Yajbir Singh
286 lines
11 KiB
JavaScript
286 lines
11 KiB
JavaScript
/*
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* (c) Copyright Ascensio System SIA 2010-2024
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*
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* This program is a free software product. You can redistribute it and/or
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* modify it under the terms of the GNU Affero General Public License (AGPL)
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* version 3 as published by the Free Software Foundation. In accordance with
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* Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
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* that Ascensio System SIA expressly excludes the warranty of non-infringement
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* of any third-party rights.
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*
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* This program is distributed WITHOUT ANY WARRANTY; without even the implied
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* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For
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* details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
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*
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* You can contact Ascensio System SIA at 20A-6 Ernesta Birznieka-Upish
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* street, Riga, Latvia, EU, LV-1050.
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*
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* The interactive user interfaces in modified source and object code versions
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* of the Program must display Appropriate Legal Notices, as required under
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* Section 5 of the GNU AGPL version 3.
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*
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* Pursuant to Section 7(b) of the License you must retain the original Product
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* logo when distributing the program. Pursuant to Section 7(e) we decline to
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* grant you any rights under trademark law for use of our trademarks.
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*
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* All the Product's GUI elements, including illustrations and icon sets, as
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* well as technical writing content are licensed under the terms of the
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* Creative Commons Attribution-ShareAlike 4.0 International. See the License
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* terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
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*
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*/
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"use strict";
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$(function () {
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const charWidth = AscTest.CharWidth * AscTest.FontSize;
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let dc = new AscWord.CDocumentContent();
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dc.ClearContent(false);
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let para = new AscWord.Paragraph();
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dc.AddToContent(0, para);
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let run = new AscWord.CRun();
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para.AddToContent(0, run);
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function recalculate(width)
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{
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dc.Reset(0, 0, width, 10000);
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dc.Recalculate_Page(0, true);
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}
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function setText(text)
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{
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run.ClearContent();
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run.AddText(text);
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}
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function checkLines(assert, para, lines)
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{
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assert.strictEqual(para.GetLinesCount(), lines.length, "Check number of lines");
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for (let i = 0, lineCount = Math.min(lines.length, para.GetLinesCount()); i < lineCount; ++i)
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{
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assert.strictEqual(para.GetTextOnLine(i), lines[i], "Check text on line " + i);
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}
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}
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QUnit.module("Paragraph Lines");
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QUnit.test("Test regular line break cases", function (assert)
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{
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setText("1234");
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recalculate(charWidth * 3.5);
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checkLines(assert, para, [
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"123",
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"4"
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]);
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setText("12 34");
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recalculate(charWidth * 3.5);
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checkLines(assert, para, [
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"12 ",
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"34"
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]);
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});
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QUnit.test("Test line breaks for Asian text", function (assert)
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{
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setText("你好世界! 你好世界! 你好世界! 你好世界! ");
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recalculate(charWidth * 8.5);
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checkLines(assert, para, [
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"你好世界! 你好",
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"世界! 你好世",
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"界! 你好世界! "
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]);
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setText("你好世界! Hello! 你好世界! 你好世界! ");
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recalculate(charWidth * 8.5);
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checkLines(assert, para, [
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"你好世界! ",
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"Hello! 你",
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"好世界! 你好世",
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"界! "
