fontcurvectl.cpp

万能字库生成工具： 将UNICODE

/*******************************************************************************
注意:
	1. 此控件是以传入数据的各个bit位是否为1，来组建Grid队列；然后通过Grid队列对
	   矩形区域进行绘图；
	2. 目前支持可变的属性有：背景色的变换、GRID网格颜色的变换、Grid边线颜色的变换、
	    Grid水平个数变换、Grid垂直个数变换、显示方向的变换(水平还是垂直)、
		显示图像形状(是矩形还是圆形);
	
********************************************************************************/

#include "stdafx.h"
#include "FontCurve.h"
#include "FontCurveCtl.h"
#include "FontCurvePpg.h"

#include "..\include\MemDC.h"

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


IMPLEMENT_DYNCREATE(CFontCurveCtrl, COleControl)


/////////////////////////////////////////////////////////////////////////////
// Message map

BEGIN_MESSAGE_MAP(CFontCurveCtrl, COleControl)
	//{{AFX_MSG_MAP(CFontCurveCtrl)
	ON_WM_NCCALCSIZE()
	ON_WM_SIZE()
	//}}AFX_MSG_MAP
	ON_OLEVERB(AFX_IDS_VERB_PROPERTIES, OnProperties)
END_MESSAGE_MAP()


/////////////////////////////////////////////////////////////////////////////
// Dispatch map

BEGIN_DISPATCH_MAP(CFontCurveCtrl, COleControl)
	//{{AFX_DISPATCH_MAP(CFontCurveCtrl)
	DISP_FUNCTION(CFontCurveCtrl, "SetBackColor", SetBackColor, VT_EMPTY, VTS_COLOR)
	DISP_FUNCTION(CFontCurveCtrl, "SetGridLineColor", SetGridLineColor, VT_EMPTY, VTS_COLOR)
	DISP_FUNCTION(CFontCurveCtrl, "SetGridColor", SetGridColor, VT_EMPTY, VTS_COLOR)
	DISP_FUNCTION(CFontCurveCtrl, "SetGridHoriNum", SetGridHoriNum, VT_EMPTY, VTS_I2)
	DISP_FUNCTION(CFontCurveCtrl, "SetGridVerNum", SetGridVerNum, VT_EMPTY, VTS_I2)
	DISP_FUNCTION(CFontCurveCtrl, "SetGridShowType", SetGridShowType, VT_EMPTY, VTS_I2)
	DISP_FUNCTION(CFontCurveCtrl, "SetGridDrawType", SetGridDrawType, VT_EMPTY, VTS_I2)
	DISP_FUNCTION(CFontCurveCtrl, "ShowGridData", ShowGridData, VT_BOOL, VTS_PBSTR VTS_I2 VTS_I2 VTS_I2)
	//}}AFX_DISPATCH_MAP
END_DISPATCH_MAP()


/////////////////////////////////////////////////////////////////////////////
// Event map

BEGIN_EVENT_MAP(CFontCurveCtrl, COleControl)
	//{{AFX_EVENT_MAP(CFontCurveCtrl)
	// NOTE - ClassWizard will add and remove event map entries
	//    DO NOT EDIT what you see in these blocks of generated code !
	//}}AFX_EVENT_MAP
END_EVENT_MAP()


/////////////////////////////////////////////////////////////////////////////
// Property pages

// TODO: Add more property pages as needed.  Remember to increase the count!
BEGIN_PROPPAGEIDS(CFontCurveCtrl, 1)
	PROPPAGEID(CFontCurvePropPage::guid)
END_PROPPAGEIDS(CFontCurveCtrl)


/////////////////////////////////////////////////////////////////////////////
// Initialize class factory and guid

IMPLEMENT_OLECREATE_EX(CFontCurveCtrl, "FONTCURVE.FontCurveCtrl.1",
	0x39ca78cf, 0xecfe, 0x4e88, 0x8b, 0x44, 0x51, 0xe9, 0x60, 0x18, 0x3a, 0x22)


