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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             if(!rPath.count())
1001             {
1002                 // no geometry at all
1003                 return;
1004             }
1005 
1006             const basegfx::B2DRange aGeoRange(rPath.getB2DRange());
1007 
1008             if(aGeoRange.isEmpty())
1009             {
1010                 // no geometry range
1011                 return;
1012             }
1013 
1014             const double fOpacity(getOpacity().getNumber());
1015 
1016             if(basegfx::fTools::equalZero(fOpacity))
1017             {
1018                 // not visible
1019                 return;
1020             }
1021 
1022             // check if it's a line
1023             const bool bNoWidth(basegfx::fTools::equalZero(aGeoRange.getWidth()));
1024             const bool bNoHeight(basegfx::fTools::equalZero(aGeoRange.getHeight()));
1025             const bool bIsTwoPointLine(1 == rPath.count()
1026                 && !rPath.areControlPointsUsed()
1027                 && 2 == rPath.getB2DPolygon(0).count());
1028             const bool bIsLine(bIsTwoPointLine || bNoWidth || bNoHeight);
1029 
1030             if(!bIsLine)
1031             {
1032                 // create fill
1033                 basegfx::B2DPolyPolygon aPath(rPath);
1034                 const bool bNeedToCheckClipRule(SVGTokenPath == mrOwner.getType() || SVGTokenPolygon == mrOwner.getType());
1035                 const bool bClipPathIsNonzero(!bIsLine && bNeedToCheckClipRule && mbIsClipPathContent && FillRule_nonzero == maClipRule);
1036                 const bool bFillRuleIsNonzero(!bIsLine && bNeedToCheckClipRule && !mbIsClipPathContent && FillRule_nonzero == getFillRule());
1037 
1038                 if(bClipPathIsNonzero || bFillRuleIsNonzero)
1039                 {
1040                     // nonzero is wanted, solve geometrically (see description on basegfx)
1041                     aPath = basegfx::tools::createNonzeroConform(aPath);
1042                 }
1043 
1044                 add_fill(aPath, rTarget, aGeoRange);
1045             }
1046 
1047             // create stroke
1048             add_stroke(rPath, rTarget, aGeoRange);
1049 
1050             // Svg supports markers for path, polygon, polyline and line
1051             if(SVGTokenPath == mrOwner.getType() ||         // path
1052                 SVGTokenPolygon == mrOwner.getType() ||     // polygon, polyline
1053                 SVGTokenLine == mrOwner.getType())          // line
1054             {
1055                 // try to add markers
1056                 add_markers(rPath, rTarget);
1057             }
1058         }
1059 
1060         void SvgStyleAttributes::add_postProcess(
1061             drawinglayer::primitive2d::Primitive2DSequence& rTarget,
1062             const drawinglayer::primitive2d::Primitive2DSequence& rSource,
1063             const basegfx::B2DHomMatrix* pTransform) const
1064         {
1065             if(rSource.hasElements())
1066             {
1067                 const double fOpacity(getOpacity().getNumber());
1068 
1069                 if(basegfx::fTools::equalZero(fOpacity))
1070                 {
1071                     return;
1072                 }
1073 
1074                 drawinglayer::primitive2d::Primitive2DSequence aSource(rSource);
1075 
1076                 if(basegfx::fTools::less(fOpacity, 1.0))
1077                 {
1078                     // embed in UnifiedTransparencePrimitive2D
1079                     const drawinglayer::primitive2d::Primitive2DReference xRef(
1080                         new drawinglayer::primitive2d::UnifiedTransparencePrimitive2D(
1081                             aSource,
1082                             1.0 - fOpacity));
1083 
1084                     aSource = drawinglayer::primitive2d::Primitive2DSequence(&xRef, 1);
1085                 }
1086 
1087                 if(pTransform)
1088                 {
1089                     // create embedding group element with transformation. This applies the given
1090                     // transformation to the graphical content, but *not* to mask and/or clip (as needed)
1091                     const drawinglayer::primitive2d::Primitive2DReference xRef(
1092                         new drawinglayer::primitive2d::TransformPrimitive2D(
1093                             *pTransform,
1094                             aSource));
1095 
1096                     aSource = drawinglayer::primitive2d::Primitive2DSequence(&xRef, 1);
1097                 }
1098 
1099                 if(getClipPathXLink().getLength())
1100                 {
1101                     // try to access linked ClipPath
1102                     const SvgClipPathNode* mpClip = dynamic_cast< const SvgClipPathNode* >(mrOwner.getDocument().findSvgNodeById(getClipPathXLink()));
1103 
1104                     if(mpClip)
1105                     {
1106                         mpClip->apply(aSource);
1107                     }
1108                 }
1109 
1110                 if(aSource.hasElements()) // test again, applied clipPath may have lead to empty geometry
1111                 {
1112                     if(getMaskXLink().getLength())
1113                     {
1114                         // try to access linked Mask
1115                         const SvgMaskNode* mpMask = dynamic_cast< const SvgMaskNode* >(mrOwner.getDocument().findSvgNodeById(getMaskXLink()));
1116 
1117                         if(mpMask)
1118                         {
1119                             mpMask->apply(aSource);
1120                         }
1121                     }
1122 
1123                     if(aSource.hasElements()) // test again, applied mask may have lead to empty geometry
1124                     {
1125                         // append to current target
1126                         drawinglayer::primitive2d::appendPrimitive2DSequenceToPrimitive2DSequence(rTarget, aSource);
1127                     }
1128                 }
1129             }
1130         }
1131 
1132         SvgStyleAttributes::SvgStyleAttributes(SvgNode& rOwner)
1133         :   mrOwner(rOwner),
1134             mpCssStyleParent(0),
1135             maFill(),
1136             maStroke(),
1137             maStopColor(basegfx::BColor(0.0, 0.0, 0.0), true),
1138             maStrokeWidth(),
1139             maStopOpacity(),
1140             mpSvgGradientNodeFill(0),
1141             mpSvgGradientNodeStroke(0),
1142             mpSvgPatternNodeFill(0),
1143             mpSvgPatternNodeStroke(0),
1144             maFillOpacity(),
1145             maStrokeDasharray(),
1146             maStrokeDashOffset(),
1147             maStrokeLinecap(StrokeLinecap_notset),
1148             maStrokeLinejoin(StrokeLinejoin_notset),
1149             maStrokeMiterLimit(),
1150             maStrokeOpacity(),
1151             maFontFamily(),
1152             maFontSize(),
1153             maFontStretch(FontStretch_notset),
1154             maFontStyle(FontStyle_notset),
1155             maFontVariant(FontVariant_notset),
1156             maFontWeight(FontWeight_notset),
1157             maTextAlign(TextAlign_notset),
1158             maTextDecoration(TextDecoration_notset),
1159             maTextAnchor(TextAnchor_notset),
1160             maColor(),
1161             maOpacity(1.0),
1162             maTitle(),
1163             maDesc(),
1164             maClipPathXLink(),
1165             maMaskXLink(),
1166             maMarkerStartXLink(),
1167             mpMarkerStartXLink(0),
1168             maMarkerMidXLink(),
1169             mpMarkerMidXLink(0),
1170             maMarkerEndXLink(),
1171             mpMarkerEndXLink(0),
1172             maFillRule(FillRule_notset),
1173             maClipRule(FillRule_nonzero),
