PLG_Development/PLG-Exam
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[fix:] PDF language property now WORKS

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This commit is contained in:
Elias
2024-12-28 10:18:48 +01:00
parent 69f375107f
commit 8590017e18
1 changed files with 12 additions and 11 deletions
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21
MainWindow.axaml.cs
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@@ -545,6 +545,7 @@ namespace PLG_Exam
document.Info.Author = _currentExam.Vorname + " " + _currentExam.Name;
document.Info.Subject = "PLG Exam Submission";
document.Info.Keywords = "Exam, PLG, Report, PDF";
SetPdfLanguage(document);
var firstPage = document.AddPage();
@@ -589,7 +590,6 @@ namespace PLG_Exam
document.Save(filePath);
SetPdfLanguage(filePath);
await MessageBox.Show(this, "PDF erfolgreich gespeichert!", "Erfolg", MessageBoxButton.Ok);
}
catch (Exception ex)
@@ -691,17 +691,18 @@ namespace PLG_Exam
return lines;
}
private void SetPdfLanguage(string filePath, string language = "de-DE")
private void SetPdfLanguage(PdfSharp.Pdf.PdfDocument document, string language = "de")
{
var pdfDocument = new PdfDocument(new PdfReader(filePath), new PdfWriter(filePath + "_temp"));
var catalog = document.Internals.Catalog;
// Setze die Sprache im Root-Tag
pdfDocument.GetCatalog().SetLang(new iText.Kernel.Pdf.PdfString(language));
pdfDocument.Close();
// Ersetze das Original mit der aktualisierten Datei
File.Delete(filePath);
File.Move(filePath + "_temp", filePath);
if (catalog.Elements.ContainsKey("/Lang"))
{
catalog.Elements["/Lang"] = new PdfSharp.Pdf.PdfString(language);
}
else
{
catalog.Elements.Add("/Lang", new PdfSharp.Pdf.PdfString(language));
}
}
}