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Bug 257381: Refactor postscript printer list logic & support printing 

through CUPS. r/sr=roc.
This commit is contained in:
kjh-5727%comcast.net 2004-09-07 17:55:27 +00:00
Родитель fc06df0a66
Коммит e6f29e4ec2
18 изменённых файлов: 920 добавлений и 337 удалений
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1
allmakefiles.sh
Просмотреть файл

@ -151,6 +151,7 @@ gfx/src/Makefile
gfx/src/beos/Makefile
gfx/src/gtk/Makefile
gfx/src/ps/Makefile
gfx/src/psshared/Makefile
gfx/src/photon/Makefile
gfx/src/mac/Makefile
gfx/src/xlib/Makefile

16
gfx/src/Makefile.in
Просмотреть файл

@ -67,7 +67,7 @@ DIRS += freetype
endif
ifdef MOZ_ENABLE_POSTSCRIPT
DIRS += ps
DIRS += psshared ps
endif
ifeq ($(MOZ_GFX_TOOLKIT),cocoa)
@ -152,13 +152,6 @@ EXPORTS += \
$(NULL)
endif
ifdef MOZ_ENABLE_POSTSCRIPT
PS_LCPPSRCS = nsPaperPS.cpp
CPPSRCS += \
$(PS_LCPPSRCS) \
$(NULL)
endif
EXTRA_DSO_LDOPTS = \
$(DIST)/lib/$(LIB_PREFIX)mozutil_s.$(LIB_SUFFIX) \
$(MOZ_UNICHARUTIL_LIBS) \
@ -177,10 +170,3 @@ FORCE_USE_PIC = 1
include $(topsrcdir)/config/rules.mk
DEFINES += -D_IMPL_NS_GFX
ifdef MOZ_ENABLE_POSTSCRIPT
GARBAGE += $(PS_LCPPSRCS)
export:: $(addprefix $(srcdir)/ps/,$(PS_LCPPSRCS))
$(INSTALL) $^ .
endif

1
gfx/src/gtk/Makefile.in
Просмотреть файл

@ -223,6 +223,7 @@ endif
ifdef MOZ_ENABLE_POSTSCRIPT
DEFINES += -DUSE_POSTSCRIPT
EXTRA_DSO_LDOPTS += -lgfxpsshar
endif
ifdef MOZ_ENABLE_XPRINT

