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showcase.html
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<html>
<head>
<script src="https://hongru.github.io/proj/canvas2image/canvas2image.js"></script>
<script
src="https://code.jquery.com/jquery-3.3.1.min.js"
integrity="sha256-FgpCb/KJQlLNfOu91ta32o/NMZxltwRo8QtmkMRdAu8="
crossorigin="anonymous"></script>
<script src="js/tablesorter.js"></script>
<script src="js/canvas2svg.js"></script>
<script>
function to_image(){
var canvas = document.getElementById("myCanvas");
document.getElementById("canvasImg").src = canvas.toDataURL();
Canvas2Image.saveAsPNG(canvas);
document.getElementById("canvasImg").style.visibility = 'hidden';
}
var curposx=30;
var curposy=30;
var strokelength=30;
var wedgelength=10;
var multiplier=1.5;
var smallermultiplier=0.5
var rotmultiplier=5;
var smaller=false;
var mirror=false;
var halfangle=false;
var rot=0;
//var canvasSVGContext = new CanvasSVG.Deferred();
//canvasSVGContext.wrapCanvas(document.getElementById("myCanvas"));
function strokeParser(input){
clearCanvas(true);
smaller=false;
mirror=false;
halfangle=false;
curposx=10;
curposy=10;
for (var i = 0; i < input.length; i++) {
switch(input.charAt(i)){
case "a":
drawVerticalLine(curposx,curposy,"myCanvas",true,false);
rot=0;
break;
case "A":
drawVerticalLine(curposx,curposy,"myCanvas",true,true);
rot=0;
break;
case "b":
drawHorizontalLine(curposx,curposy,"myCanvas",true,false);
rot=0;
break;
case "B":
drawHorizontalLine(curposx,curposy,"myCanvas",true,true);
rot=0;
break;
case "c":
drawDiagonalLine1(curposx,curposy,"myCanvas",false);
rot=0;
break;
case "C":
drawDiagonalLine1(curposx,curposy,"myCanvas",true);
rot=0;
break;
case "d":
drawDiagonalLine2(curposx,curposy,"myCanvas",false);
rot=0;
break;
case "D":
drawDiagonalLine2(curposx,curposy,"myCanvas",true);
rot=0;
break;
case "e":
drawDiagonalLine3(curposx,curposy,"myCanvas",false);
rot=0;
break;
case "E":
drawDiagonalLine3(curposx,curposy,"myCanvas",true);
rot=0;
break;
case "f":
drawDiagonalLine4(curposx,curposy,"myCanvas",false);
rot=0;
break;
case "F":
drawDiagonalLine4(curposx,curposy,"myCanvas",true);
rot=0;
break;
case "s":
smaller=true;
break;
case "w":
drawWedge2(curposx,curposy,"myCanvas",false);
rot=0;
break;
case "W":
drawWedge2(curposx,curposy,"myCanvas",true);
rot=0;
break;
case "w2":
drawWedge(curposx,curposy,"myCanvas");
rot=0;
break;
case "-":
curposx+=10;
curposy=10;
break;
case "#":
curposx+=5;
curposy=10;
break;
case ":": curposy+=7;
break;
case "!": //mirror character
mirror=true;
break;
case "'": curposy=10;
break;
case "\"": curposy=0;
break;
case "~": curposx-=10;
curposy=10;
break;
case "/": curposy+=3.5;
break;
case "|": halfangle=true;
break;
case ";": curposy+=strokelength;
break;
case ".": curposy+=7;
curposx+=7;
break;
case "<":
rot--;
break;
case ">":
rot++;
break;
case "\\": curposy+=7;
curposx-=7;
break;
case ",": curposy-=7;
curposx-=7;
break;
case "_": curposx+=strokelength;
curposy=10;
break;
case " ": curposx+=1.5*strokelength;
break;
default:
}
//console.log(input.charAt(i));
}
}
function drawVerticalLine(start,starty,canvas,strokeparse,big){
if(strokeparse==false)
curposx+=10
var c = document.getElementById("myCanvas");
var ctx = c.getContext("2d");
if(big){
length=multiplier*strokelength;
if(mirror){
ctx.moveTo(start-5, starty+10+length); // start at top left corner of canvas
ctx.lineTo(start+5, starty+10+length); // go 200px to right (x), straight line from 0 to 0
ctx.lineTo(start, starty+length); // go to horizontal 100 (x) and vertical 200 (y)
}else{
ctx.moveTo(start-5, starty+10); // start at top left corner of canvas
