rytp-tv.github.io/preobrazovatel.html at master · deblinux-dev/rytp-tv.github.io · GitHub

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<!DOCTYPE HTML>
<html>
  <body>
    <style>

       html {
      height: 100%;
      overflow: hidden;
    }

    body {
      margin: 0;
      height: 200px;
      background: linear-gradient(45deg, #EECFBA, #C5DDE8);
      background-size: 100% 100%;
      background-repeat: no-repeat;
      }

    textarea {
      position: absolute;
      background: transparent;
      top: 50%;
      left: 0;
      right: 0;
      outline: 0;
      width: 100%;
      height: 50%;
      border: 0;
      padding: 16px;
      font: 16px Consolas;
      max-width: 600px;
      margin: auto;
      background: linear-gradient(top, #FFFFFF, #EEEEEE 1px, #FFFFFF 25px);
      box-shadow: rgba(0,0,0, 0.1) 0px 0px 8px;
    }

    </style>
    <canvas id="myCanvas"></canvas>
    <textarea id="textarea">Ïðèìåð</textarea>
    <script>
    (function() {
      function wrapText(context, text, x, y, maxWidth, lineHeight) {
        context.clearRect(0, 0, canvas.width, canvas.height);
        var words = text.split(' ');
        var line = '';

        context.font = '50px Myshkin';
        context.fillStyle = '#333';

        for(var n = 0; n < words.length; n++) {
          var testLine = line + words[n] + ' ';
          var metrics = context.measureText(testLine);
          var testWidth = metrics.width;
          if (testWidth > maxWidth && n > 0) {
            context.fillText(line, x, y);
            line = words[n] + ' ';
            y += lineHeight;
          }
          else {
            line = testLine;
          }
        }

        context.fillText(line, x, y);
      }

      var canvas = document.getElementById('myCanvas');
      var input = document.getElementById('textarea');
      var context = canvas.getContext('2d');
      var maxWidth = 400;
      var lineHeight = 25;
      var text = '';

      function onResize() {
        canvas.width = innerWidth;
        canvas.height = innerHeight / 2;

        maxWidth = Math.min(innerWidth, 600);
      }

      function onInput() {
        text = input.value;
        wrapText(context, text, (canvas.width - maxWidth) / 2, 60, maxWidth, lineHeight);
      }

      document.addEventListener("input", onInput);
      addEventListener("resize", onResize);
      addEventListener("resize", onInput);
      onResize();onInput()
    })();
    </script>
  </body>
</html>


<style>
canvas{
    border: 3px black solid;
}
#textCanvas{
    display: none;
    width: 100%;
    height: 100%;
    border: solid 1px black;
}

textarea {font:normal 51px 'RalewayRegular'; color:#050405;}


@font-face {
font-family: "RalewayRegular";
src: url("Myshkin.ttf") format("truetype");
font-style: normal;
font-weight: normal;
}
</style>


<script>
var ctx = myCanvas.getContext("2d");

myCanvas.onclick = function() {
  var dataURL = myCanvas.toDataURL("image/png");
  var link = document.createElement("a");
  document.body.appendChild(link); // Firefox requires the link to be in the body :(
  link.href = dataURL;
  link.download = "myshkin.png";
  link.click();
  document.body.removeChild(link);
};
</script>