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#85520# use lpc on linux as first try to discover print queues

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Philipp Lohmann 2001-06-14 10:44:54 +00:00
parent 32d99bf1c8
commit 753a48c4cc
1 changed files with 34 additions and 37 deletions
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71
psprint/source/printer/printerinfomanager.cxx
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@ -2,9 +2,9 @@
*
* $RCSfile: printerinfomanager.cxx,v $
*
* $Revision: 1.6 $
* $Revision: 1.7 $
*
* last change: $Author: pl $ $Date: 2001-06-13 12:28:12 $
* last change: $Author: pl $ $Date: 2001-06-14 11:44:54 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
@ -885,6 +885,29 @@ void PrinterInfoManager::fillFontSubstitutions( PrinterInfo& rInfo ) const
// -----------------------------------------------------------------
struct SystemCommandParameters
{
const char* pQueueCommand;
const char* pPrintCommand;
const char* pForeToken;
const char* pAftToken;
int nForeTokenCount;
};
static const struct SystemCommandParameters aParms[] =
{
#ifdef LINUX
{ "/usr/sbin/lpc status", "lpr -P (PRINTER)", "", ":", 0 },
{ "lpc status", "lpr -P (PRINTER)", "", ":", 0 },
{ "lpstat -s", "lp -d (PRINTER)", "system for ", ": ", 1 }
#else
{ "lpstat -s", "lp -d (PRINTER)", "system for ", ": ", 1 },
{ "/usr/sbin/lpc status", "lpr -P (PRINTER)", "", ":", 0 },
{ "lpc status", "lpr -P (PRINTER)", "", ":", 0 }
#endif
};
const ::std::list< OUString >& PrinterInfoManager::getSystemPrintQueues()
{
if( m_aSystemPrintQueues.begin() == m_aSystemPrintQueues.end() )
@ -897,43 +920,17 @@ const ::std::list< OUString >& PrinterInfoManager::getSystemPrintQueues()
::std::list< ByteString > aLines;
rtl_TextEncoding aEncoding = gsl_getSystemTextEncoding();
for( i = 0; i < 3 && ! bSuccess; i++ )
for( i = 0; i < sizeof(aParms)/sizeof(aParms[0]) && ! bSuccess; i++ )
{
aLines.clear();
switch( i )
{
case 0:
// check for lpstat
#if defined DEBUG || defined DBG_UTIL
fprintf( stderr, "trying lpstat -s ... " );
aPrtQueueCmd = aParms[i].pQueueCommand;
m_aSystemPrintCommand = OUString::createFromAscii( aParms[i].pPrintCommand );
aForeToken = aParms[i].pForeToken;
aAftToken = aParms[i].pAftToken;
nForeTokenCount = aParms[i].nForeTokenCount;
#if defined DEBUG
fprintf( stderr, "trying print queue command \"%s\" ... ", aParms[i].pQueueCommand );
#endif
aPrtQueueCmd = "lpstat -s";
m_aSystemPrintCommand = OUString::createFromAscii( "lp -d (PRINTER)" );
aForeToken = "system for ";
aAftToken = ": ";
nForeTokenCount = 1;
break;
case 1:
#if defined DEBUG || defined DBG_UTIL
fprintf( stderr, "trying /usr/sbin/lpc status ... " );
#endif
aPrtQueueCmd = "/usr/sbin/lpc status";
m_aSystemPrintCommand = OUString::createFromAscii( "lpr -P (PRINTER)" );
aForeToken = "";
aAftToken = ":";
nForeTokenCount = 0;
break;
case 2:
#if defined DEBUG || defined DBG_UTIL
fprintf( stderr, "trying lpc status ... " );
#endif
aPrtQueueCmd = "lpc status";
m_aSystemPrintCommand = OUString::createFromAscii( "lpr -P (PRINTER)" );
aForeToken = "";
aAftToken = ":";
nForeTokenCount = 0;
break;
}
if( pPipe = popen( aPrtQueueCmd.GetBuffer(), "r" ) )
{
while( fgets( pBuffer, 1024, pPipe ) )
@ -941,7 +938,7 @@ const ::std::list< OUString >& PrinterInfoManager::getSystemPrintQueues()
if( ! pclose( pPipe ) )
bSuccess = TRUE;
}
#if defined DEBUG || defined DBG_UTIL
#if defined DEBUG
fprintf( stderr, "%s\n", bSuccess ? "success" : "failed" );
#endif
}