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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             mbIsClipPathContent(SVGTokenClipPathNode == mrOwner.getType()),
1173             mbStrokeDasharraySet(false)
1174         {
1175             if(!mbIsClipPathContent)
1176             {
1177                 const SvgStyleAttributes* pParentStyle = getParentStyle();
1178 
1179                 if(pParentStyle)
1180                 {
1181                     mbIsClipPathContent = pParentStyle->mbIsClipPathContent;
1182                 }
1183             }
1184         }
1185 
1186         SvgStyleAttributes::~SvgStyleAttributes()
1187         {
1188         }
1189 
1190         void SvgStyleAttributes::parseStyleAttribute(const rtl::OUString& /* rTokenName */, SVGToken aSVGToken, const rtl::OUString& aContent)
1191         {
1192             switch(aSVGToken)
1193             {
1194                 case SVGTokenFill:
1195                 {
1196                     SvgPaint aSvgPaint;
1197                     rtl::OUString aURL;
1198 
1199                     if(readSvgPaint(aContent, aSvgPaint, aURL))
1200                     {
1201                         setFill(aSvgPaint);
1202                     }
1203                     else if(aURL.getLength())
1204                     {
1205                         const SvgNode* pNode = mrOwner.getDocument().findSvgNodeById(aURL);
1206 
1207                         if(pNode)
1208                         {
1209                             if(SVGTokenLinearGradient == pNode->getType() || SVGTokenRadialGradient  == pNode->getType())
1210                             {
1211                                 setSvgGradientNodeFill(static_cast< const SvgGradientNode* >(pNode));
1212                             }
1213                             else if(SVGTokenPattern == pNode->getType())
1214                             {
1215                                 setSvgPatternNodeFill(static_cast< const SvgPatternNode* >(pNode));
1216                             }
1217                         }
1218                     }
1219                     break;
1220                 }
1221                 case SVGTokenFillOpacity:
1222                 {
1223                     SvgNumber aNum;
1224 
1225                     if(readSingleNumber(aContent, aNum))
1226                     {
1227                         if(aNum.isPositive())
1228                         {
1229                             setFillOpacity(aNum);
1230                         }
1231                     }
1232                     break;
1233                 }
1234                 case SVGTokenFillRule:
1235                 {
1236                     if(aContent.getLength())
1237                     {
1238                         if(aContent.match(commonStrings::aStrNonzero))
1239                         {
1240                             maFillRule = FillRule_nonzero;
1241                         }
1242                         else if(aContent.match(commonStrings::aStrEvenOdd))
1243                         {
1244                             maFillRule = FillRule_evenodd;
1245                         }
1246                     }
1247                     break;
1248                 }
1249                 case SVGTokenStroke:
1250                 {
1251                     SvgPaint aSvgPaint;
1252                     rtl::OUString aURL;
1253 
1254                     if(readSvgPaint(aContent, aSvgPaint, aURL))
1255                     {
1256                         setStroke(aSvgPaint);
1257                     }
1258                     else if(aURL.getLength())
1259                     {
1260                         const SvgNode* pNode = mrOwner.getDocument().findSvgNodeById(aURL);
1261 
1262                         if(pNode)
1263                         {
1264                             if(SVGTokenLinearGradient == pNode->getType() || SVGTokenRadialGradient  == pNode->getType())
1265                             {
1266                                 setSvgGradientNodeStroke(static_cast< const SvgGradientNode* >(pNode));
1267                             }
1268                             else if(SVGTokenPattern == pNode->getType())
1269                             {
1270                                 setSvgPatternNodeStroke(static_cast< const SvgPatternNode* >(pNode));
1271                             }
1272                         }
1273                     }
1274                     break;
1275                 }
1276                 case SVGTokenStrokeDasharray:
1277                 {
1278                     if(aContent.getLength())
1279                     {
1280                         static rtl::OUString aStrNone(rtl::OUString::createFromAscii("none"));
1281                         SvgNumberVector aVector;
1282 
1283                         if(aContent.match(aStrNone))
1284                         {
1285                             // #121221# The special value 'none' needs to be handled
1286                             // in the sense that *when* it is set, the parent shall not
1287                             // be used. Before this was only dependent on the array being
1288                             // empty
1289                             setStrokeDasharraySet(true);
1290                         }
1291                         else if(readSvgNumberVector(aContent, aVector))
1292                         {
1293                             setStrokeDasharray(aVector);
1294                         }
1295                     }
1296                     break;
1297                 }
1298                 case SVGTokenStrokeDashoffset:
1299                 {
1300                     SvgNumber aNum;
1301 
1302                     if(readSingleNumber(aContent, aNum))
1303                     {
1304                         if(aNum.isPositive())
1305                         {
1306                             setStrokeDashOffset(aNum);
1307                         }
1308                     }
1309                     break;
1310                 }
1311                 case SVGTokenStrokeLinecap:
1312                 {
1313                     if(aContent.getLength())
1314                     {
1315                         static rtl::OUString aStrButt(rtl::OUString::createFromAscii("butt"));
1316                         static rtl::OUString aStrRound(rtl::OUString::createFromAscii("round"));
