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PdfMerger: Make possible to override document informations for output document

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This commit is contained in:
DGdev91 2023-02-17 00:13:18 +01:00
parent 1759c235f0
commit 5a7ed7c9eb
2 changed files with 22 additions and 16 deletions
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2
src/UglyToad.PdfPig/Writer/PdfDocumentBuilder.cs
View File

@ -50,7 +50,7 @@ namespace UglyToad.PdfPig.Writer
/// <summary>
/// The values of the fields to include in the document information dictionary.
/// </summary>
public DocumentInformationBuilder DocumentInformation { get; } = new DocumentInformationBuilder();
public DocumentInformationBuilder DocumentInformation { get; set; } = new DocumentInformationBuilder();
/// <summary>
/// The current page builders in the document and the corresponding 1 indexed page numbers. Use <see cref="AddPage(double,double)"/>

36
src/UglyToad.PdfPig/Writer/PdfMerger.cs
View File

@ -19,11 +19,11 @@
/// <summary>
/// Merge two PDF documents together with the pages from <paramref name="file1"/> followed by <paramref name="file2"/>.
/// </summary>
public static byte[] Merge(string file1, string file2, IReadOnlyList<int> file1Selection = null, IReadOnlyList<int> file2Selection = null, PdfAStandard archiveStandard = PdfAStandard.None)
public static byte[] Merge(string file1, string file2, IReadOnlyList<int> file1Selection = null, IReadOnlyList<int> file2Selection = null, PdfAStandard archiveStandard = PdfAStandard.None, PdfDocumentBuilder.DocumentInformationBuilder docInfoBuilder = null)
{
using (var output = new MemoryStream())
{
Merge(file1, file2, output, file1Selection, file2Selection, archiveStandard);
Merge(file1, file2, output, file1Selection, file2Selection, archiveStandard, docInfoBuilder);
return output.ToArray();
}
}
@ -31,7 +31,7 @@
/// <summary>
/// Merge two PDF documents together with the pages from <paramref name="file1"/> followed by <paramref name="file2"/> into the output stream.
/// </summary>
public static void Merge(string file1, string file2, Stream output, IReadOnlyList<int> file1Selection = null, IReadOnlyList<int> file2Selection = null, PdfAStandard archiveStandard = PdfAStandard.None)
public static void Merge(string file1, string file2, Stream output, IReadOnlyList<int> file1Selection = null, IReadOnlyList<int> file2Selection = null, PdfAStandard archiveStandard = PdfAStandard.None, PdfDocumentBuilder.DocumentInformationBuilder docInfoBuilder = null)
{
_ = file1 ?? throw new ArgumentNullException(nameof(file1));
_ = file2 ?? throw new ArgumentNullException(nameof(file2));
@ -40,7 +40,7 @@
{
using (var stream2 = File.OpenRead(file2))
{
Merge(new[] { stream1, stream2 }, output, new[] { file1Selection, file2Selection }, archiveStandard);
Merge(new[] { stream1, stream2 }, output, new[] { file1Selection, file2Selection }, archiveStandard, docInfoBuilder);
}
}
}
@ -50,17 +50,17 @@
/// </summary>
public static byte[] Merge(params string[] filePaths)
{
return Merge(PdfAStandard.None, filePaths);
return Merge(PdfAStandard.None, null, filePaths);
}
/// <summary>
/// Merge multiple PDF documents together with the pages in the order the file paths are provided.
/// </summary>
public static byte[] Merge(PdfAStandard archiveStandard, params string[] filePaths)
public static byte[] Merge(PdfAStandard archiveStandard, PdfDocumentBuilder.DocumentInformationBuilder docInfoBuilder, params string[] filePaths)
{
using (var output = new MemoryStream())
{
Merge(output, archiveStandard, filePaths);
