1 /**************************************************************
2  *
3  * Licensed to the Apache Software Foundation (ASF) under one
4  * or more contributor license agreements.  See the NOTICE file
5  * distributed with this work for additional information
6  * regarding copyright ownership.  The ASF licenses this file
7  * to you under the Apache License, Version 2.0 (the
8  * "License"); you may not use this file except in compliance
9  * with the License.  You may obtain a copy of the License at
10  *
11  *   http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing,
14  * software distributed under the License is distributed on an
15  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16  * KIND, either express or implied.  See the License for the
17  * specific language governing permissions and limitations
18  * under the License.
19  *
20  *************************************************************/
21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_drawinglayer.hxx"
26 
27 #include <drawinglayer/processor2d/vclmetafileprocessor2d.hxx>
28 #include <tools/gen.hxx>
29 #include <vcl/virdev.hxx>
30 #include <vcl/gdimtf.hxx>
31 #include <vcl/gradient.hxx>
32 #include <drawinglayer/primitive2d/drawinglayer_primitivetypes2d.hxx>
33 #include <drawinglayer/primitive2d/textprimitive2d.hxx>
34 #include <drawinglayer/primitive2d/polypolygonprimitive2d.hxx>
35 #include <drawinglayer/primitive2d/polygonprimitive2d.hxx>
36 #include <drawinglayer/primitive2d/bitmapprimitive2d.hxx>
37 #include <drawinglayer/primitive2d/maskprimitive2d.hxx>
38 #include <basegfx/polygon/b2dpolygonclipper.hxx>
39 #include <basegfx/polygon/b2dpolypolygontools.hxx>
40 #include <drawinglayer/primitive2d/modifiedcolorprimitive2d.hxx>
41 #include <drawinglayer/primitive2d/unifiedtransparenceprimitive2d.hxx>
42 #include <drawinglayer/primitive2d/transparenceprimitive2d.hxx>
43 #include <drawinglayer/primitive2d/fillgradientprimitive2d.hxx>
44 #include <drawinglayer/processor2d/vclpixelprocessor2d.hxx>
45 #include <tools/stream.hxx>
46 #include <drawinglayer/primitive2d/transformprimitive2d.hxx>
47 #include <drawinglayer/primitive2d/markerarrayprimitive2d.hxx>
48 #include <drawinglayer/primitive2d/pointarrayprimitive2d.hxx>
49 #include <vcl/graphictools.hxx>
50 #include <vcl/metaact.hxx>
51 #include <drawinglayer/primitive2d/texthierarchyprimitive2d.hxx>
52 #include <drawinglayer/primitive2d/textdecoratedprimitive2d.hxx>
53 #include <comphelper/processfactory.hxx>
54 #include <rtl/ustring.hxx>
55 #include <com/sun/star/i18n/CharacterIteratorMode.hdl>
56 #include <com/sun/star/i18n/WordType.hpp>
57 #include <drawinglayer/primitive2d/controlprimitive2d.hxx>
58 #include <drawinglayer/primitive2d/graphicprimitive2d.hxx>
59 #include <basegfx/polygon/b2dpolygontools.hxx>
60 #include <drawinglayer/primitive2d/pagepreviewprimitive2d.hxx>
61 #include <drawinglayer/primitive2d/epsprimitive2d.hxx>
62 #include <basegfx/polygon/b2dlinegeometry.hxx>
63 
64 //////////////////////////////////////////////////////////////////////////////
65 // for PDFExtOutDevData Graphic support
66 
67 #include <vcl/graph.hxx>
68 #include <vcl/svapp.hxx>
69 #include <toolkit/helper/formpdfexport.hxx>
70 
71 //////////////////////////////////////////////////////////////////////////////
72 // for Control printing
73 
74 #include <com/sun/star/beans/XPropertySet.hpp>
75 
76 //////////////////////////////////////////////////////////////////////////////
77 // for StructureTagPrimitive support in sd's unomodel.cxx
78 
79 #include <drawinglayer/primitive2d/structuretagprimitive2d.hxx>
80 
81 //////////////////////////////////////////////////////////////////////////////
82 
83 using namespace com::sun::star;
84 
85 //////////////////////////////////////////////////////////////////////////////
86 // #112245# definition for maximum allowed point count due to Metafile target.
87 // To be on the safe side with the old tools polygon, use slightly less then
88 // the theoretical maximum (bad experiences with tools polygon)
89 
90 #define MAX_POLYGON_POINT_COUNT_METAFILE    (0x0000fff0)
91 
92 //////////////////////////////////////////////////////////////////////////////
93 
94 namespace
95 {
96     // #112245# helper to split line polygon in half
97     void splitLinePolygon(
98         const basegfx::B2DPolygon& rBasePolygon,
99         basegfx::B2DPolygon& o_aLeft,
100         basegfx::B2DPolygon& o_aRight)
101     {
102         const sal_uInt32 nCount(rBasePolygon.count());
103 
104         if(nCount)
105         {
106             const sal_uInt32 nHalfCount((nCount - 1) >> 1);
107 
108             o_aLeft = basegfx::B2DPolygon(rBasePolygon, 0, nHalfCount + 1);
109             o_aLeft.setClosed(false);
110 
111             o_aRight = basegfx::B2DPolygon(rBasePolygon, nHalfCount, nCount - nHalfCount);
112             o_aRight.setClosed(false);
113 
114             if(rBasePolygon.isClosed())
115             {
116                 o_aRight.append(rBasePolygon.getB2DPoint(0));
117 
118                 if(rBasePolygon.areControlPointsUsed())
119                 {
120                     o_aRight.setControlPoints(
121                         o_aRight.count() - 1,
122                         rBasePolygon.getPrevControlPoint(0),
123                         rBasePolygon.getNextControlPoint(0));
124                 }
125             }
126         }
127         else
128         {
129             o_aLeft.clear();
130             o_aRight.clear();
131         }
132     }
133 
134     // #112245# helper to evtl. split filled polygons to maximum metafile point count
135     bool fillPolyPolygonNeededToBeSplit(basegfx::B2DPolyPolygon& rPolyPolygon)
136     {
137         bool bRetval(false);
138         const sal_uInt32 nPolyCount(rPolyPolygon.count());
139 
140         if(nPolyCount)
141         {
142             basegfx::B2DPolyPolygon aSplitted;
143 
144             for(sal_uInt32 a(0); a < nPolyCount; a++)
145             {
146                 const basegfx::B2DPolygon aCandidate(rPolyPolygon.getB2DPolygon(a));
147                 const sal_uInt32 nPointCount(aCandidate.count());
148                 bool bNeedToSplit(false);
149 
150                 if(aCandidate.areControlPointsUsed())
151                 {
152                     // compare with the maximum for bezier curved polygons
153             		bNeedToSplit = nPointCount > ((MAX_POLYGON_POINT_COUNT_METAFILE / 3L) - 1L);
154                 }
155                 else
156                 {
157                     // compare with the maximum for simple point polygons
158                     bNeedToSplit = nPointCount > (MAX_POLYGON_POINT_COUNT_METAFILE - 1);
159                 }
160 
161                 if(bNeedToSplit)
162                 {
163                     // need to split the partial polygon
164                     const basegfx::B2DRange aRange(aCandidate.getB2DRange());
165             		const basegfx::B2DPoint aCenter(aRange.getCenter());
166 
167                     if(aRange.getWidth() > aRange.getHeight())
168                     {
169                         // clip in left and right
170                         const basegfx::B2DPolyPolygon aLeft(
171                             basegfx::tools::clipPolygonOnParallelAxis(
172                                 aCandidate,
173                                 false,
174                                 true,
175                                 aCenter.getX(),
176                                 false));
177                         const basegfx::B2DPolyPolygon aRight(
178                             basegfx::tools::clipPolygonOnParallelAxis(
179                                 aCandidate,
180                                 false,
181                                 false,
182                                 aCenter.getX(),
183                                 false));
184 
185                         aSplitted.append(aLeft);
186                         aSplitted.append(aRight);
187                     }
188                     else
189                     {
190                         // clip in top and bottom
191                         const basegfx::B2DPolyPolygon aTop(
192                             basegfx::tools::clipPolygonOnParallelAxis(
193                                 aCandidate,
194                                 true,
195                                 true,
196                                 aCenter.getY(),
197                                 false));
198                         const basegfx::B2DPolyPolygon aBottom(
199                             basegfx::tools::clipPolygonOnParallelAxis(
200                                 aCandidate,
201                                 true,
202                                 false,
203                                 aCenter.getY(),
204                                 false));
205 
206                         aSplitted.append(aTop);
207                         aSplitted.append(aBottom);
208                     }
209                 }
210                 else
211                 {
212                     aSplitted.append(aCandidate);
213                 }
214             }
215 
216             if(aSplitted.count() != nPolyCount)
217             {
218                 rPolyPolygon = aSplitted;
219             }
220         }
221 
222         return bRetval;
223     }
224 } // end of anonymous namespace
225 
226 //////////////////////////////////////////////////////////////////////////////
227 
228 namespace drawinglayer
229 {
230 	namespace processor2d
231 	{
232         Rectangle VclMetafileProcessor2D::impDumpToMetaFile(
233 			const primitive2d::Primitive2DSequence& rContent,
234 			GDIMetaFile& o_rContentMetafile)
235         {
236             // Prepare VDev, MetaFile and connections
237 			OutputDevice* pLastOutputDevice = mpOutputDevice;
238             GDIMetaFile* pLastMetafile = mpMetaFile;
239 			basegfx::B2DRange aPrimitiveRange(primitive2d::getB2DRangeFromPrimitive2DSequence(rContent, getViewInformation2D()));
240 
241 			// transform primitive range with current transformation (e.g shadow offset)
242 			aPrimitiveRange.transform(maCurrentTransformation);
243 
244 			const Rectangle aPrimitiveRectangle(
245 				basegfx::fround(aPrimitiveRange.getMinX()), basegfx::fround(aPrimitiveRange.getMinY()),
246 				basegfx::fround(aPrimitiveRange.getMaxX()), basegfx::fround(aPrimitiveRange.getMaxY()));
247 			VirtualDevice aContentVDev;
248 			MapMode aNewMapMode(pLastOutputDevice->GetMapMode());
249 
250 			mpOutputDevice = &aContentVDev;
251             mpMetaFile = &o_rContentMetafile;
252 			aContentVDev.EnableOutput(false);
253 			aContentVDev.SetMapMode(pLastOutputDevice->GetMapMode());
254 			o_rContentMetafile.Record(&aContentVDev);
255 			aContentVDev.SetLineColor(pLastOutputDevice->GetLineColor());
256 			aContentVDev.SetFillColor(pLastOutputDevice->GetFillColor());
257 			aContentVDev.SetFont(pLastOutputDevice->GetFont());
258 			aContentVDev.SetDrawMode(pLastOutputDevice->GetDrawMode());
259 			aContentVDev.SetSettings(pLastOutputDevice->GetSettings());
260 			aContentVDev.SetRefPoint(pLastOutputDevice->GetRefPoint());
261 
262             // dump to MetaFile
263 			process(rContent);
264 
265             // cleanups
266 			o_rContentMetafile.Stop();
267 			o_rContentMetafile.WindStart();
268 			aNewMapMode.SetOrigin(aPrimitiveRectangle.TopLeft());
269 			o_rContentMetafile.SetPrefMapMode(aNewMapMode);
270 			o_rContentMetafile.SetPrefSize(aPrimitiveRectangle.GetSize());
271 			mpOutputDevice = pLastOutputDevice;
272             mpMetaFile = pLastMetafile;
273 
274             return aPrimitiveRectangle;
275         }
276 
277 		void VclMetafileProcessor2D::impConvertFillGradientAttributeToVCLGradient(
278 			Gradient& o_rVCLGradient,
279 			const attribute::FillGradientAttribute& rFiGrAtt,
280 			bool bIsTransparenceGradient)
281         {
282 			if(bIsTransparenceGradient)
283 			{
284 				// it's about transparence channel intensities (black/white), do not use color modifier
285 			    o_rVCLGradient.SetStartColor(Color(rFiGrAtt.getStartColor()));
286 			    o_rVCLGradient.SetEndColor(Color(rFiGrAtt.getEndColor()));
287 			}
288 			else
289 			{
290 				// use color modifier to influence start/end color of gradient
291 			    o_rVCLGradient.SetStartColor(Color(maBColorModifierStack.getModifiedColor(rFiGrAtt.getStartColor())));
292 			    o_rVCLGradient.SetEndColor(Color(maBColorModifierStack.getModifiedColor(rFiGrAtt.getEndColor())));
293 			}
294 
295             o_rVCLGradient.SetAngle(static_cast< sal_uInt16 >(rFiGrAtt.getAngle() * (1.0 / F_PI1800)));
296             o_rVCLGradient.SetBorder(static_cast< sal_uInt16 >(rFiGrAtt.getBorder() * 100.0));
297 		    o_rVCLGradient.SetOfsX(static_cast< sal_uInt16 >(rFiGrAtt.getOffsetX() * 100.0));
298 		    o_rVCLGradient.SetOfsY(static_cast< sal_uInt16 >(rFiGrAtt.getOffsetY() * 100.0));
299 		    o_rVCLGradient.SetSteps(rFiGrAtt.getSteps());
300 
301             // defaults for intensity; those were computed into the start/end colors already
302 		    o_rVCLGradient.SetStartIntensity(100);
303 		    o_rVCLGradient.SetEndIntensity(100);
304 
305             switch(rFiGrAtt.getStyle())
306             {
307                 default : // attribute::GRADIENTSTYLE_LINEAR :
308                 {
309                     o_rVCLGradient.SetStyle(GRADIENT_LINEAR);
310                     break;
311                 }
312                 case attribute::GRADIENTSTYLE_AXIAL :
313                 {
314                     o_rVCLGradient.SetStyle(GRADIENT_AXIAL);
315                     break;
316                 }
317                 case attribute::GRADIENTSTYLE_RADIAL :
318                 {
319                     o_rVCLGradient.SetStyle(GRADIENT_RADIAL);
320                     break;
321                 }
322                 case attribute::GRADIENTSTYLE_ELLIPTICAL :
323                 {
324                     o_rVCLGradient.SetStyle(GRADIENT_ELLIPTICAL);
325                     break;
326                 }
327                 case attribute::GRADIENTSTYLE_SQUARE :
328                 {
329                     o_rVCLGradient.SetStyle(GRADIENT_SQUARE);
330                     break;
331                 }
332                 case attribute::GRADIENTSTYLE_RECT :
333                 {
334                     o_rVCLGradient.SetStyle(GRADIENT_RECT);
335                     break;
336                 }
337             }
338         }
339 
340 		void VclMetafileProcessor2D::impStartSvtGraphicFill(SvtGraphicFill* pSvtGraphicFill)
341 		{
342 			if(pSvtGraphicFill && !mnSvtGraphicFillCount)
343 			{
344 				SvMemoryStream aMemStm;
345 
346 				aMemStm << *pSvtGraphicFill;
347 				mpMetaFile->AddAction(new MetaCommentAction("XPATHFILL_SEQ_BEGIN", 0, static_cast< const sal_uInt8* >(aMemStm.GetData()), aMemStm.Seek(STREAM_SEEK_TO_END)));
348 				mnSvtGraphicFillCount++;
349 			}
350 		}
351 
352 		void VclMetafileProcessor2D::impEndSvtGraphicFill(SvtGraphicFill* pSvtGraphicFill)
353 		{
354 			if(pSvtGraphicFill && mnSvtGraphicFillCount)
355 			{
356 				mnSvtGraphicFillCount--;
357 				mpMetaFile->AddAction(new MetaCommentAction("XPATHFILL_SEQ_END"));
358 				delete pSvtGraphicFill;
359 			}
360 		}
361 
362 		SvtGraphicStroke* VclMetafileProcessor2D::impTryToCreateSvtGraphicStroke(
363 			const basegfx::B2DPolygon& rB2DPolygon,
364 			const basegfx::BColor* pColor,
365 			const attribute::LineAttribute* pLineAttribute,
366 			const attribute::StrokeAttribute* pStrokeAttribute,
367 			const attribute::LineStartEndAttribute* pStart,
368 			const attribute::LineStartEndAttribute* pEnd)
369 		{
370 			SvtGraphicStroke* pRetval = 0;
371 
372 			if(rB2DPolygon.count() && !mnSvtGraphicStrokeCount)
373 			{
374 				basegfx::BColor aStrokeColor;
375 				basegfx::B2DPolyPolygon aStartArrow;
376 				basegfx::B2DPolyPolygon aEndArrow;
377 
378 				if(pColor)
379 				{
380 					aStrokeColor = *pColor;
381 				}
382 				else if(pLineAttribute)
383 				{
384 					aStrokeColor = maBColorModifierStack.getModifiedColor(pLineAttribute->getColor());
385 				}
386 
387 				// It IS needed to record the stroke color at all in the metafile,
388 				// SvtGraphicStroke has NO entry for stroke color(!)
