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/*******************************************************************
*
* gmain.h graphics utility main interface 1.1
*
* This file defines a common interface, implemented in the body
* file 'gmain.c'. It relies on system dependent driver files,
* like 'gfs_os.c', whose interface is described in 'gdriver.h'.
*
* Copyright 1996-2001 by
* David Turner, Robert Wilhelm, and Werner Lemberg.
*
* This file is part of the FreeType project, and may only be used
* modified and distributed under the terms of the FreeType project
* license, LICENSE.TXT. By continuing to use, modify or distribute
* this file you indicate that you have read the license and
* understand and accept it fully.
*
******************************************************************/
#ifndef GMAIN_H
#define GMAIN_H
#ifdef __cplusplus
extern "C" {
#endif
/* Graphics mode definitions */
#define Graphics_Mode_Mono 1 /* monochrome graphics mode */
#define Graphics_Mode_Gray 2 /* 8-bit palette graphics mode */
extern char* Vio; /* Pointer to VRAM or display buffer */
extern int vio_ScanLineWidth; /* Scan Line width in bytes */
extern int vio_Width;
extern int vio_Height;
extern unsigned char gray_palette[5]; /* standard gray_palette */
/* set a graphics mode, chosen from the Graphics_Mode_xxx list */
int SetGraphScreen( int mode );
/* restore previous (or text) video mode */
int RestoreScreen( void );
/* display a bitmap of 'line' lines, and 'col' columns (each */
/* column made of 8 bits) */
void Display_Bitmap_On_Screen( char* buffer, int line, int col );
void Goto_XY( int x, int y );
extern int gcursor_x;
extern int gcursor_y;
extern int gwindow_width;
extern int gwindow_height;
void Print_Str( char* string );
void Print_XY ( int x, int y, char* string );
#ifdef __cplusplus
}
#endif
#endif /* GMAIN_H */
/* End */
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