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Diffstat (limited to 'vcl/osx/salprn.cxx')
| -rw-r--r-- | vcl/osx/salprn.cxx | 677 |
1 files changed, 677 insertions, 0 deletions
diff --git a/vcl/osx/salprn.cxx b/vcl/osx/salprn.cxx new file mode 100644 index 0000000000..9f9c8c08f3 --- /dev/null +++ b/vcl/osx/salprn.cxx @@ -0,0 +1,677 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#include <officecfg/Office/Common.hxx> + +#include <vcl/gdimtf.hxx> +#include <vcl/print.hxx> +#include <sal/macros.h> +#include <osl/diagnose.h> +#include <tools/long.hxx> + +#include <osx/salinst.h> +#include <osx/salprn.h> +#include <osx/printview.h> +#include <quartz/salgdi.h> +#include <osx/saldata.hxx> +#include <quartz/utils.h> + +#include <jobset.h> +#include <salptype.hxx> + +#include <com/sun/star/beans/PropertyValue.hpp> +#include <com/sun/star/awt/Size.hpp> +#include <com/sun/star/uno/Sequence.hxx> + +#include <algorithm> +#include <cstdlib> + +using namespace vcl; +using namespace com::sun::star; +using namespace com::sun::star::beans; + +AquaSalInfoPrinter::AquaSalInfoPrinter( const SalPrinterQueueInfo& i_rQueue ) : + mpGraphics( nullptr ), + mbGraphics( false ), + mbJob( false ), + mpPrinter( nil ), + mpPrintInfo( nil ), + mePageOrientation( Orientation::Portrait ), + mnStartPageOffsetX( 0 ), + mnStartPageOffsetY( 0 ), + mnCurPageRangeStart( 0 ), + mnCurPageRangeCount( 0 ) +{ + NSString* pStr = CreateNSString( i_rQueue.maPrinterName ); + mpPrinter = [NSPrinter printerWithName: pStr]; + [pStr release]; + + NSPrintInfo* pShared = [NSPrintInfo sharedPrintInfo]; + if( pShared ) + { + mpPrintInfo = [pShared copy]; + [mpPrintInfo setPrinter: mpPrinter]; + mePageOrientation = ([mpPrintInfo orientation] == NSPaperOrientationLandscape) ? Orientation::Landscape : Orientation::Portrait; + [mpPrintInfo setOrientation: NSPaperOrientationPortrait]; + } + + mpGraphics = new AquaSalGraphics(true); + + const int nWidth = 100, nHeight = 100; + mpContextMemory.reset(new (std::nothrow) sal_uInt8[nWidth * 4 * nHeight]); + + if (mpContextMemory) + { + mrContext = CGBitmapContextCreate(mpContextMemory.get(), + nWidth, nHeight, 8, nWidth * 4, + GetSalData()->mxRGBSpace, kCGImageAlphaNoneSkipFirst); + if( mrContext ) + SetupPrinterGraphics( mrContext ); + } +} + +AquaSalInfoPrinter::~AquaSalInfoPrinter() +{ + delete mpGraphics; + if( mpPrintInfo ) + [mpPrintInfo release]; + if( mrContext ) + CFRelease( mrContext ); +} + +void AquaSalInfoPrinter::SetupPrinterGraphics( CGContextRef i_rContext ) const +{ + if( mpGraphics ) + { + if( mpPrintInfo ) + { + // FIXME: get printer resolution + sal_Int32 nDPIX = 720, nDPIY = 720; + NSSize aPaperSize = [mpPrintInfo paperSize]; + + NSRect aImageRect = [mpPrintInfo imageablePageBounds]; + if( mePageOrientation == Orientation::Portrait ) + { + // move mirrored CTM back into paper + double dX = 0, dY = aPaperSize.height; + // move CTM to reflect imageable area + dX += aImageRect.origin.x; + dY -= aPaperSize.height - aImageRect.size.height - aImageRect.origin.y; + CGContextTranslateCTM( i_rContext, dX + mnStartPageOffsetX, dY - mnStartPageOffsetY ); + // scale to be top/down and reflect our "virtual" DPI + CGContextScaleCTM( i_rContext, 72.0/double(nDPIX), -(72.0/double(nDPIY)) ); + } + else + { + // move