#include "precompiled.h" /* * wxJavaScript - costream.cpp * * Copyright (c) 2002-2007 Franky Braem and the wxJavaScript project * * Project Info: http://www.wxjavascript.net or http://wxjs.sourceforge.net * * This library is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation; either version 2.1 of the License, or * (at your option) any later version. * * This library is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public * License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, * USA. * * $Id: costream.cpp 598 2007-03-07 20:13:28Z fbraem $ */ // stream.cpp #include #ifndef WX_PRECOMP #include #endif #include "../common/main.h" #include "stream.h" #include "costream.h" using namespace wxjs; using namespace wxjs::io; /*** * costream * io * * wxCountingOutputStream is a specialized output stream which does not write any data anyway, * instead it counts how many bytes would get written if this were a normal stream. * This can sometimes be useful or required if some data gets serialized to a stream or * compressed by using stream compression and thus the final size of the stream cannot be * known other than pretending to write the stream. One case where the resulting size would * have to be known is if the data has to be written to a piece of memory and the memory has * to be allocated before writing to it (which is probably always the case when writing to a * memory stream). * */ WXJS_INIT_CLASS(CountingOutputStream, "wxCountingOutputStream", 0) /*** * * * * Creates a new wxCountingOutputStream object. * * */ Stream* CountingOutputStream::Construct(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, bool constructing) { return new Stream(new wxCountingOutputStream()); }