​

.editorconfig

@@ -1,5 +1,8 @@
 [*.{cs,vb}]
 
+# 2024-02-23: I noticed that Visual studio started to think my source code is written in German 😲
+spelling_languages = en-us
+
 # IDE0049: Simplify Names
 dotnet_style_predefined_type_for_locals_parameters_members = false:silent
 
@@ -72,6 +75,9 @@ dotnet_style_prefer_inferred_anonymous_type_member_names = true:suggestion
 dotnet_style_prefer_compound_assignment = true:suggestion
 dotnet_style_prefer_simplified_interpolation = true:suggestion
 dotnet_style_namespace_match_folder = true:suggestion
+dotnet_style_prefer_collection_expression = when_types_loosely_match:suggestion
+dotnet_style_readonly_field = true:suggestion
+dotnet_style_require_accessibility_modifiers = for_non_interface_members:silent
 
 [*.cs]
 csharp_indent_labels = one_less_than_current
@@ -97,4 +103,12 @@ csharp_style_prefer_index_operator = true:suggestion
 csharp_style_prefer_range_operator = true:suggestion
 csharp_style_implicit_object_creation_when_type_is_apparent = true:suggestion
 csharp_style_prefer_tuple_swap = true:suggestion
-csharp_style_prefer_utf8_string_literals = true:suggestion
+csharp_style_prefer_utf8_string_literals = true:suggestion
+csharp_space_around_binary_operators = before_and_after
+csharp_style_prefer_primary_constructors = true:suggestion
+csharp_style_inlined_variable_declaration = true:suggestion
+csharp_style_deconstructed_variable_declaration = true:suggestion
+csharp_style_unused_value_assignment_preference = discard_variable:suggestion
+csharp_style_unused_value_expression_statement_preference = discard_variable:silent
+csharp_prefer_static_local_function = true:suggestion
+csharp_style_prefer_readonly_struct = true:suggestion

.gitattributes

@@ -49,4 +49,23 @@
 *.dbproj text=auto
 *.sln text=auto eol=crlf
 
+# Some more extensions required for git under Linux
+.editorconfig text=auto
+.gitattributes text=auto
+.gitignore text=auto
+LICENSE text=auto
+*.config text=auto
+*.DotSettings text=auto
+*.json text=auto
+*.md text=auto
+*.nuspec text=auto
+*.props text=auto
+*.ps1 text=auto
+*.restext text=auto
+*.settings text=auto
+*.txt text=auto
+*.xaml text=auto
+*.yaml text=auto
+*.yml text=auto
+
 *.sh eol=lf

LICENSE

@@ -1,4 +1,4 @@
-Copyright (c) 2001-2023 empira Software GmbH, Cologne Area, Germany
+Copyright (c) 2001-2024 empira Software GmbH, Troisdorf (Cologne Area), Germany
 
