Added TQt4 HEAD

1 files changed, 853 insertions, 0 deletions

diff --git a/tqtinterface/qt4/src/kernel/tqprinter_unix.cpp b/tqtinterface/qt4/src/kernel/tqprinter_unix.cpp
new file mode 100644
index 0000000..f9ff932
--- /dev/null
+++ b/tqtinterface/qt4/src/kernel/tqprinter_unix.cpp
@@ -0,0 +1,853 @@
+/****************************************************************************
+**
+** Implementation of TQPrinter class for Unix
+**
+** Created : 950810
+**
+** Copyright (C) 2010 Timothy Pearson and (C) 1992-2008 Trolltech ASA.
+**
+** This file is part of the kernel module of the TQt GUI Toolkit.
+**
+** This file may be used under the terms of the GNU General
+** Public License versions 2.0 or 3.0 as published by the Free
+** Software Foundation and appearing in the files LICENSE.GPL2
+** and LICENSE.GPL3 included in the packaging of this file.
+** Alternatively you may (at your option) use any later version
+** of the GNU General Public License if such license has been
+** publicly approved by Trolltech ASA (or its successors, if any)
+** and the KDE Free TQt Foundation.
+**
+** Please review the following information to ensure GNU General
+** Public Licensing requirements will be met:
+** http://trolltech.com/products/qt/licenses/licensing/opensource/.
+** If you are unsure which license is appropriate for your use, please
+** review the following information:
+** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
+** or contact the sales department at sales@trolltech.com.
+**
+** This file may be used under the terms of the Q Public License as
+** defined by Trolltech ASA and appearing in the file LICENSE.TQPL
+** included in the packaging of this file.  Licensees holding valid TQt
+** Commercial licenses may use this file in accordance with the TQt
+** Commercial License Agreement provided with the Software.
+**
+** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
+** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
+** herein.
+**
+**********************************************************************/
+
+#include "tqplatformdefs.h"
+
+// POSIX Large File Support redefines open -> open64
+static inline int qt_open(const char *pathname, int flags, mode_t mode)
+{ return ::open(pathname, flags, mode); }
+#if defined(open)
+# undef open
+#endif
+
+#include "tqprinter.h"
+
+#ifndef TQT_NO_PRINTER
+
+#include "tqpaintdevicemetrics.h"
+#include "tqpsprinter_p.h"
+#include "tqprintdialog.h"
+#include "tqapplication.h"
+#include "tqprinter_p.h"
+
+#include <unistd.h> // For ::sleep()
+#include <stdlib.h>
+
+#ifdef USE_QT4
+
+/*!
+  \internal
+  Handles painter commands to the printer.
+*/
+
+bool TQPrinter::cmd( int c, TQPainter *paint, TQPDevCmdParam *p )
+{
+	#warning FIXME [TQPrinter::cmd]
+	// [FIXME]
+	printf("[WARNING] TQPrinter::cmd unimplemented\n\r");
+
+//     if ( c ==  PdcBegin ) {
+// 	if ( state == PST_IDLE ) {
+// 	    if ( output_file ) {
+// 		int fd = 0;
+// 		fd = qt_open( output_filename.local8Bit(),
+// 		             O_CREAT | O_NOCTTY | O_TRUNC | O_WRONLY,
+// 		             0666 );
+// 		if ( fd >= 0 ) {
+// 		    pdrv = new TQPSPrinter( this, fd );
+// 		    state = PST_ACTIVE;
+// 		}
+// 	    } else {
+// 		TQString pr;
+// 		if ( printer_name )
+// 		    pr = printer_name;
+// 		TQApplication::flushX();
+// 		int fds[2];
+// 		if ( pipe( fds ) != 0 ) {
+// 		    qWarning( "TQPSPrinter: could not open pipe to print" );
+// 		    state = PST_ERROR;
+// 		    return FALSE;
+// 		}
+// 
+// // ### shouldn't we use TQProcess here????
