Add font traces

[François Gouget]

Changelog:

   François Gouget <fgouget at codeweavers.com>

 * graphics/x11drv/xfont.c,
   objects/font.c

   Add traces to help diagnose systematic cached-metrics regeneration
problems
   Enhance a trace to allow better font matching diagnosis


-- 
François Gouget
fgouget at codeweavers.com
-------------- next part --------------
Index: graphics/x11drv/xfont.c
===================================================================
RCS file: /home/wine/wine/graphics/x11drv/xfont.c,v
retrieving revision 1.87
diff -u -r1.87 xfont.c
--- graphics/x11drv/xfont.c	2001/10/23 19:54:27	1.87
+++ graphics/x11drv/xfont.c	2001/10/31 19:08:40
@@ -2185,9 +2185,17 @@
 			{
 			   if( offset > length ||
 			       pfi->cptable >= (UINT16)X11DRV_CPTABLE_COUNT ||
-			      (int)(pfi->next) != j++ ) goto fail;
+			      (int)(pfi->next) != j++ )
+			   {
+			       TRACE("error: offset=%ld length=%ld cptable=%d pfi->next=%d j=%d\n",(long)offset,(long)length,pfi->cptable,(int)pfi->next,j-1);
+			       goto fail;
+			   }
 
-			   if( pfi->df.dfPixHeight == 0 ) goto fail;
+			   if( pfi->df.dfPixHeight == 0 )
+			   {
+			       TRACE("error: dfPixHeight==0\n");
+			       goto fail;
+			   }
 
 			   pfi->df.dfFace = pfr->lfFaceName;
 			   if( pfi->fi_flags & FI_SCALABLE )
@@ -2225,13 +2233,21 @@
 			    lpch += len;
 			    offset += len;
 			    if (offset > length)
+			    {
+			        TRACE("error: offset=%ld length=%ld\n",(long)offset,(long)length);
 			        goto fail;
+			    }
 			}
 			close( fd );
 			return TRUE;
 		    }
 		}
+	    } else {
+	        TRACE("Wrong length: %ld!=%ld\n",(long)length,(long)(i+offset));
 	    }
+	} else {
+	    TRACE("Checksum (%x vs. %x) or count (%d vs. %d) mismatch\n",
+	          u,x_checksum,i,x_count);
 	}
 fail:
 	if( fontList ) HeapFree( GetProcessHeap(), 0, fontList );
Index: objects/font.c
===================================================================
RCS file: /home/wine/wine/objects/font.c,v
retrieving revision 1.56
diff -u -r1.56 font.c
--- objects/font.c	2001/10/23 20:06:33	1.56
+++ objects/font.c	2001/10/31 19:08:44
@@ -453,9 +453,10 @@
 	{
 	    memcpy( &fontPtr->logfont, plf, sizeof(LOGFONTW) );
 
-	    TRACE("(%ld %ld %ld %ld) %s %s %s => %04x\n",
+	    TRACE("(%ld %ld %ld %ld %x) %s %s %s => %04x\n",
                   plf->lfHeight, plf->lfWidth, 
                   plf->lfEscapement, plf->lfOrientation,
+                  plf->lfPitchAndFamily,
                   debugstr_w(plf->lfFaceName),
                   plf->lfWeight > 400 ? "Bold" : "",
                   plf->lfItalic ? "Italic" : "", hFont);