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gecko-dev/widget/nsPrintSettingsService.cpp

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48 KiB
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/* -*- 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/. */
#include "nsPrintSettingsService.h"
#include "mozilla/embedding/PPrinting.h"
#include "mozilla/layout/RemotePrintJobChild.h"
#include "mozilla/RefPtr.h"
#include "nsIPrinterEnumerator.h"
#include "nsPrintingProxy.h"
#include "nsReadableUtils.h"
#include "nsPrintSettingsImpl.h"
#include "nsIPrintSession.h"
#include "nsServiceManagerUtils.h"
#include "nsArray.h"
#include "nsIDOMWindow.h"
#include "nsIDialogParamBlock.h"
#include "nsXPCOM.h"
#include "nsISupportsPrimitives.h"
#include "nsIWindowWatcher.h"
#include "nsIStringEnumerator.h"
#include "nsISupportsPrimitives.h"
#include "stdlib.h"
#include "mozilla/Preferences.h"
#include "nsPrintfCString.h"
#include "nsIWebBrowserPrint.h"
using namespace mozilla;
using namespace mozilla::embedding;
typedef mozilla::layout::RemotePrintJobChild RemotePrintJobChild;
NS_IMPL_ISUPPORTS(nsPrintSettingsService, nsIPrintSettingsService)
// Pref Constants
static const char kMarginTop[] = "print_margin_top";
static const char kMarginLeft[] = "print_margin_left";
static const char kMarginBottom[] = "print_margin_bottom";
static const char kMarginRight[] = "print_margin_right";
static const char kEdgeTop[] = "print_edge_top";
static const char kEdgeLeft[] = "print_edge_left";
static const char kEdgeBottom[] = "print_edge_bottom";
static const char kEdgeRight[] = "print_edge_right";
static const char kUnwriteableMarginTop[] = "print_unwriteable_margin_top";
static const char kUnwriteableMarginLeft[] = "print_unwriteable_margin_left";
static const char kUnwriteableMarginBottom[] = "print_unwriteable_margin_bottom";
static const char kUnwriteableMarginRight[] = "print_unwriteable_margin_right";
// Prefs for Print Options
static const char kPrintEvenPages[] = "print_evenpages";
static const char kPrintOddPages[] = "print_oddpages";
static const char kPrintHeaderStrLeft[] = "print_headerleft";
static const char kPrintHeaderStrCenter[] = "print_headercenter";
static const char kPrintHeaderStrRight[] = "print_headerright";
static const char kPrintFooterStrLeft[] = "print_footerleft";
static const char kPrintFooterStrCenter[] = "print_footercenter";
static const char kPrintFooterStrRight[] = "print_footerright";
// Additional Prefs
static const char kPrintReversed[] = "print_reversed";
static const char kPrintInColor[] = "print_in_color";
static const char kPrintPaperName[] = "print_paper_name";
static const char kPrintPaperData[] = "print_paper_data";
static const char kPrintPaperSizeUnit[] = "print_paper_size_unit";
static const char kPrintPaperWidth[] = "print_paper_width";
static const char kPrintPaperHeight[] = "print_paper_height";
static const char kPrintOrientation[] = "print_orientation";
static const char kPrinterName[] = "print_printer";
static const char kPrintToFile[] = "print_to_file";
static const char kPrintToFileName[] = "print_to_filename";
static const char kPrintPageDelay[] = "print_page_delay";
static const char kPrintBGColors[] = "print_bgcolor";
static const char kPrintBGImages[] = "print_bgimages";
static const char kPrintShrinkToFit[] = "print_shrink_to_fit";
static const char kPrintScaling[] = "print_scaling";
static const char kPrintResolution[] = "print_resolution";
static const char kPrintDuplex[] = "print_duplex";
static const char kJustLeft[] = "left";
static const char kJustCenter[] = "center";
static const char kJustRight[] = "right";
#define NS_PRINTER_ENUMERATOR_CONTRACTID "@mozilla.org/gfx/printerenumerator;1"
nsresult
nsPrintSettingsService::Init()
{
return NS_OK;
}
NS_IMETHODIMP
nsPrintSettingsService::SerializeToPrintData(nsIPrintSettings* aSettings,
nsIWebBrowserPrint* aWBP,
PrintData* data)
{
nsCOMPtr<nsIPrintSession> session;
nsresult rv = aSettings->GetPrintSession(getter_AddRefs(session));
if (NS_SUCCEEDED(rv) && session) {
RefPtr<RemotePrintJobChild> remotePrintJob;
rv = session->GetRemotePrintJob(getter_AddRefs(remotePrintJob));
if (NS_SUCCEEDED(rv)) {
data->remotePrintJobChild() = remotePrintJob;
}
}
aSettings->GetStartPageRange(&data->startPageRange());
aSettings->GetEndPageRange(&data->endPageRange());
aSettings->GetEdgeTop(&data->edgeTop());
aSettings->GetEdgeLeft(&data->edgeLeft());
aSettings->GetEdgeBottom(&data->edgeBottom());
aSettings->GetEdgeRight(&data->edgeRight());
aSettings->GetMarginTop(&data->marginTop());
aSettings->GetMarginLeft(&data->marginLeft());
aSettings->GetMarginBottom(&data->marginBottom());
aSettings->GetMarginRight(&data->marginRight());
aSettings->GetUnwriteableMarginTop(&data->unwriteableMarginTop());
aSettings->GetUnwriteableMarginLeft(&data->unwriteableMarginLeft());
aSettings->GetUnwriteableMarginBottom(&data->unwriteableMarginBottom());
aSettings->GetUnwriteableMarginRight(&data->unwriteableMarginRight());
aSettings->GetScaling(&data->scaling());
aSettings->GetPrintBGColors(&data->printBGColors());
aSettings->GetPrintBGImages(&data->printBGImages());
aSettings->GetPrintRange(&data->printRange());
aSettings->GetTitle(data->title());
aSettings->GetDocURL(data->docURL());
aSettings->GetHeaderStrLeft(data->headerStrLeft());
aSettings->GetHeaderStrCenter(data->headerStrCenter());
aSettings->GetHeaderStrRight(data->headerStrRight());
aSettings->GetFooterStrLeft(data->footerStrLeft());
aSettings->GetFooterStrCenter(data->footerStrCenter());
aSettings->GetFooterStrRight(data->footerStrRight());
aSettings->GetHowToEnableFrameUI(&data->howToEnableFrameUI());
aSettings->GetIsCancelled(&data->isCancelled());
aSettings->GetPrintFrameTypeUsage(&data->printFrameTypeUsage());
aSettings->GetPrintFrameType(&data->printFrameType());
aSettings->GetPrintSilent(&data->printSilent());
aSettings->GetShrinkToFit(&data->shrinkToFit());
aSettings->GetShowPrintProgress(&data->showPrintProgress());
aSettings->GetPaperName(data->paperName());
aSettings->GetPaperData(&data->paperData());
aSettings->GetPaperWidth(&data->paperWidth());
aSettings->GetPaperHeight(&data->paperHeight());
aSettings->GetPaperSizeUnit(&data->paperSizeUnit());
aSettings->GetPrintReversed(&data->printReversed());
aSettings->GetPrintInColor(&data->printInColor());
aSettings->GetOrientation(&data->orientation());
aSettings->GetNumCopies(&data->numCopies());
aSettings->GetPrinterName(data->printerName());
aSettings->GetPrintToFile(&data->printToFile());
aSettings->GetToFileName(data->toFileName());
aSettings->GetOutputFormat(&data->outputFormat());
aSettings->GetPrintPageDelay(&data->printPageDelay());
aSettings->GetResolution(&data->resolution());
aSettings->GetDuplex(&data->duplex());
aSettings->GetIsInitializedFromPrinter(&data->isInitializedFromPrinter());
aSettings->GetIsInitializedFromPrefs(&data->isInitializedFromPrefs());
aSettings->GetPrintOptionsBits(&data->optionFlags());
// Initialize the platform-specific values that don't
// default-initialize, so that we don't send uninitialized data over
// IPC (which leads to valgrind warnings, and, for bools, fatal
// assertions).