389 				mpOutputDevice->SetLineColor(Color(aStrokeColor));
390 
391 				if(!rB2DPolygon.isClosed())
392 				{
393 					double fPolyLength(0.0);
394 
395 					if(pStart && pStart->isActive())
396 					{
397 						fPolyLength = basegfx::tools::getLength(rB2DPolygon);
398 
399 						aStartArrow = basegfx::tools::createAreaGeometryForLineStartEnd(
400 							rB2DPolygon, pStart->getB2DPolyPolygon(), true, pStart->getWidth(),
401 							fPolyLength, pStart->isCentered() ? 0.5 : 0.0, 0);
402 					}
403 
404 					if(pEnd && pEnd->isActive())
405 					{
406 						if(basegfx::fTools::equalZero(fPolyLength))
407 						{
408 							fPolyLength = basegfx::tools::getLength(rB2DPolygon);
409 						}
410 
411 						aEndArrow = basegfx::tools::createAreaGeometryForLineStartEnd(
412 							rB2DPolygon, pEnd->getB2DPolyPolygon(), false, pEnd->getWidth(),
413 							fPolyLength, pEnd->isCentered() ? 0.5 : 0.0, 0);
414 					}
415 				}
416 
417                 SvtGraphicStroke::JoinType eJoin(SvtGraphicStroke::joinNone);
418                 SvtGraphicStroke::CapType eCap(SvtGraphicStroke::capButt);
419 				double fLineWidth(0.0);
420 				double fMiterLength(0.0);
421 				SvtGraphicStroke::DashArray aDashArray;
422 
423 				if(pLineAttribute)
424 				{
425 					// pre-fill fLineWidth #119198# Need to apply maCurrentTransformation, too (!)
426 					const basegfx::B2DVector aDiscreteUnit(maCurrentTransformation * basegfx::B2DVector(pLineAttribute->getWidth(), 0.0));
427 					fLineWidth = aDiscreteUnit.getLength();
428 
429 					// pre-fill fMiterLength
430 					fMiterLength = fLineWidth;
431 
432 					// get Join
433 					switch(pLineAttribute->getLineJoin())
434 					{
435 						default : // basegfx::B2DLINEJOIN_NONE :
436 						{
437 							eJoin = SvtGraphicStroke::joinNone;
438 							break;
439 						}
440 						case basegfx::B2DLINEJOIN_BEVEL :
441 						{
442 							eJoin = SvtGraphicStroke::joinBevel;
443 							break;
444 						}
445 						case basegfx::B2DLINEJOIN_MIDDLE :
446 						case basegfx::B2DLINEJOIN_MITER :
447 						{
448 							eJoin = SvtGraphicStroke::joinMiter;
449 							// ATM 15 degrees is assumed
450 							fMiterLength /= rtl::math::sin(M_PI * (15.0 / 360.0));
451 							break;
452 						}
453 						case basegfx::B2DLINEJOIN_ROUND :
454 						{
455 							eJoin = SvtGraphicStroke::joinRound;
456 							break;
457 						}
458 					}
459 
460                     // get stroke
461                     switch(pLineAttribute->getLineCap())
462                     {
463                         default: /* com::sun::star::drawing::LineCap_BUTT */
464                         {
465                             eCap = SvtGraphicStroke::capButt;
466                             break;
467                         }
468                         case com::sun::star::drawing::LineCap_ROUND:
469                         {
470                             eCap = SvtGraphicStroke::capRound;
471                             break;
472                         }
473                         case com::sun::star::drawing::LineCap_SQUARE:
474                         {
475                             eCap = SvtGraphicStroke::capSquare;
476                             break;
477                         }
478                     }
479                 }
480 
481 				if(pStrokeAttribute)
482 				{
483 					// copy dash array
484 					aDashArray = pStrokeAttribute->getDotDashArray();
485 				}
486 
487 				// #i101734# apply current object transformation to created geometry.
488 				// This is a partial fix. When a object transformation is used which
489 				// e.g. contains a scaleX != scaleY, an unproportional scaling would
490 				// have to be applied to the evtl. existing fat line. The current
491 				// concept of PDF export and SvtGraphicStroke usage does simply not
492 				// allow handling such definitions. The only clean way would be to
493 				// add the transformation to SvtGraphicStroke and to handle it there
494 				basegfx::B2DPolygon aB2DPolygon(rB2DPolygon);
495 
496 				aB2DPolygon.transform(maCurrentTransformation);
497 				aStartArrow.transform(maCurrentTransformation);
498 				aEndArrow.transform(maCurrentTransformation);
499 
500 				pRetval = new SvtGraphicStroke(
501 					Polygon(aB2DPolygon),
502 					PolyPolygon(aStartArrow),
503 					PolyPolygon(aEndArrow),
504 					mfCurrentUnifiedTransparence,
505 					fLineWidth,
506 					eCap,
507 					eJoin,
508 					fMiterLength,
509 					aDashArray);
510 			}
511 
512 			return pRetval;
513 		}
514 
515 		void VclMetafileProcessor2D::impStartSvtGraphicStroke(SvtGraphicStroke* pSvtGraphicStroke)
516 		{
517 			if(pSvtGraphicStroke && !mnSvtGraphicStrokeCount)
518 			{
519 				SvMemoryStream aMemStm;
520 
521 				aMemStm << *pSvtGraphicStroke;
522 				mpMetaFile->AddAction(new MetaCommentAction("XPATHSTROKE_SEQ_BEGIN", 0, static_cast< const sal_uInt8* >(aMemStm.GetData()), aMemStm.Seek(STREAM_SEEK_TO_END)));
523 				mnSvtGraphicStrokeCount++;
524 			}
525 		}
526 
527 		void VclMetafileProcessor2D::impEndSvtGraphicStroke(SvtGraphicStroke* pSvtGraphicStroke)
528 		{
529 			if(pSvtGraphicStroke && mnSvtGraphicStrokeCount)
530 			{
531 				mnSvtGraphicStrokeCount--;
532 				mpMetaFile->AddAction(new MetaCommentAction("XPATHSTROKE_SEQ_END"));
533 				delete pSvtGraphicStroke;
534 			}
535 		}
536 
537         // init static break iterator
538         uno::Reference< ::com::sun::star::i18n::XBreakIterator > VclMetafileProcessor2D::mxBreakIterator;
539 
540 		VclMetafileProcessor2D::VclMetafileProcessor2D(const geometry::ViewInformation2D& rViewInformation, OutputDevice& rOutDev)
541 		:	VclProcessor2D(rViewInformation, rOutDev),
542 			mpMetaFile(rOutDev.GetConnectMetaFile()),
543 			mnSvtGraphicFillCount(0),
544 			mnSvtGraphicStrokeCount(0),
545 			mfCurrentUnifiedTransparence(0.0),
546 			mpPDFExtOutDevData(dynamic_cast< vcl::PDFExtOutDevData* >(rOutDev.GetExtOutDevData()))
547 		{
548 			OSL_ENSURE(rOutDev.GetConnectMetaFile(), "VclMetafileProcessor2D: Used on OutDev which has no MetaFile Target (!)");
549 			// draw to logic coordinates, do not initialize maCurrentTransformation to viewTransformation
550             // but only to ObjectTransformation. Do not change MapMode of destination.
551 			maCurrentTransformation = rViewInformation.getObjectTransformation();
552 		}
553 
554 		VclMetafileProcessor2D::~VclMetafileProcessor2D()
555 		{
556 			// MapMode was not changed, no restore necessary
557 		}
558 
559         /***********************************************************************************************
560 
561             Support of MetaCommentActions in the VclMetafileProcessor2D
562             Found MetaCommentActions and how they are supported:
563 
564             XGRAD_SEQ_BEGIN, XGRAD_SEQ_END:
565 
566 			Used inside OutputDevice::DrawGradient to mark the start and end of a MetaGradientEx action.
567             It is used in various exporters/importers to have direct access to the gradient before it
568             is rendered by VCL (and thus fragmented to polygon color actions and others). On that base, e.g.
569             the Metafile to SdrObject import creates it's gradient objects.
570             Best (and safest) way to support it here is to use PRIMITIVE2D_ID_POLYPOLYGONGRADIENTPRIMITIVE2D,
571             map it back to the corresponding tools PolyPolygon and the Gradient and just call
572             OutputDevice::DrawGradient which creates the necessary compatible actions.
573 
574             XPATHFILL_SEQ_BEGIN, XPATHFILL_SEQ_END:
575 
576 			Two producers, one is vcl/source/gdi/gdimtf.cxx, line 1273. There, it is transformed
577             inside GDIMetaFile::Rotate, nothing to take care of here.
578             The second producer is in graphics/svx/source/svdraw/impgrfll.cxx, line 374. This is used
579             with each incarnation of Imp_GraphicFill when a metafile is recorded, fillstyle is not
580             XFILL_NONE and not completely transparent. It creates a SvtGraphicFill and streams it
581             to the comment action. A closing end token is created in the destructor.
582 			Usages of Imp_GraphicFill are in Do_Paint_Object-methods of SdrCircObj, SdrPathObj and
583 			SdrRectObj.
584             The token users pick various actions from SvtGraphicFill, so it may need to be added for all kind
585             of filled objects, even simple colored polygons. It is added as extra information; the
586             Metafile actions between the two tokens are interpreted as output generated from those
587             fills. Thus, users have the choice to use the SvtGraphicFill info or the created output
588             actions.
589             Even for XFillTransparenceItem it is used, thus it may need to be supported in
590             UnifiedTransparencePrimitive2D, too, when interpreted as normally filled PolyPolygon.
591 			Implemented for:
592 				PRIMITIVE2D_ID_POLYPOLYGONGRAPHICPRIMITIVE2D,
593 				PRIMITIVE2D_ID_POLYPOLYGONHATCHPRIMITIVE2D,
594 				PRIMITIVE2D_ID_POLYPOLYGONGRADIENTPRIMITIVE2D,
595 				PRIMITIVE2D_ID_POLYPOLYGONCOLORPRIMITIVE2D,
596 				and for PRIMITIVE2D_ID_UNIFIEDTRANSPARENCEPRIMITIVE2D when detected unified transparence
597 
598             XPATHSTROKE_SEQ_BEGIN, XPATHSTROKE_SEQ_END:
599 
600 			Similar to pathfill, but using SvtGraphicStroke instead. It also has two producers where one
601 			is also the GDIMetaFile::Rotate. Another user is MetaCommentAction::Move which modifies the
602 			contained path accordingly.
