Allow to use bigger fonts on desktop version for easier debugging

src/config/user_config.hpp

@@ -500,6 +500,11 @@ namespace UserConfigParams
             PARAM_DEFAULT( BoolUserConfigParam(false, "screen_keyboard",
             &m_multitouch_group,
             "Enable screen keyboard.") );
+            
+    PARAM_PREFIX BoolUserConfigParam         m_hidpi_enabled
+            PARAM_DEFAULT( BoolUserConfigParam(false, "hidpi_enabled",
+            &m_multitouch_group,
+            "Enable high-DPI support.") );
 
     // ---- GP start order
     PARAM_PREFIX GroupUserConfigParam        m_gp_start_order

src/font/font_with_face.cpp

@@ -18,6 +18,7 @@
 
 #include "font/font_with_face.hpp"
 
+#include "config/user_config.hpp"
 #include "font/face_ttf.hpp"
 #include "font/font_manager.hpp"
 #include "font/font_settings.hpp"
@@ -331,23 +332,24 @@ void FontWithFace::setDPI()
     const int screen_width = irr_driver->getFrameSize().Width;
     const int screen_height = irr_driver->getFrameSize().Height;
     
-#ifdef ANDROID
-    float scale = screen_height / 480.0f;
-    m_face_dpi = getScalingFactorTwo() * getScalingFactorOne() * scale;
-
-#else
-    float scale = std::max(0, screen_width - 640) / 564.0f;
-
-    // attempt to compensate for small screens
-    if (screen_width < 1200)
-        scale = std::max(0, screen_width - 640) / 750.0f;
-    if (screen_width < 900 || screen_height < 700)
-        scale = std::min(scale, 0.05f);
-
-    m_face_dpi = unsigned((getScalingFactorOne() + 0.2f * scale) *
-        getScalingFactorTwo());
-#endif
-
+    if (UserConfigParams::m_hidpi_enabled)
+    {
+        float scale = screen_height / 480.0f;
+        m_face_dpi = getScalingFactorTwo() * getScalingFactorOne() * scale;
+    }
+    else
+    {
+        float scale = std::max(0, screen_width - 640) / 564.0f;
+    
+        // attempt to compensate for small screens
+        if (screen_width < 1200)
+            scale = std::max(0, screen_width - 640) / 750.0f;
+        if (screen_width < 900 || screen_height < 700)
+            scale = std::min(scale, 0.05f);
+    
+        m_face_dpi = unsigned((getScalingFactorOne() + 0.2f * scale) *
+            getScalingFactorTwo());
+    }
 }   // setDPI
 
 // ----------------------------------------------------------------------------

src/guiengine/widgets/dynamic_ribbon_widget.cpp

@@ -15,6 +15,7 @@
 //  along with this program; if not, write to the Free Software
 //  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
+#include "config/user_config.hpp"
 #include "font/font_manager.hpp"
 #include "font/regular_face.hpp"
 #include "graphics/irr_driver.hpp"
@@ -151,9 +152,12 @@ void DynamicRibbonWidget::add()
     unsigned int screen_height = irr_driver->getActualScreenSize().Height;
     m_arrows_w = (int)(screen_height / 15);
     m_arrows_w = std::max(m_arrows_w, 40);
-#ifdef ANDROID
-    m_arrows_w *= 1.5f;
-#endif
+    
+    if (UserConfigParams::m_hidpi_enabled)
+    {
+        m_arrows_w *= 1.5f;
+    }
+
     const int button_h = m_arrows_w;
 
     // right arrow

src/main_android.cpp

@@ -49,6 +49,9 @@ void override_default_params()
         UserConfigParams::m_screen_keyboard = true;
     }
     
+    // Set bigger fonts and buttons
+    UserConfigParams::m_hidpi_enabled = true;
+    
     // It shouldn't matter, but STK is always run in fullscreen on android
     UserConfigParams::m_fullscreen = true;