1317                         static rtl::OUString aStrSquare(rtl::OUString::createFromAscii("square"));
1318 
1319                         if(aContent.match(aStrButt))
1320                         {
1321                             setStrokeLinecap(StrokeLinecap_butt);
1322                         }
1323                         else if(aContent.match(aStrRound))
1324                         {
1325                             setStrokeLinecap(StrokeLinecap_round);
1326                         }
1327                         else if(aContent.match(aStrSquare))
1328                         {
1329                             setStrokeLinecap(StrokeLinecap_square);
1330                         }
1331                     }
1332                     break;
1333                 }
1334                 case SVGTokenStrokeLinejoin:
1335                 {
1336                     if(aContent.getLength())
1337                     {
1338                         static rtl::OUString aStrMiter(rtl::OUString::createFromAscii("miter"));
1339                         static rtl::OUString aStrRound(rtl::OUString::createFromAscii("round"));
1340                         static rtl::OUString aStrBevel(rtl::OUString::createFromAscii("bevel"));
1341 
1342                         if(aContent.match(aStrMiter))
1343                         {
1344                             setStrokeLinejoin(StrokeLinejoin_miter);
1345                         }
1346                         else if(aContent.match(aStrRound))
1347                         {
1348                             setStrokeLinejoin(StrokeLinejoin_round);
1349                         }
1350                         else if(aContent.match(aStrBevel))
1351                         {
1352                             setStrokeLinejoin(StrokeLinejoin_bevel);
1353                         }
1354                     }
1355                     break;
1356                 }
1357                 case SVGTokenStrokeMiterlimit:
1358                 {
1359                     SvgNumber aNum;
1360 
1361                     if(readSingleNumber(aContent, aNum))
1362                     {
1363                         if(aNum.isPositive())
1364                         {
1365                             setStrokeMiterLimit(aNum);
1366                         }
1367                     }
1368                     break;
1369                 }
1370                 case SVGTokenStrokeOpacity:
1371                 {
1372                     SvgNumber aNum;
1373 
1374                     if(readSingleNumber(aContent, aNum))
1375                     {
1376                         if(aNum.isPositive())
1377                         {
1378                             setStrokeOpacity(aNum);
1379                         }
1380                     }
1381                     break;
1382                 }
1383                 case SVGTokenStrokeWidth:
1384                 {
1385                     SvgNumber aNum;
1386 
1387                     if(readSingleNumber(aContent, aNum))
1388                     {
1389                         if(aNum.isPositive())
1390                         {
1391                             setStrokeWidth(aNum);
1392                         }
1393                     }
1394                     break;
1395                 }
1396                 case SVGTokenStopColor:
1397                 {
1398                     SvgPaint aSvgPaint;
1399                     rtl::OUString aURL;
1400 
1401                     if(readSvgPaint(aContent, aSvgPaint, aURL))
1402                     {
1403                         setStopColor(aSvgPaint);
1404                     }
1405                     break;
1406                 }
1407                 case SVGTokenStopOpacity:
1408                 {
1409                     SvgNumber aNum;
1410 
1411                     if(readSingleNumber(aContent, aNum))
1412                     {
1413                         if(aNum.isPositive())
1414                         {
1415                             setStopOpacity(aNum);
1416                         }
1417                     }
1418                     break;
1419                 }
1420                 case SVGTokenFont:
1421                 {
1422                     break;
1423                 }
1424                 case SVGTokenFontFamily:
1425                 {
1426                     SvgStringVector aSvgStringVector;
1427 
1428                     if(readSvgStringVector(aContent, aSvgStringVector))
1429                     {
1430                         setFontFamily(aSvgStringVector);
1431                     }
1432                     break;
1433                 }
1434                 case SVGTokenFontSize:
1435                 {
1436                     SvgNumber aNum;
1437 
1438                     if(readSingleNumber(aContent, aNum))
1439                     {
1440                         setFontSize(aNum);
1441                     }
1442                     break;
1443                 }
1444                 case SVGTokenFontSizeAdjust:
1445                 {
1446                     break;
1447                 }
1448                 case SVGTokenFontStretch:
1449                 {
1450                     if(aContent.getLength())
1451                     {
1452                         static rtl::OUString aStrNormal(rtl::OUString::createFromAscii("normal"));
1453                         static rtl::OUString aStrWider(rtl::OUString::createFromAscii("wider"));
1454                         static rtl::OUString aStrNarrower(rtl::OUString::createFromAscii("narrower"));
1455                         static rtl::OUString aStrUltra_condensed(rtl::OUString::createFromAscii("ultra-condensed"));
1456                         static rtl::OUString aStrExtra_condensed(rtl::OUString::createFromAscii("extra-condensed"));
1457                         static rtl::OUString aStrCondensed(rtl::OUString::createFromAscii("condensed"));
1458                         static rtl::OUString aStrSemi_condensed(rtl::OUString::createFromAscii("semi-condensed"));
1459                         static rtl::OUString aStrSemi_expanded(rtl::OUString::createFromAscii("semi-expanded"));
1460                         static rtl::OUString aStrExpanded(rtl::OUString::createFromAscii("expanded"));
1461                         static rtl::OUString aStrExtra_expanded(rtl::OUString::createFromAscii("extra-expanded"));
