bool PrinterUtil::initDeviceSettings( QString printerName, QByteArray& devModeA )
{
bool done;
uint size;
LONG result = IDOK+1;
Qt::HANDLE handle = NULL;
// Get the printer handle
done = OpenPrinterW( (LPWSTR) printerName.utf16(), &handle, NULL );
if(!done)
return false;
// Get size of DEVMODE structure (public + private data)
size = DocumentPropertiesW( ScCore->primaryMainWindow()->winId(), handle, (LPWSTR) printerName.utf16(), NULL, NULL, 0);
// Compare size with DevMode structure size
if( devModeA.size() == size )
{
// Merge printer settings
result = DocumentPropertiesW( ScCore->primaryMainWindow()->winId(), handle, (LPWSTR) printerName.utf16(), (DEVMODEW*) devModeA.data(), (DEVMODEW*) devModeA.data(), DM_IN_BUFFER | DM_OUT_BUFFER);
}
else
{
// Retrieve default settings
devModeA.resize( size );
result = DocumentPropertiesW( ScCore->primaryMainWindow()->winId(), handle, (LPWSTR) printerName.utf16(), (DEVMODEW*) devModeA.data(), NULL, DM_OUT_BUFFER);
}
done = ( result == IDOK);
// Free the printer handle
ClosePrinter( handle );
return done;
}
void PrintDialog::SetOptions()
{
#ifdef HAVE_CUPS
PrinterOpts = "";
if (!cdia)
cdia = new CupsOptions(this, PrintDest->currentText());
if (!cdia->exec())
{
delete cdia; // if options was canceled delete dia
cdia = 0; // so that getoptions() in the okButtonClicked() will get
// the default values from the last succesful run
}
#elif defined(_WIN32)
bool done;
Qt::HANDLE handle = NULL;
// Retrieve the selected printer
QString printerS = PrintDest->currentText();
// Get a printer handle
done = OpenPrinterW( (LPWSTR) printerS.utf16(), &handle, NULL );
if(!done)
return;
// Merge stored settings, prompt user and return user settings
DocumentPropertiesW( winId(), handle, (LPWSTR) printerS.utf16(), (DEVMODEW*) DevMode.data(), (DEVMODEW*) DevMode.data(),
DM_IN_BUFFER | DM_IN_PROMPT | DM_OUT_BUFFER);
// Free the printer handle
ClosePrinter( handle );
#endif
}
bool PrinterUtil::getDefaultSettings( QString printerName, QByteArray& devModeA )
{
bool done;
uint size;
LONG result = IDOK+1;
Qt::HANDLE handle = NULL;
// Get the printer handle
done = OpenPrinterW( (LPWSTR) printerName.utf16(), &handle, NULL );
if(!done)
return false;
// Get size of DEVMODE structure (public + private data)
size = DocumentPropertiesW( ScCore->primaryMainWindow()->winId(), handle, (LPWSTR) printerName.utf16(), NULL, NULL, 0);
// Allocate the memory needed by the DEVMODE structure
devModeA.resize( size );
// Retrieve printer default settings
result = DocumentPropertiesW( ScCore->primaryMainWindow()->winId(), handle, (LPWSTR) printerName.utf16(), (DEVMODEW*) devModeA.data(), NULL, DM_OUT_BUFFER);
// Free the printer handle
ClosePrinter( handle );
return ( result == IDOK );
}
bool PrinterUtil::getPrinterMarginValues(const QString& printerName, const QString& pageSize, double& ptsTopMargin, double& ptsBottomMargin, double& ptsLeftMargin, double& ptsRightMargin)
{
bool retVal=false;
#if defined(HAVE_CUPS)
const char *filename; // tmp PPD filename
filename=cupsGetPPD(printerName.toLocal8Bit().constData());
if (filename!=NULL)
{
ppd_file_t *ppd; // PPD data
ppd = ppdOpenFile(filename);
if (ppd!=NULL)
{
ppd_size_t *size; // page size data, null if printer doesnt support selected size
size = ppdPageSize(ppd, pageSize.toLocal8Bit().constData());
if (size!=NULL)
{
//Store in pts for returning via getNewPrinterMargins in pts
retVal=true;
ptsTopMargin=size->length-size->top;
ptsBottomMargin=size->bottom;
ptsLeftMargin=size->left;
ptsRightMargin=size->width-size->right;
}
ppdClose(ppd);
}
}
#elif defined(_WIN32)
DWORD nPaper;
DWORD nPaperNames;
typedef WCHAR wchar64[64];
nPaper = DeviceCapabilitiesW( (LPCWSTR) printerName.utf16(), NULL, DC_PAPERS, NULL, NULL );
nPaperNames = DeviceCapabilitiesW( (LPCWSTR) printerName.utf16(), NULL, DC_PAPERNAMES, NULL, NULL );
if ( (nPaper > 0) && (nPaperNames > 0) && (nPaper == nPaperNames) )
{
int paperIndex = -1;
DWORD *papers = new DWORD[nPaper];
wchar64 *paperNames = new wchar64[nPaperNames];
DWORD s1 = DeviceCapabilitiesW( (LPCWSTR) printerName.utf16(), NULL, DC_PAPERS, (LPWSTR) papers, NULL );
DWORD s2 = DeviceCapabilitiesW( (LPCWSTR) printerName.utf16(), NULL, DC_PAPERNAMES, (LPWSTR) paperNames, NULL );
for ( uint i = 0; i < nPaperNames; i++ )
{
if ( pageSize == QString::fromUtf16((const ushort*) paperNames[i]) )
{
paperIndex = i;
break;
}
}
if ( paperIndex >= 0 )
{
Qt::HANDLE handle = NULL;
if( OpenPrinterW( (LPWSTR) printerName.utf16(), &handle, NULL ) )
{
// Retrieve DEVMODE structure for selected device
uint size = DocumentPropertiesW( ScCore->primaryMainWindow()->winId(), handle, (LPWSTR) printerName.utf16(), NULL, NULL, 0);
QByteArray devModeW(size, 0);
DEVMODEW* devMode = (DEVMODEW*) devModeW.data();
DocumentPropertiesW( ScCore->primaryMainWindow()->winId(), handle, (LPWSTR) printerName.utf16(), devMode, NULL, DM_OUT_BUFFER);
ClosePrinter( handle );
// Set paper size
devMode->dmPaperSize = papers[paperIndex];
// Create device context
HDC printerDC = CreateDCW( NULL, (LPWSTR) printerName.utf16(), NULL, devMode );
if( printerDC )
{
retVal = true;
int logPixelsX = GetDeviceCaps( printerDC, LOGPIXELSX );
int logPixelsY = GetDeviceCaps( printerDC, LOGPIXELSY );
int physicalOffsetX = GetDeviceCaps( printerDC, PHYSICALOFFSETX );
int physicalOffsetY = GetDeviceCaps( printerDC, PHYSICALOFFSETY );
ptsLeftMargin = ptsRightMargin = ( physicalOffsetX / (double) logPixelsX * 72 );
ptsTopMargin = ptsBottomMargin = ( physicalOffsetY / (double) logPixelsY * 72 );
DeleteDC(printerDC);
}
}
}
delete[] papers;
delete[] paperNames;
}
#endif
return retVal;
}