603 			The other one is SdrObject::Imp_DrawLineGeometry. It's done when MetaFile is set at OutDev and
604 			only when geometry is a single polygon (!). I see no reason for that; in the PS exporter this
605 			would hinder to make use of PolyPolygon strokes. I will need to add support at:
606 				PRIMITIVE2D_ID_POLYGONHAIRLINEPRIMITIVE2D
607 				PRIMITIVE2D_ID_POLYGONSTROKEPRIMITIVE2D
608 				PRIMITIVE2D_ID_POLYGONSTROKEARROWPRIMITIVE2D
609 			This can be done hierarchical, too.
610 			Okay, base implementation done based on those three primitives.
611 
612             FIELD_SEQ_BEGIN, FIELD_SEQ_END
613 
614             Used from slideshow for URLs, created from diverse SvxField implementations inside
615             createBeginComment()/createEndComment(). createBeginComment() is used from editeng\impedit3.cxx
616             inside ImpEditEngine::Paint.
617             Created TextHierarchyFieldPrimitive2D and added needed infos there; it is an group primitive and wraps
618             text primitives (but is not limited to that). It contains the field type if special actions for the
619 			support of FIELD_SEQ_BEGIN/END are needed; this is the case for Page and URL fields. If more is
620 			needed, it may be supported there.
621             FIELD_SEQ_BEGIN;PageField
622             FIELD_SEQ_END
623             Okay, these are now completely supported by TextHierarchyFieldPrimitive2D. URL works, too.
624 
625             XTEXT
626 
627             XTEXT_EOC(i) end of character
628             XTEXT_EOW(i) end of word
629             XTEXT_EOS(i) end of sentence
630 
631             this three are with index and are created with the help of a i18n::XBreakIterator in
632             ImplDrawWithComments. Simplifying, moving out text painting, reworking to create some
633             data structure for holding those TEXT infos.
634             Supported directly by TextSimplePortionPrimitive2D with adding a Locale to the basic text
635             primitive. In the MetaFileRenderer, the creation is now done (see below). This has the advantage
636             that this creations do not need to be done for all paints all the time. This would be
637             expensive since the BreakIterator and it's usage is expensive and for each paint also the
638             whole character stops would need to be created.
639             Created only for TextDecoratedPortionPrimitive2D due to XTEXT_EOL and XTEXT_EOP (see below)
640 
641             XTEXT_EOL() end of line
642             XTEXT_EOP() end of paragraph
643 
644             First try with boolean marks at TextDecoratedPortionPrimitive2D did not work too well,
645 			i decided to solve it with structure. I added the TextHierarchyPrimitives for this,
646 			namely:
647 			- TextHierarchyLinePrimitive2D: Encapsulates single line
648 			- TextHierarchyParagraphPrimitive2D: Encapsulates single paragraph
649 			- TextHierarchyBlockPrimitive2D: encapsulates object texts (only one ATM)
650 			Those are now supported in hierarchy. This means the MetaFile renderer will support them
651 			by using them, reculrively using their content and adding MetaFile comments as needed.
652 			This also means that when another text layouter will be used it will be necessary to
653 			create/support the same HierarchyPrimitives to support users.
654 			To transport the information using this hierarchy is best suited to all future needs;
655 			the slideshow will be able to profit from it directly when using primitives; all other
656 			renderers not interested in the text structure will just ignore the encapsulations.
657 
658             XTEXT_PAINTSHAPE_BEGIN, XTEXT_PAINTSHAPE_END
659 			Supported now by the TextHierarchyBlockPrimitive2D.
660 
661             EPSReplacementGraphic:
662 			Only used in goodies\source\filter.vcl\ieps\ieps.cxx and svx\source\xml\xmlgrhlp.cxx to
663 			hold the original EPS which was imported in the same MetaFile as first 2 entries. Only
664 			used to export the original again (if exists).
665 			Not necessary to support with MetaFuleRenderer.
666 
667             XTEXT_SCROLLRECT, XTEXT_PAINTRECT
668 			Currently used to get extra MetaFile infos using GraphicExporter which again uses
669 			SdrTextObj::GetTextScrollMetaFileAndRectangle(). ATM works with primitives since
670 			the rectangle data is added directly by the GraphicsExporter as comment. Does not need
671 			to be adapted at once.
672 			When adapting later, the only user - the diashow - should directly use the provided
673 			Anination infos in the appropriate primitives (e.g. AnimatedSwitchPrimitive2D)
674 
675             PRNSPOOL_TRANSPARENTBITMAP_BEGIN, PRNSPOOL_TRANSPARENTBITMAP_END
676 			VCL usage when printing PL -> THB. Okay, THB confirms that it is only used as
677 			a fix (hack) while VCL printing. It is needed to not downscale a bitmap which
678 			was explicitely created for the printer already again to some default maximum
679 			bitmap sizes.
680 			Nothing to do here for the primitive renderer.
681 
682 			Support for vcl::PDFExtOutDevData:
683 			PL knows that SJ did that stuff, it's used to hold a pointer to PDFExtOutDevData at
684 			the OutDev. When set, some extra data is written there. Trying simple PDF export and
685 			watching if i get those infos.
686 			Well, a PDF export does not use e.g. ImpEditEngine::Paint since the PdfFilter uses
687 			the SdXImpressDocument::render and thus uses the VclMetafileProcessor2D. I will check
688 			if i get a PDFExtOutDevData at the target output device.
689 			Indeed, i get one. Checking what all may be done when that extra-device-info is there.
690 
691 		    All in all i have to talk to SJ. I will need to emulate some of those actions, but
692 			i need to discuss which ones.
693 			In the future, all those infos would be taken from the primitive sequence anyways,
694 			thus these extensions would potentially be temporary, too.
695             Discussed with SJ, added the necessary support and tested it. Details follow.
696 
697 			- In ImpEditEngine::Paint, paragraph infos and URL stuff is added.
698 			  Added in primitive MetaFile renderer.
699 			  Checking URL: Indeed, current version exports it, but it is missing in primitive
700 			  CWS version. Adding support.
701 			  Okay, URLs work. Checked, Done.
702 
703             - UnoControlPDFExportContact is only created when PDFExtOutDevData is used at the
704 			  target and uno control data is created in UnoControlPDFExportContact::do_PaintObject.
705 			  This may be added in primitive MetaFile renderer.
706 			  Adding support...
707 			  OOps, the necessary helper stuff is in svx/source/form/formpdxexport.cxx in namespace
708 			  svxform. Have to talk to FS if this has to be like that. Especially since
709 			  ::vcl::PDFWriter::AnyWidget is filled out, which is already part of vcl.
710 			  Wrote an eMail to FS, he is on vacation currently. I see no reason why not to move
711 			  that stuff to somewhere else, maybe tools or svtools ?!? We will see...
712               Moved to toolkit, so i have to link against it. I tried VCL first, but it did
713               not work since VCLUnoHelper::CreateFont is unresolved in VCL (!). Other then the name
714               may imply, it is defined in toolkit (!). Since toolkit is linked against VCL itself,
715               the lowest move,ment plave is toolkit.
716               Checked form control export, it works well. Done.
717 
718 		    - In goodies, in GraphicObject::Draw, when the used Graphic is linked, infos are
719 			  generated. I will need to check what happens here with primitives.
720 			  To support, use of GraphicPrimitive2D (PRIMITIVE2D_ID_GRAPHICPRIMITIVE2D) may be needed.
721 			  Added support, but feature is broken in main version, so i cannot test at all.
722 			  Writing a bug to CL (or SJ) and seeing what happens (#i80380#).
723               SJ took a look and we got it working. Tested VCL MetaFile Renderer based export,
724               as intended, the original file is exported. Works, Done.
725 
726 
727 
728 
729             To be done:
730 
731             - Maybe there are more places to take care of for vcl::PDFExtOutDevData!
732 
733 
734 
735         ****************************************************************************************************/
736 
737 		void VclMetafileProcessor2D::processBasePrimitive2D(const primitive2d::BasePrimitive2D& rCandidate)
738 		{
739             switch(rCandidate.getPrimitive2DID())
740 			{
741                 case PRIMITIVE2D_ID_WRONGSPELLPRIMITIVE2D :
742                 {
743 					// directdraw of wrong spell primitive
744                     // Ignore for VclMetafileProcessor2D, this is for printing and MetaFile recording only
745                     break;
746                 }
747 				case PRIMITIVE2D_ID_GRAPHICPRIMITIVE2D :
748 				{
749                     const primitive2d::GraphicPrimitive2D& rGraphicPrimitive = static_cast< const primitive2d::GraphicPrimitive2D& >(rCandidate);
750 					bool bUsingPDFExtOutDevData(false);
751 					basegfx::B2DVector aTranslate, aScale;
752 					static bool bSuppressPDFExtOutDevDataSupport(false);
753 
754 					if(mpPDFExtOutDevData && !bSuppressPDFExtOutDevDataSupport)
755 					{
756 						// emulate data handling from UnoControlPDFExportContact, original see
757 						// svtools/source/graphic/grfmgr.cxx
758 						const Graphic& rGraphic = rGraphicPrimitive.getGraphicObject().GetGraphic();
759 
760 						if(rGraphic.IsLink())
761 						{
762 							const GraphicAttr& rAttr = rGraphicPrimitive.getGraphicAttr();
763 
764 							if(!rAttr.IsSpecialDrawMode() && !rAttr.IsAdjusted())
765 							{
766 								const basegfx::B2DHomMatrix& rTransform = rGraphicPrimitive.getTransform();
767 								double fRotate, fShearX;
768 								rTransform.decompose(aScale, aTranslate, fRotate, fShearX);
769 
770 								if( basegfx::fTools::equalZero( fRotate ) && ( aScale.getX() > 0.0 ) && ( aScale.getY() > 0.0 ) )
771 								{
772 									bUsingPDFExtOutDevData = true;
773 									mpPDFExtOutDevData->BeginGroup();
774 								}
775 							}
776 						}
777 					}
778 
779 					// process recursively and add MetaFile comment
780 					process(rGraphicPrimitive.get2DDecomposition(getViewInformation2D()));
781 
782 					if(bUsingPDFExtOutDevData)
783 					{
784 						// emulate data handling from UnoControlPDFExportContact, original see
785 						// svtools/source/graphic/grfmgr.cxx
786 						const basegfx::B2DRange aCurrentRange(
787 							aTranslate.getX(), aTranslate.getY(),
788 							aTranslate.getX() + aScale.getX(), aTranslate.getY() + aScale.getY());
789 						const Rectangle aCurrentRect(
790 							sal_Int32(floor(aCurrentRange.getMinX())), sal_Int32(floor(aCurrentRange.getMinY())),
791 							sal_Int32(ceil(aCurrentRange.getMaxX())), sal_Int32(ceil(aCurrentRange.getMaxY())));
792 						const GraphicAttr& rAttr = rGraphicPrimitive.getGraphicAttr();
793 						Rectangle aCropRect;
794 
795 						if(rAttr.IsCropped())
796 						{
797 							// calculate scalings between real image size and logic object size. This
798 							// is necessary since the crop values are relative to original bitmap size
799 							double fFactorX(1.0);
800 							double fFactorY(1.0);
801 
802 							{
803 								const MapMode aMapMode100thmm(MAP_100TH_MM);
804 								const Size aBitmapSize(Application::GetDefaultDevice()->LogicToLogic(
805 									rGraphicPrimitive.getGraphicObject().GetPrefSize(),
806 									rGraphicPrimitive.getGraphicObject().GetPrefMapMode(), aMapMode100thmm));
807 								const double fDivX(aBitmapSize.Width() - rAttr.GetLeftCrop() - rAttr.GetRightCrop());
808 								const double fDivY(aBitmapSize.Height() - rAttr.GetTopCrop() - rAttr.GetBottomCrop());
809 
810 								if(!basegfx::fTools::equalZero(fDivX))
811 								{
812 									fFactorX = aScale.getX() / fDivX;
813 								}
814 
815 								if(!basegfx::fTools::equalZero(fDivY))
816 								{
817 									fFactorY = aScale.getY() / fDivY;
818 								}
819 							}
820 
821 							// calculate crop range and rect
822 							basegfx::B2DRange aCropRange;
823 							aCropRange.expand(aCurrentRange.getMinimum() - basegfx::B2DPoint(rAttr.GetLeftCrop() * fFactorX, rAttr.GetTopCrop() * fFactorY));
824 							aCropRange.expand(aCurrentRange.getMaximum() + basegfx::B2DPoint(rAttr.GetRightCrop() * fFactorX, rAttr.GetBottomCrop() * fFactorY));
825 
826 							aCropRect = Rectangle(
827 								sal_Int32(floor(aCropRange.getMinX())), sal_Int32(floor(aCropRange.getMinY())),
828 								sal_Int32(ceil(aCropRange.getMaxX())), sal_Int32(ceil(aCropRange.getMaxY())));
829 						}
830 
831 						mpPDFExtOutDevData->EndGroup(rGraphicPrimitive.getGraphicObject().GetGraphic(),
832 							rAttr.GetTransparency(),
833 							aCurrentRect,
834 							aCropRect);
835 					}
836 
837 					break;
838 				}
839 				case PRIMITIVE2D_ID_CONTROLPRIMITIVE2D :
840 				{
841                     const primitive2d::ControlPrimitive2D& rControlPrimitive = static_cast< const primitive2d::ControlPrimitive2D& >(rCandidate);
842         			const uno::Reference< awt::XControl >& rXControl(rControlPrimitive.getXControl());
843 					bool bIsPrintableControl(false);
844 
845                     // find out if control is printable
846 					if(rXControl.is())
847 					{
848 						try
849 						{
850 							uno::Reference< beans::XPropertySet > xModelProperties(rXControl->getModel(), uno::UNO_QUERY);
851 							uno::Reference< beans::XPropertySetInfo > xPropertyInfo(xModelProperties.is()
852 								? xModelProperties->getPropertySetInfo()
853 								: uno::Reference< beans::XPropertySetInfo >());
854 							const ::rtl::OUString sPrintablePropertyName(RTL_CONSTASCII_USTRINGPARAM("Printable"));
855 
856 							if(xPropertyInfo.is() && xPropertyInfo->hasPropertyByName(sPrintablePropertyName))
857 							{
858 								OSL_VERIFY(xModelProperties->getPropertyValue(sPrintablePropertyName) >>= bIsPrintableControl);
859 							}
860 						}
861 						catch(const uno::Exception&)
862 						{
863 				            OSL_ENSURE(false, "VclMetafileProcessor2D: No access to printable flag of Control, caught an exception!");
864 						}
865 					}
866 
867                     // PDF export and printing only for printable controls
868                     if(bIsPrintableControl)
869                     {
870                         const bool bPDFExport(mpPDFExtOutDevData && mpPDFExtOutDevData->GetIsExportFormFields());
871                         bool bDoProcessRecursively(true);
872 
873                         if(bPDFExport)
874 					    {
875 						    // PDF export. Emulate data handling from UnoControlPDFExportContact
876                             // I have now moved describePDFControl to toolkit, thus i can implement the PDF
877                             // form control support now as follows
878                             ::std::auto_ptr< ::vcl::PDFWriter::AnyWidget > pPDFControl;
879                             ::toolkitform::describePDFControl( rXControl, pPDFControl, *mpPDFExtOutDevData );
880 
881                             if(pPDFControl.get())
882                             {
883                                 // still need to fill in the location (is a class Rectangle)
884 			                    const basegfx::B2DRange aRangeLogic(rControlPrimitive.getB2DRange(getViewInformation2D()));
885 	                            const Rectangle aRectLogic(
886 		                            (sal_Int32)floor(aRangeLogic.getMinX()), (sal_Int32)floor(aRangeLogic.getMinY()),
887 		                            (sal_Int32)ceil(aRangeLogic.getMaxX()), (sal_Int32)ceil(aRangeLogic.getMaxY()));
888                                 pPDFControl->Location = aRectLogic;
889 
890                                 Size aFontSize(pPDFControl->TextFont.GetSize());
891                                 aFontSize = mpOutputDevice->LogicToLogic(aFontSize, MapMode(MAP_POINT), mpOutputDevice->GetMapMode());
892                                 pPDFControl->TextFont.SetSize(aFontSize);
893 
894                                 mpPDFExtOutDevData->BeginStructureElement(vcl::PDFWriter::Form);
895                                 mpPDFExtOutDevData->CreateControl(*pPDFControl.get());
896                                 mpPDFExtOutDevData->EndStructureElement();
897 
898                                 // no normal paint needed (see original UnoControlPDFExportContact::do_PaintObject);
899                                 // do not process recursively
900                                 bDoProcessRecursively = false;
901                             }
902                             else
903                             {
904                                 // PDF export did not work, try simple output.
