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