first pass at basic buffer functionality

Buffer.h

@@ -10,20 +10,33 @@
 
 namespace kge {
 
+
 class Buffer {
 public:
-	uint8_t	*Contents();
+	Buffer();
+	Buffer(size_t);
+	Buffer(const char *);
+
+	uint8_t	*Contents() { return this->contents; }
+	size_t	 Size() { return this->size; };
+	size_t	 Capacity() { return this->capacity; }
+
 	bool	 Append(uint8_t *data, size_t datalen);
 	bool	 Append(uint8_t c);
 	bool	 Insert(size_t index, uint8_t *data, size_t datalen);
 	bool	 Insert(size_t index, uint8_t c);
-	size_t	 Size();
+
+	// bool	 Remove(size_t index, size_t length);
+
+	/* memory management */
 	void	 Resize(size_t newCapacity);
 	size_t	 Trim();
 	void	 Clear();
 	void	 Reclaim();
+
 private:
-	bool	 mustGrow(size_t newLength);
+	bool	 mustGrow(size_t delta);
+	bool	 shift(size_t offset, size_t delta);
 
 	uint8_t	*contents;
 	size_t	 length;