From 05e500a0d6df6fdc30e00ca3bd487380d64f6ada Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Fri, 12 Oct 2018 20:15:15 +0800
Subject: *update

---
 libjin/Graphics/Unicode.cpp | 57 +++++++++++++++++++++++++++++++++++++++++++++
 libjin/Graphics/Unicode.h   | 15 ++++++++----
 2 files changed, 68 insertions(+), 4 deletions(-)

diff --git a/libjin/Graphics/Unicode.cpp b/libjin/Graphics/Unicode.cpp
index ad7c6eb..0514636 100644
--- a/libjin/Graphics/Unicode.cpp
+++ b/libjin/Graphics/Unicode.cpp
@@ -53,16 +53,73 @@ namespace unicode
     // iterator
     /////////////////////////////////////////////////////////////////////////////
 
+    Iterator::Iterator(const Iterator& itor)
+        : _data(itor._data)
+        , _length(itor._length)
+        , _p(itor._data)
+    {
+    }
+
+    Iterator::Iterator(Encode encode, const void* const data, unsigned int length)
+        : _data(data)
+    {
+        switch (encode)
+        {
+            case Encode::UTF8: _decoder = new Utf8(); break;
+        }
+    }
+
     Iterator::~Iterator()
     {
         delete _decoder;
     }
 
+    Codepoint Iterator::get()
+    {
+
+    }
+
     Codepoint Iterator::operator*()
     {
 
     }
 
+    Iterator Iterator::begin()
+    {
+
+    }
+
+    Iterator Iterator::end()
+    {
+
+    }
+
+    void Iterator::operator = (const Iterator& itor)
+    {
+
+    }
+
+    Iterator& Iterator::operator ++()
+    {
+
+        return *this;
+    }
+
+    Iterator Iterator::operator ++(int)
+    {
+
+    }
+
+    Iterator Iterator::operator !=(const Iterator& itor)
+    {
+
+    }
+
+    Iterator Iterator::operator ==(const Iterator& itor)
+    {
+
+    }
+
 }
 }
 }
\ No newline at end of file
diff --git a/libjin/Graphics/Unicode.h b/libjin/Graphics/Unicode.h
index 1ea3667..d5ffb14 100644
--- a/libjin/Graphics/Unicode.h
+++ b/libjin/Graphics/Unicode.h
@@ -27,24 +27,28 @@ namespace unicode
     {
     public: 
         virtual const void* decode(const void* data, unsigned int length, Codepoint* c) = 0;
+        virtual const void* next(const void* data, unsigned int length) = 0;
     };
 
     class Utf8 : public Decoder 
     {
     public:
         const void* decode(const void* data, unsigned int length, Codepoint* c) override;
+        const void* next(const void* data, unsigned int lengthm) override;
     };
 
     class Utf16 : public Decoder
     {
     public:
         const void* decode(const void* data, unsigned int length, Codepoint* c) override;
+        const void* next(const void* data, unsigned int lengthm) override;
     };
 
     class Ucs16 : public Decoder
     {
     public:
         const void* decode(const void* data, unsigned int length, Codepoint* c) override;
+        const void* next(const void* data, unsigned int lengthm) override;
     };
     
 	class Iterator
@@ -55,18 +59,21 @@ namespace unicode
         ~Iterator();
 
 		Codepoint get();
-		bool next();
+        Iterator begin();
+        Iterator end();
 		Codepoint operator *();
-		void operator ++();
+        /* prefix ++ */
+        Iterator& operator ++();
+        /* postfix ++ */
+        Iterator operator ++(int);
 		Iterator operator !=(const Iterator& itor);
 		Iterator operator ==(const Iterator& itor);
-		Iterator begin();
 		void operator = (const Iterator& itor);
 
 	private:
         const Decoder* _decoder; // decoder
         const void* _p;          // pointer 
-		const void* _data;       // weak pointer
+		const void* const _data; // weak pointer
 		unsigned int _length;    // data length 
 
 	};
-- 
cgit v1.1-26-g67d0