/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- * * The contents of this file are subject to the Netscape Public * License Version 1.1 (the "License"); you may not use this file * except in compliance with the License. You may obtain a copy of * the License at http://www.mozilla.org/NPL/ * * Software distributed under the License is distributed on an "AS * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or * implied. See the License for the specific language governing * rights and limitations under the License. * * The Original Code is mozilla.org code. * * The Initial Developer of the Original Code is Netscape * Communications Corporation. Portions created by Netscape are * Copyright (C) 1998 Netscape Communications Corporation. All * Rights Reserved. * * Contributor(s): */ #ifndef ____nstxttohtmlconv___h___ #define ____nstxttohtmlconv___h___ #include "nsIStreamConverter.h" #include "nsCOMPtr.h" #include "nsVoidArray.h" #include "nsIFactory.h" #include "nsString.h" #define NS_NSTXTTOHTMLCONVERTER_CID \ { /* 9ef9fa14-1dd1-11b2-9d65-d72d6d1f025e */ \ 0x9ef9fa14, \ 0x1dd1, \ 0x11b2, \ {0x9d, 0x65, 0xd7, 0x2d, 0x6d, 0x1f, 0x02, 0x5e} \ } static NS_DEFINE_CID(kNSTXTTOHTMLCONVCID, NS_NSTXTTOHTMLCONVERTER_CID); // Internal representation of a "token" typedef struct convToken { nsString token; // the actual string (i.e. "http://") nsString modText; // replacement text or href prepend text. PRBool prepend; // flag indicating how the modText should be used. } convToken; class nsTXTToHTMLConv : public nsIStreamConverter { public: NS_DECL_ISUPPORTS NS_DECL_NSISTREAMCONVERTER NS_DECL_NSISTREAMOBSERVER NS_DECL_NSISTREAMLISTENER nsTXTToHTMLConv(); virtual ~nsTXTToHTMLConv(); nsresult Init(); // For factory creation. static NS_METHOD Create(nsISupports *aOuter, REFNSIID aIID, void **aResult) { nsresult rv; if (aOuter) return NS_ERROR_NO_AGGREGATION; nsTXTToHTMLConv* _s = new nsTXTToHTMLConv(); if (_s == nsnull) return NS_ERROR_OUT_OF_MEMORY; NS_ADDREF(_s); rv = _s->Init(); if (NS_FAILED(rv)) { delete _s; return rv; } rv = _s->QueryInterface(aIID, aResult); NS_RELEASE(_s); return rv; } protected: // return the token and it's location in the underlying buffer. PRInt32 FindToken(PRInt32 cursor, convToken* *_retval); // return the cursor location after munging HTML into the // underlying buffer. PRInt32 CatHTML(PRInt32 front, PRInt32 back); nsCOMPtr mListener; // final listener (consumer) nsString mBuffer; // any carry over data nsVoidArray mTokens; // list of tokens to search for convToken *mToken; // current token (if any) }; #endif // ____nstxttohtmlconv___h___