Add glyph orientation tests and helpers

Author: hypernewbie

demo/demo.cpp

@@ -1197,7 +1197,10 @@ static int run_backend_test_mode()
 			if ( !use_freetype ) {
 				apply_font_fallbacks();
 			}
-			ve_font_id refreshed_huge_font = -1;
+			ve_font_id refreshed_huge_font = load_demo_font( &cache, "fonts/NotoSansJP-Light.otf", huge_buffer, 200.0f );
+			if ( refreshed_huge_font < 0 && !use_freetype ) {
+				refreshed_huge_font = load_demo_font( &cache, "fonts/OpenSans-Regular.ttf", huge_buffer, 200.0f );
+			}
 			normalize_demo_font_ids( &refreshed_huge_font );
 			clear_backend_test_surfaces( true );
 		};

demo/demo_dx11.cpp

@@ -1833,7 +1833,10 @@ static int run_backend_test_mode()
 			if ( !use_freetype ) {
 				apply_font_fallbacks();
 			}
-			ve_font_id refreshed_huge_font = -1;
+			ve_font_id refreshed_huge_font = load_demo_font( &cache, "fonts/NotoSansJP-Light.otf", huge_buffer, 200.0f );
+			if ( refreshed_huge_font < 0 && !use_freetype ) {
+				refreshed_huge_font = load_demo_font( &cache, "fonts/OpenSans-Regular.ttf", huge_buffer, 200.0f );
+			}
 			normalize_demo_font_ids( &refreshed_huge_font );
 			clear_backend_test_surfaces( true );
 		};

demo/demo_vrhi.cpp

@@ -1915,7 +1915,10 @@ static int run_backend_test_mode()
             if ( !use_freetype ) {
                 apply_font_fallbacks();
             }
-            ve_font_id refreshed_huge_font = -1;
+            ve_font_id refreshed_huge_font = load_demo_font( &cache, "fonts/NotoSansJP-Light.otf", huge_buffer, 200.0f );
+            if ( refreshed_huge_font < 0 && !use_freetype ) {
+                refreshed_huge_font = load_demo_font( &cache, "fonts/OpenSans-Regular.ttf", huge_buffer, 200.0f );
+            }
             normalize_demo_font_ids( &refreshed_huge_font );
             clear_backend_test_surfaces( true );
         };