mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
991 lines
33 KiB
C++
991 lines
33 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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/* Store per-printer features in temp. prefs vars that the
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* print dialog can pick them up... */
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#define SET_PRINTER_FEATURES_VIA_PREFS 1
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#define PRINTERFEATURES_PREF "print.tmp.printerfeatures"
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#ifdef MOZ_LOGGING
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#define FORCE_PR_LOG 1 /* Allow logging in the release build */
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#endif /* MOZ_LOGGING */
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#include "prlog.h"
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#include "plstr.h"
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#include "nsDeviceContextSpecG.h"
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#include "prenv.h" /* for PR_GetEnv */
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#include "nsPrintfCString.h"
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#include "nsReadableUtils.h"
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#include "nsStringEnumerator.h"
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#include "nsIServiceManager.h"
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#include "nsPSPrinters.h"
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#include "nsPaperPS.h" /* Paper size list */
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#include "nsPrintSettingsGTK.h"
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#include "nsIFileStreams.h"
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#include "nsIFile.h"
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#include "nsTArray.h"
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#include "mozilla/Preferences.h"
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#include <unistd.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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using namespace mozilla;
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#ifdef PR_LOGGING
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static PRLogModuleInfo *
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GetDeviceContextSpecGTKLog()
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{
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static PRLogModuleInfo *sLog;
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if (!sLog)
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sLog = PR_NewLogModule("DeviceContextSpecGTK");
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return sLog;
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}
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#endif /* PR_LOGGING */
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/* Macro to make lines shorter */
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#define DO_PR_DEBUG_LOG(x) PR_LOG(GetDeviceContextSpecGTKLog(), PR_LOG_DEBUG, x)
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//----------------------------------------------------------------------------------
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// The printer data is shared between the PrinterEnumerator and the nsDeviceContextSpecGTK
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// The PrinterEnumerator creates the printer info
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// but the nsDeviceContextSpecGTK cleans it up
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// If it gets created (via the Page Setup Dialog) but the user never prints anything
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// then it will never be delete, so this class takes care of that.
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class GlobalPrinters {
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public:
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static GlobalPrinters* GetInstance() { return &mGlobalPrinters; }
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~GlobalPrinters() { FreeGlobalPrinters(); }
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void FreeGlobalPrinters();
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nsresult InitializeGlobalPrinters();
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bool PrintersAreAllocated() { return mGlobalPrinterList != nullptr; }
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uint32_t GetNumPrinters()
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{ return mGlobalPrinterList ? mGlobalPrinterList->Length() : 0; }
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nsString* GetStringAt(int32_t aInx) { return &mGlobalPrinterList->ElementAt(aInx); }
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void GetDefaultPrinterName(PRUnichar **aDefaultPrinterName);
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protected:
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GlobalPrinters() {}
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static GlobalPrinters mGlobalPrinters;
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static nsTArray<nsString>* mGlobalPrinterList;
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};
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#ifdef SET_PRINTER_FEATURES_VIA_PREFS
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/* "Prototype" for the new nsPrinterFeatures service */
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class nsPrinterFeatures {
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public:
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nsPrinterFeatures( const char *printername );
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~nsPrinterFeatures() {}
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/* Does this printer allow to set/change the paper size ? */
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void SetCanChangePaperSize( bool aCanSetPaperSize );
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/* Does this Mozilla print module allow set/change the paper size ? */
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void SetSupportsPaperSizeChange( bool aSupportsPaperSizeChange );
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/* Set number of paper size records and the records itself */
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void SetNumPaperSizeRecords( int32_t aCount );
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void SetPaperRecord( int32_t aIndex, const char *aName, int32_t aWidthMM, int32_t aHeightMM, bool aIsInch );
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/* Does this printer allow to set/change the content orientation ? */
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void SetCanChangeOrientation( bool aCanSetOrientation );
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/* Does this Mozilla print module allow set/change the content orientation ? */
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void SetSupportsOrientationChange( bool aSupportsOrientationChange );
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/* Set number of orientation records and the records itself */
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void SetNumOrientationRecords( int32_t aCount );
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void SetOrientationRecord( int32_t aIndex, const char *aName );
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/* Does this printer allow to set/change the plex mode ? */
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void SetCanChangePlex( bool aCanSetPlex );
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/* Does this Mozilla print module allow set/change the plex mode ? */
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void SetSupportsPlexChange( bool aSupportsPlexChange );
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/* Set number of plex records and the records itself */
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void SetNumPlexRecords( int32_t aCount );
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void SetPlexRecord( int32_t aIndex, const char *aName );
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/* Does this printer allow to set/change the resolution name ? */
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void SetCanChangeResolutionName( bool aCanSetResolutionName );
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/* Does this Mozilla print module allow set/change the resolution name ? */
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void SetSupportsResolutionNameChange( bool aSupportsResolutionChange );
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/* Set number of resolution records and the records itself */
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void SetNumResolutionNameRecords( int32_t aCount );
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void SetResolutionNameRecord( int32_t aIndex, const char *aName );
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/* Does this printer allow to set/change the colorspace ? */
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void SetCanChangeColorspace( bool aCanSetColorspace );
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/* Does this Mozilla print module allow set/change the colorspace ? */
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void SetSupportsColorspaceChange( bool aSupportsColorspace );
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/* Set number of colorspace records and the records itself */
