gdi32: Expand maximum font count to 4096, warn when we go over that limit.

dlls/gdi32/tests/font.c

@@ -1571,7 +1571,7 @@ static void test_GetFontUnicodeRanges(void)
     ReleaseDC(NULL, hdc);
 }
 
-#define MAX_ENUM_FONTS 256
+#define MAX_ENUM_FONTS 4096
 
 struct enum_font_data
 {
@@ -1596,6 +1596,8 @@ static INT CALLBACK arial_enum_proc(const LOGFONT *lf, const TEXTMETRIC *tm, DWO
 #endif
     if (efd->total < MAX_ENUM_FONTS)
         efd->lf[efd->total++] = *lf;
+    else
+        trace("enum tests invalid; you have more than %d fonts\n", MAX_ENUM_FONTS);
 
     return 1;
 }
@@ -1608,6 +1610,8 @@ static INT CALLBACK arial_enum_procw(const LOGFONTW *lf, const TEXTMETRICW *tm,
 
     if (efd->total < MAX_ENUM_FONTS)
         efd->lf[efd->total++] = *lf;
+    else
+        trace("enum tests invalid; you have more than %d fonts\n", MAX_ENUM_FONTS);
 
     return 1;
 }