gecko/widget/gtk/nsDeviceContextSpecG.cpp
Ehsan Akhgari ebd358dfd7 Bug 927728 - Part 1: Replace PRUnichar with char16_t; r=roc
This patch was automatically generated by the following script:

#!/bin/bash
# Command to convert PRUnichar to char16_t

function convert() {
echo "Converting $1 to $2..."
find . ! -wholename "*nsprpub*" \
       ! -wholename "*security/nss*" \
       ! -wholename "*modules/libmar*" \
       ! -wholename "*/.hg*" \
       ! -wholename "obj-ff-dbg*" \
       ! -name prtypes.h \
       ! -name Char16.h \
         -type f \
      \( -iname "*.cpp" \
         -o -iname "*.h" \
         -o -iname "*.c" \
         -o -iname "*.cc" \
         -o -iname "*.idl" \
         -o -iname "*.ipdl" \
         -o -iname "*.ipdlh" \
         -o -iname "*.mm" \) | \
    xargs -n 1 sed -i -e "s/\b$1\b/$2/g"
}

convert PRUnichar char16_t
2014-01-04 10:02:17 -05:00

995 lines
34 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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/. */
/* Store per-printer features in temp. prefs vars that the
* print dialog can pick them up... */
#define SET_PRINTER_FEATURES_VIA_PREFS 1
#define PRINTERFEATURES_PREF "print.tmp.printerfeatures"
#ifdef MOZ_LOGGING
#define FORCE_PR_LOG 1 /* Allow logging in the release build */
#endif /* MOZ_LOGGING */
#include "prlog.h"
#include "plstr.h"
#include "nsDeviceContextSpecG.h"
#include "prenv.h" /* for PR_GetEnv */
#include "nsPrintfCString.h"
#include "nsReadableUtils.h"
#include "nsStringEnumerator.h"
#include "nsIServiceManager.h"
#include "nsPSPrinters.h"
#include "nsPaperPS.h" /* Paper size list */
#include "nsPrintSettingsGTK.h"
#include "nsIFileStreams.h"
#include "nsIFile.h"
#include "nsTArray.h"
#include "mozilla/Preferences.h"
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
using namespace mozilla;
#ifdef PR_LOGGING
static PRLogModuleInfo *
GetDeviceContextSpecGTKLog()
{
static PRLogModuleInfo *sLog;
if (!sLog)
sLog = PR_NewLogModule("DeviceContextSpecGTK");
return sLog;
}
#endif /* PR_LOGGING */
/* Macro to make lines shorter */
#define DO_PR_DEBUG_LOG(x) PR_LOG(GetDeviceContextSpecGTKLog(), PR_LOG_DEBUG, x)
//----------------------------------------------------------------------------------
// The printer data is shared between the PrinterEnumerator and the nsDeviceContextSpecGTK
// The PrinterEnumerator creates the printer info
// but the nsDeviceContextSpecGTK cleans it up
// If it gets created (via the Page Setup Dialog) but the user never prints anything
// then it will never be delete, so this class takes care of that.
class GlobalPrinters {
public:
static GlobalPrinters* GetInstance() { return &mGlobalPrinters; }
~GlobalPrinters() { FreeGlobalPrinters(); }
void FreeGlobalPrinters();
nsresult InitializeGlobalPrinters();
bool PrintersAreAllocated() { return mGlobalPrinterList != nullptr; }
uint32_t GetNumPrinters()
{ return mGlobalPrinterList ? mGlobalPrinterList->Length() : 0; }
nsString* GetStringAt(int32_t aInx) { return &mGlobalPrinterList->ElementAt(aInx); }
void GetDefaultPrinterName(char16_t **aDefaultPrinterName);
protected:
GlobalPrinters() {}
static GlobalPrinters mGlobalPrinters;
static nsTArray<nsString>* mGlobalPrinterList;
};
#ifdef SET_PRINTER_FEATURES_VIA_PREFS
/* "Prototype" for the new nsPrinterFeatures service */
class nsPrinterFeatures {
public:
nsPrinterFeatures( const char *printername );
~nsPrinterFeatures() {}
/* Does this printer allow to set/change the paper size ? */
void SetCanChangePaperSize( bool aCanSetPaperSize );
/* Does this Mozilla print module allow set/change the paper size ? */
void SetSupportsPaperSizeChange( bool aSupportsPaperSizeChange );