+// #if 0 && defined(TQ_OS_OS2EMX)
+// 		// this code is still not used, and maybe it's not
+// 		// usable either, any more.  if you want to use it,
+// 		// you may need to fix it first.
+// 
+// 		// old comment:
+// 
+// 		// this code is usable but not in use.  spawn() is
+// 		// preferable to fork()/exec() for very large
+// 		// programs.  if fork()/exec() is a problem and you
+// 		// use OS/2, remove '0 && ' from the #if.
+// 		int tmp;
+// 		tmp = dup(0);
+// 		dup2( fds[0], 0 );
+// 		::close( fds[0] );
+// 		fcntl(tmp, F_SETFD, FD_CLOEXEC);
+// 		fcntl(fds[1], F_SETFD, FD_CLOEXEC);
+// 		if ( option_string )
+// 		    pr.prepend( option_string );
+// 		else
+// 		    pr.prepend( "-P" ); // ###
+// 		if ( spawnlp(P_NOWAIT,print_prog.data(), print_prog.data(),
+// 		             pr.data(), output->name(), 0) == -1 ) {
+// 		    ;                   // couldn't exec, ignored
+// 		}
+// 		dup2( tmp, 0 );
+// 		::close( tmp );
+// 		pdrv = new TQPSPrinter( this, fds[1] );
+// 		state = PST_ACTIVE;
+// #else
+// 		pid = fork();
+// 		if ( pid == 0 ) {       // child process
+// 		    // if possible, exit quickly, so the actual lp/lpr
+// 		    // becomes a child of init, and ::waitpid() is
+// 		    // guaranteed not to wait.
+// 		    if ( fork() > 0 ) {
+// 			closeAllOpenFds();
+// 
+// 			// try to tqreplace this process with "true" - this prevents
+// 			// global destructors from being called (that could possibly
+// 			// do wrong things to the tqparent process)
+// 			(void)execlp("true", "true", (char *)0);
+// 			(void)execl("/bin/true", "true", (char *)0);
+// 			(void)execl("/usr/bin/true", "true", (char *)0);
+// 			::exit( 0 );
+// 		    }
+// 		    dup2( fds[0], 0 );
+// 
+//  		    closeAllOpenFds();
+// 
+// 		    if ( print_prog ) {
+// 		        if ( option_string )
+// 		            pr.prepend( option_string );
+// 			else
+// 		            pr.prepend( TQString::tqfromLatin1( "-P" ) );
+// 		        (void)execlp( print_prog.ascii(), print_prog.ascii(),
+// 		                      pr.ascii(), (char *)0 );
+// 		    } else {
+// 			// if no print program has been specified, be smart
+// 			// about the option string too.
+// 			TQStringList lprhack;
+// 			TQStringList lphack;
+//                         TQString media;
+// 			if ( pr || option_string ) {
+// 			    if ( option_string ) {
+// 				lprhack = TQStringList::split(TQChar(' '), option_string);
+//                                 lphack = lprhack;
+// 			    } else {
+// 				lprhack.append( TQString::tqfromLatin1( "-P" ) );
+// 				lphack.append( TQString::tqfromLatin1( "-d" ) );
+//                             }
+// 			    lprhack.append(pr);
+// 			    lphack.append(pr);
+// 			}
+//                         char ** lpargs = new char *[lphack.size()+6];
+//                         lpargs[0] = "lp";
+//                         uint i;
+//                         for (i = 0; i < lphack.size(); ++i)
+//                             lpargs[i+1] = (char *)lphack[i].ascii();
+// #ifndef TQ_OS_OSF
+//                         if (psToStr[page_size]) {
+//                             lpargs[++i] = "-o";
+//                             lpargs[++i] = (char *)psToStr[page_size];
+//                             lpargs[++i] = "-o";
+//                             media = "media=";
+//                             media += psToStr[page_size];
+//                             lpargs[++i] = (char *)media.ascii();
+//                         }
+// #endif
+//                         lpargs[++i] = 0;
+//                         char **lprargs = new char *[lprhack.size()+1];
+//                         lprargs[0] = "lpr";
+//                         for (uint x = 0; x < lprhack.size(); ++x)
+//                             lprargs[x+1] = (char *)lprhack[x].ascii();
+//                         lprargs[lprhack.size() + 1] = 0;
+// 			(void)execvp( "lp", lpargs );
+// 			(void)execvp( "lpr", lprargs );
+// 			(void)execv( "/bin/lp", lpargs);
+// 			(void)execv( "/bin/lpr", lprargs);
+// 			(void)execv( "/usr/bin/lp", lpargs);
+// 			(void)execv( "/usr/bin/lpr", lprargs);
+// 		    }
+// 		    // if we couldn't exec anything, close the fd,
+// 		    // wait for a second so the tqparent process (the
+// 		    // child of the GUI process) has exited.  then
+// 		    // exit.
