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GP_MSWTX.H
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C/C++ Source or Header
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1993-04-05
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/* Copyright (C) 1993 Russell Lang
Permission to use, copy, modify, distribute, and sell this
software and its documentation for any purpose is hereby granted
without fee, provided that the above copyright notice and this
permission notice appear in all copies of the software and related
documentation.
*/
/* gp_mswtx.h */
/*
* Microsoft Windows 3.n text window definitions for Ghostscript.
* Original version by Russell Lang.
*/
#ifdef _WINDOWS
#define _Windows
#endif
/* ================================== */
/* For WIN32 API's
#ifdef WIN32
#define DEFAULT_CHARSET ANSI_CHARSET
#define OFFSETOF(x) (x)
#define SELECTOROF(x) (x)
#endif
/* ================================== */
/* text window structure */
/* If an optional item is not specified it must be zero */
#define MAXFONTNAME 80
typedef void (*shutdown_ptr)();
typedef struct tagTW
{
HINSTANCE hInstance; /* required */
HINSTANCE hPrevInstance; /* required */
LPSTR Title; /* required */
POINT ScreenSize; /* optional */
unsigned int KeyBufSize; /* optional */
LPSTR DragPre; /* optional */
LPSTR DragPost; /* optional */
int nCmdShow; /* optional */
shutdown_ptr shutdown; /* optional */
HICON hIcon; /* optional */
HWND hWndText;
BYTE FAR *ScreenBuffer;
BYTE FAR *KeyBuf;
BYTE FAR *KeyBufIn;
BYTE FAR *KeyBufOut;
BOOL bFocus;
BOOL bGetCh;
char fontname[MAXFONTNAME]; /* font name */
int fontsize; /* font size in pts */
HFONT hfont;
int CharAscent;
int CaretHeight;
int CursorFlag;
POINT CursorPos;
POINT ClientSize;
POINT CharSize;
POINT ScrollPos;
POINT ScrollMax;
} TW;
typedef TW FAR* LPTW;
/* ================================== */
void TextMessage(void);
int TextInit(LPTW lptw);
void TextClose(LPTW lptw);
void TextToCursor(LPTW lptw);
int TextKBHit(LPTW);
int TextGetCh(LPTW);
int TextPutCh(LPTW lptw, BYTE ch);
void TextWriteBuf(LPTW lptw, LPSTR buf, int cnt);