// data->driverName() default-initializes
// data->deviceName() default-initializes
data->printableWidthInInches() = 0;
data->printableHeightInInches() = 0;
data->isFramesetDocument() = false;
data->isFramesetFrameSelected() = false;
data->isIFrameSelected() = false;
data->isRangeSelection() = false;
// data->GTKPrintSettings() default-initializes
// data->printJobName() default-initializes
data->printAllPages() = true;
data->mustCollate() = false;
// data->disposition() default-initializes
data->pagesAcross() = 1;
data->pagesDown() = 1;
data->printTime() = 0;
data->detailedErrorReporting() = true;
// data->faxNumber() default-initializes
data->addHeaderAndFooter() = false;
data->fileNameExtensionHidden() = false;
return NS_OK;
}
NS_IMETHODIMP
nsPrintSettingsService::DeserializeToPrintSettings(const PrintData& data,
nsIPrintSettings* settings)
{
nsCOMPtr<nsIPrintSession> session;
nsresult rv = settings->GetPrintSession(getter_AddRefs(session));
if (NS_SUCCEEDED(rv) && session) {
session->SetRemotePrintJob(
static_cast<RemotePrintJobChild*>(data.remotePrintJobChild()));
}
settings->SetStartPageRange(data.startPageRange());
settings->SetEndPageRange(data.endPageRange());
settings->SetEdgeTop(data.edgeTop());
settings->SetEdgeLeft(data.edgeLeft());
settings->SetEdgeBottom(data.edgeBottom());
settings->SetEdgeRight(data.edgeRight());
settings->SetMarginTop(data.marginTop());
settings->SetMarginLeft(data.marginLeft());
settings->SetMarginBottom(data.marginBottom());
settings->SetMarginRight(data.marginRight());
settings->SetUnwriteableMarginTop(data.unwriteableMarginTop());
settings->SetUnwriteableMarginLeft(data.unwriteableMarginLeft());
settings->SetUnwriteableMarginBottom(data.unwriteableMarginBottom());
settings->SetUnwriteableMarginRight(data.unwriteableMarginRight());
settings->SetScaling(data.scaling());
settings->SetPrintBGColors(data.printBGColors());
settings->SetPrintBGImages(data.printBGImages());
settings->SetPrintRange(data.printRange());
settings->SetTitle(data.title());
settings->SetDocURL(data.docURL());
// Header strings...
settings->SetHeaderStrLeft(data.headerStrLeft());
settings->SetHeaderStrCenter(data.headerStrCenter());
settings->SetHeaderStrRight(data.headerStrRight());
// Footer strings...
settings->SetFooterStrLeft(data.footerStrLeft());
settings->SetFooterStrCenter(data.footerStrCenter());
settings->SetFooterStrRight(data.footerStrRight());
settings->SetHowToEnableFrameUI(data.howToEnableFrameUI());
settings->SetIsCancelled(data.isCancelled());
settings->SetPrintFrameTypeUsage(data.printFrameTypeUsage());
settings->SetPrintFrameType(data.printFrameType());
settings->SetPrintSilent(data.printSilent());
settings->SetShrinkToFit(data.shrinkToFit());
settings->SetShowPrintProgress(data.showPrintProgress());
settings->SetPaperName(data.paperName());
settings->SetPaperData(data.paperData());
settings->SetPaperWidth(data.paperWidth());
settings->SetPaperHeight(data.paperHeight());
settings->SetPaperSizeUnit(data.paperSizeUnit());
settings->SetPrintReversed(data.printReversed());
settings->SetPrintInColor(data.printInColor());
settings->SetOrientation(data.orientation());
settings->SetNumCopies(data.numCopies());
settings->SetPrinterName(data.printerName());
settings->SetPrintToFile(data.printToFile());
settings->SetToFileName(data.toFileName());
settings->SetOutputFormat(data.outputFormat());
settings->SetPrintPageDelay(data.printPageDelay());
settings->SetResolution(data.resolution());
settings->SetDuplex(data.duplex());
settings->SetIsInitializedFromPrinter(data.isInitializedFromPrinter());
settings->SetIsInitializedFromPrefs(data.isInitializedFromPrefs());
settings->SetPrintOptionsBits(data.optionFlags());
return NS_OK;
}
/** ---------------------------------------------------
* Helper function - Creates the "prefix" for the pref
* It is either "print."
* or "print.printer_<print name>."
*/
const char*
nsPrintSettingsService::GetPrefName(const char* aPrefName,
const nsAString& aPrinterName)
{
if (!aPrefName || !*aPrefName) {
NS_ERROR("Must have a valid pref name!");
return aPrefName;
}
mPrefName.AssignLiteral("print.");
if (aPrinterName.Length()) {
mPrefName.AppendLiteral("printer_");
AppendUTF16toUTF8(aPrinterName, mPrefName);
mPrefName.Append('.');
}
mPrefName += aPrefName;
return mPrefName.get();
}
//----------------------------------------------------------------------
// Testing of read/write prefs
// This define controls debug output
#ifdef DEBUG_rods_X
static void WriteDebugStr(const char* aArg1, const char* aArg2,
const char16_t* aStr)
{
nsString str(aStr);
char16_t s = '&';
char16_t r = '_';
str.ReplaceChar(s, r);
printf("%s %s = %s \n", aArg1, aArg2, ToNewUTF8String(str));
}
const char* kWriteStr = "Write Pref:";
const char* kReadStr = "Read Pref:";
#define DUMP_STR(_a1, _a2, _a3) WriteDebugStr((_a1), GetPrefName((_a2), \
aPrefName), (_a3));
#define DUMP_BOOL(_a1, _a2, _a3) printf("%s %s = %s \n", (_a1), \
GetPrefName((_a2), aPrefName), (_a3)?"T":"F");
#define DUMP_INT(_a1, _a2, _a3) printf("%s %s = %d \n", (_a1), \
GetPrefName((_a2), aPrefName), (_a3));
#define DUMP_DBL(_a1, _a2, _a3) printf("%s %s = %10.5f \n", (_a1), \
GetPrefName((_a2), aPrefName), (_a3));
#else
#define DUMP_STR(_a1, _a2, _a3)
#define DUMP_BOOL(_a1, _a2, _a3)
#define DUMP_INT(_a1, _a2, _a3)
#define DUMP_DBL(_a1, _a2, _a3)
#endif /* DEBUG_rods_X */
//----------------------------------------------------------------------
/**
* This will either read in the generic prefs (not specific to a printer)
* or read the prefs in using the printer name to qualify.
