gdiplus: Skip some tests if certain fonts are not installed.

dlls/gdiplus/tests/font.c

@@ -53,6 +53,11 @@ static void test_createfont(void)
     stat = GdipDeleteFont(font);
     expect (InvalidParameter, stat);
     stat = GdipCreateFontFamilyFromName(arial, NULL, &fontfamily);
+    if(stat == FontFamilyNotFound)
+    {
+        skip("Arial not installed\n");
+        return;
+    }
     expect (Ok, stat);
     stat = GdipCreateFont(fontfamily, 12, FontStyleRegular, UnitPoint, &font);
     expect (Ok, stat);
@@ -174,6 +179,11 @@ todo_wine
 }
 
     stat = GdipCreateFontFamilyFromName (arial, NULL, &family);
+    if(stat == FontFamilyNotFound)
+    {
+        skip("Arial not installed\n");
+        return;
+    }
     expect (Ok, stat);
 
     stat = GdipGetFamilyName (family, itsName, LANG_NEUTRAL);
@@ -205,7 +215,11 @@ static void test_fontfamily_properties (void)
     GpStatus stat;
     UINT16 result = 0;
 
-    GdipCreateFontFamilyFromName(arial, NULL, &FontFamily);
+    stat = GdipCreateFontFamilyFromName(arial, NULL, &FontFamily);
+    if(stat == FontFamilyNotFound)
+        skip("Arial not installed\n");
+    else
+    {
 todo_wine
 {
         stat = GdipGetLineSpacing(FontFamily, FontStyleRegular, &result);
@@ -224,8 +238,13 @@ todo_wine
         stat = GdipGetCellDescent(FontFamily, FontStyleRegular, &result);
         ok(result == 434, "Expected 434, got %d\n", result);
         GdipDeleteFontFamily(FontFamily);
+    }
 
-    GdipCreateFontFamilyFromName(TimesNewRoman, NULL, &FontFamily);
+    stat = GdipCreateFontFamilyFromName(TimesNewRoman, NULL, &FontFamily);
+    if(stat == FontFamilyNotFound)
+        skip("Times New Roman not installed\n");
+    else
+    {
         result = 0;
 todo_wine
 {
@@ -245,6 +264,7 @@ todo_wine
         stat = GdipGetCellDescent(FontFamily, FontStyleRegular, &result);
         ok(result == 443, "Expected 443 got %d\n", result);
         GdipDeleteFontFamily(FontFamily);
+    }
 }
 
 static void test_getgenerics (void)