 http://docs.pdfsharp.net
 

PdfSharp.sln

@@ -6,6 +6,7 @@ MinimumVisualStudioVersion = 10.0.40219.1
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{18632E7D-54DF-4933-A8DF-A7ECE8666E9B}"
 	ProjectSection(SolutionItems) = preProject
 		src\Directory.Build.props = src\Directory.Build.props
+		src\Directory.Build.targets = src\Directory.Build.targets
 		src\Directory.Packages.props = src\Directory.Packages.props
 		src\dotnet-test.Build.props = src\dotnet-test.Build.props
 	EndProjectSection
@@ -40,6 +41,7 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "docs", "docs", "{18E75E2F-2
 	ProjectSection(SolutionItems) = preProject
 		src\foundation\src\PDFsharp\docs\AboutFonts.md = src\foundation\src\PDFsharp\docs\AboutFonts.md
 		src\foundation\src\PDFsharp\docs\AboutImages.md = src\foundation\src\PDFsharp\docs\AboutImages.md
+		src\foundation\src\PDFsharp\docs\GlobalStuff.md = src\foundation\src\PDFsharp\docs\GlobalStuff.md
 		src\foundation\src\PDFsharp\docs\Notebook.md = src\foundation\src\PDFsharp\docs\Notebook.md
 		src\foundation\src\PDFsharp\docs\PortingNotes.md = src\foundation\src\PDFsharp\docs\PortingNotes.md
 	EndProjectSection
@@ -207,6 +209,21 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "PDFsharp.Features.Runner-gd
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "PDFsharp.Features.Runner-wpf", "src\foundation\src\PDFsharp\features\PDFsharp.Features.Runner-wpf\PDFsharp.Features.Runner-wpf.csproj", "{D0CD20C3-C06B-436E-8C88-E5A608C74AB2}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "PdfSharp.Tests-gdi", "src\foundation\src\PDFsharp\tests\PdfSharp.Tests-gdi\PdfSharp.Tests-gdi.csproj", "{32402A03-34B2-4DA8-8A55-A4E0FCA4C3B2}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "PdfSharp.tests-wpf", "src\foundation\src\PDFsharp\tests\PdfSharp.tests-wpf\PdfSharp.tests-wpf.csproj", "{AE89ED51-5A8A-4663-ABBE-2D399C8528F4}"
+EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "docs", "docs", "{E00A1E03-7FB3-4A26-BB33-9BE7AA42CFB7}"
+	ProjectSection(SolutionItems) = preProject
+		src\foundation\src\shared\docs\Notebook.md = src\foundation\src\shared\docs\Notebook.md
+	EndProjectSection
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "PdfFileViewer", "src\tools\src\PdfFileViewer\PdfFileViewer.csproj", "{6B5BAD8B-F029-452D-A721-0CF5F95DA1DC}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "PdfSharp.TestHelper-gdi", "src\tools\src\PdfSharp.TestHelper-gdi\PdfSharp.TestHelper-gdi.csproj", "{6E63D5DF-CADA-4AD5-8824-F1FB97185A49}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "PdfSharp.TestHelper-wpf", "src\tools\src\PdfSharp.TestHelper-wpf\PdfSharp.TestHelper-wpf.csproj", "{284F0281-F283-4EC3-BD60-DD0CD5A5442F}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -429,6 +446,26 @@ Global
 		{D0CD20C3-C06B-436E-8C88-E5A608C74AB2}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{D0CD20C3-C06B-436E-8C88-E5A608C74AB2}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{D0CD20C3-C06B-436E-8C88-E5A608C74AB2}.Release|Any CPU.Build.0 = Release|Any CPU
+		{32402A03-34B2-4DA8-8A55-A4E0FCA4C3B2}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{32402A03-34B2-4DA8-8A55-A4E0FCA4C3B2}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{32402A03-34B2-4DA8-8A55-A4E0FCA4C3B2}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{32402A03-34B2-4DA8-8A55-A4E0FCA4C3B2}.Release|Any CPU.Build.0 = Release|Any CPU
+		{AE89ED51-5A8A-4663-ABBE-2D399C8528F4}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{AE89ED51-5A8A-4663-ABBE-2D399C8528F4}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{AE89ED51-5A8A-4663-ABBE-2D399C8528F4}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{AE89ED51-5A8A-4663-ABBE-2D399C8528F4}.Release|Any CPU.Build.0 = Release|Any CPU
+		{6E63D5DF-CADA-4AD5-8824-F1FB97185A49}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{6E63D5DF-CADA-4AD5-8824-F1FB97185A49}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{6E63D5DF-CADA-4AD5-8824-F1FB97185A49}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{6E63D5DF-CADA-4AD5-8824-F1FB97185A49}.Release|Any CPU.Build.0 = Release|Any CPU
+		{284F0281-F283-4EC3-BD60-DD0CD5A5442F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{284F0281-F283-4EC3-BD60-DD0CD5A5442F}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{284F0281-F283-4EC3-BD60-DD0CD5A5442F}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{284F0281-F283-4EC3-BD60-DD0CD5A5442F}.Release|Any CPU.Build.0 = Release|Any CPU
+		{6B5BAD8B-F029-452D-A721-0CF5F95DA1DC}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{6B5BAD8B-F029-452D-A721-0CF5F95DA1DC}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{6B5BAD8B-F029-452D-A721-0CF5F95DA1DC}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{6B5BAD8B-F029-452D-A721-0CF5F95DA1DC}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -515,6 +552,12 @@ Global
 		{BA04FBE0-6B97-4D21-9561-91F12906A5F9} = {F6F7E411-5CD0-4507-BF59-70004EDD09DA}
 		{380C02B5-94DC-491C-9458-6F5287698C77} = {F6F7E411-5CD0-4507-BF59-70004EDD09DA}
 		{D0CD20C3-C06B-436E-8C88-E5A608C74AB2} = {F6F7E411-5CD0-4507-BF59-70004EDD09DA}
+		{32402A03-34B2-4DA8-8A55-A4E0FCA4C3B2} = {71BD4587-A8B0-4653-A3B2-93578F71ABB7}
+		{AE89ED51-5A8A-4663-ABBE-2D399C8528F4} = {71BD4587-A8B0-4653-A3B2-93578F71ABB7}
+		{E00A1E03-7FB3-4A26-BB33-9BE7AA42CFB7} = {A484FFA0-1C54-4C5C-B46D-6AB5C05AC5AB}
+		{6B5BAD8B-F029-452D-A721-0CF5F95DA1DC} = {CC13B431-6963-480F-8C21-1F78A220A399}
+		{6E63D5DF-CADA-4AD5-8824-F1FB97185A49} = {CC13B431-6963-480F-8C21-1F78A220A399}
+		{284F0281-F283-4EC3-BD60-DD0CD5A5442F} = {CC13B431-6963-480F-8C21-1F78A220A399}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {D5FF5562-3C79-434B-B951-B84542D01625}

