readtxt.cpp

一个通过PCI卡向LED屏发送股票实时行情的系统

//////////////////////////////////////////////////////
#include "stdafx.h"

#include "newpt.h"
#include "Writebuf.h"

#include "Readtxt.h"

#include "newdzini.h"

#define ZOOMOUT		1
#define ZOOMIN		2
#define STEPBYSTEP	3
#define NORMAL		4
#define EXPLTOR		5
#define EXPRTOL		6
#define EXPUTOD		7
#define EXPDTOU		8
#define EXPDJB      9
#define EXPDJA      10 
#define CENTOLR		11
#define LRTOCEN		12
#define CENTOUD		13
#define UDTOCEN		14
#define CENTOROUND	15
#define ROUNDTOCEN	16
#define SHIFTWINLTOR	17
#define SHIFTWINRTOL	18
#define SHIFTWINUTOD	19
#define SHIFTWINDTOU	20

#define DANRU           21
#define DANCU           22 

#define LEFTTOPTORIGHTBOTTOM 23
#define RIGHTTOPTOLEFTBOTTOM 24
#define LEFTTOPDRAWCICLE 25
#define RIGHTTOPDRAWCICLE 26

#define CENTRETOGROUND    27
#define GROUNDTOCENTRE    28               
#define LEFTRIGHTSWITCH            29
#define TOPBOTTOMSWITCH   30

#define LEFTTOPRIGHTBOTTOMTOLEFTRIGHT 31

#define LINEBYLINE       32
#define CTTOB           40
#define CLTOR           41

#define	UTOD			42
#define	DTOU			43
#define	LTOR			44
#define	RTOL			45                 

#define CHANGECOLOR  46 

LOGFONT lp;

IMPLEMENT_DYNCREATE(CFontDraw, CObject)                 
IMPLEMENT_DYNCREATE(CFontSizeDraw, CObject)                 
IMPLEMENT_DYNCREATE(CColorDraw, CObject)                 
IMPLEMENT_DYNCREATE(CShowDraw, CObject)                 
IMPLEMENT_DYNCREATE(CDrawTxt, CObject)                 

CDrawTxt::CDrawTxt()
{
}
CDrawTxt::~CDrawTxt()
{
}

CShowTxt::CShowTxt(CWnd *m_pWnd,CAdd *padd,BYTE m_hei)
{
	font_width=theApp.font_width;
	font_hight=theApp.font_hight;
	font_name=theApp.font_name;
	font_color=theApp.font_color;
	font_space=theApp.font_space;
	font_mode=theApp.font_mode;
	font_delay=theApp.font_delay;
	font_s=theApp.font_s;

	m_enter=FALSE;	
	m_txt=0;

	CRect m_rect;

	theApp.WriteProfileInt("","",0);
	m_pWnd->GetClientRect(&m_rect);
	m_size.cx=m_rect.Width();
	m_size.cy=m_rect.Height();
	m_openfile=FALSE;
	m_ptopdrawtxt=NULL;
	m_pbottomdrawtxt=NULL;

	m_TitleRowNO=0;
	m_BottomRowNO=0;
	bClrScreen=FALSE;

	m_padd=padd;
	m_led=new WriteLed(m_padd,m_hei);

}

CShowTxt::CShowTxt(CString m_filename,CWnd *m_pWnd,CRect m_rc,CStringList * fontlist,CAdd * padd,BYTE m_hei)
{
	font_width=theApp.font_width;
	font_hight=theApp.font_hight;
	font_name=theApp.font_name;
	font_color=theApp.font_color;
	font_space=theApp.font_space;
	font_mode=theApp.font_mode;
	font_delay=theApp.font_delay;
	font_s=theApp.font_s;
	
	m_enter=FALSE;	
	m_txt=0;
	SetTxt(m_filename,m_pWnd,m_rc,fontlist,padd,m_hei);

	CRect m_rect;

	m_pWnd->GetClientRect(&m_rect);
	m_size.cx=m_rect.Width();
	m_size.cy=m_rect.Height();
	m_openfile=FALSE;
	//ShowOnePage();
	m_TitleRowNO=0;
	m_BottomRowNO=0;
	bClrScreen=FALSE;

}

void CShowTxt::SetTxt(CString m_filename,CWnd *m_pWnd,CRect m_rc,CStringList * fontlist,CAdd * padd,BYTE m_hei)
{          
	m_fontlist=fontlist;

	m_txtfilename=m_filename;
	m_pshowwnd=m_pWnd;
	m_showrect=m_rc;
	m_oldrect=m_rc;
	////////////////////
	if(m_txtfile.Open(m_filename,CFile::modeRead|CFile::shareDenyNone))
		m_openfile=TRUE;
	else
		m_openfile=FALSE;

	m_ptopdrawtxt=NULL;
	m_pbottomdrawtxt=NULL;
	
