Mercurial > MadButterfly
diff nodejs/canvas.js @ 1067:7b4e80ab671a openvg
merge from default branch
author | Thinker K.F. Li <thinker@codemud.net> |
---|---|
date | Wed, 01 Dec 2010 12:25:56 +0800 |
parents | 586e50f82c1f |
children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/nodejs/canvas.js Wed Dec 01 12:25:56 2010 +0800 @@ -0,0 +1,109 @@ +// -*- indent-tabs-mode: t; tab-width: 8; c-basic-offset: 4; -*- +// vim: sw=4:ts=8:sts=4 +var mbfly = require("mbfly"); +var sys=require("sys"); + + +function canvas(app,root) { + this.mb_rt = app.mb_rt; + this.parent = root; + this.root = this.mb_rt.coord_new(root); + this.bg_r = 0; + this.bg_g = 0; + this.bg_b = 0; + this.bg_a = 0; + this.stroke_r = 0; + this.stroke_g = 0; + this.stroke_b = 0; + this.stroke_a = 0; + this.stroke_w = 1; +} + +canvas.prototype.background=function(r,g,b,a) { + this.bg_r = r; + this.bg_g = g; + this.bg_b = b; + this.bg_a = a; +} + +canvas.prototype.rect=function(x,y,w,h) { + var rect = this.mb_rt.rect_new(x,y,w,h,0,0); + var paint = this.mb_rt.paint_color_new(this.bg_r,this.bg_g,this.bg_b,this.bg_a); + paint.fill(rect); + this.root.add_shape(rect); +} + +canvas.prototype.stroke=function(r,g,b,a) { + this.stroke_r = r; + this.stroke_g = g; + this.stroke_b = b; + this.stroke_a = a; +} + + +canvas.prototype.line=function(x1,y1,x2,y2) { + var s = "M "+x1+","+y1+" L "+x2+","+y2; + //sys.puts(s); + + var p = this.mb_rt.path_new(s); + this.root.add_shape(p); + var paint = this.mb_rt.paint_color_new(this.stroke_r,this.stroke_g,this.stroke_b,this.stroke_a); + paint.stroke(p); + p.stroke_width = this.stroke_w; +} + +canvas.prototype.strokeWeight=function(w) { + this.stroke_w = w; +} + +canvas.prototype.alpha=function(c) { +} + +canvas.prototype.red=function(c) { +} +canvas.prototype.green=function(c) { +} +canvas.prototype.blue=function(c) { +} + + +canvas.prototype.clear=function() { + this.root.remove(); + this.root = this.mb_rt.coord_new(this.parent); +} + +canvas.prototype.arc=function(x,y,w,h,start,end) { +} + +canvas.prototype.ellipse=function(x, y, width, height) { +} + +canvas.prototype.point=function(x,y) { +} + +canvas.prototype.quad=function(x1,y1,x2,y2,x3,y3,x4,y4) { +} + +canvas.prototype.triangle=function(x1,y1,x2,y2,x3,y3) { +} + +canvas.prototype.bezier=function(x1, y1, cx1, cy1, cx2, cy2, x2, y2) { +} + +canvas.prototype.curveTightness=function(squishy) { +} + +canvas.prototype.colorMode=function() { +} + +canvas.prototype.fill=function(color) { +} + +canvas.prototype.noFill=function() { +} + +canvas.prototype.noStroke=function() { +} + + +exports.canvas = canvas;