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restore copy link func logic

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This commit is contained in:
EliotJones 2025-07-24 19:00:53 -05:00
parent d7f0fd96d8
commit f8af7daeeb
1 changed files with 35 additions and 20 deletions
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55
src/UglyToad.PdfPig/Writer/PdfDocumentBuilder.cs
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@ -1,26 +1,26 @@

namespace UglyToad.PdfPig.Writer
{
using Actions;
using Content;
using Core;
using Filters;
using Fonts;
using Graphics;
using Logging;
using Outline;
using Outline.Destinations;
using Parser;
using Parser.Parts;
using PdfPig.Fonts.Standard14Fonts;
using PdfPig.Fonts.TrueType;
using PdfPig.Fonts.TrueType.Parser;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Xml.Linq;
using Content;
using Core;
using Fonts;
using Actions;
using Filters;
using Graphics;
using Logging;
using PdfPig.Fonts.TrueType;
using PdfPig.Fonts.Standard14Fonts;
using PdfPig.Fonts.TrueType.Parser;
using Outline;
using Outline.Destinations;
using Parser;
using Parser.Parts;
using Tokenization.Scanner;
using Tokens;
@ -307,7 +307,6 @@ namespace UglyToad.PdfPig.Writer
/// </summary>
/// <param name="document">Source document.</param>
/// <param name="pageNumber">Page to copy.</param>
/// <param name="options">Control how copying for the page occurs.</param>
/// <returns>A builder for editing the page.</returns>
public PdfPageBuilder AddPage(PdfDocument document, int pageNumber)
{
@ -463,7 +462,9 @@ namespace UglyToad.PdfPig.Writer
kvp.Value,
document.Structure.TokenScanner,
refs,
options.CopyLinkFunc);
page,
options.CopyLinkFunc,
x => links.Add(x));
copiedPageDict[NameToken.Annots] = new ArrayToken(copiedTokens);
continue;
@ -571,7 +572,9 @@ namespace UglyToad.PdfPig.Writer
IToken val,
IPdfTokenScanner sourceScanner,
IDictionary<IndirectReference, IndirectReferenceToken> refs,
Func<PdfAction, PdfAction?>? linkCopyFunc)
Page page,
Func<PdfAction, PdfAction?>? linkCopyFunc = null,
Action<(DictionaryToken, PdfAction)>? deferredActionUpdate = null)
{
var permittedLinkActionTypes = new HashSet<NameToken>
{
@ -630,10 +633,22 @@ namespace UglyToad.PdfPig.Writer
continue;
}
// Todo copy
// var copiedLogicOverride = linkCopyFunc()
if (linkCopyFunc != null && deferredActionUpdate != null)
{
var action = page.annotationProvider.GetAction(annotDict);
//var link = page.annotationProvider.GetAction(tk);
if (action != null)
{
var copiedLink = linkCopyFunc(action);
if (copiedLink != action && copiedLink != null)
{
// defer to write links when all pages are added
var copiedToken = (DictionaryToken)WriterUtil.CopyToken(context, annotDict, sourceScanner, refs);
deferredActionUpdate((copiedToken, copiedLink));
continue;
}
}
}
// If the link has an action then this link can point elsewhere in this document, maybe not to a page we copied?
if (annotDict.TryGet(NameToken.A, sourceScanner, out DictionaryToken? actionDict))