1053818: Created sample project for PDF/A-1B PDF/A-2B PDF/A-3B PDF/A-4

PDF Conformance/Convert-PDF-to-PDF-A-2b/.NET/Convert-PDF-to-PDF-A-2b.slnx

@@ -0,0 +1,3 @@
+<Solution>
+  <Project Path="Convert-PDF-to-PDF-A-2b/Convert-PDF-to-PDF-A-2b.csproj" />
+</Solution>

PDF Conformance/Convert-PDF-to-PDF-A-2b/.NET/Convert-PDF-to-PDF-A-2b/Convert-PDF-to-PDF-A-2b.csproj

@@ -0,0 +1,21 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <RootNamespace>Convert_PDF_to_PDF_A_2b</RootNamespace>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Syncfusion.Pdf.Imaging.Net.Core" Version="*" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <None Update="Data\Input.pdf">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
+  </ItemGroup>
+
+</Project>

PDF Conformance/Convert-PDF-to-PDF-A-2b/.NET/Convert-PDF-to-PDF-A-2b/Program.cs

@@ -0,0 +1,47 @@
+using SkiaSharp;
+using Syncfusion.Pdf;
+using Syncfusion.Pdf.Graphics;
+using Syncfusion.Pdf.Parsing;
+
+// Load the PDF document
+using (PdfLoadedDocument loadedDocument = new PdfLoadedDocument(Path.GetFullPath(@"Data/Input.pdf")))
+{
+    // Handle font substitution during PDF/A conversion
+    loadedDocument.SubstituteFont += LoadedDocument_SubstituteFont;
+    // Convert the document to PDF/A-2B format
+    loadedDocument.ConvertToPDFA(PdfConformanceLevel.Pdf_A2B);
+    // Save the PDF document
+    loadedDocument.Save(Path.GetFullPath(@"Output/Output.pdf"));
+}
+
+// Event handler to substitute missing fonts during conversion
+void LoadedDocument_SubstituteFont(object sender, PdfFontEventArgs args)
+{
+    // Extract the font name (ignoring style suffixes)
+    string fontName = args.FontName.Split(',')[0];
+    // Determine the font style
+    PdfFontStyle fontStyle = args.FontStyle;
+    SKFontStyle skFontStyle = SKFontStyle.Normal;
+    // Map PDF font styles to SkiaSharp font styles
+    if (fontStyle == PdfFontStyle.Bold)
+        skFontStyle = SKFontStyle.Bold;
+    else if (fontStyle == PdfFontStyle.Italic)
+        skFontStyle = SKFontStyle.Italic;
+    else if (fontStyle == (PdfFontStyle.Bold | PdfFontStyle.Italic))
+        skFontStyle = SKFontStyle.BoldItalic;
+    // Load the typeface using SkiaSharp
+    SKTypeface typeface = SKTypeface.FromFamilyName(fontName, skFontStyle);
+    SKStreamAsset typeFaceStream = typeface.OpenStream();
+
+    // Create a memory stream from the font data
+    MemoryStream memoryStream = null;
+    if (typeFaceStream != null && typeFaceStream.Length > 0)
+    {
+        byte[] fontData = new byte[typeFaceStream.Length];
+        typeFaceStream.Read(fontData, fontData.Length);
+        typeFaceStream.Dispose();
+        memoryStream = new MemoryStream(fontData);
+    }
+    // Assign the font stream to the event arguments
+    args.FontStream = memoryStream;
+}

PDF Conformance/Convert-PDF-to-PDF-A-3b/.NET/Convert-PDF-to-PDF-A-3b.slnx

@@ -0,0 +1,3 @@
+<Solution>
+  <Project Path="Convert-PDF-to-PDF-A-3b/Convert-PDF-to-PDF-A-3b.csproj" />
+</Solution>

PDF Conformance/Convert-PDF-to-PDF-A-3b/.NET/Convert-PDF-to-PDF-A-3b/Convert-PDF-to-PDF-A-3b.csproj

@@ -0,0 +1,24 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <RootNamespace>Convert_PDF_to_PDF_A_3b</RootNamespace>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Syncfusion.Pdf.Imaging.Net.Core" Version="*" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <None Update="Data\Input.pdf">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
+    <None Update="Data\ZUGFeRD_invoice.xml">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
+  </ItemGroup>
+
+</Project>

