src/java.desktop/windows/native/libawt/windows/awt_DesktopProperties.cpp

*** 35,44 ****
--- 35,50 ----
  #include <shellapi.h>
  #include <shlobj.h>
  
  #include "math.h"
  
+ #if defined(_MSC_VER) && _MSC_VER >= 1800
+ #  define ROUND_TO_INT(num)    ((int) round(num))
+ #else
+ #  define ROUND_TO_INT(num)    ((int) floor((num) + 0.5))
+ #endif
+ 
  // WDesktopProperties fields
  jfieldID AwtDesktopProperties::pDataID = 0;
  jmethodID AwtDesktopProperties::setBooleanPropertyID = 0;
  jmethodID AwtDesktopProperties::setIntegerPropertyID = 0;
  jmethodID AwtDesktopProperties::setStringPropertyID = 0;
*** 90,100 ****
      invScaleX = (dpiX == 0.0f) ? 1.0f : 96.0f / dpiX;
      invScaleY = (dpiY == 0.0f) ? 1.0f : 96.0f / dpiY;
  }
  
  int rescale(int value, float invScale){
!     return invScale == 1.0f ? value : (int)round(value * invScale);
  }
  
  void AwtDesktopProperties::GetSystemProperties() {
      HDC dc = CreateDC(TEXT("DISPLAY"), NULL, NULL, NULL);
  
--- 96,106 ----
      invScaleX = (dpiX == 0.0f) ? 1.0f : 96.0f / dpiX;
      invScaleY = (dpiY == 0.0f) ? 1.0f : 96.0f / dpiY;
  }
  
  int rescale(int value, float invScale){
!     return invScale == 1.0f ? value : ROUND_TO_INT(value * invScale);
  }
  
  void AwtDesktopProperties::GetSystemProperties() {
      HDC dc = CreateDC(TEXT("DISPLAY"), NULL, NULL, NULL);