ctx.lineTo(start+5, starty+10); // go 200px to right (x), straight line from 0 to 0
ctx.lineTo(start, starty+20); // go to horizontal 100 (x) and vertical 200 (y)
}
ctx.fill();
}else if(smaller){
length=0.5*strokelength;
smaller=false;
if(mirror){
ctx.moveTo(start-5, starty+5+length); // start at top left corner of canvas
ctx.lineTo(start+5, starty+5+length); // go 200px to right (x), straight line from 0 to 0
ctx.lineTo(start, starty+length); // go to horizontal 100 (x) and vertical 200 (y)
}else{
ctx.moveTo(start-5, starty+15); // start at top left corner of canvas
ctx.lineTo(start+5, starty+15); // go 200px to right (x), straight line from 0 to 0
ctx.lineTo(start, starty+20); // go to horizontal 100 (x) and vertical 200 (y)
}
ctx.fill();
}else{
length=strokelength;
if(mirror){
ctx.moveTo(start-5, starty+10+length); // start at top left corner of canvas
ctx.lineTo(start+5, starty+10+length); // go 200px to right (x), straight line from 0 to 0
ctx.lineTo(start, starty+length); // go to horizontal 100 (x) and vertical 200 (y)
}else{
ctx.moveTo(start-5, starty+10); // start at top left corner of canvas
ctx.lineTo(start+5, starty+10); // go 200px to right (x), straight line from 0 to 0
ctx.lineTo(start, starty+20); // go to horizontal 100 (x) and vertical 200 (y)
}
ctx.fill();
}
if(mirror){
ctx.moveTo(start,starty);
ctx.lineTo(start,starty+length);
ctx.stroke();
mirror=false;
}else{
ctx.moveTo(start,starty+20);
ctx.lineTo(start,starty+20+length);
ctx.stroke();
}
}
function drawHorizontalLine(start,starty,canvas,strokeparse,big){
if(strokeparse==false)
curposy+=10
//alert(rot+" - "+start+" - "+starty)
var c = document.getElementById("myCanvas");
var ctx = c.getContext("2d");
if(big){
length=multiplier*strokelength;
if(mirror){
ctx.moveTo(start+10+length, starty+15); // pick up "pen," reposition at 300 (horiz), 0 (vert)
ctx.lineTo(start+10+length, starty+25); // draw straight down (from 300,0) to 200px
ctx.lineTo(start+length, starty+20); // draw up toward right (100 half of 200)
}else{
ctx.moveTo(start-10, starty+15); // pick up "pen," reposition at 300 (horiz), 0 (vert)
ctx.lineTo(start-10, starty+25); // draw straight down (from 300,0) to 200px
ctx.lineTo(start, starty+20); // draw up toward right (100 half of 200)
}
ctx.fill(); // connect and fill
}else if(smaller){
length=smallermultiplier*strokelength;
smaller=false;
if(mirror){
ctx.moveTo(start+5+length, starty+15); // pick up "pen," reposition at 300 (horiz), 0 (vert)
ctx.lineTo(start+5+length, starty+25); // draw straight down (from 300,0) to 200px
ctx.lineTo(start+length, starty+20); // draw up toward right (100 half of 200)
}else{
ctx.moveTo(start-5, starty+15); // pick up "pen," reposition at 300 (horiz), 0 (vert)
ctx.lineTo(start-5, starty+25); // draw straight down (from 300,0) to 200px
ctx.lineTo(start, starty+20); // draw up toward right (100 half of 200)
}
ctx.fill(); // connect and fill
}else{
length=strokelength;
if(mirror){
ctx.moveTo(start+10+length, starty+15); // pick up "pen," reposition at 300 (horiz), 0 (vert)
ctx.lineTo(start+10+length, starty+25); // draw straight down (from 300,0) to 200px
ctx.lineTo(start+length, starty+20); // draw up toward right (100 half of 200)
}else{
if(rot>0){
start2=Math.cos(rot)*length+10;
starty2=Math.sin(rot)*length+10;
ctx.moveTo(start+start2-10, starty+starty2+15); // pick up "pen," reposition at 300 (horiz), 0 (vert)
ctx.lineTo(start+start2-10, starty+starty2+25); // draw straight down (from 300,0) to 200px
ctx.lineTo(start+start2, starty+starty2+20); // draw up toward right (100 half of 200)
