Current Dev State

static/js/ketcher2/script/render/restruct/rechiralflag.js

@@ -0,0 +1,63 @@
+/****************************************************************************
+ * Copyright 2017 EPAM Systems
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ ***************************************************************************/
+
+var Box2Abs = require('../../util/box2abs');
+var scale = require('../../util/scale');
+var ReObject = require('./reobject');
+
+function ReChiralFlag(pos) {
+	this.init('chiralFlag');
+
+	this.pp = pos;
+}
+ReChiralFlag.prototype = new ReObject();
+ReChiralFlag.isSelectable = function () {
+	return true;
+};
+
+ReChiralFlag.prototype.highlightPath = function (render) {
+	var box = Box2Abs.fromRelBox(this.path.getBBox());
+	var sz = box.p1.sub(box.p0);
+	var p0 = box.p0.sub(render.options.offset);
+	return render.paper.rect(p0.x, p0.y, sz.x, sz.y);
+};
+
+ReChiralFlag.prototype.drawHighlight = function (render) {
+	var ret = this.highlightPath(render).attr(render.options.highlightStyle);
+	render.ctab.addReObjectPath('highlighting', this.visel, ret);
+	return ret;
+};
+
+ReChiralFlag.prototype.makeSelectionPlate = function (restruct, paper, options) {
+	return this.highlightPath(restruct.render).attr(options.selectionStyle);
+};
+
+ReChiralFlag.prototype.show = function (restruct, id, options) {
+	var render = restruct.render;
+	if (restruct.chiralFlagsChanged[id] <= 0) return;
+
+	var paper = render.paper;
+	var ps = scale.obj2scaled(this.pp, options);
+	this.path = paper.text(ps.x, ps.y, 'Chiral')
+		.attr({
+			'font': options.font,
+			'font-size': options.fontsz,
+			'fill': '#000'
+		});
+	render.ctab.addReObjectPath('data', this.visel, this.path, null, true);
+};
+
+module.exports = ReChiralFlag;