Mercurial > MadButterfly

annotate nodejs/canvas.js @ 990:8dd42310dd79 refine_backend_if

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Change signature of callback for IO and timer manager
author Thinker K.F. Li <thinker@codemud.net>
date Mon, 22 Nov 2010 00:42:29 +0800
parents 586e50f82c1f
children
rev   line source
822
586e50f82c1f Unify coding style tag for emacs and vim.
Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents: 774
diff changeset
1 // -*- indent-tabs-mode: t; tab-width: 8; c-basic-offset: 4; -*-
586e50f82c1f Unify coding style tag for emacs and vim.
Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
parents: 774
diff changeset
2 // vim: sw=4:ts=8:sts=4
736
cdd578c1f866 Add Canvas class for the dynamic content generation. The testcanvas.js is used to demostrate the capability of it.
wycc
parents:
diff changeset
3 var mbfly = require("mbfly");
cdd578c1f866 Add Canvas class for the dynamic content generation. The testcanvas.js is used to demostrate the capability of it.
wycc
parents:
diff changeset
4 var sys=require("sys");
cdd578c1f866 Add Canvas class for the dynamic content generation. The testcanvas.js is used to demostrate the capability of it.
wycc
parents:
diff changeset
5
cdd578c1f866 Add Canvas class for the dynamic content generation. The testcanvas.js is used to demostrate the capability of it.
wycc
parents:
diff changeset
6
cdd578c1f866 Add Canvas class for the dynamic content generation. The testcanvas.js is used to demostrate the capability of it.
wycc
parents:
diff changeset
7 function canvas(app,root) {
cdd578c1f866 Add Canvas class for the dynamic content generation. The testcanvas.js is used to demostrate the capability of it.
wycc
parents:
diff changeset
8 this.mb_rt = app.mb_rt;
751
9f4a1134ec82 Use the coord.remove() to implement the processing canvas
wycc
parents: 736
diff changeset
9 this.parent = root;
736
cdd578c1f866 Add Canvas class for the dynamic content generation. The testcanvas.js is used to demostrate the capability of it.
wycc
parents:
diff changeset
10 this.root = this.mb_rt.coord_new(root);
cdd578c1f866 Add Canvas class for the dynamic content generation. The testcanvas.js is used to demostrate the capability of it.
wycc
parents:
diff changeset
11 this.bg_r = 0;
cdd578c1f866 Add Canvas class for the dynamic content generation. The testcanvas.js is used to demostrate the capability of it.
wycc
parents:
diff changeset
12 this.bg_g = 0;
cdd578c1f866 Add Canvas class for the dynamic content generation. The testcanvas.js is used to demostrate the capability of it.
wycc
parents:
diff changeset
13 this.bg_b = 0;
cdd578c1f866 Add Canvas class for the dynamic content generation. The testcanvas.js is used to demostrate the capability of it.
wycc
parents:
diff changeset
14 this.bg_a = 0;
cdd578c1f866 Add Canvas class for the dynamic content generation. The testcanvas.js is used to demostrate the capability of it.
wycc
parents:
diff changeset
15 this.stroke_r = 0;
cdd578c1f866 Add Canvas class for the dynamic content generation. The testcanvas.js is used to demostrate the capability of it.
wycc
parents:
diff changeset
16 this.stroke_g = 0;
cdd578c1f866 Add Canvas class for the dynamic content generation. The testcanvas.js is used to demostrate the capability of it.
wycc
parents:
diff changeset
17 this.stroke_b = 0;
cdd578c1f866 Add Canvas class for the dynamic content generation. The testcanvas.js is used to demostrate the capability of it.
wycc
parents:
diff changeset
18 this.stroke_a = 0;
cdd578c1f866 Add Canvas class for the dynamic content generation. The testcanvas.js is used to demostrate the capability of it.
wycc
parents:
diff changeset
19 this.stroke_w = 1;
cdd578c1f866 Add Canvas class for the dynamic content generation. The testcanvas.js is used to demostrate the capability of it.
wycc
parents:
diff changeset
20 }
cdd578c1f866 Add Canvas class for the dynamic content generation. The testcanvas.js is used to demostrate the capability of it.
wycc
parents:
diff changeset
21
cdd578c1f866 Add Canvas class for the dynamic content generation. The testcanvas.js is used to demostrate the capability of it.
wycc
parents:
diff changeset
22 canvas.prototype.background=function(r,g,b,a) {
cdd578c1f866 Add Canvas class for the dynamic content generation. The testcanvas.js is used to demostrate the capability of it.
wycc
parents:
diff changeset
23 this.bg_r = r;
cdd578c1f866 Add Canvas class for the dynamic content generation. The testcanvas.js is used to demostrate the capability of it.
