addCommandToHistory = c.undoCmd.add = function( cmd )

Adds a command object to the undo history stack

Adds a given command to the history stack

var addSvgElementFromJson = this.addSvgElementFromJson = function( data )

Create a new SVG element based on the given object keys/values and add it to the current layer The element will be ran through cleanupElement before being returned

this.addToSelection = function( elemsToAdd, showGrips )

Adds a list of elements to the selection.

Runs “apply” on all subcommands

Performs the stored change action

Re-Inserts the new element

Re-removes the new element

var assignAttributes = this.assignAttributes = function( node, attrs, suspendLength, unitCheck )

Assigns multiple attributes to an element.

var BatchCommand = this.undoCmd.batch = function( text )

History command that can contain/execute multiple other commands

c.beginUndoableChange = function( attrName, elems )

This function tells the canvas to remember the old values of the attrName attribute for each element sent in.

c.bind = function( event, f )

Attaches a callback function to an event

var ChangeElementCommand = this.undoCmd.changeElement = function( elem, attrs, text )

History command to make a change to an element.

var cleanupElement = this.cleanupElement = function( element )

Remove unneeded (default) attributes, makes resulting SVG smaller

this.clear = function()

Clears the current document.

this.clearSelection = function( noCall )

Clears the selection.

convertToNum = function( attr, val )

Converts given values to numbers.

this.convertToPath = function( elem, getBBox )

Convert selected element to a path, or get the BBox of an element-as-path

this.createLayer = function( name )

Creates a new top-level layer in the drawing with the given name, sets the current layer to it, and then clears the selection This function then calls the ‘changed’ handler.

this.deleteCurrentLayer = function()

Deletes the current layer from the drawing and then clears the selection.

Iterate through all our subcommands and returns all the elements we are changing

Returns array with element associated with this command

Returns array with element associated with this command

Returns array with element associated with this command

Returns array with element associated with this command

this.embedImage = function( val, callback )

Converts a given image file to a data URL when possible, then runs a given callback

c.finishUndoableChange = function()

This function returns a BatchCommand object which summarizes the change since beginUndoableChange was called.

fromXml = function( str )

Converts XML entities in a string to single characters.

this.getContentElem = function()

Returns the content DOM element

this.getCurrentLayer = function()

Returns the name of the currently selected layer.

this.getDocumentTitle = function()

Returns the current document title or an empty string if not found

getId = c.getId = function()

Returns the last created DOM element ID string

this.getLayer = function( i )

Returns the name of the ith layer.

this.getLayerOpacity = function( layername )

Returns the opacity of the given layer.

this.getLayerVisibility = function( layername )

Returns whether the layer is visible.

var getMatrix = function( elem )

Get the matrix object for a given element

var getMouseTarget = this.getMouseTarget = function( evt )

Gets the desired element from a mouse event

getNextId = c.getNextId = function()

Creates and returns a unique ID string for a DOM element

String associated with the next redo command

String associated with the next undo command

this.getNumLayers = function()

Returns the number of layers in the current drawing.

Integer with the current size of the redo history stack

this.getResolution = function()

Returns the current dimensions and zoom level in an object

this.getRootElem = function()

Returns the root DOM element

Returns the rubberBandBox DOM element.

this.getSelectedElems = function()

Returns the array with selected DOM elements

this.getSvgString = function()

Returns the current drawing as raw SVG XML text.

Integer with the current size of the undo history stack

var getUrlFromAttr = this.getUrlFromAttr = function( attrVal )

Extracts the URL from the url(...)

this.getVersion = function()

Returns a string which describes the revision number of SvgCanvas.

var hasMatrixTransform = this.hasMatrixTransform = function( tlist )

See if the given transformlist includes a non-indentity matrix transform

var identifyLayers = function()

Updates layer system

this.importSvgString = function( xmlString )

This function imports the input SVG XML into the current layer in the drawing

Resets the parent selector group element

var InsertElementCommand = this.undoCmd.insertElement = function( elem, text )

History command for an element that was added to the DOM

Returns a boolean indicating whether or not the batch command is empty

var isIdentity = function( m )

Helper function to check if the matrix performs no actual transform (i.e.

canvas.isValidUnit = function( attr, val )

Check if an attribute’s value is in a valid format

Alias function

var matrixMultiply = this.matrixMultiply = function()

This function tries to return a SVGMatrix that is the multiplication m1*m2.

var MoveElementCommand = this.undoCmd.moveElement = function( elem, oldNextSibling, oldParent, text )

History command for an element that had its DOM position changed

this.moveSelectedToLayer = function( layername )

Moves the selected elements to layername.

this.rasterExport = function()

Generates a PNG Data URL based on the current image, then calls “exported” with an object including the string and any issues found

var recalculateAllSelectedDimensions = this.recalculateAllSelectedDimensions = function()

Runs recalculateDimensions on the selected elements, adding the changes to a single batch command

var recalculateDimensions = this.recalculateDimensions = function( selected )

Decides the course of action based on the element’s transform list

Performs a redo step

Removes the selector of the given element (hides selection box)

var remapElement = this.remapElement = function( selected, changes, m )

Applies coordinate changes to an element based on the given matrix

var RemoveElementCommand = this.undoCmd.removeElement = function( elem, parent, text )

History command for an element removed from the DOM

this.removeFromSelection = function( elemsToRemove )

Removes elements from the selection.

var removeUnusedDefElems = this.removeUnusedDefElems = function()

Looks at DOM elements inside the defs to see if they are referred to, removes them from the DOM if they are not.

this.renameCurrentLayer = function( newname )

Renames the current layer.

Returns the selector based on the given element

Used to reset the id and element that the selector is attached to

resetUndoStack = function()

Resets the undo stack, effectively clearing the undo/redo history

Updates the selector to match the element’s size