gecko-dev/widget/cocoa/nsPrintSettingsX.mm

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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 "nsPrintSettingsX.h"
#include "nsObjCExceptions.h"
#include "plbase64.h"
#include "plstr.h"
#include "nsCocoaUtils.h"
#include "mozilla/Preferences.h"
using namespace mozilla;
#define MAC_OS_X_PAGE_SETUP_PREFNAME "print.macosx.pagesetup-2"
#define COCOA_PAPER_UNITS_PER_INCH 72.0
NS_IMPL_ISUPPORTS_INHERITED(nsPrintSettingsX, nsPrintSettings, nsPrintSettingsX)
nsPrintSettingsX::nsPrintSettingsX()
: mAdjustedPaperWidth{0.0}
, mAdjustedPaperHeight{0.0}
{
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
mPrintInfo = [[NSPrintInfo sharedPrintInfo] copy];
mWidthScale = COCOA_PAPER_UNITS_PER_INCH;
mHeightScale = COCOA_PAPER_UNITS_PER_INCH;
NS_OBJC_END_TRY_ABORT_BLOCK;
}
nsPrintSettingsX::nsPrintSettingsX(const nsPrintSettingsX& src)
{
*this = src;
}
nsPrintSettingsX::~nsPrintSettingsX()
{
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
[mPrintInfo release];
NS_OBJC_END_TRY_ABORT_BLOCK;
}
nsPrintSettingsX& nsPrintSettingsX::operator=(const nsPrintSettingsX& rhs)
{
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_RETURN;
if (this == &rhs) {
return *this;
}
nsPrintSettings::operator=(rhs);
[mPrintInfo release];
mPrintInfo = [rhs.mPrintInfo copy];
return *this;
NS_OBJC_END_TRY_ABORT_BLOCK_RETURN(*this);
}
nsresult nsPrintSettingsX::Init()
{
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
InitUnwriteableMargin();
InitAdjustedPaperSize();
return NS_OK;
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
}
// Should be called whenever the page format changes.
NS_IMETHODIMP nsPrintSettingsX::InitUnwriteableMargin()
{
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
PMPaper paper;
PMPaperMargins paperMargin;
PMPageFormat pageFormat = GetPMPageFormat();
::PMGetPageFormatPaper(pageFormat, &paper);
::PMPaperGetMargins(paper, &paperMargin);
mUnwriteableMargin.top = NS_POINTS_TO_INT_TWIPS(paperMargin.top);
mUnwriteableMargin.left = NS_POINTS_TO_INT_TWIPS(paperMargin.left);
mUnwriteableMargin.bottom = NS_POINTS_TO_INT_TWIPS(paperMargin.bottom);
mUnwriteableMargin.right = NS_POINTS_TO_INT_TWIPS(paperMargin.right);
return NS_OK;
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
}
NS_IMETHODIMP nsPrintSettingsX::InitAdjustedPaperSize()
{
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
PMPageFormat pageFormat = GetPMPageFormat();
PMRect paperRect;
::PMGetAdjustedPaperRect(pageFormat, &paperRect);
mAdjustedPaperWidth = paperRect.right - paperRect.left;
mAdjustedPaperHeight = paperRect.bottom - paperRect.top;
return NS_OK;
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
}
void
nsPrintSettingsX::SetCocoaPrintInfo(NSPrintInfo* aPrintInfo)
{
if (mPrintInfo != aPrintInfo) {
[mPrintInfo release];
mPrintInfo = [aPrintInfo retain];
}
}
NS_IMETHODIMP nsPrintSettingsX::ReadPageFormatFromPrefs()
{
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
nsAutoCString encodedData;
nsresult rv =
Preferences::GetCString(MAC_OS_X_PAGE_SETUP_PREFNAME, encodedData);
if (NS_FAILED(rv)) {
return rv;
}
// decode the base64
char* decodedData = PL_Base64Decode(encodedData.get(), encodedData.Length(), nullptr);
NSData* data = [NSData dataWithBytes:decodedData length:strlen(decodedData)];
if (!data)
return NS_ERROR_FAILURE;
PMPageFormat newPageFormat;
OSStatus status = ::PMPageFormatCreateWithDataRepresentation((CFDataRef)data, &newPageFormat);
if (status == noErr) {
SetPMPageFormat(newPageFormat);
}
InitUnwriteableMargin();
return NS_OK;
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
}
NS_IMETHODIMP nsPrintSettingsX::WritePageFormatToPrefs()