905                                 // Fallback to printer output by not setting bDoProcessRecursively
906                                 // to false.
907                             }
908 					    }
909 
910                         // #i93169# used flag the wrong way; true means that nothing was done yet
911                         if(bDoProcessRecursively)
912 					    {
913     					    // printer output
914 					        try
915 					        {
916                                 // remember old graphics and create new
917 					            uno::Reference< awt::XView > xControlView(rXControl, uno::UNO_QUERY_THROW);
918                                 const uno::Reference< awt::XGraphics > xOriginalGraphics(xControlView->getGraphics());
919 					            const uno::Reference< awt::XGraphics > xNewGraphics(mpOutputDevice->CreateUnoGraphics());
920 
921                                 if(xNewGraphics.is())
922                                 {
923 				                    // link graphics and view
924 				                    xControlView->setGraphics(xNewGraphics);
925 
926                                     // get position
927                                     const basegfx::B2DHomMatrix aObjectToDiscrete(getViewInformation2D().getObjectToViewTransformation() * rControlPrimitive.getTransform());
928                                     const basegfx::B2DPoint aTopLeftDiscrete(aObjectToDiscrete * basegfx::B2DPoint(0.0, 0.0));
929 
930                                     // draw it
931                                     xControlView->draw(basegfx::fround(aTopLeftDiscrete.getX()), basegfx::fround(aTopLeftDiscrete.getY()));
932                                     bDoProcessRecursively = false;
933 
934                                     // restore original graphics
935 				                    xControlView->setGraphics(xOriginalGraphics);
936                                 }
937 					        }
938 					        catch( const uno::Exception& )
939 					        {
940 			                    OSL_ENSURE(false, "VclMetafileProcessor2D: Printing of Control failed, caught an exception!");
941 					        }
942 					    }
943 
944 					    // process recursively if not done yet to export as decomposition (bitmap)
945                         if(bDoProcessRecursively)
946                         {
947     					    process(rControlPrimitive.get2DDecomposition(getViewInformation2D()));
948                         }
949                     }
950 
951 					break;
952 				}
953                 case PRIMITIVE2D_ID_TEXTHIERARCHYFIELDPRIMITIVE2D :
954                 {
955                     // support for FIELD_SEQ_BEGIN, FIELD_SEQ_END and URL. It wraps text primitives (but is not limited to)
956                     // thus do the MetafileAction embedding stuff but just handle recursively.
957 					const primitive2d::TextHierarchyFieldPrimitive2D& rFieldPrimitive = static_cast< const primitive2d::TextHierarchyFieldPrimitive2D& >(rCandidate);
958                     static const ByteString aCommentStringCommon("FIELD_SEQ_BEGIN");
959 					static const ByteString aCommentStringPage("FIELD_SEQ_BEGIN;PageField");
960 					static const ByteString aCommentStringEnd("FIELD_SEQ_END");
961 
962 					switch(rFieldPrimitive.getType())
963 					{
964 						default : // case drawinglayer::primitive2d::FIELD_TYPE_COMMON :
965 						{
966 		                    mpMetaFile->AddAction(new MetaCommentAction(aCommentStringCommon));
967 							break;
968 						}
969 						case drawinglayer::primitive2d::FIELD_TYPE_PAGE :
970 						{
971 		                    mpMetaFile->AddAction(new MetaCommentAction(aCommentStringPage));
972 							break;
973 						}
974 						case drawinglayer::primitive2d::FIELD_TYPE_URL :
975 						{
976 							const rtl::OUString& rURL = rFieldPrimitive.getString();
977                             const String aOldString(rURL);
978 		                    mpMetaFile->AddAction(new MetaCommentAction(aCommentStringCommon, 0, reinterpret_cast< const sal_uInt8* >(aOldString.GetBuffer()), 2 * aOldString.Len()));
979 							break;
980 						}
981 					}
982 
983 					// process recursively
984 					const primitive2d::Primitive2DSequence rContent = rFieldPrimitive.get2DDecomposition(getViewInformation2D());
985 					process(rContent);
986 
987 					// for the end comment the type is not relevant yet, they are all the same. Just add.
988                     mpMetaFile->AddAction(new MetaCommentAction(aCommentStringEnd));
989 
990 					if(mpPDFExtOutDevData && drawinglayer::primitive2d::FIELD_TYPE_URL == rFieldPrimitive.getType())
991 					{
992 						// emulate data handling from ImpEditEngine::Paint
993 			            const basegfx::B2DRange aViewRange(primitive2d::getB2DRangeFromPrimitive2DSequence(rContent, getViewInformation2D()));
994 	                    const Rectangle aRectLogic(
995 		                    (sal_Int32)floor(aViewRange.getMinX()), (sal_Int32)floor(aViewRange.getMinY()),
996 		                    (sal_Int32)ceil(aViewRange.getMaxX()), (sal_Int32)ceil(aViewRange.getMaxY()));
997 						vcl::PDFExtOutDevBookmarkEntry aBookmark;
998 						aBookmark.nLinkId = mpPDFExtOutDevData->CreateLink(aRectLogic);
999 						aBookmark.aBookmark = rFieldPrimitive.getString();
1000 						std::vector< vcl::PDFExtOutDevBookmarkEntry >& rBookmarks = mpPDFExtOutDevData->GetBookmarks();
1001 						rBookmarks.push_back( aBookmark );
1002 					}
1003 
1004                     break;
1005                 }
1006                 case PRIMITIVE2D_ID_TEXTHIERARCHYLINEPRIMITIVE2D :
1007                 {
1008                     const primitive2d::TextHierarchyLinePrimitive2D& rLinePrimitive = static_cast< const primitive2d::TextHierarchyLinePrimitive2D& >(rCandidate);
1009                     static const ByteString aCommentString("XTEXT_EOL");
1010 
1011                     // process recursively and add MetaFile comment
1012 					process(rLinePrimitive.get2DDecomposition(getViewInformation2D()));
1013                     mpMetaFile->AddAction(new MetaCommentAction(aCommentString));
1014 
1015                     break;
1016                 }
1017                 case PRIMITIVE2D_ID_TEXTHIERARCHYBULLETPRIMITIVE2D :
1018                 {
1019                     // in Outliner::PaintBullet(), a MetafileComment for bullets is added, too. The
1020                     // "XTEXT_EOC" is used, use here, too.
1021 					const primitive2d::TextHierarchyBulletPrimitive2D& rBulletPrimitive = static_cast< const primitive2d::TextHierarchyBulletPrimitive2D& >(rCandidate);
1022                     static const ByteString aCommentString("XTEXT_EOC");
1023 
1024                     // process recursively and add MetaFile comment
1025 					process(rBulletPrimitive.get2DDecomposition(getViewInformation2D()));
1026                     mpMetaFile->AddAction(new MetaCommentAction(aCommentString));
1027 
1028                     break;
1029                 }
1030                 case PRIMITIVE2D_ID_TEXTHIERARCHYPARAGRAPHPRIMITIVE2D :
1031                 {
1032                     const primitive2d::TextHierarchyParagraphPrimitive2D& rParagraphPrimitive = static_cast< const primitive2d::TextHierarchyParagraphPrimitive2D& >(rCandidate);
1033                     static const ByteString aCommentString("XTEXT_EOP");
1034 
1035 					if(mpPDFExtOutDevData)
1036 					{
1037 						// emulate data handling from ImpEditEngine::Paint
1038 						mpPDFExtOutDevData->BeginStructureElement( vcl::PDFWriter::Paragraph );
1039 					}
1040 
1041                     // process recursively and add MetaFile comment
1042 					process(rParagraphPrimitive.get2DDecomposition(getViewInformation2D()));
1043                     mpMetaFile->AddAction(new MetaCommentAction(aCommentString));
1044 
1045 					if(mpPDFExtOutDevData)
1046 					{
1047 						// emulate data handling from ImpEditEngine::Paint
1048 						mpPDFExtOutDevData->EndStructureElement();
1049 					}
1050 
1051 					break;
1052                 }
1053                 case PRIMITIVE2D_ID_TEXTHIERARCHYBLOCKPRIMITIVE2D :
1054                 {
1055                     const primitive2d::TextHierarchyBlockPrimitive2D& rBlockPrimitive = static_cast< const primitive2d::TextHierarchyBlockPrimitive2D& >(rCandidate);
1056                     static const ByteString aCommentStringA("XTEXT_PAINTSHAPE_BEGIN");
1057                     static const ByteString aCommentStringB("XTEXT_PAINTSHAPE_END");
1058 
1059                     // add MetaFile comment, process recursively and add MetaFile comment
1060                     mpMetaFile->AddAction(new MetaCommentAction(aCommentStringA));
1061 					process(rBlockPrimitive.get2DDecomposition(getViewInformation2D()));
1062                     mpMetaFile->AddAction(new MetaCommentAction(aCommentStringB));
1063 
1064                     break;
1065                 }
1066 				case PRIMITIVE2D_ID_TEXTSIMPLEPORTIONPRIMITIVE2D :
1067 				case PRIMITIVE2D_ID_TEXTDECORATEDPORTIONPRIMITIVE2D :
1068 				{
1069                     // for supporting TEXT_ MetaFile actions there is more to do here; get the candidate
1070 					const primitive2d::TextSimplePortionPrimitive2D& rTextCandidate = static_cast< const primitive2d::TextSimplePortionPrimitive2D& >(rCandidate);
1071 					// const primitive2d::TextDecoratedPortionPrimitive2D* pTextDecoratedCandidate = dynamic_cast< const primitive2d::TextDecoratedPortionPrimitive2D* >(&rCandidate);
1072 
1073 					// Adapt evtl. used special DrawMode
1074 					const sal_uInt32 nOriginalDrawMode(mpOutputDevice->GetDrawMode());
1075 					adaptTextToFillDrawMode();
1076 
1077 					// directdraw of text simple portion; use default processing
1078 					RenderTextSimpleOrDecoratedPortionPrimitive2D(rTextCandidate);
1079 
1080 					// restore DrawMode
1081 					mpOutputDevice->SetDrawMode(nOriginalDrawMode);
1082 
1083 					// #i101169# if(pTextDecoratedCandidate)
1084                     {
1085                         // support for TEXT_ MetaFile actions only for decorated texts
1086                         if(!mxBreakIterator.is())
1087                         {
1088                             uno::Reference< ::com::sun::star::lang::XMultiServiceFactory > xMSF(::comphelper::getProcessServiceFactory());
1089                             mxBreakIterator.set(xMSF->createInstance(rtl::OUString::createFromAscii("com.sun.star.i18n.BreakIterator")), uno::UNO_QUERY);
1090                         }
1091 
1092                         if(mxBreakIterator.is())
1093                         {
1094                             const rtl::OUString& rTxt = rTextCandidate.getText();
1095                             const sal_Int32 nTextLength(rTextCandidate.getTextLength()); // rTxt.getLength());
1096 
1097                             if(nTextLength)
1098                             {
1099                                 const ::com::sun::star::lang::Locale& rLocale = rTextCandidate.getLocale();
1100                                 const sal_Int32 nTextPosition(rTextCandidate.getTextPosition());
1101 
1102                                 sal_Int32 nDone;
1103                                 sal_Int32 nNextCellBreak(mxBreakIterator->nextCharacters(rTxt, nTextPosition, rLocale, ::com::sun::star::i18n::CharacterIteratorMode::SKIPCELL, 0, nDone));
1104                                 ::com::sun::star::i18n::Boundary nNextWordBoundary(mxBreakIterator->getWordBoundary(rTxt, nTextPosition, rLocale, ::com::sun::star::i18n::WordType::ANY_WORD, sal_True));
1105                                 sal_Int32 nNextSentenceBreak(mxBreakIterator->endOfSentence(rTxt, nTextPosition, rLocale));
1106                                 static const ByteString aCommentStringA("XTEXT_EOC");
1107                                 static const ByteString aCommentStringB("XTEXT_EOW");
1108                                 static const ByteString aCommentStringC("XTEXT_EOS");
1109 
