Cleanup using statements

src/UglyToad.PdfPig/AcroForms/AcroForm.cs

@@ -1,7 +1,5 @@
 namespace UglyToad.PdfPig.AcroForms
 {
-    using System;
-    using System.Collections.Generic;
     using System.Linq;
     using Core;
     using Fields;

src/UglyToad.PdfPig/AcroForms/AcroFormExtensions.cs

@@ -1,8 +1,7 @@
 namespace UglyToad.PdfPig.AcroForms
 {
-    using System.Collections.Generic;
     using System.Linq;
-    using UglyToad.PdfPig.AcroForms.Fields;
+    using Fields;
 
     /// <summary>
     /// Extensions for AcroForm.

src/UglyToad.PdfPig/AcroForms/AcroFormFactory.cs

@@ -1,14 +1,12 @@
 namespace UglyToad.PdfPig.AcroForms
 {
+    using System.Linq;
     using Content;
     using Core;
     using CrossReference;
     using Fields;
     using Filters;
     using Parser.Parts;
-    using System;
-    using System.Collections.Generic;
-    using System.Linq;
     using Tokenization.Scanner;
     using Tokens;
     using Util;

src/UglyToad.PdfPig/AcroForms/Fields/AcroButtonFieldFlags.cs

@@ -1,7 +1,5 @@
 namespace UglyToad.PdfPig.AcroForms.Fields
 {
-    using System;
-
     /// <summary>
     /// Flags specifying various characteristics of a button type field in an <see cref="AcroFieldBase"/>.
     /// </summary>

src/UglyToad.PdfPig/AcroForms/Fields/AcroCheckboxesField.cs

@@ -1,6 +1,5 @@
 namespace UglyToad.PdfPig.AcroForms.Fields
 {
-    using System.Collections.Generic;
     using Tokens;
 
     /// <inheritdoc />

src/UglyToad.PdfPig/AcroForms/Fields/AcroChoiceFieldFlags.cs

@@ -1,7 +1,5 @@
 namespace UglyToad.PdfPig.AcroForms.Fields
 {
-    using System;
-
     /// <summary>
     /// Flags specifying various characteristics of a choice type field in an <see cref="AcroFieldBase"/>.
     /// </summary>

src/UglyToad.PdfPig/AcroForms/Fields/AcroComboBoxField.cs

@@ -1,7 +1,5 @@
 namespace UglyToad.PdfPig.AcroForms.Fields
 {
-    using System;
-    using System.Collections.Generic;
     using Core;
     using Tokens;
 

src/UglyToad.PdfPig/AcroForms/Fields/AcroFieldBase.cs

@@ -1,7 +1,6 @@
 namespace UglyToad.PdfPig.AcroForms.Fields
 {
     using Core;
-    using System;
     using Tokens;
 
     /// <summary>

src/UglyToad.PdfPig/AcroForms/Fields/AcroListBoxField.cs

@@ -1,7 +1,5 @@
 namespace UglyToad.PdfPig.AcroForms.Fields
 {
-    using System;
-    using System.Collections.Generic;
     using Core;
     using Tokens;
 

src/UglyToad.PdfPig/AcroForms/Fields/AcroNonTerminalField.cs

@@ -1,7 +1,5 @@
 namespace UglyToad.PdfPig.AcroForms.Fields
 {
-    using System;
-    using System.Collections.Generic;
     using Tokens;
 
     /// <inheritdoc />

src/UglyToad.PdfPig/AcroForms/Fields/AcroRadioButtonsField.cs

@@ -1,6 +1,5 @@
 namespace UglyToad.PdfPig.AcroForms.Fields
 {
-    using System.Collections.Generic;
     using Tokens;
 