wycc
parents:
diff changeset
24 this.bg_g = g;
cdd578c1f866 Add Canvas class for the dynamic content generation. The testcanvas.js is used to demostrate the capability of it.
wycc
parents:
diff changeset
25 this.bg_b = b;
cdd578c1f866 Add Canvas class for the dynamic content generation. The testcanvas.js is used to demostrate the capability of it.
wycc
parents:
diff changeset
26 this.bg_a = a;
cdd578c1f866 Add Canvas class for the dynamic content generation. The testcanvas.js is used to demostrate the capability of it.
wycc
parents:
diff changeset
27 }
cdd578c1f866 Add Canvas class for the dynamic content generation. The testcanvas.js is used to demostrate the capability of it.
wycc
parents:
diff changeset
28
cdd578c1f866 Add Canvas class for the dynamic content generation. The testcanvas.js is used to demostrate the capability of it.
wycc
parents:
diff changeset
29 canvas.prototype.rect=function(x,y,w,h) {
cdd578c1f866 Add Canvas class for the dynamic content generation. The testcanvas.js is used to demostrate the capability of it.
wycc
parents:
diff changeset
30 var rect = this.mb_rt.rect_new(x,y,w,h,0,0);
cdd578c1f866 Add Canvas class for the dynamic content generation. The testcanvas.js is used to demostrate the capability of it.
wycc
parents:
diff changeset
31 var paint = this.mb_rt.paint_color_new(this.bg_r,this.bg_g,this.bg_b,this.bg_a);
cdd578c1f866 Add Canvas class for the dynamic content generation. The testcanvas.js is used to demostrate the capability of it.
wycc
parents:
diff changeset
32 paint.fill(rect);
cdd578c1f866 Add Canvas class for the dynamic content generation. The testcanvas.js is used to demostrate the capability of it.
wycc
parents:
diff changeset
33 this.root.add_shape(rect);
cdd578c1f866 Add Canvas class for the dynamic content generation. The testcanvas.js is used to demostrate the capability of it.
wycc
parents:
diff changeset
34 }
cdd578c1f866 Add Canvas class for the dynamic content generation. The testcanvas.js is used to demostrate the capability of it.
wycc
parents:
diff changeset
35
cdd578c1f866 Add Canvas class for the dynamic content generation. The testcanvas.js is used to demostrate the capability of it.
wycc
parents:
diff changeset
36 canvas.prototype.stroke=function(r,g,b,a) {
cdd578c1f866 Add Canvas class for the dynamic content generation. The testcanvas.js is used to demostrate the capability of it.
wycc
parents:
diff changeset
37 this.stroke_r = r;
cdd578c1f866 Add Canvas class for the dynamic content generation. The testcanvas.js is used to demostrate the capability of it.
wycc
parents:
diff changeset
38 this.stroke_g = g;
cdd578c1f866 Add Canvas class for the dynamic content generation. The testcanvas.js is used to demostrate the capability of it.
wycc
parents:
diff changeset
39 this.stroke_b = b;
cdd578c1f866 Add Canvas class for the dynamic content generation. The testcanvas.js is used to demostrate the capability of it.
wycc
parents:
diff changeset
40 this.stroke_a = a;
cdd578c1f866 Add Canvas class for the dynamic content generation. The testcanvas.js is used to demostrate the capability of it.
wycc
parents:
diff changeset
41 }
cdd578c1f866 Add Canvas class for the dynamic content generation. The testcanvas.js is used to demostrate the capability of it.
wycc
parents:
diff changeset
42
cdd578c1f866 Add Canvas class for the dynamic content generation. The testcanvas.js is used to demostrate the capability of it.
wycc
parents:
diff changeset
43
cdd578c1f866 Add Canvas class for the dynamic content generation. The testcanvas.js is used to demostrate the capability of it.
wycc
parents:
diff changeset
44 canvas.prototype.line=function(x1,y1,x2,y2) {
cdd578c1f866 Add Canvas class for the dynamic content generation. The testcanvas.js is used to demostrate the capability of it.
wycc
parents:
diff changeset
45 var s = "M "+x1+","+y1+" L "+x2+","+y2;
773
1b522a22e16a Remove sys.puts, it is why leaking
Thinker K.F. Li <thinker@codemud.net>
parents: 751
diff changeset
46 //sys.puts(s);
736
cdd578c1f866 Add Canvas class for the dynamic content generation. The testcanvas.js is used to demostrate the capability of it.
wycc
parents:
diff changeset
47
cdd578c1f866 Add Canvas class for the dynamic content generation. The testcanvas.js is used to demostrate the capability of it.