* It is either "print.attr_name" or "print.printer_HPLasr5.attr_name"
*/
nsresult
nsPrintSettingsService::ReadPrefs(nsIPrintSettings* aPS,
const nsAString& aPrinterName,
uint32_t aFlags)
{
NS_ENSURE_ARG_POINTER(aPS);
if (aFlags & nsIPrintSettings::kInitSaveMargins) {
int32_t halfInch = NS_INCHES_TO_INT_TWIPS(0.5);
nsIntMargin margin(halfInch, halfInch, halfInch, halfInch);
ReadInchesToTwipsPref(GetPrefName(kMarginTop, aPrinterName), margin.top,
kMarginTop);
DUMP_INT(kReadStr, kMarginTop, margin.top);
ReadInchesToTwipsPref(GetPrefName(kMarginLeft, aPrinterName), margin.left,
kMarginLeft);
DUMP_INT(kReadStr, kMarginLeft, margin.left);
ReadInchesToTwipsPref(GetPrefName(kMarginBottom, aPrinterName),
margin.bottom, kMarginBottom);
DUMP_INT(kReadStr, kMarginBottom, margin.bottom);
ReadInchesToTwipsPref(GetPrefName(kMarginRight, aPrinterName), margin.right,
kMarginRight);
DUMP_INT(kReadStr, kMarginRight, margin.right);
aPS->SetMarginInTwips(margin);
}
if (aFlags & nsIPrintSettings::kInitSaveEdges) {
nsIntMargin margin(0,0,0,0);
ReadInchesIntToTwipsPref(GetPrefName(kEdgeTop, aPrinterName), margin.top,
kEdgeTop);
DUMP_INT(kReadStr, kEdgeTop, margin.top);
ReadInchesIntToTwipsPref(GetPrefName(kEdgeLeft, aPrinterName), margin.left,
kEdgeLeft);
DUMP_INT(kReadStr, kEdgeLeft, margin.left);
ReadInchesIntToTwipsPref(GetPrefName(kEdgeBottom, aPrinterName),
margin.bottom, kEdgeBottom);
DUMP_INT(kReadStr, kEdgeBottom, margin.bottom);
ReadInchesIntToTwipsPref(GetPrefName(kEdgeRight, aPrinterName), margin.right,
kEdgeRight);
DUMP_INT(kReadStr, kEdgeRight, margin.right);
aPS->SetEdgeInTwips(margin);
}
if (aFlags & nsIPrintSettings::kInitSaveUnwriteableMargins) {
nsIntMargin margin;
ReadInchesIntToTwipsPref(GetPrefName(kUnwriteableMarginTop, aPrinterName), margin.top,
kUnwriteableMarginTop);
DUMP_INT(kReadStr, kUnwriteableMarginTop, margin.top);
ReadInchesIntToTwipsPref(GetPrefName(kUnwriteableMarginLeft, aPrinterName), margin.left,
kUnwriteableMarginLeft);
DUMP_INT(kReadStr, kUnwriteableMarginLeft, margin.left);
ReadInchesIntToTwipsPref(GetPrefName(kUnwriteableMarginBottom, aPrinterName),
margin.bottom, kUnwriteableMarginBottom);
DUMP_INT(kReadStr, kUnwriteableMarginBottom, margin.bottom);
ReadInchesIntToTwipsPref(GetPrefName(kUnwriteableMarginRight, aPrinterName), margin.right,
kUnwriteableMarginRight);
DUMP_INT(kReadStr, kUnwriteableMarginRight, margin.right);
aPS->SetUnwriteableMarginInTwips(margin);
}
bool b;
nsAutoString str;
int32_t iVal;
double dbl;
#define GETBOOLPREF(_prefname, _retval) \
NS_SUCCEEDED( \
Preferences::GetBool( \
GetPrefName(_prefname, aPrinterName), _retval \
) \
)
#define GETSTRPREF(_prefname, _retval) \
NS_SUCCEEDED( \
Preferences::GetString( \
GetPrefName(_prefname, aPrinterName), _retval \
) \
)
#define GETINTPREF(_prefname, _retval) \
NS_SUCCEEDED( \
Preferences::GetInt( \
GetPrefName(_prefname, aPrinterName), _retval \
) \
)
#define GETDBLPREF(_prefname, _retval) \
NS_SUCCEEDED( \
ReadPrefDouble( \
GetPrefName(_prefname, aPrinterName), _retval \
) \
)
// Paper size prefs are read as a group
if (aFlags & nsIPrintSettings::kInitSavePaperSize) {
int32_t sizeUnit;
double width, height;
bool success = GETINTPREF(kPrintPaperSizeUnit, &sizeUnit)
&& GETDBLPREF(kPrintPaperWidth, width)
&& GETDBLPREF(kPrintPaperHeight, height)
&& GETSTRPREF(kPrintPaperName, str);
// Bug 315687: Sanity check paper size to avoid paper size values in
// mm when the size unit flag is inches. The value 100 is arbitrary
// and can be changed.
#if defined(XP_WIN)
bool saveSanitizedSizePrefs = false;
#endif
if (success) {
success = (sizeUnit != nsIPrintSettings::kPaperSizeInches)
|| (width < 100.0)
|| (height < 100.0);
#if defined(XP_WIN)
// Work around legacy invalid prefs where the size unit gets set to
// millimeters, but the height and width remains as the previous inches
// settings. See bug 1276717 and bug 1369386 for details.
if (sizeUnit == nsIPrintSettings::kPaperSizeMillimeters &&
height >= 0L && height < 25L &&
width >= 0L && width < 25L) {
// As small pages sizes can be valid we only override when the old
// (now no longer set) pref print_paper_size_type exists. This will be
// removed when we save the prefs below.