196
gfx/src/gtk/nsDeviceContextSpecG.cpp
Просмотреть файл

@ -21,6 +21,7 @@
*
* Contributor(s):
* Roland Mainz <roland.mainz@informatik.med.uni-giessen.de>
* Ken Herron <kherron+mozilla@fmailbox.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
@ -62,34 +63,10 @@
#endif /* USE_XPRINT */
#ifdef USE_POSTSCRIPT
#include "nsPSPrinters.h"
#include "nsPaperPS.h" /* Paper size list */
#endif /* USE_POSTSCRIPT */
#include "prlink.h"
typedef struct /**** Printer Options ****/
{
char *name; /* Name of option */
char *value; /* Value of option */
} cups_option_t;
typedef struct /**** Destination ****/
{
char *name, /* Printer or class name */
*instance; /* Local instance name or NULL */
int is_default; /* Is this printer the default? */
int num_options; /* Number of options */
cups_option_t *options; /* Options */
} cups_dest_t;
typedef int (PR_CALLBACK *CupsGetDestsType)(cups_dest_t **dests);
typedef cups_dest_t * (PR_CALLBACK *CupsGetDestType)(const char *name,
const char *instance,
int num_dests,
cups_dest_t *dests);
typedef int (PR_CALLBACK *CupsFreeDestsType)(int num_dests,
cups_dest_t *dests);
/* Ensure that the result is always equal to either PR_TRUE or PR_FALSE */
#define MAKE_PR_BOOL(val) ((val)?(PR_TRUE):(PR_FALSE))
@ -114,7 +91,8 @@ public:
nsresult InitializeGlobalPrinters();
PRBool PrintersAreAllocated() { return mGlobalPrinterList != nsnull; }
PRInt32 GetNumPrinters() { return mGlobalNumPrinters; }
PRInt32 GetNumPrinters()
{ return mGlobalPrinterList ? mGlobalPrinterList->Count() : 0; }
nsString* GetStringAt(PRInt32 aInx) { return mGlobalPrinterList->StringAt(aInx); }
void GetDefaultPrinterName(PRUnichar **aDefaultPrinterName);
@ -123,7 +101,6 @@ protected:
static GlobalPrinters mGlobalPrinters;
static nsStringArray* mGlobalPrinterList;
static int mGlobalNumPrinters;
};
#ifdef SET_PRINTER_FEATURES_VIA_PREFS
@ -294,7 +271,6 @@ void nsPrinterFeatures::SetMultipleConcurrentDeviceContextsSupported( PRBool aCa
// static members
GlobalPrinters GlobalPrinters::mGlobalPrinters;
nsStringArray* GlobalPrinters::mGlobalPrinterList = nsnull;
int GlobalPrinters::mGlobalNumPrinters = 0;
//---------------
nsDeviceContextSpecGTK::nsDeviceContextSpecGTK()
@ -548,10 +524,8 @@ NS_IMETHODIMP nsDeviceContextSpecGTK::GetPrintMethod(PrintMethod &aMethod)
nsresult nsDeviceContextSpecGTK::GetPrintMethod(const char *aPrinter, PrintMethod &aMethod)
{
#if defined(USE_POSTSCRIPT) && defined(USE_XPRINT)
/* printer names for the PostScript module alwas start with
* the NS_POSTSCRIPT_DRIVER_NAME string */
if (strncmp(aPrinter, NS_POSTSCRIPT_DRIVER_NAME,
NS_POSTSCRIPT_DRIVER_NAME_LEN) != 0)
if (nsPSPrinterList::kTypeUnknown ==
nsPSPrinterList::GetPrinterType(nsDependentCString(aPrinter)))
aMethod = pmXprint;
else
aMethod = pmPostScript;
@ -735,9 +709,11 @@ NS_IMETHODIMP nsPrinterEnumeratorGTK::InitPrintSettingsFromPrinter(const PRUnich
#ifdef USE_POSTSCRIPT
/* "Demangle" postscript printer name */
if (type == pmPostScript) {
/* Strip the leading NS_POSTSCRIPT_DRIVER_NAME from |printerName|,
/* Strip the printing method name from the printer,
* e.g. turn "PostScript/foobar" to "foobar" */
printerName.Cut(0, NS_POSTSCRIPT_DRIVER_NAME_LEN);
PRInt32 slash = printerName.FindChar('/');
if (kNotFound != slash)
printerName.Cut(0, slash + 1);
}
#endif /* USE_POSTSCRIPT */
@ -955,7 +931,6 @@ NS_IMETHODIMP nsPrinterEnumeratorGTK::InitPrintSettingsFromPrinter(const PRUnich
printerFeatures.SetSupportsPaperSizeChange(PR_TRUE);
printerFeatures.SetSupportsOrientationChange(PR_TRUE);
printerFeatures.SetSupportsPlexChange(PR_FALSE);
printerFeatures.SetSupportsSpoolerCommandChange(PR_TRUE);
#endif /* SET_PRINTER_FEATURES_VIA_PREFS */
#ifdef SET_PRINTER_FEATURES_VIA_PREFS
@ -1027,14 +1002,21 @@ NS_IMETHODIMP nsPrinterEnumeratorGTK::InitPrintSettingsFromPrinter(const PRUnich
#endif /* SET_PRINTER_FEATURES_VIA_PREFS */
}
PRBool hasSpoolerCmd = (nsPSPrinterList::kTypePS ==
nsPSPrinterList::GetPrinterType(fullPrinterName));
#ifdef SET_PRINTER_FEATURES_VIA_PREFS
printerFeatures.SetCanChangeSpoolerCommand(PR_TRUE);
printerFeatures.SetSupportsSpoolerCommandChange(hasSpoolerCmd);
printerFeatures.SetCanChangeSpoolerCommand(hasSpoolerCmd);
#endif /* SET_PRINTER_FEATURES_VIA_PREFS */
nsXPIDLCString command;
if (NS_SUCCEEDED(CopyPrinterCharPref(pPrefs, "postscript", printerName, "print_command", getter_Copies(command)))) {
DO_PR_DEBUG_LOG(("setting default print command to '%s'\n", command.get()));
aPrintSettings->SetPrintCommand(NS_ConvertUTF8toUCS2(command).get());
if (hasSpoolerCmd) {
nsXPIDLCString command;
if (NS_SUCCEEDED(CopyPrinterCharPref(pPrefs, "postscript",
printerName, "print_command", getter_Copies(command)))) {
DO_PR_DEBUG_LOG(("setting default print command to '%s'\n",
command.get()));
aPrintSettings->SetPrintCommand(NS_ConvertUTF8toUCS2(command).get());
}
}
#ifdef SET_PRINTER_FEATURES_VIA_PREFS
@ -1053,6 +1035,18 @@ NS_IMETHODIMP nsPrinterEnumeratorGTK::DisplayPropertiesDlg(const PRUnichar *aPri
return NS_OK;
}
//----------------------------------------------------------------------
//String array enumeration callback to append a printer to the global
//printer list.
static PRBool
GlobalPrinterEnumFunc(nsCString& aName, void *aData)
{
nsStringArray *a = (nsStringArray *)aData;
a->AppendString(NS_ConvertUTF8toUTF16(aName));
return PR_TRUE;
}
//----------------------------------------------------------------------
nsresult GlobalPrinters::InitializeGlobalPrinters ()
{
@ -1060,7 +1054,6 @@ nsresult GlobalPrinters::InitializeGlobalPrinters ()
return NS_OK;
}
mGlobalNumPrinters = 0;
mGlobalPrinterList = new nsStringArray();
if (!mGlobalPrinterList)
return NS_ERROR_OUT_OF_MEMORY;
@ -1071,12 +1064,13 @@ nsresult GlobalPrinters::InitializeGlobalPrinters ()
return rv;
#ifdef USE_XPRINT
XPPrinterList plist = XpuGetPrinterList(nsnull, &mGlobalNumPrinters);
int printerCount;
XPPrinterList plist = XpuGetPrinterList(nsnull, &printerCount);
if (plist && (mGlobalNumPrinters > 0))
if (plist)
{
int i;
for( i = 0 ; i < mGlobalNumPrinters ; i++ )
for( i = 0 ; i < printerCount ; i++ )
{
/* Add name to our list of printers... */
mGlobalPrinterList->AppendString(nsString(NS_ConvertUTF8toUCS2(plist[i].name)));
@ -1090,118 +1084,17 @@ nsresult GlobalPrinters::InitializeGlobalPrinters ()
#endif /* USE_XPRINT */
#ifdef USE_POSTSCRIPT
PRBool psPrintModuleEnabled = PR_TRUE;
const char *val = PR_GetEnv("MOZILLA_POSTSCRIPT_ENABLED");
if (val) {
if (val[0] == '0' || !strcasecmp(val, "false"))
psPrintModuleEnabled = PR_FALSE;
}
else
{
if (NS_FAILED(pPrefs->GetBoolPref("print.postscript.enabled", &psPrintModuleEnabled))) {
psPrintModuleEnabled = PR_TRUE;
}
}
if (psPrintModuleEnabled) {
nsPSPrinterList psMgr;
if (NS_SUCCEEDED(psMgr.Init()) && psMgr.Enabled()) {
/* Get the list of PostScript-module printers */
char *printerList = nsnull;
PRBool added_default_printer = PR_FALSE; /* Did we already add the default printer ? */
/* The env var MOZILLA_POSTSCRIPT_PRINTER_LIST can "override" the prefs */
printerList = PR_GetEnv("MOZILLA_POSTSCRIPT_PRINTER_LIST");
if (!printerList) {
(void) pPrefs->CopyCharPref("print.printer_list", &printerList);
}
if (printerList && *printerList) {
char *tok_lasts;
const char *name;
/* PL_strtok_r() will modify the string - copy it! */
printerList = strdup(printerList);
if (!printerList)
return NS_ERROR_OUT_OF_MEMORY;
for( name = PL_strtok_r(printerList, " ", &tok_lasts) ;
name != nsnull ;
name = PL_strtok_r(nsnull, " ", &tok_lasts) )
{
/* Is this the "default" printer ? */
if (!strcmp(name, "default"))
added_default_printer = PR_TRUE;
mGlobalPrinterList->AppendString(
nsString(NS_ConvertASCIItoUCS2(NS_POSTSCRIPT_DRIVER_NAME)) +
nsString(NS_ConvertASCIItoUCS2(name)));
mGlobalNumPrinters++;
}
free(printerList);
} else {
/* Try to use CUPS */
PRLibrary *clib = PR_LoadLibrary("libcups.so.2");
if (clib) {
CupsGetDestsType CupsGetDests;
CupsGetDestType CupsGetDest;
CupsFreeDestsType CupsFreeDests;
CupsGetDests = (CupsGetDestsType) PR_FindSymbol( clib, "cupsGetDests");
CupsGetDest = (CupsGetDestType) PR_FindSymbol( clib, "cupsGetDest");
CupsFreeDests = (CupsFreeDestsType) PR_FindSymbol( clib, "cupsFreeDests");
if (CupsGetDests && CupsGetDest && CupsFreeDests) {
int num_dests;
cups_dest_t *dests;
/* Get the list of destinations */
num_dests = (*CupsGetDests)(&dests);
if (num_dests > 0) {
int i;
cups_dest_t *defdest;
/* Get the default destination */
defdest = (*CupsGetDest)(NULL, NULL, num_dests, dests);
/* Add default destination as first in list */
mGlobalPrinterList->AppendString(
nsString(NS_ConvertASCIItoUCS2(NS_POSTSCRIPT_DRIVER_NAME)) +
nsString(NS_ConvertASCIItoUCS2(defdest->name)));
mGlobalNumPrinters++;
added_default_printer = PR_TRUE;
for (i = 0; i < num_dests; i ++) {
/* Don't add the default printer again */
if (strcmp(dests[i].name, defdest->name) != 0) {
mGlobalPrinterList->AppendString(
nsString(NS_ConvertASCIItoUCS2(NS_POSTSCRIPT_DRIVER_NAME)) +
nsString(NS_ConvertASCIItoUCS2(dests[i].name)));
mGlobalNumPrinters++;
}
}
(*CupsFreeDests)(num_dests, dests);
}
}
PR_UnloadLibrary(clib);
}
}
/* Add an entry for the default printer (see nsPostScriptObj.cpp) if we
* did not add it already... */
if (!added_default_printer)
{
mGlobalPrinterList->AppendString(
nsString(NS_ConvertASCIItoUCS2(NS_POSTSCRIPT_DRIVER_NAME "default")));
mGlobalNumPrinters++;
}
nsCStringArray printerList;
psMgr.GetPrinterList(printerList);
printerList.EnumerateForwards(GlobalPrinterEnumFunc, mGlobalPrinterList);
}
#endif /* USE_POSTSCRIPT */
/* If there are no printers available after all checks, return an error */
if (mGlobalNumPrinters == 0)
if (!mGlobalPrinterList->Count())
{
/* Make sure we do not cache an empty printer list */
FreeGlobalPrinters();
@ -1225,7 +1118,6 @@ void GlobalPrinters::FreeGlobalPrinters()
if (mGlobalPrinterList) {
delete mGlobalPrinterList;
mGlobalPrinterList = nsnull;
mGlobalNumPrinters = 0;
}
}

