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21 
22 // MARKER(update_precomp.py): autogen include statement, do not remove
23 #include "precompiled_svgio.hxx"
24 
25 #include <svgio/svgreader/svgstyleattributes.hxx>
26 #include <drawinglayer/primitive2d/transformprimitive2d.hxx>
27 #include <drawinglayer/primitive2d/polypolygonprimitive2d.hxx>
28 #include <svgio/svgreader/svgnode.hxx>
29 #include <svgio/svgreader/svgdocument.hxx>
30 #include <drawinglayer/primitive2d/svggradientprimitive2d.hxx>
31 #include <svgio/svgreader/svggradientnode.hxx>
32 #include <drawinglayer/primitive2d/unifiedtransparenceprimitive2d.hxx>
33 #include <basegfx/vector/b2enums.hxx>
34 #include <drawinglayer/processor2d/linegeometryextractor2d.hxx>
35 #include <drawinglayer/processor2d/textaspolygonextractor2d.hxx>
36 #include <basegfx/polygon/b2dpolypolygoncutter.hxx>
37 #include <svgio/svgreader/svgclippathnode.hxx>
38 #include <svgio/svgreader/svgmasknode.hxx>
39 #include <basegfx/polygon/b2dpolypolygoncutter.hxx>
40 #include <basegfx/polygon/b2dpolypolygontools.hxx>
41 #include <svgio/svgreader/svgmarkernode.hxx>
42 #include <basegfx/curve/b2dcubicbezier.hxx>
43 #include <svgio/svgreader/svgpatternnode.hxx>
44 #include <drawinglayer/primitive2d/patternfillprimitive2d.hxx>
45 #include <basegfx/polygon/b2dpolygontools.hxx>
46 #include <drawinglayer/primitive2d/maskprimitive2d.hxx>
47 
48 //////////////////////////////////////////////////////////////////////////////
49 
50 namespace svgio
51 {
52     namespace svgreader
53     {
54         basegfx::B2DLineJoin StrokeLinejoinToB2DLineJoin(StrokeLinejoin aStrokeLinejoin)
55         {
56             if(StrokeLinejoin_round == aStrokeLinejoin)
57             {
58                 return basegfx::B2DLINEJOIN_ROUND;
59             }
60             else if(StrokeLinejoin_bevel == aStrokeLinejoin)
61             {
62                 return basegfx::B2DLINEJOIN_BEVEL;
63             }
64 
65             return basegfx::B2DLINEJOIN_MITER;
66         }
67 
68         com::sun::star::drawing::LineCap StrokeLinecapToDrawingLineCap(StrokeLinecap aStrokeLinecap)
69         {
70             switch(aStrokeLinecap)
71             {
72                 default: /* StrokeLinecap_notset, StrokeLinecap_butt */
73                 {
74                     return com::sun::star::drawing::LineCap_BUTT;
75                     break;
76                 }
77                 case StrokeLinecap_round:
78                 {
79                     return com::sun::star::drawing::LineCap_ROUND;
80                     break;
81                 }
82                 case StrokeLinecap_square:
83                 {
84                     return com::sun::star::drawing::LineCap_SQUARE;
85                     break;
86                 }
87             }
88         }
89 
90         FontStretch getWider(FontStretch aSource)
91         {
92             switch(aSource)
93             {
94                 case FontStretch_ultra_condensed: aSource = FontStretch_extra_condensed; break;
95                 case FontStretch_extra_condensed: aSource = FontStretch_condensed; break;
96                 case FontStretch_condensed: aSource = FontStretch_semi_condensed; break;
97                 case FontStretch_semi_condensed: aSource = FontStretch_normal; break;
98                 case FontStretch_normal: aSource = FontStretch_semi_expanded; break;
99                 case FontStretch_semi_expanded: aSource = FontStretch_expanded; break;
100                 case FontStretch_expanded: aSource = FontStretch_extra_expanded; break;
101                 case FontStretch_extra_expanded: aSource = FontStretch_ultra_expanded; break;
102                 default: break;
103             }
104 
105             return aSource;
106         }
107 
108         FontStretch getNarrower(FontStretch aSource)
109         {
110             switch(aSource)
111             {
112                 case FontStretch_extra_condensed: aSource = FontStretch_ultra_condensed; break;
113                 case FontStretch_condensed: aSource = FontStretch_extra_condensed; break;
114                 case FontStretch_semi_condensed: aSource = FontStretch_condensed; break;
115                 case FontStretch_normal: aSource = FontStretch_semi_condensed; break;
116                 case FontStretch_semi_expanded: aSource = FontStretch_normal; break;
117                 case FontStretch_expanded: aSource = FontStretch_semi_expanded; break;
118                 case FontStretch_extra_expanded: aSource = FontStretch_expanded; break;
119                 case FontStretch_ultra_expanded: aSource = FontStretch_extra_expanded; break;
120                 default: break;
121             }
122 
123             return aSource;
124         }
125 
126         FontWeight getBolder(FontWeight aSource)
127         {
128             switch(aSource)
129             {
130                 case FontWeight_100: aSource = FontWeight_200; break;
131                 case FontWeight_200: aSource = FontWeight_300; break;
132                 case FontWeight_300: aSource = FontWeight_400; break;
133                 case FontWeight_400: aSource = FontWeight_500; break;
134                 case FontWeight_500: aSource = FontWeight_600; break;
135                 case FontWeight_600: aSource = FontWeight_700; break;
136                 case FontWeight_700: aSource = FontWeight_800; break;
137                 case FontWeight_800: aSource = FontWeight_900; break;
138                 default: break;
139             }
140 
141             return aSource;
142         }
143 
144         FontWeight getLighter(FontWeight aSource)
145         {
146             switch(aSource)
147             {
148                 case FontWeight_200: aSource = FontWeight_100; break;
149                 case FontWeight_300: aSource = FontWeight_200; break;
150                 case FontWeight_400: aSource = FontWeight_300; break;
151                 case FontWeight_500: aSource = FontWeight_400; break;
152                 case FontWeight_600: aSource = FontWeight_500; break;
153                 case FontWeight_700: aSource = FontWeight_600; break;
154                 case FontWeight_800: aSource = FontWeight_700; break;
155                 case FontWeight_900: aSource = FontWeight_800; break;
156                 default: break;
157             }
158 
159             return aSource;
160         }
161 
162         ::FontWeight getVclFontWeight(FontWeight aSource)
163         {
164             ::FontWeight nRetval(WEIGHT_NORMAL);
165 
166             switch(aSource)
167             {
168                 case FontWeight_100: nRetval = WEIGHT_ULTRALIGHT; break;
169                 case FontWeight_200: nRetval = WEIGHT_LIGHT; break;
170                 case FontWeight_300: nRetval = WEIGHT_SEMILIGHT; break;
171                 case FontWeight_400: nRetval = WEIGHT_NORMAL; break;
172                 case FontWeight_500: nRetval = WEIGHT_MEDIUM; break;
173                 case FontWeight_600: nRetval = WEIGHT_SEMIBOLD; break;
174                 case FontWeight_700: nRetval = WEIGHT_BOLD; break;
175                 case FontWeight_800: nRetval = WEIGHT_ULTRABOLD; break;
176                 case FontWeight_900: nRetval = WEIGHT_BLACK; break;
177                 default: break;
178             }
179 
180             return nRetval;
181         }
182 
183         void SvgStyleAttributes::readStyle(const rtl::OUString& rCandidate)
184         {
185             const sal_Int32 nLen(rCandidate.getLength());
186             sal_Int32 nPos(0);
187 
188             while(nPos < nLen)
189             {
190                 const sal_Int32 nInitPos(nPos);
191                 skip_char(rCandidate, sal_Unicode(' '), nPos, nLen);
192                 rtl::OUStringBuffer aTokenName;
193                 copyString(rCandidate, nPos, aTokenName, nLen);
194 
195                 if(aTokenName.getLength())
196                 {
197                     skip_char(rCandidate, sal_Unicode(' '), sal_Unicode(':'), nPos, nLen);
198                     rtl::OUStringBuffer aTokenValue;
199                     copyToLimiter(rCandidate, sal_Unicode(';'), nPos, aTokenValue, nLen);
200                     skip_char(rCandidate, sal_Unicode(' '), sal_Unicode(';'), nPos, nLen);
201                     const rtl::OUString aOUTokenName(aTokenName.makeStringAndClear());
202                     const rtl::OUString aOUTokenValue(aTokenValue.makeStringAndClear());
203 
204                     parseStyleAttribute(aOUTokenName, StrToSVGToken(aOUTokenName), aOUTokenValue);
205                 }
206 
207                 if(nInitPos == nPos)
208                 {
209                     OSL_ENSURE(false, "Could not interpret on current position (!)");
210                     nPos++;
211                 }
212             }
213         }
214 
215         const SvgStyleAttributes* SvgStyleAttributes::getParentStyle() const
216         {
217             if(getCssStyleParent())
218             {
219                 return getCssStyleParent();
220             }
221 
222             if(mrOwner.getParent())
223             {
224                 return mrOwner.getParent()->getSvgStyleAttributes();
225             }
226 
227             return 0;
228         }
229 
230         void SvgStyleAttributes::add_text(
231             drawinglayer::primitive2d::Primitive2DSequence& rTarget,
232             drawinglayer::primitive2d::Primitive2DSequence& rSource) const
233         {
234             if(rSource.hasElements())
235             {
236                 // at this point the primitives in rSource are of type TextSimplePortionPrimitive2D
237                 // or TextDecoratedPortionPrimitive2D and have the Fill Color (pAttributes->getFill())
238                 // set. When another fill is used and also evtl. stroke is set it gets necessary to
239                 // dismantle to geometry and add needed primitives
240                 const basegfx::BColor* pFill = getFill();
241                 const SvgGradientNode* pFillGradient = getSvgGradientNodeFill();
242                 const SvgPatternNode* pFillPattern = getSvgPatternNodeFill();
243                 const basegfx::BColor* pStroke = getStroke();
244                 const SvgGradientNode* pStrokeGradient = getSvgGradientNodeStroke();
245                 const SvgPatternNode* pStrokePattern = getSvgPatternNodeStroke();
246                 basegfx::B2DPolyPolygon aMergedArea;
247 
248                 if(pFillGradient || pFillPattern || pStroke || pStrokeGradient || pStrokePattern)
249                 {
250                     // text geometry is needed, create
251                     // use neutral ViewInformation and create LineGeometryExtractor2D
252                     const drawinglayer::geometry::ViewInformation2D aViewInformation2D;
253                     drawinglayer::processor2d::TextAsPolygonExtractor2D aExtractor(aViewInformation2D);
254 
255                     // proccess
256                     aExtractor.process(rSource);
257 
258                     // get results
259                     const drawinglayer::processor2d::TextAsPolygonDataNodeVector& rResult = aExtractor.getTarget();
260                     const sal_uInt32 nResultCount(rResult.size());
261                     basegfx::B2DPolyPolygonVector aTextFillVector;
262                     aTextFillVector.reserve(nResultCount);
263 
264                     for(sal_uInt32 a(0); a < nResultCount; a++)
265                     {
266                         const drawinglayer::processor2d::TextAsPolygonDataNode& rCandidate = rResult[a];
267 
268                         if(rCandidate.getIsFilled())
269                         {
270                             aTextFillVector.push_back(rCandidate.getB2DPolyPolygon());
271                         }
272                     }
273 
274                     if(!aTextFillVector.empty())
275                     {
276                         aMergedArea = basegfx::tools::mergeToSinglePolyPolygon(aTextFillVector);
277                     }
278                 }
279 
280                 const bool bStrokeUsed(pStroke || pStrokeGradient || pStrokePattern);
281 
282                 // add fill. Use geometry even for simple color fill when stroke
283                 // is used, else text rendering and the geometry-based stroke will
284                 // normally not really match optically due to divrese system text
285                 // renderers
286                 if(aMergedArea.count() && (pFillGradient || pFillPattern || bStrokeUsed))
287                 {
288                     // create text fill content based on geometry
289                     add_fill(aMergedArea, rTarget, aMergedArea.getB2DRange());
290                 }
291                 else if(pFill)
292                 {
293                     // add the already prepared primitives for single color fill
294                     drawinglayer::primitive2d::appendPrimitive2DSequenceToPrimitive2DSequence(rTarget, rSource);
295                 }
296 
297                 // add stroke
298                 if(aMergedArea.count() && bStrokeUsed)
299                 {
300                     // create text stroke content
301                     add_stroke(aMergedArea, rTarget, aMergedArea.getB2DRange());
302                 }
303             }
304         }
305 
306         void SvgStyleAttributes::add_fillGradient(
307             const basegfx::B2DPolyPolygon& rPath,
308             drawinglayer::primitive2d::Primitive2DSequence& rTarget,
309             const SvgGradientNode& rFillGradient,
310             const basegfx::B2DRange& rGeoRange) const
311         {
312             // create fill content
313             drawinglayer::primitive2d::SvgGradientEntryVector aSvgGradientEntryVector;
314 
315             // get the color stops