PDF Conformance/Convert-PDF-to-PDF-A-3b/.NET/Convert-PDF-to-PDF-A-3b/Data/ZUGFeRD_invoice.xml

@@ -0,0 +1,45 @@
+<?xml version="1.0" encoding="utf-8"?>
+<dataroot>
+  <Report>
+    <ProductID>CA-1098</ProductID>
+    <Product>AWC Logo Cap</Product>
+    <Price>8.99</Price>
+    <Quantity></Quantity>
+    <TotalPrice></TotalPrice>
+  </Report>
+  <Report>
+    <ProductID>LJ-0192-M</ProductID>
+    <Product>Long-Sleeve Logo Jersey, M</Product>
+    <Price>49.99</Price>
+    <Quantity></Quantity>
+    <TotalPrice></TotalPrice>
+  </Report>
+  <Report>
+    <ProductID>SO-B909-M</ProductID>
+    <Product>Mountain Bike Socks, M</Product>
+    <Price>9.50</Price>
+    <Quantity></Quantity>
+    <TotalPrice></TotalPrice>
+  </Report>
+  <Report>
+    <ProductID>LJ-0192-M</ProductID>
+    <Product>Long-Sleeve Logo Jersey, M</Product>
+    <Price>49.99</Price>
+    <Quantity></Quantity>
+    <TotalPrice></TotalPrice>
+  </Report>
+  <Report>
+    <ProductID>FK-5136</ProductID>
+    <Product>ML Fork</Product>
+    <Price>175.49</Price>
+    <Quantity></Quantity>
+    <TotalPrice></TotalPrice>
+  </Report>
+  <Report>
+    <ProductID>HL-U509</ProductID>
+    <Product>Sport-100 Helmet, Black</Product>
+    <Price>34.99</Price>
+    <Quantity></Quantity>
+    <TotalPrice></TotalPrice>
+  </Report>
+</dataroot>

PDF Conformance/Convert-PDF-to-PDF-A-3b/.NET/Convert-PDF-to-PDF-A-3b/Program.cs

@@ -0,0 +1,64 @@
+using SkiaSharp;
+using Syncfusion.Pdf;
+using Syncfusion.Pdf.Graphics;
+using Syncfusion.Pdf.Interactive;
+using Syncfusion.Pdf.Parsing;
+
+// Load the PDF document
+using (PdfLoadedDocument loadedDocument = new PdfLoadedDocument(Path.GetFullPath(@"Data/Input.pdf")))
+{
+    // Handle font substitution during PDF/A conversion
+    loadedDocument.SubstituteFont += LoadedDocument_SubstituteFont;
+    //Create an attachment
+    PdfAttachment attachment = new PdfAttachment(Path.GetFullPath("Data/ZUGFeRD_invoice.xml"))
+    {
+        //Add the attachment relationship
+        Relationship = PdfAttachmentRelationship.Alternative,
+        //Set modification date
+        ModificationDate = DateTime.Now,
+        //Set description and mime type
+        Description = "ZUGFeRD_invoice",
+        MimeType = "text/xml"
+    };
+    // Create the attachments section if it does not exist
+    if (loadedDocument.Attachments == null)
+        loadedDocument.CreateAttachment();
+    //Add the attachment to the existing document. 
+    loadedDocument.Attachments.Add(attachment);
+    // Convert the document to PDF/A-3B format
+    loadedDocument.ConvertToPDFA(PdfConformanceLevel.Pdf_A3B);
+    // Save the PDF document
+    loadedDocument.Save(Path.GetFullPath(@"Output/Output.pdf"));    
+}
+
+// Event handler to substitute missing fonts during conversion
+void LoadedDocument_SubstituteFont(object sender, PdfFontEventArgs args)
+{
+    // Extract the font name (ignoring style suffixes)
+    string fontName = args.FontName.Split(',')[0];
+    // Determine the font style
+    PdfFontStyle fontStyle = args.FontStyle;
+    SKFontStyle skFontStyle = SKFontStyle.Normal;
+    // Map PDF font styles to SkiaSharp font styles
+    if (fontStyle == PdfFontStyle.Bold)
+        skFontStyle = SKFontStyle.Bold;
+    else if (fontStyle == PdfFontStyle.Italic)
+        skFontStyle = SKFontStyle.Italic;
+    else if (fontStyle == (PdfFontStyle.Bold | PdfFontStyle.Italic))
+        skFontStyle = SKFontStyle.BoldItalic;
+    // Load the typeface using SkiaSharp
+    SKTypeface typeface = SKTypeface.FromFamilyName(fontName, skFontStyle);
+    SKStreamAsset typeFaceStream = typeface.OpenStream();
+
+    // Create a memory stream from the font data
+    MemoryStream memoryStream = null;
+    if (typeFaceStream != null && typeFaceStream.Length > 0)
+    {
+        byte[] fontData = new byte[typeFaceStream.Length];
+        typeFaceStream.Read(fontData, fontData.Length);
+        typeFaceStream.Dispose();
+        memoryStream = new MemoryStream(fontData);
+    }
+    // Assign the font stream to the event arguments
+    args.FontStream = memoryStream;
+}