2
gfx/src/ps/Makefile.in
Просмотреть файл

@ -80,7 +80,6 @@ EXPORTS = \
nsGfxPSCID.h \
nsIDeviceContextSpecPS.h \
nsTempfilePS.h \
nsPaperPS.h \
$(NULL)
EXPORT_RESOURCE = \
@ -90,6 +89,7 @@ EXTRA_DSO_LDOPTS = \
-L$(DIST)/bin \
-L$(DIST)/lib \
-lgfxshared_s \
-lgfxpsshar \
$(EXTRA_DSO_LIBS) \
$(MOZ_COMPONENT_LIBS) \
$(MOZ_UNICHARUTIL_LIBS) \

87
gfx/src/ps/nsPrintJobFactoryPS.cpp
Просмотреть файл

@ -1,87 +0,0 @@
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ex: set tabstop=8 softtabstop=4 shiftwidth=4 expandtab: */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Kenneth Herron <kherron@fastmail.us>.
* Portions created by the Initial Developer are Copyright (C) 2004
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "nsDebug.h"
#include "nsPrintJobFactoryPS.h"
#include "nsIDeviceContextSpecPS.h"
#include "nsPrintJobPS.h"
/**
* Construct a print job object for the given device context spec.
*
* @param aSpec An nsIDeviceContextSpecPS object for the print
* job in question.
* @param aPrintJob A pointer to a print job object which will
* handle the print job.
* @return NS_OK if all is well, or a suitable error value.
*/
nsresult
nsPrintJobFactoryPS::CreatePrintJob(nsIDeviceContextSpecPS *aSpec,
nsIPrintJobPS* &aPrintJob)
{
NS_PRECONDITION(nsnull != aSpec, "aSpec is NULL");
nsIPrintJobPS *newPJ;
PRBool setting;
aSpec->GetIsPrintPreview(setting);
if (setting)
newPJ = new nsPrintJobPreviewPS();
else {
aSpec->GetToPrinter(setting);
if (setting)
#ifdef VMS
newPJ = new nsPrintJobVMSCmdPS();
#else
newPJ = new nsPrintJobPipePS();
#endif
else
newPJ = new nsPrintJobFilePS();
}
if (!newPJ)
return NS_ERROR_OUT_OF_MEMORY;
nsresult rv = newPJ->Init(aSpec);
if (NS_FAILED(rv))
delete newPJ;
else
aPrintJob = newPJ;
return rv;
}

