Mercurial > MadButterfly
view nodejs/canvas.js @ 1517:31a21656c0a8
Describe designs of Scribboo
author | Thinker K.F. Li <thinker@codemud.net> |
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date | Sat, 14 May 2011 01:07:23 +0800 |
parents | 586e50f82c1f |
children |
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// -*- 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;