316             rFillGradient.collectGradientEntries(aSvgGradientEntryVector);
317 
318             if(!aSvgGradientEntryVector.empty())
319             {
320                 basegfx::B2DHomMatrix aGeoToUnit;
321                 basegfx::B2DHomMatrix aGradientTransform;
322 
323                 if(rFillGradient.getGradientTransform())
324                 {
325                     aGradientTransform = *rFillGradient.getGradientTransform();
326                 }
327 
328                 if(userSpaceOnUse == rFillGradient.getGradientUnits())
329                 {
330                     aGeoToUnit.translate(-rGeoRange.getMinX(), -rGeoRange.getMinY());
331                     aGeoToUnit.scale(1.0 / rGeoRange.getWidth(), 1.0 / rGeoRange.getHeight());
332                 }
333 
334                 if(SVGTokenLinearGradient == rFillGradient.getType())
335                 {
336                     basegfx::B2DPoint aStart(0.0, 0.0);
337                     basegfx::B2DPoint aEnd(1.0, 0.0);
338 
339                     if(userSpaceOnUse == rFillGradient.getGradientUnits())
340                     {
341                         // all possible units
342                         aStart.setX(rFillGradient.getX1().solve(mrOwner, xcoordinate));
343                         aStart.setY(rFillGradient.getY1().solve(mrOwner, ycoordinate));
344                         aEnd.setX(rFillGradient.getX2().solve(mrOwner, xcoordinate));
345                         aEnd.setY(rFillGradient.getY2().solve(mrOwner, ycoordinate));
346                     }
347                     else
348                     {
349                         // fractions or percent relative to object bounds
350                         const SvgNumber X1(rFillGradient.getX1());
351                         const SvgNumber Y1(rFillGradient.getY1());
352                         const SvgNumber X2(rFillGradient.getX2());
353                         const SvgNumber Y2(rFillGradient.getY2());
354 
355                         aStart.setX(Unit_percent == X1.getUnit() ? X1.getNumber() * 0.01 : X1.getNumber());
356                         aStart.setY(Unit_percent == Y1.getUnit() ? Y1.getNumber() * 0.01 : Y1.getNumber());
357                         aEnd.setX(Unit_percent == X2.getUnit() ? X2.getNumber() * 0.01 : X2.getNumber());
358                         aEnd.setY(Unit_percent == Y2.getUnit() ? Y2.getNumber() * 0.01 : Y2.getNumber());
359                     }
360 
361                     if(!aGeoToUnit.isIdentity())
362                     {
363                         aStart *= aGeoToUnit;
364                         aEnd *= aGeoToUnit;
365                     }
366 
367                     drawinglayer::primitive2d::appendPrimitive2DReferenceToPrimitive2DSequence(
368                         rTarget,
369                         new drawinglayer::primitive2d::SvgLinearGradientPrimitive2D(
370                             aGradientTransform,
371                             rPath,
372                             aSvgGradientEntryVector,
373                             aStart,
374                             aEnd,
375                             userSpaceOnUse != rFillGradient.getGradientUnits(),
376                             rFillGradient.getSpreadMethod()));
377                 }
378                 else
379                 {
380                     basegfx::B2DPoint aStart(0.5, 0.5);
381                     basegfx::B2DPoint aFocal;
382                     double fRadius(0.5);
383                     const SvgNumber* pFx = rFillGradient.getFx();
384                     const SvgNumber* pFy = rFillGradient.getFy();
385                     const bool bFocal(pFx || pFy);
386 
387                     if(userSpaceOnUse == rFillGradient.getGradientUnits())
388                     {
389                         // all possible units
390                         aStart.setX(rFillGradient.getCx().solve(mrOwner, xcoordinate));
391                         aStart.setY(rFillGradient.getCy().solve(mrOwner, ycoordinate));
392                         fRadius = rFillGradient.getR().solve(mrOwner, length);
393 
394                         if(bFocal)
395                         {
396                             aFocal.setX(pFx ? pFx->solve(mrOwner, xcoordinate) : aStart.getX());
397                             aFocal.setY(pFy ? pFy->solve(mrOwner, ycoordinate) : aStart.getY());
398                         }
399                     }
400                     else
401                     {
402                         // fractions or percent relative to object bounds
403                         const SvgNumber Cx(rFillGradient.getCx());
404                         const SvgNumber Cy(rFillGradient.getCy());
405                         const SvgNumber R(rFillGradient.getR());
406 
407                         aStart.setX(Unit_percent == Cx.getUnit() ? Cx.getNumber() * 0.01 : Cx.getNumber());
408                         aStart.setY(Unit_percent == Cy.getUnit() ? Cy.getNumber() * 0.01 : Cy.getNumber());
409                         fRadius = (Unit_percent == R.getUnit()) ? R.getNumber() * 0.01 : R.getNumber();
410 
411                         if(bFocal)
412                         {
413                             aFocal.setX(pFx ? (Unit_percent == pFx->getUnit() ? pFx->getNumber() * 0.01 : pFx->getNumber()) : aStart.getX());
414                             aFocal.setY(pFy ? (Unit_percent == pFy->getUnit() ? pFy->getNumber() * 0.01 : pFy->getNumber()) : aStart.getY());
415                         }
416                     }
417 
418                     if(!aGeoToUnit.isIdentity())
419                     {
420                         aStart *= aGeoToUnit;
421                         fRadius = (aGeoToUnit * basegfx::B2DVector(fRadius, 0.0)).getLength();
422 
423                         if(bFocal)
424                         {
425                             aFocal *= aGeoToUnit;
426                         }
427                     }
428 
429                     drawinglayer::primitive2d::appendPrimitive2DReferenceToPrimitive2DSequence(
430                         rTarget,
431                         new drawinglayer::primitive2d::SvgRadialGradientPrimitive2D(
432                             aGradientTransform,
433                             rPath,
434                             aSvgGradientEntryVector,
435                             aStart,
436                             fRadius,
437                             userSpaceOnUse != rFillGradient.getGradientUnits(),
438                             rFillGradient.getSpreadMethod(),
439                             bFocal ? &aFocal : 0));
440                 }
441             }
442         }
443 
444         void SvgStyleAttributes::add_fillPatternTransform(
445             const basegfx::B2DPolyPolygon& rPath,
446             drawinglayer::primitive2d::Primitive2DSequence& rTarget,
447             const SvgPatternNode& rFillPattern,
448             const basegfx::B2DRange& rGeoRange) const
449         {
450             // prepare fill polyPolygon with given pattern, check for patternTransform
451             if(rFillPattern.getPatternTransform() && !rFillPattern.getPatternTransform()->isIdentity())
452             {
453                 // PatternTransform is active; Handle by filling the inverse transformed
454                 // path and back-transforming the result
455                 basegfx::B2DPolyPolygon aPath(rPath);
456                 basegfx::B2DHomMatrix aInv(*rFillPattern.getPatternTransform());
457                 drawinglayer::primitive2d::Primitive2DSequence aNewTarget;
458 
459                 aInv.invert();
460                 aPath.transform(aInv);
461                 add_fillPattern(aPath, aNewTarget, rFillPattern, aPath.getB2DRange());
462 
463                 if(aNewTarget.hasElements())
464                 {
465                     drawinglayer::primitive2d::appendPrimitive2DReferenceToPrimitive2DSequence(
466                         rTarget,
467                         new drawinglayer::primitive2d::TransformPrimitive2D(
468                             *rFillPattern.getPatternTransform(),
469                             aNewTarget));
470                 }
471             }
472             else
473             {
474                 // no patternTransform, create fillPattern directly
475                 add_fillPattern(rPath, rTarget, rFillPattern, rGeoRange);
476             }
477         }
478 
479         void SvgStyleAttributes::add_fillPattern(
480             const basegfx::B2DPolyPolygon& rPath,
481             drawinglayer::primitive2d::Primitive2DSequence& rTarget,
482             const SvgPatternNode& rFillPattern,
483             const basegfx::B2DRange& rGeoRange) const
484         {
485             // fill polyPolygon with given pattern
486             const drawinglayer::primitive2d::Primitive2DSequence& rPrimitives = rFillPattern.getPatternPrimitives();
487 
488             if(rPrimitives.hasElements())
489             {
490                 double fTargetWidth(rGeoRange.getWidth());
491                 double fTargetHeight(rGeoRange.getHeight());
492 
493                 if(fTargetWidth > 0.0 && fTargetHeight > 0.0)
494                 {
495                     // get relative values from pattern
496                     double fX(0.0);
497                     double fY(0.0);
498                     double fW(0.0);
499                     double fH(0.0);
500 
501                     rFillPattern.getValuesRelative(fX, fY, fW, fH, rGeoRange, mrOwner);
502 
503                     if(fW > 0.0 && fH > 0.0)
504                     {
505                         // build the reference range relative to the rGeoRange
506                         const basegfx::B2DRange aReferenceRange(fX, fY, fX + fW, fY + fH);
507 
508                         // find out how the content is mapped to the reference range
509                         basegfx::B2DHomMatrix aMapPrimitivesToUnitRange;
510                         const basegfx::B2DRange* pViewBox = rFillPattern.getViewBox();
511 
512                         if(pViewBox)
513                         {
514                             // use viewBox/preserveAspectRatio
515                             const SvgAspectRatio& rRatio = rFillPattern.getSvgAspectRatio();
516                             const basegfx::B2DRange aUnitRange(0.0, 0.0, 1.0, 1.0);
517 
518                             if(rRatio.isSet())
519                             {
520                                 // let mapping be created from SvgAspectRatio
521                                 aMapPrimitivesToUnitRange = rRatio.createMapping(aUnitRange, *pViewBox);
522                             }
523                             else
524                             {
525                                 // choose default mapping
526                                 aMapPrimitivesToUnitRange = rRatio.createLinearMapping(aUnitRange, *pViewBox);
527                             }
528                         }
529                         else
530                         {
531                             // use patternContentUnits
532                             const SvgUnits aPatternContentUnits(rFillPattern.getPatternContentUnits() ? *rFillPattern.getPatternContentUnits() : userSpaceOnUse);
533 
534                             if(userSpaceOnUse == aPatternContentUnits)
535                             {
536                                 // create relative mapping to unit coordinates
537                                 aMapPrimitivesToUnitRange.scale(1.0 / (fW * fTargetWidth), 1.0 / (fH * fTargetHeight));
538                             }
539                             else
540                             {
541                                 aMapPrimitivesToUnitRange.scale(1.0 / fW, 1.0 / fH);
542                             }
543                         }
544 
545                         // apply aMapPrimitivesToUnitRange to content when used
546                         drawinglayer::primitive2d::Primitive2DSequence aPrimitives(rPrimitives);
547 
548                         if(!aMapPrimitivesToUnitRange.isIdentity())
549                         {
550                             const drawinglayer::primitive2d::Primitive2DReference xRef(
551                                 new drawinglayer::primitive2d::TransformPrimitive2D(
552                                     aMapPrimitivesToUnitRange,
553                                     aPrimitives));
554 
555                             aPrimitives = drawinglayer::primitive2d::Primitive2DSequence(&xRef, 1);
556                         }
557 
558                         // embed in PatternFillPrimitive2D
559                         drawinglayer::primitive2d::appendPrimitive2DReferenceToPrimitive2DSequence(
560                             rTarget,
561                             new drawinglayer::primitive2d::PatternFillPrimitive2D(
562                                 rPath,
563                                 aPrimitives,
564                                 aReferenceRange));
565                     }
566                 }
567             }
568         }
569 
570         void SvgStyleAttributes::add_fill(
571             const basegfx::B2DPolyPolygon& rPath,
572             drawinglayer::primitive2d::Primitive2DSequence& rTarget,
573             const basegfx::B2DRange& rGeoRange) const
574         {
575             const basegfx::BColor* pFill = getFill();
576             const SvgGradientNode* pFillGradient = getSvgGradientNodeFill();
577             const SvgPatternNode* pFillPattern = getSvgPatternNodeFill();
578 
579             if(pFill || pFillGradient || pFillPattern)
580             {
581                 const double fFillOpacity(getFillOpacity().solve(mrOwner, length));
582 
