Release v4.2.0

CHANGELOG

• add new ELK layout example (bbce451)

@joint/core

• dia.Paper - introduce layers API (abed49b, 1efc2c5, 2908183, cc11d6b, 567196e)
• dia.Paper - rework autoFreeze option (9d0aa93)
• dia.Paper - add measureNode() callback option (d0df8c8)
• dia.Paper - add findClosestMagnetToPoint() method (60b2ba5)
• dia.Paper - add viewManagement option for advanced view lifecycle management (1184173)
• dia.Paper - add cellVisibility() callback option (1184173)
• dia.Paper - add disposeHiddenCellViews() method (9d0aa93)
• dia.Paper - add prioritizeCellViewMount() and prioritizeCellViewUnmount() methods (9d0aa93)
• dia.Paper - add updateCellVisibility() and updateCellsVisibility() methods (686f043)
• dia.Paper - add isCellVisible() method (a2c1a8d, 686f043)
• dia.Paper - fix to only trigger 'render:idle' event after all updates are completed (9d0aa93)
• dia.Paper - fix generic view detachment when viewport() callback returns false (d19a931)
• dia.Paper - fix to trigger 'render:*' events when paper model is reset with no cells (edfdf9d)
• dia.Paper - fix rendering of first batch of updates in async mode to be asynchronous (edfdf9d)
• dia.LinkView - allow link-to-link snap (5bebaa0)
• dia.LinkView - fix to prevent link snap to a magnet when only the host cell is close enough (5bebaa0)
• dia.LinkView - fix missing arrowheads in WKWebView (aa66557)
• dia.CellView - make getNodeBBox() method work for nodes outside the render tree (a2f6ce2)
• dia.CellView - optimize measurements of nodes referenced by ref attribute (d0df8c8)
• dia.Graph - add syncCells() method (70ca35a)
• dia.Graph - add removeCell() method (6eb1f58)
• dia.Element - add filter option to fitToChildren() and fitParent() methods (6866b5e)
• dia.Element - add minRect option to fitToChildren() and fitParent() methods (6866b5e, 1d90187)
• dia.Element - support port position args inside position property (fa5407f)
• dia.Element - add getPortBBox() and getPortCenter() methods (4144847)
• dia.Element - support custom portLayoutNamespace and portLabelLayoutNamespace (28be873)
• dia.Element - support passing custom port label layout functions to label.position (28be873)
• dia.Element - optimize cloning in getPort() method (3e5d69e)
• dia.Element - optimize hasPort() and hasPorts() methods (3c1d940)
• dia.Element - fix to parse numeric strings in port position args (af9658c)
• dia.Cell - add getCenter() method (e5911c5)
• dia.Cell - add cell attributes merge strategy (7599ec3)
• dia.Cell - support array paths in transition() and stopTransition() methods (8c0fcdf)
• dia.Cell - expose getAttributeDefinition() method (e361c11)
• dia.Cell - fix to always create deep copy of arrays in constructor (9cb198f)
• dia.attributes - add useNoBreakSpace which reinstates V.sanitizeText() functionality (16ae297)
• dia.attributes - fix textWrap attribute when Paper is not in render tree (d0df8c8)
• dia.HighlighterView - z option now supports highlighter positioning within SVG (84588c0)
• dia.HighlighterView - add static has() method to check if CellView has a highlighter attached (1184173)
• dia.HighlighterView - fix to prevent highlighting nodes outside cell view (6af4e41)
• dia.HighlighterView - fix to prevent removing not-yet-mounted HighlighterViews on unmount (080b3f0)
• elementTools - fix tools position when attached directly to ElementView (354e75a)
• linkTools.Vertices - fix to call blur when redundancyRemoval: false (82bfbd7)
• anchors - add useModelGeometry option to all anchors (3e5d69e)
• anchors - add support for calc() expressions in dx, dy options (9b27bb8)
• anchors.midSide - add mode and preferenceThreshold options (7c3eb6b)
• connectionPoints - add useModelGeometry option to bbox and rectangle (3c1d940)
• mvc.View - allow providing custom cid in constructor (1184173)
• mvc.Collection - use a Map to store references (79e83fd)
• Vectorizer - add safe option to getTransformToElement() method (a2f6ce2)
• Vectorizer - add static getCommonAncestor() method (a2f6ce2)
• Vectorizer - add useNoBreakSpace option to text() method (16ae297)
• Vectorizer - deprecate static sanitizeText() method (16ae297)
• Vectorizer - fix to preserve camelCase in 'attributeName', 'repeatCount' attribute names (9c5f098)
• Vectorizer - fix to handle implicit line coordinates in convertToPathData() method (20afa2a)
• Geometry - add moveAroundPoint() method to Rect (3e5d69e)
• fix to keep 'use strict' for minified files (6141307)

@joint/layout-directed-graph

• layout.DirectedGraph - support clusterPadding: 'default' (fa2b793)
• layout.DirectedGraph - expose Dagre disableOptimalOrderHeuristic and customOrder options (47a3f70)

@joint/layout-msagl

• layout.MSAGL - add new layout package utilizing the Microsoft Automatic Graph Layout (7b268a2)