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itext.tests/itext.pdfua.tests/itext/pdfua/PdfUAFontsTest.cs
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| /* | ||
| This file is part of the iText (R) project. | ||
| Copyright (c) 1998-2024 Apryse Group NV | ||
| Authors: Apryse Software. | ||
| This program is offered under a commercial and under the AGPL license. | ||
| For commercial licensing, contact us at https://itextpdf.com/sales. For AGPL licensing, see below. | ||
| AGPL licensing: | ||
| This program is free software: you can redistribute it and/or modify | ||
| it under the terms of the GNU Affero General Public License as published by | ||
| the Free Software Foundation, either version 3 of the License, or | ||
| (at your option) any later version. | ||
| This program is distributed in the hope that it will be useful, | ||
| but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| GNU Affero General Public License for more details. | ||
| You should have received a copy of the GNU Affero General Public License | ||
| along with this program. If not, see <https://www.gnu.org/licenses/>. | ||
| */ | ||
| using System; | ||
| using iText.Commons.Utils; | ||
| using iText.IO.Font; | ||
| using iText.IO.Font.Constants; | ||
| using iText.Kernel.Font; | ||
| using iText.Kernel.Pdf; | ||
| using iText.Kernel.Pdf.Canvas; | ||
| using iText.Kernel.Pdf.Tagging; | ||
| using iText.Kernel.Pdf.Tagutils; | ||
| using iText.Layout; | ||
| using iText.Layout.Element; | ||
| using iText.Pdfua.Exceptions; | ||
| using iText.Test; | ||
| using iText.Test.Pdfa; | ||
|
|
||
| namespace iText.Pdfua { | ||
| // Android-Conversion-Skip-Line (TODO DEVSIX-7377 introduce pdf/ua validation on Android) | ||
| [NUnit.Framework.Category("IntegrationTest")] | ||
| public class PdfUAFontsTest : ExtendedITextTest { | ||
| private static readonly String DESTINATION_FOLDER = NUnit.Framework.TestContext.CurrentContext.TestDirectory | ||
| + "/test/itext/pdfua/PdfUAFontsTest/"; | ||
|
|
||
| private static readonly String FONT = iText.Test.TestUtil.GetParentProjectDirectory(NUnit.Framework.TestContext | ||
| .CurrentContext.TestDirectory) + "/resources/itext/pdfua/font/FreeSans.ttf"; | ||
|
|
||
| private static readonly String FONT_FOLDER = iText.Test.TestUtil.GetParentProjectDirectory(NUnit.Framework.TestContext | ||
| .CurrentContext.TestDirectory) + "/resources/itext/pdfua/font/"; | ||
|
|
||
| private UaValidationTestFramework framework; | ||
|
|
||
| [NUnit.Framework.OneTimeSetUp] | ||
| public static void BeforeClass() { | ||
| CreateOrClearDestinationFolder(DESTINATION_FOLDER); | ||
| } | ||
|
|
||
| [NUnit.Framework.SetUp] | ||
| public virtual void InitializeFramework() { | ||
| framework = new UaValidationTestFramework(DESTINATION_FOLDER); | ||
| } | ||
|
|
||
| [NUnit.Framework.Test] | ||
| public virtual void TryToUseType0Cid0FontTest() { | ||
| framework.AddBeforeGenerationHook((pdfDoc) => { | ||
| Document document = new Document(pdfDoc); | ||
| PdfFont font; | ||
| try { | ||
| font = PdfFontFactory.CreateFont("KozMinPro-Regular", "UniJIS-UCS2-H", PdfFontFactory.EmbeddingStrategy.PREFER_EMBEDDED | ||
| ); | ||
| } | ||
| catch (System.IO.IOException) { | ||
| throw new Exception(); | ||
| } | ||
| document.SetFont(font); | ||
| Paragraph paragraph = new Paragraph("Simple paragraph"); | ||
| document.Add(paragraph); | ||
| } | ||
| ); | ||
| framework.AssertBothFail("tryToUseType0Cid0FontTest", MessageFormatUtil.Format(PdfUAExceptionMessageConstants | ||
| .FONT_SHOULD_BE_EMBEDDED, "KozMinPro-Regular"), false); | ||
| } | ||
|
|
||
| [NUnit.Framework.Test] | ||
| public virtual void Type0Cid2FontTest() { | ||
| framework.AddBeforeGenerationHook((pdfDoc) => { | ||
| Document document = new Document(pdfDoc); | ||
| PdfFont font; | ||
| try { | ||
| font = PdfFontFactory.CreateFont(FONT); | ||
| } | ||
| catch (System.IO.IOException) { | ||
| throw new Exception(); | ||
| } | ||
| document.SetFont(font); | ||
| Paragraph paragraph = new Paragraph("Simple paragraph"); | ||
| document.Add(paragraph); | ||
| } | ||
| ); | ||
| framework.AssertBothValid("type0Cid2FontTest"); | ||
| } | ||
|
|
||
| [NUnit.Framework.Test] | ||
| public virtual void TrueTypeFontTest() { | ||