/* Set number of paper size records and the records itself */
void SetNumPaperSizeRecords( int32_t aCount );
void SetPaperRecord( int32_t aIndex, const char *aName, int32_t aWidthMM, int32_t aHeightMM, bool aIsInch );
/* Does this printer allow to set/change the content orientation ? */
void SetCanChangeOrientation( bool aCanSetOrientation );
/* Does this Mozilla print module allow set/change the content orientation ? */
void SetSupportsOrientationChange( bool aSupportsOrientationChange );
/* Set number of orientation records and the records itself */
void SetNumOrientationRecords( int32_t aCount );
void SetOrientationRecord( int32_t aIndex, const char *aName );
/* Does this printer allow to set/change the plex mode ? */
void SetCanChangePlex( bool aCanSetPlex );
/* Does this Mozilla print module allow set/change the plex mode ? */
void SetSupportsPlexChange( bool aSupportsPlexChange );
/* Set number of plex records and the records itself */
void SetNumPlexRecords( int32_t aCount );
void SetPlexRecord( int32_t aIndex, const char *aName );
/* Does this printer allow to set/change the resolution name ? */
void SetCanChangeResolutionName( bool aCanSetResolutionName );
/* Does this Mozilla print module allow set/change the resolution name ? */
void SetSupportsResolutionNameChange( bool aSupportsResolutionChange );
/* Set number of resolution records and the records itself */
void SetNumResolutionNameRecords( int32_t aCount );
void SetResolutionNameRecord( int32_t aIndex, const char *aName );
/* Does this printer allow to set/change the colorspace ? */
void SetCanChangeColorspace( bool aCanSetColorspace );
/* Does this Mozilla print module allow set/change the colorspace ? */
void SetSupportsColorspaceChange( bool aSupportsColorspace );
/* Set number of colorspace records and the records itself */
void SetNumColorspaceRecords( int32_t aCount );
void SetColorspaceRecord( int32_t aIndex, const char *aName );
/* Does this device allow to set/change the usage of the internal grayscale mode ? */
void SetCanChangePrintInColor( bool aCanSetPrintInColor );
/* Does this printer allow to set/change the usage of the internal grayscale mode ? */
void SetSupportsPrintInColorChange( bool aSupportPrintInColorChange );
/* Does this device allow to set/change the usage of font download to the printer? */
void SetCanChangeDownloadFonts( bool aCanSetDownloadFonts );
/* Does this printer allow to set/change the usage of font download to the printer? */
void SetSupportsDownloadFontsChange( bool aSupportDownloadFontsChange );
/* Does this device allow to set/change the job title ? */
void SetCanChangeJobTitle( bool aCanSetJobTitle );
/* Does this printer allow to set/change the job title ? */
void SetSupportsJobTitleChange( bool aSupportJobTitleChange );
/* Does this device allow to set/change the spooler command ? */
void SetCanChangeSpoolerCommand( bool aCanSetSpoolerCommand );
/* Does this printer allow to set/change the spooler command ? */
void SetSupportsSpoolerCommandChange( bool aSupportSpoolerCommandChange );
/* Does this device allow to set/change number of copies for an document ? */
void SetCanChangeNumCopies( bool aCanSetNumCopies );
private:
/* private helper methods */
void SetBoolValue( const char *tagname, bool value );
void SetIntValue( const char *tagname, int32_t value );
void SetCharValue( const char *tagname, const char *value );
nsXPIDLCString mPrinterName;
};
void nsPrinterFeatures::SetBoolValue( const char *tagname, bool value )
{
nsPrintfCString prefName(PRINTERFEATURES_PREF ".%s.%s",
mPrinterName.get(), tagname);
Preferences::SetBool(prefName.get(), value);
}
void nsPrinterFeatures::SetIntValue( const char *tagname, int32_t value )