1110                                 for(sal_Int32 i(nTextPosition); i < nTextPosition + nTextLength; i++)
1111                                 {
1112                                     // create the entries for the respective break positions
1113                                     if(i == nNextCellBreak)
1114                                     {
1115                                         mpMetaFile->AddAction(new MetaCommentAction(aCommentStringA, i - nTextPosition));
1116                                         nNextCellBreak = mxBreakIterator->nextCharacters(rTxt, i, rLocale, ::com::sun::star::i18n::CharacterIteratorMode::SKIPCELL, 1, nDone);
1117                                     }
1118                                     if(i == nNextWordBoundary.endPos)
1119                                     {
1120                                         mpMetaFile->AddAction(new MetaCommentAction(aCommentStringB, i - nTextPosition));
1121                                         nNextWordBoundary = mxBreakIterator->getWordBoundary(rTxt, i + 1, rLocale, ::com::sun::star::i18n::WordType::ANY_WORD, sal_True);
1122                                     }
1123                                     if(i == nNextSentenceBreak)
1124                                     {
1125                                         mpMetaFile->AddAction(new MetaCommentAction(aCommentStringC, i - nTextPosition));
1126                                         nNextSentenceBreak = mxBreakIterator->endOfSentence(rTxt, i + 1, rLocale);
1127                                     }
1128                                 }
1129                             }
1130                         }
1131                     }
1132 
1133                     break;
1134 				}
1135 				case PRIMITIVE2D_ID_POLYGONHAIRLINEPRIMITIVE2D :
1136 				{
1137 					const primitive2d::PolygonHairlinePrimitive2D& rHairlinePrimitive = static_cast< const primitive2d::PolygonHairlinePrimitive2D& >(rCandidate);
1138         			const basegfx::B2DPolygon& rBasePolygon = rHairlinePrimitive.getB2DPolygon();
1139 
1140                     if(rBasePolygon.count() > (MAX_POLYGON_POINT_COUNT_METAFILE - 1))
1141                     {
1142                         // #i112245# Metafiles use tools Polygon and are not able to have more than 65535 points
1143                         // per polygon. If there are more, split the polygon in half and call recursively
1144                         basegfx::B2DPolygon aLeft, aRight;
1145                         splitLinePolygon(rBasePolygon, aLeft, aRight);
1146                         const primitive2d::PolygonHairlinePrimitive2D aPLeft(aLeft, rHairlinePrimitive.getBColor());
1147                         const primitive2d::PolygonHairlinePrimitive2D aPRight(aRight, rHairlinePrimitive.getBColor());
1148 
1149                         processBasePrimitive2D(aPLeft);
1150                         processBasePrimitive2D(aPRight);
1151                     }
1152                     else
1153                     {
1154     					// direct draw of hairline; use default processing
1155     					// support SvtGraphicStroke MetaCommentAction
1156 					    const basegfx::BColor aLineColor(maBColorModifierStack.getModifiedColor(rHairlinePrimitive.getBColor()));
1157                         SvtGraphicStroke* pSvtGraphicStroke = 0;
1158 
1159                         // #121267# Not needed, does not give better quality compared with
1160                         // the META_POLYPOLYGON_ACTION written by RenderPolygonHairlinePrimitive2D
1161                         // below
1162                         bool bSupportSvtGraphicStroke(false);
1163 
1164                         if(bSupportSvtGraphicStroke)
1165                         {
1166                             pSvtGraphicStroke = impTryToCreateSvtGraphicStroke(
1167                                 rHairlinePrimitive.getB2DPolygon(),
1168                                 &aLineColor,
1169                                 0, 0, 0, 0);
1170 
1171     					    impStartSvtGraphicStroke(pSvtGraphicStroke);
1172                         }
1173 
1174 					    RenderPolygonHairlinePrimitive2D(static_cast< const primitive2d::PolygonHairlinePrimitive2D& >(rCandidate), false);
1175 
1176                         if(bSupportSvtGraphicStroke)
1177                         {
1178                             impEndSvtGraphicStroke(pSvtGraphicStroke);
1179                         }
1180                     }
1181 					break;
1182 				}
1183 				case PRIMITIVE2D_ID_POLYGONSTROKEPRIMITIVE2D :
1184 				{
1185 					const primitive2d::PolygonStrokePrimitive2D& rStrokePrimitive = static_cast< const primitive2d::PolygonStrokePrimitive2D& >(rCandidate);
1186         			const basegfx::B2DPolygon& rBasePolygon = rStrokePrimitive.getB2DPolygon();
1187 
1188                     if(rBasePolygon.count() > (MAX_POLYGON_POINT_COUNT_METAFILE - 1))
1189                     {
1190                         // #i112245# Metafiles use tools Polygon and are not able to have more than 65535 points
1191                         // per polygon. If there are more, split the polygon in half and call recursively
1192                         basegfx::B2DPolygon aLeft, aRight;
1193                         splitLinePolygon(rBasePolygon, aLeft, aRight);
1194                         const primitive2d::PolygonStrokePrimitive2D aPLeft(
1195                             aLeft, rStrokePrimitive.getLineAttribute(), rStrokePrimitive.getStrokeAttribute());
1196                         const primitive2d::PolygonStrokePrimitive2D aPRight(
1197                             aRight, rStrokePrimitive.getLineAttribute(), rStrokePrimitive.getStrokeAttribute());
1198 
1199                         processBasePrimitive2D(aPLeft);
1200                         processBasePrimitive2D(aPRight);
1201                     }
1202                     else
1203                     {
1204     					// support SvtGraphicStroke MetaCommentAction
1205 					    SvtGraphicStroke* pSvtGraphicStroke = impTryToCreateSvtGraphicStroke(
1206                             rBasePolygon, 0,
1207                             &rStrokePrimitive.getLineAttribute(),
1208                             &rStrokePrimitive.getStrokeAttribute(),
1209                             0, 0);
1210 
1211 					    impStartSvtGraphicStroke(pSvtGraphicStroke);
1212 					    const attribute::LineAttribute& rLine = rStrokePrimitive.getLineAttribute();
1213 
1214 					    // create MetaPolyLineActions, but without LINE_DASH
1215 					    if(basegfx::fTools::more(rLine.getWidth(), 0.0))
1216 					    {
1217 						    const attribute::StrokeAttribute& rStroke = rStrokePrimitive.getStrokeAttribute();
1218 						    basegfx::B2DPolyPolygon aHairLinePolyPolygon;
1219 
1220 						    if(0.0 == rStroke.getFullDotDashLen())
1221 						    {
1222 							    aHairLinePolyPolygon.append(rBasePolygon);
1223 						    }
1224 						    else
1225 						    {
1226 							    basegfx::tools::applyLineDashing(
1227 								    rBasePolygon, rStroke.getDotDashArray(),
1228 								    &aHairLinePolyPolygon, 0, rStroke.getFullDotDashLen());
1229 						    }
1230 
1231 						    const basegfx::BColor aHairlineColor(maBColorModifierStack.getModifiedColor(rLine.getColor()));
1232 						    mpOutputDevice->SetLineColor(Color(aHairlineColor));
1233 						    mpOutputDevice->SetFillColor();
1234 						    aHairLinePolyPolygon.transform(maCurrentTransformation);
1235 
1236 							// #i113922# LineWidth needs to be transformed, too
1237 							const basegfx::B2DVector aDiscreteUnit(maCurrentTransformation * basegfx::B2DVector(rLine.getWidth(), 0.0));
1238 							const double fDiscreteLineWidth(aDiscreteUnit.getLength());
1239 
1240 							LineInfo aLineInfo(LINE_SOLID, basegfx::fround(fDiscreteLineWidth));
1241 						    aLineInfo.SetLineJoin(rLine.getLineJoin());
1242                             aLineInfo.SetLineCap(rLine.getLineCap());
1243 
1244 						    for(sal_uInt32 a(0); a < aHairLinePolyPolygon.count(); a++)
1245 						    {
1246 							    const basegfx::B2DPolygon aCandidate(aHairLinePolyPolygon.getB2DPolygon(a));
1247 
1248 							    if(aCandidate.count() > 1)
1249 							    {
1250 								    const Polygon aToolsPolygon(aCandidate);
1251 
1252                 				    mpMetaFile->AddAction(new MetaPolyLineAction(aToolsPolygon, aLineInfo));
1253 							    }
1254 						    }
1255 					    }
1256 					    else
1257 					    {
1258 						    process(rCandidate.get2DDecomposition(getViewInformation2D()));
1259 					    }
1260 
1261 					    impEndSvtGraphicStroke(pSvtGraphicStroke);
1262                     }
1263 
1264 					break;
1265 				}
1266 				case PRIMITIVE2D_ID_POLYGONSTROKEARROWPRIMITIVE2D :
1267 				{
1268 					const primitive2d::PolygonStrokeArrowPrimitive2D& rStrokeArrowPrimitive = static_cast< const primitive2d::PolygonStrokeArrowPrimitive2D& >(rCandidate);
1269         			const basegfx::B2DPolygon& rBasePolygon = rStrokeArrowPrimitive.getB2DPolygon();
1270 
1271                     if(rBasePolygon.count() > (MAX_POLYGON_POINT_COUNT_METAFILE - 1))
1272                     {
1273                         // #i112245# Metafiles use tools Polygon and are not able to have more than 65535 points
1274                         // per polygon. If there are more, split the polygon in half and call recursively
1275                         basegfx::B2DPolygon aLeft, aRight;
1276                         splitLinePolygon(rBasePolygon, aLeft, aRight);
1277                         const attribute::LineStartEndAttribute aEmpty;
1278                         const primitive2d::PolygonStrokeArrowPrimitive2D aPLeft(
1279                             aLeft,
1280                             rStrokeArrowPrimitive.getLineAttribute(),
1281                             rStrokeArrowPrimitive.getStrokeAttribute(),
1282                             rStrokeArrowPrimitive.getStart(),
1283                             aEmpty);
1284                         const primitive2d::PolygonStrokeArrowPrimitive2D aPRight(
1285                             aRight,
1286                             rStrokeArrowPrimitive.getLineAttribute(),
1287                             rStrokeArrowPrimitive.getStrokeAttribute(),
1288                             aEmpty,
1289                             rStrokeArrowPrimitive.getEnd());
1290 
1291                         processBasePrimitive2D(aPLeft);
1292                         processBasePrimitive2D(aPRight);
1293                     }
1294                     else
1295                     {
1296     					// support SvtGraphicStroke MetaCommentAction
1297 	    				SvtGraphicStroke* pSvtGraphicStroke = impTryToCreateSvtGraphicStroke(
1298                             rBasePolygon, 0,
1299                             &rStrokeArrowPrimitive.getLineAttribute(),
1300                             &rStrokeArrowPrimitive.getStrokeAttribute(),
1301                             &rStrokeArrowPrimitive.getStart(),
1302                             &rStrokeArrowPrimitive.getEnd());
1303 
1304                         // write LineGeometry start marker
1305 			    		impStartSvtGraphicStroke(pSvtGraphicStroke);
1306 
1307                         // #116162# When B&W is set as DrawMode, DRAWMODE_WHITEFILL is used
1308                         // to let all fills be just white; for lines DRAWMODE_BLACKLINE is used
1309                         // so all line geometry is supposed to get black. Since in the in-between
1310                         // stages of line geometry drawing filled polygons are used (e.g. line
1311                         // start/ends) it is necessary to change these drawmodes to preserve
1312                         // that lines shall be black; thus change DRAWMODE_WHITEFILL to
1313                         // DRAWMODE_BLACKFILL during line geometry processing to have line geometry
1314                         // parts filled black.
