void CSimplePanelDlg::DrawLine()
{
if(0 >= m_vecData.size())
return;
CDC* pDC = GetDC();
int nSize = 0;
m_vecData.size() < m_vecMemDC.size() ? nSize = (int)m_vecData.size() : nSize = (int)m_vecMemDC.size();
for (int ii = 0; ii < 6; ii++)
{
int nIndexData = ii;
//显示下一屏的数据，如果不够显示当前屏的
(ii + m_nIndexShow * 6) >= (int)m_vecData.size() ? nIndexData : nIndexData = ii + m_nIndexShow * 6;
CEsayMemDC* pMemDC = m_vecMemDC[ii];
CRect& rc = pMemDC->GetMemRect();
Gdiplus::Graphics gr(pMemDC->GetDC());
if(nIndexData < m_vecData.size())
{
CData* pData = m_vecData[nIndexData];
vector<BusArrivalInfo> vecArrival;
pData->GetBusInfo(vecArrival);
DrawArrive(gr, vecArrival, rc, pData);
}
else
DrawEmpty(gr, rc);
pMemDC->BltMem(*pDC);
}
ReleaseDC(pDC);
}
/*! draw the card control as mazzo
// \param RECT &rc :
// \param HDC hdcDST :
// \param HDC hdcSRC :
*/
BOOL CAxJpgCard::DrawAsMazzo(RECT &rc, HDC hdcDST, HDC hdcSRC)
{
SetStretchBltMode(hdcDST, COLORONCOLOR);
HRESULT hrP = NULL;
RECT rc1 = rc;
rc1.left -= e_OverLine;
rc1.right += e_OverLine;
rc1.top -= e_OverLine;
rc1.bottom += e_OverLine;
// draws background
DrawEmpty(rc1, hdcDST, NULL);
int iOffset = 10;
// draws cards lines
int iXold = rc.right;
int iXnew = iXold - iOffset;
int iYold = rc.top;
int iYnew = rc.top + iOffset;
int iLineHeight = (rc.bottom - rc.top)- iOffset;
int iLineStepV = iXold - iXnew;
int iLineWidth = 2;
int iNumLinVert = iLineStepV / iLineWidth;
if ( iLineStepV <= 2)
iNumLinVert = 0;
if ( m_lNumMazzoItems <= 2)
{
iNumLinVert = 0;
}
else if ( m_lNumMazzoItems <= 4)
{
iNumLinVert = 2;
}
else if ( m_lNumMazzoItems <= 6)
{
iNumLinVert = 3;
}
else if ( m_lNumMazzoItems <= 8)
{
iNumLinVert = 4;
}
else
{
iNumLinVert = 5;
}
// tan(pi/4)
// neg because x grow, y small
double dm = - 0.854;
double db = iYold - dm * iXold;
HPEN pen_black = CreatePen(PS_SOLID, 0, RGB(0,0,0));
HPEN pen_old = (HPEN)SelectObject(hdcDST, pen_black);
//draw vertical lines
for (int i = iNumLinVert - 1; i >= 0; i--)
{
int iX1 = iXold - iLineWidth * i;
int iX2 = iX1;
double dY1 = iX1 * dm + db;
int iY1 = (int)dY1;
int iY2 = iY1 + iLineHeight;
MoveToEx(hdcDST, iX1, iY1, NULL);
LineTo(hdcDST, iX2, iY2);
}
// draw horizontal lines
int iLineStepH = iYnew - iYold;
//int iNumLinHor = iLineStepH / iLineWidth;
int iNumLinHor = iNumLinVert;
int iLineYwidth = (rc.right - rc.left) - iOffset; ;
for (int i = iNumLinHor - 1; i >= 0; i--)
{
int iY1 = iYold + i * iLineWidth;
int iY2 = iY1;
double dX1 = (iY1 - db) / dm;
int iX1 = (int)dX1;
int iX2 = iX1 - iLineYwidth ;
MoveToEx(hdcDST, iX1, iY1, NULL);
LineTo(hdcDST, iX2, iY2);
}
SelectObject(hdcDST, pen_old);
DeleteObject(pen_black);