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void SetNumColorspaceRecords( int32_t aCount );
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void SetColorspaceRecord( int32_t aIndex, const char *aName );
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/* Does this device allow to set/change the usage of the internal grayscale mode ? */
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void SetCanChangePrintInColor( bool aCanSetPrintInColor );
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/* Does this printer allow to set/change the usage of the internal grayscale mode ? */
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void SetSupportsPrintInColorChange( bool aSupportPrintInColorChange );
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/* Does this device allow to set/change the usage of font download to the printer? */
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void SetCanChangeDownloadFonts( bool aCanSetDownloadFonts );
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/* Does this printer allow to set/change the usage of font download to the printer? */
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void SetSupportsDownloadFontsChange( bool aSupportDownloadFontsChange );
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/* Does this device allow to set/change the job title ? */
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void SetCanChangeJobTitle( bool aCanSetJobTitle );
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/* Does this printer allow to set/change the job title ? */
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void SetSupportsJobTitleChange( bool aSupportJobTitleChange );
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/* Does this device allow to set/change the spooler command ? */
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void SetCanChangeSpoolerCommand( bool aCanSetSpoolerCommand );
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/* Does this printer allow to set/change the spooler command ? */
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void SetSupportsSpoolerCommandChange( bool aSupportSpoolerCommandChange );
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/* Does this device allow to set/change number of copies for an document ? */
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void SetCanChangeNumCopies( bool aCanSetNumCopies );
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private:
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/* private helper methods */
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void SetBoolValue( const char *tagname, bool value );
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void SetIntValue( const char *tagname, int32_t value );
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void SetCharValue( const char *tagname, const char *value );
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nsXPIDLCString mPrinterName;
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};
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void nsPrinterFeatures::SetBoolValue( const char *tagname, bool value )
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{
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nsPrintfCString prefName(PRINTERFEATURES_PREF ".%s.%s",
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mPrinterName.get(), tagname);
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Preferences::SetBool(prefName.get(), value);
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}
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void nsPrinterFeatures::SetIntValue( const char *tagname, int32_t value )
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{
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nsPrintfCString prefName(PRINTERFEATURES_PREF ".%s.%s",
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mPrinterName.get(), tagname);
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Preferences::SetInt(prefName.get(), value);
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}
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void nsPrinterFeatures::SetCharValue( const char *tagname, const char *value )
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{
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nsPrintfCString prefName(PRINTERFEATURES_PREF ".%s.%s",
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mPrinterName.get(), tagname);
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Preferences::SetCString(prefName.get(), value);
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}
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nsPrinterFeatures::nsPrinterFeatures( const char *printername )
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{
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DO_PR_DEBUG_LOG(("nsPrinterFeatures::nsPrinterFeatures('%s')\n", printername));
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mPrinterName.Assign(printername);
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SetBoolValue("has_special_printerfeatures", true);
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}
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void nsPrinterFeatures::SetCanChangePaperSize( bool aCanSetPaperSize )
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{
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SetBoolValue("can_change_paper_size", aCanSetPaperSize);
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}
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void nsPrinterFeatures::SetSupportsPaperSizeChange( bool aSupportsPaperSizeChange )
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{
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SetBoolValue("supports_paper_size_change", aSupportsPaperSizeChange);
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}
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/* Set number of paper size records and the records itself */
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void nsPrinterFeatures::SetNumPaperSizeRecords( int32_t aCount )
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{
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SetIntValue("paper.count", aCount);
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}
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void nsPrinterFeatures::SetPaperRecord(int32_t aIndex, const char *aPaperName, int32_t aWidthMM, int32_t aHeightMM, bool aIsInch)
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{
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SetCharValue(nsPrintfCString("paper.%d.name", aIndex).get(), aPaperName);
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SetIntValue( nsPrintfCString("paper.%d.width_mm", aIndex).get(), aWidthMM);
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SetIntValue( nsPrintfCString("paper.%d.height_mm", aIndex).get(), aHeightMM);
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SetBoolValue(nsPrintfCString("paper.%d.is_inch", aIndex).get(), aIsInch);
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}
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void nsPrinterFeatures::SetCanChangeOrientation( bool aCanSetOrientation )
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{
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SetBoolValue("can_change_orientation", aCanSetOrientation);
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}
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void nsPrinterFeatures::SetSupportsOrientationChange( bool aSupportsOrientationChange )
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{
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SetBoolValue("supports_orientation_change", aSupportsOrientationChange);
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}
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void nsPrinterFeatures::SetNumOrientationRecords( int32_t aCount )
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{
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SetIntValue("orientation.count", aCount);
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}
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void nsPrinterFeatures::SetOrientationRecord( int32_t aIndex, const char *aOrientationName )
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{
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SetCharValue(nsPrintfCString("orientation.%d.name", aIndex).get(), aOrientationName);
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}
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void nsPrinterFeatures::SetCanChangePlex( bool aCanSetPlex )
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{
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SetBoolValue("can_change_plex", aCanSetPlex);
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}
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void nsPrinterFeatures::SetSupportsPlexChange( bool aSupportsPlexChange )
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{
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SetBoolValue("supports_plex_change", aSupportsPlexChange);
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}
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void nsPrinterFeatures::SetNumPlexRecords( int32_t aCount )
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{
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SetIntValue("plex.count", aCount);
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}
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void nsPrinterFeatures::SetPlexRecord( int32_t aIndex, const char *aPlexName )
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{