1174             maBaselineShift(BaselineShift_Baseline),
1175             maBaselineShiftNumber(0),
1176             mbIsClipPathContent(SVGTokenClipPathNode == mrOwner.getType()),
1177             mbStrokeDasharraySet(false)
1178         {
1179             if(!mbIsClipPathContent)
1180             {
1181                 const SvgStyleAttributes* pParentStyle = getParentStyle();
1182 
1183                 if(pParentStyle)
1184                 {
1185                     mbIsClipPathContent = pParentStyle->mbIsClipPathContent;
1186                 }
1187             }
1188         }
1189 
1190         SvgStyleAttributes::~SvgStyleAttributes()
1191         {
1192         }
1193 
1194         void SvgStyleAttributes::parseStyleAttribute(const rtl::OUString& /* rTokenName */, SVGToken aSVGToken, const rtl::OUString& aContent)
1195         {
1196             switch(aSVGToken)
1197             {
1198                 case SVGTokenFill:
1199                 {
1200                     SvgPaint aSvgPaint;
1201                     rtl::OUString aURL;
1202 
1203                     if(readSvgPaint(aContent, aSvgPaint, aURL))
1204                     {
1205                         setFill(aSvgPaint);
1206                     }
1207                     else if(aURL.getLength())
1208                     {
1209                         const SvgNode* pNode = mrOwner.getDocument().findSvgNodeById(aURL);
1210 
1211                         if(pNode)
1212                         {
1213                             if(SVGTokenLinearGradient == pNode->getType() || SVGTokenRadialGradient  == pNode->getType())
1214                             {
1215                                 setSvgGradientNodeFill(static_cast< const SvgGradientNode* >(pNode));
1216                             }
1217                             else if(SVGTokenPattern == pNode->getType())
1218                             {
1219                                 setSvgPatternNodeFill(static_cast< const SvgPatternNode* >(pNode));
1220                             }
1221                         }
1222                     }
1223                     break;
1224                 }
1225                 case SVGTokenFillOpacity:
1226                 {
1227                     SvgNumber aNum;
1228 
1229                     if(readSingleNumber(aContent, aNum))
1230                     {
1231                         if(aNum.isPositive())
1232                         {
1233                             setFillOpacity(aNum);
1234                         }
1235                     }
1236                     break;
1237                 }
1238                 case SVGTokenFillRule:
1239                 {
1240                     if(aContent.getLength())
1241                     {
1242                         if(aContent.match(commonStrings::aStrNonzero))
1243                         {
1244                             maFillRule = FillRule_nonzero;
1245                         }
1246                         else if(aContent.match(commonStrings::aStrEvenOdd))
1247                         {
1248                             maFillRule = FillRule_evenodd;
1249                         }
1250                     }
1251                     break;
1252                 }
1253                 case SVGTokenStroke:
1254                 {
1255                     SvgPaint aSvgPaint;
1256                     rtl::OUString aURL;
1257 
1258                     if(readSvgPaint(aContent, aSvgPaint, aURL))
1259                     {
1260                         setStroke(aSvgPaint);
1261                     }
1262                     else if(aURL.getLength())
1263                     {
1264                         const SvgNode* pNode = mrOwner.getDocument().findSvgNodeById(aURL);
1265 
1266                         if(pNode)
1267                         {
1268                             if(SVGTokenLinearGradient == pNode->getType() || SVGTokenRadialGradient  == pNode->getType())
1269                             {
1270                                 setSvgGradientNodeStroke(static_cast< const SvgGradientNode* >(pNode));
1271                             }
1272                             else if(SVGTokenPattern == pNode->getType())
1273                             {
1274                                 setSvgPatternNodeStroke(static_cast< const SvgPatternNode* >(pNode));
1275                             }
1276                         }
1277                     }
1278                     break;
1279                 }
1280                 case SVGTokenStrokeDasharray:
1281                 {
1282                     if(aContent.getLength())
1283                     {
1284                         static rtl::OUString aStrNone(rtl::OUString::createFromAscii("none"));
1285                         SvgNumberVector aVector;
1286 
1287                         if(aContent.match(aStrNone))
1288                         {
1289                             // #121221# The special value 'none' needs to be handled
1290                             // in the sense that *when* it is set, the parent shall not
1291                             // be used. Before this was only dependent on the array being
1292                             // empty
1293                             setStrokeDasharraySet(true);
1294                         }
1295                         else if(readSvgNumberVector(aContent, aVector))
1296                         {
1297                             setStrokeDasharray(aVector);
1298                         }
1299                     }
1300                     break;
1301                 }
1302                 case SVGTokenStrokeDashoffset:
1303                 {
1304                     SvgNumber aNum;
1305 
1306                     if(readSingleNumber(aContent, aNum))
1307                     {
1308                         if(aNum.isPositive())
1309                         {
1310                             setStrokeDashOffset(aNum);
1311                         }
1312                     }
1313                     break;
1314                 }
1315                 case SVGTokenStrokeLinecap:
1316                 {
1317                     if(aContent.getLength())
1318                     {
1319                         static rtl::OUString aStrButt(rtl::OUString::createFromAscii("butt"));
1320                         static rtl::OUString aStrRound(rtl::OUString::createFromAscii("round"));
1321                         static rtl::OUString aStrSquare(rtl::OUString::createFromAscii("square"));
1322 
1323                         if(aContent.match(aStrButt))
1324                         {
1325                             setStrokeLinecap(StrokeLinecap_butt);
1326                         }
1327                         else if(aContent.match(aStrRound))
1328                         {
1329                             setStrokeLinecap(StrokeLinecap_round);
1330                         }
1331                         else if(aContent.match(aStrSquare))
1332                         {
1333                             setStrokeLinecap(StrokeLinecap_square);
1334                         }
1335                     }
1336                     break;
1337                 }
1338                 case SVGTokenStrokeLinejoin:
1339                 {
1340                     if(aContent.getLength())
1341                     {
1342                         static rtl::OUString aStrMiter(rtl::OUString::createFromAscii("miter"));
1343                         static rtl::OUString aStrRound(rtl::OUString::createFromAscii("round"));
1344                         static rtl::OUString aStrBevel(rtl::OUString::createFromAscii("bevel"));
1345 
1346                         if(aContent.match(aStrMiter))
1347                         {