83
gfx/src/ps/nsPrintJobPS.cpp
Просмотреть файл

@ -42,6 +42,7 @@
#include "nsIDeviceContextPS.h" // NS_POSTSCRIPT_DRIVER_NAME_LEN
#include "nsIDeviceContextSpecPS.h"
#include "nsPrintJobPS.h"
#include "nsPSPrinters.h"
#include "nsReadableUtils.h"
#include "prenv.h"
@ -51,6 +52,7 @@
#include <stdlib.h>
#include <sys/wait.h>
#include <unistd.h>
/* Routines to set environment variables. These are defined toward
@ -174,7 +176,9 @@ nsPrintJobVMSCmdPS::Init(nsIDeviceContextSpecPS *aSpec)
const char *printerName;
aSpec->GetPrinterName(&printerName);
if (printerName) {
printerName += NS_POSTSCRIPT_DRIVER_NAME_LEN;
const char *slash = strchr(printerName, '/');
if (slash)
printerName = slash + 1;
if (0 != strcmp(printerName, "default"))
mPrinterName = printerName;
}
@ -285,7 +289,9 @@ nsPrintJobPipePS::Init(nsIDeviceContextSpecPS *aSpec)
const char *printerName;
aSpec->GetPrinterName(&printerName);
if (printerName) {
printerName += NS_POSTSCRIPT_DRIVER_NAME_LEN;
const char *slash = strchr(printerName, '/');
if (slash)
printerName = slash + 1;
if (0 != strcmp(printerName, "default"))
mPrinterName = printerName;
}
@ -332,6 +338,79 @@ nsPrintJobPipePS::FinishSubmission()
}
/**** Print via CUPS ****/
/**
* Initialize a print-to-CUPS object.
* See nsIPrintJobPS.h and nsPrintJobPS.h for details.
*/
nsresult
nsPrintJobCUPS::Init(nsIDeviceContextSpecPS *aSpec)
{
NS_PRECONDITION(aSpec, "argument must not be NULL");
#ifdef DEBUG
PRBool toPrinter;
aSpec->GetToPrinter(toPrinter);
NS_PRECONDITION(toPrinter, "Wrong class for this print job");
#endif
NS_ENSURE_TRUE(mCups.Init(), NS_ERROR_NOT_INITIALIZED);
/* Printer name */
const char *printerName = nsnull;
aSpec->GetPrinterName(&printerName);
NS_ENSURE_TRUE(printerName, NS_ERROR_GFX_PRINTER_NAME_NOT_FOUND);
const char *slash = strchr(printerName, '/');
mPrinterName = slash ? slash + 1 : printerName;
return NS_OK;
}
nsresult
nsPrintJobCUPS::StartSubmission(FILE **aHandle)
{
NS_ENSURE_TRUE(mCups.IsInitialized(), NS_ERROR_NOT_INITIALIZED);
int fd;
char buf[FILENAME_MAX];
fd = (mCups.mCupsTempFd)(buf, sizeof buf);
// The CUPS manual doesn't describe what cupsTempFd() returns to
// indicate failure. -1 is a likely value.
NS_ENSURE_TRUE(fd > 0, NS_ERROR_GFX_PRINTER_COULD_NOT_OPEN_FILE);
SetDestHandle(fdopen(fd, "r+"));
if (!GetDestHandle()) {
close(fd);
return NS_ERROR_GFX_PRINTER_COULD_NOT_OPEN_FILE;
}
SetDestination(buf);
*aHandle = GetDestHandle();
return NS_OK;
}
nsresult
nsPrintJobCUPS::FinishSubmission()
{
NS_ENSURE_TRUE(mCups.IsInitialized(), NS_ERROR_NOT_INITIALIZED);
NS_PRECONDITION(GetDestHandle(), "No destination file handle");
NS_PRECONDITION(!GetDestination().IsEmpty(), "No destination");
fclose(GetDestHandle());
SetDestHandle(nsnull);
int result = (mCups.mCupsPrintFile)(mPrinterName.get(),
GetDestination().get(), "Mozilla print job", 0, nsnull);
unlink(GetDestination().get());
// cupsPrintFile() result codes below 0x0300 indicate success.
// Individual success codes are defined in the cups headers, but
// we're not including those.
return (result < 0x0300) ? NS_OK : NS_ERROR_GFX_PRINTER_CMD_FAILURE;
}
#endif /* VMS */

18
gfx/src/ps/nsPrintJobPS.h
Просмотреть файл

@ -39,6 +39,7 @@
#ifndef nsPrintJobPS_h__
#define nsPrintJobPS_h__
#include "nsCUPSShim.h"
#include "nsDebug.h"
#include "nsIDeviceContext.h" // for NS_ERROR_GFX_PRINTING_NOT_IMPLEMENTED
#include "nsILocalFile.h"
@ -154,6 +155,23 @@ class nsPrintJobPipePS : public nsPrintJobFilePS {
nsCString mPrinterName;
};
/* This class submits print jobs through CUPS. mDestHandle and
* mDestination point to a temporary file used to assemble the
* final print job.
*/
class nsPrintJobCUPS : public nsPrintJobFilePS {
public:
nsresult StartSubmission(FILE **aHandle);
nsresult FinishSubmission();
protected:
nsresult Init(nsIDeviceContextSpecPS *);
private:
nsCUPSShim mCups;
nsCString mPrinterName;
};
#endif /* VMS */
#endif /* nsPrintJobPS_h__ */

67
gfx/src/psshared/Makefile.in Normal file
Просмотреть файл

@ -0,0 +1,67 @@
#
# ***** BEGIN LICENSE BLOCK *****
# Version: MPL 1.1/GPL 2.0/LGPL 2.1
#
# The contents of this file are subject to the Mozilla Public License Version
# 1.1 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
# http://www.mozilla.org/MPL/
#
# Software distributed under the License is distributed on an "AS IS" basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
# for the specific language governing rights and limitations under the
# License.
#
# The Original Code is mozilla.org code.
#
# The Initial Developer of the Original Code is
# Ken Herron <kherron+mozilla@fmailbox.com>
# Portions created by the Initial Developer are Copyright (C) 2004
# the Initial Developer. All Rights Reserved.
#
# Contributor(s):
#
# Alternatively, the contents of this file may be used under the terms of
# either of the GNU General Public License Version 2 or later (the "GPL"),
# or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
# in which case the provisions of the GPL or the LGPL are applicable instead
# of those above. If you wish to allow use of your version of this file only
# under the terms of either the GPL or the LGPL, and not to allow others to
# use your version of this file under the terms of the MPL, indicate your
# decision by deleting the provisions above and replace them with the notice
# and other provisions required by the GPL or the LGPL. If you do not delete
# the provisions above, a recipient may use your version of this file under
# the terms of any one of the MPL, the GPL or the LGPL.
#
# ***** END LICENSE BLOCK *****
DEPTH = ../../..
topsrcdir = @top_srcdir@
srcdir = @srcdir@
VPATH = @srcdir@
include $(DEPTH)/config/autoconf.mk
MODULE = gfx
LIBRARY_NAME = gfxpsshar
EXPORT_LIBRARY = 1
GRE_MODULE = 1
REQUIRES = pref \
string \
widget \
xpcom \
$(NULL)
PACKAGE_FILE = psshared.pkg
EXPORTS = nsCUPSShim.h \
nsPaperPS.h \
nsPSPrinters.h\
$(NULL)
CPPSRCS = nsCUPSShim.cpp \
nsPaperPS.cpp \
nsPSPrinters.cpp \
$(NULL)
include $(topsrcdir)/config/rules.mk

