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Aspose.PDF for .NET 9.4.0

This page contains release notes for Aspose.PDF for .NET 9.4.0

We are pleased to share a new version of Aspose.PDF for .NET with following improvements.

New Features

PDFNEWNET-36882 PDF to HTML - Extract fonts independentlyPDFNEWNET-36883 PDF to HTML - Extract fonts only once for each page

Enhancements

PDFNEWNET-34396 Problem while using Aspose.PDF for .NET via COM Interop in C++PDFNEWNET-35870 SVG to PDF conversion: Online image resource support.

PDFNEWNET-36009 PDF to HTML conversion: To specify image format for image export

PDFNEWNET-36228 Show note on clicking or onmouseover of Image in PDF

PDFNEWNET-36333 PDF to DOC - Contents appear as image in resultant file

PDFNEWNET-36912 ColumnAdjustment property is missing in Aspose.PDF.Table class

PDFNEWNET-36916 Setting column width as per column contents

PDFNEWNET-37003 PDF to Excel - Export all pages to single sheet

PDFNEWNET-37049 Add Default value to PageLayout enumeration

PDFNEWNET-37071 Ends of InkAnnotation cannot be rounded

Exceptions

PDFNEWNET-33545 Unable to convert XPS document to PDFPDFNEWNET-33658 Unable to load XPS document

PDFNEWNET-33877 XPS to PDF conversion - Exception

PDFNEWNET-33884 Convert XPS to PDF - Exception found

PDFNEWNET-34144 StackOverflowException after calling Optimize() and Save() on a PDF

PDFNEWNET-35046 XPS to PDF - Exception during conversion process

PDFNEWNET-36294 HTMl to PDF - ArgumentNullException during conversion

PDFNEWNET-36648 DivideByZero Execption when printing the document

PDFNEWNET-36743 PDF to XPS throwing EndofStreamException

PDFNEWNET-36982 Concatenation(New Generator) throws NullReferenceException

PDFNEWNET-37019 Exception when adding TOC to PDF where it spans multiple pages

PDFNEWNET-37069 Saving document results in NullReferenceException

PDFNEWNET-37077 IndexOutOfRangeException when merging a DataTable into PDF form

PDFNEWNET-37101 Exception while trying to set inherit zoom for Bookmark

PDFNEWNET-37117 NullReferenceException when setting font size and font style for table row

Bugs

PDFNEWNET-30613 HTML tags with CSS are not rendered properlyPDFNEWNET-31019 Formatting issue during PDF to DOC conversion

PDFNEWNET-31666 PDF to DOC conversion is not correct

PDFNEWNET-32579 when PDF is converted to XPS, the underline formatting is missed

PDFNEWNET-32642 PDF2XPS Conversion Issue

PDFNEWNET-33194 PDF to DOC conversion problem

PDFNEWNET-33333 HTML to PDF conversion problem

PDFNEWNET-33565 PDF to XPS coversion issue

PDFNEWNET-33577 HTML to PDF conversion problem

PDFNEWNET-33757 Convert PDF to Doc: spaces inserted randomly

PDFNEWNET-33838 PDF to XPS conversion issue

PDFNEWNET-34128 XPS to PDF Line Path Curve Error

PDFNEWNET-34415 Create Rectangle directly on PDF canvas (not as annotation) with PDF operators.

PDFNEWNET-34564 Images are not shown (due to transperancy) in XPS to PDF conversion

PDFNEWNET-34574 PDF to HTML Conversion Alignment issue in the generated HTML file

PDFNEWNET-35009 PDF to BMP:- Resultant BMP is not correct

PDFNEWNET-35010 PDF to DOC - Formatting issues in resultant files

PDFNEWNET-35025 Formatting issue upon converting Pdf document to Doc

PDFNEWNET-35239 Changing the Text ForegroundColor, removes page contents.