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SetCharValue(nsPrintfCString("plex.%d.name", aIndex).get(), aPlexName);
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}
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void nsPrinterFeatures::SetCanChangeResolutionName( bool aCanSetResolutionName )
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{
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SetBoolValue("can_change_resolution", aCanSetResolutionName);
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}
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void nsPrinterFeatures::SetSupportsResolutionNameChange( bool aSupportsResolutionNameChange )
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{
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SetBoolValue("supports_resolution_change", aSupportsResolutionNameChange);
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}
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void nsPrinterFeatures::SetNumResolutionNameRecords( int32_t aCount )
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{
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SetIntValue("resolution.count", aCount);
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}
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void nsPrinterFeatures::SetResolutionNameRecord( int32_t aIndex, const char *aResolutionName )
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{
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SetCharValue(nsPrintfCString("resolution.%d.name", aIndex).get(), aResolutionName);
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}
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void nsPrinterFeatures::SetCanChangeColorspace( bool aCanSetColorspace )
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{
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SetBoolValue("can_change_colorspace", aCanSetColorspace);
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}
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void nsPrinterFeatures::SetSupportsColorspaceChange( bool aSupportsColorspaceChange )
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{
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SetBoolValue("supports_colorspace_change", aSupportsColorspaceChange);
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}
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void nsPrinterFeatures::SetNumColorspaceRecords( int32_t aCount )
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{
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SetIntValue("colorspace.count", aCount);
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}
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void nsPrinterFeatures::SetColorspaceRecord( int32_t aIndex, const char *aColorspace )
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{
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SetCharValue(nsPrintfCString("colorspace.%d.name", aIndex).get(), aColorspace);
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}
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void nsPrinterFeatures::SetCanChangeDownloadFonts( bool aCanSetDownloadFonts )
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{
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SetBoolValue("can_change_downloadfonts", aCanSetDownloadFonts);
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}
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void nsPrinterFeatures::SetSupportsDownloadFontsChange( bool aSupportDownloadFontsChange )
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{
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SetBoolValue("supports_downloadfonts_change", aSupportDownloadFontsChange);
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}
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void nsPrinterFeatures::SetCanChangePrintInColor( bool aCanSetPrintInColor )
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{
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SetBoolValue("can_change_printincolor", aCanSetPrintInColor);
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}
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void nsPrinterFeatures::SetSupportsPrintInColorChange( bool aSupportPrintInColorChange )
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{
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SetBoolValue("supports_printincolor_change", aSupportPrintInColorChange);
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}
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void nsPrinterFeatures::SetCanChangeSpoolerCommand( bool aCanSetSpoolerCommand )
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{
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SetBoolValue("can_change_spoolercommand", aCanSetSpoolerCommand);
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}
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void nsPrinterFeatures::SetSupportsSpoolerCommandChange( bool aSupportSpoolerCommandChange )
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{
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SetBoolValue("supports_spoolercommand_change", aSupportSpoolerCommandChange);
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}
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void nsPrinterFeatures::SetCanChangeJobTitle( bool aCanSetJobTitle )
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{
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SetBoolValue("can_change_jobtitle", aCanSetJobTitle);
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}
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void nsPrinterFeatures::SetSupportsJobTitleChange( bool aSupportsJobTitle )
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{
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SetBoolValue("supports_jobtitle_change", aSupportsJobTitle);
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}
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void nsPrinterFeatures::SetCanChangeNumCopies( bool aCanSetNumCopies )
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{
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SetBoolValue("can_change_num_copies", aCanSetNumCopies);
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}
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#endif /* SET_PRINTER_FEATURES_VIA_PREFS */
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//---------------
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// static members
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GlobalPrinters GlobalPrinters::mGlobalPrinters;
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nsTArray<nsString>* GlobalPrinters::mGlobalPrinterList = nullptr;
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//---------------
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nsDeviceContextSpecGTK::nsDeviceContextSpecGTK()
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: mPrintJob(NULL)
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, mGtkPrinter(NULL)
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, mGtkPrintSettings(NULL)
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, mGtkPageSetup(NULL)
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{
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DO_PR_DEBUG_LOG(("nsDeviceContextSpecGTK::nsDeviceContextSpecGTK()\n"));
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}
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nsDeviceContextSpecGTK::~nsDeviceContextSpecGTK()
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{
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DO_PR_DEBUG_LOG(("nsDeviceContextSpecGTK::~nsDeviceContextSpecGTK()\n"));
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if (mGtkPageSetup) {
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g_object_unref(mGtkPageSetup);
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}
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if (mGtkPrintSettings) {
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g_object_unref(mGtkPrintSettings);
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}
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}
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NS_IMPL_ISUPPORTS1(nsDeviceContextSpecGTK,
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nsIDeviceContextSpec)
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#include "gfxPDFSurface.h"
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#include "gfxPSSurface.h"
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NS_IMETHODIMP nsDeviceContextSpecGTK::GetSurfaceForPrinter(gfxASurface **aSurface)
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{
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*aSurface = nullptr;
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const char *path;
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GetPath(&path);
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double width, height;
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mPrintSettings->GetEffectivePageSize(&width, &height);
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// convert twips to points
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width /= TWIPS_PER_POINT_FLOAT;
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height /= TWIPS_PER_POINT_FLOAT;
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DO_PR_DEBUG_LOG(("\"%s\", %f, %f\n", path, width, height));
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nsresult rv;
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// Spool file. Use Glib's temporary file function since we're
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// already dependent on the gtk software stack.