583                 if(basegfx::fTools::more(fFillOpacity, 0.0))
584                 {
585                     drawinglayer::primitive2d::Primitive2DSequence aNewFill;
586 
587                     if(pFillGradient)
588                     {
589                         // create fill content with SVG gradient primitive
590                         add_fillGradient(rPath, aNewFill, *pFillGradient, rGeoRange);
591                     }
592                     else if(pFillPattern)
593                     {
594                         // create fill content with SVG pattern primitive
595                         add_fillPatternTransform(rPath, aNewFill, *pFillPattern, rGeoRange);
596                     }
597                     else // if(pFill)
598                     {
599                         // create fill content
600                         aNewFill.realloc(1);
601                         aNewFill[0] = new drawinglayer::primitive2d::PolyPolygonColorPrimitive2D(
602                             rPath,
603                             *pFill);
604                     }
605 
606                     if(aNewFill.hasElements())
607                     {
608                         if(basegfx::fTools::less(fFillOpacity, 1.0))
609                         {
610                             // embed in UnifiedTransparencePrimitive2D
611                             drawinglayer::primitive2d::appendPrimitive2DReferenceToPrimitive2DSequence(
612                                 rTarget,
613                                 new drawinglayer::primitive2d::UnifiedTransparencePrimitive2D(
614                                     aNewFill,
615                                     1.0 - fFillOpacity));
616                         }
617                         else
618                         {
619                             // append
620                             drawinglayer::primitive2d::appendPrimitive2DSequenceToPrimitive2DSequence(rTarget, aNewFill);
621                         }
622                     }
623                 }
624             }
625         }
626 
627         void SvgStyleAttributes::add_stroke(
628             const basegfx::B2DPolyPolygon& rPath,
629             drawinglayer::primitive2d::Primitive2DSequence& rTarget,
630             const basegfx::B2DRange& rGeoRange) const
631         {
632             const basegfx::BColor* pStroke = getStroke();
633             const SvgGradientNode* pStrokeGradient = getSvgGradientNodeStroke();
634             const SvgPatternNode* pStrokePattern = getSvgPatternNodeStroke();
635 
636             if(pStroke || pStrokeGradient || pStrokePattern)
637             {
638                 drawinglayer::primitive2d::Primitive2DSequence aNewStroke;
639                 const double fStrokeOpacity(getStrokeOpacity().solve(mrOwner, length));
640 
641                 if(basegfx::fTools::more(fStrokeOpacity, 0.0))
642                 {
643                     // get stroke width; SVG does not use 0.0 == hairline, so 0.0 is no line at all
644                     const double fStrokeWidth(getStrokeWidth().isSet() ? getStrokeWidth().solve(mrOwner, length) : 1.0);
645 
646                     if(basegfx::fTools::more(fStrokeWidth, 0.0))
647                     {
648                         // get LineJoin, LineCap and stroke array
649                         const basegfx::B2DLineJoin aB2DLineJoin(StrokeLinejoinToB2DLineJoin(getStrokeLinejoin()));
650                         const com::sun::star::drawing::LineCap aLineCap(StrokeLinecapToDrawingLineCap(getStrokeLinecap()));
651                         ::std::vector< double > aDashArray;
652 
653                         if(!getStrokeDasharray().empty())
654                         {
655                             aDashArray = solveSvgNumberVector(getStrokeDasharray(), mrOwner, length);
656                         }
657 
658                         // todo: Handle getStrokeDashOffset()
659 
660                         // prepare line attribute
661                         drawinglayer::primitive2d::Primitive2DReference aNewLinePrimitive;
662                         const drawinglayer::attribute::LineAttribute aLineAttribute(
663                             pStroke ? *pStroke : basegfx::BColor(0.0, 0.0, 0.0),
664                             fStrokeWidth,
665                             aB2DLineJoin,
666                             aLineCap);
667 
668                         if(aDashArray.empty())
669                         {
670                             aNewLinePrimitive = new drawinglayer::primitive2d::PolyPolygonStrokePrimitive2D(
671                                 rPath,
672                                 aLineAttribute);
673                         }
674                         else
675                         {
676                             const drawinglayer::attribute::StrokeAttribute aStrokeAttribute(aDashArray);
677 
678                             aNewLinePrimitive = new drawinglayer::primitive2d::PolyPolygonStrokePrimitive2D(
679                                 rPath,
680                                 aLineAttribute,
681                                 aDashArray);
682                         }
683 
684                         if(pStrokeGradient || pStrokePattern)
685                         {
686                             // put primitive into Primitive2DReference and Primitive2DSequence
687                             const drawinglayer::primitive2d::Primitive2DSequence aSeq(&aNewLinePrimitive, 1);
688 
689                             // use neutral ViewInformation and create LineGeometryExtractor2D
690                             const drawinglayer::geometry::ViewInformation2D aViewInformation2D;
691                             drawinglayer::processor2d::LineGeometryExtractor2D aExtractor(aViewInformation2D);
692 
693                             // proccess
694                             aExtractor.process(aSeq);
695 
696                             // check for fill rsults
697                             const basegfx::B2DPolyPolygonVector& rLineFillVector(aExtractor.getExtractedLineFills());
698 
699                             if(!rLineFillVector.empty())
700                             {
701                                 const basegfx::B2DPolyPolygon aMergedArea(
702                                     basegfx::tools::mergeToSinglePolyPolygon(
703                                         rLineFillVector));
704 
705                                 if(aMergedArea.count())
706                                 {
707                                     if(pStrokeGradient)
708                                     {
709                                         // create fill content with SVG gradient primitive. Use original GeoRange,
710                                         // e.g. from circle without LineWidth
711                                         add_fillGradient(aMergedArea, aNewStroke, *pStrokeGradient, rGeoRange);
712                                     }
713                                     else // if(pStrokePattern)
714                                     {
715                                         // create fill content with SVG pattern primitive. Use GeoRange
716                                         // from the expanded data, e.g. circle with extended geo by half linewidth
717                                         add_fillPatternTransform(aMergedArea, aNewStroke, *pStrokePattern, aMergedArea.getB2DRange());
718                                     }
719                                 }
720                             }
721                         }
722                         else // if(pStroke)
723                         {
724                             drawinglayer::primitive2d::appendPrimitive2DReferenceToPrimitive2DSequence(aNewStroke, aNewLinePrimitive);
725                         }
726 
727                         if(aNewStroke.hasElements())
728                         {
729                             if(basegfx::fTools::less(fStrokeOpacity, 1.0))
730                             {
731                                 // embed in UnifiedTransparencePrimitive2D
732                                 drawinglayer::primitive2d::appendPrimitive2DReferenceToPrimitive2DSequence(
733                                     rTarget,
734                                     new drawinglayer::primitive2d::UnifiedTransparencePrimitive2D(
735                                         aNewStroke,
736                                         1.0 - fStrokeOpacity));
737                             }
738                             else
739                             {
740                                 // append
741                                 drawinglayer::primitive2d::appendPrimitive2DSequenceToPrimitive2DSequence(rTarget, aNewStroke);
742                             }
743                         }
744                     }
745                 }
746             }
747         }
748 
749         double get_markerRotation(
750             const SvgMarkerNode& rMarker,
751             const basegfx::B2DPolygon& rPolygon,
752             const sal_uInt32 nIndex)
753         {
754             double fAngle(0.0);
755             const sal_uInt32 nPointCount(rPolygon.count());
756 
757             if(nPointCount)
758             {
759                 if(rMarker.getOrientAuto())
760                 {
761                     const bool bPrev(rPolygon.isClosed() || nIndex > 0);
762                     basegfx::B2DCubicBezier aSegment;
763                     basegfx::B2DVector aPrev;
764                     basegfx::B2DVector aNext;
765 
766                     if(bPrev)
767                     {
768                         rPolygon.getBezierSegment((nIndex - 1) % nPointCount, aSegment);
769                         aPrev = aSegment.getTangent(1.0);
770                     }
771 
772                     const bool bNext(rPolygon.isClosed() || nIndex + 1 < nPointCount);
773 
774                     if(bNext)
775                     {
776                         rPolygon.getBezierSegment(nIndex % nPointCount, aSegment);
777                         aNext = aSegment.getTangent(0.0);
778                     }
779 
780                     if(bPrev && bNext)
781                     {
782                         fAngle = atan2(aPrev.getY() + aNext.getY(), aPrev.getX() + aNext.getX());
783                     }
784                     else if(bPrev)
785                     {
786                         fAngle = atan2(aPrev.getY(), aPrev.getX());
787                     }
788                     else if(bNext)
789                     {
790                         fAngle = atan2(aNext.getY(), aNext.getX());
791                     }
792                 }
793                 else
794                 {
795                     fAngle = rMarker.getAngle();
796                 }
797             }
798 
799             return fAngle;
800         }
801 
802         bool SvgStyleAttributes::prepare_singleMarker(
803             drawinglayer::primitive2d::Primitive2DSequence& rMarkerPrimitives,
804             basegfx::B2DHomMatrix& rMarkerTransform,
805             basegfx::B2DRange& rClipRange,
806             const SvgMarkerNode& rMarker) const
807         {
808             // reset return values
809             rMarkerTransform.identity();
810             rClipRange.reset();
811 
812             // get marker primitive representation
813             rMarkerPrimitives = rMarker.getMarkerPrimitives();
814 
815             if(rMarkerPrimitives.hasElements())
816             {
817                 basegfx::B2DRange aPrimitiveRange(0.0, 0.0, 1.0, 1.0);
818                 const basegfx::B2DRange* pViewBox = rMarker.getViewBox();
819 
820                 if(pViewBox)
821                 {
822                     aPrimitiveRange = *pViewBox;
823                 }
824 
825                 if(aPrimitiveRange.getWidth() > 0.0 && aPrimitiveRange.getHeight() > 0.0)
826                 {
827                     double fTargetWidth(rMarker.getMarkerWidth().isSet() ? rMarker.getMarkerWidth().solve(mrOwner, xcoordinate) : 3.0);
828                     double fTargetHeight(rMarker.getMarkerHeight().isSet() ? rMarker.getMarkerHeight().solve(mrOwner, xcoordinate) : 3.0);
829                     const bool bStrokeWidth(SvgMarkerNode::strokeWidth == rMarker.getMarkerUnits());
830                     const double fStrokeWidth(getStrokeWidth().isSet() ? getStrokeWidth().solve(mrOwner, length) : 1.0);
831 
832                     if(bStrokeWidth)
833                     {
834                         // relative to strokeWidth
835                         fTargetWidth *= fStrokeWidth;
836                         fTargetHeight *= fStrokeWidth;
837                     }
838 
839                     if(fTargetWidth > 0.0 && fTargetHeight > 0.0)
840                     {
841                         // create mapping
842                         const basegfx::B2DRange aTargetRange(0.0, 0.0, fTargetWidth, fTargetHeight);
843                         const SvgAspectRatio& rRatio = rMarker.getSvgAspectRatio();
844 
845                         if(rRatio.isSet())
846                         {
847                             // let mapping be created from SvgAspectRatio
848                             rMarkerTransform = rRatio.createMapping(aTargetRange, aPrimitiveRange);
849 
850                             if(rRatio.isMeetOrSlice())
851                             {
852                                 // need to clip
853                                 rClipRange = aPrimitiveRange;
854                             }
855                         }
856                         else
857                         {
858                             if(!pViewBox)
859                             {
