#3 html page editor

[steveneo]

removeVisibleTag(IVisible tag,int direction)
if(model.remove(tag)){
retNode = relocateCaret(tag,SWT.RIGHT);
}else{
//here: if tag is zero size, and remove failed:hxNode
//retNode will be hxNode, it's incorrect value.
retNode = tag;
}

[steveneo]

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user_id=465192

Now, findVisibleTag() also exclude size.x == 0 component.
And retNode also do findVisibleTag() function.