{
nsPrintfCString prefName(PRINTERFEATURES_PREF ".%s.%s",
mPrinterName.get(), tagname);
Preferences::SetInt(prefName.get(), value);
}
void nsPrinterFeatures::SetCharValue( const char *tagname, const char *value )
{
nsPrintfCString prefName(PRINTERFEATURES_PREF ".%s.%s",
mPrinterName.get(), tagname);
Preferences::SetCString(prefName.get(), value);
}
nsPrinterFeatures::nsPrinterFeatures( const char *printername )
{
DO_PR_DEBUG_LOG(("nsPrinterFeatures::nsPrinterFeatures('%s')\n", printername));
mPrinterName.Assign(printername);
SetBoolValue("has_special_printerfeatures", true);
}
void nsPrinterFeatures::SetCanChangePaperSize( bool aCanSetPaperSize )
{
SetBoolValue("can_change_paper_size", aCanSetPaperSize);
}
void nsPrinterFeatures::SetSupportsPaperSizeChange( bool aSupportsPaperSizeChange )
{
SetBoolValue("supports_paper_size_change", aSupportsPaperSizeChange);
}
/* Set number of paper size records and the records itself */
void nsPrinterFeatures::SetNumPaperSizeRecords( int32_t aCount )
{
SetIntValue("paper.count", aCount);
}
void nsPrinterFeatures::SetPaperRecord(int32_t aIndex, const char *aPaperName, int32_t aWidthMM, int32_t aHeightMM, bool aIsInch)
{
SetCharValue(nsPrintfCString("paper.%d.name", aIndex).get(), aPaperName);
SetIntValue( nsPrintfCString("paper.%d.width_mm", aIndex).get(), aWidthMM);
SetIntValue( nsPrintfCString("paper.%d.height_mm", aIndex).get(), aHeightMM);
SetBoolValue(nsPrintfCString("paper.%d.is_inch", aIndex).get(), aIsInch);
}
void nsPrinterFeatures::SetCanChangeOrientation( bool aCanSetOrientation )
{
SetBoolValue("can_change_orientation", aCanSetOrientation);
}
void nsPrinterFeatures::SetSupportsOrientationChange( bool aSupportsOrientationChange )
{
SetBoolValue("supports_orientation_change", aSupportsOrientationChange);
}
void nsPrinterFeatures::SetNumOrientationRecords( int32_t aCount )
{
SetIntValue("orientation.count", aCount);
}
void nsPrinterFeatures::SetOrientationRecord( int32_t aIndex, const char *aOrientationName )
{
SetCharValue(nsPrintfCString("orientation.%d.name", aIndex).get(), aOrientationName);
}
void nsPrinterFeatures::SetCanChangePlex( bool aCanSetPlex )
{
SetBoolValue("can_change_plex", aCanSetPlex);
}
void nsPrinterFeatures::SetSupportsPlexChange( bool aSupportsPlexChange )
{
SetBoolValue("supports_plex_change", aSupportsPlexChange);
}
void nsPrinterFeatures::SetNumPlexRecords( int32_t aCount )
{
SetIntValue("plex.count", aCount);
}
void nsPrinterFeatures::SetPlexRecord( int32_t aIndex, const char *aPlexName )
{
SetCharValue(nsPrintfCString("plex.%d.name", aIndex).get(), aPlexName);
}
void nsPrinterFeatures::SetCanChangeResolutionName( bool aCanSetResolutionName )
{
SetBoolValue("can_change_resolution", aCanSetResolutionName);
}
void nsPrinterFeatures::SetSupportsResolutionNameChange( bool aSupportsResolutionNameChange )
{
SetBoolValue("supports_resolution_change", aSupportsResolutionNameChange);
}
void nsPrinterFeatures::SetNumResolutionNameRecords( int32_t aCount )
{
SetIntValue("resolution.count", aCount);
}
void nsPrinterFeatures::SetResolutionNameRecord( int32_t aIndex, const char *aResolutionName )
{
SetCharValue(nsPrintfCString("resolution.%d.name", aIndex).get(), aResolutionName);
}
void nsPrinterFeatures::SetCanChangeColorspace( bool aCanSetColorspace )
{
SetBoolValue("can_change_colorspace", aCanSetColorspace);
}
void nsPrinterFeatures::SetSupportsColorspaceChange( bool aSupportsColorspaceChange )
{
SetBoolValue("supports_colorspace_change", aSupportsColorspaceChange);
}
void nsPrinterFeatures::SetNumColorspaceRecords( int32_t aCount )
{
SetIntValue("colorspace.count", aCount);
}