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]);
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// check non asian text with the eastAsian hint (71108)
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run.SetRFontsHint(AscWord.fonthint_EastAsia);
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setText("你好世界! Hello! 你好世界! 你好世界! ");
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recalculate(charWidth * 8.5);
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checkLines(assert, para, [
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"你好世界! He",
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"llo! 你好世",
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"界! 你好世界! "
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]);
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run.SetRFontsHint(undefined);
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});
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QUnit.test("Test: \"Test paragraph with very narrow width\"", function (assert)
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{
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assert.strictEqual(dc.GetElementsCount(), 1, "Paragraphs count");
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let narrowWidth = charWidth / 2;
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setText("");
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recalculate(narrowWidth);
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assert.strictEqual(para.GetLinesCount(), 1, "Lines count of empty paragraph");
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assert.deepEqual(para.GetLineBounds(0), new AscWord.CDocumentBounds(0, 0, narrowWidth, AscTest.FontHeight), "Line bounds of empty paragraph");
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assert.strictEqual(para.GetPagesCount(), 1, "Pages count of paragraph");
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setText("123");
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recalculate(narrowWidth);
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assert.strictEqual(AscTest.GetParagraphText(para), "123", "Paragraph text: 123");
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assert.strictEqual(para.GetLinesCount(), 3, "Lines count 3");
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assert.deepEqual(para.GetLineBounds(0), new AscWord.CDocumentBounds(0, 0, narrowWidth, AscTest.FontHeight), "Check line bounds");
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assert.deepEqual(para.GetLineBounds(1), new AscWord.CDocumentBounds(0, AscTest.FontHeight, narrowWidth, AscTest.FontHeight * 2), "Check line bounds");
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assert.deepEqual(para.GetLineBounds(2), new AscWord.CDocumentBounds(0, AscTest.FontHeight * 2, narrowWidth, AscTest.FontHeight * 3), "Check line bounds");
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assert.strictEqual(para.GetPagesCount(), 1, "Pages count of paragraph");
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setText("Q");
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recalculate(narrowWidth);
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assert.strictEqual(AscTest.GetParagraphText(para), "Q", "Paragraph text: Q");
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assert.strictEqual(para.GetLinesCount(), 1, "Lines count 1");
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assert.deepEqual(para.GetLineBounds(0), new AscWord.CDocumentBounds(0, 0, narrowWidth, AscTest.FontHeight), "Check line bounds");
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assert.strictEqual(para.GetPagesCount(), 1, "Pages count of paragraph");
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setText("Q ");
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recalculate(narrowWidth);
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assert.strictEqual(AscTest.GetParagraphText(para), "Q ", "Paragraph text: Q'<'space'>'");
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assert.strictEqual(para.GetLinesCount(), 1, "Lines count 1");
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assert.deepEqual(para.GetLineBounds(0), new AscWord.CDocumentBounds(0, 0, narrowWidth, AscTest.FontHeight), "Check line bounds");
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assert.strictEqual(para.GetPagesCount(), 1, "Pages count of paragraph");
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});
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QUnit.test("Test: \"Test line break of ligatures\"", function (assert)
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{
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setText("ffi");
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let text_f_0 = run.GetElement(0);
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let text_f_1 = run.GetElement(1);
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let text_i = run.GetElement(2);
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recalculate(charWidth * 3.5);
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assert.strictEqual(AscTest.GetParagraphText(para), "ffi", "Paragraph text: ffi");
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assert.strictEqual(text_f_0.GetCodePointType(), AscWord.CODEPOINT_TYPE.LIGATURE, "Check f code point type");
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assert.strictEqual(text_f_1.GetCodePointType(), AscWord.CODEPOINT_TYPE.LIGATURE_CONTINUE, "Check f code point type");
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assert.strictEqual(text_i.GetCodePointType(), AscWord.CODEPOINT_TYPE.LIGATURE_CONTINUE, "Check i code point type");
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assert.strictEqual(para.GetLinesCount(), 1, "Lines count 1");
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assert.strictEqual(para.GetTextOnLine(0), "ffi", "Text on line 0 'ffi ");
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recalculate(charWidth * 2.5);
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assert.strictEqual(text_f_0.GetCodePointType(), AscWord.CODEPOINT_TYPE.LIGATURE, "Check f code point type");
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assert.strictEqual(text_f_1.GetCodePointType(), AscWord.CODEPOINT_TYPE.LIGATURE_CONTINUE, "Check f code point type");
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assert.strictEqual(text_i.GetCodePointType(), AscWord.CODEPOINT_TYPE.BASE, "Check i code point type");
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assert.strictEqual(para.GetLinesCount(), 2, "Lines count 2");
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assert.strictEqual(para.GetTextOnLine(0), "ff", "Text on line 0 'ff'");
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assert.strictEqual(para.GetTextOnLine(1), "i", "Text on line 1 'i'");
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recalculate(charWidth * 1.5);
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assert.strictEqual(text_f_0.GetCodePointType(), AscWord.CODEPOINT_TYPE.BASE, "Check f code point type");
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assert.strictEqual(text_f_1.GetCodePointType(), AscWord.CODEPOINT_TYPE.BASE, "Check f code point type");
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assert.strictEqual(text_i.GetCodePointType(), AscWord.CODEPOINT_TYPE.BASE, "Check i code point type");
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assert.strictEqual(para.GetLinesCount(), 3, "Lines count 3");
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assert.strictEqual(para.GetTextOnLine(0), "f", "Text on line 0 'f'");
