void SkPathStroker::finishContour(bool close, bool currIsLine) { if (fSegmentCount > 0) { SkPoint pt; if (close) { fJoiner(&fOuter, &fInner, fPrevUnitNormal, fPrevPt, fFirstUnitNormal, fRadius, fInvMiterLimit, fPrevIsLine, currIsLine); fOuter.close(); // now add fInner as its own contour fInner.getLastPt(&pt); fOuter.moveTo(pt.fX, pt.fY); fOuter.reversePathTo(fInner); fOuter.close(); } else { // add caps to start and end // cap the end fInner.getLastPt(&pt); fCapper(&fOuter, fPrevPt, fPrevNormal, pt, currIsLine ? &fInner : NULL); fOuter.reversePathTo(fInner); // cap the start fCapper(&fOuter, fFirstPt, -fFirstNormal, fFirstOuterPt, fPrevIsLine ? &fInner : NULL); fOuter.close(); } } fInner.reset(); fSegmentCount = -1; }
void SkPathStroker::finishContour(bool close, bool currIsLine) { if (fSegmentCount > 0) { SkPoint pt; if (close) { fJoiner(&fOuter, &fInner, fPrevUnitNormal, fPrevPt, fFirstUnitNormal, fRadius, fInvMiterLimit, fPrevIsLine, currIsLine); fOuter.close(); // now add fInner as its own contour fInner.getLastPt(&pt); fOuter.moveTo(pt.fX, pt.fY); fOuter.reversePathTo(fInner); fOuter.close(); } else { // add caps to start and end // cap the end fInner.getLastPt(&pt); fCapper(&fOuter, fPrevPt, fPrevNormal, pt, currIsLine ? &fInner : NULL); fOuter.reversePathTo(fInner); // cap the start fCapper(&fOuter, fFirstPt, -fFirstNormal, fFirstOuterPt, fPrevIsLine ? &fInner : NULL); fOuter.close(); } } // since we may re-use fInner, we rewind instead of reset, to save on // reallocating its internal storage. fInner.rewind(); fSegmentCount = -1; }