const char* paperSizeTypePref =
GetPrefName("print_paper_size_type", aPrinterName);
if (Preferences::HasUserValue(paperSizeTypePref)) {
saveSanitizedSizePrefs = true;
height = -1L;
width = -1L;
}
}
#endif
}
if (success) {
aPS->SetPaperSizeUnit(sizeUnit);
DUMP_INT(kReadStr, kPrintPaperSizeUnit, sizeUnit);
aPS->SetPaperWidth(width);
DUMP_DBL(kReadStr, kPrintPaperWidth, width);
aPS->SetPaperHeight(height);
DUMP_DBL(kReadStr, kPrintPaperHeight, height);
aPS->SetPaperName(str);
DUMP_STR(kReadStr, kPrintPaperName, str.get());
#if defined(XP_WIN)
if (saveSanitizedSizePrefs) {
SavePrintSettingsToPrefs(aPS, !aPrinterName.IsEmpty(),
nsIPrintSettings::kInitSavePaperSize);
}
#endif
}
}
if (aFlags & nsIPrintSettings::kInitSaveOddEvenPages) {
if (GETBOOLPREF(kPrintEvenPages, &b)) {
aPS->SetPrintOptions(nsIPrintSettings::kPrintEvenPages, b);
DUMP_BOOL(kReadStr, kPrintEvenPages, b);
}
}
if (aFlags & nsIPrintSettings::kInitSaveOddEvenPages) {
if (GETBOOLPREF(kPrintOddPages, &b)) {
aPS->SetPrintOptions(nsIPrintSettings::kPrintOddPages, b);
DUMP_BOOL(kReadStr, kPrintOddPages, b);
}
}
if (aFlags & nsIPrintSettings::kInitSaveHeaderLeft) {
if (GETSTRPREF(kPrintHeaderStrLeft, str)) {
aPS->SetHeaderStrLeft(str);
DUMP_STR(kReadStr, kPrintHeaderStrLeft, str.get());
}
}
if (aFlags & nsIPrintSettings::kInitSaveHeaderCenter) {
if (GETSTRPREF(kPrintHeaderStrCenter, str)) {
aPS->SetHeaderStrCenter(str);
DUMP_STR(kReadStr, kPrintHeaderStrCenter, str.get());
}
}
if (aFlags & nsIPrintSettings::kInitSaveHeaderRight) {
if (GETSTRPREF(kPrintHeaderStrRight, str)) {
aPS->SetHeaderStrRight(str);
DUMP_STR(kReadStr, kPrintHeaderStrRight, str.get());
}
}
if (aFlags & nsIPrintSettings::kInitSaveFooterLeft) {
if (GETSTRPREF(kPrintFooterStrLeft, str)) {
aPS->SetFooterStrLeft(str);
DUMP_STR(kReadStr, kPrintFooterStrLeft, str.get());
}
}
if (aFlags & nsIPrintSettings::kInitSaveFooterCenter) {
if (GETSTRPREF(kPrintFooterStrCenter, str)) {
aPS->SetFooterStrCenter(str);
DUMP_STR(kReadStr, kPrintFooterStrCenter, str.get());
}
}
if (aFlags & nsIPrintSettings::kInitSaveFooterRight) {
if (GETSTRPREF(kPrintFooterStrRight, str)) {
aPS->SetFooterStrRight(str);
DUMP_STR(kReadStr, kPrintFooterStrRight, str.get());
}
}
if (aFlags & nsIPrintSettings::kInitSaveBGColors) {
if (GETBOOLPREF(kPrintBGColors, &b)) {
aPS->SetPrintBGColors(b);
DUMP_BOOL(kReadStr, kPrintBGColors, b);
}
}
if (aFlags & nsIPrintSettings::kInitSaveBGImages) {
if (GETBOOLPREF(kPrintBGImages, &b)) {
aPS->SetPrintBGImages(b);
DUMP_BOOL(kReadStr, kPrintBGImages, b);
}
}
if (aFlags & nsIPrintSettings::kInitSaveReversed) {
if (GETBOOLPREF(kPrintReversed, &b)) {
aPS->SetPrintReversed(b);
DUMP_BOOL(kReadStr, kPrintReversed, b);
}
}
if (aFlags & nsIPrintSettings::kInitSaveInColor) {
if (GETBOOLPREF(kPrintInColor, &b)) {
aPS->SetPrintInColor(b);
DUMP_BOOL(kReadStr, kPrintInColor, b);
}
}
if (aFlags & nsIPrintSettings::kInitSavePaperData) {
if (GETINTPREF(kPrintPaperData, &iVal)) {
aPS->SetPaperData(iVal);
DUMP_INT(kReadStr, kPrintPaperData, iVal);
}
}
if (aFlags & nsIPrintSettings::kInitSaveOrientation) {
if (GETINTPREF(kPrintOrientation, &iVal)) {
aPS->SetOrientation(iVal);
DUMP_INT(kReadStr, kPrintOrientation, iVal);
}
}
if (aFlags & nsIPrintSettings::kInitSavePrintToFile) {
if (GETBOOLPREF(kPrintToFile, &b)) {
aPS->SetPrintToFile(b);
DUMP_BOOL(kReadStr, kPrintToFile, b);
}
}
if (aFlags & nsIPrintSettings::kInitSaveToFileName) {
if (GETSTRPREF(kPrintToFileName, str)) {
if (StringEndsWith(str, NS_LITERAL_STRING(".ps"))) {
// We only support PDF since bug 1425188 landed. Users may still have
// prefs with .ps filenames if they last saved a file as Postscript
// though, so we fix that up here. (The pref values will be
// overwritten the next time they save to file as a PDF.)
str.Truncate(str.Length() - 2);
str.AppendLiteral("pdf");
}
aPS->SetToFileName(str);
DUMP_STR(kReadStr, kPrintToFileName, str.get());
}
}
if (aFlags & nsIPrintSettings::kInitSavePageDelay) {
if (GETINTPREF(kPrintPageDelay, &iVal)) {
aPS->SetPrintPageDelay(iVal);
DUMP_INT(kReadStr, kPrintPageDelay, iVal);
}
}
if (aFlags & nsIPrintSettings::kInitSaveShrinkToFit) {
if (GETBOOLPREF(kPrintShrinkToFit, &b)) {
aPS->SetShrinkToFit(b);
DUMP_BOOL(kReadStr, kPrintShrinkToFit, b);
}
}
if (aFlags & nsIPrintSettings::kInitSaveScaling) {
if (GETDBLPREF(kPrintScaling, dbl)) {
aPS->SetScaling(dbl);
DUMP_DBL(kReadStr, kPrintScaling, dbl);
}
}
if (aFlags & nsIPrintSettings::kInitSaveResolution) {
if (GETINTPREF(kPrintResolution, &iVal)) {
aPS->SetResolution(iVal);
DUMP_INT(kReadStr, kPrintResolution, iVal);
}
}
if (aFlags & nsIPrintSettings::kInitSaveDuplex) {
if (GETINTPREF(kPrintDuplex, &iVal)) {
aPS->SetDuplex(iVal);
DUMP_INT(kReadStr, kPrintDuplex, iVal);
}
}
// Not Reading In:
// Number of Copies
return NS_OK;
}
nsresult
nsPrintSettingsService::WritePrefs(nsIPrintSettings* aPS,
const nsAString& aPrinterName,
uint32_t aFlags)
{
NS_ENSURE_ARG_POINTER(aPS);
nsIntMargin margin;
if (aFlags & nsIPrintSettings::kInitSaveMargins) {
if (NS_SUCCEEDED(aPS->GetMarginInTwips(margin))) {
WriteInchesFromTwipsPref(GetPrefName(kMarginTop, aPrinterName),
margin.top);
DUMP_INT(kWriteStr, kMarginTop, margin.top);
