diff options
Diffstat (limited to 'mailnews/mime/emitters/nsMimeRebuffer.cpp')
-rw-r--r-- | mailnews/mime/emitters/nsMimeRebuffer.cpp | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/mailnews/mime/emitters/nsMimeRebuffer.cpp b/mailnews/mime/emitters/nsMimeRebuffer.cpp new file mode 100644 index 000000000..0e68a586c --- /dev/null +++ b/mailnews/mime/emitters/nsMimeRebuffer.cpp @@ -0,0 +1,50 @@ +/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ +#include <string.h> +#include "nsMimeRebuffer.h" +#include "prmem.h" + +MimeRebuffer::MimeRebuffer(void) +{ +} + +MimeRebuffer::~MimeRebuffer(void) +{ +} + +uint32_t +MimeRebuffer::GetSize() +{ + return mBuf.Length(); +} + +uint32_t +MimeRebuffer::IncreaseBuffer(const nsACString &addBuf) +{ + mBuf.Append(addBuf); + return mBuf.Length(); +} + +uint32_t +MimeRebuffer::ReduceBuffer(uint32_t numBytes) +{ + if (numBytes == 0) + return mBuf.Length(); + + if (numBytes >= mBuf.Length()) + { + mBuf.Truncate(); + return 0; + } + + mBuf.Cut(0, numBytes); + return mBuf.Length(); +} + +nsACString & +MimeRebuffer::GetBuffer() +{ + return mBuf; +} |