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gchar *buf;
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gint fd = g_file_open_tmp("XXXXXX.tmp", &buf, nullptr);
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if (-1 == fd)
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return NS_ERROR_GFX_PRINTER_COULD_NOT_OPEN_FILE;
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close(fd);
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rv = NS_NewNativeLocalFile(nsDependentCString(buf), false,
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getter_AddRefs(mSpoolFile));
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if (NS_FAILED(rv)) {
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unlink(buf);
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return NS_ERROR_GFX_PRINTER_COULD_NOT_OPEN_FILE;
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}
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mSpoolName = buf;
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g_free(buf);
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mSpoolFile->SetPermissions(0600);
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nsCOMPtr<nsIFileOutputStream> stream = do_CreateInstance("@mozilla.org/network/file-output-stream;1");
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rv = stream->Init(mSpoolFile, -1, -1, 0);
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if (NS_FAILED(rv))
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return rv;
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int16_t format;
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mPrintSettings->GetOutputFormat(&format);
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nsRefPtr<gfxASurface> surface;
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gfxSize surfaceSize(width, height);
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// Determine the real format with some GTK magic
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if (format == nsIPrintSettings::kOutputFormatNative) {
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if (mIsPPreview) {
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// There is nothing to detect on Print Preview, use PS.
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format = nsIPrintSettings::kOutputFormatPS;
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} else {
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const gchar* fmtGTK = gtk_print_settings_get(mGtkPrintSettings, GTK_PRINT_SETTINGS_OUTPUT_FILE_FORMAT);
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if (!fmtGTK && GTK_IS_PRINTER(mGtkPrinter)) {
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// Likely not print-to-file, check printer's capabilities
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// Prior to gtk 2.24, gtk_printer_accepts_pdf() and
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// gtk_printer_accepts_ps() always returned true regardless of the
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// printer's capability.
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if (gtk_major_version > 2 ||
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(gtk_major_version == 2 && gtk_minor_version >= 24)) {
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format =
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gtk_printer_accepts_pdf(mGtkPrinter) ?
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static_cast<int16_t>(nsIPrintSettings::kOutputFormatPDF) :
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static_cast<int16_t>(nsIPrintSettings::kOutputFormatPS);
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} else {
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format = nsIPrintSettings::kOutputFormatPS;
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}
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} else if (nsDependentCString(fmtGTK).EqualsIgnoreCase("pdf")) {
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format = nsIPrintSettings::kOutputFormatPDF;
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} else {
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format = nsIPrintSettings::kOutputFormatPS;
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}
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}
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}
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if (format == nsIPrintSettings::kOutputFormatPDF) {
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surface = new gfxPDFSurface(stream, surfaceSize);
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} else {
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int32_t orientation;
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mPrintSettings->GetOrientation(&orientation);
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if (nsIPrintSettings::kPortraitOrientation == orientation) {
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surface = new gfxPSSurface(stream, surfaceSize, gfxPSSurface::PORTRAIT);
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} else {
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surface = new gfxPSSurface(stream, surfaceSize, gfxPSSurface::LANDSCAPE);
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}
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}
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if (!surface)
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return NS_ERROR_OUT_OF_MEMORY;
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surface.swap(*aSurface);
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return NS_OK;
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}
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/** -------------------------------------------------------
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* Initialize the nsDeviceContextSpecGTK
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* @update dc 2/15/98
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* @update syd 3/2/99
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*/
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NS_IMETHODIMP nsDeviceContextSpecGTK::Init(nsIWidget *aWidget,
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nsIPrintSettings* aPS,
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bool aIsPrintPreview)
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{
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DO_PR_DEBUG_LOG(("nsDeviceContextSpecGTK::Init(aPS=%p)\n", aPS));
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if (gtk_major_version < 2 ||
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(gtk_major_version == 2 && gtk_minor_version < 10))
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return NS_ERROR_NOT_AVAILABLE; // I'm so sorry bz
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mPrintSettings = aPS;
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mIsPPreview = aIsPrintPreview;
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// This is only set by embedders
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bool toFile;
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aPS->GetPrintToFile(&toFile);
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mToPrinter = !toFile && !aIsPrintPreview;
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nsCOMPtr<nsPrintSettingsGTK> printSettingsGTK(do_QueryInterface(aPS));
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if (!printSettingsGTK)
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return NS_ERROR_NO_INTERFACE;
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mGtkPrinter = printSettingsGTK->GetGtkPrinter();
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mGtkPrintSettings = printSettingsGTK->GetGtkPrintSettings();
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mGtkPageSetup = printSettingsGTK->GetGtkPageSetup();
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// This is a horrible workaround for some printer driver bugs that treat custom page sizes different
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// to standard ones. If our paper object matches one of a standard one, use a standard paper size
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// object instead. See bug 414314 for more info.
