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/***********************************************************************
* FXRuby -- the Ruby language bindings for the FOX GUI toolkit.
* Copyright (c) 2001-2009 by Lyle Johnson. All Rights Reserved.
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* For further information please contact the author by e-mail
* at "lyle@lylejohnson.name".
***********************************************************************/
/// Memory Store Definition
class FXMemoryStream : public FXStream {
protected:
public:
/// Create memory store
%extend {
FXMemoryStream(const FXObject* cont=NULL){
return new FXRbMemoryStream(cont);
}
/// Open memory store
bool open(FXStreamDirection save_or_load,VALUE str){
FXuval size=0;
FXuchar *data=0;
if(!NIL_P(str)){
size=RSTRING_LEN(str);
data=reinterpret_cast<FXuchar*>(StringValuePtr(str));
return self->open(save_or_load,size,data);
}
else{
return self->open(save_or_load,data);
}
}
// Take buffer away from stream
VALUE takeBuffer() {
FXuchar* buffer;
FXuval sp;
self->takeBuffer(buffer,sp);
VALUE result=rb_str_new(const_cast<const char *>(reinterpret_cast<char*>(buffer)),sp);
FXFREE(&buffer);
return result;
}
/// Give buffer to stream
void giveBuffer(VALUE str){
FXuchar* copy = NULL;
Check_Type(str,T_STRING);
FXuchar* buffer=reinterpret_cast<FXuchar*>(StringValuePtr(str));
FXuval sp=RSTRING_LEN(str);
if( FXMALLOC(&copy, FXuchar *, sp)) {
memcpy(copy, buffer, sp);
self->giveBuffer(copy,sp);
}
}
}
/// Get position
FXlong position() const;
/// Destructor
virtual ~FXMemoryStream();
};
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