1462                         static rtl::OUString aStrUltra_expanded(rtl::OUString::createFromAscii("ultra-expanded"));
1463 
1464                         if(aContent.match(aStrNormal))
1465                         {
1466                             setFontStretch(FontStretch_normal);
1467                         }
1468                         else if(aContent.match(aStrWider))
1469                         {
1470                             setFontStretch(FontStretch_wider);
1471                         }
1472                         else if(aContent.match(aStrNarrower))
1473                         {
1474                             setFontStretch(FontStretch_narrower);
1475                         }
1476                         else if(aContent.match(aStrUltra_condensed))
1477                         {
1478                             setFontStretch(FontStretch_ultra_condensed);
1479                         }
1480                         else if(aContent.match(aStrExtra_condensed))
1481                         {
1482                             setFontStretch(FontStretch_extra_condensed);
1483                         }
1484                         else if(aContent.match(aStrCondensed))
1485                         {
1486                             setFontStretch(FontStretch_condensed);
1487                         }
1488                         else if(aContent.match(aStrSemi_condensed))
1489                         {
1490                             setFontStretch(FontStretch_semi_condensed);
1491                         }
1492                         else if(aContent.match(aStrSemi_expanded))
1493                         {
1494                             setFontStretch(FontStretch_semi_expanded);
1495                         }
1496                         else if(aContent.match(aStrExpanded))
1497                         {
1498                             setFontStretch(FontStretch_expanded);
1499                         }
1500                         else if(aContent.match(aStrExtra_expanded))
1501                         {
1502                             setFontStretch(FontStretch_extra_expanded);
1503                         }
1504                         else if(aContent.match(aStrUltra_expanded))
1505                         {
1506                             setFontStretch(FontStretch_ultra_expanded);
1507                         }
1508                     }
1509                     break;
1510                 }
1511                 case SVGTokenFontStyle:
1512                 {
1513                     if(aContent.getLength())
1514                     {
1515                         static rtl::OUString aStrNormal(rtl::OUString::createFromAscii("normal"));
1516                         static rtl::OUString aStrItalic(rtl::OUString::createFromAscii("italic"));
1517                         static rtl::OUString aStrOblique(rtl::OUString::createFromAscii("oblique"));
1518 
1519                         if(aContent.match(aStrNormal))
1520                         {
1521                             setFontStyle(FontStyle_normal);
1522                         }
1523                         else if(aContent.match(aStrItalic))
1524                         {
1525                             setFontStyle(FontStyle_italic);
1526                         }
1527                         else if(aContent.match(aStrOblique))
1528                         {
1529                             setFontStyle(FontStyle_oblique);
1530                         }
1531                     }
1532                     break;
1533                 }
1534                 case SVGTokenFontVariant:
1535                 {
1536                     if(aContent.getLength())
1537                     {
1538                         static rtl::OUString aStrNormal(rtl::OUString::createFromAscii("normal"));
1539                         static rtl::OUString aStrSmallCaps(rtl::OUString::createFromAscii("small-caps"));
1540 
1541                         if(aContent.match(aStrNormal))
1542                         {
1543                             setFontVariant(FontVariant_normal);
1544                         }
1545                         else if(aContent.match(aStrSmallCaps))
1546                         {
1547                             setFontVariant(FontVariant_small_caps);
1548                         }
1549                     }
1550                     break;
1551                 }
1552                 case SVGTokenFontWeight:
1553                 {
1554                     if(aContent.getLength())
1555                     {
1556                         static rtl::OUString aStrNormal(rtl::OUString::createFromAscii("normal"));
1557                         static rtl::OUString aStrBold(rtl::OUString::createFromAscii("bold"));
1558                         static rtl::OUString aStrBolder(rtl::OUString::createFromAscii("bolder"));
1559                         static rtl::OUString aStrLighter(rtl::OUString::createFromAscii("lighter"));
1560                         static rtl::OUString aStr100(rtl::OUString::createFromAscii("100"));
1561                         static rtl::OUString aStr200(rtl::OUString::createFromAscii("200"));
1562                         static rtl::OUString aStr300(rtl::OUString::createFromAscii("300"));
1563                         static rtl::OUString aStr400(rtl::OUString::createFromAscii("400"));
1564                         static rtl::OUString aStr500(rtl::OUString::createFromAscii("500"));
1565                         static rtl::OUString aStr600(rtl::OUString::createFromAscii("600"));
1566                         static rtl::OUString aStr700(rtl::OUString::createFromAscii("700"));
1567                         static rtl::OUString aStr800(rtl::OUString::createFromAscii("800"));
1568                         static rtl::OUString aStr900(rtl::OUString::createFromAscii("900"));
1569 
1570                         if(aContent.match(aStr100))
1571                         {
1572                             setFontWeight(FontWeight_100);
1573                         }
1574                         else if(aContent.match(aStr200))
1575                         {
1576                             setFontWeight(FontWeight_200);
1577                         }
1578                         else if(aContent.match(aStr300))
1579                         {