86
gfx/src/psshared/nsCUPSShim.cpp Normal file
Просмотреть файл

@ -0,0 +1,86 @@
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ex: set tabstop=8 softtabstop=4 shiftwidth=4 expandtab: */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is the Mozilla PostScript driver printer list component.
*
* The Initial Developer of the Original Code is
* Kenneth Herron <kherron+mozilla@fmailbox.com>
* Portions created by the Initial Developer are Copyright (C) 2004
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "nsDebug.h"
#include "nsCUPSShim.h"
#include "prlink.h"
// List of symbols to find in libcups. Must match symAddr[] defined in Init().
// Making this an array of arrays instead of pointers allows storing the
// whole thing in read-only memory.
static const char gSymName[][sizeof("cupsPrintFile")] = {
{ "cupsGetDests" },
{ "cupsFreeDests" },
{ "cupsPrintFile" },
{ "cupsTempFd" },
};
static const int gSymNameCt = sizeof(gSymName) / sizeof(gSymName[0]);
PRBool
nsCUPSShim::Init()
{
mCupsLib = PR_LoadLibrary("libcups.so.2");
if (!mCupsLib)
return PR_FALSE;
// List of symbol pointers. Must match gSymName[] defined above.
void **symAddr[] = {
(void **)&mCupsGetDests,
(void **)&mCupsFreeDests,
(void **)&mCupsPrintFile,
(void **)&mCupsTempFd,
};
for (int i = gSymNameCt; i--; ) {
*(symAddr[i]) = PR_FindSymbol(mCupsLib, gSymName[i]);
if (! *(symAddr[i])) {
PR_UnloadLibrary(mCupsLib);
mCupsLib = nsnull;
return PR_FALSE;
}
}
return PR_TRUE;
}
nsCUPSShim::~nsCUPSShim()
{
if (mCupsLib)
PR_UnloadLibrary(mCupsLib);
}

112
gfx/src/psshared/nsCUPSShim.h Normal file
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@ -0,0 +1,112 @@
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ex: set tabstop=8 softtabstop=4 shiftwidth=4 expandtab: */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is the Mozilla PostScript driver printer list component.
*
* The Initial Developer of the Original Code is
* Kenneth Herron <kherron+mozilla@fmailbox.com>
* Portions created by the Initial Developer are Copyright (C) 2004
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef nsCUPSShim_h___
#define nsCUPSShim_h___
#include "prtypes.h"
/* Various CUPS data types. We don't #include cups headers to avoid
* requiring CUPS to be installed on the build host (and to avoid having
* to test for CUPS in configure).
*/
typedef struct /**** Printer Options ****/
{
char *name; /* Name of option */
char *value; /* Value of option */
} cups_option_t;
typedef struct /**** Destination ****/
{
char *name, /* Printer or class name */
*instance; /* Local instance name or NULL */
int is_default; /* Is this printer the default? */
int num_options; /* Number of options */
cups_option_t *options; /* Options */
} cups_dest_t;
typedef int (PR_CALLBACK *CupsGetDestsType)(cups_dest_t **dests);
typedef int (PR_CALLBACK *CupsFreeDestsType)(int num_dests,
cups_dest_t *dests);
typedef int (PR_CALLBACK *CupsPrintFileType)(const char *printer,
const char *filename,
const char *title,
int num_options,
cups_option_t *options);
typedef int (PR_CALLBACK *CupsTempFdType)(char *filename,
int length);
struct PRLibrary;
class nsCUPSShim {
public:
nsCUPSShim() : mCupsLib(nsnull) { }
~nsCUPSShim();
/**
* Initialize this object. Attempt to load the CUPS shared
* library and find function pointers for the supported
* functions (see below).
* @return PR_FALSE if the shared library could not be loaded, or if
* any of the functions could not be found.
* PR_TRUE for successful initialization.
*/
PRBool Init();
/**
* @return PR_TRUE if the object was initialized successfully.
* PR_FALSE otherwise.
*/
PRBool IsInitialized() { return nsnull != mCupsLib; }
/* Function pointers for supported functions. These are only
* valid after successful initialization.
*/
CupsGetDestsType mCupsGetDests;
CupsFreeDestsType mCupsFreeDests;
CupsPrintFileType mCupsPrintFile;
CupsTempFdType mCupsTempFd;
private:
PRLibrary *mCupsLib;
};
#endif /* nsCUPSShim_h___ */

160
gfx/src/psshared/nsPSPrinters.cpp Normal file
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@ -0,0 +1,160 @@
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ex: set tabstop=8 softtabstop=4 shiftwidth=4 expandtab: */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is the Mozilla PostScript driver printer list component.
*
* The Initial Developer of the Original Code is
* Kenneth Herron <kherron+mozilla@fmailbox.com>
* Portions created by the Initial Developer are Copyright (C) 2004
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "nscore.h"
#include "nsCUPSShim.h"
#include "nsIDeviceContext.h" // GFX error codes
#include "nsIDeviceContextSpecPS.h" // NS_POSTSCRIPT_DRIVER_NAME
#include "nsIPrefBranch.h"
#include "nsIPrefService.h"
#include "nsIServiceManager.h"
#include "nsPrintfCString.h"
#include "nsPSPrinters.h"
#include "nsReadableUtils.h" // StringBeginsWith()
#include "prlink.h"
#include "prenv.h"
#include "plstr.h"
#define NS_CUPS_PRINTER "CUPS/"
#define NS_CUPS_PRINTER_LEN (sizeof(NS_CUPS_PRINTER) - 1)
/* Initialize the printer manager object */
nsresult
nsPSPrinterList::Init()
{
nsresult rv;
mPrefSvc = do_GetService(NS_PREFSERVICE_CONTRACTID, &rv);
if (NS_SUCCEEDED(rv))
rv = mPrefSvc->GetBranch("print.", getter_AddRefs(mPref));
NS_ENSURE_SUCCESS(rv, NS_ERROR_NOT_INITIALIZED);
// Should we try cups?
PRBool useCups;
rv = mPref->GetBoolPref("postscript.cups.enabled", &useCups);
if (useCups)
mCups.Init();
return NS_OK;
}
/* Check whether the PostScript module has been disabled at runtime */
PRBool
nsPSPrinterList::Enabled()
{
const char *val = PR_GetEnv("MOZILLA_POSTSCRIPT_ENABLED");
if (val && (val[0] == '0' || !strcasecmp(val, "false")))
return PR_FALSE;
// is the PS module enabled?
PRBool setting = PR_TRUE;
mPref->GetBoolPref("postscript.enabled", &setting);
return setting;
}
/* Fetch a list of printers handled by the PostsScript module */
void
nsPSPrinterList::GetPrinterList(nsCStringArray& aList)
{
aList.Clear();
// Query CUPS for a printer list. The default printer goes to the
// head of the output list; others are appended.
if (mCups.IsInitialized()) {
cups_dest_t *dests;
int num_dests = (mCups.mCupsGetDests)(&dests);
if (num_dests) {
for (int i = 0; i < num_dests; i++) {
nsCAutoString fullName(NS_CUPS_PRINTER);
fullName.Append(dests[i].name);
if (dests[i].is_default)
aList.InsertCStringAt(fullName, 0);
else
aList.AppendCString(fullName);
}
}
(mCups.mCupsFreeDests)(num_dests, dests);
}
// Build the "classic" list of printers -- those accessed by running
// an opaque command. This list always contains a printer named "default".
// In addition, we look for either an environment variable
// MOZILLA_POSTSCRIPT_PRINTER_LIST or a preference setting
// print.printer_list, which contains a space-separated list of printer
// names.
aList.AppendCString(
NS_LITERAL_CSTRING(NS_POSTSCRIPT_DRIVER_NAME "default"));
nsXPIDLCString list;
list.Assign(PR_GetEnv("MOZILLA_POSTSCRIPT_PRINTER_LIST"));
if (list.IsEmpty())
mPref->GetCharPref("printer_list", getter_Copies(list));
if (!list.IsEmpty()) {
// For each printer (except "default" which was already added),
// construct a string "PostScript/<name>" and append it to the list.
char *state;
for (char *name = PL_strtok_r(list.BeginWriting(), " ", &state);
nsnull != name;
name = PL_strtok_r(nsnull, " ", &state)
) {
if (0 != strcmp(name, "default")) {
nsCAutoString fullName(NS_POSTSCRIPT_DRIVER_NAME);
fullName.Append(name);
aList.AppendCString(fullName);
}
}
}
}
/* Identify the printer type */
nsPSPrinterList::PrinterType
nsPSPrinterList::GetPrinterType(const nsACString& aName)
{
if (StringBeginsWith(aName, NS_LITERAL_CSTRING(NS_POSTSCRIPT_DRIVER_NAME)))
return kTypePS;
else if (StringBeginsWith(aName, NS_LITERAL_CSTRING(NS_CUPS_PRINTER)))
return kTypeCUPS;
else
return kTypeUnknown;
}