void nsPrinterFeatures::SetColorspaceRecord( int32_t aIndex, const char *aColorspace )
{
SetCharValue(nsPrintfCString("colorspace.%d.name", aIndex).get(), aColorspace);
}
void nsPrinterFeatures::SetCanChangeDownloadFonts( bool aCanSetDownloadFonts )
{
SetBoolValue("can_change_downloadfonts", aCanSetDownloadFonts);
}
void nsPrinterFeatures::SetSupportsDownloadFontsChange( bool aSupportDownloadFontsChange )
{
SetBoolValue("supports_downloadfonts_change", aSupportDownloadFontsChange);
}
void nsPrinterFeatures::SetCanChangePrintInColor( bool aCanSetPrintInColor )
{
SetBoolValue("can_change_printincolor", aCanSetPrintInColor);
}
void nsPrinterFeatures::SetSupportsPrintInColorChange( bool aSupportPrintInColorChange )
{
SetBoolValue("supports_printincolor_change", aSupportPrintInColorChange);
}
void nsPrinterFeatures::SetCanChangeSpoolerCommand( bool aCanSetSpoolerCommand )
{
SetBoolValue("can_change_spoolercommand", aCanSetSpoolerCommand);
}
void nsPrinterFeatures::SetSupportsSpoolerCommandChange( bool aSupportSpoolerCommandChange )
{
SetBoolValue("supports_spoolercommand_change", aSupportSpoolerCommandChange);
}
void nsPrinterFeatures::SetCanChangeJobTitle( bool aCanSetJobTitle )
{
SetBoolValue("can_change_jobtitle", aCanSetJobTitle);
}
void nsPrinterFeatures::SetSupportsJobTitleChange( bool aSupportsJobTitle )
{
SetBoolValue("supports_jobtitle_change", aSupportsJobTitle);
}
void nsPrinterFeatures::SetCanChangeNumCopies( bool aCanSetNumCopies )
{
SetBoolValue("can_change_num_copies", aCanSetNumCopies);
}
#endif /* SET_PRINTER_FEATURES_VIA_PREFS */
//---------------
// static members
GlobalPrinters GlobalPrinters::mGlobalPrinters;
nsTArray<nsString>* GlobalPrinters::mGlobalPrinterList = nullptr;
//---------------
nsDeviceContextSpecGTK::nsDeviceContextSpecGTK()
: mPrintJob(nullptr)
, mGtkPrinter(nullptr)
, mGtkPrintSettings(nullptr)
, mGtkPageSetup(nullptr)
{
DO_PR_DEBUG_LOG(("nsDeviceContextSpecGTK::nsDeviceContextSpecGTK()\n"));
}
nsDeviceContextSpecGTK::~nsDeviceContextSpecGTK()
{
DO_PR_DEBUG_LOG(("nsDeviceContextSpecGTK::~nsDeviceContextSpecGTK()\n"));
if (mGtkPageSetup) {
g_object_unref(mGtkPageSetup);
}
if (mGtkPrintSettings) {
g_object_unref(mGtkPrintSettings);
}
}
NS_IMPL_ISUPPORTS1(nsDeviceContextSpecGTK,
nsIDeviceContextSpec)
#include "gfxPDFSurface.h"
#include "gfxPSSurface.h"
NS_IMETHODIMP nsDeviceContextSpecGTK::GetSurfaceForPrinter(gfxASurface **aSurface)
{
*aSurface = nullptr;
const char *path;
GetPath(&path);
double width, height;
mPrintSettings->GetEffectivePageSize(&width, &height);
// convert twips to points
width /= TWIPS_PER_POINT_FLOAT;
height /= TWIPS_PER_POINT_FLOAT;
DO_PR_DEBUG_LOG(("\"%s\", %f, %f\n", path, width, height));
nsresult rv;
// Spool file. Use Glib's temporary file function since we're
// already dependent on the gtk software stack.
gchar *buf;
gint fd = g_file_open_tmp("XXXXXX.tmp", &buf, nullptr);
if (-1 == fd)
return NS_ERROR_GFX_PRINTER_COULD_NOT_OPEN_FILE;
close(fd);
rv = NS_NewNativeLocalFile(nsDependentCString(buf), false,
getter_AddRefs(mSpoolFile));
if (NS_FAILED(rv)) {
unlink(buf);
return NS_ERROR_GFX_PRINTER_COULD_NOT_OPEN_FILE;
}
mSpoolName = buf;
g_free(buf);
mSpoolFile->SetPermissions(0600);
nsCOMPtr<nsIFileOutputStream> stream = do_CreateInstance("@mozilla.org/network/file-output-stream;1");
rv = stream->Init(mSpoolFile, -1, -1, 0);
if (NS_FAILED(rv))
return rv;
int16_t format;
mPrintSettings->GetOutputFormat(&format);
nsRefPtr<gfxASurface> surface;
gfxSize surfaceSize(width, height);
// Determine the real format with some GTK magic
if (format == nsIPrintSettings::kOutputFormatNative) {
if (mIsPPreview) {
// There is nothing to detect on Print Preview, use PS.
