int CDrawGrid::GetLinesPerPage()
/* ============================================================
Function : CDrawGrid::GetLinesPerPage
Description : Gets the number of lines in the grid for a
single page.
Access :
Return : int - Number of lines
Parameters : none
Usage : Call to get the lines fitting to a single
page.
============================================================*/
{
CDoubleRect rect = GetPosition();
return static_cast< int >( rect.Height() * static_cast< double >( GetLPI() ) );
}
void CDigistring::OnPaint()
{
CRect rect;
CDoubleRect CharRect;
GetClientRect(&rect);
CPaintDC dc(this); // device context for painting
dc.SetBkColor(m_BackColor);
CMyMemDC memDC(&dc, &rect);
CBrush hBrushOff, hBrushOn;
hBrushOff.CreateSolidBrush(m_OffColor);
hBrushOn.CreateSolidBrush(m_OnColor);
CBrush *pOldBrush = memDC.SelectObject(&hBrushOn);
int r = int(GetRValue(m_OffColor) * 0.75 + GetRValue(m_BackColor) * 0.25);
int g = int(GetGValue(m_OffColor) * 0.75 + GetGValue(m_BackColor) * 0.25);
int b = int(GetBValue(m_OffColor) * 0.75 + GetBValue(m_BackColor) * 0.25);
CPen OffPen(PS_SOLID | PS_ENDCAP_ROUND, 1, RGB(r,g,b));
r = int(GetRValue(m_OnColor) * 0.75 + GetRValue(m_BackColor) * 0.25);
g = int(GetGValue(m_OnColor) * 0.75 + GetGValue(m_BackColor) * 0.25);
b = int(GetBValue(m_OnColor) * 0.75 + GetBValue(m_BackColor) * 0.25);
CPen OnPen(PS_SOLID | PS_ENDCAP_ROUND, 1, RGB(r,g,b));
CPen *pOldPen = memDC.SelectObject(&OffPen);
int iTotWidth = 0;
double dRelWidth, dRelHeight;
// TODO: Add your message handler code here
DigiCharVector::iterator CharIterator;
// Calculate resizing factors...
BuildString();
for (CharIterator = m_CharVector.begin(); CharIterator != m_CharVector.end();
CharIterator++)
{
iTotWidth += CharIterator->GetNormWidth();
}
dRelWidth = double(rect.Width()) / iTotWidth;
dRelHeight = double(rect.Height()) / NORM_DIGIHEIGHT;
// If proportional make offset for centered text
if (m_DispStyle & DS_SZ_PROP)
{
if (dRelWidth < dRelHeight)
dRelHeight = dRelWidth;
else
dRelWidth = dRelHeight;
CharRect.left = (rect.Width() - dRelWidth * iTotWidth) / 2;
CharRect.top = (rect.Height() - dRelHeight * NORM_DIGIHEIGHT) / 2;
}
else
CharRect.SetRectEmpty();
// Draw all characters...
for (CharIterator = m_CharVector.begin(); CharIterator != m_CharVector.end();
CharIterator++)
{
CharRect.SetRect(CharRect.left, CharRect.top,
CharRect.left + dRelWidth * CharIterator->GetNormWidth(),
CharRect.top + dRelHeight * NORM_DIGIHEIGHT);
CharIterator->Draw(&memDC, CharRect, &OffPen, &OnPen, &hBrushOff, &hBrushOn);
CharRect.left += dRelWidth * CharIterator->GetNormWidth();
}
// Mama says: Clean up your mess!
memDC.SelectObject(pOldPen);
memDC.SelectObject(pOldBrush);
OffPen.DeleteObject();
OnPen.DeleteObject();
hBrushOff.DeleteObject();
hBrushOn.DeleteObject();
}
void CDSegment::Draw(CDC *pDC, CDoubleRect DrawPlace, int iWidth) const
{
int i, nBez,b;
CPoint * paPoints;
double daContr[4];
double *pBezPts;
double dRelWidth, dRelHeight;
paPoints = new CPoint[m_nCount];
if (paPoints == NULL) return;
dRelWidth = DrawPlace.Width() / iWidth;
dRelHeight = DrawPlace.Height() / NORM_DIGIHEIGHT;
for (i = 0; i < m_nCount; i++)
{
if (m_paTypes[i] != PT_BEZIERTO)
{
paPoints[i] = CPoint(DrawPlace.left + dRelWidth * m_paPoints[i].x + 0.5,
DrawPlace.top + dRelHeight * m_paPoints[i].y + 0.5);
}
}
for (i = 0; i < m_nCount; i++)
{
if (m_paTypes[i] == PT_MOVETO)
{
pDC->MoveTo(paPoints[i]);
}
else if (m_paTypes[i] == PT_LINETO)
{
VERIFY(pDC->LineTo(paPoints[i]));
}
else if (m_paTypes[i] == PT_BEZIERTO)
{
// Look for the first non-bezier point(This is the EndPoint)...
nBez = 0;
do
{
nBez++;
} while (m_paTypes[i+nBez] == PT_BEZIERTO);
pBezPts = new double[2*(nBez+2)];
for (b = 0; b < (nBez+2)*2; b += 2)
{
pBezPts[b ] = DrawPlace.left + dRelWidth * m_paPoints[i-1+b/2].x;
pBezPts[b+1] = DrawPlace.top + dRelHeight * m_paPoints[i-1+b/2].y;
}
CalcBezier(pBezPts, 2*(nBez+2), daContr);
delete[] pBezPts;
paPoints[i ].x = daContr[0] + 0.5;
paPoints[i ].y = daContr[1] + 0.5;
paPoints[i+1].x = daContr[2] + 0.5;
paPoints[i+1].y = daContr[3] + 0.5;
paPoints[i+2] = paPoints[i+nBez];
VERIFY(pDC->PolyBezierTo(&paPoints[i], 3));
i += nBez;
}
} // for
delete[] paPoints;
}
