void CRTreeCtrl::OnDraw(
CDC* pdc, const CRect& rcBounds, const CRect& rcInvalid)
{
// draw the funky piccy
m_pic.Render(pdc, rcBounds, rcBounds);
// draw a box and fill it with text.
// the zoom function will alter the font and box dimensions
CFont* pOldFont;
TEXTMETRIC tm;
const CString& strCaption = InternalGetText();
// Set the ForeColor property color and transparent background mode into the device context
pdc->SetTextColor(TranslateColor(GetForeColor()));
pdc->SetBkMode(TRANSPARENT);
// Draw the caption using the stock Font and ForeColor properties
pOldFont = SelectStockFont(pdc);
pdc->GetTextMetrics(&tm);
pdc->SetTextAlign(TA_LEFT | TA_TOP);
int gapsize;
int gapsize2;
int ydistance;
int xdistance=0;
int index=0;
char* buffer;
CRect rect;
for (int x=0;x<m_lDepth;x++)
{
gapsize=(int)(pow(2,x)-1)*m_lBoxHeight;
ydistance=gapsize/2;
gapsize2=(int)(pow(2,x-2)*m_lBoxHeight);
for (int y=0;y<pow(2,m_lDepth-x-1);y++)
{
rect=CRect(xdistance,ydistance,xdistance+m_lBoxWidth,ydistance+m_lBoxHeight);
buffer=(char*)GetText(index);
if (buffer!=NULL)
pdc->ExtTextOut(rect.left+2, rect.top+2,
ETO_CLIPPED, CRect(rect.left+2,rect.top+2,rect.right-2,rect.bottom-2), buffer, strlen(buffer), NULL);
pdc->DrawEdge(rect,EDGE_ETCHED,BF_RECT);
index++;
if (x>0)
{
pdc->MoveTo(xdistance-m_lGapWidth,ydistance+(m_lBoxHeight/2)+gapsize2);
pdc->LineTo(xdistance,ydistance+(m_lBoxHeight/2));
pdc->MoveTo(xdistance-m_lGapWidth,ydistance+(m_lBoxHeight/2)-gapsize2);
pdc->LineTo(xdistance,ydistance+(m_lBoxHeight/2));
}
ydistance+=gapsize+m_lBoxHeight;
}
xdistance+=m_lBoxWidth+m_lGapWidth;
}
pdc->SelectObject(pOldFont);
}
void CTesthelpCtrl::OnDraw(CDC* pdc, const CRect& rcBounds, const CRect& /*rcInvalid*/)
{
// Drawing code, mostly plagiarized from the Circ MFC sample.
// The only thing done here is setting the border and drawing text
// specified by our name properties in the control's client area.
if(!GetBorderStyle()) //Control will always have a border.
SetBorderStyle(TRUE);
// Set up variables to use for drawing text background.
// Use our current BackColor for the background color.
CBrush* pOldBrush;
CBrush bkBrush(TranslateColor(GetBackColor()));
CPen* pOldPen;
CRect rc = rcBounds;
CFont* pOldFont;
// Set up background mode and text color. Use the
// current ForeColor for the text color.
pdc->SetTextColor(TranslateColor(GetForeColor()));
pdc->SetBkMode(TRANSPARENT);
// Fill our window with the current BackColor
pdc->FillRect(rcBounds, &bkBrush);
// Save off the existing brush and pen so they
// can be restored when we're done.
pOldBrush = pdc->SelectObject(&bkBrush);
pOldPen = (CPen*)pdc->SelectStockObject(BLACK_PEN);
// Save off the current font so we can restore it and
// select our current stock font into this DC
pOldFont = SelectStockFont(pdc);
// Draw the text on our window
pdc->ExtTextOut(rc.left+10, rc.top +2,
ETO_CLIPPED, rc, m_szName1, m_szName1.GetLength(), NULL);
pdc->ExtTextOut(rc.left+10, rc.top +22,
ETO_CLIPPED, rc, m_szName2, m_szName2.GetLength(), NULL);
pdc->ExtTextOut(rc.left+10, rc.top +42,
ETO_CLIPPED, rc, m_szName3, m_szName3.GetLength(), NULL);
// Restore our DC to it's original state.
pdc->SelectObject(pOldFont);
pdc->SelectObject(pOldPen);
pdc->SelectObject(pOldBrush);
}
void CRTitleCtrl::OnDraw(
CDC* pdc, const CRect& rcBounds, const CRect& rcInvalid)
{
// TODO: Replace the following code with your own drawing code.
pdc->FillRect(rcBounds, CBrush::FromHandle((HBRUSH)GetStockObject(WHITE_BRUSH)));
CRect rc = rcBounds;
CFont* pOldFont;
TEXTMETRIC tm;
const CString& strCaption = InternalGetText();
// Set the ForeColor property color and transparent background mode into the device context
pdc->SetTextColor(TranslateColor(GetForeColor()));
pdc->SetBkMode(TRANSPARENT);
// Draw the caption using the stock Font and ForeColor properties
pOldFont = SelectStockFont(pdc);
pdc->GetTextMetrics(&tm);
pdc->SetTextAlign(TA_CENTER | TA_TOP);
pdc->ExtTextOut((rc.left + rc.right) / 2, 0,
ETO_CLIPPED, rc, strCaption, strCaption.GetLength(), NULL);
pdc->SelectObject(pOldFont);
}
void CCircCtrl::OnDraw(
CDC* pdc, const CRect& rcBounds, const CRect&)
{
CBrush* pOldBrush;
CBrush bkBrush(TranslateColor(GetBackColor()));
CPen* pOldPen;
CRect rc = rcBounds;
CFont* pOldFont;
TEXTMETRIC tm;
const CString& strCaption = InternalGetText();
// Set the ForeColor property color and transparent background mode into the device context
pdc->SetTextColor(TranslateColor(GetForeColor()));
pdc->SetBkMode(TRANSPARENT);
// Paint the background using the BackColor property
pdc->FillRect(rcBounds, &bkBrush);
// Draw the ellipse using the BackColor property and a black pen
GetDrawRect(&rc);
pOldBrush = pdc->SelectObject(&bkBrush);
pOldPen = (CPen*)pdc->SelectStockObject(BLACK_PEN);
pdc->Ellipse(rc);
// Draw the caption and note using the stock Font and ForeColor properties
pOldFont = SelectStockFont(pdc);
GetStockTextMetrics(&tm);
pdc->SetTextAlign(TA_CENTER | TA_TOP);
pdc->ExtTextOut((rc.left + rc.right) / 2, (rc.top + rc.bottom - tm.tmHeight) / 2,
ETO_CLIPPED, rc, strCaption, strCaption.GetLength(), NULL);
pdc->SetTextAlign(TA_LEFT | TA_TOP);
pdc->ExtTextOut(rcBounds.left, rcBounds.top,
ETO_CLIPPED, rcBounds, m_note, m_note.GetLength(), NULL);
pdc->SelectObject(pOldFont);
pdc->SelectObject(pOldPen);
pdc->SelectObject(pOldBrush);
}
long CRTitleCtrl::SelStockFont(long pDC)
{
return (long)SelectStockFont((CDC*)pDC);
}