101
gfx/src/psshared/nsPSPrinters.h Normal file
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@ -0,0 +1,101 @@
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ex: set tabstop=8 softtabstop=4 shiftwidth=4 expandtab: */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is the Mozilla PostScript driver printer list component.
*
* The Initial Developer of the Original Code is
* Kenneth Herron <kherron+mozilla@fmailbox.com>
* Portions created by the Initial Developer are Copyright (C) 2004
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef nsPSPrinters_h___
#define nsPSPrinters_h___
#include "nsString.h"
#include "nsVoidArray.h"
#include "prtypes.h"
#include "nsCUPSShim.h"
class nsIPrefService;
class nsIPrefBranch;
class nsCUPSShim;
class nsPSPrinterList {
public:
/**
* Initialize a printer manager object.
* @return NS_ERROR_NOT_INITIALIZED if unable to access prefs
* NS_OK for successful initialization.
*/
nsresult Init();
/**
* Is the PostScript module enabled or disabled?
* @return PR_TRUE if enabled,
* PR_FALSE if not.
*/
PRBool Enabled();
/**
* Obtain a list of printers (print destinations) supported by the
* PostScript module, Each entry will be in the form <type>/<name>,
* where <type> is a printer type string, and <name> is the actual
* printer name.
*
* @param aList Upon return, this is populated with the list of
* printer names as described above, replacing any
* previous contents. Each entry is a UTF8 string.
* There should always be at least one entry. The
* first entry is the default print destination.
*/
void GetPrinterList(nsCStringArray& aList);
enum PrinterType {
kTypeUnknown, // Not actually handled by the PS module
kTypePS, // Generic postscript module printer
kTypeCUPS, // CUPS printer
};
/**
* Identify a printer's type from its name.
* @param aName The printer's full name as a UTF8 string, including
* the <type> portion as described for GetPrinterList().
* @return The PrinterType value for this name.
*/
static PrinterType GetPrinterType(const nsACString& aName);
private:
nsCOMPtr<nsIPrefService> mPrefSvc;
nsCOMPtr<nsIPrefBranch> mPref;
nsCUPSShim mCups;
};
#endif /* nsPSPrinters_h___ */

72
gfx/src/psshared/nsPaperPS.cpp Normal file
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@ -0,0 +1,72 @@
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ex: set tabstop=8 softtabstop=4 shiftwidth=4 expandtab: */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is developed for mozilla. The tables of paper sizes
* and paper orientations are based on tables from nsPostScriptObj.h.
*
* The Initial Developer of the Original Code is
* Kenneth Herron <kherron@newsguy.com>.
* Portions created by the Initial Developer are Copyright (C) 2004
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "nsPaperPS.h"
#include "plstr.h"
#define COUNTOF(x) (sizeof(x) / sizeof((x)[0]))
const nsPaperSizePS_ nsPaperSizePS::mList[] =
{
#define SIZE_MM(x) (x)
#define SIZE_INCH(x) ((x) * 25.4)
{ "A5", SIZE_MM(148), SIZE_MM(210), PR_TRUE },
{ "A4", SIZE_MM(210), SIZE_MM(297), PR_TRUE },
{ "A3", SIZE_MM(297), SIZE_MM(420), PR_TRUE },
{ "Letter", SIZE_INCH(8.5), SIZE_INCH(11), PR_FALSE },
{ "Legal", SIZE_INCH(8.5), SIZE_INCH(14), PR_FALSE },
{ "Executive", SIZE_INCH(7.5), SIZE_INCH(10), PR_FALSE },
#undef SIZE_INCH
#undef SIZE_MM
};
const unsigned int nsPaperSizePS::mCount = COUNTOF(mList);
PRBool
nsPaperSizePS::Find(const char *aName)
{
for (int i = mCount; i--; ) {
if (!PL_strcasecmp(aName, mList[i].name)) {
mCurrent = i;
return PR_TRUE;
}
}
return PR_FALSE;
}