1315                         const sal_uLong nOldDrawMode(mpOutputDevice->GetDrawMode());
1316                         const bool bDrawmodeChange(nOldDrawMode & DRAWMODE_WHITEFILL && mnSvtGraphicStrokeCount);
1317 
1318                         if(bDrawmodeChange)
1319                         {
1320                             mpOutputDevice->SetDrawMode((nOldDrawMode & ~DRAWMODE_WHITEFILL) | DRAWMODE_BLACKFILL);
1321                         }
1322 
1323                         // process sub-line geometry (evtl. filled PolyPolygons)
1324                         process(rCandidate.get2DDecomposition(getViewInformation2D()));
1325 
1326                         if(bDrawmodeChange)
1327                         {
1328                             mpOutputDevice->SetDrawMode(nOldDrawMode);
1329                         }
1330 
1331                         // write LineGeometry end marker
1332                         impEndSvtGraphicStroke(pSvtGraphicStroke);
1333                     }
1334 
1335                     break;
1336 				}
1337 				case PRIMITIVE2D_ID_BITMAPPRIMITIVE2D :
1338 				{
1339                     // direct draw of transformed BitmapEx primitive; use default processing
1340 					RenderBitmapPrimitive2D(static_cast< const primitive2d::BitmapPrimitive2D& >(rCandidate));
1341 					break;
1342 				}
1343 				case PRIMITIVE2D_ID_POLYPOLYGONGRAPHICPRIMITIVE2D :
1344 				{
1345 					// need to handle PolyPolygonGraphicPrimitive2D here to support XPATHFILL_SEQ_BEGIN/XPATHFILL_SEQ_END
1346 					const primitive2d::PolyPolygonGraphicPrimitive2D& rBitmapCandidate = static_cast< const primitive2d::PolyPolygonGraphicPrimitive2D& >(rCandidate);
1347 					basegfx::B2DPolyPolygon aLocalPolyPolygon(rBitmapCandidate.getB2DPolyPolygon());
1348 
1349                     if(fillPolyPolygonNeededToBeSplit(aLocalPolyPolygon))
1350                     {
1351                         // #i112245# Metafiles use tools Polygon and are not able to have more than 65535 points
1352                         // per polygon. If there are more use the splitted polygon and call recursively
1353                         const primitive2d::PolyPolygonGraphicPrimitive2D aSplitted(
1354                             aLocalPolyPolygon,
1355                             rBitmapCandidate.getFillGraphic());
1356 
1357                         processBasePrimitive2D(aSplitted);
1358                     }
1359                     else
1360                     {
1361                         SvtGraphicFill* pSvtGraphicFill = 0;
1362 
1363 					    if(!mnSvtGraphicFillCount && aLocalPolyPolygon.count())
1364 					    {
1365                             // #121194# Changed implementation and checked usages fo convert to metafile,
1366                             // presentation start (uses SvtGraphicFill) and printing.
1367 
1368                             // calculate transformation. Get real object size, all values in FillGraphicAttribute
1369 						    // are relative to the unified object
1370 						    aLocalPolyPolygon.transform(maCurrentTransformation);
1371                             const basegfx::B2DVector aOutlineSize(aLocalPolyPolygon.getB2DRange().getRange());
1372 
1373 						    // the scaling needs scale from pixel to logic coordinate system
1374 						    const attribute::FillGraphicAttribute& rFillGraphicAttribute = rBitmapCandidate.getFillGraphic();
1375 						    const Size aBmpSizePixel(rFillGraphicAttribute.getGraphic().GetSizePixel());
1376 
1377 						    // setup transformation like in impgrfll. Multiply with aOutlineSize
1378                             // to get from unit coordinates in rFillGraphicAttribute.getGraphicRange()
1379                             // to object coordinates with object's top left being at (0,0). Divide
1380                             // by pixel size so that scale from pixel to logic will work in SvtGraphicFill.
1381                             const basegfx::B2DVector aTransformScale(
1382                                 rFillGraphicAttribute.getGraphicRange().getRange() /
1383                                 basegfx::B2DVector(
1384                                     std::max(1.0, double(aBmpSizePixel.Width())),
1385                                     std::max(1.0, double(aBmpSizePixel.Height()))) *
1386                                 aOutlineSize);
1387                             const basegfx::B2DPoint aTransformPosition(
1388                                 rFillGraphicAttribute.getGraphicRange().getMinimum() * aOutlineSize);
1389 
1390 						    // setup transformation like in impgrfll
1391 						    SvtGraphicFill::Transform aTransform;
1392 
1393 						    // scale values are divided by bitmap pixel sizes
1394 						    aTransform.matrix[0] = aTransformScale.getX();
1395 						    aTransform.matrix[4] = aTransformScale.getY();
1396 
1397                             // translates are absolute
1398                             aTransform.matrix[2] = aTransformPosition.getX();
1399 						    aTransform.matrix[5] = aTransformPosition.getY();
1400 
1401                             pSvtGraphicFill = new SvtGraphicFill(
1402 							    PolyPolygon(aLocalPolyPolygon),
1403 							    Color(),
1404 							    0.0,
1405 							    SvtGraphicFill::fillEvenOdd,
1406 							    SvtGraphicFill::fillTexture,
1407 							    aTransform,
1408 							    rFillGraphicAttribute.getTiling(),
1409 							    SvtGraphicFill::hatchSingle,
1410 							    Color(),
1411 							    SvtGraphicFill::gradientLinear,
1412 							    Color(),
1413 							    Color(),
1414 							    0,
1415 							    rFillGraphicAttribute.getGraphic());
1416 					    }
1417 
1418 					    // Do use decomposition; encapsulate with SvtGraphicFill
1419 					    impStartSvtGraphicFill(pSvtGraphicFill);
1420 					    process(rCandidate.get2DDecomposition(getViewInformation2D()));
1421 					    impEndSvtGraphicFill(pSvtGraphicFill);
1422                     }
1423 
1424 					break;
1425 				}
1426 				case PRIMITIVE2D_ID_POLYPOLYGONHATCHPRIMITIVE2D :
1427 				{
1428 					// need to handle PolyPolygonHatchPrimitive2D here to support XPATHFILL_SEQ_BEGIN/XPATHFILL_SEQ_END
1429 					const primitive2d::PolyPolygonHatchPrimitive2D& rHatchCandidate = static_cast< const primitive2d::PolyPolygonHatchPrimitive2D& >(rCandidate);
1430 				    const attribute::FillHatchAttribute& rFillHatchAttribute = rHatchCandidate.getFillHatch();
1431 					basegfx::B2DPolyPolygon aLocalPolyPolygon(rHatchCandidate.getB2DPolyPolygon());
1432 
1433                     // #i112245# Metafiles use tools Polygon and are not able to have more than 65535 points
1434                     // per polygon. Split polygon until there are less than that
1435                     while(fillPolyPolygonNeededToBeSplit(aLocalPolyPolygon))
1436                         ;
1437 
1438 					if(rFillHatchAttribute.isFillBackground())
1439 					{
1440 						// with fixing #i111954# (see below) the possible background
1441 						// fill of a hatched object was lost.Generate a background fill
1442 						// primitive and render it
1443 					    const primitive2d::Primitive2DReference xBackground(
1444 							new primitive2d::PolyPolygonColorPrimitive2D(
1445 								aLocalPolyPolygon,
1446 								rHatchCandidate.getBackgroundColor()));
1447 
1448 						process(primitive2d::Primitive2DSequence(&xBackground, 1));
1449 					}
1450 
1451                     SvtGraphicFill* pSvtGraphicFill = 0;
1452 				    aLocalPolyPolygon.transform(maCurrentTransformation);
1453 
1454 				    if(!mnSvtGraphicFillCount && aLocalPolyPolygon.count())
1455 				    {
1456 					    // re-create a VCL hatch as base data
1457 					    SvtGraphicFill::HatchType eHatch(SvtGraphicFill::hatchSingle);
1458 
1459 					    switch(rFillHatchAttribute.getStyle())
1460 					    {
1461 						    default: // attribute::HATCHSTYLE_SINGLE :
1462 						    {
1463 							    eHatch = SvtGraphicFill::hatchSingle;
1464 							    break;
1465 						    }
1466 						    case attribute::HATCHSTYLE_DOUBLE :
1467 						    {
1468 							    eHatch = SvtGraphicFill::hatchDouble;
1469 							    break;
1470 						    }
1471 						    case attribute::HATCHSTYLE_TRIPLE :
1472 						    {
1473 							    eHatch = SvtGraphicFill::hatchTriple;
1474 							    break;
1475 						    }
1476 					    }
1477 
1478 					    SvtGraphicFill::Transform aTransform;
1479 
1480 					    // scale
1481 					    aTransform.matrix[0] *= rFillHatchAttribute.getDistance();
1482 					    aTransform.matrix[4] *= rFillHatchAttribute.getDistance();
1483 
1484 					    // rotate (was never correct in impgrfll anyways, use correct angle now)
1485 					    aTransform.matrix[0] *= cos(rFillHatchAttribute.getAngle());
1486 					    aTransform.matrix[1] *= -sin(rFillHatchAttribute.getAngle());
1487 					    aTransform.matrix[3] *= sin(rFillHatchAttribute.getAngle());
1488 					    aTransform.matrix[4] *= cos(rFillHatchAttribute.getAngle());
1489 
1490 					    pSvtGraphicFill = new SvtGraphicFill(
1491 						    PolyPolygon(aLocalPolyPolygon),
1492 						    Color(),
1493 						    0.0,
1494 						    SvtGraphicFill::fillEvenOdd,
1495 						    SvtGraphicFill::fillHatch,
1496 						    aTransform,
1497 						    false,
1498 						    eHatch,
1499 						    Color(rFillHatchAttribute.getColor()),
1500 						    SvtGraphicFill::gradientLinear,
1501 						    Color(),
1502 						    Color(),
1503 						    0,
1504 						    Graphic());
1505 				    }
1506 
1507 				    // Do use decomposition; encapsulate with SvtGraphicFill
1508 				    impStartSvtGraphicFill(pSvtGraphicFill);
1509 
1510                     // #i111954# do NOT use decomposition, but use direct VCL-command
1511 			        // process(rCandidate.get2DDecomposition(getViewInformation2D()));
1512 			        const PolyPolygon aToolsPolyPolygon(aLocalPolyPolygon);
1513                     const HatchStyle aHatchStyle(
1514                         attribute::HATCHSTYLE_SINGLE == rFillHatchAttribute.getStyle() ? HATCH_SINGLE :
1515                         attribute::HATCHSTYLE_DOUBLE == rFillHatchAttribute.getStyle() ? HATCH_DOUBLE :
1516                         HATCH_TRIPLE);
1517 
1518                     mpOutputDevice->DrawHatch(aToolsPolyPolygon,
1519                         Hatch(aHatchStyle,
1520                             Color(rFillHatchAttribute.getColor()),
1521                             basegfx::fround(rFillHatchAttribute.getDistance()),
1522                             basegfx::fround(rFillHatchAttribute.getAngle() / F_PI1800)));
1523 
1524                     impEndSvtGraphicFill(pSvtGraphicFill);
1525 
1526 					break;
1527 				}
1528 				case PRIMITIVE2D_ID_POLYPOLYGONGRADIENTPRIMITIVE2D :
1529                 {
1530                     basegfx::B2DVector aScale, aTranslate;
1531                     double fRotate, fShearX;
1532 
1533                     maCurrentTransformation.decompose(aScale, aTranslate, fRotate, fShearX);
1534 
1535                     if(!basegfx::fTools::equalZero(fRotate) || !basegfx::fTools::equalZero(fShearX))
1536                     {
1537                         // #121185# When rotation or shear is used, a VCL Gradient cannot be used directly.
1538                         // This is because VCL Gradient mechanism does *not* support to rotate the gradient
1539                         // with objects and this case is not expressable in a Metafile (and cannot be added
1540                         // since the FileFormats used, e.g. *.wmf, do not support it either).
1541                         // Such cases happen when a graphic object uses a Metafile as graphic information or
1542                         // a fill style definition uses a Metafile. In this cases the graphic content is
1543                         // rotated with the graphic or filled object; this is not supported by the target
1544                         // format of this conversion renderer - Metafiles.
1545                         // To solve this, not a Gradient is written, but the decomposition of this object
1546                         // is written to the Metafile. This is the PolyPolygons building the gradient fill.
1547                         // These will need more space and time, but the result will be as if the Gradient
1548                         // was rotated with the object.
1549                         // This mechanism is used by all exporters still not using Primtives (e.g. Print,
1550                         // Slideshow, Export rto PDF, export to Picture, ...) but relying on Metafile
1551                         // transfers. One more reason to *change* these to primitives.
1552                         // BTW: One more example how useful the principles of primitives are; the decomposition
1553                         // is by definition a simpler, maybe more expensive representation of the same content.
1554                         process(rCandidate.get2DDecomposition(getViewInformation2D()));
1555                     }
1556                     else
1557                     {
1558 					    const primitive2d::PolyPolygonGradientPrimitive2D& rGradientCandidate = static_cast< const primitive2d::PolyPolygonGradientPrimitive2D& >(rCandidate);
1559 			            basegfx::B2DPolyPolygon aLocalPolyPolygon(rGradientCandidate.getB2DPolyPolygon());
1560 
1561                         // #i112245# Metafiles use tools Polygon and are not able to have more than 65535 points
1562                         // per polygon. Split polygon until there are less than that
1563                         while(fillPolyPolygonNeededToBeSplit(aLocalPolyPolygon))
1564                             ;
1565 
1566                         // for support of MetaCommentActions of the form XGRAD_SEQ_BEGIN, XGRAD_SEQ_END
1567                         // it is safest to use the VCL OutputDevice::DrawGradient method which creates those.