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GtkPaperSize* geckosHackishPaperSize = gtk_page_setup_get_paper_size(mGtkPageSetup);
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GtkPaperSize* standardGtkPaperSize = gtk_paper_size_new(gtk_paper_size_get_name(geckosHackishPaperSize));
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mGtkPageSetup = gtk_page_setup_copy(mGtkPageSetup);
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mGtkPrintSettings = gtk_print_settings_copy(mGtkPrintSettings);
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GtkPaperSize* properPaperSize;
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if (gtk_paper_size_is_equal(geckosHackishPaperSize, standardGtkPaperSize)) {
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properPaperSize = standardGtkPaperSize;
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} else {
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properPaperSize = geckosHackishPaperSize;
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}
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gtk_print_settings_set_paper_size(mGtkPrintSettings, properPaperSize);
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gtk_page_setup_set_paper_size_and_default_margins(mGtkPageSetup, properPaperSize);
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gtk_paper_size_free(standardGtkPaperSize);
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return NS_OK;
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}
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NS_IMETHODIMP nsDeviceContextSpecGTK::GetPath(const char **aPath)
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{
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*aPath = mPath;
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return NS_OK;
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}
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/* static !! */
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nsresult nsDeviceContextSpecGTK::GetPrintMethod(const char *aPrinter, PrintMethod &aMethod)
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{
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aMethod = pmPostScript;
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return NS_OK;
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}
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static void
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print_callback(GtkPrintJob *aJob, gpointer aData, GError *aError) {
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g_object_unref(aJob);
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((nsIFile*) aData)->Remove(false);
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}
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static void
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ns_release_macro(gpointer aData) {
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nsIFile* spoolFile = (nsIFile*) aData;
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NS_RELEASE(spoolFile);
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}
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NS_IMETHODIMP nsDeviceContextSpecGTK::BeginDocument(const nsAString& aTitle, PRUnichar * aPrintToFileName,
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int32_t aStartPage, int32_t aEndPage)
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{
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if (mToPrinter) {
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if (!GTK_IS_PRINTER(mGtkPrinter))
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return NS_ERROR_FAILURE;
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mPrintJob = gtk_print_job_new(NS_ConvertUTF16toUTF8(aTitle).get(), mGtkPrinter,
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mGtkPrintSettings, mGtkPageSetup);
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}
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return NS_OK;
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}
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NS_IMETHODIMP nsDeviceContextSpecGTK::EndDocument()
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{
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if (mToPrinter) {
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if (!mPrintJob)
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return NS_OK; // The operation was aborted.
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if (!gtk_print_job_set_source_file(mPrintJob, mSpoolName.get(), nullptr))
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return NS_ERROR_GFX_PRINTER_COULD_NOT_OPEN_FILE;
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NS_ADDREF(mSpoolFile.get());
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gtk_print_job_send(mPrintJob, print_callback, mSpoolFile, ns_release_macro);
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} else {
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// Handle print-to-file ourselves for the benefit of embedders
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nsXPIDLString targetPath;
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nsCOMPtr<nsIFile> destFile;
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mPrintSettings->GetToFileName(getter_Copies(targetPath));
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nsresult rv = NS_NewNativeLocalFile(NS_ConvertUTF16toUTF8(targetPath),
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false, getter_AddRefs(destFile));
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NS_ENSURE_SUCCESS(rv, rv);
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nsAutoString destLeafName;
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rv = destFile->GetLeafName(destLeafName);
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NS_ENSURE_SUCCESS(rv, rv);
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nsCOMPtr<nsIFile> destDir;
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rv = destFile->GetParent(getter_AddRefs(destDir));
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NS_ENSURE_SUCCESS(rv, rv);
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rv = mSpoolFile->MoveTo(destDir, destLeafName);
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NS_ENSURE_SUCCESS(rv, rv);
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// This is the standard way to get the UNIX umask. Ugh.
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mode_t mask = umask(0);
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umask(mask);
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// If you're not familiar with umasks, they contain the bits of what NOT to set in the permissions
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// (thats because files and directories have different numbers of bits for their permissions)
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destFile->SetPermissions(0666 & ~(mask));
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}
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return NS_OK;
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}
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/* Get prefs for printer
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* Search order:
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* - Get prefs per printer name and module name
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* - Get prefs per printer name
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* - Get prefs per module name
