Merge branch 'master' into nullability-core-project

src/UglyToad.PdfPig.Core/ArrayPoolBufferWriter.cs

@@ -1,5 +1,4 @@
-using System;
-using System.Buffers;
+using System.Buffers;
 
 namespace UglyToad.PdfPig.Core;
 

src/UglyToad.PdfPig.Core/IndirectReference.cs

@@ -71,7 +71,7 @@
         }
 
         /// <inheritdoc />
-        public override bool Equals(object obj)
+        public override bool Equals(object? obj)
         {
             return obj is IndirectReference other && Equals(other);
         }

src/UglyToad.PdfPig.Core/OtherEncodings.cs

@@ -16,7 +16,7 @@
         /// <summary>
         /// Convert the string to bytes using the ISO 8859-1 encoding.
         /// </summary>
-        public static byte[] StringAsLatin1Bytes(string s)
+        public static byte[]? StringAsLatin1Bytes(string? s)
         {
             if (s == null)
             {

src/UglyToad.PdfPig.Core/PdfDocEncoding.cs

@@ -264,7 +264,7 @@
         /// Try to convert raw bytes to a PdfDocEncoding encoded string. If unsupported characters are encountered
         /// meaning we cannot safely round-trip the value to bytes this will instead return false.
         /// </summary>
-        public static bool TryConvertBytesToString(ReadOnlySpan<byte> bytes, out string result)
+        public static bool TryConvertBytesToString(ReadOnlySpan<byte> bytes, out string? result)
         {
             result = null;
             if (bytes.Length == 0)

src/UglyToad.PdfPig.Core/PdfLine.cs

@@ -70,7 +70,7 @@
         /// <summary>
         /// Returns a value indicating whether this <see cref="PdfLine"/> is equal to a specified <see cref="PdfLine"/> .
         /// </summary>
-        public override bool Equals(object obj)
+        public override bool Equals(object? obj)
         {
             return obj is PdfLine other && Equals(other);
         }

src/UglyToad.PdfPig.Core/PdfPoint.cs

@@ -83,7 +83,7 @@
         /// <summary>
         /// Returns a value indicating whether this <see cref="PdfPoint"/> is equal to a specified <see cref="PdfPoint"/> .
         /// </summary>
-        public override bool Equals(object obj)
+        public override bool Equals(object? obj)
         {
             return obj is PdfPoint other && Equals(other);
         }

src/UglyToad.PdfPig.Core/PdfRectangle.cs

@@ -177,7 +177,7 @@
         }
 
         /// <inheritdoc />
-        public override bool Equals(object obj)
+        public override bool Equals(object? obj)
         {
             return obj is PdfRectangle other && Equals(other);
         }

src/UglyToad.PdfPig.Core/PdfSubpath.cs

@@ -241,8 +241,8 @@
         public bool IsClosed()
         {
             var filteredCount = 0;
-            IPathCommand last = null;
-            IPathCommand first = null;
+            IPathCommand? last = null;
+            IPathCommand? first = null;
             for (int i = Commands.Count - 1; i >= 0; i--)
             {
                 var cmd = Commands[i];
@@ -376,14 +376,14 @@
         /// Gets a <see cref="PdfRectangle"/> which entirely contains the geometry of the defined path.
         /// </summary>
         /// <returns>For paths which don't define any geometry this returns <see langword="null"/>.</returns>
-        public static PdfRectangle? GetBoundingRectangle(IReadOnlyList<PdfSubpath> path)
+        public static PdfRectangle? GetBoundingRectangle(IReadOnlyList<PdfSubpath>? path)
         {
             if (path == null || path.Count == 0)
             {
                 return null;
             }
 
-            var bboxes = path.Select(x => x.GetBoundingRectangle()).Where(x => x.HasValue).Select(x => x.Value).ToList();
+            var bboxes = path.Select(x => x.GetBoundingRectangle()).Where(x => x.HasValue).Select(x => x!.Value).ToList();
             if (bboxes.Count == 0)
             {
                 return null;
@@ -433,7 +433,7 @@
             }
 
             /// <inheritdoc />
-            public override bool Equals(object obj)
+            public override bool Equals(object? obj)
             {
                 return (obj is Close);
             }
@@ -479,7 +479,7 @@
             }
 
             /// <inheritdoc />
-            public override bool Equals(object obj)
+            public override bool Equals(object? obj)
             {
                 if (obj is Move move)
                 {
@@ -545,7 +545,7 @@
             }
 
             /// <inheritdoc />
-            public override bool Equals(object obj)
+            public override bool Equals(object? obj)
             {
                 if (obj is Line line)
                 {
@@ -651,7 +651,7 @@
             }
 
             /// <inheritdoc />
-            public override bool Equals(object obj)
+            public override bool Equals(object? obj)
             {
                 if (obj is QuadraticBezierCurve curve)
                 {
@@ -809,7 +809,7 @@
             }
 
