// CharDlg.cpp : implementation file
//

#include "stdafx.h"
#include "CharDlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CCharDlg dialog

static int g_nTypeIndex = 0;

char CCharDlg::m_charGreece[][3] = {		"Α","Β","Γ","Δ","Ε","Ζ","Η",
											"Θ","Ι","Κ","Λ","Μ","Ν","Ξ",
											"Ο","Π","Ρ","Σ","Τ","Υ","Φ",
											"Χ","Ψ","Ω","α","β","γ","δ",
											"ε","ζ","η","θ","ι","κ","λ",
											"μ","ν","ξ","ο","π","ρ","σ",
											"τ","υ","φ","χ","ψ","ω"};

char CCharDlg::m_charMath[][3] = {          "≈","≡","＝","≤","≥","＜","＞",
											"≮","≯","∷","±","＋","－","×",
											"÷","／","∫","∮","∝","∞","∧",
											"∨","∑","∏","∪","∩","∈","∵",
											"∴","⊥","∥","∠","⌒","⊙","≌",
											"∽","√"};

char CCharDlg::m_charSerial[][3] = {		"⒈","⒉","⒊","⒋","⒌","⒍","⒎",
											"⒏","⒐","⒑","⒒","⒓","⒔","⒕",
											"⒖","⒗","⒘","⒙","⒚","⒛","⑴",
											"⑵","⑶","⑷","⑸","⑹","⑺","⑻",
											"⑼","⑽","⑾","⑿","⒀","⒁","⒂",
											"⒃","⒄","⒅","⒆","⒇","①","②",
											"③","④","⑤","⑥","⑦","⑧","⑨",
											"⑩","㈠","㈡","㈢","㈣","㈤","㈥",
											"㈦","㈧","㈨","㈩"};

char CCharDlg::m_charRomaSerial[][3] = {    "Ⅰ","Ⅱ","Ⅲ","Ⅳ","Ⅴ","Ⅵ","Ⅶ",
								            "Ⅷ","Ⅸ","Ⅹ","Ⅺ","Ⅻ","ⅰ","ⅱ",
								            "ⅲ","ⅳ","ⅴ","ⅵ","ⅶ","ⅷ","ⅸ",
								            "ⅹ"};
								  
char CCharDlg::m_charInterpunction[][3] = { "。","，","、","；","：","？","！",
								            "．","∶","…","—","·","ˉ","ˇ",
							                "‘","’","“","”","々","～","‖",
									 	    "＂","＇","｀","｜","〃","¨","〔",
										    "〕","〈","〉","《","》","「","」",
									 	    "『","』","〖","〗","【","】","（",
										    "）","［","］","｛","｝"};

char CCharDlg::m_charSpecific[][3] = {		"°","′","″","＄","￡","￥","‰",
											"％","℃","¤","￠","§","№","☆",
											"★","○","●","◎","◇","◆","□",
											"■","△","▲","※","→","←","↑",
											"↓","〓","＃","＆","＠","＼","＾",
											"＿","￣", "▼", "▽"};
 
CCharDlg::CCharDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CCharDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CCharDlg)
	m_character = _T("");
	//}}AFX_DATA_INIT
	m_left = -1;
	m_top = -1;
}

 
CCharDlg::~CCharDlg()
{
	delete m_pFont;
}

void CCharDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CCharDlg)
	DDX_Control(pDX, IDC_COMBO_TYPE, m_combo_type);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CCharDlg, CDialog)
	//{{AFX_MSG_MAP(CCharDlg)
	ON_WM_PAINT()
	ON_WM_LBUTTONUP()
	ON_CBN_SELCHANGE(IDC_COMBO_TYPE, OnSelchangeComboType)
	ON_WM_LBUTTONDBLCLK()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CCharDlg message handlers

BOOL CCharDlg::OnInitDialog() 
{
	CDialog::OnInitDialog();

	m_indexCombo = 0;
	m_countChar = 48;
	CRect rect;

	CWnd* pWnd = GetDlgItem(IDC_STATIC_FRAME);
	CDC *pDC = pWnd->GetDC(); 
	pWnd->GetClientRect(rect);
 	m_wndWidth = rect.Width();
	m_wndHeight = rect.Height();
	m_Hdistance = m_wndWidth / 10;
	m_Vdistance = m_wndHeight / 6;

    m_pFont = new CFont;
    m_pFont->CreateFont(rect.bottom - rect.top, 0, 0, 0, 700, FALSE, FALSE, 0, ANSI_CHARSET, OUT_DEFAULT_PRECIS,
                            CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, DEFAULT_PITCH&FF_SWISS,
                            _T("Arial"));

	m_combo_type.SetCurSel(g_nTypeIndex);
	OnSelchangeComboType();
	UpdateData(false);

	
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}


void CCharDlg::writechar(char pchar[][3],int count)
{
	CWnd* pWnd=GetDlgItem(IDC_STATIC_FRAME);
	CDC *pDC = pWnd->GetDC(); 
   
