void
CBPTPrinter::PrintHeader
(
ostream& output,
const JIndex pageIndex
)
{
if (itsPrintHeaderFlag)
{
const JString dateStr = JGetTimeStamp();
JString pageStr(pageIndex, 0);
pageStr.Prepend("Page ");
itsHeaderName.Print(output);
output << '\n';
dateStr.Print(output);
const JInteger spaceCount =
GetPageWidth() - dateStr.GetLength() - pageStr.GetLength();
for (JInteger i=1; i<=spaceCount; i++)
{
output << ' ';
}
pageStr.Print(output);
output << "\n\n\n";
}
}
HRESULT CSTEditorDoc::GetPageCount (long &lCount)
{
CDC dcPrint;
int iLines = m_Edit.GetLinesInFile();
if (0 == iLines)
{
lCount = 0;
return S_OK;
}
if (FAILED(AttachPrinterDC(&dcPrint)))
{
return (E_FAIL);
}
long lLinesPerPage = GetPrintLinesPerPage(&dcPrint);
if (lLinesPerPage <= 0)
{
return (E_FAIL);
}
CFont Font;
CFont * pOldFont;
pOldFont = SelectPrintFont(&dcPrint, &Font);
TEXTMETRIC tm;
dcPrint.GetTextMetrics(&tm);
CSize tmSize(tm.tmAveCharWidth, tm.tmHeight);
dcPrint.LPtoHIMETRIC(&tmSize);
long lCharsPerLine = GetPageWidth() / tmSize.cx;
long lLineNum = 0;
for (LINEDESC * pLine = m_Edit.m_pLine; NULL != pLine; pLine = pLine->pNext)
{
bool bSuccess;
CString strText;
bSuccess = m_Edit.ExpandLine (pLine, strText);
ASSERT (bSuccess);
strText.TrimRight ();
if (strText.IsEmpty())
{
lLineNum++;
}else
{
lLineNum += (((strText.GetLength() - 1) / lCharsPerLine) + 1);
}
}
dcPrint.SelectObject(pOldFont);
lCount = (lLineNum - 1) / lLinesPerPage + 1;
return (S_OK);
}
//Get paper type of page
wxPaperSize wxPopplerConvPPM::GetPagePaperSize(int page)
{
if (!isready) return wxPAPER_NONE;
if (page < 1) return wxPAPER_NONE;
// Convert to wxPaperSize
wxSize ps;
double scalef = 254.0 / 72.0;
// Change size from point to real size (mm)
ps.SetWidth((int)(GetPageWidth(page) * scalef));
ps.SetHeight((int)(GetPageHeight(page) * scalef));
// Page format
wxPrintPaperDatabase* printPaperDatabase = new wxPrintPaperDatabase;
printPaperDatabase->CreateDatabase();
wxPrintPaperType* paperType = printPaperDatabase->FindPaperType(ps);
if (paperType == NULL) {
return wxPAPER_NONE;
}
return paperType->GetId();
}
HRESULT CSTEditorDoc::GetPages (CStringArray &pages)
{
TCHAR szTempName[_MAX_PATH];
TCHAR szPath[_MAX_PATH];
long lLinesPerPage;
long lLineNum = 0;
CDC dcPrint;
TEXTMETRIC tm;
CFont Font;
CFont * pOldFont;
long lCharsPerLine = 80;
if (FAILED(AttachPrinterDC(&dcPrint)))
{
return (E_FAIL);
}
dcPrint.m_bPrinting = TRUE;
CRect rect;
rect.SetRect( 0, 0, GetPageWidth (), GetPageHeight () );
// printing
lLinesPerPage = GetPrintLinesPerPage(&dcPrint);
HDC hdcMeta = NULL;
CDC dcMeta;
for (LINEDESC * pLine = m_Edit.m_pLine; NULL != pLine; pLine = pLine->pNext)
{
bool bSuccess;
CString strText;
bSuccess = m_Edit.ExpandLine (pLine, strText);
ASSERT (bSuccess);
strText.TrimRight ();
// if text line is empty make it a line with a single
// blank character
if (strText.IsEmpty())
{
strText = _T(" ");
}
while (!strText.IsEmpty())
{
if (hdcMeta == NULL)
{
VERIFY(GetTempPath(sizeof(szPath), szPath) != 0);
VERIFY(GetTempFileName(szPath, _T("pst"), 0, szTempName) != 0);
pages.Add( szTempName );
CString strDesc;
CString strAppl;
TCHAR* pBuf;
strAppl = GetPathName();
// read documentation of CreateEnhMetaFile() to understand the
// formatting of this string
strDesc.Format("STEditor %s Page %d ", strAppl, pLine->iLineNo);
pBuf = strDesc.GetBuffer(0);
pBuf[8] = 0;
pBuf[strDesc.GetLength() - 1] = 0;
strDesc.ReleaseBuffer();
hdcMeta = ::CreateEnhMetaFile( dcPrint, szTempName, &rect, strDesc);
if (!hdcMeta)
{
return (E_FAIL);
}
dcMeta.Attach(hdcMeta);
dcMeta.m_bPrinting = TRUE;
dcMeta.SetMapMode (MM_TEXT);
pOldFont = SelectPrintFont(&dcMeta, &Font);
dcMeta.GetTextMetrics(&tm);
CSize tmSize(tm.tmAveCharWidth, tm.tmHeight);
dcMeta.LPtoHIMETRIC(&tmSize);
lCharsPerLine = GetPageWidth() / tmSize.cx;
}
dcMeta.TextOut(0, lLineNum * tm.tmHeight, strText.Left(lCharsPerLine));
lLineNum++;
if (strText.GetLength() > lCharsPerLine)
{
strText = strText.Mid(lCharsPerLine);
}
else
{
strText = _T("");
}
if (lLineNum >= lLinesPerPage)
{
lLineNum = 0;
dcMeta.SelectObject(pOldFont);
Font.DeleteObject();
dcMeta.Detach();
DeleteEnhMetaFile (CloseEnhMetaFile(hdcMeta));
hdcMeta = NULL;
}
}
}
if (NULL != hdcMeta)
{
dcMeta.SelectObject(pOldFont);
dcMeta.Detach();
DeleteEnhMetaFile (CloseEnhMetaFile(hdcMeta));
hdcMeta = NULL;
}
return (S_OK);
}