860                                 if(bStrokeWidth)
861                                 {
862                                     // adapt to strokewidth if needed
863                                     rMarkerTransform.scale(fStrokeWidth, fStrokeWidth);
864                                 }
865                             }
866                             else
867                             {
868                                 // choose default mapping
869                                 rMarkerTransform = rRatio.createLinearMapping(aTargetRange, aPrimitiveRange);
870                             }
871                         }
872 
873                         // get and apply reference point. Initially it's in marker local coordinate system
874                         basegfx::B2DPoint aRefPoint(
875                             rMarker.getRefX().isSet() ? rMarker.getRefX().solve(mrOwner, xcoordinate) : 0.0,
876                             rMarker.getRefY().isSet() ? rMarker.getRefY().solve(mrOwner, ycoordinate) : 0.0);
877 
878                         // apply MarkerTransform to have it in mapped coordinates
879                         aRefPoint *= rMarkerTransform;
880 
881                         // apply by moving RepPoint to (0.0)
882                         rMarkerTransform.translate(-aRefPoint.getX(), -aRefPoint.getY());
883 
884                         return true;
885                     }
886                 }
887             }
888 
889             return false;
890         }
891 
892         void SvgStyleAttributes::add_singleMarker(
893             drawinglayer::primitive2d::Primitive2DSequence& rTarget,
894             const drawinglayer::primitive2d::Primitive2DSequence& rMarkerPrimitives,
895             const basegfx::B2DHomMatrix& rMarkerTransform,
896             const basegfx::B2DRange& rClipRange,
897             const SvgMarkerNode& rMarker,
898             const basegfx::B2DPolygon& rCandidate,
899             const sal_uInt32 nIndex) const
900         {
901             const sal_uInt32 nPointCount(rCandidate.count());
902 
903             if(nPointCount)
904             {
905                 // get and apply rotation
906                 basegfx::B2DHomMatrix aCombinedTransform(rMarkerTransform);
907                 aCombinedTransform.rotate(get_markerRotation(rMarker, rCandidate, nIndex));
908 
909                 // get and apply target position
910                 const basegfx::B2DPoint aPoint(rCandidate.getB2DPoint(nIndex % nPointCount));
911                 aCombinedTransform.translate(aPoint.getX(), aPoint.getY());
912 
913                 // prepare marker
914                 drawinglayer::primitive2d::Primitive2DReference xMarker(
915                     new drawinglayer::primitive2d::TransformPrimitive2D(
916                         aCombinedTransform,
917                         rMarkerPrimitives));
918 
919                 if(!rClipRange.isEmpty())
920                 {
921                     // marker needs to be clipped, it's bigger as the mapping
922                     basegfx::B2DPolyPolygon aClipPolygon(basegfx::tools::createPolygonFromRect(rClipRange));
923 
924                     aClipPolygon.transform(aCombinedTransform);
925                     xMarker = new drawinglayer::primitive2d::MaskPrimitive2D(
926                         aClipPolygon,
927                         drawinglayer::primitive2d::Primitive2DSequence(&xMarker, 1));
928                 }
929 
930                 // add marker
931                 drawinglayer::primitive2d::appendPrimitive2DReferenceToPrimitive2DSequence(rTarget, xMarker);
932             }
933         }
934 
935         void SvgStyleAttributes::add_markers(
936             const basegfx::B2DPolyPolygon& rPath,
937             drawinglayer::primitive2d::Primitive2DSequence& rTarget) const
938         {
939             // try to access linked markers
940             const SvgMarkerNode* pStart = accessMarkerStartXLink();
941             const SvgMarkerNode* pMid = accessMarkerMidXLink();
942             const SvgMarkerNode* pEnd = accessMarkerEndXLink();
943 
944             if(pStart || pMid || pEnd)
945             {
946                 const sal_uInt32 nCount(rPath.count());
947 
948                 for (sal_uInt32 a(0); a < nCount; a++)
949                 {
950                     const basegfx::B2DPolygon aCandidate(rPath.getB2DPolygon(a));
951                     const sal_uInt32 nPointCount(aCandidate.count());
952 
953                     if(nPointCount)
954                     {
955                         const sal_uInt32 nMarkerCount(aCandidate.isClosed() ? nPointCount + 1 : nPointCount);
956                         drawinglayer::primitive2d::Primitive2DSequence aMarkerPrimitives;
957                         basegfx::B2DHomMatrix aMarkerTransform;
958                         basegfx::B2DRange aClipRange;
959                         const SvgMarkerNode* pPrepared = 0;
960 
961                         if(pStart)
962                         {
963                             if(prepare_singleMarker(aMarkerPrimitives, aMarkerTransform, aClipRange, *pStart))
964                             {
965                                 pPrepared = pStart;
966                                 add_singleMarker(rTarget, aMarkerPrimitives, aMarkerTransform, aClipRange, *pPrepared, aCandidate, 0);
967                             }
968                         }
969 
970                         if(pMid && nMarkerCount > 2)
971                         {
972                             if(pMid == pPrepared || prepare_singleMarker(aMarkerPrimitives, aMarkerTransform, aClipRange, *pMid))
973                             {
974                                 pPrepared = pMid;
975 
976                                 for(sal_uInt32 b(1); b < nMarkerCount - 1; b++)
977                                 {
978                                     add_singleMarker(rTarget, aMarkerPrimitives, aMarkerTransform, aClipRange, *pPrepared, aCandidate, b);
979                                 }
980                             }
981                         }
982 
983                         if(pEnd)
984                         {
985                             if(pEnd == pPrepared || prepare_singleMarker(aMarkerPrimitives, aMarkerTransform, aClipRange, *pEnd))
986                             {
987                                 pPrepared = pEnd;
988                                 add_singleMarker(rTarget, aMarkerPrimitives, aMarkerTransform, aClipRange, *pPrepared, aCandidate, nMarkerCount - 1);
989                             }
990                         }
991                     }
992                 }
993             }
994         }
995 
996         void SvgStyleAttributes::add_path(
997             const basegfx::B2DPolyPolygon& rPath,
998             drawinglayer::primitive2d::Primitive2DSequence& rTarget) const
999         {
1000             const bool bIsLine(1 == rPath.count()
1001                 && !rPath.areControlPointsUsed()
1002                 && 2 == rPath.getB2DPolygon(0).count());
1003 
1004             if(!rPath.count())
1005             {
1006                 return;
1007             }
1008 
1009             const basegfx::B2DRange aGeoRange(rPath.getB2DRange());
1010 
1011             if(aGeoRange.isEmpty())
1012             {
1013                 return;
1014             }
1015 
1016             if(!bIsLine && // not for lines
1017                 (basegfx::fTools::equalZero(aGeoRange.getWidth())
1018                 || basegfx::fTools::equalZero(aGeoRange.getHeight())))
1019             {
1020                 return;
1021             }
1022 
1023             const double fOpacity(getOpacity().getNumber());
1024 
1025             if(basegfx::fTools::equalZero(fOpacity))
1026             {
1027                 return;
1028             }
1029 
1030             if(!bIsLine)
1031             {
1032                 basegfx::B2DPolyPolygon aPath(rPath);
1033                 const bool bNeedToCheckClipRule(SVGTokenPath == mrOwner.getType() || SVGTokenPolygon == mrOwner.getType());
1034                 const bool bClipPathIsNonzero(!bIsLine && bNeedToCheckClipRule && mbIsClipPathContent && FillRule_nonzero == maClipRule);
1035                 const bool bFillRuleIsNonzero(!bIsLine && bNeedToCheckClipRule && !mbIsClipPathContent && FillRule_nonzero == getFillRule());
1036 
1037                 if(bClipPathIsNonzero || bFillRuleIsNonzero)
1038                 {
1039                     // nonzero is wanted, solve geometrically (see description on basegfx)
1040                     aPath = basegfx::tools::createNonzeroConform(aPath);
1041                 }
1042 
1043                 add_fill(aPath, rTarget, aGeoRange);
1044             }
1045 
1046             add_stroke(rPath, rTarget, aGeoRange);
1047 
1048             // Svg supports markers for path, polygon, polyline and line
1049             if(SVGTokenPath == mrOwner.getType() ||         // path
1050                 SVGTokenPolygon == mrOwner.getType() ||     // polygon, polyline
1051                 SVGTokenLine == mrOwner.getType())          // line
1052             {
1053                 // try to add markers
1054                 add_markers(rPath, rTarget);
1055             }
1056         }
1057 
1058         void SvgStyleAttributes::add_postProcess(
1059             drawinglayer::primitive2d::Primitive2DSequence& rTarget,
1060             const drawinglayer::primitive2d::Primitive2DSequence& rSource,
1061             const basegfx::B2DHomMatrix* pTransform) const
1062         {
1063             if(rSource.hasElements())
1064             {
1065                 const double fOpacity(getOpacity().getNumber());
1066 
1067                 if(basegfx::fTools::equalZero(fOpacity))
1068                 {
1069                     return;
1070                 }
1071 
1072                 drawinglayer::primitive2d::Primitive2DSequence aSource(rSource);
1073 
1074                 if(basegfx::fTools::less(fOpacity, 1.0))
1075                 {
1076                     // embed in UnifiedTransparencePrimitive2D
1077                     const drawinglayer::primitive2d::Primitive2DReference xRef(
1078                         new drawinglayer::primitive2d::UnifiedTransparencePrimitive2D(
1079                             aSource,
1080                             1.0 - fOpacity));
1081 
1082                     aSource = drawinglayer::primitive2d::Primitive2DSequence(&xRef, 1);
1083                 }
1084 
1085                 if(pTransform)
1086                 {
1087                     // create embedding group element with transformation. This applies the given
1088                     // transformation to the graphical content, but *not* to mask and/or clip (as needed)
1089                     const drawinglayer::primitive2d::Primitive2DReference xRef(
1090                         new drawinglayer::primitive2d::TransformPrimitive2D(
1091                             *pTransform,
1092                             aSource));
1093 
1094                     aSource = drawinglayer::primitive2d::Primitive2DSequence(&xRef, 1);
1095                 }
1096 
1097                 if(getClipPathXLink().getLength())
1098                 {
1099                     // try to access linked ClipPath
1100                     const SvgClipPathNode* mpClip = dynamic_cast< const SvgClipPathNode* >(mrOwner.getDocument().findSvgNodeById(getClipPathXLink()));
1101 
1102                     if(mpClip)
1103                     {
1104                         mpClip->apply(aSource);
1105                     }
1106                 }
1107 
1108                 if(aSource.hasElements()) // test again, applied clipPath may have lead to empty geometry
1109                 {
1110                     if(getMaskXLink().getLength())
1111                     {
1112                         // try to access linked Mask
1113                         const SvgMaskNode* mpMask = dynamic_cast< const SvgMaskNode* >(mrOwner.getDocument().findSvgNodeById(getMaskXLink()));
1114 
1115                         if(mpMask)
1116                         {
1117                             mpMask->apply(aSource);
1118                         }
1119                     }
1120 
1121                     if(aSource.hasElements()) // test again, applied mask may have lead to empty geometry
1122                     {
1123                         // append to current target
1124                         drawinglayer::primitive2d::appendPrimitive2DSequenceToPrimitive2DSequence(rTarget, aSource);
1125                     }
1126                 }
1127             }
1128         }
1129 
1130         SvgStyleAttributes::SvgStyleAttributes(SvgNode& rOwner)
1131         :   mrOwner(rOwner),
1132             mpCssStyleParent(0),
1133             maFill(),
1134             maStroke(),
1135             maStopColor(basegfx::BColor(0.0, 0.0, 0.0), true),
1136             maStrokeWidth(),
1137             maStopOpacity(),
1138             mpSvgGradientNodeFill(0),
1139             mpSvgGradientNodeStroke(0),
1140             mpSvgPatternNodeFill(0),
1141             mpSvgPatternNodeStroke(0),
1142             maFillOpacity(),
1143             maStrokeDasharray(),
1144             maStrokeDashOffset(),
1145             maStrokeLinecap(StrokeLinecap_notset),
1146             maStrokeLinejoin(StrokeLinejoin_notset),
1147             maStrokeMiterLimit(),
1148             maStrokeOpacity(),
1149             maFontFamily(),
1150             maFontSize(),
1151             maFontStretch(FontStretch_notset),
1152             maFontStyle(FontStyle_notset),
1153             maFontVariant(FontVariant_notset),
1154             maFontWeight(FontWeight_notset),
1155             maTextAlign(TextAlign_notset),