WriteInchesFromTwipsPref(GetPrefName(kMarginLeft, aPrinterName),
margin.left);
DUMP_INT(kWriteStr, kMarginLeft, margin.top);
WriteInchesFromTwipsPref(GetPrefName(kMarginBottom, aPrinterName),
margin.bottom);
DUMP_INT(kWriteStr, kMarginBottom, margin.top);
WriteInchesFromTwipsPref(GetPrefName(kMarginRight, aPrinterName),
margin.right);
DUMP_INT(kWriteStr, kMarginRight, margin.top);
}
}
nsIntMargin edge;
if (aFlags & nsIPrintSettings::kInitSaveEdges) {
if (NS_SUCCEEDED(aPS->GetEdgeInTwips(edge))) {
WriteInchesIntFromTwipsPref(GetPrefName(kEdgeTop, aPrinterName),
edge.top);
DUMP_INT(kWriteStr, kEdgeTop, edge.top);
WriteInchesIntFromTwipsPref(GetPrefName(kEdgeLeft, aPrinterName),
edge.left);
DUMP_INT(kWriteStr, kEdgeLeft, edge.top);
WriteInchesIntFromTwipsPref(GetPrefName(kEdgeBottom, aPrinterName),
edge.bottom);
DUMP_INT(kWriteStr, kEdgeBottom, edge.top);
WriteInchesIntFromTwipsPref(GetPrefName(kEdgeRight, aPrinterName),
edge.right);
DUMP_INT(kWriteStr, kEdgeRight, edge.top);
}
}
nsIntMargin unwriteableMargin;
if (aFlags & nsIPrintSettings::kInitSaveUnwriteableMargins) {
if (NS_SUCCEEDED(aPS->GetUnwriteableMarginInTwips(unwriteableMargin))) {
WriteInchesIntFromTwipsPref(GetPrefName(kUnwriteableMarginTop, aPrinterName),
unwriteableMargin.top);
DUMP_INT(kWriteStr, kUnwriteableMarginTop, unwriteableMargin.top);
WriteInchesIntFromTwipsPref(GetPrefName(kUnwriteableMarginLeft, aPrinterName),
unwriteableMargin.left);
DUMP_INT(kWriteStr, kUnwriteableMarginLeft, unwriteableMargin.top);
WriteInchesIntFromTwipsPref(GetPrefName(kUnwriteableMarginBottom, aPrinterName),
unwriteableMargin.bottom);
DUMP_INT(kWriteStr, kUnwriteableMarginBottom, unwriteableMargin.top);
WriteInchesIntFromTwipsPref(GetPrefName(kUnwriteableMarginRight, aPrinterName),
unwriteableMargin.right);
DUMP_INT(kWriteStr, kUnwriteableMarginRight, unwriteableMargin.top);
}
}
// Paper size prefs are saved as a group
if (aFlags & nsIPrintSettings::kInitSavePaperSize) {
int16_t sizeUnit;
double width, height;
nsString name;
if (
NS_SUCCEEDED(aPS->GetPaperSizeUnit(&sizeUnit)) &&
NS_SUCCEEDED(aPS->GetPaperWidth(&width)) &&
NS_SUCCEEDED(aPS->GetPaperHeight(&height)) &&
NS_SUCCEEDED(aPS->GetPaperName(name))
) {
DUMP_INT(kWriteStr, kPrintPaperSizeUnit, sizeUnit);
Preferences::SetInt(GetPrefName(kPrintPaperSizeUnit, aPrinterName),
int32_t(sizeUnit));
DUMP_DBL(kWriteStr, kPrintPaperWidth, width);
WritePrefDouble(GetPrefName(kPrintPaperWidth, aPrinterName), width);
DUMP_DBL(kWriteStr, kPrintPaperHeight, height);
WritePrefDouble(GetPrefName(kPrintPaperHeight, aPrinterName), height);
DUMP_STR(kWriteStr, kPrintPaperName, name.get());
Preferences::SetString(GetPrefName(kPrintPaperName, aPrinterName), name);
#if defined(XP_WIN)
// If the height and width are -1 then this might be a save triggered by
// print pref sanitizing code. This is done as a one off and is partly
// triggered by the existence of an old (now no longer set) pref. We
// remove that pref if it exists here, so that we don't try and sanitize
// what might be valid prefs. See bug 1276717 and bug 1369386 for details.
if (height == -1L && width == -1L) {
const char* paperSizeTypePref =
GetPrefName("print_paper_size_type", aPrinterName);
if (Preferences::HasUserValue(paperSizeTypePref)) {
Preferences::ClearUser(paperSizeTypePref);
}
}
#endif
}
}
bool b;
nsString uStr;
int32_t iVal;
int16_t iVal16;
double dbl;
if (aFlags & nsIPrintSettings::kInitSaveOddEvenPages) {
if (NS_SUCCEEDED(aPS->GetPrintOptions(nsIPrintSettings::kPrintEvenPages,
&b))) {
DUMP_BOOL(kWriteStr, kPrintEvenPages, b);
Preferences::SetBool(GetPrefName(kPrintEvenPages, aPrinterName), b);
}
}
if (aFlags & nsIPrintSettings::kInitSaveOddEvenPages) {
if (NS_SUCCEEDED(aPS->GetPrintOptions(nsIPrintSettings::kPrintOddPages,
&b))) {
DUMP_BOOL(kWriteStr, kPrintOddPages, b);
Preferences::SetBool(GetPrefName(kPrintOddPages, aPrinterName), b);
}
}
if (aFlags & nsIPrintSettings::kInitSaveHeaderLeft) {
if (NS_SUCCEEDED(aPS->GetHeaderStrLeft(uStr))) {
DUMP_STR(kWriteStr, kPrintHeaderStrLeft, uStr.get());
Preferences::SetString(GetPrefName(kPrintHeaderStrLeft, aPrinterName),
uStr);
}
}
if (aFlags & nsIPrintSettings::kInitSaveHeaderCenter) {
if (NS_SUCCEEDED(aPS->GetHeaderStrCenter(uStr))) {
DUMP_STR(kWriteStr, kPrintHeaderStrCenter, uStr.get());
Preferences::SetString(GetPrefName(kPrintHeaderStrCenter, aPrinterName),
uStr);
}
}
if (aFlags & nsIPrintSettings::kInitSaveHeaderRight) {
if (NS_SUCCEEDED(aPS->GetHeaderStrRight(uStr))) {
DUMP_STR(kWriteStr, kPrintHeaderStrRight, uStr.get());
Preferences::SetString(GetPrefName(kPrintHeaderStrRight, aPrinterName),
uStr);
}
}
if (aFlags & nsIPrintSettings::kInitSaveFooterLeft) {
if (NS_SUCCEEDED(aPS->GetFooterStrLeft(uStr))) {
DUMP_STR(kWriteStr, kPrintFooterStrLeft, uStr.get());
Preferences::SetString(GetPrefName(kPrintFooterStrLeft, aPrinterName),
uStr);
}
}
if (aFlags & nsIPrintSettings::kInitSaveFooterCenter) {
if (NS_SUCCEEDED(aPS->GetFooterStrCenter(uStr))) {
DUMP_STR(kWriteStr, kPrintFooterStrCenter, uStr.get());
Preferences::SetString(GetPrefName(kPrintFooterStrCenter, aPrinterName),
uStr);
}
}
if (aFlags & nsIPrintSettings::kInitSaveFooterRight) {
if (NS_SUCCEEDED(aPS->GetFooterStrRight(uStr))) {