format = nsIPrintSettings::kOutputFormatPS;
} else {
const gchar* fmtGTK = gtk_print_settings_get(mGtkPrintSettings, GTK_PRINT_SETTINGS_OUTPUT_FILE_FORMAT);
if (!fmtGTK && GTK_IS_PRINTER(mGtkPrinter)) {
// Likely not print-to-file, check printer's capabilities
// Prior to gtk 2.24, gtk_printer_accepts_pdf() and
// gtk_printer_accepts_ps() always returned true regardless of the
// printer's capability.
if (gtk_major_version > 2 ||
(gtk_major_version == 2 && gtk_minor_version >= 24)) {
format =
gtk_printer_accepts_pdf(mGtkPrinter) ?
static_cast<int16_t>(nsIPrintSettings::kOutputFormatPDF) :
static_cast<int16_t>(nsIPrintSettings::kOutputFormatPS);
} else {
format = nsIPrintSettings::kOutputFormatPS;
}
} else if (nsDependentCString(fmtGTK).EqualsIgnoreCase("pdf")) {
format = nsIPrintSettings::kOutputFormatPDF;
} else {
format = nsIPrintSettings::kOutputFormatPS;
}
}
}
if (format == nsIPrintSettings::kOutputFormatPDF) {
surface = new gfxPDFSurface(stream, surfaceSize);
} else {
int32_t orientation;
mPrintSettings->GetOrientation(&orientation);
if (nsIPrintSettings::kPortraitOrientation == orientation) {
surface = new gfxPSSurface(stream, surfaceSize, gfxPSSurface::PORTRAIT);
} else {
surface = new gfxPSSurface(stream, surfaceSize, gfxPSSurface::LANDSCAPE);
}
}
if (!surface)
return NS_ERROR_OUT_OF_MEMORY;
surface.swap(*aSurface);
return NS_OK;
}
/** -------------------------------------------------------
* Initialize the nsDeviceContextSpecGTK
* @update dc 2/15/98
* @update syd 3/2/99
*/
NS_IMETHODIMP nsDeviceContextSpecGTK::Init(nsIWidget *aWidget,
nsIPrintSettings* aPS,
bool aIsPrintPreview)
{
DO_PR_DEBUG_LOG(("nsDeviceContextSpecGTK::Init(aPS=%p)\n", aPS));
if (gtk_major_version < 2 ||
(gtk_major_version == 2 && gtk_minor_version < 10))
return NS_ERROR_NOT_AVAILABLE; // I'm so sorry bz
mPrintSettings = aPS;
mIsPPreview = aIsPrintPreview;
// This is only set by embedders
bool toFile;
aPS->GetPrintToFile(&toFile);
mToPrinter = !toFile && !aIsPrintPreview;
nsCOMPtr<nsPrintSettingsGTK> printSettingsGTK(do_QueryInterface(aPS));
if (!printSettingsGTK)
return NS_ERROR_NO_INTERFACE;
mGtkPrinter = printSettingsGTK->GetGtkPrinter();
mGtkPrintSettings = printSettingsGTK->GetGtkPrintSettings();
mGtkPageSetup = printSettingsGTK->GetGtkPageSetup();
// This is a horrible workaround for some printer driver bugs that treat custom page sizes different
// to standard ones. If our paper object matches one of a standard one, use a standard paper size
// object instead. See bug 414314 for more info.