1156             maTextDecoration(TextDecoration_notset),
1157             maTextAnchor(TextAnchor_notset),
1158             maColor(),
1159             maOpacity(1.0),
1160             maTitle(),
1161             maDesc(),
1162             maClipPathXLink(),
1163             maMaskXLink(),
1164             maMarkerStartXLink(),
1165             mpMarkerStartXLink(0),
1166             maMarkerMidXLink(),
1167             mpMarkerMidXLink(0),
1168             maMarkerEndXLink(),
1169             mpMarkerEndXLink(0),
1170             maFillRule(FillRule_notset),
1171             maClipRule(FillRule_nonzero),
1172             maBaselineShift(BaselineShift_Baseline),
1173             maBaselineShiftNumber(0),
1174             mbIsClipPathContent(SVGTokenClipPathNode == mrOwner.getType()),
1175             mbStrokeDasharraySet(false)
1176         {
1177             if(!mbIsClipPathContent)
1178             {
1179                 const SvgStyleAttributes* pParentStyle = getParentStyle();
1180 
1181                 if(pParentStyle)
1182                 {
1183                     mbIsClipPathContent = pParentStyle->mbIsClipPathContent;
1184                 }
1185             }
1186         }
1187 
1188         SvgStyleAttributes::~SvgStyleAttributes()
1189         {
1190         }
1191 
1192         void SvgStyleAttributes::parseStyleAttribute(const rtl::OUString& /* rTokenName */, SVGToken aSVGToken, const rtl::OUString& aContent)
1193         {
1194             switch(aSVGToken)
1195             {
1196                 case SVGTokenFill:
1197                 {
1198                     SvgPaint aSvgPaint;
1199                     rtl::OUString aURL;
1200 
1201                     if(readSvgPaint(aContent, aSvgPaint, aURL))
1202                     {
1203                         setFill(aSvgPaint);
1204                     }
1205                     else if(aURL.getLength())
1206                     {
1207                         const SvgNode* pNode = mrOwner.getDocument().findSvgNodeById(aURL);
1208 
1209                         if(pNode)
1210                         {
1211                             if(SVGTokenLinearGradient == pNode->getType() || SVGTokenRadialGradient  == pNode->getType())
1212                             {
1213                                 setSvgGradientNodeFill(static_cast< const SvgGradientNode* >(pNode));
1214                             }
1215                             else if(SVGTokenPattern == pNode->getType())
1216                             {
1217                                 setSvgPatternNodeFill(static_cast< const SvgPatternNode* >(pNode));
1218                             }
1219                         }
1220                     }
1221                     break;
1222                 }
1223                 case SVGTokenFillOpacity:
1224                 {
1225                     SvgNumber aNum;
1226 
1227                     if(readSingleNumber(aContent, aNum))
1228                     {
1229                         if(aNum.isPositive())
1230                         {
1231                             setFillOpacity(aNum);
1232                         }
1233                     }
1234                     break;
1235                 }
1236                 case SVGTokenFillRule:
1237                 {
1238                     if(aContent.getLength())
1239                     {
1240                         if(aContent.match(commonStrings::aStrNonzero))
1241                         {
1242                             maFillRule = FillRule_nonzero;
1243                         }
1244                         else if(aContent.match(commonStrings::aStrEvenOdd))
1245                         {
1246                             maFillRule = FillRule_evenodd;
1247                         }
1248                     }
1249                     break;
1250                 }
1251                 case SVGTokenStroke:
1252                 {
1253                     SvgPaint aSvgPaint;
1254                     rtl::OUString aURL;
1255 
1256                     if(readSvgPaint(aContent, aSvgPaint, aURL))
1257                     {
1258                         setStroke(aSvgPaint);
1259                     }
1260                     else if(aURL.getLength())
1261                     {
1262                         const SvgNode* pNode = mrOwner.getDocument().findSvgNodeById(aURL);
1263 
1264                         if(pNode)
1265                         {
1266                             if(SVGTokenLinearGradient == pNode->getType() || SVGTokenRadialGradient  == pNode->getType())
1267                             {
1268                                 setSvgGradientNodeStroke(static_cast< const SvgGradientNode* >(pNode));
1269                             }
1270                             else if(SVGTokenPattern == pNode->getType())
1271                             {
1272                                 setSvgPatternNodeStroke(static_cast< const SvgPatternNode* >(pNode));
1273                             }
1274                         }
1275                     }
1276                     break;
1277                 }
1278                 case SVGTokenStrokeDasharray:
1279                 {
1280                     if(aContent.getLength())
1281                     {
1282                         static rtl::OUString aStrNone(rtl::OUString::createFromAscii("none"));
1283                         SvgNumberVector aVector;
1284 
1285                         if(aContent.match(aStrNone))
1286                         {
1287                             // #121221# The special value 'none' needs to be handled
1288                             // in the sense that *when* it is set, the parent shall not
1289                             // be used. Before this was only dependent on the array being
1290                             // empty
1291                             setStrokeDasharraySet(true);
1292                         }
1293                         else if(readSvgNumberVector(aContent, aVector))
1294                         {
1295                             setStrokeDasharray(aVector);
1296                         }
1297                     }
1298                     break;
1299                 }
1300                 case SVGTokenStrokeDashoffset:
1301                 {
1302                     SvgNumber aNum;
1303 
1304                     if(readSingleNumber(aContent, aNum))
1305                     {
1306                         if(aNum.isPositive())
1307                         {
1308                             setStrokeDashOffset(aNum);
1309                         }
1310                     }
1311                     break;
1312                 }
1313                 case SVGTokenStrokeLinecap:
1314                 {
1315                     if(aContent.getLength())
1316                     {
1317                         static rtl::OUString aStrButt(rtl::OUString::createFromAscii("butt"));
1318                         static rtl::OUString aStrRound(rtl::OUString::createFromAscii("round"));
1319                         static rtl::OUString aStrSquare(rtl::OUString::createFromAscii("square"));
1320 
1321                         if(aContent.match(aStrButt))
1322                         {
1323                             setStrokeLinecap(StrokeLinecap_butt);
1324                         }
1325                         else if(aContent.match(aStrRound))
1326                         {
1327                             setStrokeLinecap(StrokeLinecap_round);
1328                         }
1329                         else if(aContent.match(aStrSquare))
1330                         {
1331                             setStrokeLinecap(StrokeLinecap_square);
1332                         }
1333                     }
1334                     break;
1335                 }
1336                 case SVGTokenStrokeLinejoin:
1337                 {
1338                     if(aContent.getLength())
1339                     {
1340                         static rtl::OUString aStrMiter(rtl::OUString::createFromAscii("miter"));
1341                         static rtl::OUString aStrRound(rtl::OUString::createFromAscii("round"));
1342                         static rtl::OUString aStrBevel(rtl::OUString::createFromAscii("bevel"));
1343 
1344                         if(aContent.match(aStrMiter))
1345                         {
1346                             setStrokeLinejoin(StrokeLinejoin_miter);
1347                         }
1348                         else if(aContent.match(aStrRound))
1349                         {
1350                             setStrokeLinejoin(StrokeLinejoin_round);
1351                         }
1352                         else if(aContent.match(aStrBevel))
1353                         {
1354                             setStrokeLinejoin(StrokeLinejoin_bevel);
1355                         }
1356                     }
1357                     break;
1358                 }
1359                 case SVGTokenStrokeMiterlimit:
1360                 {
1361                     SvgNumber aNum;
1362 
1363                     if(readSingleNumber(aContent, aNum))
1364                     {
1365                         if(aNum.isPositive())
1366                         {
1367                             setStrokeMiterLimit(aNum);
1368                         }
1369                     }
1370                     break;
1371                 }
1372                 case SVGTokenStrokeOpacity:
1373                 {
1374                     SvgNumber aNum;
1375 
1376                     if(readSingleNumber(aContent, aNum))
1377                     {
1378                         if(aNum.isPositive())
1379                         {
1380                             setStrokeOpacity(aNum);
1381                         }
1382                     }
1383                     break;
1384                 }
1385                 case SVGTokenStrokeWidth:
1386                 {
1387                     SvgNumber aNum;
1388 
1389                     if(readSingleNumber(aContent, aNum))
1390                     {
1391                         if(aNum.isPositive())
1392                         {
1393                             setStrokeWidth(aNum);
1394                         }
1395                     }
1396                     break;
1397                 }
1398                 case SVGTokenStopColor:
1399                 {
1400                     SvgPaint aSvgPaint;
1401                     rtl::OUString aURL;
1402 
1403                     if(readSvgPaint(aContent, aSvgPaint, aURL))
1404                     {
1405                         setStopColor(aSvgPaint);
1406                     }
1407                     break;
1408                 }
1409                 case SVGTokenStopOpacity:
1410                 {
1411                     SvgNumber aNum;
1412 
1413                     if(readSingleNumber(aContent, aNum))
1414                     {
1415                         if(aNum.isPositive())
1416                         {
1417                             setStopOpacity(aNum);
1418                         }
1419                     }
1420                     break;
1421                 }
1422                 case SVGTokenFont:
1423                 {
1424                     break;
1425                 }
1426                 case SVGTokenFontFamily:
1427                 {
1428                     SvgStringVector aSvgStringVector;
1429 
1430                     if(readSvgStringVector(aContent, aSvgStringVector))
1431                     {
1432                         setFontFamily(aSvgStringVector);
1433                     }
1434                     break;
1435                 }
1436                 case SVGTokenFontSize:
1437                 {
1438                     SvgNumber aNum;
1439 
1440                     if(readSingleNumber(aContent, aNum))
1441                     {
1442                         setFontSize(aNum);
1443                     }
1444                     break;
1445                 }
1446                 case SVGTokenFontSizeAdjust:
1447                 {
1448                     break;
1449                 }
1450                 case SVGTokenFontStretch:
1451                 {
1452                     if(aContent.getLength())
1453                     {
1454                         static rtl::OUString aStrNormal(rtl::OUString::createFromAscii("normal"));
1455                         static rtl::OUString aStrWider(rtl::OUString::createFromAscii("wider"));
1456                         static rtl::OUString aStrNarrower(rtl::OUString::createFromAscii("narrower"));
1457                         static rtl::OUString aStrUltra_condensed(rtl::OUString::createFromAscii("ultra-condensed"));
1458                         static rtl::OUString aStrExtra_condensed(rtl::OUString::createFromAscii("extra-condensed"));
1459                         static rtl::OUString aStrCondensed(rtl::OUString::createFromAscii("condensed"));
1460                         static rtl::OUString aStrSemi_condensed(rtl::OUString::createFromAscii("semi-condensed"));
1461                         static rtl::OUString aStrSemi_expanded(rtl::OUString::createFromAscii("semi-expanded"));
1462                         static rtl::OUString aStrExpanded(rtl::OUString::createFromAscii("expanded"));
1463                         static rtl::OUString aStrExtra_expanded(rtl::OUString::createFromAscii("extra-expanded"));
1464                         static rtl::OUString aStrUltra_expanded(rtl::OUString::createFromAscii("ultra-expanded"));
1465 
1466                         if(aContent.match(aStrNormal))
1467                         {
1468                             setFontStretch(FontStretch_normal);
1469                         }
1470                         else if(aContent.match(aStrWider))
1471                         {
1472                             setFontStretch(FontStretch_wider);
1473                         }
1474                         else if(aContent.match(aStrNarrower))
1475                         {
1476                             setFontStretch(FontStretch_narrower);
1477                         }
1478                         else if(aContent.match(aStrUltra_condensed))
1479                         {
1480                             setFontStretch(FontStretch_ultra_condensed);
1481                         }
1482                         else if(aContent.match(aStrExtra_condensed))
1483                         {
1484                             setFontStretch(FontStretch_extra_condensed);
1485                         }
1486                         else if(aContent.match(aStrCondensed))
1487                         {
1488                             setFontStretch(FontStretch_condensed);
1489                         }
1490                         else if(aContent.match(aStrSemi_condensed))
1491                         {
1492                             setFontStretch(FontStretch_semi_condensed);
1493                         }
1494                         else if(aContent.match(aStrSemi_expanded))
1495                         {
1496                             setFontStretch(FontStretch_semi_expanded);
1497                         }
1498                         else if(aContent.match(aStrExpanded))
1499                         {
1500                             setFontStretch(FontStretch_expanded);
1501                         }
1502                         else if(aContent.match(aStrExtra_expanded))
1503                         {
1504                             setFontStretch(FontStretch_extra_expanded);
1505                         }
1506                         else if(aContent.match(aStrUltra_expanded))
1507                         {
1508                             setFontStretch(FontStretch_ultra_expanded);
1509                         }
1510                     }
1511                     break;
1512                 }
1513                 case SVGTokenFontStyle:
1514                 {
1515                     if(aContent.getLength())
1516                     {
1517                         static rtl::OUString aStrNormal(rtl::OUString::createFromAscii("normal"));
1518                         static rtl::OUString aStrItalic(rtl::OUString::createFromAscii("italic"));
1519                         static rtl::OUString aStrOblique(rtl::OUString::createFromAscii("oblique"));
1520 
1521                         if(aContent.match(aStrNormal))
1522                         {
1523                             setFontStyle(FontStyle_normal);
1524                         }
1525                         else if(aContent.match(aStrItalic))
1526                         {
1527                             setFontStyle(FontStyle_italic);
1528                         }
1529                         else if(aContent.match(aStrOblique))
1530                         {
1531                             setFontStyle(FontStyle_oblique);
1532                         }
1533                     }
1534                     break;
1535                 }
1536                 case SVGTokenFontVariant:
1537                 {
1538                     if(aContent.getLength())
1539                     {
1540                         static rtl::OUString aStrNormal(rtl::OUString::createFromAscii("normal"));
1541                         static rtl::OUString aStrSmallCaps(rtl::OUString::createFromAscii("small-caps"));
1542 
1543                         if(aContent.match(aStrNormal))
1544                         {
1545                             setFontVariant(FontVariant_normal);
1546                         }
1547                         else if(aContent.match(aStrSmallCaps))
1548                         {
1549                             setFontVariant(FontVariant_small_caps);
1550                         }
1551                     }
1552                     break;
1553                 }
1554                 case SVGTokenFontWeight:
1555                 {
1556                     if(aContent.getLength())
1557                     {
1558                         static rtl::OUString aStrNormal(rtl::OUString::createFromAscii("normal"));
1559                         static rtl::OUString aStrBold(rtl::OUString::createFromAscii("bold"));
1560                         static rtl::OUString aStrBolder(rtl::OUString::createFromAscii("bolder"));
1561                         static rtl::OUString aStrLighter(rtl::OUString::createFromAscii("lighter"));
1562                         static rtl::OUString aStr100(rtl::OUString::createFromAscii("100"));
1563                         static rtl::OUString aStr200(rtl::OUString::createFromAscii("200"));
1564                         static rtl::OUString aStr300(rtl::OUString::createFromAscii("300"));
1565                         static rtl::OUString aStr400(rtl::OUString::createFromAscii("400"));
1566                         static rtl::OUString aStr500(rtl::OUString::createFromAscii("500"));
1567                         static rtl::OUString aStr600(rtl::OUString::createFromAscii("600"));
1568                         static rtl::OUString aStr700(rtl::OUString::createFromAscii("700"));
1569                         static rtl::OUString aStr800(rtl::OUString::createFromAscii("800"));
1570                         static rtl::OUString aStr900(rtl::OUString::createFromAscii("900"));
1571 
1572                         if(aContent.match(aStr100))
1573                         {
1574                             setFontWeight(FontWeight_100);
1575                         }
1576                         else if(aContent.match(aStr200))
1577                         {
1578                             setFontWeight(FontWeight_200);
1579                         }
1580                         else if(aContent.match(aStr300))
1581                         {
1582                             setFontWeight(FontWeight_300);
1583                         }
1584                         else if(aContent.match(aStr400) || aContent.match(aStrNormal))
1585                         {
1586                             setFontWeight(FontWeight_400);
1587                         }
1588                         else if(aContent.match(aStr500))
1589                         {
1590                             setFontWeight(FontWeight_500);
1591                         }
1592                         else if(aContent.match(aStr600))
1593                         {
1594                             setFontWeight(FontWeight_600);
1595                         }
1596                         else if(aContent.match(aStr700) || aContent.match(aStrBold))
1597                         {
1598                             setFontWeight(FontWeight_700);
1599                         }
1600                         else if(aContent.match(aStr800))
1601                         {
1602                             setFontWeight(FontWeight_800);
1603                         }
1604                         else if(aContent.match(aStr900))
1605                         {
1606                             setFontWeight(FontWeight_900);
1607                         }
1608                         else if(aContent.match(aStrBolder))
1609                         {
1610                             setFontWeight(FontWeight_bolder);
1611                         }
1612                         else if(aContent.match(aStrLighter))
1613                         {
1614                             setFontWeight(FontWeight_lighter);
1615                         }
1616                     }
1617                     break;
1618                 }
1619                 case SVGTokenDirection:
1620                 {
1621                     break;
1622                 }
1623                 case SVGTokenLetterSpacing:
1624                 {
1625                     break;
1626                 }
1627                 case SVGTokenTextDecoration:
1628                 {
1629                     if(aContent.getLength())
1630                     {
1631                         static rtl::OUString aStrNone(rtl::OUString::createFromAscii("none"));
1632                         static rtl::OUString aStrUnderline(rtl::OUString::createFromAscii("underline"));
1633                         static rtl::OUString aStrOverline(rtl::OUString::createFromAscii("overline"));
1634                         static rtl::OUString aStrLineThrough(rtl::OUString::createFromAscii("line-through"));
1635                         static rtl::OUString aStrBlink(rtl::OUString::createFromAscii("blink"));
1636 
1637                         if(aContent.match(aStrNone))
1638                         {
1639                             setTextDecoration(TextDecoration_none);
1640                         }
1641                         else if(aContent.match(aStrUnderline))
1642                         {
1643                             setTextDecoration(TextDecoration_underline);
1644                         }
1645                         else if(aContent.match(aStrOverline))
1646                         {
1647                             setTextDecoration(TextDecoration_overline);
1648                         }
1649                         else if(aContent.match(aStrLineThrough))
1650                         {
1651                             setTextDecoration(TextDecoration_line_through);
1652                         }
1653                         else if(aContent.match(aStrBlink))
1654                         {
1655                             setTextDecoration(TextDecoration_blink);
1656                         }
1657                     }
1658                     break;
1659                 }
1660                 case SVGTokenUnicodeBidi:
1661                 {
1662                     break;
1663                 }
1664                 case SVGTokenWordSpacing:
1665                 {
1666                     break;
1667                 }
1668                 case SVGTokenTextAnchor:
1669                 {
1670                     if(aContent.getLength())
1671                     {
1672                         static rtl::OUString aStrStart(rtl::OUString::createFromAscii("start"));
1673                         static rtl::OUString aStrMiddle(rtl::OUString::createFromAscii("middle"));
1674                         static rtl::OUString aStrEnd(rtl::OUString::createFromAscii("end"));
1675 
1676                         if(aContent.match(aStrStart))
1677                         {
1678                             setTextAnchor(TextAnchor_start);
1679                         }
1680                         else if(aContent.match(aStrMiddle))
1681                         {
1682                             setTextAnchor(TextAnchor_middle);
1683                         }
1684                         else if(aContent.match(aStrEnd))
1685                         {
1686                             setTextAnchor(TextAnchor_end);
1687                         }
1688                     }
1689                     break;
1690                 }
1691                 case SVGTokenTextAlign:
1692                 {
1693                     if(aContent.getLength())
1694                     {
1695                         static rtl::OUString aStrLeft(rtl::OUString::createFromAscii("left"));
1696                         static rtl::OUString aStrRight(rtl::OUString::createFromAscii("right"));
1697                         static rtl::OUString aStrCenter(rtl::OUString::createFromAscii("center"));
1698                         static rtl::OUString aStrJustify(rtl::OUString::createFromAscii("justify"));
1699 
1700                         if(aContent.match(aStrLeft))
1701                         {
1702                             setTextAlign(TextAlign_left);
1703                         }
1704                         else if(aContent.match(aStrRight))
1705                         {
1706                             setTextAlign(TextAlign_right);
1707                         }
1708                         else if(aContent.match(aStrCenter))
1709                         {
1710                             setTextAlign(TextAlign_center);
1711                         }
1712                         else if(aContent.match(aStrJustify))
1713                         {
1714                             setTextAlign(TextAlign_justify);
1715                         }
1716                     }
1717                     break;
1718                 }
1719                 case SVGTokenColor:
1720                 {
1721                     SvgPaint aSvgPaint;
1722                     rtl::OUString aURL;
1723 
1724                     if(readSvgPaint(aContent, aSvgPaint, aURL))
1725                     {
1726                         setColor(aSvgPaint);
1727                     }
1728                     break;
1729                 }
1730                 case SVGTokenOpacity:
1731                 {
1732                     SvgNumber aNum;
1733 
1734                     if(readSingleNumber(aContent, aNum))
1735                     {
1736                         setOpacity(SvgNumber(basegfx::clamp(aNum.getNumber(), 0.0, 1.0), aNum.getUnit(), aNum.isSet()));
1737                     }
1738                     break;
1739                 }
1740                 case SVGTokenTitle:
1741                 {
1742                     setTitle(aContent);
1743                     break;
1744                 }
1745                 case SVGTokenDesc:
1746                 {
1747                     setDesc(aContent);
1748                     break;
1749                 }
1750                 case SVGTokenClipPathProperty:
1751                 {
1752                     readLocalUrl(aContent, maClipPathXLink);
1753                     break;
