dynamic/gd-cpp/gd_io_stream.h

#ifndef streamIOCtx
#define streamIOCtx

#include "gd.h"

#ifdef __cplusplus

#include <iostream>

class BGD_EXPORT_DATA_IMPL istreamIOCtx : public gdIOCtx
        {
public:
        typedef std::istream    stream_type;
        istreamIOCtx(stream_type & __stream)    { init( & __stream); }

        static int      Getbuf (struct gdIOCtx * ctx, void * buf, int size);
        static int      Putbuf (struct gdIOCtx * , const void * , int );
        static void     Putchar (struct gdIOCtx * , int );
        static int      Getchar (struct gdIOCtx * ctx);
        static int      Seek (struct gdIOCtx * ctx, const int pos);
        static long     Tell (struct gdIOCtx * ctx);
        static void     FreeCtx (struct gdIOCtx * ctx);

        void init(stream_type * __stream)
                {
                getC = Getchar;
                putC = Putchar;
                getBuf = Getbuf;
                putBuf = Putbuf;
                tell = Tell;
                seek = Seek;
                gd_free = FreeCtx;
                _M_stream = __stream;
                }
private:
        stream_type *   _M_stream;
        };
inline gdIOCtx * gdNewIstreamCtx (std::istream * __stream)
        {
        return new istreamIOCtx(* __stream);
        }

class BGD_EXPORT_DATA_IMPL ostreamIOCtx : public gdIOCtx
        {
public:
        typedef std::ostream    stream_type;
        ostreamIOCtx(stream_type & __stream)    { init( & __stream); }

        static int      Getbuf (struct gdIOCtx * , void * , int );
        static int      Putbuf (struct gdIOCtx * ctx, const void * buf, int size);
        static int      Getchar (struct gdIOCtx * );
        static void     Putchar (struct gdIOCtx * ctx, int a);
        static int      Seek (struct gdIOCtx * ctx, const int pos);
        static long     Tell (struct gdIOCtx * ctx);
        static void     FreeCtx (struct gdIOCtx * ctx);

        void init(stream_type * __stream)
                {
                getC = Getchar;
                putC = Putchar;
                getBuf = Getbuf;
                putBuf = Putbuf;
                tell = Tell;
                seek = Seek;
                gd_free = FreeCtx;
                _M_stream = __stream;
                }
private:
        stream_type *   _M_stream;
        };
inline gdIOCtx * gdNewOstreamCtx (std::ostream * __stream)
        {
        return new ostreamIOCtx(* __stream);
        }

#endif // __cplusplus

#endif // streamIOCtx
1	torben	68	#ifndef streamIOCtx
2			#define streamIOCtx
3
4			#include "gd.h"
5
6			#ifdef __cplusplus
7
8			#include <iostream>
9
10			class BGD_EXPORT_DATA_IMPL istreamIOCtx : public gdIOCtx
11			{
12			public:
13			typedef std::istream stream_type;
14			istreamIOCtx(stream_type & __stream) { init( & __stream); }
15
16			static int Getbuf (struct gdIOCtx * ctx, void * buf, int size);
17			static int Putbuf (struct gdIOCtx * , const void * , int );
18			static void Putchar (struct gdIOCtx * , int );
19			static int Getchar (struct gdIOCtx * ctx);
20			static int Seek (struct gdIOCtx * ctx, const int pos);
21			static long Tell (struct gdIOCtx * ctx);
22			static void FreeCtx (struct gdIOCtx * ctx);
23
24			void init(stream_type * __stream)
25			{
26			getC = Getchar;
27			putC = Putchar;
28			getBuf = Getbuf;
29			putBuf = Putbuf;
30			tell = Tell;
31			seek = Seek;
32			gd_free = FreeCtx;
33			_M_stream = __stream;
34			}
35			private:
36			stream_type * _M_stream;
37			};
38			inline gdIOCtx * gdNewIstreamCtx (std::istream * __stream)
39			{
40			return new istreamIOCtx(* __stream);
41			}
42
43			class BGD_EXPORT_DATA_IMPL ostreamIOCtx : public gdIOCtx
44			{
45			public:
46			typedef std::ostream stream_type;
47			ostreamIOCtx(stream_type & __stream) { init( & __stream); }
48
49			static int Getbuf (struct gdIOCtx * , void * , int );
50			static int Putbuf (struct gdIOCtx * ctx, const void * buf, int size);
51			static int Getchar (struct gdIOCtx * );
52			static void Putchar (struct gdIOCtx * ctx, int a);
53			static int Seek (struct gdIOCtx * ctx, const int pos);
54			static long Tell (struct gdIOCtx * ctx);
55			static void FreeCtx (struct gdIOCtx * ctx);
56
57			void init(stream_type * __stream)
58			{
59			getC = Getchar;
60			putC = Putchar;
61			getBuf = Getbuf;
62			putBuf = Putbuf;
63			tell = Tell;
64			seek = Seek;
65			gd_free = FreeCtx;
66			_M_stream = __stream;
67			}
68			private:
69			stream_type * _M_stream;
70			};
71			inline gdIOCtx * gdNewOstreamCtx (std::ostream * __stream)
72			{
73			return new ostreamIOCtx(* __stream);
74			}
75
76			#endif // __cplusplus
77
78			#endif // streamIOCtx