GtkPaperSize* geckosHackishPaperSize = gtk_page_setup_get_paper_size(mGtkPageSetup);
GtkPaperSize* standardGtkPaperSize = gtk_paper_size_new(gtk_paper_size_get_name(geckosHackishPaperSize));
mGtkPageSetup = gtk_page_setup_copy(mGtkPageSetup);
mGtkPrintSettings = gtk_print_settings_copy(mGtkPrintSettings);
GtkPaperSize* properPaperSize;
if (gtk_paper_size_is_equal(geckosHackishPaperSize, standardGtkPaperSize)) {
properPaperSize = standardGtkPaperSize;
} else {
properPaperSize = geckosHackishPaperSize;
}
gtk_print_settings_set_paper_size(mGtkPrintSettings, properPaperSize);
gtk_page_setup_set_paper_size_and_default_margins(mGtkPageSetup, properPaperSize);
gtk_paper_size_free(standardGtkPaperSize);
return NS_OK;
}
NS_IMETHODIMP nsDeviceContextSpecGTK::GetPath(const char **aPath)
{
*aPath = mPath;
return NS_OK;
}
/* static !! */
nsresult nsDeviceContextSpecGTK::GetPrintMethod(const char *aPrinter, PrintMethod &aMethod)
{
aMethod = pmPostScript;
return NS_OK;
}
static void
#if (MOZ_WIDGET_GTK == 3)
print_callback(GtkPrintJob *aJob, gpointer aData, const GError *aError) {
#else
print_callback(GtkPrintJob *aJob, gpointer aData, GError *aError) {
#endif
g_object_unref(aJob);
((nsIFile*) aData)->Remove(false);
}
static void
ns_release_macro(gpointer aData) {
nsIFile* spoolFile = (nsIFile*) aData;
NS_RELEASE(spoolFile);
}
NS_IMETHODIMP nsDeviceContextSpecGTK::BeginDocument(const nsAString& aTitle, char16_t * aPrintToFileName,
int32_t aStartPage, int32_t aEndPage)
{
if (mToPrinter) {
if (!GTK_IS_PRINTER(mGtkPrinter))
return NS_ERROR_FAILURE;
mPrintJob = gtk_print_job_new(NS_ConvertUTF16toUTF8(aTitle).get(), mGtkPrinter,
mGtkPrintSettings, mGtkPageSetup);
}
return NS_OK;
}
NS_IMETHODIMP nsDeviceContextSpecGTK::EndDocument()
{
if (mToPrinter) {
if (!mPrintJob)
return NS_OK; // The operation was aborted.
if (!gtk_print_job_set_source_file(mPrintJob, mSpoolName.get(), nullptr))
return NS_ERROR_GFX_PRINTER_COULD_NOT_OPEN_FILE;
NS_ADDREF(mSpoolFile.get());
gtk_print_job_send(mPrintJob, print_callback, mSpoolFile, ns_release_macro);
} else {
// Handle print-to-file ourselves for the benefit of embedders
nsXPIDLString targetPath;
nsCOMPtr<nsIFile> destFile;
mPrintSettings->GetToFileName(getter_Copies(targetPath));
nsresult rv = NS_NewNativeLocalFile(NS_ConvertUTF16toUTF8(targetPath),
false, getter_AddRefs(destFile));
NS_ENSURE_SUCCESS(rv, rv);
nsAutoString destLeafName;
rv = destFile->GetLeafName(destLeafName);
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr<nsIFile> destDir;
rv = destFile->GetParent(getter_AddRefs(destDir));
NS_ENSURE_SUCCESS(rv, rv);
rv = mSpoolFile->MoveTo(destDir, destLeafName);
NS_ENSURE_SUCCESS(rv, rv);
// This is the standard way to get the UNIX umask. Ugh.
mode_t mask = umask(0);
umask(mask);
// If you're not familiar with umasks, they contain the bits of what NOT to set in the permissions
// (thats because files and directories have different numbers of bits for their permissions)
destFile->SetPermissions(0666 & ~(mask));
}
return NS_OK;
}
/* Get prefs for printer
* Search order:
* - Get prefs per printer name and module name
* - Get prefs per printer name
* - Get prefs per module name
* - Get prefs
*/
static
nsresult CopyPrinterCharPref(const char *modulename, const char *printername,
const char *prefname, nsCString &return_buf)
{
DO_PR_DEBUG_LOG(("CopyPrinterCharPref('%s', '%s', '%s')\n", modulename, printername, prefname));
nsresult rv = NS_ERROR_FAILURE;
if (printername && modulename) {
/* Get prefs per printer name and module name */
nsPrintfCString name("print.%s.printer_%s.%s", modulename, printername, prefname);
DO_PR_DEBUG_LOG(("trying to get '%s'\n", name.get()));