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* - Get prefs
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*/
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static
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nsresult CopyPrinterCharPref(const char *modulename, const char *printername,
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const char *prefname, nsCString &return_buf)
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{
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DO_PR_DEBUG_LOG(("CopyPrinterCharPref('%s', '%s', '%s')\n", modulename, printername, prefname));
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nsresult rv = NS_ERROR_FAILURE;
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if (printername && modulename) {
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/* Get prefs per printer name and module name */
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nsPrintfCString name("print.%s.printer_%s.%s", modulename, printername, prefname);
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DO_PR_DEBUG_LOG(("trying to get '%s'\n", name.get()));
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rv = Preferences::GetCString(name.get(), &return_buf);
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}
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if (NS_FAILED(rv)) {
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if (printername) {
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/* Get prefs per printer name */
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nsPrintfCString name("print.printer_%s.%s", printername, prefname);
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DO_PR_DEBUG_LOG(("trying to get '%s'\n", name.get()));
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rv = Preferences::GetCString(name.get(), &return_buf);
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}
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if (NS_FAILED(rv)) {
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if (modulename) {
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/* Get prefs per module name */
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nsPrintfCString name("print.%s.%s", modulename, prefname);
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DO_PR_DEBUG_LOG(("trying to get '%s'\n", name.get()));
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rv = Preferences::GetCString(name.get(), &return_buf);
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}
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if (NS_FAILED(rv)) {
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/* Get prefs */
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nsPrintfCString name("print.%s", prefname);
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DO_PR_DEBUG_LOG(("trying to get '%s'\n", name.get()));
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rv = Preferences::GetCString(name.get(), &return_buf);
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}
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}
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}
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#ifdef PR_LOG
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if (NS_SUCCEEDED(rv)) {
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DO_PR_DEBUG_LOG(("CopyPrinterCharPref returning '%s'.\n", return_buf.get()));
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}
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else
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{
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DO_PR_DEBUG_LOG(("CopyPrinterCharPref failure.\n"));
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}
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#endif /* PR_LOG */
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return rv;
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}
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// Printer Enumerator
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nsPrinterEnumeratorGTK::nsPrinterEnumeratorGTK()
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{
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}
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NS_IMPL_ISUPPORTS1(nsPrinterEnumeratorGTK, nsIPrinterEnumerator)
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NS_IMETHODIMP nsPrinterEnumeratorGTK::GetPrinterNameList(nsIStringEnumerator **aPrinterNameList)
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{
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NS_ENSURE_ARG_POINTER(aPrinterNameList);
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*aPrinterNameList = nullptr;
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nsresult rv = GlobalPrinters::GetInstance()->InitializeGlobalPrinters();
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if (NS_FAILED(rv)) {
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return rv;
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}
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uint32_t numPrinters = GlobalPrinters::GetInstance()->GetNumPrinters();
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nsTArray<nsString> *printers = new nsTArray<nsString>(numPrinters);
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if (!printers) {
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GlobalPrinters::GetInstance()->FreeGlobalPrinters();
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return NS_ERROR_OUT_OF_MEMORY;
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}
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uint32_t count = 0;
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while( count < numPrinters )
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{
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printers->AppendElement(*GlobalPrinters::GetInstance()->GetStringAt(count++));
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}
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GlobalPrinters::GetInstance()->FreeGlobalPrinters();
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return NS_NewAdoptingStringEnumerator(aPrinterNameList, printers);
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}
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/* readonly attribute wstring defaultPrinterName; */
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NS_IMETHODIMP nsPrinterEnumeratorGTK::GetDefaultPrinterName(PRUnichar **aDefaultPrinterName)
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{
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DO_PR_DEBUG_LOG(("nsPrinterEnumeratorGTK::GetDefaultPrinterName()\n"));
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NS_ENSURE_ARG_POINTER(aDefaultPrinterName);
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GlobalPrinters::GetInstance()->GetDefaultPrinterName(aDefaultPrinterName);
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DO_PR_DEBUG_LOG(("GetDefaultPrinterName(): default printer='%s'.\n", NS_ConvertUTF16toUTF8(*aDefaultPrinterName).get()));
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return NS_OK;
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}
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/* void initPrintSettingsFromPrinter (in wstring aPrinterName, in nsIPrintSettings aPrintSettings); */
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NS_IMETHODIMP nsPrinterEnumeratorGTK::InitPrintSettingsFromPrinter(const PRUnichar *aPrinterName, nsIPrintSettings *aPrintSettings)
