- <span id="jsdebug" style="display: none; position: fixed; right:0; bottom:0">Debug</span>
-
- <script><!--
- body = document.body
- canvas = document.getElementById("canvas")
- dbg = document.getElementById("jsdebug")
- image = canvas.getContext("2d")
- mouse = 0
- image_serialize=""
- data=document.getElementById("image_serialize")
-
- function setcol(c) {
- image.strokeStyle = c
- if ( c == "#FFF" ) image.lineWidth = 32
- else image.lineWidth = 4
- image_serialize += " stroke " + c + " stroke-width " + image.lineWidth
- }
-
- setcol("$tpy[color]")
-
- function draw(x, y) {
- if ( mouse == 1){
- if ( body.clientWidth >= 800 ){
- sx=Math.floor(cscaleW * (x - canvas.offsetLeft))
- sy=Math.floor(cscaleH * (y - canvas.offsetTop))
- } else {
- sx=Math.floor(cscaleW * (x - canvas.offsetLeft + window.pageXOffset))
- sy=Math.floor(cscaleH * (y - canvas.offsetTop + window.pageYOffset))
- }
- image.lineTo( sx, sy )
- image.stroke()
-
- image_serialize += " " + sx + "," + sy
- }
- }
-
- function drawstart(x, y) {
- mouse = 1
-
- cscaleW = canvas.width / canvas.clientWidth
- cscaleH = canvas.height / canvas.clientHeight