70 lines
1.4 KiB
JavaScript
70 lines
1.4 KiB
JavaScript
|
/**
|
||
|
|
* Copyright (c) 2006-2015, JGraph Ltd
|
||
|
|
* Copyright (c) 2006-2015, Gaudenz Alder
|
||
|
|
*/
|
||
|
|
/**
|
||
|
|
* Class: mxLine
|
||
|
|
*
|
||
|
|
* Extends <mxShape> to implement a horizontal line shape.
|
||
|
|
* This shape is registered under <mxConstants.SHAPE_LINE> in
|
||
|
|
* <mxCellRenderer>.
|
||
|
|
*
|
||
|
|
* Constructor: mxLine
|
||
|
|
*
|
||
|
|
* Constructs a new line shape.
|
||
|
|
*
|
||
|
|
* Parameters:
|
||
|
|
*
|
||
|
|
* bounds - <mxRectangle> that defines the bounds. This is stored in
|
||
|
|
* <mxShape.bounds>.
|
||
|
|
* stroke - String that defines the stroke color. Default is 'black'. This is
|
||
|
|
* stored in <stroke>.
|
||
|
|
* strokewidth - Optional integer that defines the stroke width. Default is
|
||
|
|
* 1. This is stored in <strokewidth>.
|
||
|
|
*/
|
||
|
|
function mxLine(bounds, stroke, strokewidth, vertical)
|
||
|
|
{
|
||
|
|
mxShape.call(this);
|
||
|
|
this.bounds = bounds;
|
||
|
|
this.stroke = stroke;
|
||
|
|
this.strokewidth = (strokewidth != null) ? strokewidth : 1;
|
||
|
|
this.vertical = (vertical != null) ? vertical : this.vertical;
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Extends mxShape.
|
||
|
|
*/
|
||
|
|
mxUtils.extend(mxLine, mxShape);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Function: vertical
|
||
|
|
*
|
||
|
|
* Whether to paint a vertical line.
|
||
|
|
*/
|
||
|
|
mxLine.prototype.vertical = false;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Function: paintVertexShape
|
||
|
|
*
|
||
|
|
* Redirects to redrawPath for subclasses to work.
|
||
|
|
*/
|
||
|
|
mxLine.prototype.paintVertexShape = function(c, x, y, w, h)
|
||
|
|
{
|
||
|
|
c.begin();
|
||
|
|
|
||
|
|
if (this.vertical)
|
||
|
|
{
|
||
|
|
var mid = x + w / 2;
|
||
|
|
c.moveTo(mid, y);
|
||
|
|
c.lineTo(mid, y + h);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
var mid = y + h / 2;
|
||
|
|
c.moveTo(x, mid);
|
||
|
|
c.lineTo(x + w, mid);
|
||
|
|
}
|
||
|
|
|
||
|
|
c.stroke();
|
||
|
|
};
|