     /// <inheritdoc />

src/UglyToad.PdfPig/AcroForms/Fields/AcroTextFieldFlags.cs

@@ -1,7 +1,5 @@
 namespace UglyToad.PdfPig.AcroForms.Fields
 {
-    using System;
-
     /// <summary>
     /// Flags specifying various characteristics of a text type field in an <see cref="AcroFieldBase"/>.
     /// </summary>

src/UglyToad.PdfPig/AcroForms/SignatureFlags.cs

@@ -1,7 +1,5 @@
 namespace UglyToad.PdfPig.AcroForms
 {
-    using System;
-
     /// <summary>
     /// Specifies document level characteristics for any signature fields in the document's <see cref="AcroForm"/>.
     /// </summary>
@@ -12,6 +10,7 @@
         /// The document contains at least one signature field.
         /// </summary>
         SignaturesExist = 1 << 0,
+
         /// <summary>
         /// The document contains signatures which may be invalidated if the file is saved
         /// in a way which alters its previous content rather than simply appending new content.

src/UglyToad.PdfPig/AdvancedPdfDocumentAccess.cs

@@ -1,7 +1,5 @@
 namespace UglyToad.PdfPig
 {
-    using System;
-    using System.Collections.Generic;
     using System.Diagnostics.CodeAnalysis;
     using Content;
     using Core;

src/UglyToad.PdfPig/Annotations/Annotation.cs

@@ -1,7 +1,5 @@
 namespace UglyToad.PdfPig.Annotations
 {
-    using System;
-    using System.Collections.Generic;
     using Core;
     using Actions;
     using Tokens;

src/UglyToad.PdfPig/Annotations/AnnotationBorder.cs

@@ -1,7 +1,5 @@
 namespace UglyToad.PdfPig.Annotations
 {
-    using System.Collections.Generic;
-
     /// <summary>
     /// A border for a PDF <see cref="Annotation"/> object.
     /// </summary>

src/UglyToad.PdfPig/Annotations/AnnotationFlags.cs

@@ -1,7 +1,5 @@
 namespace UglyToad.PdfPig.Annotations
 {
-    using System;
-
     /// <summary>
     /// Specifies characteristics of an annotation in a PDF or FDF document.
     /// </summary>

src/UglyToad.PdfPig/Annotations/AnnotationProvider.cs

@@ -1,7 +1,5 @@
 namespace UglyToad.PdfPig.Annotations
 {
-    using System;
-    using System.Collections.Generic;
     using System.Linq;
     using Actions;
     using Core;

src/UglyToad.PdfPig/Annotations/AppearanceStream.cs

@@ -1,7 +1,5 @@
 namespace UglyToad.PdfPig.Annotations
 {
-    using System;
-    using System.Collections.Generic;
     using Tokens;
 
     /// <summary>

src/UglyToad.PdfPig/Annotations/AppearanceStreamFactory.cs

@@ -1,6 +1,5 @@
 namespace UglyToad.PdfPig.Annotations
 {
-    using System.Collections.Generic;
     using System.Diagnostics.CodeAnalysis;
     using Tokenization.Scanner;
     using Tokens;

src/UglyToad.PdfPig/Annotations/HyperlinkFactory.cs

@@ -1,6 +1,5 @@
 namespace UglyToad.PdfPig.Annotations
 {
-    using System.Collections.Generic;
     using System.Linq;
     using Content;
     using Core;

src/UglyToad.PdfPig/Annotations/QuadPointsQuadrilateral.cs

@@ -1,7 +1,5 @@
 namespace UglyToad.PdfPig.Annotations
 {
-    using System;
-    using System.Collections.Generic;
     using Core;
 
     /// <summary>

src/UglyToad.PdfPig/Content/ArtifactMarkedContentElement.cs

@@ -1,10 +1,8 @@
 namespace UglyToad.PdfPig.Content
 {
-    using System;
-    using System.Collections.Generic;
     using Core;
+    using Graphics;
     using Tokens;
-    using UglyToad.PdfPig.Graphics;
 