// draw deck bitmap
rc.top += iLineWidth * iNumLinHor ;
rc.right -= iLineWidth * iNumLinVert;
Rectangle(hdcDST, rc.left, rc.top, rc.right, rc.bottom);
rc.left += e_OverLine;
rc.right -= e_OverLine;
rc.top += e_OverLine;
rc.bottom -= e_OverLine;
StretchBlt(hdcDST, rc.left, rc.top, (rc.right - rc.left) , (rc.bottom - rc.top),
hdcSRC, 0,0, e_BmW, e_BmH, SRCCOPY );
return TRUE;
}
/*! Draw current selected card
// \param ATL_DRAWINFO& di :
*/
HRESULT CAxJpgCard::OnDraw(ATL_DRAWINFO& di)
{
RECT& rc = *(RECT*)di.prcBounds;
HDC hdcComp = CreateCompatibleDC(di.hdcDraw);
short iType;
m_hCurrentImage->get_Type(&iType);
ATLASSERT(iType == PICTYPE_BITMAP);
//CreateDib(hdcComp);
//SelectObject(hdcComp, (HBITMAP)m_hCurrentImage);
SelectObject(hdcComp, m_hCurrentBitmap);
// draw a contour rectangle
if (m_eCardStatus != CSW_ST_MAZZO)
Rectangle(di.hdcDraw, rc.left, rc.top, rc.right, rc.bottom);
rc.left += e_OverLine;
rc.right -= e_OverLine;
rc.top += e_OverLine;
rc.bottom -= e_OverLine;
m_rc = rc;
switch (m_eCardStatus)
{
case CSW_ST_DRAWFIRST:
// first draw
GetDIBColorTable(hdcComp, 0, 256, m_pColors );
//DrawEmpty(rc, di.hdcDraw, hdcComp);
//m_eCardStatus = CSW_ST_EMPTY;
DrawNormal(rc, di.hdcDraw, hdcComp);
m_eCardStatus = CSW_ST_DRAWNORMAL;
//DrawAsMazzo(rc, di.hdcDraw, hdcComp);
//m_eCardStatus = CSW_ST_MAZZO;
//DrawRotated(rc, di.hdcDraw, hdcComp);
//m_eCardStatus = CSW_ST_ROTATE90;
//::OutputDebugString("Draw First\n");
break;
case CSW_ST_MAZZO:
// deck draw (mazzo)
DrawAsMazzo(rc, di.hdcDraw, hdcComp);
//::OutputDebugString("Draw Mazzo\n");
case CSW_ST_DRAWNORMAL:
// usual draw
DrawNormal(rc, di.hdcDraw, hdcComp);
//::OutputDebugString("Draw Normal\n");
break;
case CSW_ST_ANIMATETOBLACK:
// animate bitmap color to black
AnimateToBlack(rc, di.hdcDraw, hdcComp);
m_eCardStatus = CSW_ST_EMPTY;
//::OutputDebugString("Animate to black\n");
break;
case CSW_ST_INVISIBLE:
DrawInvisibile(rc, di.hdcDraw, hdcComp);
m_eOldStatus = CSW_ST_INVISIBLE;
//::OutputDebugString("Control invisible\n");
break;
case CSW_ST_ROTATE90:
DrawRotated(rc, di.hdcDraw, hdcComp);
//::OutputDebugString("Draw rotate 90\n");
break;
case CSW_ST_EMPTY:
DrawEmpty(rc, di.hdcDraw, hdcComp);
//::OutputDebugString("Draw Empty\n");
break;
case CSW_ST_RESTORE:
DrawOriginalColors(rc, di.hdcDraw, hdcComp);
m_eCardStatus = CSW_ST_DRAWNORMAL;
//::OutputDebugString("Draw restore\n");
break;
case CSW_ST_SELECTED1:
DrawSelected(rc, di.hdcDraw, hdcComp,1);
m_eCardStatus = CSW_ST_SELECTED1;
break;
case CSW_ST_SELECTED2:
DrawSelected(rc, di.hdcDraw, hdcComp,2);
m_eCardStatus = CSW_ST_SELECTED2;
break;
default:
_ASSERT(0);
}
DeleteDC(hdcComp);
return S_OK;
}