1580                             setFontWeight(FontWeight_300);
1581                         }
1582                         else if(aContent.match(aStr400) || aContent.match(aStrNormal))
1583                         {
1584                             setFontWeight(FontWeight_400);
1585                         }
1586                         else if(aContent.match(aStr500))
1587                         {
1588                             setFontWeight(FontWeight_500);
1589                         }
1590                         else if(aContent.match(aStr600))
1591                         {
1592                             setFontWeight(FontWeight_600);
1593                         }
1594                         else if(aContent.match(aStr700) || aContent.match(aStrBold))
1595                         {
1596                             setFontWeight(FontWeight_700);
1597                         }
1598                         else if(aContent.match(aStr800))
1599                         {
1600                             setFontWeight(FontWeight_800);
1601                         }
1602                         else if(aContent.match(aStr900))
1603                         {
1604                             setFontWeight(FontWeight_900);
1605                         }
1606                         else if(aContent.match(aStrBolder))
1607                         {
1608                             setFontWeight(FontWeight_bolder);
1609                         }
1610                         else if(aContent.match(aStrLighter))
1611                         {
1612                             setFontWeight(FontWeight_lighter);
1613                         }
1614                     }
1615                     break;
1616                 }
1617                 case SVGTokenDirection:
1618                 {
1619                     break;
1620                 }
1621                 case SVGTokenLetterSpacing:
1622                 {
1623                     break;
1624                 }
1625                 case SVGTokenTextDecoration:
1626                 {
1627                     if(aContent.getLength())
1628                     {
1629                         static rtl::OUString aStrNone(rtl::OUString::createFromAscii("none"));
1630                         static rtl::OUString aStrUnderline(rtl::OUString::createFromAscii("underline"));
1631                         static rtl::OUString aStrOverline(rtl::OUString::createFromAscii("overline"));
1632                         static rtl::OUString aStrLineThrough(rtl::OUString::createFromAscii("line-through"));
1633                         static rtl::OUString aStrBlink(rtl::OUString::createFromAscii("blink"));
1634 
1635                         if(aContent.match(aStrNone))
1636                         {
1637                             setTextDecoration(TextDecoration_none);
1638                         }
1639                         else if(aContent.match(aStrUnderline))
1640                         {
1641                             setTextDecoration(TextDecoration_underline);
1642                         }
1643                         else if(aContent.match(aStrOverline))
1644                         {
1645                             setTextDecoration(TextDecoration_overline);
1646                         }
1647                         else if(aContent.match(aStrLineThrough))
1648                         {
1649                             setTextDecoration(TextDecoration_line_through);
1650                         }
1651                         else if(aContent.match(aStrBlink))
1652                         {
1653                             setTextDecoration(TextDecoration_blink);
1654                         }
1655                     }
1656                     break;
1657                 }
1658                 case SVGTokenUnicodeBidi:
1659                 {
1660                     break;
1661                 }
1662                 case SVGTokenWordSpacing:
1663                 {
1664                     break;
1665                 }
1666                 case SVGTokenTextAnchor:
1667                 {
1668                     if(aContent.getLength())
1669                     {
1670                         static rtl::OUString aStrStart(rtl::OUString::createFromAscii("start"));
1671                         static rtl::OUString aStrMiddle(rtl::OUString::createFromAscii("middle"));
1672                         static rtl::OUString aStrEnd(rtl::OUString::createFromAscii("end"));
1673 
1674                         if(aContent.match(aStrStart))
1675                         {
1676                             setTextAnchor(TextAnchor_start);
1677                         }
1678                         else if(aContent.match(aStrMiddle))
1679                         {
1680                             setTextAnchor(TextAnchor_middle);
1681                         }
1682                         else if(aContent.match(aStrEnd))
1683                         {
1684                             setTextAnchor(TextAnchor_end);
1685                         }
1686                     }
1687                     break;
1688                 }
1689                 case SVGTokenTextAlign:
1690                 {
1691                     if(aContent.getLength())
1692                     {
1693                         static rtl::OUString aStrLeft(rtl::OUString::createFromAscii("left"));
1694                         static rtl::OUString aStrRight(rtl::OUString::createFromAscii("right"));
1695                         static rtl::OUString aStrCenter(rtl::OUString::createFromAscii("center"));
1696                         static rtl::OUString aStrJustify(rtl::OUString::createFromAscii("justify"));
1697 
1698                         if(aContent.match(aStrLeft))
1699                         {
1700                             setTextAlign(TextAlign_left);
1701                         }
1702                         else if(aContent.match(aStrRight))
1703                         {
1704                             setTextAlign(TextAlign_right);
1705                         }
1706                         else if(aContent.match(aStrCenter))
1707                         {
1708                             setTextAlign(TextAlign_center);
1709                         }
1710                         else if(aContent.match(aStrJustify))
1711                         {