     /// <inheritdoc />
     /// <summary>

src/UglyToad.PdfPig/Content/BasePageFactory.cs

@@ -1,7 +1,5 @@
 namespace UglyToad.PdfPig.Content
 {
-    using System;
-    using System.Collections.Generic;
     using Core;
     using Filters;
     using Geometry;

src/UglyToad.PdfPig/Content/Catalog.cs

@@ -1,6 +1,5 @@
 namespace UglyToad.PdfPig.Content
 {
-    using System;
     using Outline.Destinations;
     using Tokens;
 

src/UglyToad.PdfPig/Content/DocumentInformation.cs

@@ -1,7 +1,5 @@
 namespace UglyToad.PdfPig.Content
 {
-    using System;
-    using System.Collections.Generic;
     using System.Text;
     using Tokens;
     using Util;

src/UglyToad.PdfPig/Content/EmbeddedFile.cs

@@ -1,7 +1,5 @@
 namespace UglyToad.PdfPig.Content
 {
-    using System;
-    using System.Collections.Generic;
     using Tokens;
 
     /// <summary>

src/UglyToad.PdfPig/Content/HeaderVersion.cs

@@ -1,8 +1,6 @@
 namespace UglyToad.PdfPig.Content
 {
-    using System;
-
-    internal class HeaderVersion
+    internal sealed class HeaderVersion
     {
         public double Version { get; }
 

src/UglyToad.PdfPig/Content/Hyperlink.cs

@@ -1,7 +1,5 @@
 namespace UglyToad.PdfPig.Content
 {
-    using System;
-    using System.Collections.Generic;
     using Annotations;
     using Core;
 

src/UglyToad.PdfPig/Content/IPdfImage.cs

@@ -1,12 +1,10 @@
 namespace UglyToad.PdfPig.Content
 {
-    using System;
-    using System.Collections.Generic;
     using System.Diagnostics.CodeAnalysis;
     using Core;
     using Graphics.Colors;
     using Graphics.Core;
-    using UglyToad.PdfPig.Tokens;
+    using Tokens;
     using XObjects;
 
     /// <summary>

src/UglyToad.PdfPig/Content/IResourceStore.cs

@@ -1,6 +1,5 @@
 namespace UglyToad.PdfPig.Content
 {
-    using System.Collections.Generic;
     using System.Diagnostics.CodeAnalysis;
     using Graphics.Colors;
     using PdfFonts;

src/UglyToad.PdfPig/Content/InlineImage.cs

@@ -1,7 +1,5 @@
 namespace UglyToad.PdfPig.Content
 {
-    using System;
-    using System.Collections.Generic;
     using System.Diagnostics.CodeAnalysis;
     using Core;
     using Filters;

src/UglyToad.PdfPig/Content/MarkedContentElement.cs

@@ -1,9 +1,7 @@
 namespace UglyToad.PdfPig.Content
 {
-    using System;
-    using System.Collections.Generic;
+    using Graphics;
     using Tokens;
-    using UglyToad.PdfPig.Graphics;
 
     /// <summary>
     /// A marked content element can be used to provide application specific data in the

src/UglyToad.PdfPig/Content/MediaBox.cs

@@ -1,6 +1,5 @@
 namespace UglyToad.PdfPig.Content
 {
-    using System;
     using Core;
 
     /// <summary>

src/UglyToad.PdfPig/Content/OptionalContentGroupElement.cs

@@ -1,6 +1,4 @@
-using System;
-using System.Collections.Generic;
-using UglyToad.PdfPig.Tokenization.Scanner;
+using UglyToad.PdfPig.Tokenization.Scanner;
 using UglyToad.PdfPig.Tokens;
 
 namespace UglyToad.PdfPig.Content

src/UglyToad.PdfPig/Content/Page.cs

@@ -1,7 +1,5 @@
 namespace UglyToad.PdfPig.Content
 {
-    using System;
-    using System.Collections.Generic;
     using System.Text;
     using System.Linq;
     using Annotations;

src/UglyToad.PdfPig/Content/PageContent.cs

@@ -4,8 +4,6 @@
     using Filters;
     using Graphics;
     using Graphics.Operations;
-    using System;
-    using System.Collections.Generic;
     using Tokenization.Scanner;
     using XObjects;
 

src/UglyToad.PdfPig/Content/PageRotationDegrees.cs

@@ -1,6 +1,5 @@
 namespace UglyToad.PdfPig.Content
 {
-    using System;
     using System.Globalization;
 