             /// <inheritdoc />
-            public override bool Equals(object obj)
+            public override bool Equals(object? obj)
             {
                 if (obj is CubicBezierCurve curve)
                 {
@@ -944,7 +944,7 @@
         /// <summary>
         /// Compares two <see cref="PdfSubpath"/>s for equality. Paths will only be considered equal if the commands which construct the paths are in the same order.
         /// </summary>
-        public override bool Equals(object obj)
+        public override bool Equals(object? obj)
         {
             if (!(obj is PdfSubpath path) || Commands.Count != path.Commands.Count)
             {

src/UglyToad.PdfPig.Core/TransformationMatrix.cs

@@ -463,7 +463,7 @@
         }
 
         /// <inheritdoc />
-        public override bool Equals(object obj)
+        public override bool Equals(object? obj)
         {
             return obj is TransformationMatrix other && Equals(other);
         }

src/UglyToad.PdfPig.Core/UglyToad.PdfPig.Core.csproj

@@ -2,11 +2,13 @@
   <PropertyGroup>
     <TargetFrameworks>netstandard2.0;net462;net471;net6.0;net8.0</TargetFrameworks>
     <LangVersion>12</LangVersion>
-    <Version>0.1.11</Version>
+    <Version>0.1.12-alpha001</Version>
     <IsTestProject>False</IsTestProject>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <SignAssembly>true</SignAssembly>
     <AssemblyOriginatorKeyFile>..\pdfpig.snk</AssemblyOriginatorKeyFile>
+		<Nullable>enable</Nullable>
+    <WarningsAsErrors>nullable</WarningsAsErrors>
   </PropertyGroup>
   <ItemGroup Condition="'$(TargetFramework)'=='net462'">
     <PackageReference Include="System.ValueTuple" Version="4.5.0" />

src/UglyToad.PdfPig.Core/Union.cs

@@ -89,7 +89,7 @@ namespace UglyToad.PdfPig.Core
             /// <inheritdoc />
             public override bool TryGetSecond(out B b)
             {
-                b = default(B);
+                b = default!;
                 return false;
             }
 
@@ -135,7 +135,7 @@ namespace UglyToad.PdfPig.Core
             /// <inheritdoc />
             public override bool TryGetFirst(out A a)
             {
-                a = default(A);
+                a = default!;
                 return false;
             }
 

src/UglyToad.PdfPig.DocumentLayoutAnalysis/UglyToad.PdfPig.DocumentLayoutAnalysis.csproj

@@ -2,7 +2,7 @@
   <PropertyGroup>
     <TargetFrameworks>netstandard2.0;net462;net471;net6.0;net8.0</TargetFrameworks>
     <LangVersion>12</LangVersion>
-    <Version>0.1.11</Version>
+    <Version>0.1.12-alpha001</Version>
     <IsTestProject>False</IsTestProject>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <SignAssembly>true</SignAssembly>

src/UglyToad.PdfPig.Fonts/UglyToad.PdfPig.Fonts.csproj

@@ -2,7 +2,7 @@
   <PropertyGroup>
     <TargetFrameworks>netstandard2.0;net462;net471;net6.0;net8.0</TargetFrameworks>
     <LangVersion>12</LangVersion>
-    <Version>0.1.11</Version>
+    <Version>0.1.12-alpha001</Version>
     <IsTestProject>False</IsTestProject>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <SignAssembly>true</SignAssembly>

src/UglyToad.PdfPig.Tokenization/UglyToad.PdfPig.Tokenization.csproj

@@ -2,7 +2,7 @@
   <PropertyGroup>
     <TargetFrameworks>netstandard2.0;net462;net471;net6.0;net8.0</TargetFrameworks>
     <LangVersion>12</LangVersion>
-    <Version>0.1.11</Version>
+    <Version>0.1.12-alpha001</Version>
     <IsTestProject>False</IsTestProject>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <SignAssembly>true</SignAssembly>

src/UglyToad.PdfPig.Tokens/UglyToad.PdfPig.Tokens.csproj

@@ -2,7 +2,7 @@
   <PropertyGroup>
     <TargetFrameworks>netstandard2.0;net462;net471;net6.0;net8.0</TargetFrameworks>
     <LangVersion>12</LangVersion>
-    <Version>0.1.11</Version>
+    <Version>0.1.12-alpha001</Version>
     <IsTestProject>False</IsTestProject>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <SignAssembly>true</SignAssembly>

src/UglyToad.PdfPig/UglyToad.PdfPig.csproj

@@ -2,7 +2,7 @@
   <PropertyGroup>
     <TargetFrameworks>netstandard2.0;net462;net471;net6.0;net8.0</TargetFrameworks>
     <LangVersion>12</LangVersion>
-    <Version>0.1.11</Version>
+    <Version>0.1.12-alpha001</Version>
     <IsTestProject>False</IsTestProject>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <SignAssembly>true</SignAssembly>

tools/UglyToad.PdfPig.Package/UglyToad.PdfPig.Package.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <TargetFrameworks>netstandard2.0;net462;net471;net6.0;net8.0</TargetFrameworks>
     <PackageId>PdfPig</PackageId>
@@ -11,9 +11,9 @@
     <PackageTags>PDF;Reader;Document;Adobe;PDFBox;PdfPig;pdf-extract;pdf-to-text;pdf;file;text;C#;dotnet;.NET</PackageTags>
     <RepositoryUrl>https://github.com/UglyToad/PdfPig</RepositoryUrl>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
-    <Version>0.1.11</Version>
-    <AssemblyVersion>0.1.11.0</AssemblyVersion>
-    <FileVersion>0.1.11.0</FileVersion>
+    <Version>0.1.12-alpha001</Version>
+    <AssemblyVersion>0.1.12.0</AssemblyVersion>
+    <FileVersion>0.1.12.0</FileVersion>
     <PackageIconUrl>https://raw.githubusercontent.com/UglyToad/PdfPig/master/documentation/pdfpig.png</PackageIconUrl>
     <PackageIcon>pdfpig.png</PackageIcon>
     <Product>PdfPig</Product>