com.mxgraph.mxGraphViewReader Class Reference

An abstract converter that renders display XML data onto a canvas. More...

Inheritance diagram for com.mxgraph.mxGraphViewReader:

Public Member Functions
	mxGraphViewReader ()
	Constructs a new graph view reader. More...
	mxGraphViewReader (XmlReader reader)
	Constructs a new graph view reader and reads the given display XML data. More...
abstract mxICanvas	CreateCanvas (Dictionary< string, Object > attrs)
	Returns the canvas to be used for rendering. More...
void	Read (XmlReader reader)
	Reads the given display XML data and parses all elements. More...
void	ParseElement (string tagName, Dictionary< string, Object > attrs)
	Parses the given element and paints it onto the canvas. More...
string	ParseState (mxCellState state, bool edge)
	Parses the bounds, absolute points and label information from the style of the state into its respective fields and returns the label of the cell. More...

Static Public Member Functions
static List< mxPoint >	ParsePoints (string pts)
	Parses the list of points into an object-oriented representation. More...

Protected Attributes
mxICanvas	canvas
	Holds the canvas to be used for rendering the graph. More...
double	scale = 1
	Holds the global scale of the graph. This is set just before createCanvas is called. More...

Properties
mxICanvas	Canvas [get]
	Returns the canvas that is used for rendering the graph. More...

Detailed Description

An abstract converter that renders display XML data onto a canvas.

Constructor & Destructor Documentation

com.mxgraph.mxGraphViewReader.mxGraphViewReader ( )

inline

Constructs a new graph view reader.

com.mxgraph.mxGraphViewReader.mxGraphViewReader ( XmlReader  reader )

inline

Constructs a new graph view reader and reads the given display XML data.

Parameters

reader

Reader that represents the display XML data.

Member Function Documentation

abstract mxICanvas com.mxgraph.mxGraphViewReader.CreateCanvas ( Dictionary< string, Object >  attrs )

pure virtual

Returns the canvas to be used for rendering.

Parameters

attrs

Specifies the attributes of the new canvas.

Returns

Returns a new canvas.

Implemented in com.mxgraph.mxGraphViewImageReader.

void com.mxgraph.mxGraphViewReader.ParseElement ( string  tagName, Dictionary< string, Object >  attrs  )

inline

Parses the given element and paints it onto the canvas.

Parameters

tagName	Name of the node to be parsed.
attrs	Attributes of the node to be parsed.

References com.mxgraph.mxICanvas.DrawCell(), com.mxgraph.mxICanvas.DrawLabel(), com.mxgraph.mxUtils.GetDouble(), and com.mxgraph.mxICanvas.Scale.

static List<mxPoint> com.mxgraph.mxGraphViewReader.ParsePoints ( string  pts )

inlinestatic

Parses the list of points into an object-oriented representation.

Parameters

pts	String containing a list of points.

Returns

Returns the points as a list of mxPoints.

string com.mxgraph.mxGraphViewReader.ParseState ( mxCellState  state, bool  edge  )

inline

Parses the bounds, absolute points and label information from the style of the state into its respective fields and returns the label of the cell.

References com.mxgraph.mxCellState.AbsolutePoints, com.mxgraph.mxUtils.GetDouble(), com.mxgraph.mxUtils.GetLabelPaintBounds(), com.mxgraph.mxUtils.GetString(), com.mxgraph.mxRectangle.Height, com.mxgraph.mxUtils.IsTrue(), com.mxgraph.mxCellState.LabelBounds, com.mxgraph.mxCellState.Style, com.mxgraph.mxRectangle.Width, com.mxgraph.mxPoint.X, and com.mxgraph.mxPoint.Y.

void com.mxgraph.mxGraphViewReader.Read ( XmlReader  reader )

inline

Reads the given display XML data and parses all elements.

Parameters

reader

Reader that represents the display XML data.

Member Data Documentation

mxICanvas com.mxgraph.mxGraphViewReader.canvas

protected

Holds the canvas to be used for rendering the graph.

double com.mxgraph.mxGraphViewReader.scale = 1

protected

Holds the global scale of the graph. This is set just before createCanvas is called.

Property Documentation

mxICanvas com.mxgraph.mxGraphViewReader.Canvas

get

Returns the canvas that is used for rendering the graph.

Referenced by com.mxgraph.mxGraphViewImageReader.Convert().

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The documentation for this class was generated from the following file:

• src/reader/mxGraphViewReader.cs