	CFont *pOldFont;
    CFont *pLargeFont=new CFont;
    pLargeFont->CreateFont(28, 0, 0, 0, 700, FALSE, FALSE, 0, ANSI_CHARSET, OUT_DEFAULT_PRECIS,
                            CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, DEFAULT_PITCH&FF_SWISS,
                            _T("Arial"));
    pOldFont=(CFont *)pDC->SelectObject(pLargeFont);
    int i = 0 - (int)(m_Hdistance / 1.1);
    int l = 0 - (int)(m_Vdistance / 1.1);

	for(int n = 0; n < count; n++)
	{
		if(n % 10 == 0)
		{
			i = 0 - int(m_Hdistance / 1.1);
			l = l + m_Vdistance;
		}
		pDC->TextOut(i = i + m_Hdistance, l, pchar[n]);
	}
    pDC->SelectObject(pOldFont);
 
    delete pLargeFont;

}

void CCharDlg::OnPaint() 
{
	CPaintDC dc(this); // device context for painting
	CRect rect;
	CWnd* pWnd = GetDlgItem(IDC_STATIC_FRAME);
	pWnd->GetClientRect(rect);
	CDC *pDC = pWnd->GetDC(); 
    
    CBrush* pNewBrush = new CBrush;
    pNewBrush->CreateSolidBrush(RGB(255, 255, 255));
    CBrush* pOldBrush = pDC->SelectObject(pNewBrush);
    pDC->Rectangle(rect);
    pDC->SelectObject(pOldBrush);
    delete pNewBrush;
	drawPane();
	
	switch(m_indexCombo)
	{
	case 0:
		writechar(m_charGreece, m_countChar);
		break;
	case 1:
		writechar(m_charMath, m_countChar);
		break;
	case 2:
		writechar(m_charRomaSerial, m_countChar);
		break;
	case 3:
		writechar(m_charSerial, m_countChar);
		break;
	case 4:
		writechar(m_charInterpunction, m_countChar);
		break;
	case 5:
		writechar(m_charSpecific, m_countChar);
		break;
	}

	if(m_left >= 0 && m_top >= 0)
	{
		drawSmallPane();
	}

	// Do not call CDialog::OnPaint() for painting messages
}

BOOL CCharDlg::Check(CPoint point) 
{
	CRect rect;
	CWnd* pWnd = GetDlgItem(IDC_STATIC_FRAME);
	pWnd->GetWindowRect(rect);
    ScreenToClient(&rect);
	CRgn* myRgn=new CRgn();
    myRgn->CreateRectRgnIndirect(rect);
    if(myRgn->PtInRegion(point))
	{
		int i,j;
		i = point.x / m_Hdistance - 1;
		j = point.y / m_Vdistance - 1;
		i = j * 10 + i;
		switch(m_indexCombo)
		{
		case 0:
			if(i < 48)
				m_character = m_charGreece[i];
			else
				m_character = "";
			break;
		case 1:
			if(i < 40)
				m_character=m_charMath[i];
			else
				m_character = "";
			break;
		case 2:
			if(i < 22)
				m_character = m_charRomaSerial[i];
			else
				m_character = "";
			break;
		case 3:
			if(i < 60)
				m_character = m_charSerial[i];
			else
				m_character = "";
			break;
		case 4:
			if(i < 47)
				m_character = m_charInterpunction[i];
			else
				m_character = "";
			break;
		case 5:
			if(i < 39)
				m_character = m_charSpecific[i];
			else
				m_character = "";
			break;
		}
	}
	else return FALSE;
	delete myRgn;
	return TRUE;
}
void CCharDlg::OnLButtonDblClk(UINT nFlags, CPoint point) 
{
	if(!Check(point)) return;
	g_nTypeIndex = m_combo_type.GetCurSel();
	CDialog::OnLButtonDblClk(nFlags, point);
	CDialog::OnOK();
}

void CCharDlg::OnLButtonUp(UINT nFlags, CPoint point) 
{	

	if(!Check(point)) return;

	CRect rect;
	CWnd* pWnd=GetDlgItem(IDC_STATIC_FRAME);
	pWnd->GetWindowRect(rect);
    ScreenToClient(&rect);
	
    if(m_left >= 0 && m_top >= 0)
	delSmallPane();
	m_left = ((point.x - rect.left) / m_Hdistance) * m_Hdistance;
	m_top = ((point.y - rect.top) / m_Vdistance) * m_Vdistance;
	drawSmallPane();


	CRect rect2;
	pWnd->GetClientRect(rect2);

	CDC *pDC = pWnd->GetDC(); 
	pDC->MoveTo(rect2.right - 1, rect2.top);     //画边粗线
	pDC->LineTo(rect2.right - 1, rect2.bottom);
	pDC->MoveTo(rect2.left, rect2.bottom - 1);
	pDC->LineTo(rect2.right, rect2.bottom - 1);