+// 		    ::close( 0 );
+// 		    (void)::sleep( 1 );
+// 		    ::exit( 0 );
+// 		} else {                // tqparent process
+// 		    ::close( fds[0] );
+// 		    pdrv = new TQPSPrinter( this, fds[1] );
+// 		    state = PST_ACTIVE;
+// 		}
+// #endif // else part of TQ_OS_OS2EMX
+// 	    }
+// 	    if ( state == PST_ACTIVE && pdrv )
+// 		return ((TQPSPrinter*)pdrv)->cmd( c, paint, p );
+// 	} else {
+// 	    // ignore it?  I don't know
+// 	}
+//     } else {
+// 	bool r = FALSE;
+// 	if ( state == PST_ACTIVE && pdrv ) {
+// 	    r = ((TQPSPrinter*)pdrv)->cmd( c, paint, p );
+// 	    if ( c == PdcEnd ) {
+// 		state = PST_IDLE;
+// 		delete pdrv;
+// 		pdrv = 0;
+// 		if ( pid ) {
+// 		    (void)::waitpid( pid, 0, 0 );
+// 		    pid = 0;
+// 		}
+// 	    }
+// 	} else if ( state == PST_ABORTED && c == PdcEnd )
+// 	    state = PST_IDLE;
+// 	return r;
+//     }
+//     return TRUE;
+}
+
+#else // USE_QT4
+
+// NOT REVISED
+
+
+class TQPrinterUnixPrivate : public TQPrinterPrivate
+{
+public:
+    bool marginsSpecified;
+    uint topMargin;
+    uint leftMargin;
+    uint bottomMargin;
+    uint rightMargin;
+};
+
+#define D ( (TQPrinterUnixPrivate*) d )
+
+/*****************************************************************************
+  TQPrinter member functions
+ *****************************************************************************/
+
+// TQPrinter states
+
+#define PST_IDLE        0
+#define PST_ACTIVE      1
+#define PST_ERROR       2
+#define PST_ABORTED     3
+
+// Default values for TQPrinter members
+
+struct PrinterDefaults {
+    TQString printerName;
+    bool outputToFile;
+    TQString outputFileName;
+    TQPrinter::Orientation orientation;
+    TQPrinter::PageSize pageSize;
+    TQPrinter::PageOrder pageOrder;
+    TQPrinter::ColorMode colorMode;
+    int numCopies;
+};
+
+static PrinterDefaults * globalPrinterDefaults = 0;
+
+/*!
+    Constructs a printer paint tqdevice with mode \a m.