rv = Preferences::GetCString(name.get(), &return_buf);
}
if (NS_FAILED(rv)) {
if (printername) {
/* Get prefs per printer name */
nsPrintfCString name("print.printer_%s.%s", printername, prefname);
DO_PR_DEBUG_LOG(("trying to get '%s'\n", name.get()));
rv = Preferences::GetCString(name.get(), &return_buf);
}
if (NS_FAILED(rv)) {
if (modulename) {
/* Get prefs per module name */
nsPrintfCString name("print.%s.%s", modulename, prefname);
DO_PR_DEBUG_LOG(("trying to get '%s'\n", name.get()));
rv = Preferences::GetCString(name.get(), &return_buf);
}
if (NS_FAILED(rv)) {
/* Get prefs */
nsPrintfCString name("print.%s", prefname);
DO_PR_DEBUG_LOG(("trying to get '%s'\n", name.get()));
rv = Preferences::GetCString(name.get(), &return_buf);
}
}
}
#ifdef PR_LOG
if (NS_SUCCEEDED(rv)) {
DO_PR_DEBUG_LOG(("CopyPrinterCharPref returning '%s'.\n", return_buf.get()));
}
else
{
DO_PR_DEBUG_LOG(("CopyPrinterCharPref failure.\n"));
}
#endif /* PR_LOG */
return rv;
}
// Printer Enumerator
nsPrinterEnumeratorGTK::nsPrinterEnumeratorGTK()
{
}
NS_IMPL_ISUPPORTS1(nsPrinterEnumeratorGTK, nsIPrinterEnumerator)
NS_IMETHODIMP nsPrinterEnumeratorGTK::GetPrinterNameList(nsIStringEnumerator **aPrinterNameList)
{
NS_ENSURE_ARG_POINTER(aPrinterNameList);
*aPrinterNameList = nullptr;
nsresult rv = GlobalPrinters::GetInstance()->InitializeGlobalPrinters();
if (NS_FAILED(rv)) {
return rv;
}
uint32_t numPrinters = GlobalPrinters::GetInstance()->GetNumPrinters();
nsTArray<nsString> *printers = new nsTArray<nsString>(numPrinters);
if (!printers) {
GlobalPrinters::GetInstance()->FreeGlobalPrinters();
return NS_ERROR_OUT_OF_MEMORY;
}
uint32_t count = 0;
while( count < numPrinters )
{
printers->AppendElement(*GlobalPrinters::GetInstance()->GetStringAt(count++));
}
GlobalPrinters::GetInstance()->FreeGlobalPrinters();
return NS_NewAdoptingStringEnumerator(aPrinterNameList, printers);
}
/* readonly attribute wstring defaultPrinterName; */
NS_IMETHODIMP nsPrinterEnumeratorGTK::GetDefaultPrinterName(char16_t **aDefaultPrinterName)
{
DO_PR_DEBUG_LOG(("nsPrinterEnumeratorGTK::GetDefaultPrinterName()\n"));
NS_ENSURE_ARG_POINTER(aDefaultPrinterName);
GlobalPrinters::GetInstance()->GetDefaultPrinterName(aDefaultPrinterName);
DO_PR_DEBUG_LOG(("GetDefaultPrinterName(): default printer='%s'.\n", NS_ConvertUTF16toUTF8(*aDefaultPrinterName).get()));
return NS_OK;
}
/* void initPrintSettingsFromPrinter (in wstring aPrinterName, in nsIPrintSettings aPrintSettings); */
NS_IMETHODIMP nsPrinterEnumeratorGTK::InitPrintSettingsFromPrinter(const char16_t *aPrinterName, nsIPrintSettings *aPrintSettings)
{
DO_PR_DEBUG_LOG(("nsPrinterEnumeratorGTK::InitPrintSettingsFromPrinter()"));
nsresult rv;
NS_ENSURE_ARG_POINTER(aPrinterName);
NS_ENSURE_ARG_POINTER(aPrintSettings);
NS_ENSURE_TRUE(*aPrinterName, NS_ERROR_FAILURE);
NS_ENSURE_TRUE(aPrintSettings, NS_ERROR_FAILURE);
nsXPIDLCString fullPrinterName, /* Full name of printer incl. driver-specific prefix */
printerName; /* "Stripped" name of printer */
fullPrinterName.Assign(NS_ConvertUTF16toUTF8(aPrinterName));
printerName.Assign(NS_ConvertUTF16toUTF8(aPrinterName));
DO_PR_DEBUG_LOG(("printerName='%s'\n", printerName.get()));
PrintMethod type = pmInvalid;
rv = nsDeviceContextSpecGTK::GetPrintMethod(printerName, type);
if (NS_FAILED(rv))
return rv;
/* "Demangle" postscript printer name */
if (type == pmPostScript) {
/* Strip the printing method name from the printer,
* e.g. turn "PostScript/foobar" to "foobar" */
int32_t slash = printerName.FindChar('/');
if (kNotFound != slash)
printerName.Cut(0, slash + 1);
}
#ifdef SET_PRINTER_FEATURES_VIA_PREFS
/* Defaults to FALSE */
nsPrintfCString prefName(
