bool CPrintFolder::CalcLayout(CDCHandle dcPrinter)
{
if(!dcPrinter.IsNull())
{
CRect rcPage(0, 0,
dcPrinter.GetDeviceCaps(PHYSICALWIDTH) - 2 * dcPrinter.GetDeviceCaps(PHYSICALOFFSETX),
dcPrinter.GetDeviceCaps(PHYSICALHEIGHT) - 2 * dcPrinter.GetDeviceCaps(PHYSICALOFFSETY));
// Fix for 98...PHYSICALWIDTH seems to fail on 98?
if (rcPage.right == 0)
{
rcPage.right = dcPrinter.GetDeviceCaps(HORZRES);
rcPage.bottom = dcPrinter.GetDeviceCaps(VERTRES);
}
return CalcLayout(dcPrinter, rcPage);
}
return CalcLayout(dcPrinter, m_rcOutput);
}
bool CPrintFolder::CalcLayout(CDCHandle dcPrinter, const CRect &rcPage)
{
m_bHasPrinter = !dcPrinter.IsNull();
if(m_bHasPrinter)
{
if (rcPage.right > 0)
{
m_rcOutput = rcPage;
}
_sizeLogPixels.cx = dcPrinter.GetDeviceCaps(LOGPIXELSX);
_sizeLogPixels.cy = dcPrinter.GetDeviceCaps(LOGPIXELSY);
}
if (m_fontTitle.m_hFont != 0) m_fontTitle.DeleteObject();
if (m_font.m_hFont != 0) m_font.DeleteObject();
int nTitleFontSize = 16;
int nFontSize = 8;
int nPaddingSize = 4;
//Set up the font for the titles on the intro and ending pages
NONCLIENTMETRICS ncm = {0};
ncm.cbSize = sizeof(ncm);
SystemParametersInfo(SPI_GETNONCLIENTMETRICS, 0, &ncm, 0);
//Create the intro/end title font
LOGFONT lf = ncm.lfMessageFont;
lf.lfHeight = 0 - ::MulDiv(_sizeLogPixels.cy, nTitleFontSize, 72);
m_fontTitle.CreateFontIndirect(&lf);
lf.lfHeight = 0 - ::MulDiv(_sizeLogPixels.cy, nFontSize, 72);
m_font.CreateFontIndirect(&lf);
///////////////////////
//convert from 1/1000" to twips
_rectExtents.left = m_rcOutput.left + MulDiv(m_rcMargin.left, _sizeLogPixels.cx, 1000);
_rectExtents.right = m_rcOutput.right - MulDiv(m_rcMargin.right, _sizeLogPixels.cx, 1000);
_rectExtents.top = m_rcOutput.top + MulDiv(m_rcMargin.top, _sizeLogPixels.cy, 1000);
_rectExtents.bottom = m_rcOutput.bottom - MulDiv(m_rcMargin.bottom, _sizeLogPixels.cy, 1000);
m_nPadding = ::MulDiv(_sizeLogPixels.cy, nPaddingSize, 72);
m_nFooterHeight = ::MulDiv(_sizeLogPixels.cy, nFontSize, 72) * 2;
m_nHeaderHeight = ::MulDiv(_sizeLogPixels.cy, nTitleFontSize, 72) * 2;
// Do we want footers and headers?
int nFooterHeaderHeight = 0;
if (m_bShowFooter || m_bShowPageNumbers)
{
nFooterHeaderHeight += m_nFooterHeight;
}
if (m_bShowHeader)
{
nFooterHeaderHeight += m_nHeaderHeight;
}
int nImageRows = m_bPrintOnePerPage ? 1 : _sizeRowsColumns.cy;
int nImageColumns = m_bPrintOnePerPage ? 1 : _sizeRowsColumns.cx;
// Calculate the thumbnail size
_sizeSection.cx = ((_rectExtents.right - _rectExtents.left) / nImageColumns);
_sizeSection.cy = (((_rectExtents.bottom - _rectExtents.top) - nFooterHeaderHeight) / nImageRows);
if (_sizeSection.cx < 10 || _sizeSection.cy < 10)
{
return false;
}
_sizeThumbNail = _sizeSection;
_sizeThumbNail.cy -= (m_nPadding * 2);
_sizeThumbNail.cx -= (m_nPadding * 2);
if (_sizeThumbNail.cy < 10)
{
return false;
}
m_nMaxPage = GetPageCount();
return true;
}