{
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
PMPageFormat pageFormat = GetPMPageFormat();
if (pageFormat == kPMNoPageFormat)
return NS_ERROR_NOT_INITIALIZED;
NSData* data = nil;
OSStatus err = ::PMPageFormatCreateDataRepresentation(pageFormat, (CFDataRef*)&data, kPMDataFormatXMLCompressed);
if (err != noErr)
return NS_ERROR_FAILURE;
nsAutoCString encodedData;
encodedData.Adopt(PL_Base64Encode((char*)[data bytes], [data length], nullptr));
if (!encodedData.get())
return NS_ERROR_OUT_OF_MEMORY;
return Preferences::SetCString(MAC_OS_X_PAGE_SETUP_PREFNAME, encodedData);
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
}
nsresult nsPrintSettingsX::_Clone(nsIPrintSettings **_retval)
{
NS_ENSURE_ARG_POINTER(_retval);
*_retval = nullptr;
nsPrintSettingsX *newSettings = new nsPrintSettingsX(*this);
if (!newSettings)
return NS_ERROR_FAILURE;
*_retval = newSettings;
NS_ADDREF(*_retval);
return NS_OK;
}
NS_IMETHODIMP nsPrintSettingsX::_Assign(nsIPrintSettings *aPS)
{
nsPrintSettingsX *printSettingsX = static_cast<nsPrintSettingsX*>(aPS);
if (!printSettingsX)
return NS_ERROR_UNEXPECTED;
*this = *printSettingsX;
return NS_OK;
}
PMPrintSettings
nsPrintSettingsX::GetPMPrintSettings()
{
return static_cast<PMPrintSettings>([mPrintInfo PMPrintSettings]);
}
PMPrintSession
nsPrintSettingsX::GetPMPrintSession()
{
return static_cast<PMPrintSession>([mPrintInfo PMPrintSession]);
}
PMPageFormat
nsPrintSettingsX::GetPMPageFormat()
{
return static_cast<PMPageFormat>([mPrintInfo PMPageFormat]);
}
void
nsPrintSettingsX::SetPMPageFormat(PMPageFormat aPageFormat)
{
PMPageFormat oldPageFormat = GetPMPageFormat();
::PMCopyPageFormat(aPageFormat, oldPageFormat);
[mPrintInfo updateFromPMPageFormat];
}
void
nsPrintSettingsX::SetInchesScale(float aWidthScale, float aHeightScale)
{
if (aWidthScale > 0 && aHeightScale > 0) {
mWidthScale = aWidthScale;
mHeightScale = aHeightScale;
}
}
void
nsPrintSettingsX::GetInchesScale(float *aWidthScale, float *aHeightScale)
{
*aWidthScale = mWidthScale;
*aHeightScale = mHeightScale;
}
NS_IMETHODIMP nsPrintSettingsX::SetPaperWidth(double aPaperWidth)
{
mPaperWidth = aPaperWidth;
mAdjustedPaperWidth = aPaperWidth * mWidthScale;
return NS_OK;
}
NS_IMETHODIMP nsPrintSettingsX::SetPaperHeight(double aPaperHeight)
{
mPaperHeight = aPaperHeight;
mAdjustedPaperHeight = aPaperHeight * mHeightScale;
return NS_OK;
}
NS_IMETHODIMP
nsPrintSettingsX::GetEffectivePageSize(double *aWidth, double *aHeight)
{
*aWidth = NS_INCHES_TO_TWIPS(mAdjustedPaperWidth / mWidthScale);
*aHeight = NS_INCHES_TO_TWIPS(mAdjustedPaperHeight / mHeightScale);
return NS_OK;
}
void
nsPrintSettingsX::GetFilePageSize(double *aWidth, double *aHeight)
{
double height, width;
if (kPaperSizeInches == GetCocoaUnit(mPaperSizeUnit)) {
width = NS_INCHES_TO_TWIPS(mAdjustedPaperWidth / mWidthScale);
height = NS_INCHES_TO_TWIPS(mAdjustedPaperHeight / mHeightScale);
} else {
width = NS_MILLIMETERS_TO_TWIPS(mAdjustedPaperWidth / mWidthScale);
height = NS_MILLIMETERS_TO_TWIPS(mAdjustedPaperHeight / mHeightScale);
}
width /= TWIPS_PER_POINT_FLOAT;
height /= TWIPS_PER_POINT_FLOAT;
*aWidth = width;
*aHeight = height;
}
void nsPrintSettingsX::SetAdjustedPaperSize(double aWidth, double aHeight)
{
mAdjustedPaperWidth = aWidth;
mAdjustedPaperHeight = aHeight;
}
void nsPrintSettingsX::GetAdjustedPaperSize(double *aWidth, double *aHeight)
{
*aWidth = mAdjustedPaperWidth;
*aHeight = mAdjustedPaperHeight;
}
NS_IMETHODIMP
nsPrintSettingsX::SetScaling(double aScaling)
{
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
// Only use NSPrintInfo data in the parent process. The
// child process' instance is not needed or used.