1568                         // re-create a VCL-gradient from FillGradientPrimitive2D and the needed tools PolyPolygon
1569 				        Gradient aVCLGradient;
1570                         impConvertFillGradientAttributeToVCLGradient(aVCLGradient, rGradientCandidate.getFillGradient(), false);
1571 		                aLocalPolyPolygon.transform(maCurrentTransformation);
1572 
1573 				        // #i82145# ATM VCL printing of gradients using curved shapes does not work,
1574 				        // i submitted the bug with the given ID to THB. When that task is fixed it is
1575 				        // necessary to again remove this subdivision since it decreases possible
1576 				        // printing quality (not even resolution-dependent for now). THB will tell
1577 				        // me when that task is fixed in the master
1578 				        const PolyPolygon aToolsPolyPolygon(basegfx::tools::adaptiveSubdivideByAngle(aLocalPolyPolygon));
1579 
1580 				        // XPATHFILL_SEQ_BEGIN/XPATHFILL_SEQ_END support
1581 				        SvtGraphicFill* pSvtGraphicFill = 0;
1582 
1583 				        if(!mnSvtGraphicFillCount && aLocalPolyPolygon.count())
1584 				        {
1585 					        // setup gradient stuff like in like in impgrfll
1586 					        SvtGraphicFill::GradientType eGrad(SvtGraphicFill::gradientLinear);
1587 
1588 					        switch(aVCLGradient.GetStyle())
1589 					        {
1590 						        default : // GRADIENT_LINEAR:
1591 						        case GRADIENT_AXIAL:
1592 							        eGrad = SvtGraphicFill::gradientLinear;
1593 							        break;
1594 						        case GRADIENT_RADIAL:
1595 						        case GRADIENT_ELLIPTICAL:
1596 							        eGrad = SvtGraphicFill::gradientRadial;
1597 							        break;
1598 						        case GRADIENT_SQUARE:
1599 						        case GRADIENT_RECT:
1600 							        eGrad = SvtGraphicFill::gradientRectangular;
1601 							        break;
1602 					        }
1603 
1604 					        pSvtGraphicFill = new SvtGraphicFill(
1605 						        aToolsPolyPolygon,
1606 						        Color(),
1607 						        0.0,
1608 						        SvtGraphicFill::fillEvenOdd,
1609 						        SvtGraphicFill::fillGradient,
1610 						        SvtGraphicFill::Transform(),
1611 						        false,
1612 						        SvtGraphicFill::hatchSingle,
1613 						        Color(),
1614 						        eGrad,
1615 						        aVCLGradient.GetStartColor(),
1616 						        aVCLGradient.GetEndColor(),
1617 						        aVCLGradient.GetSteps(),
1618 						        Graphic());
1619 				        }
1620 
1621 				        // call VCL directly; encapsulate with SvtGraphicFill
1622 				        impStartSvtGraphicFill(pSvtGraphicFill);
1623 		                mpOutputDevice->DrawGradient(aToolsPolyPolygon, aVCLGradient);
1624 				        impEndSvtGraphicFill(pSvtGraphicFill);
1625                     }
1626 
1627                     break;
1628                 }
1629 				case PRIMITIVE2D_ID_POLYPOLYGONCOLORPRIMITIVE2D :
1630 				{
1631 					const primitive2d::PolyPolygonColorPrimitive2D& rPolygonCandidate(static_cast< const primitive2d::PolyPolygonColorPrimitive2D& >(rCandidate));
1632 					basegfx::B2DPolyPolygon aLocalPolyPolygon(rPolygonCandidate.getB2DPolyPolygon());
1633 
1634                     // #i112245# Metafiles use tools Polygon and are not able to have more than 65535 points
1635                     // per polygon. Split polygon until there are less than that
1636                     while(fillPolyPolygonNeededToBeSplit(aLocalPolyPolygon))
1637                         ;
1638 
1639 				    const basegfx::BColor aPolygonColor(maBColorModifierStack.getModifiedColor(rPolygonCandidate.getBColor()));
1640 				    aLocalPolyPolygon.transform(maCurrentTransformation);
1641 
1642 				    // XPATHFILL_SEQ_BEGIN/XPATHFILL_SEQ_END support
1643 				    SvtGraphicFill* pSvtGraphicFill = 0;
1644 
1645                     // #121267# Not needed, does not give better quality compared with
1646                     // the META_POLYPOLYGON_ACTION written by the DrawPolyPolygon command
1647                     // below
1648                     bool bSupportSvtGraphicFill(false);
1649 
1650 				    if(bSupportSvtGraphicFill && !mnSvtGraphicFillCount && aLocalPolyPolygon.count())
1651 				    {
1652 					    // setup simple color fill stuff like in impgrfll
1653 					    pSvtGraphicFill = new SvtGraphicFill(
1654 						    PolyPolygon(aLocalPolyPolygon),
1655 						    Color(aPolygonColor),
1656 						    0.0,
1657 						    SvtGraphicFill::fillEvenOdd,
1658 						    SvtGraphicFill::fillSolid,
1659 						    SvtGraphicFill::Transform(),
1660 						    false,
1661 						    SvtGraphicFill::hatchSingle,
1662 						    Color(),
1663 						    SvtGraphicFill::gradientLinear,
1664 						    Color(),
1665 						    Color(),
1666 						    0,
1667 						    Graphic());
1668 				    }
1669 
1670                     // set line and fill color
1671 				    mpOutputDevice->SetFillColor(Color(aPolygonColor));
1672 				    mpOutputDevice->SetLineColor();
1673 
1674 				    // call VCL directly; encapsulate with SvtGraphicFill
1675                     if(bSupportSvtGraphicFill)
1676                     {
1677                             impStartSvtGraphicFill(pSvtGraphicFill);
1678                     }
1679 
1680                     mpOutputDevice->DrawPolyPolygon(aLocalPolyPolygon);
1681 
1682                     if(bSupportSvtGraphicFill)
1683                     {
1684                         impEndSvtGraphicFill(pSvtGraphicFill);
1685                     }
1686 
1687 					break;
1688 				}
1689 				case PRIMITIVE2D_ID_MASKPRIMITIVE2D :
1690 				{
1691                     // mask group. Special handling for MetaFiles.
1692 					const primitive2d::MaskPrimitive2D& rMaskCandidate = static_cast< const primitive2d::MaskPrimitive2D& >(rCandidate);
1693 
1694                     if(rMaskCandidate.getChildren().hasElements())
1695 			        {
1696 				        basegfx::B2DPolyPolygon aMask(rMaskCandidate.getMask());
1697 
1698 				        if(aMask.count())
1699 				        {
1700 							// prepare new mask polygon and rescue current one
1701 					        aMask.transform(maCurrentTransformation);
1702                             const basegfx::B2DPolyPolygon aLastClipPolyPolygon(maClipPolyPolygon);
1703 
1704                             if(maClipPolyPolygon.count())
1705                             {
1706 								// there is already a clip polygon set; build clipped union of
1707 								// current mask polygon and new one
1708 								maClipPolyPolygon = basegfx::tools::clipPolyPolygonOnPolyPolygon(
1709                                     aMask,
1710                                     maClipPolyPolygon,
1711                                     true, // #i106516# we want the inside of aMask, not the outside
1712                                     false);
1713                             }
1714                             else
1715                             {
1716                                 // use mask directly
1717                                 maClipPolyPolygon = aMask;
1718                             }
1719 
1720                             if(maClipPolyPolygon.count())
1721                             {
1722                                 // set VCL clip region; subdivide before conversion to tools polygon. Subdivision necessary (!)
1723                                 // Removed subdivision and fixed in Region::ImplPolyPolyRegionToBandRegionFunc() in VCL where
1724                                 // the ClipRegion is built from the Polygon. A AdaptiveSubdivide on the source polygon was missing there
1725                                 mpOutputDevice->Push(PUSH_CLIPREGION);
1726                                 mpOutputDevice->SetClipRegion(Region(maClipPolyPolygon));
1727 
1728                                 // recursively paint content
1729                                 // #121267# Only need to process sub-content when clip polygon is *not* empty.
1730                                 // If it is empty, the clip is empty and there can be nothing inside.
1731                                 process(rMaskCandidate.getChildren());
1732 
1733                                 // restore VCL clip region
1734                                 mpOutputDevice->Pop();
1735                             }
1736 
1737                             // restore to rescued clip polygon
1738                             maClipPolyPolygon = aLastClipPolyPolygon;
1739 				        }
1740                         else
1741                         {
1742                             // no mask, no clipping. recursively paint content
1743 					        process(rMaskCandidate.getChildren());
1744                         }
1745 			        }
1746 
1747                     break;
1748 				}
1749 				case PRIMITIVE2D_ID_MODIFIEDCOLORPRIMITIVE2D :
1750 				{
1751 					// modified color group. Force output to unified color. Use default pocessing.
1752 					RenderModifiedColorPrimitive2D(static_cast< const primitive2d::ModifiedColorPrimitive2D& >(rCandidate));
1753 					break;
1754 				}
1755                 case PRIMITIVE2D_ID_HIDDENGEOMETRYPRIMITIVE2D :
1756 				{
1757                     // HiddenGeometryPrimitive2D; to rebuilt the old MetaFile creation, it is necessary to
1758                     // not ignore them (as it was thought), but to add a MetaFile entry for them.
1759         		    basegfx::B2DRange aInvisibleRange(rCandidate.getB2DRange(getViewInformation2D()));
1760 
1761                     if(!aInvisibleRange.isEmpty())
1762                     {
1763 		                aInvisibleRange.transform(maCurrentTransformation);
1764                         const Rectangle aRectLogic(
1765 	                        (sal_Int32)floor(aInvisibleRange.getMinX()), (sal_Int32)floor(aInvisibleRange.getMinY()),
1766 	                        (sal_Int32)ceil(aInvisibleRange.getMaxX()), (sal_Int32)ceil(aInvisibleRange.getMaxY()));
1767 
1768                         mpOutputDevice->SetFillColor();
1769 		                mpOutputDevice->SetLineColor();
1770 		                mpOutputDevice->DrawRect(aRectLogic);
1771                     }
1772 
1773 					break;
1774 				}
1775 				case PRIMITIVE2D_ID_UNIFIEDTRANSPARENCEPRIMITIVE2D :
1776 				{
1777 					// for metafile: Need to examine what the pure vcl version is doing here actually
1778 					// - uses DrawTransparent with metafile for content and a gradient
1779 					// - uses DrawTransparent for single PolyPoylgons directly. Can be detected by
1780 					//   checking the content for single PolyPolygonColorPrimitive2D
1781 					const primitive2d::UnifiedTransparencePrimitive2D& rUniTransparenceCandidate = static_cast< const primitive2d::UnifiedTransparencePrimitive2D& >(rCandidate);
1782 					const primitive2d::Primitive2DSequence rContent = rUniTransparenceCandidate.getChildren();
1783 
1784 					if(rContent.hasElements())
1785 					{
1786                         if(0.0 == rUniTransparenceCandidate.getTransparence())
1787                         {
1788                             // not transparent at all, use content
1789 	                        process(rUniTransparenceCandidate.getChildren());
1790                         }
1791 			            else if(rUniTransparenceCandidate.getTransparence() > 0.0 && rUniTransparenceCandidate.getTransparence() < 1.0)
1792 			            {
1793 						    // try to identify a single PolyPolygonColorPrimitive2D in the
1794 						    // content part of the transparence primitive
1795 						    const primitive2d::PolyPolygonColorPrimitive2D* pPoPoColor = 0;
1796 						    static bool bForceToMetafile(false);
1797 
1798 						    if(!bForceToMetafile && 1 == rContent.getLength())
1799 						    {
1800 							    const primitive2d::Primitive2DReference xReference(rContent[0]);
1801 							    pPoPoColor = dynamic_cast< const primitive2d::PolyPolygonColorPrimitive2D* >(xReference.get());
1802 						    }
1803 
1804 						    // PolyPolygonGradientPrimitive2D, PolyPolygonHatchPrimitive2D and
1805 						    // PolyPolygonGraphicPrimitive2D are derived from PolyPolygonColorPrimitive2D.
1806 						    // Check also for correct ID to exclude derived implementations
1807 						    if(pPoPoColor && PRIMITIVE2D_ID_POLYPOLYGONCOLORPRIMITIVE2D == pPoPoColor->getPrimitive2DID())
1808 						    {
1809 							    // single transparent PolyPolygon identified, use directly
1810 							    const basegfx::BColor aPolygonColor(maBColorModifierStack.getModifiedColor(pPoPoColor->getBColor()));
1811 							    basegfx::B2DPolyPolygon aLocalPolyPolygon(pPoPoColor->getB2DPolyPolygon());
1812 
1813                                 // #i112245# Metafiles use tools Polygon and are not able to have more than 65535 points
1814                                 // per polygon. Split polygon until there are less than that
1815                                 while(fillPolyPolygonNeededToBeSplit(aLocalPolyPolygon))
1816                                     ;
1817 
1818                                 // now transform
1819                                 aLocalPolyPolygon.transform(maCurrentTransformation);
1820 
1821 							    // XPATHFILL_SEQ_BEGIN/XPATHFILL_SEQ_END support
1822 							    SvtGraphicFill* pSvtGraphicFill = 0;
1823 
1824                                 // #121267# Not needed, does not give better quality compared with
1825                                 // the META_POLYPOLYGON_ACTION written by the DrawPolyPolygon command
1826                                 // below
1827                                 bool bSupportSvtGraphicFill(false);
1828 
1829 							    if(bSupportSvtGraphicFill && !mnSvtGraphicFillCount && aLocalPolyPolygon.count())
1830 							    {
1831 								    // setup simple color with transparence fill stuff like in impgrfll
1832 								    pSvtGraphicFill = new SvtGraphicFill(
1833 									    PolyPolygon(aLocalPolyPolygon),
1834 									    Color(aPolygonColor),
1835 									    rUniTransparenceCandidate.getTransparence(),
1836 									    SvtGraphicFill::fillEvenOdd,
1837 									    SvtGraphicFill::fillSolid,
1838 									    SvtGraphicFill::Transform(),
1839 									    false,
1840 									    SvtGraphicFill::hatchSingle,
1841 									    Color(),
1842 									    SvtGraphicFill::gradientLinear,
1843 									    Color(),
1844 									    Color(),
1845 									    0,
1846 									    Graphic());
1847 							    }
1848 
1849                                 // set line and fill color
1850 							    const sal_uInt16 nTransPercentVcl((sal_uInt16)basegfx::fround(rUniTransparenceCandidate.getTransparence() * 100.0));
1851 							    mpOutputDevice->SetFillColor(Color(aPolygonColor));
1852 							    mpOutputDevice->SetLineColor();
1853 
1854 							    // call VCL directly; encapsulate with SvtGraphicFill
1855                                 if(bSupportSvtGraphicFill)
1856                                 {
1857                                     impStartSvtGraphicFill(pSvtGraphicFill);
1858                                 }
1859 
1860 							    mpOutputDevice->DrawTransparent(
1861 								    PolyPolygon(aLocalPolyPolygon),
1862 								    nTransPercentVcl);
1863 
1864                                 if(bSupportSvtGraphicFill)
1865                                 {
1866                                     impEndSvtGraphicFill(pSvtGraphicFill);
1867                                 }
1868 						    }
1869 						    else
1870 						    {
1871 							    // svae old mfCurrentUnifiedTransparence and set new one
1872 							    // so that contained SvtGraphicStroke may use the current one
1873 							    const double fLastCurrentUnifiedTransparence(mfCurrentUnifiedTransparence);
1874                                 // #i105377# paint the content metafile opaque as the transparency gets
1875                                 // split of into the gradient below
1876 							    // mfCurrentUnifiedTransparence = rUniTransparenceCandidate.getTransparence();
1877 							    mfCurrentUnifiedTransparence = 0;
1878 
1879 							    // various content, create content-metafile
1880 							    GDIMetaFile aContentMetafile;
1881                                 const Rectangle aPrimitiveRectangle(impDumpToMetaFile(rContent, aContentMetafile));
1882 
1883 							    // restore mfCurrentUnifiedTransparence; it may have been used
1884 							    // while processing the sub-content in impDumpToMetaFile
1885 							    mfCurrentUnifiedTransparence = fLastCurrentUnifiedTransparence;
1886 
1887 							    // create uniform VCL gradient for uniform transparency
1888 							    Gradient aVCLGradient;
1889 							    const sal_uInt8 nTransPercentVcl((sal_uInt8)basegfx::fround(rUniTransparenceCandidate.getTransparence() * 255.0));
1890 							    const Color aTransColor(nTransPercentVcl, nTransPercentVcl, nTransPercentVcl);
1891 
1892 							    aVCLGradient.SetStyle(GRADIENT_LINEAR);
1893 							    aVCLGradient.SetStartColor(aTransColor);
1894 							    aVCLGradient.SetEndColor(aTransColor);
1895 							    aVCLGradient.SetAngle(0);
1896 							    aVCLGradient.SetBorder(0);
1897 							    aVCLGradient.SetOfsX(0);
1898 							    aVCLGradient.SetOfsY(0);
1899 							    aVCLGradient.SetStartIntensity(100);
1900 							    aVCLGradient.SetEndIntensity(100);
1901 							    aVCLGradient.SetSteps(2);
1902 
1903 							    // render it to VCL
1904 							    mpOutputDevice->DrawTransparent(
1905 								    aContentMetafile, aPrimitiveRectangle.TopLeft(),
1906 								    aPrimitiveRectangle.GetSize(), aVCLGradient);
1907 						    }
1908 					    }
1909                     }
1910 
1911 					break;
1912 				}
1913 				case PRIMITIVE2D_ID_TRANSPARENCEPRIMITIVE2D :
1914 				{
1915 					// for metafile: Need to examine what the pure vcl version is doing here actually
1916 					// - uses DrawTransparent with metafile for content and a gradient
1917 					// i can detect this here with checking the gradient part for a single
1918 					// FillGradientPrimitive2D and reconstruct the gradient.
