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986214: Added sample project for HTML to PDF Hyperlink. #205

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Merged
merged 1 commit into from
Oct 21, 2025
Merged

986214: Added sample project for HTML to PDF Hyperlink. #205

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25 changes: 25 additions & 0 deletions HTML to PDF/Blink/HTMLtoPDF_Hyperlink/.NET/HTMLtoPDF_Hyperlink.sln
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Microsoft Visual Studio Solution File, Format Version 12.00
# Visual Studio Version 17
VisualStudioVersion = 17.14.36429.23 d17.14
MinimumVisualStudioVersion = 10.0.40219.1
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "HTMLtoPDF_Hyperlink", "HTMLtoPDF_Hyperlink/HTMLtoPDF_Hyperlink.csproj", "{CB0E8CB0-3C8E-4785-B13C-49B29C1696E5}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
Release|Any CPU = Release|Any CPU
EndGlobalSection
GlobalSection(ProjectConfigurationPlatforms) = postSolution
{CB0E8CB0-3C8E-4785-B13C-49B29C1696E5}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{CB0E8CB0-3C8E-4785-B13C-49B29C1696E5}.Debug|Any CPU.Build.0 = Debug|Any CPU
{CB0E8CB0-3C8E-4785-B13C-49B29C1696E5}.Release|Any CPU.ActiveCfg = Release|Any CPU
{CB0E8CB0-3C8E-4785-B13C-49B29C1696E5}.Release|Any CPU.Build.0 = Release|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
EndGlobalSection
GlobalSection(ExtensibilityGlobals) = postSolution
SolutionGuid = {E7181677-046A-49B5-890B-C3910F8B8278}
EndGlobalSection
EndGlobal
14 changes: 14 additions & 0 deletions HTML to PDF/Blink/HTMLtoPDF_Hyperlink/.NET/HTMLtoPDF_Hyperlink/HTMLtoPDF_Hyperlink.csproj
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<Project Sdk="Microsoft.NET.Sdk">

<PropertyGroup>
<OutputType>Exe</OutputType>
<TargetFramework>net8.0</TargetFramework>
<ImplicitUsings>enable</ImplicitUsings>
<Nullable>enable</Nullable>
</PropertyGroup>

<ItemGroup>
<PackageReference Include="Syncfusion.HtmlToPdfConverter.Net.Windows" Version="*" />
</ItemGroup>

</Project>
Empty file added HTML to PDF/Blink/HTMLtoPDF_Hyperlink/.NET/HTMLtoPDF_Hyperlink/Output/gitkeep.txt
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Empty file.
124 changes: 124 additions & 0 deletions HTML to PDF/Blink/HTMLtoPDF_Hyperlink/.NET/HTMLtoPDF_Hyperlink/Program.cs
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using Syncfusion.HtmlConverter;
using Syncfusion.Pdf;
using Syncfusion.Pdf.Graphics;
using Syncfusion.Pdf.Parsing;
using Syncfusion.Pdf.Interactive;
using Syncfusion.Drawing;

class Program
{
static void Main()
{
// HTML content to be converted
string htmlContent = @"<!DOCTYPE html>
<html>
<head>
<title>Text Formatting Example</title>
</head>
<body>
<p>Generic items.</p>
<p><b>Bold</b></p>
<p><i><b>Italic and Bold</b></i></p>
<p><i><b><s>Italic and Bold And Strikethrough</s></b></i></p>
<p><i><b><s><u>Italic and Bold and strikethrough and underlined</u></s></b></i></p>
<a href=""https://www.google.com/"">Google</a>
</body>
</html>";

// Initialize the HTML to PDF converter
HtmlToPdfConverter htmlConverter = new HtmlToPdfConverter();

// Configure Blink converter settings
BlinkConverterSettings blinkSettings = new BlinkConverterSettings
{
PdfPageSize = PdfPageSize.A4,
ViewPortSize = new Syncfusion.Drawing.Size(1280, 0),
Margin = new PdfMargins { Top = 0, Bottom = 0, Left = 0, Right = 0 },
Orientation = PdfPageOrientation.Portrait,
EnableHyperLink = true,
EnableJavaScript = false,
EnableForm = false,
EnableOfflineMode = true,
EnableLocalFileAccess = true,
AdditionalDelay = 0
};

htmlConverter.ConverterSettings = blinkSettings;

// Convert HTML string to PDF document
using (PdfDocument document = htmlConverter.Convert(htmlContent, string.Empty))
{
using (MemoryStream memoryStream = new MemoryStream())
{
// Save the document to memory stream
document.Save(memoryStream);
document.Close(true); // Close and dispose the original document

memoryStream.Position = 0; // Reset stream position for reading

// Load the saved PDF from memory stream
using (PdfLoadedDocument loadedDocument = new PdfLoadedDocument(memoryStream))
{
loadedDocument.EnableMemoryOptimization = true;

// Dictionary to store hyperlink annotations by page index
Dictionary<int, List<PdfLoadedAnnotation>> hyperlinkAnnotations = new Dictionary<int, List<PdfLoadedAnnotation>>();

for (int i = 0; i < loadedDocument.Pages.Count; i++)
{
PdfLoadedAnnotationCollection annotations = loadedDocument.Pages[i].Annotations;
List<PdfLoadedAnnotation> pageLinks = new List<PdfLoadedAnnotation>();

foreach (PdfLoadedAnnotation annotation in annotations)
{
if (annotation.Type == PdfLoadedAnnotationType.TextWebLinkAnnotation)
{
pageLinks.Add(annotation);
}
}

hyperlinkAnnotations[i] = pageLinks;
}

// Create a new PDF document to copy pages and annotations
using (PdfDocument finalDocument = new PdfDocument())
{
for (int i = 0; i < loadedDocument.Pages.Count; i++)
{
PdfPageBase sourcePage = loadedDocument.Pages[i];
PdfPage newPage = finalDocument.Pages.Add();

// Copy content from source page
newPage.Graphics.DrawPdfTemplate(sourcePage.CreateTemplate(), PointF.Empty);

// Reapply hyperlink annotations
if (hyperlinkAnnotations.TryGetValue(i, out var annotations))
{
foreach (PdfLoadedAnnotation annotation in annotations)
{
if (annotation is PdfLoadedTextWebLinkAnnotation linkAnnotation)
{
PdfUriAnnotation uriAnnotation = new PdfUriAnnotation(annotation.Bounds, linkAnnotation.Url)
{
Text = linkAnnotation.Text,
Border = new PdfAnnotationBorder
{
Width = 0,
VerticalRadius = 0,
HorizontalRadius = 0
}
};

newPage.Annotations.Add(uriAnnotation);
}
}
}
}
// Save the final PDF to file
finalDocument.Save(Path.GetFullPath(@"Output/Output.pdf"));
}
}
}
}
}
}
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