126
gfx/src/psshared/nsPaperPS.h Normal file
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@ -0,0 +1,126 @@
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ex: set tabstop=8 softtabstop=4 shiftwidth=4 expandtab: */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is developed for mozilla.
*
* The Initial Developer of the Original Code is
* Kenneth Herron <kherron@newsguy.com>.
* Portions created by the Initial Developer are Copyright (C) 2004
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef _PAPERPS_H_
#define _PAPERPS_H_
#include "prtypes.h"
#include "nsDebug.h"
struct nsPaperSizePS_ {
const char *name;
float width_mm;
float height_mm;
PRBool isMetric; // Present to the user in metric, if possible
};
class nsPaperSizePS {
public:
/** ---------------------------------------------------
* Constructor
*/
nsPaperSizePS() { mCurrent = 0; }
/** ---------------------------------------------------
* @return PR_TRUE if the cursor points past the last item.
*/
PRBool AtEnd() { return mCurrent >= mCount; }
/** ---------------------------------------------------
* Position the cursor at the beginning of the paper size list.
* @return VOID
*/
void First() { mCurrent = 0; }
/** ---------------------------------------------------
* Advance the cursor to the next item.
* @return VOID
*/
void Next() {
NS_WARN_IF_FALSE(!AtEnd(), "Invalid current item");
mCurrent++;
}
/** ---------------------------------------------------
* Point the cursor to the entry with the given paper name.
* @return PR_TRUE if pointing to a valid entry.
*/
PRBool Find(const char *aName);
/** ---------------------------------------------------
* @return a pointer to the name of the current paper size
*/
const char *Name() {
NS_PRECONDITION(!AtEnd(), "Invalid current item");
return mList[mCurrent].name;
}
/** ---------------------------------------------------
* @return the width of the page in millimeters
*/
float Width_mm() {
NS_PRECONDITION(!AtEnd(), "Invalid current item");
return mList[mCurrent].width_mm;
}
/** ---------------------------------------------------
* @return the height of the page in millimeters
*/
float Height_mm() {
NS_PRECONDITION(!AtEnd(), "Invalid current item");
return mList[mCurrent].height_mm;
}
/** ---------------------------------------------------
* @return PR_TRUE if the paper should be presented to
* the user in metric units.
*/
PRBool IsMetric() {
NS_PRECONDITION(!AtEnd(), "Invalid current item");
return mList[mCurrent].isMetric;
}
private:
unsigned int mCurrent;
static const nsPaperSizePS_ mList[];
static const unsigned int mCount;
};
#endif

4
gfx/src/psshared/psshared.pkg Normal file
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@ -0,0 +1,4 @@
[gecko]
#if SHARED_LIBRARY
dist/bin/@SHARED_LIBRARY@
#endif

1
gfx/src/xlib/Makefile.in
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@ -129,6 +129,7 @@ DEFINES += -DUSE_MOZILLA_TYPES
ifdef MOZ_ENABLE_POSTSCRIPT
DEFINES += -DUSE_POSTSCRIPT
EXTRA_DSO_LDOPTS += -lgfxpsshar
endif
ifdef MOZ_ENABLE_XPRINT

