Resolved the issue that Cache Image is not extracted properly when pageTransition is Curl in Fixed Layout

In FixedControl

Issue resolved that 
public void onLinkClicked(int x,int y,String href);
does not work. 

New Event Function Added to FixedViewControllerDelegate

/** called when link is hit by tap gesture. @param urlString the link address hit by tap */
-(void)fixedViewController:(FixedViewController*)fvc didHitLink:(NSString*)urlString;

Fixed Issue that function setBookPath does not work properly when the path contains nicode characters sometimes.

New Error Log View Added
When SkyEpub SDK detects serious error, the error code will be shown on the top of screen with detail message. 

New Error Log View Added
When SkyEpub SDK detects serious error, the error code will be shown on the top of screen with detail message.

New Function added.
// Set Book Path to Open.
void setBookPath:(NSString*)path;

Issues Fixed
Resolved the issue that gotoPageByNavPoint does not work in Fixed Layout.

Fixed the issue that page is shifted in Right To Left languages in some devices.

Fixed the issue that rv.changeBackgroundColor(_ color : UIColor) does not work when new chapter is loaded in PageTransitionNone and PageTransitionSlide.

SkyEpub for iOS Advanced Demo IV in Objective C Released
a. Advanced Demo is totally rewritten in Objective C language.
b. Using storyboard, Code becomes very easy readable now.
c. Importing Epub from local device is added to Advanced Demo.
d. Advanced Demo is 100% based on WKWebView.

SkyEpub for Android Advanced Demo IV is released.

1. Project has been totally modified to use Layout xml and support new User Interface Controls like contstraintLayout or etc.
2. All Codes are written in Kotlin language.
3. Importing Epub from local device is added to Advanced Demo.
4. Advanced Demo is 100% compatible with AndroidX

Resolved the issue the page becomes shifted pixel by pixel to one side after continuous turning over.