[WIN32SS][FONT] Fix font metrics (#713)

Fix vertical alignment and Aspect penalty; improve font penalty system; fixes for Wine tests.
This is an update of #706. See CORE-11536 for more details.

The display of the following programs is fixed:
- Total Commander 8.52 setup: font displayed too large - CORE-11620.
- Effective File Search 6.8.1 german localization text rendering issues - CORE-14378.
- Font garbage in register splash screen in Foxit Reader 7.1.5 - CORE-9767.
- Calipers-1 is not displayed correctly - CORE-14302.
- Some MSI-installers draw their dialogs too large (example: Click-N-Type Virtual Keyboard 3.03.0412) - CORE-13161.
- Irfanview 4.50: font in zoom combobox displayed too large - CORE-14396.
- Rufus: The window and controls are displayed larger than necessary - CORE-14461.

base/shell/explorer/trayclock.cpp

@@ -534,7 +534,7 @@ LRESULT CTrayClockWnd::OnPaint(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bH
 
         hPrevFont = (HFONT) SelectObject(hDC, hFont);
 
-        rcClient.top = (rcClient.bottom / 2) - (CurrentSize.cy / 2);
+        rcClient.top = (rcClient.bottom - CurrentSize.cy) / 2;
         rcClient.bottom = rcClient.top + CurrentSize.cy;
 
         for (i = 0, line = 0;

win32ss/gdi/eng/engobjects.h

@@ -160,8 +160,12 @@ typedef struct _FONTGDI {
   LONG          tmDescent;
   LONG          tmInternalLeading;
   LONG          EmHeight;
+  LONG          Magic;
 } FONTGDI, *PFONTGDI;
 
+/* The initialized 'Magic' value in FONTGDI */
+#define FONTGDI_MAGIC   0x20110311
+
 typedef struct _PATHGDI {
   PATHOBJ PathObj;
 } PATHGDI;