strk8.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          */
/*                                                                       */
/*      STRK8.c                                          1.9             */
/*                                                                       */
/* COMPONENT                                                             */
/*                                                                       */
/*      All                                                              */
/*                                                                       */
/* DESCRIPTION                                                           */
/*                                                                       */
/*      This file contains the PolyMarker function.                      */
/*                                                                       */
/* AUTHOR                                                                */
/*                                                                       */
/*      Giac Dinh, Accelerated Technology, Inc.                          */
/*                                                                       */
/* DATA STRUCTURES                                                       */
/*                                                                       */
/*      None                                                             */
/*                                                                       */
/* FUNCTIONS                                                             */
/*                                                                       */
/*      None                                                             */
/*                                                                       */
/* DEPENDENCIES                                                          */
/*                                                                       */
/*      None                                                             */
/*                                                                       */
/* HISTORY                                                               */
/*                                                                       */
/*         NAME            DATE                    REMARKS               */
/*                                                                       */
/*         BobB           11/5/99     Corrected types of offsets to long */
/*                                                                       */
/*************************************************************************/

#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"
#include "markers.h"
 

/* Function PolyMarker draws the current marker symbol centered at each point
   specified in the XYPTS array.  */

void PolyMarker ( short NPts, point * XYPts )
{
	void mwSTRKINI();
	void MoveTo(short argX, short argY);
	void SetFont( fontRcd *FONT);
	int i;
	char markchar;
	point *markPt;
	char setFontBaseName[16] = "Marker Font";
	char setFontSign[9] = "NU__FONT";

	struct marker {
		long svtxFont;
		point svtxSize;
		short svtxAngle;
		short svtxPath;
	};
	
	struct marker Save;

	/* initialize marker font structure and tables*/
	MarkerFont.fontVer = 0x22;
	MarkerFont.fontRev = 1;
	MarkerFont.nameLen = 11;
	MarkerFont.fontFacing = 0;
	MarkerFont.fontWeight = 0;
	MarkerFont.fontCoding = 0;
	MarkerFont.fontSize = 0;
	MarkerFont.fontMax = 79;
	MarkerFont.fontMin = 65;
	MarkerFont.fontPtSize = 0;
	MarkerFont.fontfamily = 0;
	MarkerFont.fontStyle = 0;
	MarkerFont.fontFlags = 6;
	MarkerFont.fontColor[0] = -1;
	MarkerFont.fontColor[1] = 0;
	MarkerFont.minChar = 65;
	MarkerFont.maxChar = 79;
	MarkerFont.chWidth = 10;
	MarkerFont.chHeight = 14;
	MarkerFont.chKern = 0;
	MarkerFont.ascent = 14;     
	MarkerFont.decent = 0;
	MarkerFont.leading = 17;
	MarkerFont.chBad = 12;
	MarkerFont.chCenter.X = 5;
	MarkerFont.chCenter.Y = 7;
	MarkerFont.chAngle = 0;
	MarkerFont.chUnder = 2;
	MarkerFont.chScore = 2;
/* BobB 11/5/99 - corrected types of offset to long
	MarkerFont.locTbl = (unsigned short) ((long) &locnTable - (long) &MarkerFont); */
	MarkerFont.locTbl = (long) &locnTable - (long) &MarkerFont;
	MarkerFont.ofwdTbl = (long) &ofwdTable - (long) &MarkerFont;
	MarkerFont.kernTbl = 0;
	MarkerFont.sizeTbl = 0;
	MarkerFont.bmapTbl = 0;
	MarkerFont.rowTbl = 0;
/* BobB 11/5/99 - corrected types of offset to long
	MarkerFont.fontTbl = (short) ((long) &FontTable - (long) &MarkerFont); */
	MarkerFont.fontTbl = (long) &FontTable - (long) &MarkerFont;

	for (i = 0; i < 16; i++)
	{
		MarkerFont.fontBaseName[i] = setFontBaseName[i];
	}
	for (i = 0; i < 8; i++)
	{
		MarkerFont.fontSign[i] = setFontSign[i];
	}


	locnTable[0] = &C_65[0] - &FontTable;
	locnTable[1] = &C_66[0] - &FontTable;
	locnTable[2] = &C_67[0] - &FontTable;
	locnTable[3] = &C_68[0] - &FontTable;
	locnTable[4] = &C_69[0] - &FontTable;
	locnTable[5] = &C_70[0] - &FontTable;
	locnTable[6] = &C_71[0] - &FontTable;
	locnTable[7] = &C_72[0] - &FontTable;
	locnTable[8] = &C_73[0] - &FontTable;
	locnTable[9] = &C_74[0] - &FontTable;
	locnTable[10] = &C_75[0] - &FontTable;
	locnTable[11] = &C_76[0] - &FontTable;
	locnTable[12] = &C_77[0] - &FontTable;
	locnTable[13] = &C_78[0] - &FontTable;
	locnTable[14] = &C_79[0] - &FontTable;
	locnTable[15] = &C_80[0] - &FontTable;	/* 56 "Bad character" */


	txtStrokeIDV = mwSTRKINI;

/* Save the text state  */
	Save.svtxFont = grafPort.txFont;
	Save.svtxSize.X = grafPort.txSize.X;
	Save.svtxSize.Y = grafPort.txSize.Y;
	Save.svtxPath = grafPort.txPath;	
	Save.svtxAngle= grafPort.txAngle;
/* set stroke text settings from marker settings  */

	grafPort.txSize.X = grafPort.mkSize.X;
	grafPort.txSize.Y = grafPort.mkSize.Y;
	grafPort.txAngle   = grafPort.mkAngle;
	grafPort.txPath = 0;

	if (grafPort.mkFont == 0)
	{
		SetFont(&MarkerFont);
	}
	else
	{
		SetFont((fontRcd *)grafPort.mkFont);
	}
	
	markchar = grafPort.mkType + 64;
	markPt = XYPts;
	for(i=0; i < NPts; i++)
	{
		MoveTo(markPt->X,markPt->Y);
		txtDrwIDV(&markchar, 0, 1, 0);
		markPt++;
	}

	grafPort.txSize.X = Save.svtxSize.X ;
	grafPort.txSize.Y = Save.svtxSize.Y ;
	grafPort.txAngle= Save.svtxAngle;
	grafPort.txPath = Save.svtxPath ;
/* BobB 11/5/99 - added the following line to  restore the font */
	grafPort.txFont = Save.svtxFont;

	SetFont((fontRcd *)grafPort.txFont) ;
}