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{
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DO_PR_DEBUG_LOG(("nsPrinterEnumeratorGTK::InitPrintSettingsFromPrinter()"));
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nsresult rv;
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NS_ENSURE_ARG_POINTER(aPrinterName);
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NS_ENSURE_ARG_POINTER(aPrintSettings);
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NS_ENSURE_TRUE(*aPrinterName, NS_ERROR_FAILURE);
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NS_ENSURE_TRUE(aPrintSettings, NS_ERROR_FAILURE);
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nsXPIDLCString fullPrinterName, /* Full name of printer incl. driver-specific prefix */
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printerName; /* "Stripped" name of printer */
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fullPrinterName.Assign(NS_ConvertUTF16toUTF8(aPrinterName));
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printerName.Assign(NS_ConvertUTF16toUTF8(aPrinterName));
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DO_PR_DEBUG_LOG(("printerName='%s'\n", printerName.get()));
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PrintMethod type = pmInvalid;
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rv = nsDeviceContextSpecGTK::GetPrintMethod(printerName, type);
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if (NS_FAILED(rv))
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return rv;
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/* "Demangle" postscript printer name */
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if (type == pmPostScript) {
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/* Strip the printing method name from the printer,
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* e.g. turn "PostScript/foobar" to "foobar" */
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int32_t slash = printerName.FindChar('/');
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if (kNotFound != slash)
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printerName.Cut(0, slash + 1);
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}
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#ifdef SET_PRINTER_FEATURES_VIA_PREFS
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/* Defaults to FALSE */
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nsPrintfCString prefName(
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PRINTERFEATURES_PREF ".%s.has_special_printerfeatures",
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fullPrinterName.get());
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Preferences::SetBool(prefName.get(), false);
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#endif /* SET_PRINTER_FEATURES_VIA_PREFS */
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/* Set filename */
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nsAutoCString filename;
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if (NS_FAILED(CopyPrinterCharPref(nullptr, printerName, "filename", filename))) {
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const char *path;
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if (!(path = PR_GetEnv("PWD")))
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path = PR_GetEnv("HOME");
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if (path)
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filename = nsPrintfCString("%s/mozilla.pdf", path);
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else
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filename.AssignLiteral("mozilla.pdf");
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}
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DO_PR_DEBUG_LOG(("Setting default filename to '%s'\n", filename.get()));
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aPrintSettings->SetToFileName(NS_ConvertUTF8toUTF16(filename).get());
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aPrintSettings->SetIsInitializedFromPrinter(true);
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if (type == pmPostScript) {
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DO_PR_DEBUG_LOG(("InitPrintSettingsFromPrinter() for PostScript printer\n"));
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#ifdef SET_PRINTER_FEATURES_VIA_PREFS
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nsPrinterFeatures printerFeatures(fullPrinterName);
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printerFeatures.SetSupportsPaperSizeChange(true);
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printerFeatures.SetSupportsOrientationChange(true);
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printerFeatures.SetSupportsPlexChange(false);
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printerFeatures.SetSupportsResolutionNameChange(false);
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printerFeatures.SetSupportsColorspaceChange(false);
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#endif /* SET_PRINTER_FEATURES_VIA_PREFS */
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#ifdef SET_PRINTER_FEATURES_VIA_PREFS
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printerFeatures.SetCanChangeOrientation(true);
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#endif /* SET_PRINTER_FEATURES_VIA_PREFS */
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nsAutoCString orientation;
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if (NS_SUCCEEDED(CopyPrinterCharPref("postscript", printerName,
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"orientation", orientation))) {
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if (orientation.LowerCaseEqualsLiteral("portrait")) {
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DO_PR_DEBUG_LOG(("setting default orientation to 'portrait'\n"));
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aPrintSettings->SetOrientation(nsIPrintSettings::kPortraitOrientation);
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}
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else if (orientation.LowerCaseEqualsLiteral("landscape")) {
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DO_PR_DEBUG_LOG(("setting default orientation to 'landscape'\n"));
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aPrintSettings->SetOrientation(nsIPrintSettings::kLandscapeOrientation);
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}
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else {
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DO_PR_DEBUG_LOG(("Unknown default orientation '%s'\n", orientation.get()));
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}
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}
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#ifdef SET_PRINTER_FEATURES_VIA_PREFS
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printerFeatures.SetOrientationRecord(0, "portrait");
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printerFeatures.SetOrientationRecord(1, "landscape");
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printerFeatures.SetNumOrientationRecords(2);
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#endif /* SET_PRINTER_FEATURES_VIA_PREFS */
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|
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/* PostScript module does not support changing the plex mode... */
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#ifdef SET_PRINTER_FEATURES_VIA_PREFS