1348                             setStrokeLinejoin(StrokeLinejoin_miter);
1349                         }
1350                         else if(aContent.match(aStrRound))
1351                         {
1352                             setStrokeLinejoin(StrokeLinejoin_round);
1353                         }
1354                         else if(aContent.match(aStrBevel))
1355                         {
1356                             setStrokeLinejoin(StrokeLinejoin_bevel);
1357                         }
1358                     }
1359                     break;
1360                 }
1361                 case SVGTokenStrokeMiterlimit:
1362                 {
1363                     SvgNumber aNum;
1364 
1365                     if(readSingleNumber(aContent, aNum))
1366                     {
1367                         if(aNum.isPositive())
1368                         {
1369                             setStrokeMiterLimit(aNum);
1370                         }
1371                     }
1372                     break;
1373                 }
1374                 case SVGTokenStrokeOpacity:
1375                 {
1376                     SvgNumber aNum;
1377 
1378                     if(readSingleNumber(aContent, aNum))
1379                     {
1380                         if(aNum.isPositive())
1381                         {
1382                             setStrokeOpacity(aNum);
1383                         }
1384                     }
1385                     break;
1386                 }
1387                 case SVGTokenStrokeWidth:
1388                 {
1389                     SvgNumber aNum;
1390 
1391                     if(readSingleNumber(aContent, aNum))
1392                     {
1393                         if(aNum.isPositive())
1394                         {
1395                             setStrokeWidth(aNum);
1396                         }
1397                     }
1398                     break;
1399                 }
1400                 case SVGTokenStopColor:
1401                 {
1402                     SvgPaint aSvgPaint;
1403                     rtl::OUString aURL;
1404 
1405                     if(readSvgPaint(aContent, aSvgPaint, aURL))
1406                     {
1407                         setStopColor(aSvgPaint);
1408                     }
1409                     break;
1410                 }
1411                 case SVGTokenStopOpacity:
1412                 {
1413                     SvgNumber aNum;
1414 
1415                     if(readSingleNumber(aContent, aNum))
1416                     {
1417                         if(aNum.isPositive())
1418                         {
1419                             setStopOpacity(aNum);
1420                         }
1421                     }
1422                     break;
1423                 }
1424                 case SVGTokenFont:
1425                 {
1426                     break;
1427                 }
1428                 case SVGTokenFontFamily:
1429                 {
1430                     SvgStringVector aSvgStringVector;
1431 
1432                     if(readSvgStringVector(aContent, aSvgStringVector))
1433                     {
1434                         setFontFamily(aSvgStringVector);
1435                     }
1436                     break;
1437                 }
1438                 case SVGTokenFontSize:
1439                 {
1440                     SvgNumber aNum;
1441 
1442                     if(readSingleNumber(aContent, aNum))
1443                     {
1444                         setFontSize(aNum);
1445                     }
1446                     break;
1447                 }
1448                 case SVGTokenFontSizeAdjust:
1449                 {
1450                     break;
1451                 }
1452                 case SVGTokenFontStretch:
1453                 {
1454                     if(aContent.getLength())
1455                     {
1456                         static rtl::OUString aStrNormal(rtl::OUString::createFromAscii("normal"));
1457                         static rtl::OUString aStrWider(rtl::OUString::createFromAscii("wider"));
1458                         static rtl::OUString aStrNarrower(rtl::OUString::createFromAscii("narrower"));
1459                         static rtl::OUString aStrUltra_condensed(rtl::OUString::createFromAscii("ultra-condensed"));
1460                         static rtl::OUString aStrExtra_condensed(rtl::OUString::createFromAscii("extra-condensed"));
1461                         static rtl::OUString aStrCondensed(rtl::OUString::createFromAscii("condensed"));
1462                         static rtl::OUString aStrSemi_condensed(rtl::OUString::createFromAscii("semi-condensed"));
1463                         static rtl::OUString aStrSemi_expanded(rtl::OUString::createFromAscii("semi-expanded"));
1464                         static rtl::OUString aStrExpanded(rtl::OUString::createFromAscii("expanded"));
1465                         static rtl::OUString aStrExtra_expanded(rtl::OUString::createFromAscii("extra-expanded"));
1466                         static rtl::OUString aStrUltra_expanded(rtl::OUString::createFromAscii("ultra-expanded"));
1467 
1468                         if(aContent.match(aStrNormal))
1469                         {
1470                             setFontStretch(FontStretch_normal);
1471                         }
1472                         else if(aContent.match(aStrWider))
1473                         {
1474                             setFontStretch(FontStretch_wider);
1475                         }
1476                         else if(aContent.match(aStrNarrower))
1477                         {
1478                             setFontStretch(FontStretch_narrower);
1479                         }
1480                         else if(aContent.match(aStrUltra_condensed))
1481                         {
1482                             setFontStretch(FontStretch_ultra_condensed);
1483                         }
1484                         else if(aContent.match(aStrExtra_condensed))
1485                         {
1486                             setFontStretch(FontStretch_extra_condensed);
1487                         }
1488                         else if(aContent.match(aStrCondensed))
1489                         {
1490                             setFontStretch(FontStretch_condensed);
1491                         }
1492                         else if(aContent.match(aStrSemi_condensed))
1493                         {
1494                             setFontStretch(FontStretch_semi_condensed);
1495                         }
1496                         else if(aContent.match(aStrSemi_expanded))
1497                         {
1498                             setFontStretch(FontStretch_semi_expanded);
1499                         }
1500                         else if(aContent.match(aStrExpanded))
1501                         {
1502                             setFontStretch(FontStretch_expanded);
1503                         }
1504                         else if(aContent.match(aStrExtra_expanded))
1505                         {
1506                             setFontStretch(FontStretch_extra_expanded);
1507                         }
1508                         else if(aContent.match(aStrUltra_expanded))
1509                         {
1510                             setFontStretch(FontStretch_ultra_expanded);
1511                         }
1512                     }
1513                     break;
1514                 }
1515                 case SVGTokenFontStyle:
1516                 {
1517                     if(aContent.getLength())
1518                     {
1519                         static rtl::OUString aStrNormal(rtl::OUString::createFromAscii("normal"));
1520                         static rtl::OUString aStrItalic(rtl::OUString::createFromAscii("italic"));