Merge(output, archiveStandard, docInfoBuilder, filePaths);
return output.ToArray();
}
}
@ -70,13 +70,13 @@
/// </summary>
public static void Merge(Stream output, params string[] filePaths)
{
Merge(output, PdfAStandard.None, filePaths);
Merge(output, PdfAStandard.None, null, filePaths);
}
/// <summary>
/// Merge multiple PDF documents together with the pages in the order the file paths are provided into the output stream
/// </summary>
public static void Merge(Stream output, PdfAStandard archiveStandard, params string[] filePaths)
public static void Merge(Stream output, PdfAStandard archiveStandard, PdfDocumentBuilder.DocumentInformationBuilder docInfoBuilder, params string[] filePaths)
{
var streams = new List<Stream>(filePaths.Length);
try
@ -87,7 +87,7 @@
streams.Add(File.OpenRead(filePath));
}
Merge(streams, output, null, archiveStandard);
Merge(streams, output, null, archiveStandard, docInfoBuilder);
}
finally
{
@ -101,13 +101,13 @@
/// <summary>
/// Merge the set of PDF documents.
/// </summary>
public static byte[] Merge(IReadOnlyList<byte[]> files, IReadOnlyList<IReadOnlyList<int>> pagesBundle = null, PdfAStandard archiveStandard = PdfAStandard.None)
public static byte[] Merge(IReadOnlyList<byte[]> files, IReadOnlyList<IReadOnlyList<int>> pagesBundle = null, PdfAStandard archiveStandard = PdfAStandard.None, PdfDocumentBuilder.DocumentInformationBuilder docInfoBuilder = null)
{
_ = files ?? throw new ArgumentNullException(nameof(files));
using (var output = new MemoryStream())
{
Merge(files.Select(f => PdfDocument.Open(f)).ToArray(), output, pagesBundle, archiveStandard);
Merge(files.Select(f => PdfDocument.Open(f)).ToArray(), output, pagesBundle, archiveStandard, docInfoBuilder);
return output.ToArray();
}
}
@ -121,21 +121,27 @@
/// <param name="output">Must be writable</param>
/// <param name="pagesBundle"></param>
/// <param name="archiveStandard"></param>
/// <param name="docInfoBuilder"></param>
/// </summary>
public static void Merge(IReadOnlyList<Stream> streams, Stream output, IReadOnlyList<IReadOnlyList<int>> pagesBundle = null, PdfAStandard archiveStandard = PdfAStandard.None)
public static void Merge(IReadOnlyList<Stream> streams, Stream output, IReadOnlyList<IReadOnlyList<int>> pagesBundle = null, PdfAStandard archiveStandard = PdfAStandard.None, PdfDocumentBuilder.DocumentInformationBuilder docInfoBuilder = null)
{
_ = streams ?? throw new ArgumentNullException(nameof(streams));
_ = output ?? throw new ArgumentNullException(nameof(output));
Merge(streams.Select(f => PdfDocument.Open(f)).ToArray(), output, pagesBundle, archiveStandard);
Merge(streams.Select(f => PdfDocument.Open(f)).ToArray(), output, pagesBundle, archiveStandard, docInfoBuilder);
}
private static void Merge(IReadOnlyList<PdfDocument> files, Stream output, IReadOnlyList<IReadOnlyList<int>> pagesBundle, PdfAStandard archiveStandard = PdfAStandard.None)
private static void Merge(IReadOnlyList<PdfDocument> files, Stream output, IReadOnlyList<IReadOnlyList<int>> pagesBundle, PdfAStandard archiveStandard = PdfAStandard.None, PdfDocumentBuilder.DocumentInformationBuilder docInfoBuilder = null)
{
var maxVersion = files.Select(x=>x.Version).Max();
using (var document = new PdfDocumentBuilder(output, false, PdfWriterType.Default, maxVersion))
{
document.ArchiveStandard = archiveStandard;
if (docInfoBuilder != null)
{
document.IncludeDocumentInformation = true;
document.DocumentInformation = docInfoBuilder;
}
foreach (var fileIndex in Enumerable.Range(0, files.Count))
{
var existing = files[fileIndex];