1712                             setTextAlign(TextAlign_justify);
1713                         }
1714                     }
1715                     break;
1716                 }
1717                 case SVGTokenColor:
1718                 {
1719                     SvgPaint aSvgPaint;
1720                     rtl::OUString aURL;
1721 
1722                     if(readSvgPaint(aContent, aSvgPaint, aURL))
1723                     {
1724                         setColor(aSvgPaint);
1725                     }
1726                     break;
1727                 }
1728                 case SVGTokenOpacity:
1729                 {
1730                     SvgNumber aNum;
1731 
1732                     if(readSingleNumber(aContent, aNum))
1733                     {
1734                         setOpacity(SvgNumber(basegfx::clamp(aNum.getNumber(), 0.0, 1.0), aNum.getUnit(), aNum.isSet()));
1735                     }
1736                     break;
1737                 }
1738                 case SVGTokenTitle:
1739                 {
1740                     setTitle(aContent);
1741                     break;
1742                 }
1743                 case SVGTokenDesc:
1744                 {
1745                     setDesc(aContent);
1746                     break;
1747                 }
1748                 case SVGTokenClipPathProperty:
1749                 {
1750                     readLocalUrl(aContent, maClipPathXLink);
1751                     break;
1752                 }
1753                 case SVGTokenMask:
1754                 {
1755                     readLocalUrl(aContent, maMaskXLink);
1756                     break;
1757                 }
1758                 case SVGTokenClipRule:
1759                 {
1760                     if(aContent.getLength())
1761                     {
1762                         if(aContent.match(commonStrings::aStrNonzero))
1763                         {
1764                             maClipRule = FillRule_nonzero;
1765                         }
1766                         else if(aContent.match(commonStrings::aStrEvenOdd))
1767                         {
1768                             maClipRule = FillRule_evenodd;
1769                         }
1770                     }
1771                     break;
1772                 }
1773                 case SVGTokenMarker:
1774                 {
1775                     readLocalUrl(aContent, maMarkerEndXLink);
1776                     maMarkerStartXLink = maMarkerMidXLink = maMarkerEndXLink;
1777                     break;
1778                 }
1779                 case SVGTokenMarkerStart:
1780                 {
1781                     readLocalUrl(aContent, maMarkerStartXLink);
1782                     break;
1783                 }
1784                 case SVGTokenMarkerMid:
1785                 {
1786                     readLocalUrl(aContent, maMarkerMidXLink);
1787                     break;
1788                 }
1789                 case SVGTokenMarkerEnd:
1790                 {
1791                     readLocalUrl(aContent, maMarkerEndXLink);
1792                     break;
1793                 }
1794                 case SVGTokenDisplay:
1795                 {
1796                     // There may be display:none statements inside of style defines, e.g. the following line:
1797                     // style="display:none"
1798                     // taken from a svg example; this needs to be parsed and set at the owning node. Do not call
1799                     // mrOwner.parseAttribute(...) here, this would lead to a recursion
1800                     if(aContent.getLength())
1801                     {
1802                         mrOwner.setDisplay(getDisplayFromContent(aContent));
1803                     }
1804                     break;
1805                 }
1806                 default:
1807                 {
1808                     break;
1809                 }
1810             }
1811         }
1812 
1813         const basegfx::BColor* SvgStyleAttributes::getFill() const
1814         {
1815             if(mbIsClipPathContent)
1816             {
1817                 static basegfx::BColor aBlack(0.0, 0.0, 0.0);
1818 
1819                 return &aBlack;
1820             }
1821             else if(maFill.isSet())
1822             {
1823                 if(maFill.isCurrent())
1824                 {
1825                     return getColor();
1826                 }
1827                 else if(maFill.isOn())
1828                 {
1829                     return &maFill.getBColor();
1830                 }
1831             }
1832             else
1833             {
1834                 const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
1835 
1836                 if(pSvgStyleAttributes)
1837                 {
1838                     return pSvgStyleAttributes->getFill();
1839                 }
1840             }
1841 
1842             return 0;
1843         }
1844 
1845         const basegfx::BColor* SvgStyleAttributes::getStroke() const
1846         {
1847             if(mbIsClipPathContent)
1848             {
1849                 return 0;
1850             }
1851             else if(maStroke.isSet())
1852             {
1853                 if(maStroke.isCurrent())
1854                 {
1855                     return getColor();
1856                 }
1857                 else if(maStroke.isOn())
1858                 {
1859                     return &maStroke.getBColor();
1860                 }
1861             }
1862             else
1863             {
1864                 const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
1865 
1866                 if(pSvgStyleAttributes)
1867                 {
1868                     return pSvgStyleAttributes->getStroke();
1869                 }
1870             }
1871 
1872             return 0;
1873         }
1874 
1875         const basegfx::BColor& SvgStyleAttributes::getStopColor() const
1876         {
1877             if(maStopColor.isCurrent())
1878             {
1879                 return *getColor();
1880             }
1881             else
1882             {
1883                 return maStopColor.getBColor();
1884             }
1885         }
1886 
1887         const SvgGradientNode* SvgStyleAttributes::getSvgGradientNodeFill() const
1888         {
1889             if(mbIsClipPathContent)
1890             {
