].mnBackgroundID != maPagesMap[nPage-1].mnBackgroundID)
258 			{
259 				mpWriter->removeShape(cBackgroundDepth);
260 				mpWriter->placeShape( maPagesMap[nPage].mnBackgroundID, cBackgroundDepth, 0, 0 );
261 			}
262 
263 			if (maPagesMap[nPage].mnObjectsID != maPagesMap[nPage-1].mnObjectsID)
264 			{
265 				mpWriter->removeShape(cBackgroundObjectsDepth);
266 				mpWriter->placeShape( maPagesMap[nPage].mnObjectsID, cBackgroundObjectsDepth, 0, 0 );
267 			}
268 
269 			// AS: Remove the Foreground of the previous slide.
270 			mpWriter->removeShape(cPageObjectsDepth);
271 		}
272 		else
273 		{
274 			mpWriter->placeShape( maPagesMap[nPage].mnBackgroundID, cBackgroundDepth, 0, 0 );
275 			mpWriter->placeShape( maPagesMap[nPage].mnObjectsID, cBackgroundObjectsDepth, 0, 0 );
276 		}
277 
278 		mpWriter->placeShape( maPagesMap[nPage].mnForegroundID, cPageObjectsDepth, 0, 0 );
279 
280 		mpWriter->waitOnClick( cWaitButtonDepth );
281 		mpWriter->showFrame();
282 	}
283 
284 	mpWriter->removeShape( cBackgroundDepth );
285 	mpWriter->removeShape( cBackgroundObjectsDepth );
286 	mpWriter->removeShape( cPageObjectsDepth );
287 	mpWriter->gotoFrame( 0 );
288 	mpWriter->showFrame();
289 
290 	mpWriter->storeTo( xOutputStream );
291 
292 	return sal_True;
293 }
294 
295 
exportSlides(Reference<XDrawPage> xDrawPage,Reference<XOutputStream> & xOutputStream,sal_uInt16)296 sal_Bool FlashExporter::exportSlides( Reference< XDrawPage > xDrawPage, Reference< XOutputStream > &xOutputStream, sal_uInt16 /* nPage */ )
297 {
298 	Reference< XPropertySet > xPropSet( xDrawPage, UNO_QUERY );
299 	if( !xDrawPage.is() || !xPropSet.is() )
300 		return sal_False;
301 
302 	try
303 	{
304 		if( NULL == mpWriter )
305 		{
306 			xPropSet->getPropertyValue( OUString( RTL_CONSTASCII_USTRINGPARAM("Width") ) ) >>= mnDocWidth;
307 			xPropSet->getPropertyValue( OUString( RTL_CONSTASCII_USTRINGPARAM("Height") ) ) >>= mnDocHeight;
308 
309 			mpWriter = new Writer( 14400, 10800, mnDocWidth, mnDocHeight, mnJPEGcompressMode );
310 		}
311 
312 		if( mbPresentation )
313 		{
314 			sal_Bool bVisible = sal_False;
315 			xPropSet->getPropertyValue( OUString( RTL_CONSTASCII_USTRINGPARAM("Visible") ) ) >>= bVisible;
316 			if( !bVisible )
317 				return sal_False;
318 		}
319 	}
320 	catch( Exception& )
321 	{
322 		OSL_ASSERT( false );
323 	}
324 
325 	exportDrawPageContents(xDrawPage, true, false);
326 
327 	mpWriter->storeTo( xOutputStream );
328 
329 	return sal_True;
330 }
331 
exportBackgrounds(Reference<XDrawPage> xDrawPage,Reference<XOutputStream> & xOutputStream,sal_uInt16 nPage,sal_Bool bExportObjects)332 sal_uInt16 FlashExporter::exportBackgrounds( Reference< XDrawPage > xDrawPage, Reference< XOutputStream > &xOutputStream, sal_uInt16 nPage, sal_Bool bExportObjects )
333 {
334 	Reference< XPropertySet > xPropSet( xDrawPage, UNO_QUERY );
335 	if( !xDrawPage.is() || !xPropSet.is() )
336 		return sal_False;
337 
338 	if( NULL == mpWriter )
339 	{
340 		xPropSet->getPropertyValue( OUString( RTL_CONSTASCII_USTRINGPARAM("Width") ) ) >>= mnDocWidth;