PDF Conformance/Convert-PDF-to-PDF-A-4/.NET/Convert-PDF-to-PDF-A-4.slnx

@@ -0,0 +1,3 @@
+<Solution>
+  <Project Path="Convert-PDF-to-PDF-A-4/Convert-PDF-to-PDF-A-4.csproj" />
+</Solution>

PDF Conformance/Convert-PDF-to-PDF-A-4/.NET/Convert-PDF-to-PDF-A-4/Convert-PDF-to-PDF-A-4.csproj

@@ -0,0 +1,21 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <RootNamespace>Convert_PDF_to_PDF_A_4</RootNamespace>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Syncfusion.Pdf.Imaging.Net.Core" Version="*" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <None Update="Data\Input.pdf">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
+  </ItemGroup>
+
+</Project>

PDF Conformance/Convert-PDF-to-PDF-A-4/.NET/Convert-PDF-to-PDF-A-4/Program.cs

@@ -0,0 +1,47 @@
+using SkiaSharp;
+using Syncfusion.Pdf;
+using Syncfusion.Pdf.Graphics;
+using Syncfusion.Pdf.Parsing;
+
+// Load the PDF document
+using (PdfLoadedDocument loadedDocument = new PdfLoadedDocument(Path.GetFullPath(@"Data/Input.pdf")))
+{
+    // Handle font substitution during PDF/A conversion
+    loadedDocument.SubstituteFont += LoadedDocument_SubstituteFont;
+    // Convert the document to PDF/A-4 format
+    loadedDocument.ConvertToPDFA(PdfConformanceLevel.Pdf_A4);
+    // Save the PDF document
+    loadedDocument.Save(Path.GetFullPath(@"Output/Output.pdf"));
+}
+
+// Event handler to substitute missing fonts during conversion
+void LoadedDocument_SubstituteFont(object sender, PdfFontEventArgs args)
+{
+    // Extract the font name (ignoring style suffixes)
+    string fontName = args.FontName.Split(',')[0];
+    // Determine the font style
+    PdfFontStyle fontStyle = args.FontStyle;
+    SKFontStyle skFontStyle = SKFontStyle.Normal;
+    // Map PDF font styles to SkiaSharp font styles
+    if (fontStyle == PdfFontStyle.Bold)
+        skFontStyle = SKFontStyle.Bold;
+    else if (fontStyle == PdfFontStyle.Italic)
+        skFontStyle = SKFontStyle.Italic;
+    else if (fontStyle == (PdfFontStyle.Bold | PdfFontStyle.Italic))
+        skFontStyle = SKFontStyle.BoldItalic;
+    // Load the typeface using SkiaSharp
+    SKTypeface typeface = SKTypeface.FromFamilyName(fontName, skFontStyle);
+    SKStreamAsset typeFaceStream = typeface.OpenStream();
+
+    // Create a memory stream from the font data
+    MemoryStream memoryStream = null;
+    if (typeFaceStream != null && typeFaceStream.Length > 0)
+    {
+        byte[] fontData = new byte[typeFaceStream.Length];
+        typeFaceStream.Read(fontData, fontData.Length);
+        typeFaceStream.Dispose();
+        memoryStream = new MemoryStream(fontData);
+    }
+    // Assign the font stream to the event arguments
+    args.FontStream = memoryStream;
+}