Current Dev State

static/js/ketcher2/node_modules/svg-pathdata/src/SVGPathData.js

@@ -0,0 +1,151 @@
+'use strict';
+
+function SVGPathData(content) {
+  this.commands = SVGPathData.parse(content);
+}
+
+SVGPathData.prototype.encode = function() {
+  return SVGPathData.encode(this.commands);
+};
+
+SVGPathData.prototype.round = function() {
+  return this.transform.apply(this, [SVGPathData.Transformer.ROUND].concat(
+    [].slice.call(arguments, 0)));
+};
+
+SVGPathData.prototype.toAbs = function() {
+  return this.transform(SVGPathData.Transformer.TO_ABS);
+};
+
+SVGPathData.prototype.toRel = function() {
+  return this.transform(SVGPathData.Transformer.TO_REL);
+};
+
+SVGPathData.prototype.translate = function() {
+  return this.transform.apply(this, [SVGPathData.Transformer.TRANSLATE].concat(
+    [].slice.call(arguments, 0)));
+};
+
+SVGPathData.prototype.scale = function() {
+  return this.transform.apply(this, [SVGPathData.Transformer.SCALE].concat(
+    [].slice.call(arguments, 0)));
+};
+
+SVGPathData.prototype.rotate = function() {
+  return this.transform.apply(this, [SVGPathData.Transformer.ROTATE].concat(
+    [].slice.call(arguments, 0)));
+};
+
+SVGPathData.prototype.matrix = function() {
+  return this.transform.apply(this, [SVGPathData.Transformer.MATRIX].concat(
+    [].slice.call(arguments, 0)));
+};
+
+SVGPathData.prototype.skewX = function() {
+  return this.transform.apply(this, [SVGPathData.Transformer.SKEW_X].concat(
+    [].slice.call(arguments, 0)));
+};
+
+SVGPathData.prototype.skewY = function() {
+  return this.transform.apply(this, [SVGPathData.Transformer.SKEW_Y].concat(
+    [].slice.call(arguments, 0)));
+};
+
+SVGPathData.prototype.xSymetry = function() {
+  return this.transform.apply(this, [SVGPathData.Transformer.X_AXIS_SIMETRY].concat(
+    [].slice.call(arguments, 0)));
+};
+
+SVGPathData.prototype.ySymetry = function() {
+  return this.transform.apply(this, [SVGPathData.Transformer.Y_AXIS_SIMETRY].concat(
+    [].slice.call(arguments, 0)));
+};
+
+SVGPathData.prototype.aToC = function() {
+  return this.transform.apply(this, [SVGPathData.Transformer.A_TO_C].concat(
+    [].slice.call(arguments, 0)));
+};
+
+SVGPathData.prototype.transform = function(transformFunction) {
+  var newCommands = [];
+  var curCommands = [];
+  var commands = this.commands;
+  var i;
+  var ii;
+
+  transformFunction = transformFunction.apply(null, [].slice.call(arguments, 1));
+
+  for(i = 0, ii = commands.length; i < ii; i++) {
+    curCommands = transformFunction(commands[i]);
+    if(curCommands instanceof Array) {
+      newCommands = newCommands.concat(curCommands);
+    } else {
+      newCommands.push(curCommands);
+    }
+  }
+  this.commands = newCommands;
+  return this;
+};
+
+// Static methods
+SVGPathData.encode = function(commands) {
+  var content = '';
+  var encoder = new SVGPathData.Encoder();
+
+  encoder.on('readable', function() {
+    var str;
+
+    do {
+      str = encoder.read();
+      if(null !== str) {
+        content += str;
+      }
+    } while(null !== str);
+  });
+  encoder.write(commands);
+  encoder.end();
+  return content;
+};
+
+SVGPathData.parse = function(content) {
+  var commands = [];
+  var parser = new SVGPathData.Parser();
+
+  parser.on('readable', function() {
+    var command;
+
+    do {
+      command = parser.read();
+      if(null !== command) {
+        commands.push(command);
+      }
+    } while(null !== command);
+  });
+  parser.write(content);
+  parser.end();
+  return commands;
+};
+
+// Commands static vars
+SVGPathData.CLOSE_PATH = 1;
+SVGPathData.MOVE_TO = 2;
+SVGPathData.HORIZ_LINE_TO = 4;
+SVGPathData.VERT_LINE_TO = 8;
+SVGPathData.LINE_TO = 16;
+SVGPathData.CURVE_TO = 32;
+SVGPathData.SMOOTH_CURVE_TO = 64;
+SVGPathData.QUAD_TO = 128;
+SVGPathData.SMOOTH_QUAD_TO = 256;
+SVGPathData.ARC = 512;
+SVGPathData.DRAWING_COMMANDS =
+  SVGPathData.HORIZ_LINE_TO | SVGPathData.VERT_LINE_TO | SVGPathData.LINE_TO |
+  SVGPathData.CURVE_TO | SVGPathData.SMOOTH_CURVE_TO | SVGPathData.QUAD_TO |
+  SVGPathData.SMOOTH_QUAD_TO | SVGPathData.ARC;
+
+// Export the main contructor first (tests are failing otherwise)
+module.exports = SVGPathData;
+
+// Expose the internal constructors
+SVGPathData.Parser = require('./SVGPathDataParser.js');
+SVGPathData.Encoder = require('./SVGPathDataEncoder.js');
+SVGPathData.Transformer = require('./SVGPathDataTransformer.js');