CTM to reflect imageable area + double dX = aImageRect.origin.x, dY = aPaperSize.height - aImageRect.size.height - aImageRect.origin.y; + CGContextTranslateCTM( i_rContext, -dX, -dY ); + // turn by 90 degree + CGContextRotateCTM( i_rContext, M_PI/2 ); + // move turned CTM back into paper + dX = aPaperSize.height; + dY = -aPaperSize.width; + CGContextTranslateCTM( i_rContext, dX + mnStartPageOffsetY, dY - mnStartPageOffsetX ); + // scale to be top/down and reflect our "virtual" DPI + CGContextScaleCTM( i_rContext, -(72.0/double(nDPIY)), (72.0/double(nDPIX)) ); + } + mpGraphics->SetPrinterGraphics( i_rContext, nDPIX, nDPIY ); + } + else + OSL_FAIL( "no print info in SetupPrinterGraphics" ); + } +} + +SalGraphics* AquaSalInfoPrinter::AcquireGraphics() +{ + SalGraphics* pGraphics = mbGraphics ? nullptr : mpGraphics; + mbGraphics = true; + return pGraphics; +} + +void AquaSalInfoPrinter::ReleaseGraphics( SalGraphics* ) +{ + mbGraphics = false; +} + +bool AquaSalInfoPrinter::Setup( weld::Window*, ImplJobSetup* ) +{ + return false; +} + +bool AquaSalInfoPrinter::SetPrinterData( ImplJobSetup* io_pSetupData ) +{ + // FIXME: implement driver data + if( io_pSetupData && io_pSetupData->GetDriverData() ) + return SetData( JobSetFlags::ALL, io_pSetupData ); + + bool bSuccess = true; + + // set system type + io_pSetupData->SetSystem( JOBSETUP_SYSTEM_MAC ); + + // get paper format + if( mpPrintInfo ) + { + NSSize aPaperSize = [mpPrintInfo paperSize]; + double width = aPaperSize.width, height = aPaperSize.height; + // set paper + PaperInfo aInfo( PtTo10Mu( width ), PtTo10Mu( height ) ); + aInfo.doSloppyFit(); + io_pSetupData->SetPaperFormat( aInfo.getPaper() ); + if( io_pSetupData->GetPaperFormat() == PAPER_USER ) + { + io_pSetupData->SetPaperWidth( PtTo10Mu( width ) ); + io_pSetupData->SetPaperHeight( PtTo10Mu( height ) ); + } + else + { + io_pSetupData->SetPaperWidth( 0 ); + io_pSetupData->SetPaperHeight( 0 ); + } + + // set orientation + io_pSetupData->SetOrientation( mePageOrientation ); + + io_pSetupData->SetPaperBin( 0 ); + io_pSetupData->SetDriverData( std::make_unique<sal_uInt8[]>(4), 4 ); + } + else + bSuccess = false; + + return bSuccess; +} + +void AquaSalInfoPrinter::setPaperSize( tools::Long i_nWidth, tools::Long i_nHeight, Orientation i_eSetOrientation ) +{ + + Orientation ePaperOrientation = Orientation::Portrait; + const PaperInfo* pPaper = matchPaper( i_nWidth, i_nHeight, ePaperOrientation ); + + if( pPaper ) + { + NSString* pPaperName = [CreateNSString( OStringToOUString(PaperInfo::toPSName(pPaper->getPaper()), RTL_TEXTENCODING_ASCII_US) ) autorelease]; + [mpPrintInfo setPaperName: pPaperName]; + } + else if( i_nWidth > 0 && i_nHeight > 0 ) + { + NSSize aPaperSize = { static_cast<CGFloat>(TenMuToPt(i_nWidth)), static_cast<CGFloat>(TenMuToPt(i_nHeight)) }; + [mpPrintInfo setPaperSize: aPaperSize]; + } + // this seems counterintuitive + mePageOrientation = i_eSetOrientation; +} + +bool AquaSalInfoPrinter::SetData( JobSetFlags i_nFlags, ImplJobSetup* io_pSetupData ) +{ + if( ! io_pSetupData || io_pSetupData->GetSystem() != JOBSETUP_SYSTEM_MAC ) + return false; + + if( mpPrintInfo ) + { + if( i_nFlags & JobSetFlags::ORIENTATION ) + mePageOrientation = io_pSetupData->GetOrientation(); + + if( i_nFlags & JobSetFlags::PAPERSIZE ) + { + // set paper format + tools::Long width = 21000, height = 29700; + if( io_pSetupData->GetPaperFormat() == PAPER_USER ) + { + // #i101108# sanity check + if( io_pSetupData->GetPaperWidth() && io_pSetupData->GetPaperHeight() ) + { + width = io_pSetupData->GetPaperWidth(); + height = io_pSetupData->GetPaperHeight(); + } + } + else + { + PaperInfo aInfo( io_pSetupData->GetPaperFormat() ); + width = aInfo.getWidth(); + height = aInfo.getHeight(); + } + + setPaperSize( width, height, mePageOrientation ); + } + } + + return mpPrintInfo != nil; +} + +sal_uInt16 AquaSalInfoPrinter::GetPaperBinCount( const ImplJobSetup* ) +{ + return 0; +} + +OUString AquaSalInfoPrinter::GetPaperBinName( const ImplJobSetup*, sal_uInt16 ) +{ + return OUString(); +} + +sal_uInt32 AquaSalInfoPrinter::GetCapabilities( const ImplJobSetup*, PrinterCapType i_nType ) +{ + switch( i_nType ) + { + case PrinterCapType::SupportDialog: + return 0; + case PrinterCapType::Copies: + return 0xffff; + case PrinterCapType::CollateCopies: + return 0xffff; + case PrinterCapType::SetOrientation: + return 1; + case PrinterCapType::SetPaperSize: + return 1; + case PrinterCapType::SetPaper: + return 1; + case PrinterCapType::ExternalDialog: + return officecfg::Office::Common::Misc::UseSystemPrintDialog::get() + ? 1 : 0; + case PrinterCapType::PDF: + return 1; + case PrinterCapType::UsePullModel: + return 1; + default: break; + } + return 0; +} + +void AquaSalInfoPrinter::GetPageInfo( const ImplJobSetup*, + tools::Long& o_rOutWidth, tools::Long& o_rOutHeight, + Point& rPageOffset, + Size& rPaperSize ) +{ + if( mpPrintInfo ) + { + sal_Int32 nDPIX = 72, nDPIY = 72; + mpGraphics->GetResolution( nDPIX, nDPIY ); + const double fXScaling = static_cast<double>(nDPIX)/72.0, + fYScaling = static_cast<double>(nDPIY)/72.0; + + NSSize aPaperSize = [mpPrintInfo paperSize]; + rPaperSize.setWidth( static_cast<tools::Long>( double(aPaperSize.width) * fXScaling ) ); + rPaperSize.setHeight( static_cast<tools::Long>( double(aPaperSize.height) * fYScaling ) ); + + NSRect aImageRect = [mpPrintInfo imageablePageBounds]; + rPageOffset.setX( static_cast<tools::Long>( aImageRect.origin.x * fXScaling ) ); + rPageOffset.setY( static_cast<tools::Long>( (aPaperSize.height - aImageRect.size.height - aImageRect.origin.y) * fYScaling ) ); + o_rOutWidth = static_cast<tools::Long>( aImageRect.size.width * fXScaling ); + o_rOutHeight = static_cast<tools::Long>( aImageRect.size.height * fYScaling ); + + if( mePageOrientation == Orientation::Landscape ) + { + std::swap( o_rOutWidth, o_rOutHeight ); + // swap width and height + tools::Long n = rPaperSize.Width(); + rPaperSize.setWidth(rPaperSize.Height()); + rPaperSize.setHeight(n); + // swap offset x and y + n = rPageOffset.X(); + rPageOffset.setX(rPageOffset.Y()); + rPageOffset.setY(n); + } + } +} + +static Size getPageSize( vcl::PrinterController const & i_rController, sal_Int32 i_nPage ) +{ + Size aPageSize; + uno::Sequence< PropertyValue > const aPageParms( i_rController.getPageParameters( i_nPage ) ); + for( const PropertyValue & pv : aPageParms ) + { + if ( pv.Name == "PageSize" ) + { + awt::Size aSize; + pv.Value >>= aSize; + aPageSize.setWidth( aSize.Width ); + aPageSize.setHeight( aSize.Height ); + break; + } + } + return