[fireball] 45319: [CSR] - DejaVu Sans Mono seems to have a bug which makes Windows and Arwinss report double max char width as compared to a real char width. Since only a monospace font could be used, measure exact char width using GetTextExtentPoint32W and use that value.

Author: fireball
Date: Fri Jan 29 22:02:00 2010
New Revision: 45319

URL: http://svn.reactos.org/svn/reactos?rev=45319&view=rev
Log:
[CSR]
- DejaVu Sans Mono seems to have a bug which makes Windows and Arwinss report double max char width as compared to a real char width. Since only a monospace font could be used, measure exact char width using GetTextExtentPoint32W and use that value.

Modified:
    trunk/reactos/subsystems/win32/csrss/win32csr/guiconsole.c

Modified: trunk/reactos/subsystems/win32/csrss/win32csr/guiconsole.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/csrss/win3...
==============================================================================
--- trunk/reactos/subsystems/win32/csrss/win32csr/guiconsole.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/csrss/win32csr/guiconsole.c [iso-8859-1] Fri Jan 29 22:02:00 2010
@@ -685,6 +685,7 @@
   HDC Dc;
   HFONT OldFont;
   TEXTMETRICW Metrics;
+  SIZE CharSize;
   PCSRSS_PROCESS_DATA ProcessData;
   HKEY hKey;

@@ -762,6 +763,11 @@
     }
   GuiData->CharWidth = Metrics.tmMaxCharWidth;
   GuiData->CharHeight = Metrics.tmHeight + Metrics.tmExternalLeading;
+
+  /* Measure real char width more precisely if possible. */
+  if (GetTextExtentPoint32W(Dc, L"R", 1, &CharSize))
+      GuiData->CharWidth = CharSize.cx;
+
   SelectObject(Dc, OldFont);

ReleaseDC(hWnd, Dc);