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printerFeatures.SetCanChangePlex(false);
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#endif /* SET_PRINTER_FEATURES_VIA_PREFS */
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DO_PR_DEBUG_LOG(("setting default plex to '%s'\n", "default"));
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aPrintSettings->SetPlexName(NS_LITERAL_STRING("default").get());
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#ifdef SET_PRINTER_FEATURES_VIA_PREFS
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printerFeatures.SetPlexRecord(0, "default");
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printerFeatures.SetNumPlexRecords(1);
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#endif /* SET_PRINTER_FEATURES_VIA_PREFS */
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|
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/* PostScript module does not support changing the resolution mode... */
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#ifdef SET_PRINTER_FEATURES_VIA_PREFS
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printerFeatures.SetCanChangeResolutionName(false);
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#endif /* SET_PRINTER_FEATURES_VIA_PREFS */
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DO_PR_DEBUG_LOG(("setting default resolution to '%s'\n", "default"));
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aPrintSettings->SetResolutionName(NS_LITERAL_STRING("default").get());
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#ifdef SET_PRINTER_FEATURES_VIA_PREFS
|
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printerFeatures.SetResolutionNameRecord(0, "default");
|
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printerFeatures.SetNumResolutionNameRecords(1);
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#endif /* SET_PRINTER_FEATURES_VIA_PREFS */
|
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|
|
/* PostScript module does not support changing the colorspace... */
|
|
#ifdef SET_PRINTER_FEATURES_VIA_PREFS
|
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printerFeatures.SetCanChangeColorspace(false);
|
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#endif /* SET_PRINTER_FEATURES_VIA_PREFS */
|
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DO_PR_DEBUG_LOG(("setting default colorspace to '%s'\n", "default"));
|
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aPrintSettings->SetColorspace(NS_LITERAL_STRING("default").get());
|
|
#ifdef SET_PRINTER_FEATURES_VIA_PREFS
|
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printerFeatures.SetColorspaceRecord(0, "default");
|
|
printerFeatures.SetNumColorspaceRecords(1);
|
|
#endif /* SET_PRINTER_FEATURES_VIA_PREFS */
|
|
|
|
#ifdef SET_PRINTER_FEATURES_VIA_PREFS
|
|
printerFeatures.SetCanChangePaperSize(true);
|
|
#endif /* SET_PRINTER_FEATURES_VIA_PREFS */
|
|
nsAutoCString papername;
|
|
if (NS_SUCCEEDED(CopyPrinterCharPref("postscript", printerName,
|
|
"paper_size", papername))) {
|
|
nsPaperSizePS paper;
|
|
|
|
if (paper.Find(papername.get())) {
|
|
DO_PR_DEBUG_LOG(("setting default paper size to '%s' (%g mm/%g mm)\n",
|
|
paper.Name(), paper.Width_mm(), paper.Height_mm()));
|
|
aPrintSettings->SetPaperSizeUnit(nsIPrintSettings::kPaperSizeMillimeters);
|
|
aPrintSettings->SetPaperWidth(paper.Width_mm());
|
|
aPrintSettings->SetPaperHeight(paper.Height_mm());
|
|
aPrintSettings->SetPaperName(NS_ConvertASCIItoUTF16(paper.Name()).get());
|
|
}
|
|
else {
|
|
DO_PR_DEBUG_LOG(("Unknown paper size '%s' given.\n", papername.get()));
|
|
}
|
|
#ifdef SET_PRINTER_FEATURES_VIA_PREFS
|
|
paper.First();
|
|
int count = 0;
|
|
while (!paper.AtEnd())
|
|
{
|
|
printerFeatures.SetPaperRecord(count++, paper.Name(),
|
|
(int)paper.Width_mm(), (int)paper.Height_mm(), !paper.IsMetric());
|
|
paper.Next();
|
|
}
|
|
printerFeatures.SetNumPaperSizeRecords(count);
|
|
#endif /* SET_PRINTER_FEATURES_VIA_PREFS */
|
|
}
|
|
|
|
bool hasSpoolerCmd = (nsPSPrinterList::kTypePS ==
|
|
nsPSPrinterList::GetPrinterType(fullPrinterName));
|
|
#ifdef SET_PRINTER_FEATURES_VIA_PREFS
|
|
printerFeatures.SetSupportsSpoolerCommandChange(hasSpoolerCmd);
|
|
printerFeatures.SetCanChangeSpoolerCommand(hasSpoolerCmd);
|
|
|
|
/* Postscript module does not pass the job title to lpr */
|
|
printerFeatures.SetSupportsJobTitleChange(false);
|
|
printerFeatures.SetCanChangeJobTitle(false);
|
|
/* Postscript module has no control over builtin fonts yet */
|
|
printerFeatures.SetSupportsDownloadFontsChange(false);
|
|
printerFeatures.SetCanChangeDownloadFonts(false);
|
|
/* Postscript module does not support multiple colorspaces
|
|
* so it has to use the old way */
|
|
printerFeatures.SetSupportsPrintInColorChange(true);
|
|
printerFeatures.SetCanChangePrintInColor(true);
|
|
#endif /* SET_PRINTER_FEATURES_VIA_PREFS */
|
|
|
|
if (hasSpoolerCmd) {
|
|
nsAutoCString command;
|
|
if (NS_SUCCEEDED(CopyPrinterCharPref("postscript",
|
|
printerName, "print_command", command))) {
|
|
DO_PR_DEBUG_LOG(("setting default print command to '%s'\n",
|
|
command.get()));
|
|
aPrintSettings->SetPrintCommand(NS_ConvertUTF8toUTF16(command).get());
|
|
}
|
|
}
|
|
|
|
#ifdef SET_PRINTER_FEATURES_VIA_PREFS
|
|
printerFeatures.SetCanChangeNumCopies(true);
|
|
#endif /* SET_PRINTER_FEATURES_VIA_PREFS */
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
return NS_ERROR_UNEXPECTED;
|
|
}
|
|
|
|
NS_IMETHODIMP nsPrinterEnumeratorGTK::DisplayPropertiesDlg(const PRUnichar *aPrinter, nsIPrintSettings *aPrintSettings)
|
|
{
|
|
return NS_OK;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
nsresult GlobalPrinters::InitializeGlobalPrinters ()
|
|
{
|
|
if (PrintersAreAllocated()) {
|
|
return NS_OK;
|
|
}
|
|
|
|
mGlobalPrinterList = new nsTArray<nsString>();
|
|
|
|
nsPSPrinterList psMgr;
|
|
if (psMgr.Enabled()) {
|
|
/* Get the list of PostScript-module printers */
|
|
// XXX: this function is the only user of GetPrinterList
|
|
// So it may be interesting to convert the nsCStrings
|
|
// in this function, we would save one loop here
|
|
nsTArray<nsCString> printerList;
|
|
psMgr.GetPrinterList(printerList);
|
|
for (uint32_t i = 0; i < printerList.Length(); i++)
|
|
{
|
|
mGlobalPrinterList->AppendElement(NS_ConvertUTF8toUTF16(printerList[i]));
|
|
}
|
|
}
|
|
|
|
/* If there are no printers available after all checks, return an error */
|
|
if (!mGlobalPrinterList->Length())
|
|
{
|
|
/* Make sure we do not cache an empty printer list */
|
|
FreeGlobalPrinters();
|
|
|
|
return NS_ERROR_GFX_PRINTER_NO_PRINTER_AVAILABLE;
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
void GlobalPrinters::FreeGlobalPrinters()
|
|
{
|
|
if (mGlobalPrinterList) {
|
|
delete mGlobalPrinterList;
|
|
mGlobalPrinterList = nullptr;
|
|
}
|
|
}
|
|
|
|
void
|
|
GlobalPrinters::GetDefaultPrinterName(PRUnichar **aDefaultPrinterName)
|
|
{
|
|
*aDefaultPrinterName = nullptr;
|
|
|
|
bool allocate = !GlobalPrinters::GetInstance()->PrintersAreAllocated();
|
|
|
|
if (allocate) {
|
|
nsresult rv = GlobalPrinters::GetInstance()->InitializeGlobalPrinters();
|
|
if (NS_FAILED(rv)) {
|
|
return;
|
|
}
|
|
}
|
|
NS_ASSERTION(GlobalPrinters::GetInstance()->PrintersAreAllocated(), "no GlobalPrinters");
|
|
|
|
if (GlobalPrinters::GetInstance()->GetNumPrinters() == 0)
|
|
return;
|
|
|
|
*aDefaultPrinterName = ToNewUnicode(*GlobalPrinters::GetInstance()->GetStringAt(0));
|
|
|
|
if (allocate) {
|
|
GlobalPrinters::GetInstance()->FreeGlobalPrinters();
|
|
}
|
|
}
|
|
|