moved encoding handling into StyledEditView and began reading the be:encoding attribute

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@3866 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/apps/stylededit/StyledEditView.h

@@ -15,7 +15,10 @@ public:
 	
 	virtual void Reset();
 	virtual status_t GetStyledText(BPositionIO * stream);
-	virtual status_t WriteStyledEditFile(BFile * file, uint32 charSet = 0);
+	virtual status_t WriteStyledEditFile(BFile * file);
+	
+	virtual void SetEncoding(uint32 encoding);
+	virtual uint32 GetEncoding() const;
 protected:
 	virtual void InsertText(const char *text, int32 length, int32 offset, const text_run_array *runs);
 	virtual void DeleteText(int32 start, int32 finish);
@@ -25,6 +28,7 @@ private:
 	BMessage	*fChangeMessage;
 	BMessenger 	*fMessenger;
 	bool		fSuppressChanges;
+	uint32		fEncoding;
 };
 
 #endif // STYLED_EDIT_VIEW_H