Funktion zur Behebung der Rotation - Class EnvelopeEditorController, Class FixPageRotation

EnvelopeGenerator.Form/Controllers/EnvelopeEditorController.vb

@@ -156,7 +156,11 @@ Public Class EnvelopeEditorController
 
     Public Async Function CreateDocument(pDocumentFilePath As String) As Threading.Tasks.Task(Of EnvelopeDocument)
         Try
-            Dim oFileInfo = New FileInfo(pDocumentFilePath)
+            Dim oFixedPath = FixPageRotation.FixPageRotation(pDocumentFilePath)
+            If oFixedPath <> pDocumentFilePath Then
+                Logger.Info("PageRotation has been reseted to 0.")
+            End If
+            Dim oFileInfo = New FileInfo(oFixedPath)
             Dim oTempFiles As New TempFiles(State.LogConfig)
             Dim oTempFilePath = Path.Combine(oTempFiles._TempPath, Guid.NewGuid().ToString + oFileInfo.Extension)
 
@@ -172,7 +176,7 @@ Public Class EnvelopeEditorController
                 .FileNameOriginal = oFileInfo.Name,
                 .Thumbnail = Thumbnail.GetThumbnailFromPDFFile(oTempFilePath),
                 .PageCount = Thumbnail.GetPageCount(oTempFilePath),
-                .Byte_Data = ReadFile(pDocumentFilePath)
+                .Byte_Data = ReadFile(oFixedPath)
             }
 
             Return oDocument

EnvelopeGenerator.Form/EnvelopeGenerator.Form.vbproj

@@ -362,6 +362,7 @@
       <SubType>Form</SubType>
     </Compile>
     <Compile Include="Helper\Encryption.vb" />
+    <Compile Include="Helper\FixPageRotation.vb" />
     <Compile Include="Helper\RefreshHelper.vb" />
     <Compile Include="Helper\TempFiles.vb" />
     <Compile Include="Helper\Thumbnail.vb" />

EnvelopeGenerator.Form/Helper/FixPageRotation.vb

@@ -0,0 +1,48 @@
+Imports System.IO
+Imports GdPicture14
+
+Public Class FixPageRotation
+    ''' <summary>
+    ''' Checks if there are any rotations in the document. If so, normalizes the page rotation to 0 without affecting its visual appearance.
+    ''' Creates and uses a new document with the corrected properties.
+    ''' Fixes the issue of annotations being rotated to match the page's rotation.
+    ''' </summary>
+    ''' <param name="pFilePath"></param>
+    ''' <returns></returns>
+    Public Shared Function FixPageRotation(pFilePath As String) As String
+
+        Dim oFolder As String = Path.GetDirectoryName(pFilePath)
+        Dim oChanged As Boolean = False
+
+        Using gdpicturePDF As New GdPicturePDF()
+
+            Dim status As GdPictureStatus = gdpicturePDF.LoadFromFile(pFilePath, True)
+            If status = GdPictureStatus.OK Then
+
+                Dim count As Integer = gdpicturePDF.GetPageCount()
+                For i As Integer = 1 To count
+                    If gdpicturePDF.SelectPage(i) = GdPictureStatus.OK Then
+                        Dim rotation As Integer = gdpicturePDF.GetPageRotation()
+                        If rotation <> 0 Then
+                            gdpicturePDF.NormalizePage()
+                            oChanged = True
+                        End If
+                    End If
+                Next
+
+            End If
+
+            If oChanged Then
+                Dim newFilesPath As String = Path.Combine(oFolder, "RotationFixed_" & Path.GetFileName(pFilePath))
+                If gdpicturePDF.SaveToFile(newFilesPath) = GdPictureStatus.OK Then
+                    Return newFilesPath
+                End If
+            End If
+
+        End Using
+
+        Return pFilePath
+
+    End Function
+
+End Class

EnvelopeGenerator.GeneratorAPI/EnvelopeGenerator.GeneratorAPI.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFrameworks>net7.0;net8.0;net9.0</TargetFrameworks>
+    <TargetFramework>net7.0</TargetFramework>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
   </PropertyGroup>

EnvelopeGenerator.Web/EnvelopeGenerator.Web.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFrameworks>net7.0;net8.0;net9.0</TargetFrameworks>
+    <TargetFramework>net7.0</TargetFramework>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
     <PackageId>EnvelopeGenerator.Web</PackageId>

EnvelopeGenerator.Web/Properties/PublishProfiles/IISProfileNet7.pubxml

@@ -1,20 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-https://go.microsoft.com/fwlink/?LinkID=208121.
--->
-<Project>
-  <PropertyGroup>
-    <WebPublishMethod>Package</WebPublishMethod>
-    <LastUsedBuildConfiguration>Release</LastUsedBuildConfiguration>
-    <LastUsedPlatform>Any CPU</LastUsedPlatform>
-    <SiteUrlToLaunchAfterPublish />
-    <LaunchSiteAfterPublish>true</LaunchSiteAfterPublish>
-    <ExcludeApp_Data>false</ExcludeApp_Data>
-    <ProjectGuid>5e0e17c0-ff5a-4246-bf87-1add85376a27</ProjectGuid>
-    <DesktopBuildPackageLocation>P:\Install .Net\0 DD - Smart UP\signFLOW\Web\net7\$(Version)\EnvelopeGenerator.Web.zip</DesktopBuildPackageLocation>
-    <PackageAsSingleFile>true</PackageAsSingleFile>
-    <DeployIisAppPath>EnvelopeGenerator</DeployIisAppPath>
-    <_TargetId>IISWebDeployPackage</_TargetId>
-    <TargetFramework>net7.0</TargetFramework>
-  </PropertyGroup>
-</Project>

EnvelopeGenerator.Web/Properties/PublishProfiles/IISProfileNet9Win64.pubxml

@@ -1,22 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-https://go.microsoft.com/fwlink/?LinkID=208121.
--->
-<Project>
-  <PropertyGroup>
-    <WebPublishMethod>Package</WebPublishMethod>
-    <LastUsedBuildConfiguration>Release</LastUsedBuildConfiguration>
-    <LastUsedPlatform>Any CPU</LastUsedPlatform>
-    <SiteUrlToLaunchAfterPublish />
-    <LaunchSiteAfterPublish>true</LaunchSiteAfterPublish>
-    <ExcludeApp_Data>false</ExcludeApp_Data>
-    <ProjectGuid>5e0e17c0-ff5a-4246-bf87-1add85376a27</ProjectGuid>
-    <DesktopBuildPackageLocation>P:\Install .Net\0 DD - Smart UP\signFLOW\Web\net9\win64\$(Version)\EnvelopeGenerator.Web.zip</DesktopBuildPackageLocation>
-    <PackageAsSingleFile>true</PackageAsSingleFile>
-    <DeployIisAppPath>EnvelopeGenerator</DeployIisAppPath>
-    <_TargetId>IISWebDeployPackage</_TargetId>
-    <TargetFramework>net9.0</TargetFramework>
-    <RuntimeIdentifier>win-x64</RuntimeIdentifier>
-    <SelfContained>true</SelfContained>
-  </PropertyGroup>
-</Project>