341 		xPropSet->getPropertyValue( OUString( RTL_CONSTASCII_USTRINGPARAM("Height") ) ) >>= mnDocHeight;
342 
343 		mpWriter = new Writer( 14400, 10800, mnDocWidth, mnDocHeight, mnJPEGcompressMode );
344 	}
345 
346 	sal_uInt16 ret = exportBackgrounds(xDrawPage, nPage, bExportObjects);
347 
348 	if (ret != nPage)
349 		return ret;
350 
351 	if (bExportObjects)
352 		mpWriter->placeShape( maPagesMap[nPage].mnObjectsID, _uInt16(1), 0, 0 );
353 	else
354 		mpWriter->placeShape( maPagesMap[nPage].mnBackgroundID, _uInt16(0), 0, 0 );
355 
356 	mpWriter->storeTo( xOutputStream );
357 
358 	return nPage;
359 }
360 
exportBackgrounds(Reference<XDrawPage> xDrawPage,sal_uInt16 nPage,sal_Bool bExportObjects)361 sal_uInt16 FlashExporter::exportBackgrounds( Reference< XDrawPage > xDrawPage, sal_uInt16 nPage, sal_Bool bExportObjects )
362 {
363 	Reference< XPropertySet > xPropSet( xDrawPage, UNO_QUERY );
364 	if( !xDrawPage.is() || !xPropSet.is() )
365 		return sal_False;
366 
367 	sal_Bool bBackgroundVisible = true;
368 	sal_Bool bBackgroundObjectsVisible = true;
369 
370 	if( mbPresentation )
371 	{
372 		xPropSet->getPropertyValue( OUString( RTL_CONSTASCII_USTRINGPARAM("IsBackgroundVisible") ) ) >>= bBackgroundVisible;
373 		xPropSet->getPropertyValue( OUString( RTL_CONSTASCII_USTRINGPARAM("IsBackgroundObjectsVisible") ) ) >>= bBackgroundObjectsVisible;
374 	}
375 
376 
377 	if (bExportObjects)
378 	{
379 		if (bBackgroundObjectsVisible)
380 		{
381 			Reference< XMasterPageTarget > xMasterPageTarget( xDrawPage, UNO_QUERY );
382 			if( !xMasterPageTarget.is() )
383 			{
384 				maPagesMap[nPage].mnObjectsID = 0xffff;
385 				return 0xffff;
386 			}
387 			Reference<XDrawPage> aTemp = xMasterPageTarget->getMasterPage();
388 			sal_uInt16 ret = exportMasterPageObjects(nPage, aTemp);
389 			if (ret != nPage)
390 				return ret;
391 		}
392 		else
393 		{
394 			maPagesMap[nPage].mnObjectsID = 0xffff;
395 			return 0xffff;
396 		}
397 	}
398 	else
399 	{
400 		if (bBackgroundVisible)
401 		{
402 			sal_uInt16 ret = exportDrawPageBackground(nPage, xDrawPage);
403 
404 			if (ret != nPage)
405 				return ret;
406 		}
407 		else
408 		{
409 			maPagesMap[nPage].mnBackgroundID = 0xffff;
410 			return 0xffff;
411 		}
412 	}
413 
414 	return nPage;
415 }
416 
417 #ifdef AUGUSTUS
exportSound(Reference<XOutputStream> & xOutputStream,const char * wavfilename)418 sal_Bool FlashExporter::exportSound( Reference< XOutputStream > &xOutputStream, const char* wavfilename )
419 {
420 	try
421 	{
422 		delete mpWriter;
423 		mpWriter = new Writer( 0, 0, 0, 0 );
424 	}
425 	catch( Exception& )
426 	{
427 		OSL_ASSERT( false );
428 	}
429 
430 	if (!mpWriter->streamSound(wavfilename))
431 		return sal_False;
432 	else
433 		mpWriter->storeTo( xOutputStream );
434 
435 	return sal_True;
436 }
437 #endif // defined AUGUSTUS
438 
439 // -----------------------------------------------------------------------------
440 
441 sal_Int32 nPlaceDepth;
442 // AS: A Slide can have a private background or use its masterpage's background.