124
gfx/src/xlib/nsDeviceContextSpecXlib.cpp
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@ -21,6 +21,7 @@
*
* Contributor(s):
* Roland Mainz <roland.mainz@informatik.med.uni-giessen.de>
* Ken Herron <kherron+mozilla@fmailbox.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
@ -62,6 +63,7 @@
#endif /* USE_XPRINT */
#ifdef USE_POSTSCRIPT
#include "nsPSPrinters.h"
#include "nsPaperPS.h" /* Paper size list */
#endif /* USE_POSTSCRIPT */
@ -89,7 +91,8 @@ public:
nsresult InitializeGlobalPrinters();
PRBool PrintersAreAllocated() { return mGlobalPrinterList != nsnull; }
PRInt32 GetNumPrinters() { return mGlobalNumPrinters; }
PRInt32 GetNumPrinters()
{ return mGlobalPrinterList ? mGlobalPrinterList->Count() : 0; }
nsString* GetStringAt(PRInt32 aInx) { return mGlobalPrinterList->StringAt(aInx); }
void GetDefaultPrinterName(PRUnichar **aDefaultPrinterName);
@ -98,7 +101,6 @@ protected:
static GlobalPrinters mGlobalPrinters;
static nsStringArray* mGlobalPrinterList;
static int mGlobalNumPrinters;
};
#ifdef SET_PRINTER_FEATURES_VIA_PREFS
@ -269,7 +271,6 @@ void nsPrinterFeatures::SetMultipleConcurrentDeviceContextsSupported( PRBool aCa
// static members
GlobalPrinters GlobalPrinters::mGlobalPrinters;
nsStringArray* GlobalPrinters::mGlobalPrinterList = nsnull;
int GlobalPrinters::mGlobalNumPrinters = 0;
//---------------
nsDeviceContextSpecXlib::nsDeviceContextSpecXlib()
@ -523,10 +524,8 @@ NS_IMETHODIMP nsDeviceContextSpecXlib::GetPrintMethod(PrintMethod &aMethod)
nsresult nsDeviceContextSpecXlib::GetPrintMethod(const char *aPrinter, PrintMethod &aMethod)
{
#if defined(USE_POSTSCRIPT) && defined(USE_XPRINT)
/* printer names for the PostScript module alwas start with
* the NS_POSTSCRIPT_DRIVER_NAME string */
if (strncmp(aPrinter, NS_POSTSCRIPT_DRIVER_NAME,
NS_POSTSCRIPT_DRIVER_NAME_LEN) != 0)
if (nsPSPrinterList::kTypeUnknown ==
nsPSPrinterList::GetPrinterType(nsDependentCString(aPrinter)))
aMethod = pmXprint;
else
aMethod = pmPostScript;
@ -710,9 +709,11 @@ NS_IMETHODIMP nsPrinterEnumeratorXlib::InitPrintSettingsFromPrinter(const PRUnic
#ifdef USE_POSTSCRIPT
/* "Demangle" postscript printer name */
if (type == pmPostScript) {
/* Strip the leading NS_POSTSCRIPT_DRIVER_NAME from |printerName|,
/* Strip the printing method name from the printer,
* e.g. turn "PostScript/foobar" to "foobar" */
printerName.Cut(0, NS_POSTSCRIPT_DRIVER_NAME_LEN);
PRInt32 slash = printerName.FindChar('/');
if (kNotFound != slash)
printerName.Cut(0, slash + 1);
}
#endif /* USE_POSTSCRIPT */
@ -930,7 +931,6 @@ NS_IMETHODIMP nsPrinterEnumeratorXlib::InitPrintSettingsFromPrinter(const PRUnic
printerFeatures.SetSupportsPaperSizeChange(PR_TRUE);
printerFeatures.SetSupportsOrientationChange(PR_TRUE);
printerFeatures.SetSupportsPlexChange(PR_FALSE);
printerFeatures.SetSupportsSpoolerCommandChange(PR_TRUE);
#endif /* SET_PRINTER_FEATURES_VIA_PREFS */
#ifdef SET_PRINTER_FEATURES_VIA_PREFS
@ -1003,14 +1003,21 @@ NS_IMETHODIMP nsPrinterEnumeratorXlib::InitPrintSettingsFromPrinter(const PRUnic
#endif /* SET_PRINTER_FEATURES_VIA_PREFS */
}
PRBool hasSpoolerCmd = (nsPSPrinterList::kTypePS ==
nsPSPrinterList::GetPrinterType(fullPrinterName));
#ifdef SET_PRINTER_FEATURES_VIA_PREFS
printerFeatures.SetCanChangeSpoolerCommand(PR_TRUE);
printerFeatures.SetSupportsSpoolerCommandChange(hasSpoolerCmd);
printerFeatures.SetCanChangeSpoolerCommand(hasSpoolerCmd);
#endif /* SET_PRINTER_FEATURES_VIA_PREFS */
nsXPIDLCString command;
if (NS_SUCCEEDED(CopyPrinterCharPref(pPrefs, "postscript", printerName, "print_command", getter_Copies(command)))) {
DO_PR_DEBUG_LOG(("setting default print command to '%s'\n", command.get()));
aPrintSettings->SetPrintCommand(NS_ConvertUTF8toUCS2(command).get());
if (hasSpoolerCmd) {
nsXPIDLCString command;
if (NS_SUCCEEDED(CopyPrinterCharPref(pPrefs, "postscript",
printerName, "print_command", getter_Copies(command)))) {
DO_PR_DEBUG_LOG(("setting default print command to '%s'\n",
command.get()));
aPrintSettings->SetPrintCommand(NS_ConvertUTF8toUCS2(command).get());
}
}
#ifdef SET_PRINTER_FEATURES_VIA_PREFS
@ -1029,6 +1036,18 @@ NS_IMETHODIMP nsPrinterEnumeratorXlib::DisplayPropertiesDlg(const PRUnichar *aPr
return NS_OK;
}
//----------------------------------------------------------------------
//String array enumeration callback to append a printer to the global
//printer list.
static PRBool
GlobalPrinterEnumFunc(nsCString& aName, void *aData)
{
nsStringArray *a = (nsStringArray *)aData;
a->AppendString(NS_ConvertUTF8toUTF16(aName));
return PR_TRUE;
}
//----------------------------------------------------------------------
nsresult GlobalPrinters::InitializeGlobalPrinters ()
{
@ -1036,7 +1055,6 @@ nsresult GlobalPrinters::InitializeGlobalPrinters ()
return NS_OK;
}
mGlobalNumPrinters = 0;
mGlobalPrinterList = new nsStringArray();
if (!mGlobalPrinterList)
return NS_ERROR_OUT_OF_MEMORY;
@ -1047,12 +1065,13 @@ nsresult GlobalPrinters::InitializeGlobalPrinters ()
return rv;
#ifdef USE_XPRINT
XPPrinterList plist = XpuGetPrinterList(nsnull, &mGlobalNumPrinters);
int printerCount;
XPPrinterList plist = XpuGetPrinterList(nsnull, &printerCount);
if (plist && (mGlobalNumPrinters > 0))
if (plist)
{
int i;
for( i = 0 ; i < mGlobalNumPrinters ; i++ )
for( i = 0 ; i < printerCount ; i++ )
{
/* Add name to our list of printers... */
mGlobalPrinterList->AppendString(nsString(NS_ConvertUTF8toUCS2(plist[i].name)));
@ -1066,71 +1085,17 @@ nsresult GlobalPrinters::InitializeGlobalPrinters ()
#endif /* USE_XPRINT */
#ifdef USE_POSTSCRIPT
PRBool psPrintModuleEnabled = PR_TRUE;
const char *val = PR_GetEnv("MOZILLA_POSTSCRIPT_ENABLED");
if (val) {
if (val[0] == '0' || !strcasecmp(val, "false"))
psPrintModuleEnabled = PR_FALSE;
}
else
{
if (NS_FAILED(pPrefs->GetBoolPref("print.postscript.enabled", &psPrintModuleEnabled))) {
psPrintModuleEnabled = PR_TRUE;
}
}
if (psPrintModuleEnabled) {
nsPSPrinterList psMgr;
if (NS_SUCCEEDED(psMgr.Init()) && psMgr.Enabled()) {
/* Get the list of PostScript-module printers */
char *printerList = nsnull;
PRBool added_default_printer = PR_FALSE; /* Did we already add the default printer ? */
/* The env var MOZILLA_POSTSCRIPT_PRINTER_LIST can "override" the prefs */
printerList = PR_GetEnv("MOZILLA_POSTSCRIPT_PRINTER_LIST");
if (!printerList) {
(void) pPrefs->CopyCharPref("print.printer_list", &printerList);
}
if (printerList) {
char *tok_lasts;
const char *name;
/* PL_strtok_r() will modify the string - copy it! */
printerList = strdup(printerList);
if (!printerList)
return NS_ERROR_OUT_OF_MEMORY;
for( name = PL_strtok_r(printerList, " ", &tok_lasts) ;
name != nsnull ;
name = PL_strtok_r(nsnull, " ", &tok_lasts) )
{
/* Is this the "default" printer ? */
if (!strcmp(name, "default"))
added_default_printer = PR_TRUE;
mGlobalPrinterList->AppendString(
nsString(NS_ConvertASCIItoUCS2(NS_POSTSCRIPT_DRIVER_NAME)) +
nsString(NS_ConvertASCIItoUCS2(name)));
mGlobalNumPrinters++;
}
free(printerList);
}
/* Add an entry for the default printer (see nsPostScriptObj.cpp) if we
* did not add it already... */
if (!added_default_printer)
{
mGlobalPrinterList->AppendString(
nsString(NS_ConvertASCIItoUCS2(NS_POSTSCRIPT_DRIVER_NAME "default")));
mGlobalNumPrinters++;
}
nsCStringArray printerList;
psMgr.GetPrinterList(printerList);
printerList.EnumerateForwards(GlobalPrinterEnumFunc, mGlobalPrinterList);
}
#endif /* USE_POSTSCRIPT */
/* If there are no printers available after all checks, return an error */
if (mGlobalNumPrinters == 0)
if (!mGlobalPrinterList->Count())
{
/* Make sure we do not cache an empty printer list */
FreeGlobalPrinters();
@ -1154,7 +1119,6 @@ void GlobalPrinters::FreeGlobalPrinters()
if (mGlobalPrinterList) {
delete mGlobalPrinterList;
mGlobalPrinterList = nsnull;
mGlobalNumPrinters = 0;
}
}