wycc
parents:
diff changeset
48 var p = this.mb_rt.path_new(s);
cdd578c1f866 Add Canvas class for the dynamic content generation. The testcanvas.js is used to demostrate the capability of it.
wycc
parents:
diff changeset
49 this.root.add_shape(p);
cdd578c1f866 Add Canvas class for the dynamic content generation. The testcanvas.js is used to demostrate the capability of it.
wycc
parents:
diff changeset
50 var paint = this.mb_rt.paint_color_new(this.stroke_r,this.stroke_g,this.stroke_b,this.stroke_a);
cdd578c1f866 Add Canvas class for the dynamic content generation. The testcanvas.js is used to demostrate the capability of it.
wycc
parents:
diff changeset
51 paint.stroke(p);
cdd578c1f866 Add Canvas class for the dynamic content generation. The testcanvas.js is used to demostrate the capability of it.
wycc
parents:
diff changeset
52 p.stroke_width = this.stroke_w;
cdd578c1f866 Add Canvas class for the dynamic content generation. The testcanvas.js is used to demostrate the capability of it.
wycc
parents:
diff changeset
53 }
cdd578c1f866 Add Canvas class for the dynamic content generation. The testcanvas.js is used to demostrate the capability of it.
wycc
parents:
diff changeset
54
cdd578c1f866 Add Canvas class for the dynamic content generation. The testcanvas.js is used to demostrate the capability of it.
wycc
parents:
diff changeset
55 canvas.prototype.strokeWeight=function(w) {
cdd578c1f866 Add Canvas class for the dynamic content generation. The testcanvas.js is used to demostrate the capability of it.
wycc
parents:
diff changeset
56 this.stroke_w = w;
cdd578c1f866 Add Canvas class for the dynamic content generation. The testcanvas.js is used to demostrate the capability of it.
wycc
parents:
diff changeset
57 }
cdd578c1f866 Add Canvas class for the dynamic content generation. The testcanvas.js is used to demostrate the capability of it.
wycc
parents:
diff changeset
58
751
9f4a1134ec82 Use the coord.remove() to implement the processing canvas
wycc
parents: 736
diff changeset
59 canvas.prototype.alpha=function(c) {
9f4a1134ec82 Use the coord.remove() to implement the processing canvas
wycc
parents: 736
diff changeset
60 }
9f4a1134ec82 Use the coord.remove() to implement the processing canvas
wycc
parents: 736
diff changeset
61
9f4a1134ec82 Use the coord.remove() to implement the processing canvas
wycc
parents: 736
diff changeset
62 canvas.prototype.red=function(c) {
9f4a1134ec82 Use the coord.remove() to implement the processing canvas
wycc
parents: 736
diff changeset
63 }
9f4a1134ec82 Use the coord.remove() to implement the processing canvas
wycc
parents: 736
diff changeset
64 canvas.prototype.green=function(c) {
9f4a1134ec82 Use the coord.remove() to implement the processing canvas
wycc
parents: 736
diff changeset
65 }
9f4a1134ec82 Use the coord.remove() to implement the processing canvas
wycc
parents: 736
diff changeset
66 canvas.prototype.blue=function(c) {
9f4a1134ec82 Use the coord.remove() to implement the processing canvas
wycc
parents: 736
diff changeset
67 }
9f4a1134ec82 Use the coord.remove() to implement the processing canvas
wycc
parents: 736
diff changeset
68
9f4a1134ec82 Use the coord.remove() to implement the processing canvas
wycc
parents: 736
diff changeset
69
9f4a1134ec82 Use the coord.remove() to implement the processing canvas
wycc
parents: 736
diff changeset
70 canvas.prototype.clear=function() {
9f4a1134ec82 Use the coord.remove() to implement the processing canvas
wycc
parents: 736
diff changeset
71 this.root.remove();
9f4a1134ec82 Use the coord.remove() to implement the processing canvas
wycc
parents: 736
diff changeset
72 this.root = this.mb_rt.coord_new(this.parent);
9f4a1134ec82 Use the coord.remove() to implement the processing canvas
wycc
parents: 736
diff changeset
73 }
9f4a1134ec82 Use the coord.remove() to implement the processing canvas
wycc
parents: 736
diff changeset
74
9f4a1134ec82 Use the coord.remove() to implement the processing canvas
wycc
parents: 736
diff changeset
75 canvas.prototype.arc=function(x,y,w,h,start,end) {
9f4a1134ec82 Use the coord.remove() to implement the processing canvas
wycc
parents: 736
diff changeset
76 }