443 //  We use the checksums on the metafiles to tell if backgrounds are the same and
444 //  should be reused.  The return value indicates which slide's background to use.
445 //  If the return value != nPage, then there is no background (if == -1) or the
446 //  background has already been exported.
exportDrawPageBackground(sal_uInt16 nPage,Reference<XDrawPage> & xPage)447 sal_uInt16 FlashExporter::exportDrawPageBackground(sal_uInt16 nPage, Reference< XDrawPage >& xPage)
448 {
449 	sal_uInt16 rBackgroundID;
450 
451 	GDIMetaFile aMtfPrivate, aMtfMaster;
452 	Reference< XComponent > xComponent( xPage, UNO_QUERY );
453 
454 	Reference< XMasterPageTarget > xMasterPageTarget( xPage, UNO_QUERY );
455 	if( !xMasterPageTarget.is() )
456 		return 0xffff;
457 
458 	Reference< XDrawPage > xMasterPage = xMasterPageTarget->getMasterPage();
459 	if( !xMasterPage.is())
460 		return 0xffff;
461 
462 	Reference< XComponent > xCompMaster( xMasterPage, UNO_QUERY );
463 
464 	getMetaFile( xCompMaster, aMtfMaster, true );
465 	getMetaFile( xComponent, aMtfPrivate, true );
466 
467 	sal_uInt32 masterchecksum = aMtfMaster.GetChecksum();
468 	sal_uInt32 privatechecksum = aMtfPrivate.GetChecksum();
469 
470 	// AS: If the slide has its own background
471 	if (privatechecksum)
472 	{
473 		ChecksumCache::iterator it = gPrivateCache.find(privatechecksum);
474 
475 		// AS: and we've previously encountered this background, just return
476 		//  the previous index.
477 		if (gPrivateCache.end() != it)
478 		{
479 			maPagesMap[nPage].mnBackgroundID =
480 				maPagesMap[it->second].mnBackgroundID;
481 			return it->second;
482 		}
483 		else
484 		{
485 			// AS: Otherwise, cache this checksum.
486 			gPrivateCache[privatechecksum] = nPage;
487 
488 			rBackgroundID = mpWriter->defineShape( aMtfPrivate );
489 
490 			maPagesMap[nPage].mnBackgroundID = rBackgroundID;
491 			return nPage;
492 		}
493 	}
494 
495 	// AS: Ok, no private background.  Use the master page's.
496 	// AS: Have we already exported this master page?
497 	ChecksumCache::iterator it = gMasterCache.find(masterchecksum);
498 
499 	if (gMasterCache.end() != it)
500 	{
501 		maPagesMap[nPage].mnBackgroundID =
502 			maPagesMap[it->second].mnBackgroundID;
503 
504 		return it->second;                // AS: Yes, so don't export it again.
505 	}
506 
507 	gMasterCache[masterchecksum] = nPage;
508 
509 	rBackgroundID = mpWriter->defineShape( aMtfMaster );
510 
511 	maPagesMap[nPage].mnBackgroundID = rBackgroundID;
512 
513 	return nPage;
514 }
515 
exportMasterPageObjects(sal_uInt16 nPage,Reference<XDrawPage> & xMasterPage)516 sal_uInt16 FlashExporter::exportMasterPageObjects(sal_uInt16 nPage, Reference< XDrawPage >& xMasterPage)
517 {
518 	Reference< XShapes > xShapes( xMasterPage, UNO_QUERY );
519 
520 	sal_uInt32 shapesum = ActionSummer(xShapes);
521 
522 	ChecksumCache::iterator it = gObjectCache.find(shapesum);
523 
524 	if (gObjectCache.end() != it)
525 	{
526 		maPagesMap[nPage].mnObjectsID =
527 			maPagesMap[it->second].mnObjectsID;
528 
529 		return it->second;                // AS: Yes, so don't export it again.