     /// <summary>

src/UglyToad.PdfPig/Content/PageSize.cs

@@ -1,9 +1,7 @@
 namespace UglyToad.PdfPig.Content
 {
-    using System.Collections.Generic;
     using System.Linq;
     using Core;
-    using System;
 
     /// <summary>
     /// The corresponding named size of the <see cref="Page"/>.

src/UglyToad.PdfPig/Content/PageTreeMembers.cs

@@ -2,7 +2,6 @@
 
 namespace UglyToad.PdfPig.Content
 {
-    using System.Collections.Generic;
     using Tokens;
 
     /// <summary>

src/UglyToad.PdfPig/Content/PageTreeNode.cs

@@ -1,7 +1,5 @@
 namespace UglyToad.PdfPig.Content
 {
-    using System;
-    using System.Collections.Generic;
     using Core;
     using Tokens;
 

src/UglyToad.PdfPig/Content/Pages.cs

@@ -1,7 +1,5 @@
 namespace UglyToad.PdfPig.Content
 {
-    using System;
-    using System.Collections.Generic;
     using Core;
     using Filters;
     using Outline.Destinations;

src/UglyToad.PdfPig/Content/PagesFactory.cs

@@ -1,11 +1,9 @@
 namespace UglyToad.PdfPig.Content
 {
+    using System.Linq;
     using Core;
     using Logging;
     using Parser.Parts;
-    using System;
-    using System.Collections.Generic;
-    using System.Linq;
     using Tokenization.Scanner;
     using Tokens;
     using Util;

src/UglyToad.PdfPig/Content/ResourceStore.cs

@@ -1,7 +1,5 @@
 namespace UglyToad.PdfPig.Content
 {
-    using System;
-    using System.Collections.Generic;
     using System.Diagnostics.CodeAnalysis;
     using Core;
     using Graphics.Colors;

src/UglyToad.PdfPig/Content/Word.cs

@@ -1,10 +1,8 @@
 namespace UglyToad.PdfPig.Content
 {
-    using Core;
-    using System;
-    using System.Collections.Generic;
     using System.Linq;
     using System.Text;
+    using Core;
 
     /// <summary>
     /// A word.

src/UglyToad.PdfPig/Content/XmpMetadata.cs

@@ -2,7 +2,6 @@
 {
     using Core;
     using Filters;
-    using System;
     using System.Xml.Linq;
     using Tokenization.Scanner;
     using Tokens;

src/UglyToad.PdfPig/CrossReference/CrossReferenceTable.cs

@@ -1,7 +1,5 @@
 namespace UglyToad.PdfPig.CrossReference
 {
-    using System;
-    using System.Collections.Generic;
     using Core;
 
     /// <summary>

src/UglyToad.PdfPig/CrossReference/CrossReferenceTableBuilder.cs

@@ -1,7 +1,5 @@
 namespace UglyToad.PdfPig.CrossReference
 {
-    using System;
-    using System.Collections.Generic;
     using System.Linq;
     using Core;
     using Logging;

src/UglyToad.PdfPig/CrossReference/CrossReferenceTablePart.cs

@@ -1,6 +1,5 @@
 namespace UglyToad.PdfPig.CrossReference
 {
-    using System.Collections.Generic;
     using Core;
     using Tokens;
 