1521                         static rtl::OUString aStrOblique(rtl::OUString::createFromAscii("oblique"));
1522 
1523                         if(aContent.match(aStrNormal))
1524                         {
1525                             setFontStyle(FontStyle_normal);
1526                         }
1527                         else if(aContent.match(aStrItalic))
1528                         {
1529                             setFontStyle(FontStyle_italic);
1530                         }
1531                         else if(aContent.match(aStrOblique))
1532                         {
1533                             setFontStyle(FontStyle_oblique);
1534                         }
1535                     }
1536                     break;
1537                 }
1538                 case SVGTokenFontVariant:
1539                 {
1540                     if(aContent.getLength())
1541                     {
1542                         static rtl::OUString aStrNormal(rtl::OUString::createFromAscii("normal"));
1543                         static rtl::OUString aStrSmallCaps(rtl::OUString::createFromAscii("small-caps"));
1544 
1545                         if(aContent.match(aStrNormal))
1546                         {
1547                             setFontVariant(FontVariant_normal);
1548                         }
1549                         else if(aContent.match(aStrSmallCaps))
1550                         {
1551                             setFontVariant(FontVariant_small_caps);
1552                         }
1553                     }
1554                     break;
1555                 }
1556                 case SVGTokenFontWeight:
1557                 {
1558                     if(aContent.getLength())
1559                     {
1560                         static rtl::OUString aStrNormal(rtl::OUString::createFromAscii("normal"));
1561                         static rtl::OUString aStrBold(rtl::OUString::createFromAscii("bold"));
1562                         static rtl::OUString aStrBolder(rtl::OUString::createFromAscii("bolder"));
1563                         static rtl::OUString aStrLighter(rtl::OUString::createFromAscii("lighter"));
1564                         static rtl::OUString aStr100(rtl::OUString::createFromAscii("100"));
1565                         static rtl::OUString aStr200(rtl::OUString::createFromAscii("200"));
1566                         static rtl::OUString aStr300(rtl::OUString::createFromAscii("300"));
1567                         static rtl::OUString aStr400(rtl::OUString::createFromAscii("400"));
1568                         static rtl::OUString aStr500(rtl::OUString::createFromAscii("500"));
1569                         static rtl::OUString aStr600(rtl::OUString::createFromAscii("600"));
1570                         static rtl::OUString aStr700(rtl::OUString::createFromAscii("700"));
1571                         static rtl::OUString aStr800(rtl::OUString::createFromAscii("800"));
1572                         static rtl::OUString aStr900(rtl::OUString::createFromAscii("900"));
1573 
1574                         if(aContent.match(aStr100))
1575                         {
1576                             setFontWeight(FontWeight_100);
1577                         }
1578                         else if(aContent.match(aStr200))
1579                         {
1580                             setFontWeight(FontWeight_200);
1581                         }
1582                         else if(aContent.match(aStr300))
1583                         {
1584                             setFontWeight(FontWeight_300);
1585                         }
1586                         else if(aContent.match(aStr400) || aContent.match(aStrNormal))
1587                         {
1588                             setFontWeight(FontWeight_400);
1589                         }
1590                         else if(aContent.match(aStr500))
1591                         {
1592                             setFontWeight(FontWeight_500);
1593                         }
1594                         else if(aContent.match(aStr600))
1595                         {
1596                             setFontWeight(FontWeight_600);
1597                         }
1598                         else if(aContent.match(aStr700) || aContent.match(aStrBold))
1599                         {
1600                             setFontWeight(FontWeight_700);
1601                         }
1602                         else if(aContent.match(aStr800))
1603                         {
1604                             setFontWeight(FontWeight_800);
1605                         }
1606                         else if(aContent.match(aStr900))
1607                         {
1608                             setFontWeight(FontWeight_900);
1609                         }
1610                         else if(aContent.match(aStrBolder))
1611                         {
1612                             setFontWeight(FontWeight_bolder);
1613                         }
1614                         else if(aContent.match(aStrLighter))
1615                         {
1616                             setFontWeight(FontWeight_lighter);
1617                         }
1618                     }
1619                     break;
1620                 }
1621                 case SVGTokenDirection:
1622                 {
1623                     break;
1624                 }
1625                 case SVGTokenLetterSpacing:
1626                 {
1627                     break;
1628                 }
1629                 case SVGTokenTextDecoration:
1630                 {
1631                     if(aContent.getLength())
1632                     {
1633                         static rtl::OUString aStrNone(rtl::OUString::createFromAscii("none"));
1634                         static rtl::OUString aStrUnderline(rtl::OUString::createFromAscii("underline"));
1635                         static rtl::OUString aStrOverline(rtl::OUString::createFromAscii("overline"));
1636                         static rtl::OUString aStrLineThrough(rtl::OUString::createFromAscii("line-through"));
1637                         static rtl::OUString aStrBlink(rtl::OUString::createFromAscii("blink"));
1638 
1639                         if(aContent.match(aStrNone))
1640                         {
1641                             setTextDecoration(TextDecoration_none);
1642                         }
1643                         else if(aContent.match(aStrUnderline))
1644                         {
1645                             setTextDecoration(TextDecoration_underline);
1646                         }
1647                         else if(aContent.match(aStrOverline))
1648                         {
1649                             setTextDecoration(TextDecoration_overline);
1650                         }
1651                         else if(aContent.match(aStrLineThrough))
1652                         {
1653                             setTextDecoration(TextDecoration_line_through);
1654                         }
1655                         else if(aContent.match(aStrBlink))
1656                         {
1657                             setTextDecoration(TextDecoration_blink);
1658                         }
1659                     }
1660                     break;
1661                 }
1662                 case SVGTokenUnicodeBidi:
1663                 {
1664                     break;
1665                 }
1666                 case SVGTokenWordSpacing:
1667                 {
1668                     break;
1669                 }
1670                 case SVGTokenTextAnchor:
1671                 {
1672                     if(aContent.getLength())
1673                     {