}else{
ctx.moveTo(start-10, starty+15); // pick up "pen," reposition at 300 (horiz), 0 (vert)
ctx.lineTo(start-10, starty+25); // draw straight down (from 300,0) to 200px
ctx.lineTo(start, starty+20); // draw up toward right (100 half of 200)
}
}
ctx.fill(); // connect and fill
}
if(mirror){
ctx.moveTo(start+length,starty+20);
ctx.lineTo(start,starty+20);
ctx.stroke();
mirror=false;
}else if(rot>0){
console.log(rot)
start2=Math.cos(Math.PI/2+rot)*length;
starty2=Math.sin(Math.PI/2+rot)*length;
ctx.moveTo(start+start2,starty+20);
ctx.lineTo(start+length,starty+starty2+20);
ctx.stroke();
}else{
ctx.moveTo(start,starty+20);
ctx.lineTo(start+length,starty+20);
ctx.stroke();
}
}
function drawDiagonalLine1(start,starty,canvas,big){
var c = document.getElementById("myCanvas");
var ctx = c.getContext("2d");
if(big){
wlength=wedgelength
if(halfangle)
length=0.6*length
length=multiplier*strokelength;
ctx.moveTo(start+wlength-10, starty+wlength-10);
ctx.lineTo(start+wlength-10, starty-10);
ctx.lineTo(start-10, starty+wlength-10);
ctx.fill(); // connect and fill
}else if(smaller){
length=smallermultiplier*strokelength;
wlength=wedgelength-5
ctx.moveTo(start+wlength-5, starty+wlength-5);
ctx.lineTo(start+wlength-5, starty-5);
ctx.lineTo(start-5, starty+wlength-5);
ctx.fill(); // connect and fill
smaller=false;
}else{
length=strokelength;
wlength=wedgelength
ctx.moveTo(start, starty);
ctx.lineTo(start-wedgelength, starty);
ctx.lineTo(start, starty-wedgelength);
ctx.fill(); // connect and fill
}
ctx.moveTo(start,starty);
if(halfangle){
ctx.lineTo(start+length,starty+0.6*length);
}else{
ctx.lineTo(start+length,starty+length);
}
ctx.stroke();
}
function drawDiagonalLine2(start,starty,canvas,big){
var c = document.getElementById("myCanvas");
var ctx = c.getContext("2d");
if(big){
length=multiplier*strokelength;
if(halfangle)
length=0.6*length
ctx.moveTo(start, starty+length);
ctx.lineTo(start, starty+length+10);
ctx.lineTo(start-10, starty+length);
ctx.fill(); // connect and fill
}else if(smaller){
length=smallermultiplier*strokelength;
if(halfangle)
length=0.6*length
ctx.moveTo(start, starty+length);
ctx.lineTo(start, starty+length+5);
ctx.lineTo(start-5, starty+length);
ctx.fill(); // connect and fill
smaller=false;
}else{
length=strokelength;
if(halfangle)
length=0.6*length
ctx.moveTo(start, starty+length);
ctx.lineTo(start, starty+length+10);
ctx.lineTo(start-10, starty+length);
ctx.fill(); // connect and fill
}
ctx.moveTo(start+length,starty);
ctx.lineTo(start,starty+length);
ctx.stroke();
}
function drawDiagonalLine3(start,starty,canvas,big){
var c = document.getElementById("myCanvas");
var ctx = c.getContext("2d");
if(big){
length=multiplier*strokelength;
ctx.moveTo(start+length,starty+length);
ctx.lineTo(start+length+wedgelength, starty+length);
ctx.lineTo(start+length, starty+length+wedgelength);
ctx.fill();
}else if(smaller){
length=smallermultiplier*strokelength;
ctx.moveTo(start+length,starty+length);
ctx.lineTo(start+length+wedgelength-5, starty+length);
ctx.lineTo(start+length, starty+length+wedgelength-5);
ctx.fill();
smaller=false;
}else{
length=strokelength;
ctx.moveTo(start+length,starty+length);
ctx.lineTo(start+length+wedgelength, starty+length);
ctx.lineTo(start+length, starty+length+wedgelength);
ctx.fill();
}
ctx.moveTo(start,starty);
ctx.lineTo(start+length,starty+length);
ctx.stroke();
}
function drawDiagonalLine4(start,starty,canvas,big){
var c = document.getElementById("myCanvas");
var ctx = c.getContext("2d");
if(big){
length=multiplier*strokelength;
ctx.moveTo(start+length,starty);
ctx.lineTo(start+length, starty-wedgelength);
