From 8fbdfa4faf61ecc4177d9952d3f3718cf4514ae6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?V=C3=A1clav=20Slav=C3=ADk?= <vslavik@fastmail.fm>
Date: Tue, 20 Nov 2001 23:48:03 +0000
Subject: [PATCH] optimized default GUI font loading

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@12534 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 src/mgl/settings.cpp | 44 ++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 42 insertions(+), 2 deletions(-)

diff --git a/src/mgl/settings.cpp b/src/mgl/settings.cpp
index 4e6b6d28f8..b99f6e5ee5 100644
--- a/src/mgl/settings.cpp
+++ b/src/mgl/settings.cpp
@@ -14,6 +14,31 @@
 #include "wx/settings.h"
 #include "wx/colour.h"
 #include "wx/font.h"
+#include "wx/module.h"
+
+// ----------------------------------------------------------------------------
+// global data
+// ----------------------------------------------------------------------------
+
+static wxFont *gs_fontDefault = NULL;
+
+class wxSystemSettingsModule : public wxModule
+{
+public:
+    virtual bool OnInit() { return TRUE; }
+    virtual void OnExit()
+    {
+        delete gs_fontDefault;
+        gs_fontDefault = NULL;
+    }
+
+private:
+    DECLARE_DYNAMIC_CLASS(wxSystemSettingsModule)
+};
+
+IMPLEMENT_DYNAMIC_CLASS(wxSystemSettingsModule, wxModule)
+
+
 
 wxColour wxSystemSettings::GetSystemColour(int WXUNUSED(index))
 {
@@ -21,10 +46,25 @@ wxColour wxSystemSettings::GetSystemColour(int WXUNUSED(index))
     return wxColour(0,0,0);
 }
 
-wxFont wxSystemSettings::GetSystemFont(int WXUNUSED(index))
+wxFont wxSystemSettings::GetSystemFont(int index)
 {
+    bool isDefaultRequested = (index == wxSYS_DEFAULT_GUI_FONT);
+
+    if ( isDefaultRequested && gs_fontDefault )
+    {
+        return *gs_fontDefault;
+    }
+
     // FIXME_MGL
-    return wxFont(10, wxSWISS, wxNORMAL, wxNORMAL, FALSE, "Arial");
+    wxFont font(10, wxSWISS, wxNORMAL, wxNORMAL, FALSE, "Arial");
+
+    if ( isDefaultRequested )
+    {
+        // if we got here it means we hadn't cached it yet - do now
+        gs_fontDefault = new wxFont(font);
+    }
+
+    return font;
 }
 
 int wxSystemSettings::GetSystemMetric(int WXUNUSED(index))