TF-1886 Support RTL mode for HTML display

(cherry picked from commit 9ac393489e746b49073b1a2d98063481f4c894c6)

lib/features/email/presentation/email_view.dart

@@ -447,11 +447,13 @@ class EmailView extends GetWidget<SingleEmailController> {
 
         if (BuildUtils.isWeb) {
           return HtmlContentViewerOnWeb(
-              widthContent: constraints.maxWidth,
-              heightContent: responsiveUtils.getSizeScreenHeight(context),
-              contentHtml: allEmailContents ?? "",
-              controller: HtmlViewerControllerForWeb(),
-              mailtoDelegate: (uri) => controller.openMailToLink(uri));
+            widthContent: constraints.maxWidth,
+            heightContent: responsiveUtils.getSizeScreenHeight(context),
+            contentHtml: allEmailContents ?? "",
+            controller: HtmlViewerControllerForWeb(),
+            mailtoDelegate: (uri) => controller.openMailToLink(uri),
+            direction: AppUtils.getCurrentDirection(context),
+          );
         } else {
           return HtmlContentViewer(
             heightContent: responsiveUtils.getSizeScreenHeight(context),
@@ -462,6 +464,7 @@ class EmailView extends GetWidget<SingleEmailController> {
               log('EmailView::_buildEmailContent(): isScrollPageViewActivated: $isScrollPageViewActivated');
               controller.emailSupervisorController.updateScrollPhysicPageView(isScrollPageViewActivated: isScrollPageViewActivated);
             },
+            direction: AppUtils.getCurrentDirection(context),
           );
         }
       } else {

lib/features/manage_account/presentation/profiles/identities/widgets/signature_builder.dart

@@ -3,6 +3,7 @@ import 'package:core/presentation/views/html_viewer/html_content_viewer_widget.d
 import 'package:core/presentation/views/html_viewer/html_viewer_controller_for_web.dart';
 import 'package:core/utils/build_utils.dart';
 import 'package:flutter/material.dart';
+import 'package:tmail_ui_user/main/utils/app_utils.dart';
 
 class SignatureBuilder extends StatelessWidget {
 
@@ -27,13 +28,13 @@ class SignatureBuilder extends StatelessWidget {
           width: signatureWidth,
           color: Colors.white,
           padding: const EdgeInsets.symmetric(horizontal: 8.0, vertical: 16.0),
-          child: _buildSignature(signatureWidth, signatureHeight),
+          child: _buildSignature(context, signatureWidth, signatureHeight),
         );
       }
     );
   }
 
-  Widget _buildSignature(double width, double height) {
+  Widget _buildSignature(BuildContext context, double width, double height) {
     if (signatureSelected.isNotEmpty) {
       if (BuildUtils.isWeb) {
         return HtmlContentViewerOnWeb(
@@ -41,12 +42,14 @@ class SignatureBuilder extends StatelessWidget {
           widthContent: width,
           heightContent: height,
           controller: HtmlViewerControllerForWeb(),
-          allowResizeToDocumentSize: false
+          allowResizeToDocumentSize: false,
+          direction: AppUtils.getCurrentDirection(context),
         );
       } else {
         return HtmlContentViewer(
           contentHtml: signatureSelected,
-          heightContent: height
+          heightContent: height,
+          direction: AppUtils.getCurrentDirection(context),
         );
       }
     } else {

lib/main/utils/app_utils.dart

@@ -33,6 +33,9 @@ class AppUtils {
     return intl.Bidi.isRtlLanguage(Localizations.localeOf(context).languageCode);
   }
 
+  static TextDirection getCurrentDirection(BuildContext context) =>
+    isDirectionRTL(context) ? TextDirection.rtl : TextDirection.ltr;
+
   static bool isEmailLocalhost(String email) {
     return  RegExp(r'^(([^<>()[\]\\.,;:\s@"]+(\.[^<>()[\]\\.,;:\s@"]+)*)|(".+"))@localhost$').hasMatch(email);
   }