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[Bug] [iOS] Label WordWrap + Padding leads to parts of text to be hidden #15189

Open muhamadsalibi opened 2 years ago

muhamadsalibi commented 2 years ago

Description

When using Label with Padding and LineBreakMode=WordWrap some parts of text are not shown depending on the length of that text. Can only reproduce on iOS, cannot reproduce on Android.

Steps to Reproduce

  1. In provided sample app change the text in the editor

Expected Behavior

All of the text is shown at all times

Actual Behavior

Parts of the text are hidden

Basic Information

Environment

Show/Hide Visual Studio info ``` Microsoft Visual Studio Community 2019 Version 16.11.8 VisualStudio.16.Release/16.11.8+32002.261 Microsoft .NET Framework Version 4.8.04084 Installed Version: Community Visual C++ 2019 00435-60000-00000-AA621 Microsoft Visual C++ 2019 ASP.NET and Web Tools 2019 16.11.94.52318 ASP.NET and Web Tools 2019 Azure App Service Tools v3.0.0 16.11.94.52318 Azure App Service Tools v3.0.0 C# Tools 3.11.0-4.21403.6+ae1fff344d46976624e68ae17164e0607ab68b10 C# components used in the IDE. Depending on your project type and settings, a different version of the compiler may be used. Common Azure Tools 1.10 Provides common services for use by Azure Mobile Services and Microsoft Azure Tools. Extensibility Message Bus 1.2.6 (master@34d6af2) Provides common messaging-based MEF services for loosely coupled Visual Studio extension components communication and integration. IntelliCode Extension 1.0 IntelliCode Visual Studio Extension Detailed Info Microsoft JVM Debugger 1.0 Provides support for connecting the Visual Studio debugger to JDWP compatible Java Virtual Machines Microsoft MI-Based Debugger 1.0 Provides support for connecting Visual Studio to MI compatible debuggers Microsoft Visual C++ Wizards 1.0 Microsoft Visual C++ Wizards Microsoft Visual Studio VC Package 1.0 Microsoft Visual Studio VC Package Mono Debugging for Visual Studio 16.10.15 (552afdf) Support for debugging Mono processes with Visual Studio. NuGet Package Manager 5.11.0 NuGet Package Manager in Visual Studio. For more information about NuGet, visit https://docs.nuget.org/ NVIDIA CUDA 11.6 Wizards 11.6 Wizards to create new NVIDIA CUDA projects and source files. NVIDIA Nsight Visual Studio Edition 2022.1.0.21343 NVIDIA Nsight Visual Studio Edition provides tools for GPGPU and graphics development. Copyright © NVIDIA 2010 - 2021. •Direct3D® and DirectX® are registered trademarks of Microsoft Corporation in the United States and/or other countries. •Microsoft Detours is used under the Professional license (http://research.microsoft.com/en-us/projects/detours/). •Gardens Point Parser Generator Copyright 2005 Queensland University of Technology (QUT). All rights reserved. •Icons from Axialis Software used under the licensing terms found here: www.axialis.com •NLog Copyright © 2004-2006 Jaroslaw Kowalski (jaak@jkowalski.net) •zlib and libpng used under the zlib/libpnc license (http://opensource.org/licenses/Zlib) •Breakpad Copyright ©2006, Google Inc. All rights reserved. •The OpenGL Extension Wrangler Library Copyright ©2008-2016, Nigel Stewart (nigels@users.sourceforge.net), Copyright ©2002-2008, Milan Ikits (milan.ikits@ieee.org), Copyright ©2002-2008, Marcelo E. Magallon (mmagallo@debian.org), Copyright ©2002, Lev Povalahev. All rights reserved. •LIBSSH2 Copyright ©2004-2007 Sara Golemon (sarag@libssh2.org), Copyright ©2005,2006 Mikhail Gusarov (dottedmag@dottedmag.net),Copyright ©2006-2007 The Written Word, Inc.,Copyright ©2007 Eli Fant (elifantu@mail.ru),Copyright ©2009-2014 Daniel Stenberg., Copyright ©2008, 2009 Simon Josefsson. All rights reserved. •Protobuf Copyright ©2014, Google Inc. All rights reserved. •xxHASH Library Copyright ©2012-2014, Yann Collet. All rights reserved. •FMT Copyright ©2012 - 2016, Victor Zverovich •Font Awesome Copyright 2018 Fonticons, Inc. •ELF Definitions Copyright (c) 2010 Joseph Koshy, All rights reserved. Warning: This computer program is protected by copyright law and international treaties. Unauthorized reproduction or distribution of this program, or any portion of it, may result in severe civil and criminal penalties, and will be prosecuted to the maximum extent possible under the law. NVIDIA Nsight Visual Studio Edition - CUDA support 2022.1.0.21343 NVIDIA Nsight Visual Studio Edition - CUDA support provides tools for CUDA development and debugging. ProjectServicesPackage Extension 1.0 ProjectServicesPackage Visual Studio Extension Detailed Info ResX Resource Manager ResXManager Manage localization of all ResX-based resources in one place. Shows all resources of a solution and lets you edit the strings and their localizations in a well-arranged data grid. Snippet Designer 1.8.1 Snippet Designer is a Visual Studio plug in which allows you to create and search for snippets inside the IDE TypeScript Tools 16.0.30526.2002 TypeScript Tools for Microsoft Visual Studio Visual Basic Tools 3.11.0-4.21403.6+ae1fff344d46976624e68ae17164e0607ab68b10 Visual Basic components used in the IDE. Depending on your project type and settings, a different version of the compiler may be used. Visual F# Tools 16.11.0-beta.21514.6+b6c2c4f53ea3a08fa603ea93d6d2f808a62a21d1 Microsoft Visual F# Tools Visual Studio Code Debug Adapter Host Package 1.0 Interop layer for hosting Visual Studio Code debug adapters in Visual Studio VisualStudio.DeviceLog 1.0 Information about my package VisualStudio.Mac 1.0 Mac Extension for Visual Studio Xamarin 16.11.000.197 (d16-11@6934992) Visual Studio extension to enable development for Xamarin.iOS and Xamarin.Android. Xamarin Designer 16.11.0.47 (remotes/origin/d16-11@e0d612363) Visual Studio extension to enable Xamarin Designer tools in Visual Studio. Xamarin Templates 16.10.5 (355b57a) Templates for building iOS, Android, and Windows apps with Xamarin and Xamarin.Forms. Xamarin.Android SDK 12.0.0.3 (d16-11/f0e3c2d) Xamarin.Android Reference Assemblies and MSBuild support. Mono: c633fe9 Java.Interop: xamarin/java.interop/d16-11@476bb5b ProGuard: Guardsquare/proguard/v7.0.1@912d149 SQLite: xamarin/sqlite/3.35.4@85460d3 Xamarin.Android Tools: xamarin/xamarin-android-tools/d16-11@87af37b Xamarin.iOS and Xamarin.Mac SDK 15.2.0.17 (738fde344) Xamarin.iOS and Xamarin.Mac Reference Assemblies and MSBuild support. ```

Build Logs

Screenshots

Simulator Screen Shot - iPhone 11 Pro Max - 2022-03-01 at 14 24 02

Reproduction Link

LabelTestApp.zip

Workaround

Remove Padding from Label

somoreingold commented 2 years ago

@muhamadsalibi You're not alone in this one. There are many similar reports, one of which has made into the service release schedule last autumn: https://github.com/xamarin/Xamarin.Forms/issues/13683 Hopefully it's still on the radar, but I've since refactored my code to avoid the issue.