}           

CShowTxt::~CShowTxt()
{
//	CDrawTxt* pDrawTxt;
	POSITION pos;
	if(m_openfile&&m_txtfile.m_hFile)
		m_txtfile.Close();
	if(m_ptopdrawtxt)
		delete m_ptopdrawtxt;
	if(m_pbottomdrawtxt)
		delete m_pbottomdrawtxt;
	for(int i=0;i<m_topdrawtxtList.GetCount();i++)
	{
		pos=m_topdrawtxtList.FindIndex(i);
//		pDrawTxt=(CDrawTxt*)m_topdrawtxtList.GetAt(pos);
//		m_ptopdrawtxt=(CDrawTxt*)m_topdrawtxtList.GetAt(pos);
//		delete m_ptopdrawtxt;
/*
		POSITION m_pos1;
			for(int jj=pDrawTxt->m_fontdrawlist.GetCount()-1;jj>=0;jj--)
			{
				m_pos1=pDrawTxt->m_fontdrawlist.FindIndex(jj);
				CFontDraw *m_demofont=(CFontDraw *)pDrawTxt->m_fontdrawlist.GetAt(m_pos1);
				pDrawTxt->m_fontdrawlist.RemoveAt(m_pos1);
				delete m_demofont;
			}
			
			for(jj=pDrawTxt->m_colordrawlist.GetCount()-1;jj>=0;jj--)
			{
				m_pos1=pDrawTxt->m_colordrawlist.FindIndex(jj);
				CColorDraw *m_democolor=(CColorDraw *)pDrawTxt->m_colordrawlist.GetAt(m_pos1);
				pDrawTxt->m_colordrawlist.RemoveAt(m_pos1);
				delete m_democolor;
			}
			
			for(jj=pDrawTxt->m_showdrawlist.GetCount()-1;jj>=0;jj--)
			{
				m_pos1=pDrawTxt->m_showdrawlist.FindIndex(jj);
				CShowDraw *m_demoshow=(CShowDraw *)pDrawTxt->m_showdrawlist.GetAt(m_pos1);
				pDrawTxt->m_showdrawlist.RemoveAt(m_pos1);
				delete m_demoshow;
			}	
			for(jj=pDrawTxt->m_fontsizelist.GetCount()-1;jj>=0;jj--)
			{
				m_pos1=pDrawTxt->m_fontsizelist.FindIndex(jj);
				CFontSizeDraw *m_demoshow=(CFontSizeDraw *)pDrawTxt->m_fontsizelist.GetAt(m_pos1);
				pDrawTxt->m_fontsizelist.RemoveAt(m_pos1);
				delete m_demoshow;
			}	

		m_topdrawtxtList.RemoveAt(pos);
		if(pDrawTxt)delete pDrawTxt;
*/	}
	for( i=0;i<m_bottomdrawtxtList.GetCount();i++)
	{
		pos=m_bottomdrawtxtList.FindIndex(i);
//		pDrawTxt=(CDrawTxt*)m_bottomdrawtxtList.GetAt(pos);
//		m_bottomdrawtxtList.RemoveAt(pos);
//		if(pDrawTxt)delete pDrawTxt;
	}
	if(m_led)
		delete m_led;
}           

void CShowTxt::ShowOnePage()
{
	CDrawTxt	* m_demo;
	CFontDraw	*m_demofont;
	CColorDraw	*m_democolor;
	CShowDraw	*m_demoshow;
	POSITION	m_pos;
	POSITION	m_pos1;
	int ii,jj;

	if(!m_openfile)
		return;

	while(1)
	{
		for(ii=m_listdrawtxt.GetCount()-1;ii>=0;ii--)
		{
			m_pos=m_listdrawtxt.FindIndex(ii);
			m_demo=(CDrawTxt *)m_listdrawtxt.GetAt(m_pos);
			for(jj=m_demo->m_fontdrawlist.GetCount()-1;jj>=0;jj--)
			{
				m_pos1=m_demo->m_fontdrawlist.FindIndex(jj);
				m_demofont=(CFontDraw *)m_demo->m_fontdrawlist.GetAt(m_pos1);
				m_demo->m_fontdrawlist.RemoveAt(m_pos1);
				delete m_demofont;
			}
			
			for(jj=m_demo->m_colordrawlist.GetCount()-1;jj>=0;jj--)
			{
				m_pos1=m_demo->m_colordrawlist.FindIndex(jj);
				m_democolor=(CColorDraw *)m_demo->m_colordrawlist.GetAt(m_pos1);
				m_demo->m_colordrawlist.RemoveAt(m_pos1);
				delete m_democolor;
			}
			
			for(jj=m_demo->m_showdrawlist.GetCount()-1;jj>=0;jj--)
			{
				m_pos1=m_demo->m_showdrawlist.FindIndex(jj);
				m_demoshow=(CShowDraw *)m_demo->m_showdrawlist.GetAt(m_pos1);
				m_demo->m_showdrawlist.RemoveAt(m_pos1);
				delete m_demoshow;
			}
			m_listdrawtxt.RemoveAt(m_pos);
			delete m_demo;
		}
		if(!GetOnePage())
			break;
		
		m_showrect=m_oldrect;