530 	}
531 
532 	gObjectCache[shapesum] = nPage;
533 
534 	sal_uInt16 rObjectsID = mpWriter->startSprite();
535 	exportDrawPageContents( xMasterPage, false, true );
536 	mpWriter->endSprite();
537 
538 	maPagesMap[nPage].mnObjectsID = rObjectsID;
539 
540 	return nPage;
541 }
542 
543 // -----------------------------------------------------------------------------
544 
545 /** export's the definition of the shapes inside this drawing page and adds the
546 	shape infos to the current PageInfo */
exportDrawPageContents(const Reference<XDrawPage> & xPage,bool bStream,bool bMaster)547 void FlashExporter::exportDrawPageContents( const Reference< XDrawPage >& xPage, bool bStream, bool bMaster )
548 {
549 	Reference< XShapes > xShapes( xPage, UNO_QUERY );
550 	exportShapes(xShapes, bStream, bMaster);
551 }
552 
553 // -----------------------------------------------------------------------------
554 
555 /** export's the definition of the shapes inside this XShapes container and adds the
556 	shape infos to the current PageInfo */
exportShapes(const Reference<XShapes> & xShapes,bool bStream,bool bMaster)557 void FlashExporter::exportShapes( const Reference< XShapes >& xShapes, bool bStream, bool bMaster )
558 {
559 	OSL_ENSURE( (xShapes->getCount() <= 0xffff), "overflow in FlashExporter::exportDrawPageContents()" );
560 
561 	sal_uInt16 nShapeCount = (sal_uInt16)min( xShapes->getCount(), (sal_Int32)0xffff );
562 	sal_uInt16 nShape;
563 
564 	Reference< XShape > xShape;
565 
566 	for( nShape = 0; nShape < nShapeCount; nShape++ )
567 	{
568 		xShapes->getByIndex( nShape ) >>= xShape;
569 
570 		if( xShape.is() )
571 		{
572 			Reference< XShapes > xShapes2( xShape, UNO_QUERY );
573 			if( xShapes2.is() && xShape->getShapeType().equalsAsciiL(RTL_CONSTASCII_STRINGPARAM("com.sun.star.drawing.GroupShape")))
574 				// export the contents of group shapes, but we only ever stream at the top
575 				// recursive level anyway, so pass false for streaming.
576 				exportShapes( xShapes2, false, bMaster);
577 			else
578 				exportShape( xShape, bMaster);
579 		}
580 
581 		if (bStream)
582 			mpWriter->showFrame();
583 	}
584 }
585 
586 // -----------------------------------------------------------------------------
587 
588 /** export this shape definition and adds it's info to the current PageInfo */
exportShape(const Reference<XShape> & xShape,bool bMaster)589 void FlashExporter::exportShape( const Reference< XShape >& xShape, bool bMaster )
590 {
591 	Reference< XPropertySet > xPropSet( xShape, UNO_QUERY );
592 	if( !xPropSet.is() )
593 		return;
594 
595 	if( mbPresentation )
596 	{
597 		try
598 		{
599 			// skip empty presentation objects
600 			sal_Bool bEmpty = sal_False;
601 			xPropSet->getPropertyValue( OUString( RTL_CONSTASCII_USTRINGPARAM("IsEmptyPresentationObject") ) ) >>= bEmpty;
602 			if( bEmpty )
603 				return;
604 
605 			// don't export presentation placeholders on masterpage
606 			// they can be non empty when user edits the default texts
607 			if( bMaster )
608 			{
609 				OUString aShapeType( xShape->getShapeType() );
610 				if( (0 == aShapeType.reverseCompareToAsciiL( RTL_CONSTASCII_STRINGPARAM( "com.sun.star.presentation.TitleTextShape" ))) ||
611 					(0 == aShapeType.reverseCompareToAsciiL( RTL_CONSTASCII_STRINGPARAM( "com.sun.star.presentation.OutlinerShape" ))) ||
