/* VGATEXT.H
*
* VGA text output routines for MIDAS Sound System
*
* $Id: vgatext.h,v 1.2 1997/01/16 18:41:59 pekangas Exp $
*
* Copyright 1996,1997 Housemarque Inc.
*
* This file is part of the MIDAS Sound System, and may only be
* used, modified and distributed under the terms of the MIDAS
* Sound System 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 __VGATEXT_H
#define __VGATEXT_H
#ifdef __cplusplus
extern "C" {
#endif
/****************************************************************************\
*
* Function: void vgaSetWidth(int width);
*
* Description: Sets the screen width used by text output routines
*
* Input: int width screen width in characters
*
\****************************************************************************/
void CALLING vgaSetWidth(int width);
/****************************************************************************\
*
* Function: void vgaWriteText(int x, int y, char *txt);
*
* Description: Writes text on the screen
*
* Input: int x X coordinate of string (up-left
* corner is (1,1))
* int y Y coordinate
* char *txt pointer to null-terminated text
* string, which may contain also the
* following special characters:
* \xFF - next char is attribute
* \x7F - next char is RLE count for
* the character following it
*
\****************************************************************************/
void CALLING vgaWriteText(int x, int y, char *txt);
/****************************************************************************\
*
* Function: void vgaWriteStr(int x, int y, char *str, char attr,
* int txtlen);
*
* Description: Writes a string on the screen
*
* Input: int x X coordinate of the string
* int y Y coordinate
* char *str pointer to a ASCIIZ string
* char attr attribute for the string
* int txtlen number of characters to be printed on
* screen - padded with spaces
*
\****************************************************************************/
void CALLING vgaWriteStr(int x, int y, char *str, char attr, int txtlen);
/****************************************************************************\
*
* Function: void vgaSetMode(int mode)
*
* Description: Sets a VGA BIOS display mode
*
* Input: int mode BIOS mode number
*
\****************************************************************************/
void CALLING vgaSetMode(int mode);
/****************************************************************************\
*
* Function: void vgaWriteByte(int x, int y, uchar byte, char attr);
*
* Description: Writes a hex byte on the screen
*
* Input: int x X coordinate
* int y Y coordinate
* uchar byte byte to be written
* char attr attribute for the byte
*
\****************************************************************************/
void CALLING vgaWriteByte(int x, int y, uchar byte, char attr);
/****************************************************************************\
*
* Function: void vgaFillRect(int x1, int y1, int x2, int y2, char attr);
*
* Description: Draws a filled rectangle on the screen
*
* Input: int x1 X-coordinate of upper left corner
* int y1 Y-coordinate of upper left corner
* int x2 X-coordinate of lower left corner
* int y2 Y-coordinate of lower left corner
* char attr rectangle attribute
*
\****************************************************************************/
void CALLING vgaFillRect(int x1, int y1, int x2, int y2, char attr);
/****************************************************************************\
*
* Function: void vgaDrawChar(int x, int y, char ch, char attr);
*
* Description: Draws a single character on the screen
*
* Input: int x character X-coordinate
* int y character Y-coordinate
* char ch character
* char attr character attribute
*
\****************************************************************************/
void CALLING vgaDrawChar(int x, int y, char ch, char attr);
/****************************************************************************\
*
* Function: void vgaDrawChars(int x, int y, char ch, char attr, int num);
*
* Description: Draws many charactersr on the screen
*
* Input: int x character X-coordinate
* int y character Y-coordinate
* char ch character
* char attr character attribute
* int num number characters to draw
*
\****************************************************************************/
void CALLING vgaDrawChars(int x, int y, char ch, char attr, int num);
/****************************************************************************\
*
* Function: void vgaMoveCursor(int x, int y);
*
* Description: Moves the text mode cursor to a new location
*
* Input: int x cursor X-coordinate
* int y cursor Y-coordinate
*
\****************************************************************************/
void CALLING vgaMoveCursor(int x, int y);
#ifdef __cplusplus
}
#endif
#endif
/*
* $Log: vgatext.h,v $
* Revision 1.2 1997/01/16 18:41:59 pekangas
* Changed copyright messages to Housemarque
*
* Revision 1.1 1996/05/22 20:49:33 pekangas
* Initial revision
*
*/