src/UglyToad.PdfPig/CrossReference/CrossReferenceTablePartBuilder.cs

@@ -1,6 +1,5 @@
 namespace UglyToad.PdfPig.CrossReference
 {
-    using System.Collections.Generic;
     using Core;
     using Tokens;
 

src/UglyToad.PdfPig/CrossReference/TrailerDictionary.cs

@@ -1,7 +1,5 @@
 namespace UglyToad.PdfPig.CrossReference
 {
-    using System;
-    using System.Collections.Generic;
     using Core;
     using Tokens;
     using Util;

src/UglyToad.PdfPig/Encryption/AesEncryptionHelper.cs

@@ -1,6 +1,5 @@
 namespace UglyToad.PdfPig.Encryption
 {
-    using System;
     using System.IO;
     using System.Security.Cryptography;
 

src/UglyToad.PdfPig/Encryption/CryptHandler.cs

@@ -1,6 +1,5 @@
 namespace UglyToad.PdfPig.Encryption
 {
-    using System;
     using Exceptions;
     using Tokens;
 

src/UglyToad.PdfPig/Encryption/EncryptionDictionary.cs

@@ -1,6 +1,5 @@
 namespace UglyToad.PdfPig.Encryption
 {
-    using System;
     using System.Diagnostics.CodeAnalysis;
     using Exceptions;
     using Tokens;

src/UglyToad.PdfPig/Encryption/EncryptionDictionaryFactory.cs

@@ -1,7 +1,5 @@
 namespace UglyToad.PdfPig.Encryption
 {
-    using System;
-    using System.Linq;
     using Core;
     using Tokenization.Scanner;
     using Tokens;

src/UglyToad.PdfPig/Encryption/EncryptionHandler.cs

@@ -2,8 +2,6 @@
 
 namespace UglyToad.PdfPig.Encryption
 {
-    using System;
-    using System.Collections.Generic;
     using System.IO;
     using System.Linq;
     using System.Security.Cryptography;

src/UglyToad.PdfPig/Encryption/RC4.cs

@@ -1,7 +1,5 @@
 namespace UglyToad.PdfPig.Encryption
 {
-    using System;
-
     internal static class RC4
     {
         public static byte[] Encrypt(ReadOnlySpan<byte> key, ReadOnlySpan<byte> data)

src/UglyToad.PdfPig/Encryption/UserAccessPermissions.cs

@@ -1,7 +1,5 @@
 namespace UglyToad.PdfPig.Encryption
 {
-    using System;
-
     [Flags]
     internal enum UserAccessPermissions : long
     {

src/UglyToad.PdfPig/Exceptions/PdfDocumentEncryptedException.cs

@@ -1,6 +1,5 @@
 namespace UglyToad.PdfPig.Exceptions
 {
-    using System;
 #if !NET
     using System.Runtime.Serialization;
 #endif

src/UglyToad.PdfPig/Filters/Ascii85Filter.cs

@@ -1,7 +1,5 @@
 namespace UglyToad.PdfPig.Filters
 {
-    using System;
-    using System.Collections.Generic;
     using Core;
     using Tokens;
 

src/UglyToad.PdfPig/Filters/AsciiHexDecodeFilter.cs

@@ -1,6 +1,5 @@
 namespace UglyToad.PdfPig.Filters
 {
-    using System;
     using Core;
     using Tokens;
 

src/UglyToad.PdfPig/Filters/BitStream.cs

@@ -1,7 +1,5 @@
 namespace UglyToad.PdfPig.Filters
 {
-    using System;
-
     internal ref struct BitStream
     {
         private readonly ReadOnlySpan<byte> data;

src/UglyToad.PdfPig/Filters/CcittFaxDecodeFilter.cs

@@ -1,6 +1,5 @@
 namespace UglyToad.PdfPig.Filters
 {
-    using System;
     using System.IO;
     using Tokens;
     using Util;