ctx.lineTo(start+length+wedgelength, starty);
ctx.fill();
}else if(smaller){
length=smallermultiplier*strokelength;
ctx.moveTo(start+length,starty);
ctx.lineTo(start+length, starty-wedgelength+5);
ctx.lineTo(start+length+wedgelength-5, starty);
ctx.fill();
smaller=false;
}else{
length=strokelength;
ctx.moveTo(start+length,starty);
ctx.lineTo(start+length, starty-wedgelength);
ctx.lineTo(start+length+wedgelength, starty);
ctx.fill();
}
ctx.moveTo(start+length,starty);
ctx.lineTo(start,starty+length);
ctx.stroke();
}
function clearCanvas(strokeParser){
var c=document.getElementById("myCanvas");
c.width = c.width;
if(!strokeParser)
document.getElementById('canvasinput').value=""
}
function drawWedge(start,starty,canvas){
var c = document.getElementById("myCanvas");
var ctx = c.getContext("2d");
ctx.moveTo(start-10, starty+15); // pick up "pen," reposition at 300 (horiz), 0 (vert)
ctx.lineTo(start-10, starty+25); // draw straight down (from 300,0) to 200px
ctx.lineTo(start, starty+20); // draw up toward right (100 half of 200)
ctx.fill(); // connect and fill
}
function drawWedge2(start,starty,canvas,big){
var c = document.getElementById("myCanvas");
var ctx = c.getContext("2d");
if(big){
ctx.moveTo(start+10, starty+15); // pick up "pen," reposition at 300 (horiz), 200 (vert)
ctx.lineTo(start+10, starty+30); // draw straight down by 200px (200 + 200)
ctx.lineTo(start, starty+25); // draw up toward left (100 less than 300, so left)
ctx.fill(); // connect and fill
}else{
ctx.moveTo(start+10, starty+15); // pick up "pen," reposition at 300 (horiz), 200 (vert)
ctx.lineTo(start+10, starty+25); // draw straight down by 200px (200 + 200)
ctx.lineTo(start, starty+20); // draw up toward left (100 less than 300, so left)
ctx.fill(); // connect and fill
}
}
function showCharacter(character){
strokeParser(character)
document.getElementById('canvasinput').value=character
}
</script>
<style>
.table-wrapper-scroll-y {
display: block;
max-height: 500px;
max-width: 100%;
overflow-y: auto;
-ms-overflow-style: -ms-autohiding-scrollbar;
}
</style>
</head>
<body>
<table><tr><td valign="top">
<canvas id="myCanvas" width="500" height="100" style="border:1px solid #d3d3d3;">
Your browser does not support the HTML5 canvas tag.</canvas>
<img id="canvasImg"/>
<br/>
Stroke Order Input: <input type="text" id="canvasinput" onKeyUp="strokeParser(document.getElementById('canvasinput').value)"/><button id="clearcanvas" onClick="clearCanvas(false)">Clear Canvas</button><button id="downloadImage" onClick="to_image()">Download Image</button><br/>
<br/>
Tutorial:
<ul>
<li><b>a</b> <button id="vertical" onClick="showCharacter('a')">Vertical Stroke (a)</button><button id="D" onClick="showCharacter('A')">Big (A)</button>
<button id="sa" onClick="showCharacter('sa')">Small (sa)</button></li>
<li><b>b</b> <button id="horizontal" onClick="showCharacter('b')">Horizontal Stroke (b)</button>
<button id="D" onClick="showCharacter('B')">Big (B)</button><button id="sb" onClick="showCharacter('sb')">Small (sb)</button></li>
<li><b>c</b> <button id="diagonal1" onClick="showCharacter('c')">Diagonal Stroke1 (c)</button>
<button id="C" onClick="showCharacter('C')">Big (C)</button><button id="sc" onClick="showCharacter('sc')">Small (sc)</button></li>
<li><b>d</b> <button id="diagonal2" onClick="showCharacter('d')">Diagonal Stroke2 (d)</button>
<button id="D" onClick="showCharacter('D')">Big (D)</button><button id="sd" onClick="showCharacter('sd')">Small (sd)</button></li>
<li><b>e</b> <button id="diagonal3" onClick="showCharacter('e')">Diagonal Stroke3 (e)</button>