+
+    \sa TQPrinter::PrinterMode
+*/
+
+TQPrinter::TQPrinter( PrinterMode m )
+    : TQPaintDevice( TQInternal::Printer | TQInternal::ExternalDevice )
+{
+    pdrv = 0;
+    pid = 0;
+    orient = Portrait;
+    page_size = A4;
+    page_order = FirstPageFirst;
+    color_mode = GrayScale;
+    ncopies = 1;
+    printer_name = getenv("PRINTER");
+    from_pg = to_pg = min_pg = max_pg = 0;
+    state = PST_IDLE;
+    output_file = FALSE;
+    to_edge     = FALSE;
+    paper_source = OnlyOne;
+    switch ( m ) {
+	case ScreenResolution:
+#ifdef TQ_WS_TQWS
+	    res = 72;
+#else
+	    res = TQPaintDevice::x11AppDpiY();
+#endif
+	    break;
+	case Compatible:
+	case PrinterResolution:
+	    res = 72;
+	    break;
+	case HighResolution:
+	    res = 600;
+    }
+
+    d = new TQPrinterUnixPrivate;
+    D->marginsSpecified = FALSE;
+    d->printerOptions = 0;
+    setOptionEnabled( PrintToFile, TRUE );
+    setOptionEnabled( PrintPageRange, TRUE );
+    setPrintRange( AllPages );
+}
+
+/*!
+    Destroys the printer paint tqdevice and cleans up.
+*/
+
+TQPrinter::~TQPrinter()
+{
+    delete pdrv;
+    if ( pid ) {
+	(void)::kill( pid, 6 );
+	(void)::wait( 0 );
+	pid = 0;
+    }
+    delete d;
+}
+
+
+/*!
+    Advances to a new page on the printer. Returns TRUE if successful;
+    otherwise returns FALSE.
+*/
+
+bool TQPrinter::newPage()
+{
+    if ( state == PST_ACTIVE && pdrv )
+	return ((TQPSPrinter*)pdrv)->cmd( TQPSPrinter::NewPage, 0, 0 );
+    return FALSE;
+}
+
+
+/*!
+    Aborts the print job. Returns TRUE if successful; otherwise
+    returns FALSE.
+
+    \sa aborted()
+*/
+
+bool TQPrinter::abort()
+{
+    if ( state == PST_ACTIVE && pdrv ) {
+	((TQPSPrinter*)pdrv)->cmd( TQPSPrinter::AbortPrinting, 0, 0 );
+	state = PST_ABORTED;
+	if ( pid ) {
+	    (void)::kill( pid, 6 );
+	    (void)::wait( 0 );
+	    pid = 0;
+	}
+    }
+    return state == PST_ABORTED;
+}
+
+/*!
+    Returns TRUE if the print job was aborted; otherwise returns
+    FALSE.
+
+    \sa abort()
+*/
+
+bool TQPrinter::aborted() const
+{
+    return state == PST_ABORTED;
+}
+
+/*!
+    Sets the printer name to \a name.
+
+    The default printer will be used if no printer name is set.
+
+    Under X11, the \c PRINTER environment variable defines the default
+    printer.  Under any other window system, the window system defines
+    the default printer.
+
+    \sa printerName()
+*/
+
+void TQPrinter::setPrinterName( const TQString &name )
+{
+    if ( state != 0 ) {
+#if defined(TQT_CHECK_STATE)
+	qWarning( "TQPrinter::setPrinterName: Cannot do this during printing" );
+#endif
+	return;
+    }
+    printer_name = name;
+}
+
+static void deleteGlobalPrinterDefaults()
+{
+    delete globalPrinterDefaults;
+    globalPrinterDefaults = 0;
+}
+
+/*!
+    Opens a printer setup dialog, with tqparent \a tqparent, and asks the
+    user to specify which printer they wish to use and what settings
+    it should have.
+
+    Returns TRUE if the user pressed "OK" to print, or FALSE if the
+    user canceled the operation.