612 					(0 == aShapeType.reverseCompareToAsciiL( RTL_CONSTASCII_STRINGPARAM( "com.sun.star.presentation.HeaderShape" ))) ||
613 					(0 == aShapeType.reverseCompareToAsciiL( RTL_CONSTASCII_STRINGPARAM( "com.sun.star.presentation.FooterShape" ))) ||
614 					(0 == aShapeType.reverseCompareToAsciiL( RTL_CONSTASCII_STRINGPARAM( "com.sun.star.presentation.SlideNumberShape" ))) ||
615 					(0 == aShapeType.reverseCompareToAsciiL( RTL_CONSTASCII_STRINGPARAM( "com.sun.star.presentation.DateTimeShape" ))))
616 					return;
617 			}
618 		}
619 		catch( Exception& )
620 		{
621 			// TODO: If we are exporting a draw, this property is not available
622 		}
623 	}
624 
625 	try
626 	{
627 			com::sun::star::awt::Point aPosition( xShape->getPosition() );
628 			com::sun::star::awt::Size aSize( xShape->getSize() );
629 
630 			com::sun::star::awt::Rectangle aBoundRect;//(aPosition.X, aPosition.Y, aSize.Width, aSize.Height);
631 			xPropSet->getPropertyValue( OUString( RTL_CONSTASCII_USTRINGPARAM("BoundRect") ) ) >>= aBoundRect;
632 
633 			ShapeInfo* pShapeInfo = new ShapeInfo();
634 			pShapeInfo->mnX = aBoundRect.X;
635 			pShapeInfo->mnY = aBoundRect.Y;
636 			pShapeInfo->mnWidth = aBoundRect.Width;
637 			pShapeInfo->mnHeight = aBoundRect.Height;
638 
639 			if( mbPresentation )
640 			{
641 				xPropSet->getPropertyValue( OUString( RTL_CONSTASCII_USTRINGPARAM("Bookmark") ) ) >>= pShapeInfo->maBookmark;
642 				xPropSet->getPropertyValue( OUString( RTL_CONSTASCII_USTRINGPARAM("DimColor") ) ) >>= pShapeInfo->mnDimColor;
643 				xPropSet->getPropertyValue( OUString( RTL_CONSTASCII_USTRINGPARAM("DimHide") ) ) >>= pShapeInfo->mbDimHide;
644 				xPropSet->getPropertyValue( OUString( RTL_CONSTASCII_USTRINGPARAM("DimPrevious") ) ) >>= pShapeInfo->mbDimPrev;
645 				xPropSet->getPropertyValue( OUString( RTL_CONSTASCII_USTRINGPARAM("Effect") ) ) >>= pShapeInfo->meEffect;
646 				xPropSet->getPropertyValue( OUString( RTL_CONSTASCII_USTRINGPARAM("PlayFull") ) ) >>= pShapeInfo->mbPlayFull;
647 				xPropSet->getPropertyValue( OUString( RTL_CONSTASCII_USTRINGPARAM("PresentationOrder") ) ) >>= pShapeInfo->mnPresOrder;
648 				xPropSet->getPropertyValue( OUString( RTL_CONSTASCII_USTRINGPARAM("Sound") ) ) >>= pShapeInfo->maSoundURL;
649 				xPropSet->getPropertyValue( OUString( RTL_CONSTASCII_USTRINGPARAM("SoundOn") ) ) >>= pShapeInfo->mbSoundOn;
650 				xPropSet->getPropertyValue( OUString( RTL_CONSTASCII_USTRINGPARAM("Speed") ) ) >>= pShapeInfo->meEffectSpeed;
651 				xPropSet->getPropertyValue( OUString( RTL_CONSTASCII_USTRINGPARAM("TextEffect") ) ) >>= pShapeInfo->meTextEffect;
652 				xPropSet->getPropertyValue( OUString( RTL_CONSTASCII_USTRINGPARAM("TransparentColor") ) ) >>= pShapeInfo->mnBlueScreenColor;
653 			}
654 
655 //			long ZOrder;
656 //			xPropSet->getPropertyValue( OUString( RTL_CONSTASCII_USTRINGPARAM("ZOrder") ) ) >>= ZOrder;
657 
658 			GDIMetaFile		aMtf;
659 			Reference< XComponent > xComponent( xShape, UNO_QUERY );
660 
661 			bool bIsOleObject = xShape->getShapeType().equalsAsciiL(RTL_CONSTASCII_STRINGPARAM("com.sun.star.presentation.OLE2Shape"))
662 								|| xShape->getShapeType().equalsAsciiL(RTL_CONSTASCII_STRINGPARAM("com.sun.star.drawing.OLE2Shape"));
663 
664 			getMetaFile( xComponent, aMtf );
665 
666 			// AS: If it's an OLE object, then export a JPEG if the user requested.
