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Moved some internal properties to fields

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modest-as
2018-03-30 22:02:05 +01:00
parent bd6427f26f
commit 6a9e466c8b
1 changed files with 15 additions and 9 deletions
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22
src/UglyToad.PdfPig/PdfDocument.cs
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@@ -16,26 +16,30 @@
/// </summary> /// </summary>
public class PdfDocument : IDisposable public class PdfDocument : IDisposable
{ {
private bool isDisposed = false; private bool isDisposed;
private readonly bool isLenientParsing;
[NotNull] [NotNull]
private readonly HeaderVersion version; private readonly HeaderVersion version;
[NotNull] [NotNull]
private readonly CrossReferenceTable crossReferenceTable; private readonly CrossReferenceTable crossReferenceTable;
private readonly ILog log; private readonly ILog log;
private readonly IInputBytes inputBytes; private readonly IInputBytes inputBytes;
private readonly bool isLenientParsing;
[NotNull] [NotNull]
private readonly ParsingCachingProviders cachingProviders; private readonly ParsingCachingProviders cachingProviders;
private readonly IPdfTokenScanner pdfScanner; private readonly IPdfTokenScanner pdfScanner;
[NotNull] [NotNull]
internal Catalog Catalog { get; } private readonly Catalog catalog;
[NotNull] [NotNull]
internal Pages Pages { get; } private readonly Pages pages;
/// <summary> /// <summary>
/// The metadata associated with this document. /// The metadata associated with this document.
@@ -51,7 +55,7 @@
/// <summary> /// <summary>
/// Get the number of pages in this document. /// Get the number of pages in this document.
/// </summary> /// </summary>
public int NumberOfPages => Pages.Count; public int NumberOfPages => pages.Count;
internal PdfDocument(ILog log, internal PdfDocument(ILog log,
IInputBytes inputBytes, IInputBytes inputBytes,
@@ -71,8 +75,8 @@
this.cachingProviders = cachingProviders ?? throw new ArgumentNullException(nameof(cachingProviders)); this.cachingProviders = cachingProviders ?? throw new ArgumentNullException(nameof(cachingProviders));
this.pdfScanner = pdfScanner; this.pdfScanner = pdfScanner;
Information = information ?? throw new ArgumentNullException(nameof(information)); Information = information ?? throw new ArgumentNullException(nameof(information));
Catalog = catalog ?? throw new ArgumentNullException(nameof(catalog)); catalog = catalog ?? throw new ArgumentNullException(nameof(catalog));
Pages = new Pages(log, Catalog, pageFactory, isLenientParsing, pdfScanner); pages = new Pages(log, catalog, pageFactory, isLenientParsing, pdfScanner);
} }
/// <summary> /// <summary>
@@ -82,6 +86,7 @@
/// <param name="options">Optional parameters controlling parsing.</param> /// <param name="options">Optional parameters controlling parsing.</param>
/// <returns>A <see cref="PdfDocument"/> providing access to the file contents.</returns> /// <returns>A <see cref="PdfDocument"/> providing access to the file contents.</returns>
public static PdfDocument Open(byte[] fileBytes, ParsingOptions options = null) => PdfDocumentFactory.Open(fileBytes, options); public static PdfDocument Open(byte[] fileBytes, ParsingOptions options = null) => PdfDocumentFactory.Open(fileBytes, options);
/// <summary> /// <summary>
/// Opens a file and creates a <see cref="PdfDocument"/> for reading from the provided file path. /// Opens a file and creates a <see cref="PdfDocument"/> for reading from the provided file path.
/// </summary> /// </summary>
@@ -89,6 +94,7 @@
/// <param name="options">Optional parameters controlling parsing.</param> /// <param name="options">Optional parameters controlling parsing.</param>
/// <returns>A <see cref="PdfDocument"/> providing access to the file contents.</returns> /// <returns>A <see cref="PdfDocument"/> providing access to the file contents.</returns>
public static PdfDocument Open(string filePath, ParsingOptions options = null) => PdfDocumentFactory.Open(filePath, options); public static PdfDocument Open(string filePath, ParsingOptions options = null) => PdfDocumentFactory.Open(filePath, options);
/// <summary> /// <summary>
/// Creates a <see cref="PdfDocument"/> for reading from the provided stream. /// Creates a <see cref="PdfDocument"/> for reading from the provided stream.
/// The caller must manage disposing the stream. The created PdfDocument will not dispose the stream. /// The caller must manage disposing the stream. The created PdfDocument will not dispose the stream.
@@ -115,7 +121,7 @@
log.Debug($"Accessing page {pageNumber}."); log.Debug($"Accessing page {pageNumber}.");
return Pages.GetPage(pageNumber); return pages.GetPage(pageNumber);
} }
/// <inheritdoc /> /// <inheritdoc />