aPageSize; +} + +bool AquaSalInfoPrinter::StartJob( const OUString* i_pFileName, + const OUString& i_rJobName, + ImplJobSetup* i_pSetupData, + vcl::PrinterController& i_rController + ) +{ + if( mbJob ) + return false; + + bool bSuccess = false; + bool bWasAborted = false; + AquaSalInstance* pInst = GetSalData()->mpInstance; + PrintAccessoryViewState aAccViewState; + sal_Int32 nAllPages = 0; + + // reset IsLastPage + i_rController.setLastPage( false ); + + // update job data + if( i_pSetupData ) + SetData( JobSetFlags::ALL, i_pSetupData ); + + // do we want a progress panel ? + bool bShowProgressPanel = true; + beans::PropertyValue* pMonitor = i_rController.getValue( OUString( "MonitorVisible" ) ); + if( pMonitor ) + pMonitor->Value >>= bShowProgressPanel; + if( ! i_rController.isShowDialogs() ) + bShowProgressPanel = false; + + // possibly create one job for collated output + bool bSinglePrintJobs = i_rController.getPrinter()->IsSinglePrintJobs(); + + // FIXME: jobStarted() should be done after the print dialog has ended (if there is one) + // how do I know when that might be ? + i_rController.jobStarted(); + + int nCopies = i_rController.getPrinter()->GetCopyCount(); + int nJobs = 1; + if( bSinglePrintJobs ) + { + nJobs = nCopies; + nCopies = 1; + } + + for( int nCurJob = 0; nCurJob < nJobs; nCurJob++ ) + { + aAccViewState.bNeedRestart = true; + do + { + if( aAccViewState.bNeedRestart ) + { + mnCurPageRangeStart = 0; + mnCurPageRangeCount = 0; + nAllPages = i_rController.getFilteredPageCount(); + } + + aAccViewState.bNeedRestart = false; + + Size aCurSize( 21000, 29700 ); + if( nAllPages > 0 ) + { + mnCurPageRangeCount = 1; + aCurSize = getPageSize( i_rController, mnCurPageRangeStart ); + Size aNextSize( aCurSize ); + + // print pages up to a different size + while( mnCurPageRangeCount + mnCurPageRangeStart < nAllPages ) + { + aNextSize = getPageSize( i_rController, mnCurPageRangeStart + mnCurPageRangeCount ); + if( aCurSize == aNextSize // same page size + || + (aCurSize.Width() == aNextSize.Height() && aCurSize.Height() == aNextSize.Width()) // same size, but different orientation + ) + { + mnCurPageRangeCount++; + } + else + break; + } + } + else + mnCurPageRangeCount = 0; + + // now for the current run + mnStartPageOffsetX = mnStartPageOffsetY = 0; + // setup the paper size and orientation + // do this on our associated Printer object, since that is + // out interface to the applications which occasionally rely on the paper + // information (e.g. brochure printing scales to the found paper size) + // also SetPaperSizeUser has the advantage that we can share a + // platform independent paper matching algorithm + VclPtr<Printer> pPrinter( i_rController.getPrinter() ); + pPrinter->SetMapMode( MapMode( MapUnit::Map100thMM ) ); + pPrinter->SetPaperSizeUser( aCurSize ); + + // create view + NSView* pPrintView = [[AquaPrintView alloc] initWithController: &i_rController withInfoPrinter: this]; + + NSMutableDictionary* pPrintDict = [mpPrintInfo dictionary]; + + // set filename + if( i_pFileName ) + { + [mpPrintInfo setJobDisposition: NSPrintSaveJob]; + NSString* pPath = CreateNSString( *i_pFileName ); + [pPrintDict setObject:[NSURL fileURLWithPath:pPath] forKey:NSPrintJobSavingURL]; + [pPath release]; + } + + [pPrintDict