1891                 return 0;
1892             }
1893             else if(mpSvgGradientNodeFill)
1894             {
1895                 return mpSvgGradientNodeFill;
1896             }
1897             else
1898             {
1899                 const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
1900 
1901                 if(pSvgStyleAttributes)
1902                 {
1903                     return pSvgStyleAttributes->getSvgGradientNodeFill();
1904                 }
1905             }
1906 
1907             return 0;
1908         }
1909 
1910         const SvgGradientNode* SvgStyleAttributes::getSvgGradientNodeStroke() const
1911         {
1912             if(mbIsClipPathContent)
1913             {
1914                 return 0;
1915             }
1916             else if(mpSvgGradientNodeStroke)
1917             {
1918                 return mpSvgGradientNodeStroke;
1919             }
1920             else
1921             {
1922                 const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
1923 
1924                 if(pSvgStyleAttributes)
1925                 {
1926                     return pSvgStyleAttributes->getSvgGradientNodeStroke();
1927                 }
1928             }
1929 
1930             return 0;
1931         }
1932 
1933         const SvgPatternNode* SvgStyleAttributes::getSvgPatternNodeFill() const
1934         {
1935             if(mbIsClipPathContent)
1936             {
1937                 return 0;
1938             }
1939             else if(mpSvgPatternNodeFill)
1940             {
1941                 return mpSvgPatternNodeFill;
1942             }
1943             else
1944             {
1945                 const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
1946 
1947                 if(pSvgStyleAttributes)
1948                 {
1949                     return pSvgStyleAttributes->getSvgPatternNodeFill();
1950                 }
1951             }
1952 
1953             return 0;
1954         }
1955 
1956         const SvgPatternNode* SvgStyleAttributes::getSvgPatternNodeStroke() const
1957         {
1958             if(mbIsClipPathContent)
1959             {
1960                 return 0;
1961             }
1962             else if(mpSvgPatternNodeStroke)
1963             {
1964                 return mpSvgPatternNodeStroke;
1965             }
1966             else
1967             {
1968                 const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
1969 
1970                 if(pSvgStyleAttributes)
1971                 {
1972                     return pSvgStyleAttributes->getSvgPatternNodeStroke();
1973                 }
1974             }
1975 
1976             return 0;
1977         }
1978 
1979         SvgNumber SvgStyleAttributes::getStrokeWidth() const
1980         {
1981             if(mbIsClipPathContent)
1982             {
1983                 return SvgNumber(0.0);
1984             }
1985             else if(maStrokeWidth.isSet())
1986             {
1987                 return maStrokeWidth;
1988             }
1989 
1990             const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
1991 
1992             if(pSvgStyleAttributes)
1993             {
1994                 return pSvgStyleAttributes->getStrokeWidth();
1995             }
1996 
1997             // default is 1
1998             return SvgNumber(1.0);
1999         }
2000 
2001         SvgNumber SvgStyleAttributes::getStopOpacity() const
2002         {
2003             if(maStopOpacity.isSet())
2004             {
2005                 return maStopOpacity;
2006             }
2007 
2008             // default is 1
2009             return SvgNumber(1.0);
2010         }
2011 
2012         SvgNumber SvgStyleAttributes::getFillOpacity() const
2013         {
2014             if(mbIsClipPathContent)
2015             {
2016                 return SvgNumber(1.0);
2017             }
2018             else if(maFillOpacity.isSet())
2019             {
2020                 return maFillOpacity;
2021             }
2022 
2023             const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
2024 
2025             if(pSvgStyleAttributes)
2026             {
2027                 return pSvgStyleAttributes->getFillOpacity();
2028             }
2029 
2030             // default is 1
2031             return SvgNumber(1.0);
2032         }
2033 
2034         FillRule SvgStyleAttributes::getFillRule() const
2035         {
2036             if(FillRule_notset != maFillRule)
2037             {
2038                 return maFillRule;
2039             }
2040 
2041             const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
2042 
2043             if(pSvgStyleAttributes)
2044             {
2045                 return pSvgStyleAttributes->getFillRule();
2046             }
2047 
2048             // default is NonZero
2049             return FillRule_nonzero;
2050         }
2051 
2052         const SvgNumberVector& SvgStyleAttributes::getStrokeDasharray() const
2053         {
2054             if(!maStrokeDasharray.empty())
2055             {
2056                 return maStrokeDasharray;
2057             }
2058             else if(getStrokeDasharraySet())
2059             {
2060                 // #121221# is set to empty *by purpose*, do not visit parent styles
2061                 return maStrokeDasharray;
2062             }
2063 
2064             const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
2065 
2066             if(pSvgStyleAttributes)
2067             {
2068                 return pSvgStyleAttributes->getStrokeDasharray();
2069             }
2070 
2071             // default empty
2072             return maStrokeDasharray;
2073         }
2074 
2075         SvgNumber SvgStyleAttributes::getStrokeDashOffset() const
2076         {
2077             if(maStrokeDashOffset.isSet())
2078             {
2079                 return maStrokeDashOffset;
2080             }
2081 
2082             const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
2083 
2084             if(pSvgStyleAttributes)
2085             {
2086                 return pSvgStyleAttributes->getStrokeDashOffset();
2087             }
2088 
2089             // default is 0
2090             return SvgNumber(0.0);
2091         }
2092 
2093         StrokeLinecap SvgStyleAttributes::getStrokeLinecap() const
2094         {
2095             if(maStrokeLinecap != StrokeLinecap_notset)
