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https://github.com/overleaf/overleaf.git
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87 lines
3.3 KiB
JavaScript
87 lines
3.3 KiB
JavaScript
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/* ***** BEGIN LICENSE BLOCK *****
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* Distributed under the BSD license:
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*
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* Copyright (c) 2010, Ajax.org B.V.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of Ajax.org B.V. nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL AJAX.ORG B.V. BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* ***** END LICENSE BLOCK ***** */
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if (typeof process !== "undefined") {
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require("amd-loader");
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require("./test/mockdom");
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}
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define(function(require, exports, module) {
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"use strict";
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var EditSession = require("./edit_session").EditSession;
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var VirtualRenderer = require("./virtual_renderer").VirtualRenderer;
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var assert = require("./test/assertions");
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module.exports = {
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"test: screen2text the column should be rounded to the next character edge" : function() {
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var el = document.createElement("div");
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if (!el.getBoundingClientRect) {
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console.log("Skipping test: This test only runs in the browser");
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return;
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}
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el.style.left = "20px";
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el.style.top = "30px";
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el.style.width = "300px";
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el.style.height = "100px";
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document.body.appendChild(el);
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var renderer = new VirtualRenderer(el);
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renderer.setPadding(0);
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renderer.setSession(new EditSession("1234"));
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var r = renderer.scroller.getBoundingClientRect();
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function testPixelToText(x, y, row, column) {
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assert.position(renderer.screenToTextCoordinates(x+r.left, y+r.top), row, column);
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}
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renderer.characterWidth = 10;
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renderer.lineHeight = 15;
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testPixelToText(4, 0, 0, 0);
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testPixelToText(5, 0, 0, 1);
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testPixelToText(9, 0, 0, 1);
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testPixelToText(10, 0, 0, 1);
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testPixelToText(14, 0, 0, 1);
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testPixelToText(15, 0, 0, 2);
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document.body.removeChild(el);
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}
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// change tab size after setDocument (for text layer)
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};
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});
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if (typeof module !== "undefined" && module === require.main) {
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require("asyncjs").test.testcase(module.exports).exec()
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}
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