PdfSharp.sln.DotSettings

@@ -3,6 +3,7 @@
 	<s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/Abbreviations/=AESV/@EntryIndexedValue">AESV</s:String>
 	<s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/Abbreviations/=AL/@EntryIndexedValue">AL</s:String>
 	<s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/Abbreviations/=CF/@EntryIndexedValue">CF</s:String>
+	<s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/Abbreviations/=IO/@EntryIndexedValue">IO</s:String>
 	<s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/Abbreviations/=IV/@EntryIndexedValue">IV</s:String>
 	<s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/Abbreviations/=SASL/@EntryIndexedValue">SASL</s:String>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=AESV/@EntryIndexedValue">True</s:Boolean>
@@ -19,6 +20,7 @@
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=Encryptions/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=encryptor/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=Endian/@EntryIndexedValue">True</s:Boolean>
+	<s:Boolean x:Key="/Default/UserDictionary/Words/=endianness/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=Failsafe/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=flate/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=flavlor/@EntryIndexedValue">True</s:Boolean>

README.md

@@ -1,12 +1,12 @@
-# PDFsharp & MigraDoc 6.0
+# PDFsharp & MigraDoc 6
 
-Version **6.1.0-preview-1**  
-Published **2023-12-21**
+Version **6.1.0-preview-2**  
+Published **2024-03-21**
 
-This is a preview version of the **PDFsharp** project, the main project of PDFsharp & MigraDoc 6.0 with updates for C# 10 and .NET 6.0.
+This is a preview version of the **PDFsharp** project, the main project of PDFsharp & MigraDoc 6 with updates for C# 12 and .NET 6.
 
-PDFsharp: Copyright (c) 2005-2023 empira Software GmbH, Troisdorf (Cologne Area, Germany)  
-MigraDoc: Copyright (c) 2001-2023 empira Software GmbH, Troisdorf (Cologne Area, Germany)  
+PDFsharp: Copyright (c) 2005-2024 empira Software GmbH, Troisdorf (Cologne Area), Germany
+MigraDoc: Copyright (c) 2001-2024 empira Software GmbH, Troisdorf (Cologne Area), Germany
 Published Open Source under the [MIT License](https://docs.pdfsharp.net/LICENSE.html)
 
 For more information see [docs.pdfsharp.net](https://docs.pdfsharp.net/)
@@ -15,15 +15,18 @@ For more information see [docs.pdfsharp.net](https://docs.pdfsharp.net/)
 
 Project documentation can be found on our DOCS site: <https://docs.pdfsharp.net>.
 