2096             {
2097                 return maStrokeLinecap;
2098             }
2099 
2100             const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
2101 
2102             if(pSvgStyleAttributes)
2103             {
2104                 return pSvgStyleAttributes->getStrokeLinecap();
2105             }
2106 
2107             // default is StrokeLinecap_butt
2108             return StrokeLinecap_butt;
2109         }
2110 
2111         StrokeLinejoin SvgStyleAttributes::getStrokeLinejoin() const
2112         {
2113             if(maStrokeLinejoin != StrokeLinejoin_notset)
2114             {
2115                 return maStrokeLinejoin;
2116             }
2117 
2118             const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
2119 
2120             if(pSvgStyleAttributes)
2121             {
2122                 return pSvgStyleAttributes->getStrokeLinejoin();
2123             }
2124 
2125             // default is StrokeLinejoin_butt
2126             return StrokeLinejoin_miter;
2127         }
2128 
2129         SvgNumber SvgStyleAttributes::getStrokeMiterLimit() const
2130         {
2131             if(maStrokeMiterLimit.isSet())
2132             {
2133                 return maStrokeMiterLimit;
2134             }
2135 
2136             const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
2137 
2138             if(pSvgStyleAttributes)
2139             {
2140                 return pSvgStyleAttributes->getStrokeMiterLimit();
2141             }
2142 
2143             // default is 4
2144             return SvgNumber(4.0);
2145         }
2146 
2147         SvgNumber SvgStyleAttributes::getStrokeOpacity() const
2148         {
2149             if(maStrokeOpacity.isSet())
2150             {
2151                 return maStrokeOpacity;
2152             }
2153 
2154             const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
2155 
2156             if(pSvgStyleAttributes)
2157             {
2158                 return pSvgStyleAttributes->getStrokeOpacity();
2159             }
2160 
2161             // default is 1
2162             return SvgNumber(1.0);
2163         }
2164 
2165         const SvgStringVector& SvgStyleAttributes::getFontFamily() const
2166         {
2167             if(!maFontFamily.empty())
2168             {
2169                 return maFontFamily;
2170             }
2171 
2172             const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
2173 
2174             if(pSvgStyleAttributes)
2175             {
2176                 return pSvgStyleAttributes->getFontFamily();
2177             }
2178 
2179             // default is empty
2180             return maFontFamily;
2181         }
2182 
2183         SvgNumber SvgStyleAttributes::getFontSize() const
2184         {
2185             if(maFontSize.isSet())
2186             {
2187                 return maFontSize;
2188             }
2189 
2190             const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
2191 
2192             if(pSvgStyleAttributes)
2193             {
2194                 return pSvgStyleAttributes->getFontSize();
2195             }
2196 
2197             // default is 'medium'
2198             return SvgNumber(12.0);
2199         }
2200 
2201         FontStretch SvgStyleAttributes::getFontStretch() const
2202         {
2203             if(maFontStretch != FontStretch_notset)
2204             {
2205                 if(FontStretch_wider != maFontStretch && FontStretch_narrower != maFontStretch)
2206                 {
2207                     return maFontStretch;
2208                 }
2209             }
2210 
2211             const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
2212 
2213             if(pSvgStyleAttributes)
2214             {
2215                 FontStretch aInherited = pSvgStyleAttributes->getFontStretch();
2216 
2217                 if(FontStretch_wider == maFontStretch)
2218                 {
2219                     aInherited = getWider(aInherited);
2220                 }
2221                 else if(FontStretch_narrower == maFontStretch)
2222                 {
2223                     aInherited = getNarrower(aInherited);
2224                 }
2225 
2226                 return aInherited;
2227             }
2228 
2229             // default is FontStretch_normal
2230             return FontStretch_normal;
2231         }
2232 
2233         FontStyle SvgStyleAttributes::getFontStyle() const
2234         {
2235             if(maFontStyle != FontStyle_notset)
2236             {
2237                 return maFontStyle;
2238             }
2239 
2240             const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
2241 
2242             if(pSvgStyleAttributes)
2243             {
2244                 return pSvgStyleAttributes->getFontStyle();
2245             }
2246 
2247             // default is FontStyle_normal
2248             return FontStyle_normal;
2249         }
2250 
2251         FontWeight SvgStyleAttributes::getFontWeight() const
2252         {
2253             if(maFontWeight != FontWeight_notset)
2254             {
2255                 if(FontWeight_bolder != maFontWeight && FontWeight_lighter != maFontWeight)
2256                 {
2257                     return maFontWeight;
2258                 }
2259             }
2260 
2261             const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
2262 
2263             if(pSvgStyleAttributes)
2264             {
2265                 FontWeight aInherited = pSvgStyleAttributes->getFontWeight();
2266 
2267                 if(FontWeight_bolder == maFontWeight)
2268                 {
2269                     aInherited = getBolder(aInherited);
2270                 }
2271                 else if(FontWeight_lighter == maFontWeight)
2272                 {
2273                     aInherited = getLighter(aInherited);
2274                 }
2275 
2276                 return aInherited;
2277             }
2278 
2279             // default is FontWeight_400 (FontWeight_normal)
2280             return FontWeight_400;
2281         }
2282 
2283         TextAlign SvgStyleAttributes::getTextAlign() const
2284         {
2285             if(maTextAlign != TextAlign_notset)
2286             {
2287                 return maTextAlign;
2288             }
2289 
2290             const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
2291 