+*/
+
+bool TQPrinter::setup( TQWidget * tqparent )
+{
+#ifndef TQT_NO_PRINTDIALOG
+    bool result = TQPrintDialog::getPrinterSetup( this, tqparent  );
+#else
+    bool result = FALSE;
+#endif
+    if ( result ) {
+	if ( !globalPrinterDefaults ) {
+	    globalPrinterDefaults = new PrinterDefaults;
+	    qAddPostRoutine( deleteGlobalPrinterDefaults );
+	}
+	globalPrinterDefaults->printerName = printerName();
+	globalPrinterDefaults->outputToFile = outputToFile();
+	globalPrinterDefaults->outputFileName = outputFileName();
+	globalPrinterDefaults->orientation = orientation();
+	globalPrinterDefaults->pageSize = pageSize();
+	globalPrinterDefaults->pageOrder = pageOrder();
+	globalPrinterDefaults->colorMode = colorMode();
+    }
+    return result;
+}
+
+static void closeAllOpenFds()
+{
+    // hack time... getting the maximum number of open
+    // files, if possible.  if not we assume it's the
+    // larger of 256 and the fd we got
+    int i;
+#if defined(TQ_OS_OS2EMX)
+    LONG req_count = 0;
+    ULONG rc, handle_count;
+    rc = DosSetRelMaxFH (&req_count, &handle_count);
+    /* if (rc != NO_ERROR) ... */
+    i = (int)handle_count;
+#elif defined(_SC_OPEN_MAX)
+    i = (int)sysconf( _SC_OPEN_MAX );
+#elif defined(_POSIX_OPEN_MAX)
+    i = (int)_POSIX_OPEN_MAX;
+#elif defined(OPEN_MAX)
+    i = (int)OPEN_MAX;
+#else
+    i = TQMAX( 256, fds[0] );
+#endif // TQ_OS_OS2EMX           // ways-to-set i
+    while( --i > 0 )
+	::close( i );
+}
+
+
+
+static const char * const psToStr[TQPrinter::NPageSize+1] =
+{ "A4", "B5", "Letter", "Legal", "Executive",
+  "A0", "A1", "A2", "A3", "A5", "A6", "A7", "A8", "A9", "B0", "B1",
+  "B10", "B2", "B3", "B4", "B6", "B7", "B8", "B9", "C5E", "Comm10E",
+  "DLE", "Folio", "Ledger", "Tabloid", 0
+};
+
+
+/*!
+  \internal
+  Handles painter commands to the printer.
+*/
+
+bool TQPrinter::cmd( int c, TQPainter *paint, TQPDevCmdParam *p )
+{
+    if ( c ==  PdcBegin ) {
+	if ( state == PST_IDLE ) {
+	    if ( output_file ) {
+		int fd = 0;
+		fd = qt_open( output_filename.local8Bit(),
+		             O_CREAT | O_NOCTTY | O_TRUNC | O_WRONLY,
+		             0666 );
+		if ( fd >= 0 ) {
+		    pdrv = new TQPSPrinter( this, fd );
+		    state = PST_ACTIVE;
+		}
+	    } else {
+		TQString pr;
+		if ( printer_name )
+		    pr = printer_name;
+		TQApplication::flushX();
+		int fds[2];
+		if ( pipe( fds ) != 0 ) {
+		    qWarning( "TQPSPrinter: could not open pipe to print" );
+		    state = PST_ERROR;
+		    return FALSE;
+		}
+
+// ### shouldn't we use TQProcess here????
+#if 0 && defined(TQ_OS_OS2EMX)
+		// this code is still not used, and maybe it's not
+		// usable either, any more.  if you want to use it,
+		// you may need to fix it first.
+
+		// old comment:
+
+		// this code is usable but not in use.  spawn() is
+		// preferable to fork()/exec() for very large
+		// programs.  if fork()/exec() is a problem and you
+		// use OS/2, remove '0 && ' from the #if.