-Note: PowerShell 7 or higher is required to execute the PowerShell scripts that come with PDFsharp.
+Note: PowerShell 7 is required to execute the PowerShell scripts that come with PDFsharp.
 
 ### Download assets first
 
 Assets like bitmaps, fonts, or PDF files are not part of the repository anymore.
 You must download them before compiling the solution for the first time.
 Use `download-assets.ps1` in the `dev` folder to create `assets` folder required for some unit tests and needed by some projects.
 
-Execute `.\dev\download-assets.ps1`
+Execute 
+```ps
+.\dev\download-assets.ps1
+```
 
 ### Build the solution
 

dev/download-assets.ps1

@@ -1,10 +1,15 @@
-# Downloads assets
+# Downloads assets.
+
+# This file downloads assets required to compile the PDFsharp/MigraDoc source codes.
+# This file runs under PowerShell Core 7.0 or higher.
 
 #Requires -Version 7
 #Requires -PSEdition Core
 
 # Get-ChildItem .\ -include bin,obj -Recurse | ForEach-Object ($_) { remove-item $_.fullname -Force -Recurse }
 
+# Part 1: Download assets from assets.pdfsharp.net
+
 [string[]]$assetList = @(
     "pdfsharp/pdfsharp.zip"
     "migradoc/migradoc.zip"
@@ -22,22 +27,55 @@ if (test-path -PathType container $destination) {
 }
 New-Item -ItemType Directory -Path $destination
 
+# Download assets version.
+$url = $source + ".assets-version"
+$dest = $destination + ".assets-version"
+Invoke-WebRequest $url -OutFile $dest
+
+# Download assets files.
 foreach ($asset in $assetList) {
     $url = $source + $asset
     $dest = $destination + $asset
 
     $folder = [IO.Path]::GetDirectoryName($dest)
     New-Item -ItemType Directory -Path $folder -Force
 
-    $x = Invoke-WebRequest $url -OutFile $dest
+    Invoke-WebRequest $url -OutFile $dest
 
     $idx = $asset.LastIndexOf("/")
     $assetFolder = $asset.Substring(0, $idx)
-    $zip = $asset.Substring($idx + 1)
     Expand-Archive "$destination/$asset" -DestinationPath "$destination/$assetFolder" -Force
-    if ($LASTEXITCODE -eq 0) {
-        Remove-Item "$destination/$asset"
-        # Not all ZIP files contain compress.ps1. Suppress error messages.
-        Remove-Item "$destination/$assetFolder/compress.ps1" -ErrorAction Ignore
-    }
+
+    Remove-Item "$destination/$asset"
+    # Not all ZIP files contain compress.ps1. Suppress error messages.
+    Remove-Item "$destination/$assetFolder/compress.ps1" -ErrorAction Ignore
 }
+
+# Part 2: Download fonts
+
+$source = "https://fonts.google.com/"
+$destination = "$PSScriptRoot/../assets/fonts/Noto/Noto_Sans/static/"
+
+New-Item -ItemType Directory -Path $destination
+New-Item -ItemType Directory -Path "$destination/temp/"
+
+$url = $source + "download?family=Noto%20Sans"
+$dest = $destination
+
+Invoke-WebRequest $url -OutFile "$dest/temp/noto_sans_temp.zip"
+Expand-Archive "$destination/temp/noto_sans_temp.zip" -DestinationPath "$destination/temp/" -Force
+
+# Successfully extracted. Now move the fonts files.
+[string[]]$folderList = @(
+    "NotoSans"
+    "NotoSans_Condensed"
+    "NotoSans_ExtraCondensed"
+    "NotoSans_SemiCondensed"
+)
+
+foreach ($folder in $folderList) {
+    Copy-Item -Path "$destination/temp/static/$folder/*" -Include "*.ttf" -Destination $dest
+}
+
+# Remove the folder.
+Remove-Item "$destination/temp" -Recurse