src/UglyToad.PdfPig/Filters/CcittFaxDecoderStream.cs

@@ -1,6 +1,5 @@
 namespace UglyToad.PdfPig.Filters
 {
-    using System;
     using System.IO;
     using IO;
 

src/UglyToad.PdfPig/Filters/DctDecodeFilter.cs

@@ -1,6 +1,5 @@
 namespace UglyToad.PdfPig.Filters
 {
-    using System;
     using Tokens;
 
     internal class DctDecodeFilter : IFilter

src/UglyToad.PdfPig/Filters/DecodeParameterResolver.cs

@@ -1,9 +1,7 @@
 namespace UglyToad.PdfPig.Filters
 {
-    using System;
-    using System.Collections.Generic;
     using Tokens;
-    using UglyToad.PdfPig.Util;
+    using Util;
 
     internal static class DecodeParameterResolver
     {

src/UglyToad.PdfPig/Filters/DefaultFilterProvider.cs

@@ -1,11 +1,9 @@
 namespace UglyToad.PdfPig.Filters
 {
-    using System;
-    using System.Collections.Generic;
     using System.Linq;
     using Core;
     using Tokens;
-    using UglyToad.PdfPig.Util;
+    using Util;
 
     /// <inheritdoc />
     /// <summary>

src/UglyToad.PdfPig/Filters/FilterProviderWithLookup.cs

@@ -1,7 +1,5 @@
 namespace UglyToad.PdfPig.Filters
 {
-    using System;
-    using System.Collections.Generic;
     using System.Linq;
     using Core;
     using Parser.Parts;

src/UglyToad.PdfPig/Filters/FlateFilter.cs

@@ -1,9 +1,8 @@
 namespace UglyToad.PdfPig.Filters
 {
-    using Fonts;
-    using System;
     using System.IO;
     using System.IO.Compression;
+    using Fonts;
     using Tokens;
     using Util;
 

src/UglyToad.PdfPig/Filters/IFilter.cs

@@ -1,6 +1,5 @@
 namespace UglyToad.PdfPig.Filters
 {
-    using System;
     using Tokens;
 
     /// <summary>

src/UglyToad.PdfPig/Filters/IFilterProvider.cs

@@ -1,6 +1,5 @@
 namespace UglyToad.PdfPig.Filters
 {
-    using System.Collections.Generic;
     using Tokenization.Scanner;
     using Tokens;
 

src/UglyToad.PdfPig/Filters/Jbig2DecodeFilter.cs

@@ -1,6 +1,5 @@
 namespace UglyToad.PdfPig.Filters
 {
-    using System;
     using Tokens;
 
     internal sealed class Jbig2DecodeFilter : IFilter

src/UglyToad.PdfPig/Filters/JpxDecodeFilter.cs

@@ -1,6 +1,5 @@
 namespace UglyToad.PdfPig.Filters
 {
-    using System;
     using Tokens;
 
     internal class JpxDecodeFilter : IFilter

src/UglyToad.PdfPig/Filters/LzwFilter.cs

@@ -2,8 +2,6 @@
 
 namespace UglyToad.PdfPig.Filters
 {
-    using System;
-    using System.Collections.Generic;
     using Tokens;
     using Util;
 

src/UglyToad.PdfPig/Filters/PngPredictor.cs

@@ -1,7 +1,5 @@
 namespace UglyToad.PdfPig.Filters
 {
-    using System;
-    using System.Collections.Generic;
     using System.IO;
     using IO;
 

src/UglyToad.PdfPig/Filters/RunLengthFilter.cs

@@ -1,6 +1,5 @@
 namespace UglyToad.PdfPig.Filters
 {
-    using System;
     using Tokens;
     using UglyToad.PdfPig.Core;
 

src/UglyToad.PdfPig/Functions/PdfFunctionType0.cs

@@ -1,11 +1,10 @@
 namespace UglyToad.PdfPig.Functions
 {
-    using System;
     using System.Collections;
     using System.IO;
     using System.Linq;
-    using UglyToad.PdfPig.Core;
-    using UglyToad.PdfPig.Tokens;
+    using Core;
+    using Tokens;
 
     internal sealed class PdfFunctionType0 : PdfFunction
     {

src/UglyToad.PdfPig/Functions/PdfFunctionType2.cs

@@ -1,6 +1,5 @@
 namespace UglyToad.PdfPig.Functions
 {
-    using System;
     using UglyToad.PdfPig.Tokens;
 