1674                         static rtl::OUString aStrStart(rtl::OUString::createFromAscii("start"));
1675                         static rtl::OUString aStrMiddle(rtl::OUString::createFromAscii("middle"));
1676                         static rtl::OUString aStrEnd(rtl::OUString::createFromAscii("end"));
1677 
1678                         if(aContent.match(aStrStart))
1679                         {
1680                             setTextAnchor(TextAnchor_start);
1681                         }
1682                         else if(aContent.match(aStrMiddle))
1683                         {
1684                             setTextAnchor(TextAnchor_middle);
1685                         }
1686                         else if(aContent.match(aStrEnd))
1687                         {
1688                             setTextAnchor(TextAnchor_end);
1689                         }
1690                     }
1691                     break;
1692                 }
1693                 case SVGTokenTextAlign:
1694                 {
1695                     if(aContent.getLength())
1696                     {
1697                         static rtl::OUString aStrLeft(rtl::OUString::createFromAscii("left"));
1698                         static rtl::OUString aStrRight(rtl::OUString::createFromAscii("right"));
1699                         static rtl::OUString aStrCenter(rtl::OUString::createFromAscii("center"));
1700                         static rtl::OUString aStrJustify(rtl::OUString::createFromAscii("justify"));
1701 
1702                         if(aContent.match(aStrLeft))
1703                         {
1704                             setTextAlign(TextAlign_left);
1705                         }
1706                         else if(aContent.match(aStrRight))
1707                         {
1708                             setTextAlign(TextAlign_right);
1709                         }
1710                         else if(aContent.match(aStrCenter))
1711                         {
1712                             setTextAlign(TextAlign_center);
1713                         }
1714                         else if(aContent.match(aStrJustify))
1715                         {
1716                             setTextAlign(TextAlign_justify);
1717                         }
1718                     }
1719                     break;
1720                 }
1721                 case SVGTokenColor:
1722                 {
1723                     SvgPaint aSvgPaint;
1724                     rtl::OUString aURL;
1725 
1726                     if(readSvgPaint(aContent, aSvgPaint, aURL))
1727                     {
1728                         setColor(aSvgPaint);
1729                     }
1730                     break;
1731                 }
1732                 case SVGTokenOpacity:
1733                 {
1734                     SvgNumber aNum;
1735 
1736                     if(readSingleNumber(aContent, aNum))
1737                     {
1738                         setOpacity(SvgNumber(basegfx::clamp(aNum.getNumber(), 0.0, 1.0), aNum.getUnit(), aNum.isSet()));
1739                     }
1740                     break;
1741                 }
1742                 case SVGTokenTitle:
1743                 {
1744                     setTitle(aContent);
1745                     break;
1746                 }
1747                 case SVGTokenDesc:
1748                 {
1749                     setDesc(aContent);
1750                     break;
1751                 }
1752                 case SVGTokenClipPathProperty:
1753                 {
1754                     readLocalUrl(aContent, maClipPathXLink);
1755                     break;
1756                 }
1757                 case SVGTokenMask:
1758                 {
1759                     readLocalUrl(aContent, maMaskXLink);
1760                     break;
1761                 }
1762                 case SVGTokenClipRule:
1763                 {
1764                     if(aContent.getLength())
1765                     {
1766                         if(aContent.match(commonStrings::aStrNonzero))
1767                         {
1768                             maClipRule = FillRule_nonzero;
1769                         }
1770                         else if(aContent.match(commonStrings::aStrEvenOdd))
1771                         {
1772                             maClipRule = FillRule_evenodd;
1773                         }
1774                     }
1775                     break;
1776                 }
1777                 case SVGTokenMarker:
1778                 {
1779                     readLocalUrl(aContent, maMarkerEndXLink);
1780                     maMarkerStartXLink = maMarkerMidXLink = maMarkerEndXLink;
1781                     break;
1782                 }
1783                 case SVGTokenMarkerStart:
1784                 {
1785                     readLocalUrl(aContent, maMarkerStartXLink);
1786                     break;
1787                 }
1788                 case SVGTokenMarkerMid:
1789                 {
1790                     readLocalUrl(aContent, maMarkerMidXLink);
1791                     break;
1792                 }
1793                 case SVGTokenMarkerEnd:
1794                 {
1795                     readLocalUrl(aContent, maMarkerEndXLink);
1796                     break;
1797                 }
1798                 case SVGTokenDisplay:
1799                 {
1800                     // There may be display:none statements inside of style defines, e.g. the following line:
1801                     // style="display:none"
1802                     // taken from a svg example; this needs to be parsed and set at the owning node. Do not call
1803                     // mrOwner.parseAttribute(...) here, this would lead to a recursion
1804                     if(aContent.getLength())
1805                     {
1806                         mrOwner.setDisplay(getDisplayFromContent(aContent));
1807                     }
1808                     break;
1809                 }
1810                 case SVGTokenBaselineShift:
1811                 {
1812                     if(aContent.getLength())
1813                     {
1814                         static rtl::OUString aStrSub(rtl::OUString::createFromAscii("sub"));
1815                         static rtl::OUString aStrSuper(rtl::OUString::createFromAscii("super"));
1816                         SvgNumber aNum;
1817 
1818                         if(aContent.match(aStrSub))
1819                         {
1820                             setBaselineShift(BaselineShift_Sub);
1821                         }
1822                         else if(aContent.match(aStrSuper))
1823                         {
1824                             setBaselineShift(BaselineShift_Super);
1825                         }
1826                         else if(readSingleNumber(aContent, aNum))
1827                         {
1828                             setBaselineShiftNumber(aNum);
1829 
1830                             if(Unit_percent == aNum.getUnit())
1831                             {
1832                                 setBaselineShift(BaselineShift_Percentage);
1833                             }
1834                             else
1835                             {
1836                                 setBaselineShift(BaselineShift_Length);
1837                             }
1838                         }
1839                         else
1840                         {
1841                             // no BaselineShift or inherit (which is automatically)
1842                             setBaselineShift(BaselineShift_Baseline);
1843                         }
1844                     }
1845                     break;
1846                 }
1847                 default:
1848                 {
1849                     break;