if (XRE_IsParentProcess()) {
NSMutableDictionary* printInfoDict = [mPrintInfo dictionary];
[printInfoDict setObject: [NSNumber numberWithFloat: aScaling]
forKey: NSPrintScalingFactor];
NSPrintInfo* newPrintInfo =
[[NSPrintInfo alloc] initWithDictionary: printInfoDict];
if (NS_WARN_IF(!newPrintInfo)) {
return NS_ERROR_OUT_OF_MEMORY;
}
SetCocoaPrintInfo(newPrintInfo);
[newPrintInfo release];
} else {
nsPrintSettings::SetScaling(aScaling);
}
return NS_OK;
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
}
NS_IMETHODIMP
nsPrintSettingsX::GetScaling(double *aScaling)
{
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
// Only use NSPrintInfo data in the parent process. The
// child process' instance is not needed or used.
if (XRE_IsParentProcess()) {
NSDictionary* printInfoDict = [mPrintInfo dictionary];
*aScaling =
[[printInfoDict objectForKey: NSPrintScalingFactor] doubleValue];
// Limit scaling precision to whole number percent values
*aScaling = round(*aScaling * 100.0) / 100.0;
} else {
nsPrintSettings::GetScaling(aScaling);
}
return NS_OK;
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
}
NS_IMETHODIMP
nsPrintSettingsX::SetToFileName(const nsAString& aToFileName)
{
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
if (XRE_IsContentProcess() &&
Preferences::GetBool("print.print_via_parent")) {
// On content sandbox, NSPrintJobSavingURL will returns error since
// sandbox disallows file access.
return nsPrintSettings::SetToFileName(aToFileName);
}
NSMutableDictionary* printInfoDict = [mPrintInfo dictionary];
if (!aToFileName.IsEmpty()) {
NSURL* jobSavingURL =
[NSURL fileURLWithPath: nsCocoaUtils::ToNSString(aToFileName)];
if (jobSavingURL) {
[printInfoDict setObject: NSPrintSaveJob forKey: NSPrintJobDisposition];
[printInfoDict setObject: jobSavingURL forKey: NSPrintJobSavingURL];
}
mToFileName = aToFileName;
} else {
mToFileName.Truncate();
}
NSPrintInfo* newPrintInfo =
[[NSPrintInfo alloc] initWithDictionary: printInfoDict];
if (NS_WARN_IF(!newPrintInfo)) {
return NS_ERROR_OUT_OF_MEMORY;
}
SetCocoaPrintInfo(newPrintInfo);
[newPrintInfo release];
return NS_OK;
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
}
NS_IMETHODIMP
nsPrintSettingsX::GetOrientation(int32_t *aOrientation)
{
// Only use NSPrintInfo data in the parent process. The
// child process' instance is not needed or used.
if (XRE_IsParentProcess()) {
if ([mPrintInfo orientation] == NS_PAPER_ORIENTATION_PORTRAIT) {
*aOrientation = nsIPrintSettings::kPortraitOrientation;
} else {
*aOrientation = nsIPrintSettings::kLandscapeOrientation;
}
} else {
nsPrintSettings::GetOrientation(aOrientation);
}
return NS_OK;
}
NS_IMETHODIMP
nsPrintSettingsX::SetOrientation(int32_t aOrientation)
{
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
// Only use NSPrintInfo data in the parent process. The
// child process' instance is not needed or used.
if (XRE_IsParentProcess()) {
NSMutableDictionary* printInfoDict = [mPrintInfo dictionary];
if (aOrientation == nsIPrintSettings::kPortraitOrientation) {
[printInfoDict setObject: [NSNumber numberWithInt: NS_PAPER_ORIENTATION_PORTRAIT]
forKey: NSPrintOrientation];
} else {
[printInfoDict setObject: [NSNumber numberWithInt: NS_PAPER_ORIENTATION_LANDSCAPE]
forKey: NSPrintOrientation];
}
NSPrintInfo* newPrintInfo =
[[NSPrintInfo alloc] initWithDictionary: printInfoDict];
if (NS_WARN_IF(!newPrintInfo)) {
return NS_ERROR_OUT_OF_MEMORY;
}
SetCocoaPrintInfo(newPrintInfo);
[newPrintInfo release];
} else {
nsPrintSettings::SetOrientation(aOrientation);
}
return NS_OK;
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
}
NS_IMETHODIMP
nsPrintSettingsX::SetUnwriteableMarginTop(double aUnwriteableMarginTop)
{
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
nsPrintSettings::SetUnwriteableMarginTop(aUnwriteableMarginTop);
// Only use NSPrintInfo data in the parent process. The
// child process' instance is not needed or used.
