text3.c

nucleus 文件系统,内核和彩色图形系统,在小系统上非常好用

/*************************************************************************/
/*                                                                       */
/*         Copyright (c) 1997 - 1999 Accelerated Technology, Inc.        */
/*                                                                       */
/* PROPRIETARY RIGHTS of Accelerated Technology are involved in the      */
/* subject matter of this material.  All manufacturing, reproduction,    */
/* use, and sales rights pertaining to this subject matter are governed  */
/* by the license agreement.  The recipient of this software implicitly  */
/* accepts the terms of the license.                                     */
/*                                                                       */
/*************************************************************************/

/*************************************************************************/
/*                                                                       */
/* FILE NAME                                            VERSION          */
/*                                                                       */
/*      TEXT3.c                                          1.9             */
/*                                                                       */
/* COMPONENT                                                             */
/*                                                                       */
/*      All                                                              */
/*                                                                       */
/* DESCRIPTION                                                           */
/*                                                                       */
/*      This file contains the TextMode and PenMode functions.           */
/*                                                                       */
/* AUTHOR                                                                */
/*                                                                       */
/*      Giac Dinh, Accelerated Technology, Inc.                          */
/*                                                                       */
/* DATA STRUCTURES                                                       */
/*                                                                       */
/*      None                                                             */
/*                                                                       */
/* FUNCTIONS                                                             */
/*                                                                       */
/*      None                                                             */
/*                                                                       */
/* DEPENDENCIES                                                          */
/*                                                                       */
/*      None                                                             */
/*                                                                       */
/* HISTORY                                                               */
/*                                                                       */
/*         NAME            DATE                    REMARKS               */
/*                                                                       */
/*                                                                       */
/*************************************************************************/

#include "meta_wnd.h"
#include "metconst.h"    /* MetaWINDOW Constant & Stucture Definitions */
#include "metports.h"    /* MetaWINDOW Port & Bitmap Definitions */
#include "grafdata.h"
#include "metmacs3.h"
#include "metfonts.h"
 

/* Funtion TEXTMODE sets the current metaPort's transfer mode for text writing 
operations.  */ 


void TextMode( int Mode )
{
	short ErrValue;

	if(Mode > 31 )
	{
		ErrValue = c_RasterOp + c_BadRasOp ;
		nuGrafErr(ErrValue);
		return;
	}
	grafPort.txMode = Mode;
	grafBlit.blitRop = Mode;
	thePort->txMode = Mode;
	return;
}


/* Function PENMODE sets the current metaPort's transfer mode for line drawing 
operations, fills and blits.  */

void PenMode ( int Mode ) 
{
	short ErrValue;

	if( Mode > 31 )
	{
		ErrValue = c_RasterOp + c_BadRasOp ;
		nuGrafErr(ErrValue);
		return;
	}
	grafPort.pnMode = Mode;
	grafBlit.blitRop = Mode;
	thePort->pnMode = Mode;
	return;
}