     /// <summary>

src/UglyToad.PdfPig/Functions/PdfFunctionType3.cs

@@ -1,7 +1,5 @@
 namespace UglyToad.PdfPig.Functions
 {
-    using System;
-    using System.Collections.Generic;
     using System.IO;
     using System.Linq;
     using UglyToad.PdfPig.Core;

src/UglyToad.PdfPig/Functions/PdfFunctionType4.cs

@@ -1,6 +1,5 @@
 namespace UglyToad.PdfPig.Functions
 {
-    using System;
     using System.Linq;
     using UglyToad.PdfPig.Core;
     using UglyToad.PdfPig.Functions.Type4;

src/UglyToad.PdfPig/Functions/Type4/ArithmeticOperators.cs

@@ -1,7 +1,5 @@
 namespace UglyToad.PdfPig.Functions.Type4
 {
-    using System;
-
     /// <summary>
     /// Provides the arithmetic operators such as "add" and "sub".
     /// </summary>

src/UglyToad.PdfPig/Functions/Type4/BitwiseOperators.cs

@@ -1,8 +1,5 @@
 namespace UglyToad.PdfPig.Functions.Type4
 {
-    using System;
-    using System.Collections.Generic;
-
     internal sealed class BitwiseOperators
     {
         private BitwiseOperators()

src/UglyToad.PdfPig/Functions/Type4/ConditionalOperators.cs

@@ -1,8 +1,5 @@
 namespace UglyToad.PdfPig.Functions.Type4
 {
-    using System;
-    using System.Collections.Generic;
-
     /// <summary>
     /// Provides the conditional operators such as "if" and "ifelse".
     /// </summary>

src/UglyToad.PdfPig/Functions/Type4/ExecutionContext.cs

@@ -1,8 +1,5 @@
 namespace UglyToad.PdfPig.Functions.Type4
 {
-    using System;
-    using System.Collections;
-    using System.Collections.Generic;
     using System.Linq;
 
     internal sealed class ExecutionContext

src/UglyToad.PdfPig/Functions/Type4/InstructionSequence.cs

@@ -1,7 +1,5 @@
 namespace UglyToad.PdfPig.Functions.Type4
 {
-    using System;
-    using System.Collections.Generic;
     using System.Linq;
 
     internal sealed class InstructionSequence

src/UglyToad.PdfPig/Functions/Type4/InstructionSequenceBuilder.cs

@@ -1,6 +1,5 @@
 namespace UglyToad.PdfPig.Functions.Type4
 {
-    using System.Collections.Generic;
     using System.Globalization;
 
     /// <summary>

src/UglyToad.PdfPig/Functions/Type4/Operators.cs

@@ -1,7 +1,5 @@
 namespace UglyToad.PdfPig.Functions.Type4
 {
-    using System.Collections.Generic;
-
     /// <summary>
     /// This class provides all the supported operators.
     /// </summary>

src/UglyToad.PdfPig/Functions/Type4/RelationalOperators.cs

@@ -1,8 +1,5 @@
 namespace UglyToad.PdfPig.Functions.Type4
 {
-    using System;
-    using System.Collections.Generic;
-
     /// <summary>
     /// Provides the relational operators such as "eq" and "le".
     /// </summary>

src/UglyToad.PdfPig/Functions/Type4/StackOperators.cs

@@ -1,7 +1,5 @@
 namespace UglyToad.PdfPig.Functions.Type4
 {
-    using System;
-    using System.Collections.Generic;
     using System.Linq;
 
