You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
143 lines
2.6 KiB
143 lines
2.6 KiB
/*++
|
|
|
|
Copyright (c) 1991 Microsoft Corporation
|
|
|
|
Module Name:
|
|
|
|
prtstrm.hxx
|
|
|
|
Abstract:
|
|
|
|
This module contains the declaration for the PRINT_STREAM class.
|
|
The PRINT_STREAM is a class derived from STREAM that provides
|
|
methods to write data to a print device.
|
|
A PRINT_STREAM has always WRITE_ACCESS.
|
|
|
|
|
|
Author:
|
|
|
|
Jaime Sasson (jaimes) 18-Apr-1991
|
|
|
|
Environment:
|
|
|
|
ULIB, User Mode
|
|
|
|
|
|
--*/
|
|
|
|
|
|
#if !defined( _PRINT_STREAM_ )
|
|
|
|
#define _PRINT_STREAM_
|
|
|
|
#include "stream.hxx"
|
|
|
|
|
|
//
|
|
// Forward references
|
|
//
|
|
|
|
DECLARE_CLASS( PRINT_STREAM );
|
|
DECLARE_CLASS( WSTRING );
|
|
DECLARE_CLASS( PATH );
|
|
|
|
|
|
class PRINT_STREAM : public STREAM {
|
|
|
|
public:
|
|
|
|
ULIB_EXPORT
|
|
DECLARE_CONSTRUCTOR( PRINT_STREAM );
|
|
|
|
DECLARE_CAST_MEMBER_FUNCTION( PRINT_STREAM );
|
|
|
|
VIRTUAL
|
|
ULIB_EXPORT
|
|
~PRINT_STREAM(
|
|
);
|
|
|
|
NONVIRTUAL
|
|
ULIB_EXPORT
|
|
BOOLEAN
|
|
Initialize(
|
|
IN PCPATH DeviceName
|
|
);
|
|
|
|
VIRTUAL
|
|
BOOLEAN
|
|
IsAtEnd(
|
|
) CONST;
|
|
|
|
VIRTUAL
|
|
STREAMACCESS
|
|
QueryAccess(
|
|
) CONST;
|
|
|
|
VIRTUAL
|
|
BOOLEAN
|
|
Read(
|
|
OUT PBYTE Buffer,
|
|
IN ULONG BytesToRead,
|
|
OUT PULONG BytesRead
|
|
);
|
|
|
|
VIRTUAL
|
|
BOOLEAN
|
|
ReadChar(
|
|
OUT PWCHAR Char,
|
|
IN BOOLEAN Unicode DEFAULT FALSE
|
|
);
|
|
|
|
VIRTUAL
|
|
BOOLEAN
|
|
ReadMbString(
|
|
IN PSTR String,
|
|
IN DWORD BufferSize,
|
|
INOUT PDWORD StringSize,
|
|
IN PSTR Delimiters,
|
|
IN BOOLEAN ExpandTabs DEFAULT FALSE,
|
|
IN DWORD TabExp DEFAULT 8
|
|
);
|
|
|
|
VIRTUAL
|
|
BOOLEAN
|
|
ReadWString(
|
|
IN PWSTR String,
|
|
IN DWORD BufferSize,
|
|
INOUT PDWORD StringSize,
|
|
IN PWSTR Delimiters,
|
|
IN BOOLEAN ExpandTabs DEFAULT FALSE,
|
|
IN DWORD TabExp DEFAULT 8
|
|
);
|
|
|
|
VIRTUAL
|
|
BOOLEAN
|
|
ReadString(
|
|
OUT PWSTRING String,
|
|
IN PWSTRING Delimiters,
|
|
IN BOOLEAN Unicode DEFAULT FALSE
|
|
);
|
|
|
|
|
|
|
|
protected:
|
|
|
|
VIRTUAL
|
|
HANDLE
|
|
QueryHandle(
|
|
) CONST;
|
|
|
|
|
|
private:
|
|
|
|
NONVIRTUAL
|
|
VOID
|
|
Construct(
|
|
);
|
|
|
|
HANDLE _Handle;
|
|
};
|
|
|
|
|
|
|
|
#endif // _PRINT_STREAM_
|