2292             if(pSvgStyleAttributes)
2293             {
2294                 return pSvgStyleAttributes->getTextAlign();
2295             }
2296 
2297             // default is TextAlign_left
2298             return TextAlign_left;
2299         }
2300 
2301         const SvgStyleAttributes* SvgStyleAttributes::getTextDecorationDefiningSvgStyleAttributes() const
2302         {
2303             if(maTextDecoration != TextDecoration_notset)
2304             {
2305                 return this;
2306             }
2307 
2308             const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
2309 
2310             if(pSvgStyleAttributes)
2311             {
2312                 return pSvgStyleAttributes->getTextDecorationDefiningSvgStyleAttributes();
2313             }
2314 
2315             // default is 0
2316             return 0;
2317         }
2318 
2319         TextDecoration SvgStyleAttributes::getTextDecoration() const
2320         {
2321             const SvgStyleAttributes* pDefining = getTextDecorationDefiningSvgStyleAttributes();
2322 
2323             if(pDefining)
2324             {
2325                 return pDefining->maTextDecoration;
2326             }
2327             else
2328             {
2329                 // default is TextDecoration_none
2330                 return TextDecoration_none;
2331             }
2332         }
2333 
2334         TextAnchor SvgStyleAttributes::getTextAnchor() const
2335         {
2336             if(maTextAnchor != TextAnchor_notset)
2337             {
2338                 return maTextAnchor;
2339             }
2340 
2341             const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
2342 
2343             if(pSvgStyleAttributes)
2344             {
2345                 return pSvgStyleAttributes->getTextAnchor();
2346             }
2347 
2348             // default is TextAnchor_start
2349             return TextAnchor_start;
2350         }
2351 
2352         const basegfx::BColor* SvgStyleAttributes::getColor() const
2353         {
2354             if(maColor.isSet())
2355             {
2356                 if(maColor.isCurrent())
2357                 {
2358                     OSL_ENSURE(false, "Svg error: current color uses current color (!)");
2359                     return 0;
2360                 }
2361                 else if(maColor.isOn())
2362                 {
2363                     return &maColor.getBColor();
2364                 }
2365             }
2366             else
2367             {
2368                 const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
2369 
2370                 if(pSvgStyleAttributes)
2371                 {
2372                     return pSvgStyleAttributes->getColor();
2373                 }
2374             }
2375 
2376             return 0;
2377         }
2378 
2379         rtl::OUString SvgStyleAttributes::getMarkerStartXLink() const
2380         {
2381             if(maMarkerStartXLink.getLength())
2382             {
2383                 return maMarkerStartXLink;
2384             }
2385 
2386             const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
2387 
2388             if(pSvgStyleAttributes)
2389             {
2390                 return pSvgStyleAttributes->getMarkerStartXLink();
2391             }
2392 
2393             return rtl::OUString();
2394         }
2395 
2396         const SvgMarkerNode* SvgStyleAttributes::accessMarkerStartXLink() const
2397         {
2398             if(!mpMarkerStartXLink)
2399             {
2400                 const rtl::OUString aMarker(getMarkerStartXLink());
2401 
2402                 if(aMarker.getLength())
2403                 {
2404                     const_cast< SvgStyleAttributes* >(this)->mpMarkerStartXLink = dynamic_cast< const SvgMarkerNode* >(mrOwner.getDocument().findSvgNodeById(getMarkerStartXLink()));
2405                 }
2406             }
2407 
2408             return mpMarkerStartXLink;
2409         }
2410 
2411         rtl::OUString SvgStyleAttributes::getMarkerMidXLink() const
2412         {
2413             if(maMarkerMidXLink.getLength())
2414             {
2415                 return maMarkerMidXLink;
2416             }
2417 
2418             const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
2419 
2420             if(pSvgStyleAttributes)
2421             {
2422                 return pSvgStyleAttributes->getMarkerMidXLink();
2423             }
2424 
2425             return rtl::OUString();
2426         }
2427 
2428         const SvgMarkerNode* SvgStyleAttributes::accessMarkerMidXLink() const
2429         {
2430             if(!mpMarkerMidXLink)
2431             {
2432                 const rtl::OUString aMarker(getMarkerMidXLink());
2433 
2434                 if(aMarker.getLength())
2435                 {
2436                     const_cast< SvgStyleAttributes* >(this)->mpMarkerMidXLink = dynamic_cast< const SvgMarkerNode* >(mrOwner.getDocument().findSvgNodeById(getMarkerMidXLink()));
2437                 }
2438             }
2439 
2440             return mpMarkerMidXLink;
2441         }
2442 
2443         rtl::OUString SvgStyleAttributes::getMarkerEndXLink() const
2444         {
2445             if(maMarkerEndXLink.getLength())
2446             {
2447                 return maMarkerEndXLink;
2448             }
2449 
2450             const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
2451 
2452             if(pSvgStyleAttributes)
2453             {
2454                 return pSvgStyleAttributes->getMarkerEndXLink();
2455             }
2456 
2457             return rtl::OUString();
2458         }
2459 
2460         const SvgMarkerNode* SvgStyleAttributes::accessMarkerEndXLink() const
2461         {
2462             if(!mpMarkerEndXLink)
2463             {
2464                 const rtl::OUString aMarker(getMarkerEndXLink());
2465 
2466                 if(aMarker.getLength())
2467                 {
2468                     const_cast< SvgStyleAttributes* >(this)->mpMarkerEndXLink = dynamic_cast< const SvgMarkerNode* >(mrOwner.getDocument().findSvgNodeById(getMarkerEndXLink()));
2469                 }
2470             }
2471 
2472             return mpMarkerEndXLink;
2473         }
2474 
2475     } // end of namespace svgreader
2476 } // end of namespace svgio
2477 
2478 //////////////////////////////////////////////////////////////////////////////
2479 // eof
2480