		POSITION pos;
		int iu=m_topdrawtxtList.GetCount();
		for(int jj=0;jj<m_topdrawtxtList.GetCount();jj++)
		{
			pos=m_topdrawtxtList.FindIndex(jj);
			m_ptopdrawtxt=(CDrawTxt*)m_topdrawtxtList.GetAt(pos);
			if(m_ptopdrawtxt&&m_ptopdrawtxt->m_showstr.GetLength()>0)
				m_showrect.top+=(m_ptopdrawtxt->maxhight+m_ptopdrawtxt->space);
//			delete m_ptopdrawtxt;
		}
		for( jj=0;jj<m_bottomdrawtxtList.GetCount();jj++)
		{
			pos=m_bottomdrawtxtList.FindIndex(jj);
			m_pbottomdrawtxt=(CDrawTxt*)m_topdrawtxtList.GetAt(pos);
			if(m_pbottomdrawtxt&&m_pbottomdrawtxt->m_showstr.GetLength()>0)
//				m_showrect.top+=(m_ptopdrawtxt->maxhight+m_ptopdrawtxt->space);
			m_showrect.bottom-=(m_pbottomdrawtxt->maxhight+m_pbottomdrawtxt->space);
		}

//		if(m_pbottomdrawtxt&&m_pbottomdrawtxt->m_showstr.GetLength()>0)
//			m_showrect.bottom-=(m_pbottomdrawtxt->maxhight+m_pbottomdrawtxt->space);
		
		if(font_mode==1||font_mode==2)
			ZoomInAndOut(font_mode-1);
		else if(font_mode==3)
			ScrollStepByStep();
		else if(font_mode==15)
			ScrollRToL();
		else
			CommonShow();
	}
}

BOOL CShowTxt::GetOnePage()
{
	CDrawTxt* m_demo;
	int cur_hight;
	int jj;

	char m_ch;

	jj=0;
	cur_hight=m_showrect.Height();
	while(1)
	{
		m_demo=new CDrawTxt;
		m_demo->space=font_space;
		m_demo->maxhight=font_hight;

		m_ch=GetOneLine(m_demo,cur_hight);
		if(m_ch==0)
		{
			delete m_demo;
			continue;
		}
		else if(m_ch==-1)
		{
			if(jj==0)
				return FALSE;
			else
				return TRUE;
		}
		CheckMode(m_demo);
		if(m_txt>0)
		{
			if(m_txt==1)
			{
//				if(m_ptopdrawtxt)
//					delete m_ptopdrawtxt;
		//			m_ptopdrawtxt->m_showstr+="/r/n"+m_demo->m_showstr ;
//				m_ptopdrawtxt=m_demo;
				m_txt=0;
				CString str=m_demo->m_showstr;
				if(str.GetLength()==0)continue;
				//if(m_ptopdrawtxt->m_showstr.GetLength()==0)
				//	continue;

				m_topdrawtxtList.AddTail(m_demo);   //////
			}
			else
			{
//				if(m_pbottomdrawtxt)
//					delete m_pbottomdrawtxt;
//				m_pbottomdrawtxt=m_demo;
				m_txt=0;
				CString str=m_demo->m_showstr;
				if(str.GetLength()==0)continue;
//				if(m_pbottomdrawtxt->m_showstr.GetLength()==0)
//					continue;
				m_bottomdrawtxtList.AddTail(m_demo); /////
			}
		}
		else
		{
			m_listdrawtxt.AddTail(m_demo);
			if(font_mode==1||font_mode==2||font_mode==3)
				break;
		}
		cur_hight-=(m_demo->space+m_demo->maxhight);
		if(cur_hight<0)
				break;
		jj++;
		if(m_ch==2)
			break;
	}
	return TRUE;
}

char CShowTxt::GetOneLine(CDrawTxt *m_drawtxt,int &m_hight)
{
	BYTE		ch;
	int kk,jj,m_cur,old_fontcur,old_colorcur,old_fontsize;
	char m_buf[1024];
	char m_str[1024];
	char m_str1[8];
	WORD cur_len=0;
	int m_len;
	int len;
	DWORD m_value;
	CString HTime_start,HTime_end;//wanli

	if(m_hight<m_drawtxt->maxhight)//m_hight屏高，m_drawtxt->maxhight默认字高
		return -1;

	memset(m_buf,0,1024);
	memset(m_str,0,1024);
	m_len=m_showrect.Width();
 	len=m_txtfile.Read(m_buf,1024);
	read_len=len;
	if(len==0)	return -1;

	kk=0;
	m_cur=old_fontcur=old_colorcur=old_fontsize=0;
	//宽度，看一行是否超过所要显示的宽度
	while(kk<m_len)
	{
		if(m_buf[kk]=='\r')
		{
			kk++;