1850                 }
1851             }
1852         }
1853 
1854         const basegfx::BColor* SvgStyleAttributes::getFill() const
1855         {
1856             if(mbIsClipPathContent)
1857             {
1858                 static basegfx::BColor aBlack(0.0, 0.0, 0.0);
1859 
1860                 return &aBlack;
1861             }
1862             else if(maFill.isSet())
1863             {
1864                 if(maFill.isCurrent())
1865                 {
1866                     return getColor();
1867                 }
1868                 else if(maFill.isOn())
1869                 {
1870                     return &maFill.getBColor();
1871                 }
1872             }
1873             else
1874             {
1875                 const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
1876 
1877                 if(pSvgStyleAttributes)
1878                 {
1879                     return pSvgStyleAttributes->getFill();
1880                 }
1881             }
1882 
1883             return 0;
1884         }
1885 
1886         const basegfx::BColor* SvgStyleAttributes::getStroke() const
1887         {
1888             if(mbIsClipPathContent)
1889             {
1890                 return 0;
1891             }
1892             else if(maStroke.isSet())
1893             {
1894                 if(maStroke.isCurrent())
1895                 {
1896                     return getColor();
1897                 }
1898                 else if(maStroke.isOn())
1899                 {
1900                     return &maStroke.getBColor();
1901                 }
1902             }
1903             else
1904             {
1905                 const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
1906 
1907                 if(pSvgStyleAttributes)
1908                 {
1909                     return pSvgStyleAttributes->getStroke();
1910                 }
1911             }
1912 
1913             return 0;
1914         }
1915 
1916         const basegfx::BColor& SvgStyleAttributes::getStopColor() const
1917         {
1918             if(maStopColor.isCurrent())
1919             {
1920                 return *getColor();
1921             }
1922             else
1923             {
1924                 return maStopColor.getBColor();
1925             }
1926         }
1927 
1928         const SvgGradientNode* SvgStyleAttributes::getSvgGradientNodeFill() const
1929         {
1930             if(mbIsClipPathContent)
1931             {
1932                 return 0;
1933             }
1934             else if(mpSvgGradientNodeFill)
1935             {
1936                 return mpSvgGradientNodeFill;
1937             }
1938             else
1939             {
1940                 const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
1941 
1942                 if(pSvgStyleAttributes)
1943                 {
1944                     return pSvgStyleAttributes->getSvgGradientNodeFill();
1945                 }
1946             }
1947 
1948             return 0;
1949         }
1950 
1951         const SvgGradientNode* SvgStyleAttributes::getSvgGradientNodeStroke() const
1952         {
1953             if(mbIsClipPathContent)
1954             {
1955                 return 0;
1956             }
1957             else if(mpSvgGradientNodeStroke)
1958             {
1959                 return mpSvgGradientNodeStroke;
1960             }
1961             else
1962             {
1963                 const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
1964 
1965                 if(pSvgStyleAttributes)
1966                 {
1967                     return pSvgStyleAttributes->getSvgGradientNodeStroke();
1968                 }
1969             }
1970 
1971             return 0;
1972         }
1973 
1974         const SvgPatternNode* SvgStyleAttributes::getSvgPatternNodeFill() const
1975         {
1976             if(mbIsClipPathContent)
1977             {
1978                 return 0;
1979             }
1980             else if(mpSvgPatternNodeFill)
1981             {
1982                 return mpSvgPatternNodeFill;
1983             }
1984             else
1985             {
1986                 const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
1987 
1988                 if(pSvgStyleAttributes)
1989                 {
1990                     return pSvgStyleAttributes->getSvgPatternNodeFill();
1991                 }
1992             }
1993 
1994             return 0;
1995         }
1996 
1997         const SvgPatternNode* SvgStyleAttributes::getSvgPatternNodeStroke() const
1998         {
1999             if(mbIsClipPathContent)
2000             {
2001                 return 0;
2002             }
2003             else if(mpSvgPatternNodeStroke)
2004             {
2005                 return mpSvgPatternNodeStroke;
2006             }
2007             else
2008             {
2009                 const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
2010 
2011                 if(pSvgStyleAttributes)
2012                 {
2013                     return pSvgStyleAttributes->getSvgPatternNodeStroke();
2014                 }
2015             }
2016 
2017             return 0;
2018         }
2019 
2020         SvgNumber SvgStyleAttributes::getStrokeWidth() const
2021         {
2022             if(mbIsClipPathContent)
2023             {
2024                 return SvgNumber(0.0);
2025             }
2026             else if(maStrokeWidth.isSet())
2027             {
2028                 return maStrokeWidth;
2029             }
2030 
2031             const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
2032 
2033             if(pSvgStyleAttributes)
2034             {
2035                 return pSvgStyleAttributes->getStrokeWidth();
2036             }
2037 
2038             // default is 1
2039             return SvgNumber(1.0);
2040         }
2041 
2042         SvgNumber SvgStyleAttributes::getStopOpacity() const
2043         {
2044             if(maStopOpacity.isSet())
2045             {
2046                 return maStopOpacity;
2047             }
2048 
2049             // default is 1
2050             return SvgNumber(1.0);
2051         }
2052 
2053         SvgNumber SvgStyleAttributes::getFillOpacity() const
2054         {
2055             if(mbIsClipPathContent)
2056             {
2057                 return SvgNumber(1.0);
2058             }
2059             else if(maFillOpacity.isSet())
2060             {
2061                 return maFillOpacity;
2062             }
2063 
2064             const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
2065 
2066             if(pSvgStyleAttributes)
2067             {
2068                 return pSvgStyleAttributes->getFillOpacity();
2069             }
2070 
2071             // default is 1
2072             return SvgNumber(1.0);
2073         }
2074 
2075         FillRule SvgStyleAttributes::getFillRule() const
2076         {
2077             if(FillRule_notset != maFillRule)
2078             {
2079                 return maFillRule;
2080             }
2081 
2082             const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
2083 
2084             if(pSvgStyleAttributes)
2085             {
2086                 return pSvgStyleAttributes->getFillRule();
2087             }
2088 
2089             // default is NonZero
2090             return FillRule_nonzero;
2091         }
2092 
2093         const SvgNumberVector& SvgStyleAttributes::getStrokeDasharray() const
2094         {
2095             if(!maStrokeDasharray.empty())
2096             {
2097                 return maStrokeDasharray;
2098             }
2099             else if(getStrokeDasharraySet())
2100             {
2101                 // #121221# is set to empty *by purpose*, do not visit parent styles
2102                 return maStrokeDasharray;