+		int tmp;
+		tmp = dup(0);
+		dup2( fds[0], 0 );
+		::close( fds[0] );
+		fcntl(tmp, F_SETFD, FD_CLOEXEC);
+		fcntl(fds[1], F_SETFD, FD_CLOEXEC);
+		if ( option_string )
+		    pr.prepend( option_string );
+		else
+		    pr.prepend( "-P" ); // ###
+		if ( spawnlp(P_NOWAIT,print_prog.data(), print_prog.data(),
+		             pr.data(), output->name(), 0) == -1 ) {
+		    ;                   // couldn't exec, ignored
+		}
+		dup2( tmp, 0 );
+		::close( tmp );
+		pdrv = new TQPSPrinter( this, fds[1] );
+		state = PST_ACTIVE;
+#else
+		pid = fork();
+		if ( pid == 0 ) {       // child process
+		    // if possible, exit quickly, so the actual lp/lpr
+		    // becomes a child of init, and ::waitpid() is
+		    // guaranteed not to wait.
+		    if ( fork() > 0 ) {
+			closeAllOpenFds();
+
+			// try to tqreplace this process with "true" - this prevents
+			// global destructors from being called (that could possibly
+			// do wrong things to the tqparent process)
+			(void)execlp("true", "true", (char *)0);
+			(void)execl("/bin/true", "true", (char *)0);
+			(void)execl("/usr/bin/true", "true", (char *)0);
+			::exit( 0 );
+		    }
+		    dup2( fds[0], 0 );
+
+ 		    closeAllOpenFds();
+
+		    if ( print_prog ) {
+		        if ( option_string )
+		            pr.prepend( option_string );
+			else
+		            pr.prepend( TQString::tqfromLatin1( "-P" ) );
+		        (void)execlp( print_prog.ascii(), print_prog.ascii(),
+		                      pr.ascii(), (char *)0 );
+		    } else {
+			// if no print program has been specified, be smart
+			// about the option string too.
+			TQStringList lprhack;
+			TQStringList lphack;
+                        TQString media;
+			if ( pr || option_string ) {
+			    if ( option_string ) {
+				lprhack = TQStringList::split(TQChar(' '), option_string);
+                                lphack = lprhack;
+			    } else {
+				lprhack.append( TQString::tqfromLatin1( "-P" ) );
+				lphack.append( TQString::tqfromLatin1( "-d" ) );
+                            }
+			    lprhack.append(pr);
+			    lphack.append(pr);
+			}
+                        char ** lpargs = new char *[lphack.size()+6];
+                        lpargs[0] = "lp";
+                        uint i;
+                        for (i = 0; i < lphack.size(); ++i)
+                            lpargs[i+1] = (char *)lphack[i].ascii();
+#ifndef TQ_OS_OSF
+                        if (psToStr[page_size]) {
+                            lpargs[++i] = "-o";
+                            lpargs[++i] = (char *)psToStr[page_size];
+                            lpargs[++i] = "-o";
+                            media = "media=";
+                            media += psToStr[page_size];
+                            lpargs[++i] = (char *)media.ascii();
+                        }
+#endif
+                        lpargs[++i] = 0;
+                        char **lprargs = new char *[lprhack.size()+1];
+                        lprargs[0] = "lpr";
+                        for (uint x = 0; x < lprhack.size(); ++x)
+                            lprargs[x+1] = (char *)lprhack[x].ascii();
+                        lprargs[lprhack.size() + 1] = 0;
+			(void)execvp( "lp", lpargs );
+			(void)execvp( "lpr", lprargs );
+			(void)execv( "/bin/lp", lpargs);
+			(void)execv( "/bin/lpr", lprargs);
+			(void)execv( "/usr/bin/lp", lpargs);
+			(void)execv( "/usr/bin/lpr", lprargs);
+		    }
+		    // if we couldn't exec anything, close the fd,
+		    // wait for a second so the tqparent process (the
+		    // child of the GUI process) has exited.  then
+		    // exit.