PDFNEWNET-35614 Background image behind SVG object is not appearing in PDF

PDFNEWNET-35730 SVG to PDF - contents are not properly appearing in resultant PDF

PDFNEWNET-35738 SVG to PDF - Contents are overlapping in resultant file

PDFNEWNET-35840 PDF to XPS: Conversion is changing invoice total

PDFNEWNET-35954 Special Character Getting Truncated while HTML to PDF Conversion

PDFNEWNET-36032 Text formatting is not working when using IsHtmlTagSupported property

PDFNEWNET-36098 TextFragment showing wrong rectangle values

PDFNEWNET-36167 HTML to PDF - Line Height is not working properly

PDFNEWNET-36291 HTML to PDF - Table contents formatting issues in resultant file

PDFNEWNET-36292 PageInfo.IsLandscape is not working

PDFNEWNET-36355 PDF to JPEG - Color problem in resultant image

PDFNEWNET-36379 Not able to convert a PDF to PDF/A

PDFNEWNET-36406 Color are missing / incorrect when converting PDF to JPEG

PDFNEWNET-36497 HTML to PDF - External resources images/css/fonts are not being honored

PDFNEWNET-36544 PDF to PNG - Incorrect colors in resultant image

PDFNEWNET-36548 Regular expression pattern text search is not working

PDFNEWNET-36563 PDF to XPS - Missing background in XPS

PDFNEWNET-36577 PDF to TIFF - Conversion is not correct

PDFNEWNET-36698 Center Alignment issue

PDFNEWNET-36719 Aps to PDF conversion problem: parts of linear charts are absent

PDFNEWNET-36720 Aps to PDF conversion problem : picture created from collection of Path-objects shifted or scaled in incorrect way

PDFNEWNET-36733 TextFragmentAbsorber returns incorrect text occurrence

PDFNEWNET-36815 Accented Characters are not proeprly appearing in PDF File

PDFNEWNET-36844 PDF to XLS - Extra column appearing in resultant file

PDFNEWNET-36864 HTML to PDF - Formatting issues in resultant PDF

PDFNEWNET-36879 Text extracted using TextAbsorber is messed

PDFNEWNET-36898 Adding image in Header/Footer of PDF document

PDFNEWNET-36906 PDF to HTML conversion processing time

PDFNEWNET-36909 ColumnAdjustmentType.AutoFitToContent property is not working properly

PDFNEWNET-36922 Adding table in header and page simultaneously loses page foramatting

PDFNEWNET-36945 HTML to PDF: Columns alignment issue

PDFNEWNET-36948 PDF to XLS: A blank XLS file is being rendered

PDFNEWNET-36958 Encrypting Document using AES256 takes unusually long

PDFNEWNET-37020 CGM to PDF - Unable to set page dimensions during conversion

PDFNEWNET-37046 Unable to find Helvetica Neue LT font when using FreeTextAnnotation

PDFNEWNET-37047 FreeTextAnnotation: Text is being wrapped incorrectly

PDFNEWNET-37053 File is not readable after converting to PDF format 1.3.

PDFNEWNET-37061 Aps to PDF conversion problem : text not clipped as it should

PDFNEWNET-37064 Unable to set inherit zoom for Link created by aspose

PDFNEWNET-37091 PDF to PNG: Width parameter is not being honored

PDFNEWNET-37092 PDF to JPEG - The square annotations are not filled in resultant Image

PDFNEWNET-37093 FreeTextAnnotation: setting background color does not work, it remains transparent

PDFNEWNET-37111 FreeTextAnnotation.Color doues not work correctly for transparent color.

Public API and Backwards Incompatible Changes

Breaking change - PdfPageEditor.Pages property was renamed to ProcessPages

Following code snippet shows the property usage (sets zoom coefficient for page #1 of the document):

 PdfPageEditor editor = new PdfPageEditor();

editor.BindPdf(TestSettings.GetInputFile("input.pdf"));

editor.Zoom = 0.5f;

editor.ProcessPages = new int[] { 1 };

string outFile = TestSettings.GetOutputFile("output.pdf");

editor.Save(outFile);

Breaking change - RichTextBoxField.RValue property was renamed to RichTextValue Following code snippet shows a sample where the renamed field was used:

Document doc = new Document(“input.pdf”);RichTextBoxField rt =

new RichTextBoxField(doc.Pages1, new Rectangle(50, 600, 250, 650));rt.PartialName =

“rt”;doc.Form.Add(rt);doc.Save(TestSettings.GetOutputFile(

“34834.pdf”));Document doc1 =

new Document(TestSettings.GetOutputFile(“34834.pdf”));(doc1.Form[

“rt”] as RichTextBoxField).RichTextValue = “

This is my paragraph

";doc1.Save(

“output.pdf”);

