X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6670f56440ae9209b3e2e51e06acf3bc5aaf1905..c268eb3272590152f7f3b1ff20918cd0de193005:/src/os2/fontutil.cpp

diff --git a/src/os2/fontutil.cpp b/src/os2/fontutil.cpp
index ed91187204..e6d9b45d7f 100644
--- a/src/os2/fontutil.cpp
+++ b/src/os2/fontutil.cpp
@@ -17,10 +17,6 @@
 // headers
 // ----------------------------------------------------------------------------
 
-#ifdef __GNUG__
-    #pragma implementation "fontutil.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
@@ -285,11 +281,16 @@ void wxConvertVectorFontSize(
     //   NOTE: 1 point == 1/72 of an inch.
     //
 
-    vSizef.cx = (FIXED)(((fxPointSize) / 72 ) * lXFontResolution );
-    vSizef.cy = (FIXED)(((fxPointSize) / 72 ) * lYFontResolution );
+    // multiply first to avoid getting vSizef.cx,cy = 0 since fxPointSize
+    // is normally < 72 and FontResolution is typically ca. 100
+    vSizef.cx = (FIXED)( (fxPointSize * lXFontResolution) / 72 );
+    vSizef.cy = (FIXED)( (fxPointSize * lYFontResolution) / 72 );
 
-    pFattrs->lMaxBaselineExt = MAKELONG( HIUSHORT( vSizef.cy ), 0 );
-    pFattrs->lAveCharWidth   = MAKELONG( HIUSHORT( vSizef.cx ), 0 );
+    if (pFattrs)
+    {
+        pFattrs->lMaxBaselineExt = MAKELONG( HIUSHORT( vSizef.cy ), 0 );
+        pFattrs->lAveCharWidth   = MAKELONG( HIUSHORT( vSizef.cx ), 0 );
+    }
     WinReleasePS(hPS);
 
 } // end of wxConvertVectorPointSize