1754                 }
1755                 case SVGTokenMask:
1756                 {
1757                     readLocalUrl(aContent, maMaskXLink);
1758                     break;
1759                 }
1760                 case SVGTokenClipRule:
1761                 {
1762                     if(aContent.getLength())
1763                     {
1764                         if(aContent.match(commonStrings::aStrNonzero))
1765                         {
1766                             maClipRule = FillRule_nonzero;
1767                         }
1768                         else if(aContent.match(commonStrings::aStrEvenOdd))
1769                         {
1770                             maClipRule = FillRule_evenodd;
1771                         }
1772                     }
1773                     break;
1774                 }
1775                 case SVGTokenMarker:
1776                 {
1777                     readLocalUrl(aContent, maMarkerEndXLink);
1778                     maMarkerStartXLink = maMarkerMidXLink = maMarkerEndXLink;
1779                     break;
1780                 }
1781                 case SVGTokenMarkerStart:
1782                 {
1783                     readLocalUrl(aContent, maMarkerStartXLink);
1784                     break;
1785                 }
1786                 case SVGTokenMarkerMid:
1787                 {
1788                     readLocalUrl(aContent, maMarkerMidXLink);
1789                     break;
1790                 }
1791                 case SVGTokenMarkerEnd:
1792                 {
1793                     readLocalUrl(aContent, maMarkerEndXLink);
1794                     break;
1795                 }
1796                 case SVGTokenDisplay:
1797                 {
1798                     // There may be display:none statements inside of style defines, e.g. the following line:
1799                     // style="display:none"
1800                     // taken from a svg example; this needs to be parsed and set at the owning node. Do not call
1801                     // mrOwner.parseAttribute(...) here, this would lead to a recursion
1802                     if(aContent.getLength())
1803                     {
1804                         mrOwner.setDisplay(getDisplayFromContent(aContent));
1805                     }
1806                     break;
1807                 }
1808                 case SVGTokenBaselineShift:
1809                 {
1810                     if(aContent.getLength())
1811                     {
1812                         static rtl::OUString aStrSub(rtl::OUString::createFromAscii("sub"));
1813                         static rtl::OUString aStrSuper(rtl::OUString::createFromAscii("super"));
1814                         SvgNumber aNum;
1815 
1816                         if(aContent.match(aStrSub))
1817                         {
1818                             setBaselineShift(BaselineShift_Sub);
1819                         }
1820                         else if(aContent.match(aStrSuper))
1821                         {
1822                             setBaselineShift(BaselineShift_Super);
1823                         }
1824                         else if(readSingleNumber(aContent, aNum))
1825                         {
1826                             setBaselineShiftNumber(aNum);
1827 
1828                             if(Unit_percent == aNum.getUnit())
1829                             {
1830                                 setBaselineShift(BaselineShift_Percentage);
1831                             }
1832                             else
1833                             {
1834                                 setBaselineShift(BaselineShift_Length);
1835                             }
1836                         }
1837                         else
1838                         {
1839                             // no BaselineShift or inherit (which is automatically)
1840                             setBaselineShift(BaselineShift_Baseline);
1841                         }
1842                     }
1843                     break;
1844                 }
1845                 default:
1846                 {
1847                     break;
1848                 }
1849             }
1850         }
1851 
1852         const basegfx::BColor* SvgStyleAttributes::getFill() const
1853         {
1854             if(mbIsClipPathContent)
1855             {
1856                 static basegfx::BColor aBlack(0.0, 0.0, 0.0);
1857 
1858                 return &aBlack;
1859             }
1860             else if(maFill.isSet())
1861             {
1862                 if(maFill.isCurrent())
1863                 {
1864                     return getColor();
1865                 }
1866                 else if(maFill.isOn())
1867                 {
1868                     return &maFill.getBColor();
1869                 }
1870             }
1871             else
1872             {
1873                 const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
1874 
1875                 if(pSvgStyleAttributes)
1876                 {
1877                     return pSvgStyleAttributes->getFill();
1878                 }
1879             }
1880 
1881             return 0;
1882         }
1883 
1884         const basegfx::BColor* SvgStyleAttributes::getStroke() const
1885         {
1886             if(mbIsClipPathContent)
1887             {
1888                 return 0;
1889             }
1890             else if(maStroke.isSet())
1891             {
1892                 if(maStroke.isCurrent())
1893                 {
1894                     return getColor();
1895                 }
1896                 else if(maStroke.isOn())
1897                 {
1898                     return &maStroke.getBColor();
1899                 }
1900             }
1901             else
1902             {
1903                 const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
1904 
1905                 if(pSvgStyleAttributes)
1906                 {
1907                     return pSvgStyleAttributes->getStroke();
1908                 }
1909             }
1910 
1911             return 0;
1912         }
1913 
1914         const basegfx::BColor& SvgStyleAttributes::getStopColor() const
1915         {
1916             if(maStopColor.isCurrent())
1917             {
1918                 return *getColor();
1919             }
1920             else
1921             {
1922                 return maStopColor.getBColor();
1923             }
1924         }
1925 
1926         const SvgGradientNode* SvgStyleAttributes::getSvgGradientNodeFill() const
1927         {
1928             if(mbIsClipPathContent)
1929             {
1930                 return 0;
1931             }
1932             else if(mpSvgGradientNodeFill)
1933             {
1934                 return mpSvgGradientNodeFill;
1935             }
1936             else
1937             {
1938                 const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
1939 
1940                 if(pSvgStyleAttributes)
1941                 {
1942                     return pSvgStyleAttributes->getSvgGradientNodeFill();
1943                 }
1944             }
1945 
1946             return 0;
1947         }
1948 
1949         const SvgGradientNode* SvgStyleAttributes::getSvgGradientNodeStroke() const
1950         {
1951             if(mbIsClipPathContent)
1952             {
1953                 return 0;
1954             }
1955             else if(mpSvgGradientNodeStroke)
1956             {
1957                 return mpSvgGradientNodeStroke;
1958             }
1959             else
1960             {
1961                 const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
1962 
1963                 if(pSvgStyleAttributes)
1964                 {
1965                     return pSvgStyleAttributes->getSvgGradientNodeStroke();
1966                 }
1967             }
1968 
1969             return 0;
1970         }
1971 
1972         const SvgPatternNode* SvgStyleAttributes::getSvgPatternNodeFill() const
1973         {
1974             if(mbIsClipPathContent)
1975             {
1976                 return 0;
1977             }
1978             else if(mpSvgPatternNodeFill)
1979             {
1980                 return mpSvgPatternNodeFill;
1981             }
1982             else
1983             {
1984                 const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
1985 
1986                 if(pSvgStyleAttributes)
1987                 {
1988                     return pSvgStyleAttributes->getSvgPatternNodeFill();
1989                 }
1990             }
1991 
1992             return 0;
1993         }
1994 
1995         const SvgPatternNode* SvgStyleAttributes::getSvgPatternNodeStroke() const
1996         {
1997             if(mbIsClipPathContent)
1998             {
1999                 return 0;
2000             }
2001             else if(mpSvgPatternNodeStroke)
2002             {
2003                 return mpSvgPatternNodeStroke;
2004             }
2005             else
2006             {
2007                 const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
2008 
2009                 if(pSvgStyleAttributes)
2010                 {
2011                     return pSvgStyleAttributes->getSvgPatternNodeStroke();
2012                 }
2013             }
2014 
2015             return 0;
2016         }
2017 
2018         SvgNumber SvgStyleAttributes::getStrokeWidth() const
2019         {
2020             if(mbIsClipPathContent)
2021             {
2022                 return SvgNumber(0.0);
2023             }
2024             else if(maStrokeWidth.isSet())
2025             {
2026                 return maStrokeWidth;
2027             }
2028 
2029             const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
2030 
2031             if(pSvgStyleAttributes)
2032             {
2033                 return pSvgStyleAttributes->getStrokeWidth();
2034             }
2035 
2036             // default is 1
2037             return SvgNumber(1.0);
2038         }
2039 
2040         SvgNumber SvgStyleAttributes::getStopOpacity() const
2041         {
2042             if(maStopOpacity.isSet())
2043             {
2044                 return maStopOpacity;
2045             }
2046 
2047             // default is 1
2048             return SvgNumber(1.0);
2049         }
2050 
2051         SvgNumber SvgStyleAttributes::getFillOpacity() const
2052         {
2053             if(mbIsClipPathContent)
2054             {
2055                 return SvgNumber(1.0);
2056             }
2057             else if(maFillOpacity.isSet())
2058             {
2059                 return maFillOpacity;
2060             }
2061 
2062             const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
2063 
2064             if(pSvgStyleAttributes)
2065             {
2066                 return pSvgStyleAttributes->getFillOpacity();
2067             }
2068 
2069             // default is 1
2070             return SvgNumber(1.0);
2071         }
2072 
2073         FillRule SvgStyleAttributes::getFillRule() const
2074         {
2075             if(FillRule_notset != maFillRule)
2076             {
2077                 return maFillRule;
2078             }
2079 
2080             const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
2081 
2082             if(pSvgStyleAttributes)
2083             {
2084                 return pSvgStyleAttributes->getFillRule();
2085             }
2086 
2087             // default is NonZero
2088             return FillRule_nonzero;
2089         }
2090 
2091         const SvgNumberVector& SvgStyleAttributes::getStrokeDasharray() const
2092         {
2093             if(!maStrokeDasharray.empty())
2094             {
2095                 return maStrokeDasharray;
2096             }
2097             else if(getStrokeDasharraySet())
2098             {
2099                 // #121221# is set to empty *by purpose*, do not visit parent styles
2100                 return maStrokeDasharray;
2101             }
2102 
2103             const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
2104 
2105             if(pSvgStyleAttributes)
2106             {
2107                 return pSvgStyleAttributes->getStrokeDasharray();
2108             }
2109 
2110             // default empty
2111             return maStrokeDasharray;
2112         }
2113 
2114         SvgNumber SvgStyleAttributes::getStrokeDashOffset() const
2115         {
2116             if(maStrokeDashOffset.isSet())
2117             {
2118                 return maStrokeDashOffset;
2119             }
2120 
2121             const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
2122 
2123             if(pSvgStyleAttributes)
2124             {
2125                 return pSvgStyleAttributes->getStrokeDashOffset();
2126             }
2127 
2128             // default is 0
2129             return SvgNumber(0.0);
2130         }
2131 
2132         StrokeLinecap SvgStyleAttributes::getStrokeLinecap() const
2133         {
2134             if(maStrokeLinecap != StrokeLinecap_notset)
2135             {
2136                 return maStrokeLinecap;
2137             }
2138 
2139             const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
2140 
2141             if(pSvgStyleAttributes)
2142             {
2143                 return pSvgStyleAttributes->getStrokeLinecap();
2144             }
2145 
2146             // default is StrokeLinecap_butt
2147             return StrokeLinecap_butt;
2148         }
2149 
2150         StrokeLinejoin SvgStyleAttributes::getStrokeLinejoin() const
2151         {
2152             if(maStrokeLinejoin != StrokeLinejoin_notset)
2153             {
2154                 return maStrokeLinejoin;
2155             }
2156 
