Merge branch 'feature/image_border' into 'develop'

Feature/image border

See merge request BPHV_MIPS/mvm_core_ui!399

MVMCoreUI/Utility/MVMCoreUICommonViewsUtility.h

@@ -72,6 +72,10 @@
 // Creates, pins, and returns a safe area view for the passed in view.
 + (nullable UIView *)getAndSetupSafeAreaViewOnView:(nonnull UIView *)view;
 
+#pragma mark border
+
++ (nullable UIImage *)addBorderToImage:(nullable UIImage *)image;
+
 #pragma mark - shadows 
 
 + (void)drawBottomCurvedShadowsOnRect:(CGRect)rect toView:(nullable UIView *)view;

MVMCoreUI/Utility/MVMCoreUICommonViewsUtility.m

@@ -222,6 +222,35 @@ static const CGFloat VertialShadowOffset = 6;
     return safeAreaView;
 }
 
+#pragma mark border
+
++ (nullable UIImage *)addBorderToImage:(nullable UIImage *)image {
+    if (!image) {
+        return nil;
+    }
+    CGSize size = [image size];
+    UIGraphicsBeginImageContext(size);
+
+    CGContextRef context = UIGraphicsGetCurrentContext();
+    CGContextSetRGBStrokeColor(context, 0.0, 0.0, 0.0, 1.0);
+    CGContextSetLineWidth(context, 1.0);
+    CGContextMoveToPoint(context, 0, 0);
+    CGContextAddLineToPoint(context, size.width, 0);
+    CGContextAddLineToPoint(context, size.width, size.height);
+    CGContextAddLineToPoint(context, 0, size.height);
+    CGContextAddLineToPoint(context, 0, 0);
+    CGContextStrokePath(context);
+    
+    //Comensating for the border so that none of the image is missed
+    CGRect newImageRect = CGRectMake(1, 1, size.width - 2, size.height - 2);
+    [image drawInRect: newImageRect];
+    
+    UIImage *imageWithBorder =  UIGraphicsGetImageFromCurrentImageContext();
+    UIGraphicsEndImageContext();
+    return imageWithBorder;
+
+}
+
 #pragma mark - shadows
 
 + (void)drawBottomCurvedShadowsOnRect:(CGRect)rect toView:(nullable UIView *)view {