9f4a1134ec82 Use the coord.remove() to implement the processing canvas
wycc
parents: 736
diff changeset
77
9f4a1134ec82 Use the coord.remove() to implement the processing canvas
wycc
parents: 736
diff changeset
78 canvas.prototype.ellipse=function(x, y, width, height) {
9f4a1134ec82 Use the coord.remove() to implement the processing canvas
wycc
parents: 736
diff changeset
79 }
9f4a1134ec82 Use the coord.remove() to implement the processing canvas
wycc
parents: 736
diff changeset
80
9f4a1134ec82 Use the coord.remove() to implement the processing canvas
wycc
parents: 736
diff changeset
81 canvas.prototype.point=function(x,y) {
9f4a1134ec82 Use the coord.remove() to implement the processing canvas
wycc
parents: 736
diff changeset
82 }
9f4a1134ec82 Use the coord.remove() to implement the processing canvas
wycc
parents: 736
diff changeset
83
9f4a1134ec82 Use the coord.remove() to implement the processing canvas
wycc
parents: 736
diff changeset
84 canvas.prototype.quad=function(x1,y1,x2,y2,x3,y3,x4,y4) {
9f4a1134ec82 Use the coord.remove() to implement the processing canvas
wycc
parents: 736
diff changeset
85 }
9f4a1134ec82 Use the coord.remove() to implement the processing canvas
wycc
parents: 736
diff changeset
86
9f4a1134ec82 Use the coord.remove() to implement the processing canvas
wycc
parents: 736
diff changeset
87 canvas.prototype.triangle=function(x1,y1,x2,y2,x3,y3) {
9f4a1134ec82 Use the coord.remove() to implement the processing canvas
wycc
parents: 736
diff changeset
88 }
9f4a1134ec82 Use the coord.remove() to implement the processing canvas
wycc
parents: 736
diff changeset
89
9f4a1134ec82 Use the coord.remove() to implement the processing canvas
wycc
parents: 736
diff changeset
90 canvas.prototype.bezier=function(x1, y1, cx1, cy1, cx2, cy2, x2, y2) {
9f4a1134ec82 Use the coord.remove() to implement the processing canvas
wycc
parents: 736
diff changeset
91 }
9f4a1134ec82 Use the coord.remove() to implement the processing canvas
wycc
parents: 736
diff changeset
92
9f4a1134ec82 Use the coord.remove() to implement the processing canvas
wycc
parents: 736
diff changeset
93 canvas.prototype.curveTightness=function(squishy) {
9f4a1134ec82 Use the coord.remove() to implement the processing canvas
wycc
parents: 736
diff changeset
94 }
9f4a1134ec82 Use the coord.remove() to implement the processing canvas
wycc
parents: 736
diff changeset
95
9f4a1134ec82 Use the coord.remove() to implement the processing canvas
wycc
parents: 736
diff changeset
96 canvas.prototype.colorMode=function() {
9f4a1134ec82 Use the coord.remove() to implement the processing canvas
wycc
parents: 736
diff changeset
97 }
9f4a1134ec82 Use the coord.remove() to implement the processing canvas
wycc
parents: 736
diff changeset
98
9f4a1134ec82 Use the coord.remove() to implement the processing canvas
wycc
parents: 736
diff changeset
99 canvas.prototype.fill=function(color) {
9f4a1134ec82 Use the coord.remove() to implement the processing canvas
wycc
parents: 736
diff changeset
100 }
9f4a1134ec82 Use the coord.remove() to implement the processing canvas
wycc
parents: 736
diff changeset
101
9f4a1134ec82 Use the coord.remove() to implement the processing canvas
wycc
parents: 736
diff changeset
102 canvas.prototype.noFill=function() {
9f4a1134ec82 Use the coord.remove() to implement the processing canvas
wycc
parents: 736
diff changeset
103 }
9f4a1134ec82 Use the coord.remove() to implement the processing canvas
wycc
parents: 736
diff changeset
104
9f4a1134ec82 Use the coord.remove() to implement the processing canvas
wycc
parents: 736
diff changeset
105 canvas.prototype.noStroke=function() {
9f4a1134ec82 Use the coord.remove() to implement the processing canvas
wycc
parents: 736
diff changeset
106 }
9f4a1134ec82 Use the coord.remove() to implement the processing canvas
wycc
parents: 736
diff changeset
107
736
cdd578c1f866 Add Canvas class for the dynamic content generation. The testcanvas.js is used to demostrate the capability of it.
wycc
parents:
diff changeset
108
cdd578c1f866 Add Canvas class for the dynamic content generation. The testcanvas.js is used to demostrate the capability of it.
wycc
parents:
diff changeset
109 exports.canvas = canvas;