public void CloseAllFigures() { ExtendedGeneralPath p = new ExtendedGeneralPath(); PathIterator pi = NativeObject.getPathIterator(null); JPI lastSeg = JPI.SEG_CLOSE; float [] points = new float[6]; p.setWindingRule(pi.getWindingRule()); while (!pi.isDone()) { JPI curSeg = (JPI)pi.currentSegment(points); switch (curSeg) { case JPI.SEG_CLOSE: p.closePath(); break; case JPI.SEG_MOVETO: if (lastSeg != JPI.SEG_CLOSE) { p.closePath(); } p.moveTo(points[0], points[1]); break; case JPI.SEG_LINETO: p.lineTo(points[0], points[1]); break; case JPI.SEG_QUADTO: p.quadTo(points[0], points[1], points[2], points[3]); break; case JPI.SEG_CUBICTO: p.curveTo(points[0], points[1], points[2], points[3], points[4], points[5]); break; default: break; } lastSeg = curSeg; pi.next(); } p.closePath(); Shape = p; }
public void append(PathIterator path, bool connect) { while (!path.isDone()) { float[] coords = new float[6]; switch (path.currentSegment(coords)) { case PathIteratorConstants.SEG_MOVETO: if (!connect || typeSize == 0) { moveTo(coords[0], coords[1]); break; } if (types[typeSize - 1] != PathIteratorConstants.SEG_CLOSE && points[pointSize - 2] == coords[0] && points[pointSize - 1] == coords[1]) { break; } // NO BREAK; lineTo(coords[0], coords[1]); break; case PathIteratorConstants.SEG_LINETO: lineTo(coords[0], coords[1]); break; case PathIteratorConstants.SEG_QUADTO: quadTo(coords[0], coords[1], coords[2], coords[3]); break; case PathIteratorConstants.SEG_CUBICTO: curveTo(coords[0], coords[1], coords[2], coords[3], coords[4], coords[5]); break; case PathIteratorConstants.SEG_CLOSE: closePath(); break; } path.next(); connect = false; } }
public void append(PathIterator pi, bool connect) { ClearCache(); float [] coords = new float [6]; while (!pi.isDone()) { switch (pi.currentSegment(coords)) { case SEG_MOVETO: if (!connect || _typesCount < 1 || _coordsCount < 2) { moveTo(coords [0], coords [1]); break; } if (_types [_typesCount - 1] != SEG_CLOSE && _coords [_coordsCount - 2] == coords [0] && _coords [_coordsCount - 1] == coords [1]) { break; } goto case SEG_LINETO; case SEG_LINETO: lineTo(coords [0], coords [1]); break; case SEG_QUADTO: quadTo(coords [0], coords [1], coords [2], coords [3]); break; case SEG_CUBICTO: curveTo(coords [0], coords [1], coords [2], coords [3], coords [4], coords [5]); break; case SEG_CLOSE: closePath(); break; } pi.next(); connect = false; } }
/** * Returns a <code>Shape</code> whose interior defines the * stroked outline of a specified <code>Shape</code>. * @param s the <code>Shape</code> boundary be stroked * @return the <code>Shape</code> of the stroked outline. */ public Shape createStrokedShape(Shape s) { FillAdapter filler = new FillAdapter(); PathStroker stroker = new PathStroker(filler); PathConsumer consumer; stroker.setPenDiameter(width); switch (_penFit) { case PenFit.Thin: stroker.setPenFitting(PenUnits, MinPenUnits); break; case PenFit.ThinAntiAlias: stroker.setPenFitting(PenUnits, MinPenUnitsAA); break; } float[] t4 = null; if (PenTransform != null && !PenTransform.isIdentity() && (PenTransform.getDeterminant() > 1e-25)) { t4 = new float[] { (float)PenTransform.getScaleX(), (float)PenTransform.getShearY(), (float)PenTransform.getShearX(), (float)PenTransform.getScaleY() }; } float[] t6 = null; if (OutputTransform != null && !OutputTransform.isIdentity()) { t6 = new float[] { (float)OutputTransform.getScaleX(), (float)OutputTransform.getShearY(), (float)OutputTransform.getShearX(), (float)OutputTransform.getScaleY(), (float)OutputTransform.getTranslateX(), (float)OutputTransform.getTranslateY() }; } stroker.setPenT4(t4); stroker.setOutputT6(t6); stroker.setCaps(RasterizerCaps[cap]); stroker.setCorners(RasterizerCorners[join], miterlimit); if (dash != null) { PathDasher dasher = new PathDasher(stroker); dasher.setDash(dash, dash_phase); dasher.setDashT4(t4); consumer = dasher; } else { consumer = stroker; } PathIterator pi = s.getPathIterator(null); try { consumer.beginPath(); bool pathClosed = false; float mx = 0.0f; float my = 0.0f; float[] point = new float[6]; while (!pi.isDone()) { int type = pi.currentSegment(point); if (pathClosed == true) { pathClosed = false; if (type != PathIterator__Finals.SEG_MOVETO) { // Force current point back to last moveto point consumer.beginSubpath(mx, my); } } switch ((GraphicsPath.JPI)type) { case GraphicsPath.JPI.SEG_MOVETO: mx = point[0]; my = point[1]; consumer.beginSubpath(point[0], point[1]); break; case GraphicsPath.JPI.SEG_LINETO: consumer.appendLine(point[0], point[1]); break; case GraphicsPath.JPI.SEG_QUADTO: // Quadratic curves take two points consumer.appendQuadratic(point[0], point[1], point[2], point[3]); break; case GraphicsPath.JPI.SEG_CUBICTO: // Cubic curves take three points consumer.appendCubic(point[0], point[1], point[2], point[3], point[4], point[5]); break; case GraphicsPath.JPI.SEG_CLOSE: consumer.closedSubpath(); pathClosed = true; break; } pi.next(); } consumer.endPath(); } catch (PathException e) { throw new InternalError("Unable to Stroke shape (" + e.Message + ")"); } return(filler.getShape()); }