+		    ::close( 0 );
+		    (void)::sleep( 1 );
+		    ::exit( 0 );
+		} else {                // tqparent process
+		    ::close( fds[0] );
+		    pdrv = new TQPSPrinter( this, fds[1] );
+		    state = PST_ACTIVE;
+		}
+#endif // else part of TQ_OS_OS2EMX
+	    }
+	    if ( state == PST_ACTIVE && pdrv )
+		return ((TQPSPrinter*)pdrv)->cmd( c, paint, p );
+	} else {
+	    // ignore it?  I don't know
+	}
+    } else {
+	bool r = FALSE;
+	if ( state == PST_ACTIVE && pdrv ) {
+	    r = ((TQPSPrinter*)pdrv)->cmd( c, paint, p );
+	    if ( c == PdcEnd ) {
+		state = PST_IDLE;
+		delete pdrv;
+		pdrv = 0;
+		if ( pid ) {
+		    (void)::waitpid( pid, 0, 0 );
+		    pid = 0;
+		}
+	    }
+	} else if ( state == PST_ABORTED && c == PdcEnd )
+	    state = PST_IDLE;
+	return r;
+    }
+    return TRUE;
+}
+
+
+#define MM(n) int((n * 720 + 127) / 254)
+#define IN(n) int(n * 72)
+
+struct PaperSize {
+    int width, height;
+};
+
+static const PaperSize paperSizes[TQPrinter::NPageSize] =
+{
+    {  MM(210), MM(297) },      // A4
+    {  MM(176), MM(250) },      // B5
+    {  IN(8.5), IN(11) },       // Letter
+    {  IN(8.5), IN(14) },       // Legal
+    {  IN(7.5), IN(10) },       // Executive
+    {  MM(841), MM(1189) },     // A0
+    {  MM(594), MM(841) },      // A1
+    {  MM(420), MM(594) },      // A2
+    {  MM(297), MM(420) },      // A3
+    {  MM(148), MM(210) },      // A5
+    {  MM(105), MM(148) },      // A6
+    {  MM(74), MM(105)},        // A7
+    {  MM(52), MM(74) },        // A8
+    {  MM(37), MM(52) },        // A9
+    {  MM(1000), MM(1414) },    // B0
+    {  MM(707), MM(1000) },     // B1
+    {  MM(31), MM(44) },        // B10
+    {  MM(500), MM(707) },      // B2
+    {  MM(353), MM(500) },      // B3
+    {  MM(250), MM(353) },      // B4
+    {  MM(125), MM(176) },      // B6
+    {  MM(88), MM(125) },       // B7
+    {  MM(62), MM(88) },        // B8
+    {  MM(44), MM(62) },        // B9
+    {  MM(162),    MM(229) },   // C5E
+    {  IN(4.125),  IN(9.5) },   // Comm10E
+    {  MM(110),    MM(220) },   // DLE
+    {  IN(8.5),    IN(13) },    // Folio
+    {  IN(17),     IN(11) },    // Ledger
+    {  IN(11),     IN(17) }     // Tabloid
+};
+
+/*!
+  Internal implementation of the virtual TQPaintDevice::metric() function.
+
+  Use the TQPaintDeviceMetrics class instead.
+
+  \internal
+  Hard coded return values for PostScript under X.
+*/
+
+int TQPrinter::metric( int m ) const
+{
+    int val;
+    PageSize s = pageSize();
+#if defined(TQT_CHECK_RANGE)
+    TQ_ASSERT( (uint)s < (uint)NPageSize );
+#endif
+    switch ( m ) {
+    case TQPaintDeviceMetrics::PdmWidth:
+	val = orient == Portrait ? paperSizes[s].width : paperSizes[s].height;
+	if ( res != 72 )
+	    val = (val * res + 36) / 72;
+	if ( !fullPage() ) {
+	    if ( D->marginsSpecified )
+		val -= D->leftMargin + D->rightMargin;
+	    else
+		val -= 2*margins().width();
+	}
+	break;
+    case TQPaintDeviceMetrics::PdmHeight:
+	val = orient == Portrait ? paperSizes[s].height : paperSizes[s].width;
+	if ( res != 72 )
+	    val = (val * res + 36) / 72;
+	if ( !fullPage() ) {
+	    if ( D->marginsSpecified )
+		val -= D->topMargin + D->bottomMargin;
+	    else
+		val -= 2*margins().height();
+	}
+	break;
+    case TQPaintDeviceMetrics::PdmDpiX:
+	val = res;
+	break;
+    case TQPaintDeviceMetrics::PdmDpiY:
+	val = res;
+	break;
+	case TQPaintDeviceMetrics::PdmPhysicalDpiX:
+	case TQPaintDeviceMetrics::PdmPhysicalDpiY:
+	    val = 72;
+	    break;
+    case TQPaintDeviceMetrics::PdmWidthMM:
+	// double rounding error here.  hooray.