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assert.strictEqual(para.GetTextOnLine(1), "f", "Text on line 1 'f'");
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assert.strictEqual(para.GetTextOnLine(2), "i", "Text on line 2 'i'");
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});
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QUnit.test("Test: \"Test line break of combining marks\"", function (assert)
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{
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setText("xyz");
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let text_x = run.GetElement(0);
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let text_y = run.GetElement(1);
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let text_z = run.GetElement(2);
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recalculate(charWidth * 3.5);
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assert.strictEqual(AscTest.GetParagraphText(para), "xyz", "Paragraph text: xyz");
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assert.strictEqual(text_x.GetCodePointType(), AscWord.CODEPOINT_TYPE.BASE, "Check x code point type");
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assert.strictEqual(text_y.GetCodePointType(), AscWord.CODEPOINT_TYPE.COMBINING_MARK, "Check y code point type");
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assert.strictEqual(text_z.GetCodePointType(), AscWord.CODEPOINT_TYPE.COMBINING_MARK, "Check z code point type");
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assert.strictEqual(para.GetLinesCount(), 1, "Lines count 1");
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assert.strictEqual(para.GetTextOnLine(0), "xyz", "Text on line 0 'xyz ");
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// Комбинированные символы НЕ ДОЛЖНЫ отдельно переносится на новую строку
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recalculate(charWidth * 2.5);
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assert.strictEqual(text_x.GetCodePointType(), AscWord.CODEPOINT_TYPE.BASE, "Check x code point type");
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assert.strictEqual(text_y.GetCodePointType(), AscWord.CODEPOINT_TYPE.COMBINING_MARK, "Check y code point type");
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assert.strictEqual(text_z.GetCodePointType(), AscWord.CODEPOINT_TYPE.COMBINING_MARK, "Check z code point type");
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assert.strictEqual(para.GetLinesCount(), 1, "Lines count 1");
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assert.strictEqual(para.GetTextOnLine(0), "xyz", "Text on line 0 'xyz'");
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recalculate(charWidth * 1.5);
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assert.strictEqual(text_x.GetCodePointType(), AscWord.CODEPOINT_TYPE.BASE, "Check x code point type");
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assert.strictEqual(text_y.GetCodePointType(), AscWord.CODEPOINT_TYPE.COMBINING_MARK, "Check y code point type");
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assert.strictEqual(text_z.GetCodePointType(), AscWord.CODEPOINT_TYPE.COMBINING_MARK, "Check z code point type");
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assert.strictEqual(para.GetLinesCount(), 1, "Lines count 1");
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assert.strictEqual(para.GetTextOnLine(0), "xyz", "Text on line 0 'xyz'");
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recalculate(charWidth * 1.5);
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assert.strictEqual(text_x.GetCodePointType(), AscWord.CODEPOINT_TYPE.BASE, "Check x code point type");
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assert.strictEqual(text_y.GetCodePointType(), AscWord.CODEPOINT_TYPE.COMBINING_MARK, "Check y code point type");
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assert.strictEqual(text_z.GetCodePointType(), AscWord.CODEPOINT_TYPE.COMBINING_MARK, "Check z code point type");
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assert.strictEqual(para.GetLinesCount(), 1, "Lines count 1");
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assert.strictEqual(para.GetTextOnLine(0), "xyz", "Text on line 0 'xyz'");
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recalculate(charWidth * 0.5);
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assert.strictEqual(text_x.GetCodePointType(), AscWord.CODEPOINT_TYPE.BASE, "Check x code point type");
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assert.strictEqual(text_y.GetCodePointType(), AscWord.CODEPOINT_TYPE.COMBINING_MARK, "Check y code point type");
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assert.strictEqual(text_z.GetCodePointType(), AscWord.CODEPOINT_TYPE.COMBINING_MARK, "Check z code point type");
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assert.strictEqual(para.GetLinesCount(), 1, "Lines count 1");
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assert.strictEqual(para.GetTextOnLine(0), "xyz", "Text on line 0 'xyz'");
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});
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QUnit.test("Test edge cases", function (assert)
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{
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// -------------------------------------------------------------------------------------------------------------
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// Check bug (76557)
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// We can make a break after '-'
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// But '%',')' can't be at the start of the line
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// so we should treat the whole text as a long word
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// '(' can be at the start of the line
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setText("hhhh-%hhh");
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recalculate(charWidth * 6.5);
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checkLines(assert, para, [
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"hhhh-%",
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"hhh"
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]);
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setText("hhhh-)hhh");
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recalculate(charWidth * 6.5);
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checkLines(assert, para, [
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"hhhh-)",
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"hhh"
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]);
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setText("hhhh-(hhh");
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recalculate(charWidth * 6.5);
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checkLines(assert, para, [
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"hhhh-",
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"(hhh"
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]);
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// -------------------------------------------------------------------------------------------------------------
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});
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});
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