     /// <summary>

src/UglyToad.PdfPig/Geometry/ClipperLibrary/Clipper.cs

@@ -74,9 +74,6 @@
 
 namespace UglyToad.PdfPig.Geometry.ClipperLibrary
 {
-    using System;
-    using System.Collections.Generic;
-
     internal class Clipper : ClipperBase
     {
         //InitOptions that can be passed to the constructor ...

src/UglyToad.PdfPig/Geometry/ClipperLibrary/ClipperBase.cs

@@ -77,8 +77,6 @@
 
 namespace UglyToad.PdfPig.Geometry.ClipperLibrary
 {
-    using System.Collections.Generic;
-
     internal class ClipperBase
     {
         internal const double Horizontal = -3.4E+38;

src/UglyToad.PdfPig/Geometry/ClipperLibrary/ClipperException.cs

@@ -71,8 +71,6 @@
 *******************************************************************************/
 namespace UglyToad.PdfPig.Geometry.ClipperLibrary
 {
-    using System;
-
     internal class ClipperException : Exception
     {
         public ClipperException(string description) : base(description)

src/UglyToad.PdfPig/Geometry/ClipperLibrary/ClipperIntersectNode.cs

@@ -74,8 +74,6 @@
 
 namespace UglyToad.PdfPig.Geometry.ClipperLibrary
 {
-    using System.Collections.Generic;
-
     internal class ClipperIntersectNode
     {
         internal ClipperTEdge Edge1;

src/UglyToad.PdfPig/Geometry/ClipperLibrary/ClipperOffset.cs

@@ -71,9 +71,6 @@
 *******************************************************************************/
 namespace UglyToad.PdfPig.Geometry.ClipperLibrary
 {
-    using System;
-    using System.Collections.Generic;
-
     internal class ClipperOffset
     {
         private const double DefArcTolerance = 0.25;

src/UglyToad.PdfPig/Geometry/ClipperLibrary/ClipperPolyNode.cs

@@ -74,8 +74,6 @@
 
 namespace UglyToad.PdfPig.Geometry.ClipperLibrary
 {
-    using System.Collections.Generic;
-
     internal class ClipperPolyTree : ClipperPolyNode
     {
         internal List<ClipperPolyNode> AllPolys = new List<ClipperPolyNode>();

src/UglyToad.PdfPig/Geometry/ClippingExtensions.cs

@@ -1,7 +1,5 @@
 namespace UglyToad.PdfPig.Geometry
 {
-    using System;
-    using System.Collections.Generic;
     using System.Linq;
     using ClipperLibrary;
     using Core;

src/UglyToad.PdfPig/Geometry/GeometryExtensions.cs

@@ -1,10 +1,8 @@
 namespace UglyToad.PdfPig.Geometry
 {
-    using Core;
-    using System;
-    using System.Collections.Generic;
     using System.Linq;
     using System.Text;
+    using Core;
     using UglyToad.PdfPig.Geometry.ClipperLibrary;
     using UglyToad.PdfPig.Graphics;
     using static UglyToad.PdfPig.Core.PdfSubpath;

src/UglyToad.PdfPig/Geometry/PdfVector.cs

@@ -1,6 +1,5 @@
 namespace UglyToad.PdfPig.Geometry
 {
-    using System;
     using Core;
 
     internal readonly struct PdfVector

src/UglyToad.PdfPig/Geometry/UserSpaceUnit.cs

@@ -1,6 +1,5 @@
 namespace UglyToad.PdfPig.Geometry
 {
-    using System;
     using System.Globalization;
 
     /// <summary>

src/UglyToad.PdfPig/Globals.cs

@@ -0,0 +1,2 @@
+global using System;
+global using System.Collections.Generic;