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/var/www/html/phpMyAdmin/pmd/scripts/   drwxr-xr-x
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Viewing file:     iecanvas.js (4.33 KB)      -rw-r--r--

/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
 *
 * @package phpMyAdmin-Designer
 */

/**
 *
 */
if (!window.all)  // if IE
{
  document.attachEvent("onreadystatechange", // document load
    function ()
    {
      if (document.readyState == "complete")
      {
        var el  =  document.getElementById("canvas");
        var outerHTML = el.outerHTML;
        var newEl = document.createElement(outerHTML);
        el.parentNode.replaceChild(newEl, el);
        el = newEl;
        el.getContext = function () {
          if (this.cont) return this.cont;
          return this.cont = new PMD_2D(this);
        };

        el.style.width = el.attributes.width.nodeValue + "px";
        el.style.height = el.attributes.height.nodeValue + "px";
      }
    }
  );

//*****************************************************************************************************

  function convert_style(str) {
    var m = Array();
    m = str.match(/.*\((\d*),(\d*),(\d*),(\d*)\)/);
    for(var i = 1; i<=3; i++ )
      m[i] = (m[i]*1).toString(16).length < 2 ? '0' + (m[i]*1).toString(16) : (m[i]*1).toString(16);
    return ['#' + m[1] + m[2] + m[3], 1];
  }
//------------------------------------------------------------------------------
  function PMD_2D(th) {
    this.element_ = th;
    this.pmd_arr = Array();
    this.strokeStyle;
    this.fillStyle;
    this.lineWidth;

    this.closePath = function() {
      this.pmd_arr.push({type: "close"});
    }

    this.clearRect = function() {
      this.element_.innerHTML = "";
      this.pmd_arr = [];
    }

    this.beginPath = function() {
      this.pmd_arr = [];
    }

    this.moveTo = function(aX, aY) {
      this.pmd_arr.push({type: "moveTo", x: aX, y: aY});
    }

    this.lineTo = function(aX, aY) {
      this.pmd_arr.push({type: "lineTo", x: aX, y: aY});
    }

    this.arc = function(aX, aY, aRadius, aStartAngle, aEndAngle, aClockwise) {
      if (!aClockwise) {
        var t = aStartAngle;
        aStartAngle = aEndAngle;
        aEndAngle = t;
      }

      var xStart = aX + (Math.cos(aStartAngle) * aRadius);
      var yStart = aY + (Math.sin(aStartAngle) * aRadius);

      var xEnd = aX + (Math.cos(aEndAngle) * aRadius);
      var yEnd = aY + (Math.sin(aEndAngle) * aRadius);

      this.pmd_arr.push({type: "arc", x: aX, y: aY,
                             radius: aRadius, xStart: xStart, yStart: yStart, xEnd: xEnd, yEnd: yEnd});
    }

    this.rect = function(aX, aY, aW, aH) {
      this.moveTo(aX, aY);
      this.lineTo(aX + aW, aY);
      this.lineTo(aX + aW, aY + aH);
      this.lineTo(aX, aY + aH);
      this.closePath();
    }

    this.fillRect = function(aX, aY, aW, aH) {
      this.beginPath();
      this.moveTo(aX, aY);
      this.lineTo(aX + aW, aY);
      this.lineTo(aX + aW, aY + aH);
      this.lineTo(aX, aY + aH);
      this.closePath();
      this.stroke(true);
    }

    this.stroke = function(aFill) {
      var Str = Array();
      var a = convert_style(aFill ? this.fillStyle : this.strokeStyle);
      var color = a[0];

      Str.push('<v:shape',
               ' fillcolor="', color, '"',
               ' filled="', Boolean(aFill), '"',
               ' style="position:absolute;width:10;height:10;"',
               ' coordorigin="0 0" coordsize="10 10"',
               ' stroked="', !aFill, '"',
               ' strokeweight="', this.lineWidth, '"',
               ' strokecolor="', color, '"',
               ' path="');

      for (var i = 0; i < this.pmd_arr.length; i++) {
        var p = this.pmd_arr[i];

        if (p.type == "moveTo") {
          Str.push(" m ");
          Str.push(Math.floor(p.x), ",",Math.floor(p.y));
        } else if (p.type == "lineTo") {
          Str.push(" l ");
          Str.push(Math.floor(p.x), ",",Math.floor(p.y));
        } else if (p.type == "close") {
          Str.push(" x ");
        } else if (p.type == "arc") {
          Str.push(" ar ");
          Str.push(Math.floor(p.x - p.radius), ",",
                   Math.floor(p.y - p.radius), " ",
                   Math.floor(p.x + p.radius), ",",
                   Math.floor(p.y + p.radius), " ",
                   Math.floor(p.xStart), ",", Math.floor(p.yStart), " ",
                   Math.floor(p.xEnd), ",", Math.floor(p.yEnd));
        }
      }

      Str.push(' ">');
      Str.push("</v:shape>");

      this.element_.insertAdjacentHTML("beforeEnd", Str.join(""));
      this.pmd_arr = Array();
    }
  };
}