667 			//  In this case, we use the bounding rect info generated in the first getMetaFile
668 			//  call, and then clear the metafile and add a BMP action.  This may be turned into
669 			//  a JPEG, depending on what gives the best compression.
670 			if (bIsOleObject && mbExportOLEAsJPEG)
671 				getMetaFile( xComponent, aMtf, false, true );
672 
673 			sal_uInt16 nID;
674 			sal_uInt32 checksum = aMtf.GetChecksum();
675 
676 			ChecksumCache::iterator it = gMetafileCache.find(checksum);
677 
678 			if (gMetafileCache.end() != it)
679 				nID = it->second;
680 			else
681 			{
682 				nID = mpWriter->defineShape( aMtf );
683 				gMetafileCache[checksum] = nID;
684 			}
685 
686 			if (!nID)
687 				return;
688 
689 			pShapeInfo->mnID = nID;
690 
691 //			pPageInfo->addShape( pShapeInfo );
692 
693 			mpWriter->placeShape( pShapeInfo->mnID, _uInt16(nPlaceDepth++), pShapeInfo->mnX, pShapeInfo->mnY );
694 
695 			delete pShapeInfo;
696 	}
697 	catch( Exception& )
698 	{
699 		OSL_ASSERT(false);
700 	}
701 }
702 
703 // -----------------------------------------------------------------------------
704 
getMetaFile(Reference<XComponent> & xComponent,GDIMetaFile & rMtf,bool bOnlyBackground,bool bExportAsJPEG)705 bool FlashExporter::getMetaFile( Reference< XComponent >&xComponent, GDIMetaFile& rMtf, bool bOnlyBackground /* = false */, bool bExportAsJPEG /* = false */)
706 {
707 	if( !mxGraphicExporter.is() )
708 		mxGraphicExporter = Reference< XExporter >::query( mxMSF->createInstance( OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.drawing.GraphicExportFilter") ) ) );
709 
710 	Reference< XFilter > xFilter( mxGraphicExporter, UNO_QUERY );
711 
712 	utl::TempFile aFile;
713 	aFile.EnableKillingFile();
714 
715 	Sequence< PropertyValue > aFilterData(bExportAsJPEG ? 3 : 2);
716 	aFilterData[0].Name = OUString( RTL_CONSTASCII_USTRINGPARAM("Version") );
717 	aFilterData[0].Value <<= (sal_Int32)6000;
718 	aFilterData[1].Name = OUString( RTL_CONSTASCII_USTRINGPARAM("PageNumber") );
719 	aFilterData[1].Value <<= mnPageNumber;
720 
721 	if(bExportAsJPEG)
722 	{
723 		aFilterData[2].Name = OUString( RTL_CONSTASCII_USTRINGPARAM("Translucent") );
724 		aFilterData[2].Value <<= (sal_Bool)sal_True;
725 	}
726 
727 	Sequence< PropertyValue > aDescriptor( bOnlyBackground ? 4 : 3 );
728 	aDescriptor[0].Name = OUString( RTL_CONSTASCII_USTRINGPARAM("FilterName") );
729 
730 	// AS: If we've been asked to export as an image, then use the BMP filter.
731 	//  Otherwise, use SVM.  This is useful for things that don't convert well as
732 	//  metafiles, like the occasional OLE object.