PRINTERFEATURES_PREF ".%s.has_special_printerfeatures",
fullPrinterName.get());
Preferences::SetBool(prefName.get(), false);
#endif /* SET_PRINTER_FEATURES_VIA_PREFS */
/* Set filename */
nsAutoCString filename;
if (NS_FAILED(CopyPrinterCharPref(nullptr, printerName, "filename", filename))) {
const char *path;
if (!(path = PR_GetEnv("PWD")))
path = PR_GetEnv("HOME");
if (path)
filename = nsPrintfCString("%s/mozilla.pdf", path);
else
filename.AssignLiteral("mozilla.pdf");
}
DO_PR_DEBUG_LOG(("Setting default filename to '%s'\n", filename.get()));
aPrintSettings->SetToFileName(NS_ConvertUTF8toUTF16(filename).get());
aPrintSettings->SetIsInitializedFromPrinter(true);
if (type == pmPostScript) {
DO_PR_DEBUG_LOG(("InitPrintSettingsFromPrinter() for PostScript printer\n"));
#ifdef SET_PRINTER_FEATURES_VIA_PREFS
nsPrinterFeatures printerFeatures(fullPrinterName);
printerFeatures.SetSupportsPaperSizeChange(true);
printerFeatures.SetSupportsOrientationChange(true);
printerFeatures.SetSupportsPlexChange(false);
printerFeatures.SetSupportsResolutionNameChange(false);
printerFeatures.SetSupportsColorspaceChange(false);
#endif /* SET_PRINTER_FEATURES_VIA_PREFS */
#ifdef SET_PRINTER_FEATURES_VIA_PREFS
printerFeatures.SetCanChangeOrientation(true);
#endif /* SET_PRINTER_FEATURES_VIA_PREFS */
nsAutoCString orientation;
if (NS_SUCCEEDED(CopyPrinterCharPref("postscript", printerName,
"orientation", orientation))) {
if (orientation.LowerCaseEqualsLiteral("portrait")) {
DO_PR_DEBUG_LOG(("setting default orientation to 'portrait'\n"));
aPrintSettings->SetOrientation(nsIPrintSettings::kPortraitOrientation);
}
else if (orientation.LowerCaseEqualsLiteral("landscape")) {
DO_PR_DEBUG_LOG(("setting default orientation to 'landscape'\n"));
aPrintSettings->SetOrientation(nsIPrintSettings::kLandscapeOrientation);
}
else {
DO_PR_DEBUG_LOG(("Unknown default orientation '%s'\n", orientation.get()));
}
}
#ifdef SET_PRINTER_FEATURES_VIA_PREFS
printerFeatures.SetOrientationRecord(0, "portrait");
printerFeatures.SetOrientationRecord(1, "landscape");
printerFeatures.SetNumOrientationRecords(2);
#endif /* SET_PRINTER_FEATURES_VIA_PREFS */
/* PostScript module does not support changing the plex mode... */
#ifdef SET_PRINTER_FEATURES_VIA_PREFS
printerFeatures.SetCanChangePlex(false);
#endif /* SET_PRINTER_FEATURES_VIA_PREFS */
DO_PR_DEBUG_LOG(("setting default plex to '%s'\n", "default"));
aPrintSettings->SetPlexName(MOZ_UTF16("default"));
#ifdef SET_PRINTER_FEATURES_VIA_PREFS
printerFeatures.SetPlexRecord(0, "default");
printerFeatures.SetNumPlexRecords(1);
#endif /* SET_PRINTER_FEATURES_VIA_PREFS */
/* PostScript module does not support changing the resolution mode... */
#ifdef SET_PRINTER_FEATURES_VIA_PREFS
printerFeatures.SetCanChangeResolutionName(false);
#endif /* SET_PRINTER_FEATURES_VIA_PREFS */
DO_PR_DEBUG_LOG(("setting default resolution to '%s'\n", "default"));
aPrintSettings->SetResolutionName(MOZ_UTF16("default"));
#ifdef SET_PRINTER_FEATURES_VIA_PREFS
printerFeatures.SetResolutionNameRecord(0, "default");
printerFeatures.SetNumResolutionNameRecords(1);
#endif /* SET_PRINTER_FEATURES_VIA_PREFS */
/* PostScript module does not support changing the colorspace... */
#ifdef SET_PRINTER_FEATURES_VIA_PREFS
printerFeatures.SetCanChangeColorspace(false);
#endif /* SET_PRINTER_FEATURES_VIA_PREFS */
DO_PR_DEBUG_LOG(("setting default colorspace to '%s'\n", "default"));
aPrintSettings->SetColorspace(MOZ_UTF16("default"));
#ifdef SET_PRINTER_FEATURES_VIA_PREFS
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 char16_t *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(char16_t **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();
}
}