iOS: Fixed some build warnings

modules/juce_gui_basics/native/juce_ios_UIViewComponentPeer.mm

@@ -39,6 +39,7 @@ namespace Orientations
             case UIInterfaceOrientationPortraitUpsideDown:  return Desktop::upsideDown;
             case UIInterfaceOrientationLandscapeLeft:       return Desktop::rotatedClockwise;
             case UIInterfaceOrientationLandscapeRight:      return Desktop::rotatedAntiClockwise;
+            case UIInterfaceOrientationUnknown:
             default:                                        jassertfalse; // unknown orientation!
         }
 
@@ -53,6 +54,7 @@ namespace Orientations
             case Desktop::upsideDown:                       return UIInterfaceOrientationPortraitUpsideDown;
             case Desktop::rotatedClockwise:                 return UIInterfaceOrientationLandscapeLeft;
             case Desktop::rotatedAntiClockwise:             return UIInterfaceOrientationLandscapeRight;
+            case Desktop::allOrientations:
             default:                                        jassertfalse; // unknown orientation!
         }
 
@@ -68,7 +70,9 @@ namespace Orientations
                 case Desktop::upsideDown:             return CGAffineTransformMake (-1, 0,  0, -1, 0, 0);
                 case Desktop::rotatedClockwise:       return CGAffineTransformMake (0, -1,  1,  0, 0, 0);
                 case Desktop::rotatedAntiClockwise:   return CGAffineTransformMake (0,  1, -1,  0, 0, 0);
-                default: break;
+                case Desktop::upright:
+                case Desktop::allOrientations:
+                default:                              break;
             }
         }
 
@@ -259,6 +263,7 @@ public:
                     return Rectangle<int> (screen.getWidth() - r.getBottom(), r.getX(),
                                            r.getHeight(), r.getWidth());
 
+                case UIInterfaceOrientationUnknown:
                 default: jassertfalse; // unknown orientation!
             }
         }
@@ -289,6 +294,7 @@ public:
                     return Rectangle<int> (r.getY(), screen.getWidth() - r.getRight(),
                                            r.getHeight(), r.getWidth());
 
+                case UIInterfaceOrientationUnknown:
                 default: jassertfalse; // unknown orientation!
             }
         }

modules/juce_video/native/juce_ios_CameraDevice.h

@@ -270,7 +270,8 @@ private:
             {
                 case AVCaptureAutoFocusSystemPhaseDetection:    autoFocusSystemString = "PhaseDetection";    break;
                 case AVCaptureAutoFocusSystemContrastDetection: autoFocusSystemString = "ContrastDetection"; break;
-                default: autoFocusSystemString = "None";
+                case AVCaptureAutoFocusSystemNone:
+                default:                                        autoFocusSystemString = "None";
             }
             JUCE_CAMERA_LOG ("Auto focus system: " + autoFocusSystemString);
 
@@ -859,6 +860,10 @@ private:
                             CGContextScaleCTM (context, targetSize.height / origHeight, -targetSize.width / origWidth);
                             CGContextTranslateCTM (context, -targetSize.width, -targetSize.height);
                             break;
+                        case kCGImagePropertyOrientationUpMirrored:
+                        case kCGImagePropertyOrientationDownMirrored:
+                        case kCGImagePropertyOrientationLeftMirrored:
+                        case kCGImagePropertyOrientationRightMirrored:
                         default:
                             // Not implemented.
                             jassertfalse;