2157             const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
2158 
2159             if(pSvgStyleAttributes)
2160             {
2161                 return pSvgStyleAttributes->getStrokeLinejoin();
2162             }
2163 
2164             // default is StrokeLinejoin_butt
2165             return StrokeLinejoin_miter;
2166         }
2167 
2168         SvgNumber SvgStyleAttributes::getStrokeMiterLimit() const
2169         {
2170             if(maStrokeMiterLimit.isSet())
2171             {
2172                 return maStrokeMiterLimit;
2173             }
2174 
2175             const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
2176 
2177             if(pSvgStyleAttributes)
2178             {
2179                 return pSvgStyleAttributes->getStrokeMiterLimit();
2180             }
2181 
2182             // default is 4
2183             return SvgNumber(4.0);
2184         }
2185 
2186         SvgNumber SvgStyleAttributes::getStrokeOpacity() const
2187         {
2188             if(maStrokeOpacity.isSet())
2189             {
2190                 return maStrokeOpacity;
2191             }
2192 
2193             const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
2194 
2195             if(pSvgStyleAttributes)
2196             {
2197                 return pSvgStyleAttributes->getStrokeOpacity();
2198             }
2199 
2200             // default is 1
2201             return SvgNumber(1.0);
2202         }
2203 
2204         const SvgStringVector& SvgStyleAttributes::getFontFamily() const
2205         {
2206             if(!maFontFamily.empty())
2207             {
2208                 return maFontFamily;
2209             }
2210 
2211             const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
2212 
2213             if(pSvgStyleAttributes)
2214             {
2215                 return pSvgStyleAttributes->getFontFamily();
2216             }
2217 
2218             // default is empty
2219             return maFontFamily;
2220         }
2221 
2222         SvgNumber SvgStyleAttributes::getFontSize() const
2223         {
2224             if(maFontSize.isSet())
2225             {
2226                 // #122524# Handle Unit_percent realtive to parent FontSize (see SVG1.1
2227                 // spec 10.10 Font selection properties �font-size�, lastline (klick 'normative
2228                 // definition of the property')
2229                 if(Unit_percent == maFontSize.getUnit())
2230                 {
2231                     const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
2232 
2233                     if(pSvgStyleAttributes)
2234                     {
2235                         const SvgNumber aParentNumber = pSvgStyleAttributes->getFontSize();
2236 
2237                         return SvgNumber(
2238                             aParentNumber.getNumber() * maFontSize.getNumber() * 0.01,
2239                             aParentNumber.getUnit(),
2240                             true);
2241                     }
2242                 }
2243 
2244                 return maFontSize;
2245             }
2246 
2247             const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
2248 
2249             if(pSvgStyleAttributes)
2250             {
2251                 return pSvgStyleAttributes->getFontSize();
2252             }
2253 
2254             // default is 'medium'
2255             return SvgNumber(12.0);
2256         }
2257 
2258         FontStretch SvgStyleAttributes::getFontStretch() const
2259         {
2260             if(maFontStretch != FontStretch_notset)
2261             {
2262                 if(FontStretch_wider != maFontStretch && FontStretch_narrower != maFontStretch)
2263                 {
2264                     return maFontStretch;
2265                 }
2266             }
2267 
2268             const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
2269 
2270             if(pSvgStyleAttributes)
2271             {
2272                 FontStretch aInherited = pSvgStyleAttributes->getFontStretch();
2273 
2274                 if(FontStretch_wider == maFontStretch)
2275                 {
2276                     aInherited = getWider(aInherited);
2277                 }
2278                 else if(FontStretch_narrower == maFontStretch)
2279                 {
2280                     aInherited = getNarrower(aInherited);
2281                 }
2282 
2283                 return aInherited;
2284             }
2285 
2286             // default is FontStretch_normal
2287             return FontStretch_normal;
2288         }
2289 
2290         FontStyle SvgStyleAttributes::getFontStyle() const
2291         {
2292             if(maFontStyle != FontStyle_notset)
2293             {
2294                 return maFontStyle;
2295             }
2296 
2297             const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
2298 
2299             if(pSvgStyleAttributes)
2300             {
2301                 return pSvgStyleAttributes->getFontStyle();
2302             }
2303 
2304             // default is FontStyle_normal
2305             return FontStyle_normal;
2306         }
2307 
2308         FontWeight SvgStyleAttributes::getFontWeight() const
2309         {
2310             if(maFontWeight != FontWeight_notset)
2311             {
2312                 if(FontWeight_bolder != maFontWeight && FontWeight_lighter != maFontWeight)
2313                 {
2314                     return maFontWeight;
2315                 }
2316             }
2317 
2318             const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
2319 
2320             if(pSvgStyleAttributes)
2321             {
2322                 FontWeight aInherited = pSvgStyleAttributes->getFontWeight();
2323 
2324                 if(FontWeight_bolder == maFontWeight)
2325                 {
2326                     aInherited = getBolder(aInherited);
2327                 }
2328                 else if(FontWeight_lighter == maFontWeight)
2329                 {
2330                     aInherited = getLighter(aInherited);
2331                 }
2332 
2333                 return aInherited;
2334             }
2335 
2336             // default is FontWeight_400 (FontWeight_normal)
2337             return FontWeight_400;
2338         }
2339 
2340         TextAlign SvgStyleAttributes::getTextAlign() const
2341         {
2342             if(maTextAlign != TextAlign_notset)
2343             {
2344                 return maTextAlign;
2345             }
2346 
2347             const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
2348 
2349             if(pSvgStyleAttributes)
2350             {
2351                 return pSvgStyleAttributes->getTextAlign();
2352             }
2353 
2354             // default is TextAlign_left
2355             return TextAlign_left;
2356         }
2357 
2358         const SvgStyleAttributes* SvgStyleAttributes::getTextDecorationDefiningSvgStyleAttributes() const
2359         {
2360             if(maTextDecoration != TextDecoration_notset)
2361             {
2362                 return this;
2363             }
2364 
2365             const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
2366 
2367             if(pSvgStyleAttributes)
2368             {
2369                 return pSvgStyleAttributes->getTextDecorationDefiningSvgStyleAttributes();
2370             }
2371 
2372             // default is 0
2373             return 0;
2374         }
2375 
2376         TextDecoration SvgStyleAttributes::getTextDecoration() const
2377         {
2378             const SvgStyleAttributes* pDefining = getTextDecorationDefiningSvgStyleAttributes();
2379 
2380             if(pDefining)
2381             {
2382                 return pDefining->maTextDecoration;
2383             }
2384             else
2385             {
2386                 // default is TextDecoration_none
2387                 return TextDecoration_none;
2388             }
2389         }
2390 
2391         TextAnchor SvgStyleAttributes::getTextAnchor() const
2392         {
2393             if(maTextAnchor != TextAnchor_notset)
2394             {
2395                 return maTextAnchor;
2396             }
2397 
2398             const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
2399 
2400             if(pSvgStyleAttributes)
2401             {
2402                 return pSvgStyleAttributes->getTextAnchor();
2403             }
2404 
2405             // default is TextAnchor_start
2406             return TextAnchor_start;
2407         }
2408 
2409         const basegfx::BColor* SvgStyleAttributes::getColor() const
2410         {
2411             if(maColor.isSet())
2412             {
2413                 if(maColor.isCurrent())
2414                 {
2415                     OSL_ENSURE(false, "Svg error: current color uses current color (!)");
2416                     return 0;
2417                 }
2418                 else if(maColor.isOn())
2419                 {
2420                     return &maColor.getBColor();
2421                 }
2422             }
2423             else
2424             {
2425                 const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
2426 
2427                 if(pSvgStyleAttributes)
2428                 {
2429                     return pSvgStyleAttributes->getColor();
2430                 }
2431             }
2432 
2433             return 0;
2434         }
2435 
2436         rtl::OUString SvgStyleAttributes::getMarkerStartXLink() const
2437         {
2438             if(maMarkerStartXLink.getLength())
2439             {
2440                 return maMarkerStartXLink;
2441             }
2442 
2443             const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
2444 
2445             if(pSvgStyleAttributes)
2446             {
2447                 return pSvgStyleAttributes->getMarkerStartXLink();
2448             }
2449 
2450             return rtl::OUString();
2451         }
2452 
2453         const SvgMarkerNode* SvgStyleAttributes::accessMarkerStartXLink() const
2454         {
2455             if(!mpMarkerStartXLink)
2456             {
2457                 const rtl::OUString aMarker(getMarkerStartXLink());
2458 
2459                 if(aMarker.getLength())
2460                 {
2461                     const_cast< SvgStyleAttributes* >(this)->mpMarkerStartXLink = dynamic_cast< const SvgMarkerNode* >(mrOwner.getDocument().findSvgNodeById(getMarkerStartXLink()));
2462                 }
2463             }
2464 
2465             return mpMarkerStartXLink;
2466         }
2467 
2468         rtl::OUString SvgStyleAttributes::getMarkerMidXLink() const
2469         {
2470             if(maMarkerMidXLink.getLength())
2471             {
2472                 return maMarkerMidXLink;
2473             }
2474 
2475             const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
2476 
2477             if(pSvgStyleAttributes)
2478             {
2479                 return pSvgStyleAttributes->getMarkerMidXLink();
2480             }
2481 
2482             return rtl::OUString();
2483         }
2484 
2485         const SvgMarkerNode* SvgStyleAttributes::accessMarkerMidXLink() const
2486         {
2487             if(!mpMarkerMidXLink)
2488             {
2489                 const rtl::OUString aMarker(getMarkerMidXLink());
2490 
2491                 if(aMarker.getLength())
2492                 {
2493                     const_cast< SvgStyleAttributes* >(this)->mpMarkerMidXLink = dynamic_cast< const SvgMarkerNode* >(mrOwner.getDocument().findSvgNodeById(getMarkerMidXLink()));
2494                 }
2495             }
2496 
2497             return mpMarkerMidXLink;
2498         }
2499 
2500         rtl::OUString SvgStyleAttributes::getMarkerEndXLink() const
2501         {
2502             if(maMarkerEndXLink.getLength())
2503             {
2504                 return maMarkerEndXLink;
2505             }
2506 
2507             const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
2508 
2509             if(pSvgStyleAttributes)
2510             {
2511                 return pSvgStyleAttributes->getMarkerEndXLink();
2512             }
2513 
2514             return rtl::OUString();
2515         }
2516 
2517         const SvgMarkerNode* SvgStyleAttributes::accessMarkerEndXLink() const
2518         {
2519             if(!mpMarkerEndXLink)
2520             {
2521                 const rtl::OUString aMarker(getMarkerEndXLink());
2522 
2523                 if(aMarker.getLength())
2524                 {
2525                     const_cast< SvgStyleAttributes* >(this)->mpMarkerEndXLink = dynamic_cast< const SvgMarkerNode* >(mrOwner.getDocument().findSvgNodeById(getMarkerEndXLink()));
2526                 }
2527             }
2528 
2529             return mpMarkerEndXLink;
2530         }
2531 
2532         SvgNumber SvgStyleAttributes::getBaselineShiftNumber() const
2533         {
2534             // #122524# Handle Unit_percent realtive to parent BaselineShift
2535             if(Unit_percent == maBaselineShiftNumber.getUnit())
2536             {
2537                 const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
2538 
2539                 if(pSvgStyleAttributes)
2540                 {
2541                     const SvgNumber aParentNumber = pSvgStyleAttributes->getBaselineShiftNumber();
2542 
2543                     return SvgNumber(
2544                         aParentNumber.getNumber() * maBaselineShiftNumber.getNumber() * 0.01,
2545                         aParentNumber.getUnit(),
2546                         true);
2547                 }
2548             }
2549 
2550             return maBaselineShiftNumber;
2551         }
2552     } // end of namespace svgreader
2553 } // end of namespace svgio
2554 
2555 //////////////////////////////////////////////////////////////////////////////
2556 // eof
2557