Fix Typography app crash on resizing

Author: egorodet

Apps/05-Typography/TypographyApp.cpp

@@ -308,6 +308,12 @@ bool TypographyApp::Resize(const gfx::FrameSize& frame_size, bool is_minimized)
     if (!UserInterfaceApp::Resize(frame_size, is_minimized))
         return false;
 
+    // Text items and font atlas badges are created by Init() only after the base application was
+    // initialized, so a resize event received in between (for example, when Init() was interrupted
+    // by an exception) has nothing to lay out yet and must not index the incomplete text items.
+    if (m_texts.size() < g_text_blocks_count)
+        return false;
+
     const gfx::FrameSize frame_size_in_dots = GetFrameSizeInDots();
     int32_t       vertical_text_pos_in_dots = g_top_text_pos_in_dots;
 

Modules/Platform/App/Sources/Methane/Platform/AppBase.cpp

@@ -242,7 +242,11 @@ bool AppBase::Resize(const Data::FrameSize& frame_size, bool is_minimized)
         m_frame_size = frame_size;
     }
 
-    return m_initialized && is_resizing;
+    // Resizing is stopped after an error the same way as rendering is stopped in UpdateAndRender():
+    // Init() sets m_initialized before the derived application has finished its own initialization,
+    // so an Init() interrupted by an exception leaves partially constructed application state, which
+    // the platform apps would otherwise keep resizing until the error alert terminates the process.
+    return m_initialized && is_resizing && !HasError();
 }
 
 void AppBase::Alert(const Message& msg, bool deferred)