https://github.com/cipherboy/jcanvas

A 2D HTML5 Canvas API
https://github.com/cipherboy/jcanvas

Last synced: 12 months ago
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A 2D HTML5 Canvas API

• Host: GitHub
• URL: https://github.com/cipherboy/jcanvas
• Owner: cipherboy
• Created: 2013-06-30T05:25:51.000Z (over 12 years ago)
• Default Branch: master
• Last Pushed: 2014-12-14T16:24:01.000Z (over 11 years ago)
• Last Synced: 2025-02-03T18:07:48.206Z (about 1 year ago)
• Language: JavaScript
• Size: 133 KB
• Stars: 0
• Watchers: 3
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README

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README

          
jCanvas v2.0 - A 2D HTML5 Canvas API

 

Copyright (C) 2011, 2013 Alex Scheel

All rights reserved.

Licensed under BSD 2 Clause License:

Redistribution and use in source and binary forms, with or without

modification, are permitted provided that the following conditions are met:

- Redistributions of source code must retain the above copyright notice,

 this list of conditions and the following disclaimer.

- Redistributions in binary form must reproduce the above copyright notice, 

 this list of conditions and the following disclaimer in the documentation 

 and/or other materials provided with the distribution.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"

AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE

LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR

CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF

SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS

INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN

CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

POSSIBILITY OF SUCH DAMAGE.

A 2D HTML5 Canvas API

Example usage (blue circle):

  frame = "b,a:5:5:3:0:" + 2*Math.PI + ",fs:#00F,f,c";  

  jCanvasDraw(canvas, ctx, frame);

Frame can use any of the following drawing commands

Drawing Commands:

  a  - arc

  at - arcTo

  b  - beginPath

  c  - closePath

  cs - clearRect

  cw - clear screen (via resetting width)

  f  - fill

  fs - fillStyle

  j  - lineJoin

  l  - lineTo

  m  - moveTo

  q  - quadraticCurveTo

  r  - fillRect

  s  - stroke

  ss - strokeStyle

  w  - lineWidth

  :  - Separate arguments

  ,  - Separate commands

  /  - Comment until next comma

  

  

Examples:

  https://github.com/cipherboy/Snakey - Snakey clone in HTML5