AppStd/EnvelopeGenerator
8
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

feat(Edit): created to handle pdf edit operations fluently

Browse Source
This commit is contained in:
tekh
2025-09-24 16:07:51 +02:00
parent 0fa641c15d
commit ed4fd6ce96
3 changed files with 118 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
EnvelopeGenerator.PdfEditor/Extensions.cs
View File

@@ -1,5 +1,4 @@
using iText.Kernel.Colors;
using iText.Kernel.Pdf;
using iText.Kernel.Pdf;
using iText.Kernel.Pdf.Canvas;
#if NETFRAMEWORK
@@ -16,6 +15,7 @@ namespace EnvelopeGenerator.PdfEditor
public static class Extensions
{
#region Edit PDF document
public static TStream Edit<TStream>(this TStream inputStream, Action<PdfDocument> edit)
where TStream : Stream, new()
{
@@ -36,6 +36,18 @@ namespace EnvelopeGenerator.PdfEditor
return inputStream.Edit(edit).ToArray();
}
}
#endregion
public static byte[] Design(this byte[] pdfBytes, params (int pageIndex, Action<PdfCanvas> design)[] pageDesign)
=> pdfBytes.Edit(doc =>
{
foreach((int pageIndex, Action<PdfCanvas> design) in pageDesign)
{
var page = doc.GetPage(pageIndex);
var canvas = new PdfCanvas(page);
design(canvas);
}
});
}
#if NETFRAMEWORK
}