setObject: [[NSNumber numberWithInt: nCopies] autorelease] forKey: NSPrintCopies]; + if( nCopies > 1 ) + [pPrintDict setObject: [[NSNumber numberWithBool: pPrinter->IsCollateCopy()] autorelease] forKey: NSPrintMustCollate]; + [pPrintDict setObject: [[NSNumber numberWithBool: YES] autorelease] forKey: NSPrintDetailedErrorReporting]; + [pPrintDict setObject: [[NSNumber numberWithInt: 1] autorelease] forKey: NSPrintFirstPage]; + // #i103253# weird: for some reason, autoreleasing the value below like the others above + // leads do a double free malloc error. Why this value should behave differently from all the others + // is a mystery. + [pPrintDict setObject: [NSNumber numberWithInt: mnCurPageRangeCount] forKey: NSPrintLastPage]; + + // create print operation + NSPrintOperation* pPrintOperation = [NSPrintOperation printOperationWithView: pPrintView printInfo: mpPrintInfo]; + + if( pPrintOperation ) + { + NSObject* pReleaseAfterUse = nil; + bool bShowPanel = !i_rController.isDirectPrint() + && (officecfg::Office::Common::Misc::UseSystemPrintDialog:: + get()) + && i_rController.isShowDialogs(); + [pPrintOperation setShowsPrintPanel: bShowPanel ? YES : NO ]; + [pPrintOperation setShowsProgressPanel: bShowProgressPanel ? YES : NO]; + + // set job title (since MacOSX 10.5) + if( [pPrintOperation respondsToSelector: @selector(setJobTitle:)] ) + [pPrintOperation performSelector: @selector(setJobTitle:) withObject: [CreateNSString( i_rJobName ) autorelease]]; + + if( bShowPanel && mnCurPageRangeStart == 0 && nCurJob == 0) // only the first range of pages (in the first job) gets the accessory view + pReleaseAfterUse = [AquaPrintAccessoryView setupPrinterPanel: pPrintOperation withController: &i_rController withState: &aAccViewState]; + + bSuccess = true; + mbJob = true; + pInst->startedPrintJob(); + bool wasSuccessful = [pPrintOperation runOperation]; + pInst->endedPrintJob(); + bSuccess = wasSuccessful; + bWasAborted = [[[pPrintOperation printInfo] jobDisposition] compare: NSPrintCancelJob] == NSOrderedSame; + mbJob = false; + if( pReleaseAfterUse ) + [pReleaseAfterUse release]; + } + + mnCurPageRangeStart += mnCurPageRangeCount; + mnCurPageRangeCount = 1; + } while( aAccViewState.bNeedRestart || mnCurPageRangeStart + mnCurPageRangeCount < nAllPages ); + } + + // inform application that it can release its data + // this is awkward, but the XRenderable interface has no method for this, + // so we need to call XRenderable::render one last time with IsLastPage = true + i_rController.setLastPage( true ); + GDIMetaFile aPageFile; + if( mrContext ) + SetupPrinterGraphics( mrContext ); + i_rController.getFilteredPageFile( 0, aPageFile ); + + i_rController.setJobState( bWasAborted + ? view::PrintableState_JOB_ABORTED + : view::PrintableState_JOB_SPOOLED ); + + mnCurPageRangeStart = mnCurPageRangeCount = 0; + + return bSuccess; +} + +bool AquaSalInfoPrinter::EndJob() +{ + mnStartPageOffsetX = mnStartPageOffsetY = 0; + mbJob = false; + return true; +} + +bool AquaSalInfoPrinter::AbortJob() +{ + mbJob = false; + + // FIXME: implementation + return false; +} + +SalGraphics* AquaSalInfoPrinter::StartPage( ImplJobSetup* i_pSetupData, bool i_bNewJobData ) +{ + if( i_bNewJobData && i_pSetupData ) + SetPrinterData( i_pSetupData ); + + CGContextRef rContext = [[NSGraphicsContext currentContext] CGContext]; + + SetupPrinterGraphics( rContext ); + + return mpGraphics; +} + +bool AquaSalInfoPrinter::EndPage() +{ + mpGraphics->InvalidateContext(); + return true; +} + +AquaSalPrinter::AquaSalPrinter( AquaSalInfoPrinter* i_pInfoPrinter ) : + mpInfoPrinter( i_pInfoPrinter ) +{ +} + +AquaSalPrinter::~AquaSalPrinter() +{ +} + +bool AquaSalPrinter::StartJob( const OUString* i_pFileName, + const OUString& i_rJobName, + const OUString&, + ImplJobSetup* i_pSetupData, + vcl::PrinterController& i_rController ) +{ + return mpInfoPrinter->StartJob( i_pFileName, i_rJobName, i_pSetupData, i_rController ); +} + +bool AquaSalPrinter::StartJob( const OUString* /*i_pFileName*/, + const OUString& /*i_rJobName*/, + const OUString& /*i_rAppName*/, + sal_uInt32 /*i_nCopies*/, + bool /*i_bCollate*/, + bool /*i_bDirect*/, + ImplJobSetup* ) +{ + OSL_FAIL( "should never be called" ); + return false; +} + +bool AquaSalPrinter::EndJob() +{ + return mpInfoPrinter->EndJob(); +} + +SalGraphics* AquaSalPrinter::StartPage( ImplJobSetup* i_pSetupData, bool i_bNewJobData ) +{ + return mpInfoPrinter->StartPage( i_pSetupData, i_bNewJobData ); +} + +void AquaSalPrinter::EndPage() +{ + mpInfoPrinter->EndPage(); +} + +void AquaSalInfoPrinter::InitPaperFormats( const ImplJobSetup* ) +{ + m_aPaperFormats.clear(); + m_bPapersInit = true; + + if( mpPrinter ) + { + SAL_WNODEPRECATED_DECLARATIONS_PUSH + //TODO: 10.9 statusForTable:, stringListForKey:inTable: + if( [mpPrinter statusForTable: @"PPD"] == NSPrinterTableOK ) + { + NSArray* pPaperNames = [mpPrinter stringListForKey: @"PageSize" inTable: @"PPD"]; + if( pPaperNames ) + { + unsigned int nPapers = [pPaperNames count]; + for( unsigned int i = 0; i < nPapers; i++ ) + { + NSString* pPaper = [pPaperNames objectAtIndex: i]; + // first try to match the name + OString aPaperName( [pPaper UTF8String] ); + Paper ePaper = PaperInfo::fromPSName( aPaperName ); + if( ePaper != PAPER_USER ) + { + m_aPaperFormats.push_back( PaperInfo( ePaper ) ); + } + else + { + NSSize aPaperSize = [mpPrinter pageSizeForPaper: pPaper]; + if( aPaperSize.width > 0 && aPaperSize.height > 0 ) + { + PaperInfo aInfo( PtTo10Mu( aPaperSize.width ), + PtTo10Mu( aPaperSize.height ) ); + if( aInfo.getPaper() == PAPER_USER ) + aInfo.doSloppyFit(); + m_aPaperFormats.push_back( aInfo ); + } + } + } + } + } + SAL_WNODEPRECATED_DECLARATIONS_POP + } +} + +const PaperInfo* AquaSalInfoPrinter::matchPaper( tools::Long i_nWidth, tools::Long i_nHeight, Orientation& o_rOrientation ) const +{ + if( ! m_bPapersInit ) + const_cast<AquaSalInfoPrinter*>(this)->InitPaperFormats( nullptr ); + + const PaperInfo* pMatch = nullptr; + o_rOrientation = Orientation::Portrait; + for( int n = 0; n < 2 ; n++ ) + { + for( size_t i = 0; i < m_aPaperFormats.size(); i++ ) + { + if( std::abs( m_aPaperFormats[i].getWidth() - i_nWidth ) < 50 && + std::abs( m_aPaperFormats[i].getHeight() - i_nHeight ) < 50 ) + { + pMatch = &m_aPaperFormats[i]; + return pMatch; + } + } + o_rOrientation = Orientation::Landscape; + std::swap( i_nWidth, i_nHeight ); + } + return pMatch; +} + +int AquaSalInfoPrinter::GetLandscapeAngle( const ImplJobSetup* ) +{ + return 900; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |