text9.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          */
/*                                                                       */
/*      TEXT9.c                                          1.9             */
/*                                                                       */
/* COMPONENT                                                             */
/*                                                                       */
/*      All                                                              */
/*                                                                       */
/* DESCRIPTION                                                           */
/*                                                                       */
/*      This file contains the TextAlign function.                       */
/*                                                                       */
/* AUTHOR                                                                */
/*                                                                       */
/*      Giac Dinh, Accelerated Technology, Inc.                          */
/*                                                                       */
/* DATA STRUCTURES                                                       */
/*                                                                       */
/*      None                                                             */
/*                                                                       */
/* FUNCTIONS                                                             */
/*                                                                       */
/*      None                                                             */
/*                                                                       */
/* DEPENDENCIES                                                          */
/*                                                                       */
/*      None                                                             */
/*                                                                       */
/* HISTORY                                                               */
/*                                                                       */
/*         NAME            DATE                    REMARKS               */
/*                                                                       */
/*         BobB          11/16/99    Got rid of ANSI compiler warnings   */
/*                                                                       */
/*************************************************************************/

#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"

 
/* Function TEXTALIGN specifies the alignment positioning for drawing text
relative to the current pen position.  The following alignments may be
set:

	HORZ	= 0  Align left side of string to the current X position.
		= 1  Align center of string to the current X position.
		= 2  Align right side of string to the current X position

	VERT	= 0  Align baseline of text to current Y position.
		= 1  Align bottom of text to current Y position.
		= 2  Align Middle of text to current Y position.
		= 3  Align top of text to current Y position  */

void TextAlign( int Horz, int Vert )
{
	void mwTxtAlnH();

/* Smart link the text alignment pre porcessor  */	
	txtAPPIDV = mwTxtAlnH ;
	
/* Limit both side from 0 - 3  */
	Vert = Vert & 3;
	Horz = Horz & 3;
	if(Horz == 0 )
	{
		txtAlnIDV = txtDrwIDV;
	}
	else
	{
		txtAlnIDV = txtAPPIDV;
	}

	fntVertAln = fntVertTbl[Vert];

	grafPort.txAlign.X = Horz;
	grafPort.txAlign.Y = Vert;

	thePort->txAlign.X = Horz;
	thePort->txAlign.Y = Vert;
	return;
}