public void append(PathIterator pi, bool connect) { ClearCache (); float [] coords = new float [6]; while (!pi.isDone ()) { switch (pi.currentSegment (coords)) { case SEG_MOVETO: if (!connect || _typesCount < 1 || _coordsCount < 2) { moveTo (coords [0], coords [1]); break; } if (_types [_typesCount - 1] != SEG_CLOSE && _coords [_coordsCount - 2] == coords [0] && _coords [_coordsCount - 1] == coords [1]) break; goto case SEG_LINETO; case SEG_LINETO: lineTo (coords [0], coords [1]); break; case SEG_QUADTO: quadTo (coords [0], coords [1], coords [2], coords [3]); break; case SEG_CUBICTO: curveTo (coords [0], coords [1], coords [2], coords [3], coords [4], coords [5]); break; case SEG_CLOSE: closePath (); break; } pi.next (); connect = false; } }
/* * Calculates flat path points for current segment of the source shape. * * Line segment is flat by itself. Flatness of quad and cubic curves evaluated by getFlatnessSq() method. * Curves subdivided until current flatness is bigger than user defined and subdivision limit isn't exhausted. * Single source segment translated to series of buffer points. The less flatness the bigger serries. * Every currentSegment() call extract one point from the buffer. When series completed evaluate() takes next source shape segment. */ void evaluate() { if (bufEmpty) { bufType = p.currentSegment(coords); } switch (bufType) { case PathIteratorConstants.SEG_MOVETO: case PathIteratorConstants.SEG_LINETO: px = coords[0]; py = coords[1]; break; case PathIteratorConstants.SEG_QUADTO: if (bufEmpty) { bufIndex -= 6; buf[bufIndex + 0] = px; buf[bufIndex + 1] = py; java.lang.SystemJ.arraycopy(coords, 0, buf, bufIndex + 2, 4); bufSubdiv = 0; } while (bufSubdiv < bufLimit) { if (QuadCurve2D.getFlatnessSq(buf, bufIndex) < flatness2) { break; } // Realloc buffer if (bufIndex <= 4) { double[] tmp = new double[bufSize + BUFFER_CAPACITY]; java.lang.SystemJ.arraycopy( buf, bufIndex, tmp, bufIndex + BUFFER_CAPACITY, bufSize - bufIndex); buf = tmp; bufSize += BUFFER_CAPACITY; bufIndex += BUFFER_CAPACITY; } QuadCurve2D.subdivide(buf, bufIndex, buf, bufIndex - 4, buf, bufIndex); bufIndex -= 4; bufSubdiv++; } bufIndex += 4; px = buf[bufIndex]; py = buf[bufIndex + 1]; bufEmpty = (bufIndex == bufSize - 2); if (bufEmpty) { bufIndex = bufSize; bufType = PathIteratorConstants.SEG_LINETO; } break; case PathIteratorConstants.SEG_CUBICTO: if (bufEmpty) { bufIndex -= 8; buf[bufIndex + 0] = px; buf[bufIndex + 1] = py; java.lang.SystemJ.arraycopy(coords, 0, buf, bufIndex + 2, 6); bufSubdiv = 0; } while (bufSubdiv < bufLimit) { if (CubicCurve2D.getFlatnessSq(buf, bufIndex) < flatness2) { break; } // Realloc buffer if (bufIndex <= 6) { double [] tmp = new double[bufSize + BUFFER_CAPACITY]; java.lang.SystemJ.arraycopy( buf, bufIndex, tmp, bufIndex + BUFFER_CAPACITY, bufSize - bufIndex); buf = tmp; bufSize += BUFFER_CAPACITY; bufIndex += BUFFER_CAPACITY; } CubicCurve2D.subdivide(buf, bufIndex, buf, bufIndex - 6, buf, bufIndex); bufIndex -= 6; bufSubdiv++; } bufIndex += 6; px = buf[bufIndex]; py = buf[bufIndex + 1]; bufEmpty = (bufIndex == bufSize - 2); if (bufEmpty) { bufIndex = bufSize; bufType = PathIteratorConstants.SEG_LINETO; } break; } }
public void append(PathIterator path, bool connect) { while (!path.isDone()) { float[] coords = new float[6]; switch (path.currentSegment(coords)) { case PathIteratorConstants.SEG_MOVETO: if (!connect || typeSize == 0) { moveTo(coords[0], coords[1]); break; } if (types[typeSize - 1] != PathIteratorConstants.SEG_CLOSE && points[pointSize - 2] == coords[0] && points[pointSize - 1] == coords[1]) { break; } // NO BREAK; lineTo(coords[0], coords[1]); break; case PathIteratorConstants.SEG_LINETO: lineTo(coords[0], coords[1]); break; case PathIteratorConstants.SEG_QUADTO: quadTo(coords[0], coords[1], coords[2], coords[3]); break; case PathIteratorConstants.SEG_CUBICTO: curveTo(coords[0], coords[1], coords[2], coords[3], coords[4], coords[5]); break; case PathIteratorConstants.SEG_CLOSE: closePath(); break; } path.next(); connect = false; } }