InsertBlankColumnAtFirst option was added into ExcelSaveOptions.Following code snippet shows how to suppress appearing of first blank column:Document doc = new Document(inFile);ExcelSaveOptions options = new ExcelSaveOptions();options.InsertBlankColumnAtFirst = false;doc.Save(outFile, options);PageInfo propertty was added to SvgLoadOptions class.Following code snippet shows how to use SvgLoadOptions and set margin info with PageInfo property:SvgLoadOptions options = new SvgLoadOptions();options.ConversionEngine = SvgLoadOptions.ConversionEngines.NewEngine;options.PageInfo.Margin.Top = 0;options.PageInfo.Margin.Left = 0;options.PageInfo.Margin.Bottom = 0;options.PageInfo.Margin.Right = 0;string inFile = @“F:\ExternalTestsData\35730.svg”;string outFile = @“F:\ExternalTestsData\35730.pdf”;Document pdfDocument = new Document(inFile, options);pdfDocument.Save(outFile) ConversionEngines enumeration was added to SvgLoadOptions class.

Following values are defined:

LegacyEngine

legacy engine of Svg processing

NewEngine

new Svg processing engine

ConversionEngine

property was added to SvgLoadOptions

classThe LegacyEngine is still default value because NewEngine is in B-testing stages.

Following code snippet shows sample how to use new engine:

SvgLoadOptions options = new SvgLoadOptions();options.ConversionEngine = SvgLoadOptions.ConversionEngines.NewEngine;string inFile = @

“F:\ExternalTestsData\36516_2_income.svg”;string outFile = @

“F:\ExternalTestsData\36516_2_income.pdf”;Document pdfDocument =

new Document(inFile, options);pdfDocument.Save(outFile);

ColumnAdjustment property was added to Table class

ColumnAdjustment

enumeration was adde into Aspose.PDF namespacefollowing values were added:

Customized

The user sets the ColumnWidth manually.

AutoFitToContent

Performs auto fit to content

ColumnAdjustment

property was added to Table

classThe Default value is Customized

Following code snippet shows sample of the ColumnAdjustment peoperty usage:

 Table hTable = new Table();

hTable.Margin.Top = 4;

hTable.DefaultCellBorder = new BorderInfo(BorderSide.All, 0.5F, Color.Black);

hTable.DefaultCellPadding = new MarginInfo(1, 1, 1, 1);

hTable.Alignment = HorizontalAlignment.Left;

hTable.ColumnAdjustment = ColumnAdjustment.AutoFitToContent;

MinimizeTheNumberOfWorksheets property was introduced into ExcelSaveOptions object.

Following code snippet shows how to minimize possible number of worksheets:Document doc = new Document(“Original.pdf”);ExcelSaveOptions options = new ExcelSaveOptions();

options.MinimizeTheNumberOfWorksheets = true;doc.Save(

“output.xls”, options);Default value was added to PageLayout enumeration.

Following code snippet sets PageLayout to Default value:Document doc1 = new Document(TestSettings.GetOutputFile(“input.pdf”));

doc1.PageLayout = PageLayout.Default;doc1.Save(TestSettings.GetOutputFile(

“output.pdf”));

Rounded Ends support was implemented for InkAnnotation

CapStyle

enumaration was added into Aspose.PDF.InteractiveFeatures.Annotations namespacefollowing values are present”

Rectangular

Default specified value

Rounded

rounded cornersCapStyle

property was added to InkAnnotation class

Following code snippet shows how to set the InkAnnotation corners as rounded: Document doc = new Document(“PdfWithText.pdf”);Page pdfPage = doc.Pages1;

System.Drawing.Rectangle drect = new System.Drawing.Rectangle();drect.Height = (

int)pdfPage.Rect.Height;drect.Width = (

int)pdfPage.Rect.Width;drect.X = 0;drect.Y = 0;Aspose.PDF.Rectangle arect = Aspose.PDF.Rectangle.FromRect(drect);ArrayList inkList =

new ArrayList();Aspose.PDF.Point[] arrpt =

new Aspose.PDF.Point3;inkList.Add(arrpt);arrpt0 =

new Point(100, 800);arrpt1 =

new Point(200, 800);arrpt2 =

new Point(200, 700);InkAnnotation ia =

new InkAnnotation(pdfPage, arect, inkList);ia.Title =

“XXX”;ia.Color = Aspose.PDF.Color.LightBlue;ia.CapStyle = CapStyle.Rounded;Border border =

new Border(ia);border.Width = 25;ia.Opacity = 0.5;pdfPage.Annotations.Add(ia);doc.Save(

“37071.pdf”);