/////////////////////////////////////////////////////////////////////////////
// Type library ID and version

IMPLEMENT_OLETYPELIB(CFontCurveCtrl, _tlid, _wVerMajor, _wVerMinor)


/////////////////////////////////////////////////////////////////////////////
// Interface IDs

const IID BASED_CODE IID_DFontCurve =
		{ 0x680ae108, 0xf7ef, 0x45a1, { 0xbf, 0xdc, 0xfc, 0x29, 0xd0, 0xfb, 0xc6, 0x5c } };
const IID BASED_CODE IID_DFontCurveEvents =
		{ 0x7e93f453, 0xe502, 0x4f31, { 0xb7, 0xff, 0x8, 0xb3, 0x35, 0xb6, 0xc3, 0xa6 } };


/////////////////////////////////////////////////////////////////////////////
// Control type information

static const DWORD BASED_CODE _dwFontCurveOleMisc =
	OLEMISC_ACTIVATEWHENVISIBLE |
	OLEMISC_SETCLIENTSITEFIRST |
	OLEMISC_INSIDEOUT |
	OLEMISC_CANTLINKINSIDE |
	OLEMISC_RECOMPOSEONRESIZE;

IMPLEMENT_OLECTLTYPE(CFontCurveCtrl, IDS_FONTCURVE, _dwFontCurveOleMisc)


/////////////////////////////////////////////////////////////////////////////
// CFontCurveCtrl::CFontCurveCtrlFactory::UpdateRegistry -
// Adds or removes system registry entries for CFontCurveCtrl

BOOL CFontCurveCtrl::CFontCurveCtrlFactory::UpdateRegistry(BOOL bRegister)
{
	// TODO: Verify that your control follows apartment-model threading rules.
	// Refer to MFC TechNote 64 for more information.
	// If your control does not conform to the apartment-model rules, then
	// you must modify the code below, changing the 6th parameter from
	// afxRegApartmentThreading to 0.

	if (bRegister)
		return AfxOleRegisterControlClass(
			AfxGetInstanceHandle(),
			m_clsid,
			m_lpszProgID,
			IDS_FONTCURVE,
			IDB_FONTCURVE,
			afxRegApartmentThreading,
			_dwFontCurveOleMisc,
			_tlid,
			_wVerMajor,
			_wVerMinor);
	else
		return AfxOleUnregisterClass(m_clsid, m_lpszProgID);
}


/////////////////////////////////////////////////////////////////////////////
// Licensing strings

static const TCHAR BASED_CODE _szLicFileName[] = _T("FontCurve.lic");

static const WCHAR BASED_CODE _szLicString[] =
	L"Copyright (c) 2004";


/////////////////////////////////////////////////////////////////////////////
// CFontCurveCtrl::CFontCurveCtrlFactory::VerifyUserLicense -
// Checks for existence of a user license

BOOL CFontCurveCtrl::CFontCurveCtrlFactory::VerifyUserLicense()
{
	return AfxVerifyLicFile(AfxGetInstanceHandle(), _szLicFileName,
		_szLicString);
}


/////////////////////////////////////////////////////////////////////////////
// CFontCurveCtrl::CFontCurveCtrlFactory::GetLicenseKey -
// Returns a runtime licensing key

BOOL CFontCurveCtrl::CFontCurveCtrlFactory::GetLicenseKey(DWORD dwReserved,
	BSTR FAR* pbstrKey)
{
	if (pbstrKey == NULL)
		return FALSE;

	*pbstrKey = SysAllocString(_szLicString);
	return (*pbstrKey != NULL);
}


/////////////////////////////////////////////////////////////////////////////
// CFontCurveCtrl::CFontCurveCtrl - Constructor