if (XRE_IsParentProcess()) {
NSMutableDictionary* printInfoDict = [mPrintInfo dictionary];
[printInfoDict setObject :
[NSNumber numberWithDouble: aUnwriteableMarginTop]
forKey : NSPrintTopMargin];
NSPrintInfo* newPrintInfo =
[[NSPrintInfo alloc] initWithDictionary: printInfoDict];
if (NS_WARN_IF(!newPrintInfo)) {
return NS_ERROR_OUT_OF_MEMORY;
}
SetCocoaPrintInfo(newPrintInfo);
[newPrintInfo release];
}
return NS_OK;
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
}
NS_IMETHODIMP
nsPrintSettingsX::SetUnwriteableMarginLeft(double aUnwriteableMarginLeft)
{
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
nsPrintSettings::SetUnwriteableMarginLeft(aUnwriteableMarginLeft);
// Only use NSPrintInfo data in the parent process. The
// child process' instance is not needed or used.
if (XRE_IsParentProcess()) {
NSMutableDictionary* printInfoDict = [mPrintInfo dictionary];
[printInfoDict setObject : [NSNumber numberWithDouble: aUnwriteableMarginLeft]
forKey : NSPrintLeftMargin];
NSPrintInfo* newPrintInfo =
[[NSPrintInfo alloc] initWithDictionary: printInfoDict];
if (NS_WARN_IF(!newPrintInfo)) {
return NS_ERROR_OUT_OF_MEMORY;
}
SetCocoaPrintInfo(newPrintInfo);
[newPrintInfo release];
}
return NS_OK;
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
}
NS_IMETHODIMP
nsPrintSettingsX::SetUnwriteableMarginBottom(double aUnwriteableMarginBottom)
{
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
nsPrintSettings::SetUnwriteableMarginBottom(aUnwriteableMarginBottom);
// Only use NSPrintInfo data in the parent process. The
// child process' instance is not needed or used.
if (XRE_IsParentProcess()) {
NSMutableDictionary* printInfoDict = [mPrintInfo dictionary];
[printInfoDict setObject : [NSNumber numberWithDouble: aUnwriteableMarginBottom]
forKey : NSPrintBottomMargin];
NSPrintInfo* newPrintInfo =
[[NSPrintInfo alloc] initWithDictionary: printInfoDict];
if (NS_WARN_IF(!newPrintInfo)) {
return NS_ERROR_OUT_OF_MEMORY;
}
SetCocoaPrintInfo(newPrintInfo);
[newPrintInfo release];
}
return NS_OK;
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
}
NS_IMETHODIMP
nsPrintSettingsX::SetUnwriteableMarginRight(double aUnwriteableMarginRight)
{
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
nsPrintSettings::SetUnwriteableMarginRight(aUnwriteableMarginRight);
// Only use NSPrintInfo data in the parent process. The
// child process' instance is not needed or used.
if (XRE_IsParentProcess()) {
NSMutableDictionary* printInfoDict = [mPrintInfo dictionary];
[printInfoDict setObject : [NSNumber numberWithDouble: aUnwriteableMarginRight]
forKey : NSPrintRightMargin];
NSPrintInfo* newPrintInfo =
[[NSPrintInfo alloc] initWithDictionary: printInfoDict];
if (NS_WARN_IF(!newPrintInfo)) {
return NS_ERROR_OUT_OF_MEMORY;
}
SetCocoaPrintInfo(newPrintInfo);
[newPrintInfo release];
}
return NS_OK;
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
}
int
nsPrintSettingsX::GetCocoaUnit(int16_t aGeckoUnit)
{
if (aGeckoUnit == kPaperSizeMillimeters)
return kPaperSizeMillimeters;
else
return kPaperSizeInches;
}
nsresult nsPrintSettingsX::SetCocoaPaperSize(double aWidth, double aHeight)
{
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
NSSize paperSize;
NSMutableDictionary* printInfoDict = [mPrintInfo dictionary];
if ([mPrintInfo orientation] == NS_PAPER_ORIENTATION_PORTRAIT) {
// switch widths and heights
paperSize = NSMakeSize(aWidth, aHeight);
[printInfoDict setObject: [NSValue valueWithSize: paperSize]
forKey: NSPrintPaperSize];
} else {
paperSize = NSMakeSize(aHeight, aWidth);
[printInfoDict setObject: [NSValue valueWithSize: paperSize]
forKey: NSPrintPaperSize];
}
NSPrintInfo* newPrintInfo =
[[NSPrintInfo alloc] initWithDictionary: printInfoDict];
if (NS_WARN_IF(!newPrintInfo)) {
return NS_ERROR_OUT_OF_MEMORY;
}
SetCocoaPrintInfo(newPrintInfo);
[newPrintInfo release];
return NS_OK;
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
}