1919 					// If that detection goes wrong, i have to create an transparence-blended bitmap. Eventually
1920 					// do that in stripes, else RenderTransparencePrimitive2D may just be used
1921 					const primitive2d::TransparencePrimitive2D& rTransparenceCandidate = static_cast< const primitive2d::TransparencePrimitive2D& >(rCandidate);
1922 					const primitive2d::Primitive2DSequence rContent = rTransparenceCandidate.getChildren();
1923 					const primitive2d::Primitive2DSequence rTransparence = rTransparenceCandidate.getTransparence();
1924 
1925 					if(rContent.hasElements() && rTransparence.hasElements())
1926 					{
1927 						// try to identify a single FillGradientPrimitive2D in the
1928 						// transparence part of the primitive
1929 						const primitive2d::FillGradientPrimitive2D* pFiGradient = 0;
1930 						static bool bForceToBigTransparentVDev(false);
1931 
1932 						if(!bForceToBigTransparentVDev && 1 == rTransparence.getLength())
1933 						{
1934 							const primitive2d::Primitive2DReference xReference(rTransparence[0]);
1935 							pFiGradient = dynamic_cast< const primitive2d::FillGradientPrimitive2D* >(xReference.get());
1936 						}
1937 
1938 						// Check also for correct ID to exclude derived implementations
1939 						if(pFiGradient && PRIMITIVE2D_ID_FILLGRADIENTPRIMITIVE2D == pFiGradient->getPrimitive2DID())
1940 						{
1941 							// various content, create content-metafile
1942 							GDIMetaFile aContentMetafile;
1943                             const Rectangle aPrimitiveRectangle(impDumpToMetaFile(rContent, aContentMetafile));
1944 
1945 							// re-create a VCL-gradient from FillGradientPrimitive2D
1946 							Gradient aVCLGradient;
1947                             impConvertFillGradientAttributeToVCLGradient(aVCLGradient, pFiGradient->getFillGradient(), true);
1948 
1949 							// render it to VCL
1950 							mpOutputDevice->DrawTransparent(
1951 								aContentMetafile, aPrimitiveRectangle.TopLeft(),
1952 								aPrimitiveRectangle.GetSize(), aVCLGradient);
1953                         }
1954                         else
1955                         {
1956 	    				    // sub-transparence group. Draw to VDev first.
1957                             // this may get refined to tiling when resolution is too big here
1958 
1959                             // need to avoid switching off MapMode stuff here; maybe need another
1960                             // tooling class, cannot just do the same as with the pixel renderer.
1961                             // Need to experiment...
1962 
1963                             // Okay, basic implementation finished and tested. The DPI stuff was hard
1964                             // and not easy to find out that it's needed.
1965                             // Since this will not yet happen normally (as long as noone constructs
1966                             // transparence primitives with non-trivial transparence content) i will for now not
1967                             // refine to tiling here.
1968 
1969 				            basegfx::B2DRange aViewRange(primitive2d::getB2DRangeFromPrimitive2DSequence(rContent, getViewInformation2D()));
1970 				            aViewRange.transform(maCurrentTransformation);
1971 		                    const Rectangle aRectLogic(
1972 			                    (sal_Int32)floor(aViewRange.getMinX()), (sal_Int32)floor(aViewRange.getMinY()),
1973 			                    (sal_Int32)ceil(aViewRange.getMaxX()), (sal_Int32)ceil(aViewRange.getMaxY()));
1974 		                    const Rectangle aRectPixel(mpOutputDevice->LogicToPixel(aRectLogic));
1975                             Size aSizePixel(aRectPixel.GetSize());
1976                     		const Point aEmptyPoint;
1977                             VirtualDevice aBufferDevice;
1978                             const sal_uInt32 nMaxQuadratPixels(500000);
1979                             const sal_uInt32 nViewVisibleArea(aSizePixel.getWidth() * aSizePixel.getHeight());
1980                             double fReduceFactor(1.0);
1981 
1982                             if(nViewVisibleArea > nMaxQuadratPixels)
1983                             {
1984                                 // reduce render size
1985                                 fReduceFactor = sqrt((double)nMaxQuadratPixels / (double)nViewVisibleArea);
1986                                 aSizePixel = Size(basegfx::fround((double)aSizePixel.getWidth() * fReduceFactor),
1987                                     basegfx::fround((double)aSizePixel.getHeight() * fReduceFactor));
1988                             }
1989 
1990                             if(aBufferDevice.SetOutputSizePixel(aSizePixel))
1991                             {
1992                                 // create and set MapModes for target devices
1993 		                        MapMode aNewMapMode(mpOutputDevice->GetMapMode());
1994 		                        aNewMapMode.SetOrigin(Point(-aRectLogic.Left(), -aRectLogic.Top()));
1995 		                        aBufferDevice.SetMapMode(aNewMapMode);
1996 
1997                                 // prepare view transformation for target renderers
1998                                 // ATTENTION! Need to apply another scaling because of the potential DPI differences
1999                                 // between Printer and VDev (mpOutputDevice and aBufferDevice here).
2000                                 // To get the DPI, LogicToPixel from (1,1) from MAP_INCH needs to be used.
2001                                 basegfx::B2DHomMatrix aViewTransform(aBufferDevice.GetViewTransformation());
2002                                 const Size aDPIOld(mpOutputDevice->LogicToPixel(Size(1, 1), MAP_INCH));
2003                                 const Size aDPINew(aBufferDevice.LogicToPixel(Size(1, 1), MAP_INCH));
2004                                 const double fDPIXChange((double)aDPIOld.getWidth() / (double)aDPINew.getWidth());
2005                                 const double fDPIYChange((double)aDPIOld.getHeight() / (double)aDPINew.getHeight());
2006 
2007                                 if(!basegfx::fTools::equal(fDPIXChange, 1.0) || !basegfx::fTools::equal(fDPIYChange, 1.0))
2008                                 {
2009                                     aViewTransform.scale(fDPIXChange, fDPIYChange);
2010                                 }
2011 
2012                                 // also take scaling from Size reduction into acount
2013                                 if(!basegfx::fTools::equal(fReduceFactor, 1.0))
2014                                 {
2015                                     aViewTransform.scale(fReduceFactor, fReduceFactor);
2016                                 }
2017 
2018                                 // create view information and pixel renderer. Reuse known ViewInformation
2019 								// except new transformation and range
2020                                 const geometry::ViewInformation2D aViewInfo(
2021 									getViewInformation2D().getObjectTransformation(),
2022 									aViewTransform,
2023 									aViewRange,
2024 									getViewInformation2D().getVisualizedPage(),
2025 									getViewInformation2D().getViewTime(),
2026 									getViewInformation2D().getExtendedInformationSequence());
2027 
2028 								VclPixelProcessor2D aBufferProcessor(aViewInfo, aBufferDevice);
2029 
2030                                 // draw content using pixel renderer
2031 				                aBufferProcessor.process(rContent);
2032 	                            const Bitmap aBmContent(aBufferDevice.GetBitmap(aEmptyPoint, aSizePixel));
2033 
2034                                 // draw transparence using pixel renderer
2035                                 aBufferDevice.Erase();
2036 				                aBufferProcessor.process(rTransparence);
2037                         		const AlphaMask aBmAlpha(aBufferDevice.GetBitmap(aEmptyPoint, aSizePixel));
2038 
2039 #ifdef DBG_UTIL
2040                                 static bool bDoSaveForVisualControl(false);
2041 			                    if(bDoSaveForVisualControl)
2042 			                    {
2043 				                    SvFileStream aNew(String(ByteString( "c:\\test.bmp" ), RTL_TEXTENCODING_UTF8), STREAM_WRITE|STREAM_TRUNC);
2044 				                    aNew << aBmContent;
2045 			                    }
2046 #endif
2047 
2048                                 // paint
2049                                 mpOutputDevice->DrawBitmapEx(
2050                                     aRectLogic.TopLeft(),
2051                                     aRectLogic.GetSize(),
2052                                     BitmapEx(aBmContent, aBmAlpha));
2053                             }
2054                         }
2055                     }
2056 
2057 					break;
2058 				}
2059 				case PRIMITIVE2D_ID_TRANSFORMPRIMITIVE2D :
2060 				{
2061 					// use default transform group pocessing
2062 					RenderTransformPrimitive2D(static_cast< const primitive2d::TransformPrimitive2D& >(rCandidate));
2063 					break;
2064 				}
2065                 case PRIMITIVE2D_ID_PAGEPREVIEWPRIMITIVE2D :
2066 				{
2067 					// new XDrawPage for ViewInformation2D
2068 					RenderPagePreviewPrimitive2D(static_cast< const primitive2d::PagePreviewPrimitive2D& >(rCandidate));
2069 					break;
2070 				}
2071 				case PRIMITIVE2D_ID_MARKERARRAYPRIMITIVE2D :
2072 				{
2073 					// use default marker array pocessing
2074 					RenderMarkerArrayPrimitive2D(static_cast< const primitive2d::MarkerArrayPrimitive2D& >(rCandidate));
2075 					break;
2076 				}
2077 				case PRIMITIVE2D_ID_POINTARRAYPRIMITIVE2D :
2078 				{
2079 					// use default point array pocessing
2080 					RenderPointArrayPrimitive2D(static_cast< const primitive2d::PointArrayPrimitive2D& >(rCandidate));
2081 					break;
2082 				}
2083 				case PRIMITIVE2D_ID_STRUCTURETAGPRIMITIVE2D :
2084 				{
2085 					// structured tag primitive
2086 					const primitive2d::StructureTagPrimitive2D& rStructureTagCandidate = static_cast< const primitive2d::StructureTagPrimitive2D& >(rCandidate);
2087 					const vcl::PDFWriter::StructElement& rTagElement(rStructureTagCandidate.getStructureElement());
2088 					const bool bTagUsed(vcl::PDFWriter::NonStructElement != rTagElement);
2089 
2090 					if(mpPDFExtOutDevData &&  bTagUsed)
2091 					{
2092 						// write start tag
2093 						mpPDFExtOutDevData->BeginStructureElement(rTagElement);
2094 					}
2095 
2096 					// proccess childs normally
2097 					process(rStructureTagCandidate.getChildren());
2098 
2099 					if(mpPDFExtOutDevData &&  bTagUsed)
2100 					{
2101 						// write end tag
2102 						mpPDFExtOutDevData->EndStructureElement();
2103 					}
2104 
2105 					break;
2106 				}
2107                 case PRIMITIVE2D_ID_EPSPRIMITIVE2D :
2108                 {
2109 					RenderEpsPrimitive2D(static_cast< const primitive2d::EpsPrimitive2D& >(rCandidate));
2110                     break;
2111                 }
2112 				default :
2113 				{
2114                     // process recursively
2115 					process(rCandidate.get2DDecomposition(getViewInformation2D()));
2116 					break;
2117 				}
2118 			}
2119 		}
2120 	} // end of namespace processor2d
2121 } // end of namespace drawinglayer
2122 
2123 //////////////////////////////////////////////////////////////////////////////
2124 // eof
2125