2103             }
2104 
2105             const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
2106 
2107             if(pSvgStyleAttributes)
2108             {
2109                 return pSvgStyleAttributes->getStrokeDasharray();
2110             }
2111 
2112             // default empty
2113             return maStrokeDasharray;
2114         }
2115 
2116         SvgNumber SvgStyleAttributes::getStrokeDashOffset() const
2117         {
2118             if(maStrokeDashOffset.isSet())
2119             {
2120                 return maStrokeDashOffset;
2121             }
2122 
2123             const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
2124 
2125             if(pSvgStyleAttributes)
2126             {
2127                 return pSvgStyleAttributes->getStrokeDashOffset();
2128             }
2129 
2130             // default is 0
2131             return SvgNumber(0.0);
2132         }
2133 
2134         StrokeLinecap SvgStyleAttributes::getStrokeLinecap() const
2135         {
2136             if(maStrokeLinecap != StrokeLinecap_notset)
2137             {
2138                 return maStrokeLinecap;
2139             }
2140 
2141             const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
2142 
2143             if(pSvgStyleAttributes)
2144             {
2145                 return pSvgStyleAttributes->getStrokeLinecap();
2146             }
2147 
2148             // default is StrokeLinecap_butt
2149             return StrokeLinecap_butt;
2150         }
2151 
2152         StrokeLinejoin SvgStyleAttributes::getStrokeLinejoin() const
2153         {
2154             if(maStrokeLinejoin != StrokeLinejoin_notset)
2155             {
2156                 return maStrokeLinejoin;
2157             }
2158 
2159             const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
2160 
2161             if(pSvgStyleAttributes)
2162             {
2163                 return pSvgStyleAttributes->getStrokeLinejoin();
2164             }
2165 
2166             // default is StrokeLinejoin_butt
2167             return StrokeLinejoin_miter;
2168         }
2169 
2170         SvgNumber SvgStyleAttributes::getStrokeMiterLimit() const
2171         {
2172             if(maStrokeMiterLimit.isSet())
2173             {
2174                 return maStrokeMiterLimit;
2175             }
2176 
2177             const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
2178 
2179             if(pSvgStyleAttributes)
2180             {
2181                 return pSvgStyleAttributes->getStrokeMiterLimit();
2182             }
2183 
2184             // default is 4
2185             return SvgNumber(4.0);
2186         }
2187 
2188         SvgNumber SvgStyleAttributes::getStrokeOpacity() const
2189         {
2190             if(maStrokeOpacity.isSet())
2191             {
2192                 return maStrokeOpacity;
2193             }
2194 
2195             const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
2196 
2197             if(pSvgStyleAttributes)
2198             {
2199                 return pSvgStyleAttributes->getStrokeOpacity();
2200             }
2201 
2202             // default is 1
2203             return SvgNumber(1.0);
2204         }
2205 
2206         const SvgStringVector& SvgStyleAttributes::getFontFamily() const
2207         {
2208             if(!maFontFamily.empty())
2209             {
2210                 return maFontFamily;
2211             }
2212 
2213             const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
2214 
2215             if(pSvgStyleAttributes)
2216             {
2217                 return pSvgStyleAttributes->getFontFamily();
2218             }
2219 
2220             // default is empty
2221             return maFontFamily;
2222         }
2223 
2224         SvgNumber SvgStyleAttributes::getFontSize() const
2225         {
2226             if(maFontSize.isSet())
2227             {
2228                 // #122524# Handle Unit_percent realtive to parent FontSize (see SVG1.1
2229                 // spec 10.10 Font selection properties �font-size�, lastline (klick 'normative
2230                 // definition of the property')
2231                 if(Unit_percent == maFontSize.getUnit())
2232                 {
2233                     const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
2234 
2235                     if(pSvgStyleAttributes)
2236                     {
2237                         const SvgNumber aParentNumber = pSvgStyleAttributes->getFontSize();
2238 
2239                         return SvgNumber(
2240                             aParentNumber.getNumber() * maFontSize.getNumber() * 0.01,
2241                             aParentNumber.getUnit(),
2242                             true);
2243                     }
2244                 }
2245 
2246                 return maFontSize;
2247             }
2248 
2249             const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
2250 
2251             if(pSvgStyleAttributes)
2252             {
2253                 return pSvgStyleAttributes->getFontSize();
2254             }
2255 
2256             // default is 'medium'
2257             return SvgNumber(12.0);
2258         }
2259 
2260         FontStretch SvgStyleAttributes::getFontStretch() const
2261         {
2262             if(maFontStretch != FontStretch_notset)
2263             {
2264                 if(FontStretch_wider != maFontStretch && FontStretch_narrower != maFontStretch)
2265                 {
2266                     return maFontStretch;
2267                 }
2268             }
2269 
2270             const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
2271 
2272             if(pSvgStyleAttributes)
2273             {
2274                 FontStretch aInherited = pSvgStyleAttributes->getFontStretch();
2275 
2276                 if(FontStretch_wider == maFontStretch)
2277                 {
2278                     aInherited = getWider(aInherited);
2279                 }
2280                 else if(FontStretch_narrower == maFontStretch)
2281                 {
2282                     aInherited = getNarrower(aInherited);
2283                 }
2284 
2285                 return aInherited;
2286             }
2287 
2288             // default is FontStretch_normal
2289             return FontStretch_normal;
2290         }
2291 
2292         FontStyle SvgStyleAttributes::getFontStyle() const
2293         {
2294             if(maFontStyle != FontStyle_notset)
2295             {
2296                 return maFontStyle;
2297             }
2298 
2299             const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
2300 
2301             if(pSvgStyleAttributes)
2302             {
2303                 return pSvgStyleAttributes->getFontStyle();
2304             }
2305 
2306             // default is FontStyle_normal
2307             return FontStyle_normal;
2308         }
2309 
2310         FontWeight SvgStyleAttributes::getFontWeight() const
2311         {
2312             if(maFontWeight != FontWeight_notset)
2313             {
2314                 if(FontWeight_bolder != maFontWeight && FontWeight_lighter != maFontWeight)
2315                 {
2316                     return maFontWeight;
2317                 }
2318             }
2319 
2320             const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
2321 
2322             if(pSvgStyleAttributes)
2323             {
2324                 FontWeight aInherited = pSvgStyleAttributes->getFontWeight();
2325 
2326                 if(FontWeight_bolder == maFontWeight)
2327                 {
2328                     aInherited = getBolder(aInherited);
2329                 }
2330                 else if(FontWeight_lighter == maFontWeight)
2331                 {
2332                     aInherited = getLighter(aInherited);