DUMP_STR(kWriteStr, kPrintFooterStrRight, uStr.get());
Preferences::SetString(GetPrefName(kPrintFooterStrRight, aPrinterName),
uStr);
}
}
if (aFlags & nsIPrintSettings::kInitSaveBGColors) {
if (NS_SUCCEEDED(aPS->GetPrintBGColors(&b))) {
DUMP_BOOL(kWriteStr, kPrintBGColors, b);
Preferences::SetBool(GetPrefName(kPrintBGColors, aPrinterName), b);
}
}
if (aFlags & nsIPrintSettings::kInitSaveBGImages) {
if (NS_SUCCEEDED(aPS->GetPrintBGImages(&b))) {
DUMP_BOOL(kWriteStr, kPrintBGImages, b);
Preferences::SetBool(GetPrefName(kPrintBGImages, aPrinterName), b);
}
}
if (aFlags & nsIPrintSettings::kInitSaveReversed) {
if (NS_SUCCEEDED(aPS->GetPrintReversed(&b))) {
DUMP_BOOL(kWriteStr, kPrintReversed, b);
Preferences::SetBool(GetPrefName(kPrintReversed, aPrinterName), b);
}
}
if (aFlags & nsIPrintSettings::kInitSaveInColor) {
if (NS_SUCCEEDED(aPS->GetPrintInColor(&b))) {
DUMP_BOOL(kWriteStr, kPrintInColor, b);
Preferences::SetBool(GetPrefName(kPrintInColor, aPrinterName), b);
}
}
if (aFlags & nsIPrintSettings::kInitSavePaperData) {
if (NS_SUCCEEDED(aPS->GetPaperData(&iVal16))) {
DUMP_INT(kWriteStr, kPrintPaperData, iVal16);
Preferences::SetInt(GetPrefName(kPrintPaperData, aPrinterName),
int32_t(iVal16));
}
}
if (aFlags & nsIPrintSettings::kInitSaveOrientation) {
if (NS_SUCCEEDED(aPS->GetOrientation(&iVal))) {
DUMP_INT(kWriteStr, kPrintOrientation, iVal);
Preferences::SetInt(GetPrefName(kPrintOrientation, aPrinterName), iVal);
}
}
// Only the general version of this pref is saved
if ((aFlags & nsIPrintSettings::kInitSavePrinterName)
&& aPrinterName.IsEmpty()) {
if (NS_SUCCEEDED(aPS->GetPrinterName(uStr))) {
DUMP_STR(kWriteStr, kPrinterName, uStr.get());
Preferences::SetString(kPrinterName, uStr);
}
}
if (aFlags & nsIPrintSettings::kInitSavePrintToFile) {
if (NS_SUCCEEDED(aPS->GetPrintToFile(&b))) {
DUMP_BOOL(kWriteStr, kPrintToFile, b);
Preferences::SetBool(GetPrefName(kPrintToFile, aPrinterName), b);
}
}
if (aFlags & nsIPrintSettings::kInitSaveToFileName) {
if (NS_SUCCEEDED(aPS->GetToFileName(uStr))) {
DUMP_STR(kWriteStr, kPrintToFileName, uStr.get());
Preferences::SetString(GetPrefName(kPrintToFileName, aPrinterName), uStr);
}
}
if (aFlags & nsIPrintSettings::kInitSavePageDelay) {
if (NS_SUCCEEDED(aPS->GetPrintPageDelay(&iVal))) {
DUMP_INT(kWriteStr, kPrintPageDelay, iVal);
Preferences::SetInt(GetPrefName(kPrintPageDelay, aPrinterName), iVal);
}
}
if (aFlags & nsIPrintSettings::kInitSaveShrinkToFit) {
if (NS_SUCCEEDED(aPS->GetShrinkToFit(&b))) {
DUMP_BOOL(kWriteStr, kPrintShrinkToFit, b);
Preferences::SetBool(GetPrefName(kPrintShrinkToFit, aPrinterName), b);
}
}
if (aFlags & nsIPrintSettings::kInitSaveScaling) {
if (NS_SUCCEEDED(aPS->GetScaling(&dbl))) {
DUMP_DBL(kWriteStr, kPrintScaling, dbl);
WritePrefDouble(GetPrefName(kPrintScaling, aPrinterName), dbl);
}
}
if (aFlags & nsIPrintSettings::kInitSaveResolution) {
if (NS_SUCCEEDED(aPS->GetResolution(&iVal))) {
DUMP_INT(kWriteStr, kPrintResolution, iVal);
Preferences::SetInt(GetPrefName(kPrintResolution, aPrinterName), iVal);
}
}
if (aFlags & nsIPrintSettings::kInitSaveDuplex) {
if (NS_SUCCEEDED(aPS->GetDuplex(&iVal))) {
DUMP_INT(kWriteStr, kPrintDuplex, iVal);
Preferences::SetInt(GetPrefName(kPrintDuplex, aPrinterName), iVal);
}
}
// Not Writing Out:
// Number of Copies
return NS_OK;
}
nsresult nsPrintSettingsService::_CreatePrintSettings(nsIPrintSettings** _retval)
{
// does not initially ref count
nsPrintSettings * printSettings = new nsPrintSettings();
NS_ENSURE_TRUE(printSettings, NS_ERROR_OUT_OF_MEMORY);
NS_ADDREF(*_retval = printSettings); // ref count
nsString printerName;
nsresult rv = GetDefaultPrinterName(printerName);
NS_ENSURE_SUCCESS(rv, rv);
(*_retval)->SetPrinterName(printerName);
(void)InitPrintSettingsFromPrefs(*_retval, false,
nsIPrintSettings::kInitSaveAll);
return NS_OK;
}
NS_IMETHODIMP
nsPrintSettingsService::GetGlobalPrintSettings(nsIPrintSettings** aGlobalPrintSettings)
{
nsresult rv;
rv = _CreatePrintSettings(getter_AddRefs(mGlobalPrintSettings));
NS_ENSURE_SUCCESS(rv, rv);
NS_ADDREF(*aGlobalPrintSettings = mGlobalPrintSettings.get());
return rv;
}
NS_IMETHODIMP
nsPrintSettingsService::GetNewPrintSettings(nsIPrintSettings** aNewPrintSettings)
{
return _CreatePrintSettings(aNewPrintSettings);
}
NS_IMETHODIMP
nsPrintSettingsService::GetDefaultPrinterName(nsAString& aDefaultPrinterName)
{
nsresult rv;
nsCOMPtr<nsIPrinterEnumerator> prtEnum =
do_GetService(NS_PRINTER_ENUMERATOR_CONTRACTID, &rv);
NS_ENSURE_SUCCESS(rv, rv);
// Look up the printer from the last print job
nsAutoString lastPrinterName;
Preferences::GetString(kPrinterName, lastPrinterName);
if (!lastPrinterName.IsEmpty()) {
// Verify it's still a valid printer
nsCOMPtr<nsIStringEnumerator> printers;
rv = prtEnum->GetPrinterNameList(getter_AddRefs(printers));
if (NS_SUCCEEDED(rv)) {
bool isValid = false;
bool hasMore;
while (NS_SUCCEEDED(printers->HasMore(&hasMore)) && hasMore) {
nsAutoString printer;
if (NS_SUCCEEDED(printers->GetNext(printer)) && lastPrinterName.Equals(printer)) {
isValid = true;
break;
}
}
if (isValid) {
aDefaultPrinterName = lastPrinterName;
return NS_OK;
}
}
}
// There is no last printer preference, or it doesn't name a valid printer.
