bezier.js Example File | Qt Script

Qt 5.9 | Qt Script | Context2D Example | bezier.js Example File

Qt 5.9.2 Reference Documentation

# bezier.js Example File

script/context2d/scripts/bezier.js

      function drawShape() {
      // get the canvas element using the DOM
      var canvas = document.getElementById('tutorial');

        // Make sure we don't execute when canvas isn't supported
        if (canvas.getContext){

          // use getContext to use the canvas for drawing
          var ctx = canvas.getContext('2d');

          // Draw shapes

          ctx.beginPath();
          ctx.moveTo(75,40);
          ctx.bezierCurveTo(75,37,70,25,50,25);
          ctx.bezierCurveTo(20,25,20,62.5,20,62.5);
          ctx.bezierCurveTo(20,80,40,102,75,120);
          ctx.bezierCurveTo(110,102,130,80,130,62.5);
          ctx.bezierCurveTo(130,62.5,130,25,100,25);
          ctx.bezierCurveTo(85,25,75,37,75,40);
          ctx.fill();
          ctx.globalAlpha = 0.5;
       }
      }

      drawShape();