2333                 }
2334 
2335                 return aInherited;
2336             }
2337 
2338             // default is FontWeight_400 (FontWeight_normal)
2339             return FontWeight_400;
2340         }
2341 
2342         TextAlign SvgStyleAttributes::getTextAlign() const
2343         {
2344             if(maTextAlign != TextAlign_notset)
2345             {
2346                 return maTextAlign;
2347             }
2348 
2349             const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
2350 
2351             if(pSvgStyleAttributes)
2352             {
2353                 return pSvgStyleAttributes->getTextAlign();
2354             }
2355 
2356             // default is TextAlign_left
2357             return TextAlign_left;
2358         }
2359 
2360         const SvgStyleAttributes* SvgStyleAttributes::getTextDecorationDefiningSvgStyleAttributes() const
2361         {
2362             if(maTextDecoration != TextDecoration_notset)
2363             {
2364                 return this;
2365             }
2366 
2367             const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
2368 
2369             if(pSvgStyleAttributes)
2370             {
2371                 return pSvgStyleAttributes->getTextDecorationDefiningSvgStyleAttributes();
2372             }
2373 
2374             // default is 0
2375             return 0;
2376         }
2377 
2378         TextDecoration SvgStyleAttributes::getTextDecoration() const
2379         {
2380             const SvgStyleAttributes* pDefining = getTextDecorationDefiningSvgStyleAttributes();
2381 
2382             if(pDefining)
2383             {
2384                 return pDefining->maTextDecoration;
2385             }
2386             else
2387             {
2388                 // default is TextDecoration_none
2389                 return TextDecoration_none;
2390             }
2391         }
2392 
2393         TextAnchor SvgStyleAttributes::getTextAnchor() const
2394         {
2395             if(maTextAnchor != TextAnchor_notset)
2396             {
2397                 return maTextAnchor;
2398             }
2399 
2400             const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
2401 
2402             if(pSvgStyleAttributes)
2403             {
2404                 return pSvgStyleAttributes->getTextAnchor();
2405             }
2406 
2407             // default is TextAnchor_start
2408             return TextAnchor_start;
2409         }
2410 
2411         const basegfx::BColor* SvgStyleAttributes::getColor() const
2412         {
2413             if(maColor.isSet())
2414             {
2415                 if(maColor.isCurrent())
2416                 {
2417                     OSL_ENSURE(false, "Svg error: current color uses current color (!)");
2418                     return 0;
2419                 }
2420                 else if(maColor.isOn())
2421                 {
2422                     return &maColor.getBColor();
2423                 }
2424             }
2425             else
2426             {
2427                 const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
2428 
2429                 if(pSvgStyleAttributes)
2430                 {
2431                     return pSvgStyleAttributes->getColor();
2432                 }
2433             }
2434 
2435             return 0;
2436         }
2437 
2438         rtl::OUString SvgStyleAttributes::getMarkerStartXLink() const
2439         {
2440             if(maMarkerStartXLink.getLength())
2441             {
2442                 return maMarkerStartXLink;
2443             }
2444 
2445             const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
2446 
2447             if(pSvgStyleAttributes)
2448             {
2449                 return pSvgStyleAttributes->getMarkerStartXLink();
2450             }
2451 
2452             return rtl::OUString();
2453         }
2454 
2455         const SvgMarkerNode* SvgStyleAttributes::accessMarkerStartXLink() const
2456         {
2457             if(!mpMarkerStartXLink)
2458             {
2459                 const rtl::OUString aMarker(getMarkerStartXLink());
2460 
2461                 if(aMarker.getLength())
2462                 {
2463                     const_cast< SvgStyleAttributes* >(this)->mpMarkerStartXLink = dynamic_cast< const SvgMarkerNode* >(mrOwner.getDocument().findSvgNodeById(getMarkerStartXLink()));
2464                 }
2465             }
2466 
2467             return mpMarkerStartXLink;
2468         }
2469 
2470         rtl::OUString SvgStyleAttributes::getMarkerMidXLink() const
2471         {
2472             if(maMarkerMidXLink.getLength())
2473             {
2474                 return maMarkerMidXLink;
2475             }
2476 
2477             const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
2478 
2479             if(pSvgStyleAttributes)
2480             {
2481                 return pSvgStyleAttributes->getMarkerMidXLink();
2482             }
2483 
2484             return rtl::OUString();
2485         }
2486 
2487         const SvgMarkerNode* SvgStyleAttributes::accessMarkerMidXLink() const
2488         {
2489             if(!mpMarkerMidXLink)
2490             {
2491                 const rtl::OUString aMarker(getMarkerMidXLink());
2492 
2493                 if(aMarker.getLength())
2494                 {
2495                     const_cast< SvgStyleAttributes* >(this)->mpMarkerMidXLink = dynamic_cast< const SvgMarkerNode* >(mrOwner.getDocument().findSvgNodeById(getMarkerMidXLink()));
2496                 }
2497             }
2498 
2499             return mpMarkerMidXLink;
2500         }
2501 
2502         rtl::OUString SvgStyleAttributes::getMarkerEndXLink() const
2503         {
2504             if(maMarkerEndXLink.getLength())
2505             {
2506                 return maMarkerEndXLink;
2507             }
2508 
2509             const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
2510 
2511             if(pSvgStyleAttributes)
2512             {
2513                 return pSvgStyleAttributes->getMarkerEndXLink();
2514             }
2515 
2516             return rtl::OUString();
2517         }
2518 
2519         const SvgMarkerNode* SvgStyleAttributes::accessMarkerEndXLink() const
2520         {
2521             if(!mpMarkerEndXLink)
2522             {
2523                 const rtl::OUString aMarker(getMarkerEndXLink());
2524 
2525                 if(aMarker.getLength())
2526                 {
2527                     const_cast< SvgStyleAttributes* >(this)->mpMarkerEndXLink = dynamic_cast< const SvgMarkerNode* >(mrOwner.getDocument().findSvgNodeById(getMarkerEndXLink()));
2528                 }
2529             }
2530 
2531             return mpMarkerEndXLink;
2532         }
2533 
2534         SvgNumber SvgStyleAttributes::getBaselineShiftNumber() const
2535         {
2536             // #122524# Handle Unit_percent realtive to parent BaselineShift
2537             if(Unit_percent == maBaselineShiftNumber.getUnit())
2538             {
2539                 const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
2540 
2541                 if(pSvgStyleAttributes)
2542                 {
2543                     const SvgNumber aParentNumber = pSvgStyleAttributes->getBaselineShiftNumber();
2544 
2545                     return SvgNumber(
2546                         aParentNumber.getNumber() * maBaselineShiftNumber.getNumber() * 0.01,
2547                         aParentNumber.getUnit(),
2548                         true);
2549                 }
2550             }
2551 
2552             return maBaselineShiftNumber;
2553         }
2554     } // end of namespace svgreader
2555 } // end of namespace svgio
2556 
2557 //////////////////////////////////////////////////////////////////////////////
2558 // eof
2559