CFontCurveCtrl::CFontCurveCtrl()
{
	InitializeIIDs(&IID_DFontCurve, &IID_DFontCurveEvents);

	m_colorBackGround = RGB(0xFF, 0xFF, 0xFF);
	m_colorGridLine = RGB(0xC0, 0xC0, 0xC0);         //灰色
	m_colorGrid = RGB(0x00, 0x00, 0x00);

	m_nGridHeightNum = GRID_LENGTH_16;
	m_nGridWidthNum = GRID_LENGTH_16;

	m_nGridLineWidth = WIDTH_GRID_LINE_INIT;
	memset(m_byShowBuf, 0x00, GRID_SHOW_BUF_LEN*sizeof(BYTE));

	m_nGridShowType = GRID_SHOW_POS_HORI;
	m_nGridDrawType = GRID_DRAW_RECT;

	m_nGridShowWidth = GRID_LENGTH_16;
	m_nGridShowHeight = GRID_LENGTH_16;
}


/////////////////////////////////////////////////////////////////////////////
// CFontCurveCtrl::~CFontCurveCtrl - Destructor

CFontCurveCtrl::~CFontCurveCtrl()
{
	FreeAllResource();
}


/////////////////////////////////////////////////////////////////////////////
// CFontCurveCtrl::OnDraw - Drawing function

void CFontCurveCtrl::OnDraw(
			CDC* pdc, const CRect& rcBounds, const CRect& rcInvalid)
{
//调整显示矩形区域
	int nWidth = rcBounds.Width();
	int nHeight = rcBounds.Height();
	if(nWidth < GRID_LENGTH_MIN) 
		nWidth = GRID_LENGTH_MIN;
	if(nHeight < GRID_LENGTH_MIN)
		nHeight = GRID_LENGTH_MIN;
	
	if(nWidth > nHeight)
		nWidth = nHeight;
	else
		nHeight = nWidth;

	int nGridWidth = (nWidth - m_nGridLineWidth * (m_nGridWidthNum + 1))/m_nGridWidthNum;
	int nWidthResidue = (nWidth - m_nGridLineWidth * (m_nGridWidthNum + 1))%m_nGridWidthNum;

	CRect rc(0,0,0,0);
	CMemDC memDC(pdc);
	CBrush * pBrush = NULL; 
	if(nWidthResidue != 0)
	{
		rc = CRect(rcBounds.left, rcBounds.top, rcBounds.left+nWidth - nWidthResidue, 
			rcBounds.top+nHeight - nWidthResidue);

		CBrush bkBrush(m_colorBackGround);
		pBrush = memDC.SelectObject(&bkBrush);
		memDC.FillRect(CRect(rc.left+rc.Width(), rc.top, rcBounds.right, rcBounds.bottom), &bkBrush);
		memDC.FillRect(CRect(rc.left, rc.top+rc.Height(), rcBounds.right, rcBounds.bottom), &bkBrush);
		memDC.SelectObject(pBrush);
	}
	{
		rc = CRect(rcBounds.left, rcBounds.top, rcBounds.left+nWidth, rcBounds.top+nHeight);
	}

//填充背景色
	CBrush backBrush(m_colorBackGround);
	pBrush = memDC.SelectObject(&backBrush);
	memDC.FillRect(rc, &backBrush);
	//memDC.DrawEdge(rc,EDGE_ETCHED, BF_RECT);
	memDC.SelectObject(pBrush);

//画背景网格
	DrawGrid(&memDC, rc);

//利用数据填充指定网格
	FillGrid(&memDC, rc, m_colorGrid, m_nGridDrawType);
}


/////////////////////////////////////////////////////////////////////////////
// CFontCurveCtrl::DoPropExchange - Persistence support

void CFontCurveCtrl::DoPropExchange(CPropExchange* pPX)
{
	ExchangeVersion(pPX, MAKELONG(_wVerMinor, _wVerMajor));
	COleControl::DoPropExchange(pPX);

	// TODO: Call PX_ functions for each persistent custom property.

}


/////////////////////////////////////////////////////////////////////////////