// Return the default from the printer enumeration.
return prtEnum->GetDefaultPrinterName(aDefaultPrinterName);
}
NS_IMETHODIMP
nsPrintSettingsService::InitPrintSettingsFromPrinter(const nsAString& aPrinterName,
nsIPrintSettings* aPrintSettings)
{
// Don't get print settings from the printer in the child when printing via
// parent, these will be retrieved in the parent later in the print process.
if (XRE_IsContentProcess() && Preferences::GetBool("print.print_via_parent")) {
return NS_OK;
}
NS_ENSURE_ARG_POINTER(aPrintSettings);
#ifdef DEBUG
nsString printerName;
aPrintSettings->GetPrinterName(printerName);
if (!printerName.Equals(aPrinterName)) {
NS_WARNING("Printer names should match!");
}
#endif
bool isInitialized;
aPrintSettings->GetIsInitializedFromPrinter(&isInitialized);
if (isInitialized)
return NS_OK;
nsresult rv;
nsCOMPtr<nsIPrinterEnumerator> prtEnum =
do_GetService(NS_PRINTER_ENUMERATOR_CONTRACTID, &rv);
NS_ENSURE_SUCCESS(rv, rv);
rv = prtEnum->InitPrintSettingsFromPrinter(aPrinterName, aPrintSettings);
NS_ENSURE_SUCCESS(rv, rv);
aPrintSettings->SetIsInitializedFromPrinter(true);
return rv;
}
#ifndef MOZ_X11
/** ---------------------------------------------------
* Helper function - Returns either the name or sets the length to zero
*/
static nsresult
GetAdjustedPrinterName(nsIPrintSettings* aPS, bool aUsePNP,
nsAString& aPrinterName)
{
NS_ENSURE_ARG_POINTER(aPS);
aPrinterName.Truncate();
if (!aUsePNP)
return NS_OK;
// Get the Printer Name from the PrintSettings
// to use as a prefix for Pref Names
nsresult rv = aPS->GetPrinterName(aPrinterName);
NS_ENSURE_SUCCESS(rv, rv);
// Convert any whitespaces, carriage returns or newlines to _
// The below algorithm is supposedly faster than using iterators
NS_NAMED_LITERAL_STRING(replSubstr, "_");
const char* replaceStr = " \n\r";
int32_t x;
for (x=0; x < (int32_t)strlen(replaceStr); x++) {
char16_t uChar = replaceStr[x];
int32_t i = 0;
while ((i = aPrinterName.FindChar(uChar, i)) != kNotFound) {
aPrinterName.Replace(i, 1, replSubstr);
i++;
}
}
return NS_OK;
}
#endif
NS_IMETHODIMP
nsPrintSettingsService::InitPrintSettingsFromPrefs(nsIPrintSettings* aPS,
bool aUsePNP,
uint32_t aFlags)
{
NS_ENSURE_ARG_POINTER(aPS);
bool isInitialized;
aPS->GetIsInitializedFromPrefs(&isInitialized);
if (isInitialized)
return NS_OK;
nsAutoString prtName;
// read any non printer specific prefs
// with empty printer name
nsresult rv = ReadPrefs(aPS, prtName, aFlags);
NS_ENSURE_SUCCESS(rv, rv);
// Do not use printer name in Linux because GTK backend does not support
// per printer settings.
#ifndef MOZ_X11
// Get the Printer Name from the PrintSettings
// to use as a prefix for Pref Names
rv = GetAdjustedPrinterName(aPS, aUsePNP, prtName);
NS_ENSURE_SUCCESS(rv, rv);
if (prtName.IsEmpty()) {
NS_WARNING("Caller should supply a printer name.");
return NS_OK;
}
// Now read any printer specific prefs
rv = ReadPrefs(aPS, prtName, aFlags);
if (NS_SUCCEEDED(rv))
aPS->SetIsInitializedFromPrefs(true);
#endif
return NS_OK;
}
/**
* Save all of the printer settings; if we can find a printer name, save
* printer-specific preferences. Otherwise, save generic ones.
*/
nsresult
nsPrintSettingsService::SavePrintSettingsToPrefs(nsIPrintSettings* aPS,
bool aUsePrinterNamePrefix,
uint32_t aFlags)
{
NS_ENSURE_ARG_POINTER(aPS);
if (GeckoProcessType_Content == XRE_GetProcessType()) {
// If we're in the content process, we can't directly write to the
// Preferences service - we have to proxy the save up to the
// parent process.
RefPtr<nsPrintingProxy> proxy = nsPrintingProxy::GetInstance();
return proxy->SavePrintSettings(aPS, aUsePrinterNamePrefix, aFlags);
}
nsAutoString prtName;
// Do not use printer name in Linux because GTK backend does not support
// per printer settings.
#ifndef MOZ_X11
// Get the printer name from the PrinterSettings for an optional prefix.
nsresult rv = GetAdjustedPrinterName(aPS, aUsePrinterNamePrefix, prtName);
NS_ENSURE_SUCCESS(rv, rv);
#endif
// Write the prefs, with or without a printer name prefix.