<button id="E" onClick="showCharacter('E')">Big (E)</button><button id="se" onClick="showCharacter('se')">Small (se)</button></li>
<li><b>f</b> <button id="diagonal4" onClick="showCharacter('f')">Diagonal Stroke4 (f)</button>
<button id="F" onClick="showCharacter('F')">Big (F)</button><button id="sf" onClick="showCharacter('sf')">Small (sf)</button></li>
<li><b>w</b> <button id="wedge" onClick="showCharacter('w')">Winkelhaken (w)</button><button id="F" onClick="showCharacter('W')">Big (W)</button></li><li><b>-</b> right of the current stroke passing through other strokes</li>
<li><b>_</b> right of the current stroke NOT passing through other strokes</li>
<li><b>:</b> under the current stroke passing through other strokes</li>
<li><b>;</b> under the current stroke NOT passing through other strokes</li>
<li><b>/</b> half the distance of <b>:</b> under the current stroke passing through other strokes </li>
<li><b>.</b> diagonal right under the current stroke</li>
<li><b>,</b> diagonal left above the current stroke</li>
<li><b>s</b> smaller version of the stroke (e.g. sb, sc)</li>
<li><b>!</b> mirrored version of the stroke (e.g. !a, !A, !sa)</li>
<li><b>Whitespace</b> Enough distance to start a new character</li>
</ul>
</td><td>
<span id="amount"></span>
<div class="table-wrapper-scroll-y">
<table align="center" id="examples" class="tablesorter">
<thead>
<tr><th>Sign</th><th>Code point</th><th>Transliteration</th><th>Borger</th><th>Comment</th><th>Code</th></tr><tr>
</thead><tbody>
<tr><td>π</td><td>U+12047</td><td>BAR</td><td>121</td><td></td><td><button onClick="showCharacter('a;b')">a;b</a></td></tr>
<tr><td>π²</td><td>U+121F2</td><td>LAL</td><td>750</td><td></td><td><button onClick="showCharacter('a-b')">a-b</a></td></tr>
<tr><td>π¨</td><td>U+12228</td><td>ME</td><td>753</td><td></td><td><button onClick="showCharacter('a-:b')">a-:b</a></td></tr>
<tr><td>π</td><td>U+1219C</td><td>KASKAL</td><td>302</td><td></td><td><button onClick="showCharacter('::c\'d-::d\'c')">::c'd-::d'c</a></td></tr>
<tr><td>π</td><td>U+12290</td><td>RAB</td><td>262</td><td></td><td><button onClick="showCharacter('::b:b-sb:sb:sb_/b::/b-/sb::sa-/sb')">::b:b-sb:sb:sb_/b::/b-/sb::sa-/sb</a></td></tr>
</tbody></table>
Beispiel E:
<table align="center" id="examples" class="tablesorter">
<thead>
<tr><th>Sign</th><th>Code point</th><th>Transliteration</th><th>Borger</th><th>Comment</th><th>Code</th></tr><tr>
</thead><tbody>
<tr><td>π</td><td>U+1208A</td><td>E</td><td>498</td><td>HT246</td><td><button onClick="showCharacter('B:b:b:b_a-a:a')">B:b:b:b_a-a:a</a></td></tr>
<tr><td>π</td><td>U+1208A</td><td>E</td><td>498</td><td>HT4</td><td><button onClick="showCharacter('b::b:b:b:b_:a:a')">b::b:b:b:b_:a:a</a></td></tr>
<tr><td>π</td><td>U+1208A</td><td>E</td><td>498</td><td>HT40,585,97</td><td><button onClick="showCharacter('b:b:b_a-a:a')">b:b:b_a-a:a</a></td></tr>
<tr><td>π</td><td>U+1208A</td><td>E</td><td>498</td><td>HT88,291,37,298</td><td><button onClick="showCharacter('b:b:b_a:a')">b:b:b_a:a</a></td></tr>
<tr><td>π</td><td>U+1208A</td><td>E</td><td>498</td><td>HT188</td><td><button onClick="showCharacter('b::b_a-a:a')">b::b_a-a:a</a></td></tr>
<tr><td>π</td><td>U+1208A</td><td>E</td><td>498</td><td>HT585</td><td><button onClick="showCharacter('b::b-:sb--a-a:a')">b::b-:sb--a-a:a</a></td></tr>
</tbody></table>
</div>
</td></tr></table>
</div>
</td></tr></table>
<div id="graphDiv" width="1000" height="600"></div>
<script>
$(function() {
$("#examples").tablesorter();
var count = $('#examples tr').length;
$('#amount').html((count-1)+" characters");
});
</script>
</body>
</html>