From 15f19d5d0ff2b9455bf2045e2c70eb0ea4333f10 Mon Sep 17 00:00:00 2001
From: Vadim Zeitlin <vadim@wxwidgets.org>
Date: Fri, 25 Aug 2023 17:41:28 +0200
Subject: [PATCH] Add wxSize::IsAtLeast() helper

This function is trivial but still useful and it doesn't cost much to
have it.
---
 include/wx/gdicmn.h     |  4 ++++
 interface/wx/gdicmn.h   |  8 ++++++++
 tests/geometry/size.cpp | 13 +++++++++++++
 3 files changed, 25 insertions(+)

diff --git a/include/wx/gdicmn.h b/include/wx/gdicmn.h
index 236ba350ee..5f7b881cca 100644
--- a/include/wx/gdicmn.h
+++ b/include/wx/gdicmn.h
@@ -332,6 +332,10 @@ public:
 
     bool IsFullySpecified() const { return x != wxDefaultCoord && y != wxDefaultCoord; }
 
+    // Check that this size object is at least as big as the other one in both
+    // directions.
+    bool IsAtLeast(const wxSize& sz) const { return x >= sz.x && y >= sz.y; }
+
     // combine this size with the other one replacing the default (i.e. equal
     // to wxDefaultCoord) components of this object with those of the other
     void SetDefaults(const wxSize& size)
diff --git a/interface/wx/gdicmn.h b/interface/wx/gdicmn.h
index 822c338a67..c512a99a3b 100644
--- a/interface/wx/gdicmn.h
+++ b/interface/wx/gdicmn.h
@@ -1037,6 +1037,14 @@ public:
     */
     void IncTo(const wxSize& size);
 
+    /**
+        Returns @true if this size is at least as big as the other one in both
+        directions.
+
+        @since 3.3.0
+     */
+    bool IsAtLeast(const wxSize& size) const;
+
     /**
         Returns @true if neither of the size object components is equal to -1,
         which is used as default for the size values in wxWidgets (hence the
diff --git a/tests/geometry/size.cpp b/tests/geometry/size.cpp
index 15ede6e524..a9c2f7d8a6 100644
--- a/tests/geometry/size.cpp
+++ b/tests/geometry/size.cpp
@@ -51,3 +51,16 @@ TEST_CASE("wxSize::Operators", "[size]")
 
     CHECK( wxSize(6, 9) / 1.5 == wxSize(4, 6) );
 }
+
+TEST_CASE("wxSize::Functions", "[size]")
+{
+    CHECK( wxSize(10, 10).IsAtLeast(wxDefaultSize) );
+    CHECK( wxSize(10, 10).IsAtLeast(wxSize()) );
+    CHECK( wxSize(10, 10).IsAtLeast(wxSize(10, 5)) );
+    CHECK( wxSize(10, 10).IsAtLeast(wxSize(10, 10)) );
+
+    CHECK_FALSE( wxSize(10, 10).IsAtLeast(wxSize(11, 10)) );
+    CHECK_FALSE( wxSize(10, 10).IsAtLeast(wxSize(10, 11)) );
+    CHECK_FALSE( wxSize(10, 10).IsAtLeast(wxSize(11, 11)) );
+    CHECK_FALSE( wxDefaultSize.IsAtLeast(wxSize()) );
+}