+	val = metric( TQPaintDeviceMetrics::PdmWidth );
+	val = (val * 254 + 5*res) / (10*res);
+	break;
+    case TQPaintDeviceMetrics::PdmHeightMM:
+	val = metric( TQPaintDeviceMetrics::PdmHeight );
+	val = (val * 254 + 5*res) / (10*res);
+	break;
+    case TQPaintDeviceMetrics::PdmNumColors:
+	val = 16777216;
+	break;
+    case TQPaintDeviceMetrics::PdmDepth:
+	val = 24;
+	break;
+    default:
+	val = 0;
+#if defined(TQT_CHECK_RANGE)
+	qWarning( "TQPixmap::metric: Invalid metric command" );
+#endif
+    }
+    return val;
+}
+
+
+/*!
+    Returns the width of the left margin and the height of the top
+    margin of the printer. On Unix, this is a best-effort guess, not
+    based on perfect knowledge.
+
+    If you have called setFullPage( TRUE ), margins().width() may be
+    treated as the smallest sane left margin you can use, and
+    margins().height() as the smallest sane top margin you can
+    use.
+
+    If you have called setFullPage( FALSE ) (this is the default),
+    margins() is automatically subtracted from the pageSize() by
+    TQPrinter.
+
+    \sa setFullPage() TQPaintDeviceMetrics PageSize
+*/
+TQSize TQPrinter::margins() const
+{
+    if ( D->marginsSpecified )
+	return TQSize( D->leftMargin, D->topMargin );
+
+    if (orient == Portrait)
+	return TQSize( res/2, res/3 );
+
+    return TQSize( res/3, res/2 );
+}
+
+/*!
+    \overload
+
+    Sets \a top, \a left, \a bottom and \a right to the margins of the
+    printer.  On Unix, this is a best-effort guess, not based on
+    perfect knowledge.
+
+    If you have called setFullPage( TRUE ), the four values specify
+    the smallest sane margins you can use.
+
+    If you have called setFullPage( FALSE ) (this is the default),
+    the margins are automatically subtracted from the pageSize() by
+    TQPrinter.
+
+    \sa setFullPage() TQPaintDeviceMetrics PageSize
+*/
+void TQPrinter::margins( uint *top, uint *left, uint *bottom, uint *right ) const
+{
+    if ( !D->marginsSpecified ) {
+	int x = orient == Portrait ? res/2 : res/3;
+	int y = orient == Portrait ? res/3 : res/2;
+	*top = *bottom = y;
+	*left = *right = x;
+    } else {
+	*top = D->topMargin;
+	*left = D->leftMargin;
+	*bottom = D->bottomMargin;
+	*right = D->rightMargin;
+    }
+}
+
+/*!
+  Sets the printer margins to the sizes specified in \a top, \a left,
+  \a bottom and \a right.
+
+  This function currently only has an effect on Unix systems.
+
+  \sa margins()
+*/
+void TQPrinter::setMargins( uint top, uint left, uint bottom, uint right )
+{
+    D->topMargin = top;
+    D->leftMargin = left;
+    D->bottomMargin = bottom;
+    D->rightMargin = right;
+    D->marginsSpecified = TRUE;
+}
+
+#endif // USE_QT4
+
+#endif
\ No newline at end of file