| framework.AddBeforeGenerationHook((pdfDoc) => { | ||
| Document document = new Document(pdfDoc); | ||
| PdfFont font; | ||
| try { | ||
| font = PdfFontFactory.CreateFont(FONT, PdfEncodings.WINANSI, PdfFontFactory.EmbeddingStrategy.FORCE_EMBEDDED | ||
| ); | ||
| } | ||
| catch (System.IO.IOException) { | ||
| throw new Exception(); | ||
| } | ||
| document.SetFont(font); | ||
| Paragraph paragraph = new Paragraph("Simple paragraph"); | ||
| document.Add(paragraph); | ||
| } | ||
| ); | ||
| framework.AssertBothValid("trueTypeFontTest"); | ||
| } | ||
|
|
||
| [NUnit.Framework.Test] | ||
| public virtual void TrueTypeFontGlyphNotPresentTest() { | ||
| framework.AddBeforeGenerationHook((pdfDoc) => { | ||
| PdfFont font; | ||
| try { | ||
| font = PdfFontFactory.CreateFont(FONT, "# simple 32 0020 00C5 1987", PdfFontFactory.EmbeddingStrategy.PREFER_EMBEDDED | ||
| ); | ||
| } | ||
| catch (System.IO.IOException) { | ||
| throw new Exception(); | ||
| } | ||
| PdfCanvas canvas = new PdfCanvas(pdfDoc.AddNewPage()); | ||
| TagTreePointer tagPointer = new TagTreePointer(pdfDoc).SetPageForTagging(pdfDoc.GetFirstPage()).AddTag(StandardRoles | ||
| .H); | ||
| canvas.SaveState().OpenTag(tagPointer.GetTagReference()).BeginText().MoveText(36, 786).SetFontAndSize(font | ||
| , 36).ShowText("world").EndText().RestoreState().CloseTag(); | ||
| } | ||
| ); | ||
| framework.AssertBothFail("trueTypeFontGlyphNotPresentTest", MessageFormatUtil.Format(PdfUAExceptionMessageConstants | ||
| .GLYPH_IS_NOT_DEFINED_OR_WITHOUT_UNICODE, "w"), false); | ||
| } | ||
|
|
||
| [NUnit.Framework.Test] | ||
| public virtual void TrueTypeFontWithDifferencesTest() { | ||
| String outPdf = DESTINATION_FOLDER + "trueTypeFontWithDifferencesTest.pdf"; | ||
| using (PdfDocument pdfDoc = new PdfUATestPdfDocument(new PdfWriter(outPdf, PdfUATestPdfDocument.CreateWriterProperties | ||
| ()))) { | ||
| PdfFont font; | ||
| try { | ||
| font = PdfFontFactory.CreateFont(FONT, "# simple 32 0077 006f 0072 006c 0064", PdfFontFactory.EmbeddingStrategy | ||
| .PREFER_EMBEDDED); | ||
| } | ||
| catch (System.IO.IOException) { | ||
| throw new Exception(); | ||
| } | ||
| PdfCanvas canvas = new PdfCanvas(pdfDoc.AddNewPage()); | ||
| TagTreePointer tagPointer = new TagTreePointer(pdfDoc).SetPageForTagging(pdfDoc.GetFirstPage()).AddTag(StandardRoles | ||
| .H); | ||
| canvas.SaveState().OpenTag(tagPointer.GetTagReference()).BeginText().MoveText(36, 786).SetFontAndSize(font | ||
| , 36).ShowText("world").EndText().RestoreState().CloseTag(); | ||
| } | ||
| NUnit.Framework.Assert.IsNotNull(new VeraPdfValidator().Validate(outPdf)); | ||
| } | ||
|
|
||
| // Android-Conversion-Skip-Line (TODO DEVSIX-7377 introduce pdf/ua validation on Android) | ||
| [NUnit.Framework.Test] | ||
| public virtual void TryToUseStandardFontsTest() { | ||
| framework.AddBeforeGenerationHook((pdfDoc) => { | ||
| Document document = new Document(pdfDoc); | ||
| PdfFont font; | ||
| try { | ||
| font = PdfFontFactory.CreateFont(StandardFonts.COURIER, "", PdfFontFactory.EmbeddingStrategy.PREFER_EMBEDDED | ||
| ); | ||
| } | ||
| catch (System.IO.IOException) { | ||
| throw new Exception(); | ||
| } | ||
| document.SetFont(font); | ||
| Paragraph paragraph = new Paragraph("Helloworld"); | ||
| document.Add(paragraph); | ||
| } | ||
| ); | ||
| framework.AssertBothFail("tryToUseStandardFontsTest", MessageFormatUtil.Format(PdfUAExceptionMessageConstants | ||
| .FONT_SHOULD_BE_EMBEDDED, "Courier"), false); | ||
| } | ||
|
|
||
| [NUnit.Framework.Test] | ||
| public virtual void Type1EmbeddedFontTest() { | ||
| framework.AddBeforeGenerationHook((pdfDoc) => { | ||
| Document document = new Document(pdfDoc); | ||
| PdfFont font; | ||
| try { | ||
| font = PdfFontFactory.CreateFont(FontProgramFactory.CreateType1Font(FONT_FOLDER + "cmr10.afm", FONT_FOLDER | ||
| + "cmr10.pfb"), FontEncoding.FONT_SPECIFIC, PdfFontFactory.EmbeddingStrategy.FORCE_EMBEDDED); | ||
| } | ||
| catch (System.IO.IOException) { | ||
| throw new Exception(); | ||
| } | ||
| document.SetFont(font); | ||
| Paragraph paragraph = new Paragraph("Helloworld"); | ||
| document.Add(paragraph); | ||
| } | ||
| ); | ||
| framework.AssertBothValid("type1EmbeddedFontTest"); | ||
| } | ||
| } | ||
| } |
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