733 	aDescriptor[0].Value <<= OUString( RTL_CONSTASCII_USTRINGPARAM(bExportAsJPEG ? "PNG" : "SVM") );
734 
735 	aDescriptor[1].Name = OUString( RTL_CONSTASCII_USTRINGPARAM("URL") );
736 	aDescriptor[1].Value <<= OUString( aFile.GetURL() );
737 	aDescriptor[2].Name = OUString( RTL_CONSTASCII_USTRINGPARAM("FilterData") );
738 	aDescriptor[2].Value <<= aFilterData;
739 	if( bOnlyBackground )
740 	{
741 		aDescriptor[3].Name = OUString( RTL_CONSTASCII_USTRINGPARAM("ExportOnlyBackground") );
742 		aDescriptor[3].Value <<= (sal_Bool)bOnlyBackground;
743 	}
744 	mxGraphicExporter->setSourceDocument( xComponent );
745 	xFilter->filter( aDescriptor );
746 
747 	if (bExportAsJPEG)
748 	{
749 		Graphic aGraphic;
750 		GraphicFilter aFilter(false);
751 
752 		aFilter.ImportGraphic( aGraphic, String(aFile.GetURL()), *aFile.GetStream( STREAM_READ ) );
753 		BitmapEx rBitmapEx( aGraphic.GetBitmap(), Color(255,255,255) );
754 
755 		Rectangle clipRect;
756 		for( sal_uLong i = 0, nCount = rMtf.GetActionCount(); i < nCount; i++ )
757 		{
758 			const MetaAction*	pAction = rMtf.GetAction( i );
759 			const sal_uInt16		nType = pAction->GetType();
760 
761 			switch( nType )
762 			{
763 				case( META_ISECTRECTCLIPREGION_ACTION ):
764 				{
765 					const MetaISectRectClipRegionAction* pA = (const MetaISectRectClipRegionAction*) pAction;
766 					clipRect = pA->GetRect();
767 					i = nCount;
768 					break;
769 				}
770 			}
771 		}
772 		MetaBmpExScaleAction *pmetaAct = new MetaBmpExScaleAction(Point(clipRect.Left(), clipRect.Top()), Size(clipRect.GetWidth(), clipRect.GetHeight()), rBitmapEx);
773 
774 		rMtf.Clear();
775 		rMtf.AddAction(pmetaAct);
776 
777 	}
778 	else
779     {
780 		rMtf.Read( *aFile.GetStream( STREAM_READ ) );
781 
782         if(usesClipActions(rMtf))
783         {
784             // #121267# It is necessary to prepare the metafile since the export does *not* support
785             // clip regions. This tooling method clips the geometry content of the metafile internally
786             // against it's own clip regions, so that the export is safe to ignore clip regions
787             clipMetafileContentAgainstOwnRegions(rMtf);
788         }
789     }
790 
791 	int icount = rMtf.GetActionCount();
792 	return icount != 0;
793 }
794 
ActionSummer(Reference<XShape> & xShape)795 sal_uInt32 FlashExporter::ActionSummer(Reference< XShape >& xShape)
796 {
797 	Reference< XShapes > xShapes( xShape, UNO_QUERY );
798 
799 	if( xShapes.is() )
800 	{
801 		return ActionSummer(xShapes);
802 	}
803 	else
804 	{
805 		Reference< XComponent > xComponentShape( xShape, UNO_QUERY );
806 
807 		GDIMetaFile	aMtf;
808 		getMetaFile( xComponentShape, aMtf);
809 
810 		return aMtf.GetChecksum();
811 	}
812 }
813 
ActionSummer(Reference<XShapes> & xShapes)814 sal_uInt32 FlashExporter::ActionSummer(Reference< XShapes >& xShapes)
815 {
816 	sal_uInt32 nShapeCount = xShapes->getCount();
817 	sal_uInt32 shapecount = 0;
818 
819 	Reference< XShape > xShape2;
820 
821 	for( sal_uInt16 nShape = 0; nShape < nShapeCount; nShape++ )
822 	{
823 		xShapes->getByIndex( nShape ) >>= xShape2;
824 
825 		shapecount += ActionSummer(xShape2);
826 	}
827 
828 	return shapecount;
829 }
830