return WritePrefs(aPS, prtName, aFlags);
}
//-----------------------------------------------------
//-- Protected Methods --------------------------------
//-----------------------------------------------------
nsresult
nsPrintSettingsService::ReadPrefDouble(const char* aPrefId, double& aVal)
{
NS_ENSURE_ARG_POINTER(aPrefId);
nsAutoCString str;
nsresult rv = Preferences::GetCString(aPrefId, str);
if (NS_SUCCEEDED(rv) && !str.IsEmpty()) {
aVal = atof(str.get());
}
return rv;
}
nsresult
nsPrintSettingsService::WritePrefDouble(const char* aPrefId, double aVal)
{
NS_ENSURE_ARG_POINTER(aPrefId);
nsPrintfCString str("%6.2f", aVal);
NS_ENSURE_TRUE(!str.IsEmpty(), NS_ERROR_FAILURE);
return Preferences::SetCString(aPrefId, str);
}
void
nsPrintSettingsService::ReadInchesToTwipsPref(const char* aPrefId,
int32_t& aTwips,
const char* aMarginPref)
{
nsAutoString str;
nsresult rv = Preferences::GetString(aPrefId, str);
if (NS_FAILED(rv) || str.IsEmpty()) {
rv = Preferences::GetString(aMarginPref, str);
}
if (NS_SUCCEEDED(rv) && !str.IsEmpty()) {
nsresult errCode;
float inches = str.ToFloat(&errCode);
if (NS_SUCCEEDED(errCode)) {
aTwips = NS_INCHES_TO_INT_TWIPS(inches);
} else {
aTwips = 0;
}
}
}
void
nsPrintSettingsService::WriteInchesFromTwipsPref(const char* aPrefId,
int32_t aTwips)
{
double inches = NS_TWIPS_TO_INCHES(aTwips);
nsAutoCString inchesStr;
inchesStr.AppendFloat(inches);
Preferences::SetCString(aPrefId, inchesStr);
}
void
nsPrintSettingsService::ReadInchesIntToTwipsPref(const char* aPrefId,
int32_t& aTwips,
const char* aMarginPref)
{
int32_t value;
nsresult rv = Preferences::GetInt(aPrefId, &value);
if (NS_FAILED(rv)) {
rv = Preferences::GetInt(aMarginPref, &value);
}
if (NS_SUCCEEDED(rv)) {
aTwips = NS_INCHES_TO_INT_TWIPS(float(value)/100.0f);
} else {
aTwips = 0;
}
}
void
nsPrintSettingsService::WriteInchesIntFromTwipsPref(const char* aPrefId,
int32_t aTwips)
{
Preferences::SetInt(aPrefId,
int32_t(NS_TWIPS_TO_INCHES(aTwips) * 100.0f + 0.5f));
}
void
nsPrintSettingsService::ReadJustification(const char* aPrefId,
int16_t& aJust,
int16_t aInitValue)
{
aJust = aInitValue;
nsAutoString justStr;
if (NS_SUCCEEDED(Preferences::GetString(aPrefId, justStr))) {
if (justStr.EqualsASCII(kJustRight)) {
aJust = nsIPrintSettings::kJustRight;
} else if (justStr.EqualsASCII(kJustCenter)) {
aJust = nsIPrintSettings::kJustCenter;
} else {
aJust = nsIPrintSettings::kJustLeft;
}
}
}
//---------------------------------------------------
void
nsPrintSettingsService::WriteJustification(const char* aPrefId,
int16_t aJust)
{
switch (aJust) {
case nsIPrintSettings::kJustLeft:
Preferences::SetCString(aPrefId, kJustLeft);
break;
case nsIPrintSettings::kJustCenter:
Preferences::SetCString(aPrefId, kJustCenter);
break;
case nsIPrintSettings::kJustRight:
Preferences::SetCString(aPrefId, kJustRight);
break;
} //switch
}
//----------------------------------------------------------------------
// Testing of read/write prefs
// This define turns on the testing module below
// so at start up it writes and reads the prefs.
#ifdef DEBUG_rods_X
class Tester {
public:
Tester();
};
Tester::Tester()
{
nsCOMPtr<nsIPrintSettings> ps;
nsresult rv;
nsCOMPtr<nsIPrintSettingsService> printService =
do_GetService("@mozilla.org/gfx/printsettings-service;1", &rv);
if (NS_SUCCEEDED(rv)) {
rv = printService->CreatePrintSettings(getter_AddRefs(ps));
}
if (ps) {
ps->SetPrintOptions(nsIPrintSettings::kPrintOddPages, true);
ps->SetPrintOptions(nsIPrintSettings::kPrintEvenPages, false);
ps->SetMarginTop(1.0);
ps->SetMarginLeft(1.0);
ps->SetMarginBottom(1.0);
ps->SetMarginRight(1.0);
ps->SetScaling(0.5);
ps->SetPrintBGColors(true);
ps->SetPrintBGImages(true);
ps->SetPrintRange(15);
ps->SetHeaderStrLeft(NS_ConvertUTF8toUTF16("Left").get());
ps->SetHeaderStrCenter(NS_ConvertUTF8toUTF16("Center").get());
ps->SetHeaderStrRight(NS_ConvertUTF8toUTF16("Right").get());
ps->SetFooterStrLeft(NS_ConvertUTF8toUTF16("Left").get());
ps->SetFooterStrCenter(NS_ConvertUTF8toUTF16("Center").get());
ps->SetFooterStrRight(NS_ConvertUTF8toUTF16("Right").get());
ps->SetPaperName(NS_ConvertUTF8toUTF16("Paper Name").get());
ps->SetPaperData(1);
ps->SetPaperWidth(100.0);
ps->SetPaperHeight(50.0);
ps->SetPaperSizeUnit(nsIPrintSettings::kPaperSizeMillimeters);
ps->SetPrintReversed(true);
ps->SetPrintInColor(true);
ps->SetOrientation(nsIPrintSettings::kLandscapeOrientation);
ps->SetNumCopies(2);
ps->SetPrinterName(NS_ConvertUTF8toUTF16("Printer Name").get());
ps->SetPrintToFile(true);
ps->SetToFileName(NS_ConvertUTF8toUTF16("File Name").get());
ps->SetPrintPageDelay(1000);
ps->SetShrinkToFit(true);
struct SettingsType {
const char* mName;
uint32_t mFlag;
};
SettingsType gSettings[] = {
{"OddEven", nsIPrintSettings::kInitSaveOddEvenPages},
{kPrintHeaderStrLeft, nsIPrintSettings::kInitSaveHeaderLeft},
{kPrintHeaderStrCenter, nsIPrintSettings::kInitSaveHeaderCenter},
{kPrintHeaderStrRight, nsIPrintSettings::kInitSaveHeaderRight},
{kPrintFooterStrLeft, nsIPrintSettings::kInitSaveFooterLeft},
{kPrintFooterStrCenter, nsIPrintSettings::kInitSaveFooterCenter},
{kPrintFooterStrRight, nsIPrintSettings::kInitSaveFooterRight},
{kPrintBGColors, nsIPrintSettings::kInitSaveBGColors},
{kPrintBGImages, nsIPrintSettings::kInitSaveBGImages},
{kPrintShrinkToFit, nsIPrintSettings::kInitSaveShrinkToFit},
{kPrintPaperSize, nsIPrintSettings::kInitSavePaperSize},
{kPrintPaperData, nsIPrintSettings::kInitSavePaperData},
{kPrintReversed, nsIPrintSettings::kInitSaveReversed},
{kPrintInColor, nsIPrintSettings::kInitSaveInColor},
{kPrintOrientation, nsIPrintSettings::kInitSaveOrientation},
{kPrinterName, nsIPrintSettings::kInitSavePrinterName},
{kPrintToFile, nsIPrintSettings::kInitSavePrintToFile},
{kPrintToFileName, nsIPrintSettings::kInitSaveToFileName},
{kPrintPageDelay, nsIPrintSettings::kInitSavePageDelay},
{"Margins", nsIPrintSettings::kInitSaveMargins},
{"All", nsIPrintSettings::kInitSaveAll},
{nullptr, 0}};
nsString prefix; prefix.AssignLiteral("Printer Name");
int32_t i = 0;
while (gSettings[i].mName != nullptr) {
printf("------------------------------------------------\n");
printf("%d) %s -> 0x%X\n", i, gSettings[i].mName, gSettings[i].mFlag);
printService->SavePrintSettingsToPrefs(ps, true, gSettings[i].mFlag);
printService->InitPrintSettingsFromPrefs(ps, true,
gSettings[i].mFlag);
i++;
}
}
}
Tester gTester;
#endif
Ссылка в новой задаче Показать git blame Копировать постоянную ссылку