Namespace

SuperGIS.Graphic

Class

Canvas(object Canvas)

control the canvas.

Method

void

clear()

clear the canvas.

Method

void

resize(cx, cy)

resize the canvas.

Method

Canvas

getCanvas()

return the canvas.

Method

Context

getContext()

return the context

Method

string

measureText(text, size, family)

measure the size of the text.

Method

void

drawText(text, x, y, color, bkColor, size, family)

draw a text.

Method

void

drawImage(timg, x, y, w, h, cx, cy, angle)

draw an image.

Method

void

drawLine(x1, y1, x2, y2, c, w)

draw a line.

Method

void

drawPolyline(pts, c, w)

draw a polyline.

Method

void

drawPolygon(ptss, c)

draw a polygon.