	CDialog::OnLButtonUp(nFlags, point);
}


void CCharDlg::drawPane()
{
	CWnd* pWnd=GetDlgItem(IDC_STATIC_FRAME);
	CDC *pDC = pWnd->GetDC(); 

	int i, j;

	m_pen.DeleteObject();
    m_pen.CreatePen(PS_SOLID, 1, RGB(0 , 0 ,0));
	pDC->SelectObject(m_pen);
	for(j = 0; j <= m_wndHeight; j = j + m_Vdistance)
	{
		pDC->MoveTo(0, j);
		pDC->LineTo(m_wndWidth, j);
	}
 
	for(i = 0; i <= m_wndWidth ; i = i + m_Hdistance)
	{
		pDC->MoveTo(i, 0);
		pDC->LineTo(i, m_wndHeight);
	}
}


void CCharDlg::drawSmallPane()
{
	CWnd* pWnd=GetDlgItem(IDC_STATIC_FRAME);
	CDC *pDC = pWnd->GetDC(); 
  
	m_pen.DeleteObject();
    m_pen.CreatePen(PS_SOLID,1,RGB(0, 0, 0));
	pDC->SelectObject(m_pen);
	
	pDC->MoveTo(m_left + m_Hdistance, m_top + 1);
	pDC->LineTo(m_left + 1, m_top + 1);
	pDC->LineTo(m_left + 1, m_top + m_Vdistance);
  
	m_pen.DeleteObject();
    m_pen.CreatePen(PS_SOLID,2,RGB(220, 220, 220));
	pDC->SelectObject(m_pen);
	
	pDC->MoveTo(m_left + m_Hdistance - 1, m_top + 1);
	pDC->LineTo(m_left + m_Hdistance -1, m_top + m_Vdistance -1 );
	pDC->LineTo(m_left + 1, m_top + m_Vdistance -1 );

	m_pen.DeleteObject();
	m_pen.CreatePen(PS_SOLID, 1, RGB(0, 0, 255));
	pDC->SelectObject(m_pen);
	pDC->MoveTo(m_left, m_top);
	pDC->LineTo(m_left, m_top + m_Vdistance);
	pDC->LineTo(m_left + m_Hdistance, m_top + m_Vdistance);
	pDC->LineTo(m_left + m_Hdistance, m_top);
	pDC->LineTo(m_left, m_top);
}

void CCharDlg::delSmallPane()
{
	CWnd* pWnd=GetDlgItem(IDC_STATIC_FRAME);
	CDC *pDC = pWnd->GetDC(); 
 
	m_pen.DeleteObject();
	m_pen.CreatePen(PS_SOLID,2,RGB(255, 255, 255));
	pDC->SelectObject(m_pen);
		
	pDC->MoveTo(m_left + m_Hdistance, m_top + 1);
	pDC->LineTo(m_left + 1, m_top + 1);
	pDC->LineTo(m_left + 1, m_top + m_Vdistance);
	
	pDC->MoveTo(m_left + m_Hdistance - 1, m_top + 1);
	pDC->LineTo(m_left + m_Hdistance -1, m_top + m_Vdistance -1 );
	pDC->LineTo(m_left + 1, m_top + m_Vdistance -1 );

	m_pen.DeleteObject();
    m_pen.CreatePen(PS_SOLID, 1, RGB(0, 0, 0));
	pDC->SelectObject(m_pen);
		
	pDC->MoveTo(m_left , m_top);
	pDC->LineTo(m_left, m_top + m_Vdistance);
	pDC->LineTo(m_left + m_Hdistance, m_top + m_Vdistance);
	pDC->LineTo(m_left + m_Hdistance, m_top);
	pDC->LineTo(m_left, m_top);
 
}

void CCharDlg::OnSelchangeComboType() 
{
	if(m_left >= 0 && m_top >= 0)
	delSmallPane();
	m_left = -1, m_top = -1;
	switch( m_combo_type.GetCurSel() )
	{
	case 0 :
		m_indexCombo = 0;
		m_countChar = 48;
		OnPaint();
		break;
	case 1 :
		m_indexCombo = 1;
		m_countChar = 40;
		OnPaint();
		break;
	case 2 :
		m_indexCombo = 2;
		m_countChar = 22;
		OnPaint();
		break;
	case 3 :
		m_indexCombo = 3;
		m_countChar = 60;
		OnPaint();
		break;
	case 4 :
		m_indexCombo = 4;
		m_countChar = 47;
		OnPaint();
		break;
	case 5 :
		m_indexCombo = 5;
		m_countChar = 39;
		OnPaint();
		break;
	}

}

void CCharDlg::OnCancel() 
{
	m_character = "";	
	CDialog::OnCancel();
}



void CCharDlg::OnOK() 
{
	g_nTypeIndex = m_combo_type.GetCurSel();
	CDialog::OnOK();
}
bool GetSpecialChar(CWnd*pParent,CString &res)
{
	CTemporaryResourceOverride vTemp;
	CCharDlg dlg(pParent);
	if(dlg.DoModal() != IDOK || dlg.m_character == "")
		return false;

	res=dlg.m_character;
	return true;
}