mirror of
https://github.com/classilla/tenfourfox.git
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272 lines
7.6 KiB
Plaintext
272 lines
7.6 KiB
Plaintext
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "nsPrintSettingsX.h"
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#include "nsObjCExceptions.h"
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#include "plbase64.h"
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#include "plstr.h"
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#include "nsCocoaUtils.h"
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#include "mozilla/Preferences.h"
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using namespace mozilla;
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#define MAC_OS_X_PAGE_SETUP_PREFNAME "print.macosx.pagesetup-2"
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NS_IMPL_ISUPPORTS_INHERITED(nsPrintSettingsX, nsPrintSettings, nsPrintSettingsX)
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nsPrintSettingsX::nsPrintSettingsX()
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{
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NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
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mPrintInfo = [[NSPrintInfo sharedPrintInfo] copy];
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NS_OBJC_END_TRY_ABORT_BLOCK;
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}
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nsPrintSettingsX::nsPrintSettingsX(const nsPrintSettingsX& src)
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{
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*this = src;
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}
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nsPrintSettingsX::~nsPrintSettingsX()
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{
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NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
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[mPrintInfo release];
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NS_OBJC_END_TRY_ABORT_BLOCK;
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}
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nsPrintSettingsX& nsPrintSettingsX::operator=(const nsPrintSettingsX& rhs)
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{
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NS_OBJC_BEGIN_TRY_ABORT_BLOCK_RETURN;
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if (this == &rhs) {
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return *this;
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}
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nsPrintSettings::operator=(rhs);
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[mPrintInfo release];
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mPrintInfo = [rhs.mPrintInfo copy];
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return *this;
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NS_OBJC_END_TRY_ABORT_BLOCK_RETURN(*this);
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}
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nsresult nsPrintSettingsX::Init()
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{
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NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
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InitUnwriteableMargin();
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return NS_OK;
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NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
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}
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// Should be called whenever the page format changes.
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NS_IMETHODIMP nsPrintSettingsX::InitUnwriteableMargin()
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{
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NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
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PMPaper paper;
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PMPaperMargins paperMargin;
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PMPageFormat pageFormat = GetPMPageFormat();
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::PMGetPageFormatPaper(pageFormat, &paper);
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::PMPaperGetMargins(paper, &paperMargin);
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mUnwriteableMargin.top = NS_POINTS_TO_INT_TWIPS(paperMargin.top);
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mUnwriteableMargin.left = NS_POINTS_TO_INT_TWIPS(paperMargin.left);
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mUnwriteableMargin.bottom = NS_POINTS_TO_INT_TWIPS(paperMargin.bottom);
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mUnwriteableMargin.right = NS_POINTS_TO_INT_TWIPS(paperMargin.right);
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return NS_OK;
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NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
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}
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void
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nsPrintSettingsX::SetCocoaPrintInfo(NSPrintInfo* aPrintInfo)
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{
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if (mPrintInfo != aPrintInfo) {
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[mPrintInfo release];
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mPrintInfo = [aPrintInfo retain];
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}
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}
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NS_IMETHODIMP nsPrintSettingsX::ReadPageFormatFromPrefs()
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{
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NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
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nsAutoCString encodedData;
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nsresult rv =
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Preferences::GetCString(MAC_OS_X_PAGE_SETUP_PREFNAME, &encodedData);
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if (NS_FAILED(rv)) {
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return rv;
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}
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// decode the base64
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char* decodedData = PL_Base64Decode(encodedData.get(), encodedData.Length(), nullptr);
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NSData* data = [NSData dataWithBytes:decodedData length:strlen(decodedData)];
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if (!data)
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return NS_ERROR_FAILURE;
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PMPageFormat newPageFormat;
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#ifdef NS_LEOPARD_AND_LATER
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OSStatus status = ::PMPageFormatCreateWithDataRepresentation((CFDataRef)data, &newPageFormat);
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#else
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OSStatus status = ::PMUnflattenPageFormatWithCFData((CFDataRef)data, &newPageFormat);
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#endif
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if (status == noErr) {
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SetPMPageFormat(newPageFormat);
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}
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InitUnwriteableMargin();
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return NS_OK;
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NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
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}
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NS_IMETHODIMP nsPrintSettingsX::WritePageFormatToPrefs()
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{
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NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
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PMPageFormat pageFormat = GetPMPageFormat();
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if (pageFormat == kPMNoPageFormat)
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return NS_ERROR_NOT_INITIALIZED;
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NSData* data = nil;
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#ifdef NS_LEOPARD_AND_LATER
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OSStatus err = ::PMPageFormatCreateDataRepresentation(pageFormat, (CFDataRef*)&data, kPMDataFormatXMLDefault);
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#else
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OSStatus err = ::PMFlattenPageFormatToCFData(pageFormat, (CFDataRef*)&data);
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#endif
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if (err != noErr)
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return NS_ERROR_FAILURE;
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nsAutoCString encodedData;
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encodedData.Adopt(PL_Base64Encode((char*)[data bytes], [data length], nullptr));
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if (!encodedData.get())
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return NS_ERROR_OUT_OF_MEMORY;
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return Preferences::SetCString(MAC_OS_X_PAGE_SETUP_PREFNAME, encodedData);
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NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
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}
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nsresult nsPrintSettingsX::_Clone(nsIPrintSettings **_retval)
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{
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NS_ENSURE_ARG_POINTER(_retval);
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*_retval = nullptr;
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nsPrintSettingsX *newSettings = new nsPrintSettingsX(*this);
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if (!newSettings)
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return NS_ERROR_FAILURE;
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*_retval = newSettings;
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NS_ADDREF(*_retval);
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return NS_OK;
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}
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NS_IMETHODIMP nsPrintSettingsX::_Assign(nsIPrintSettings *aPS)
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{
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nsPrintSettingsX *printSettingsX = static_cast<nsPrintSettingsX*>(aPS);
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if (!printSettingsX)
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return NS_ERROR_UNEXPECTED;
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*this = *printSettingsX;
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return NS_OK;
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}
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// The methods below provide wrappers for the different ways of accessing the
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// Core Printing PM* objects from the NSPrintInfo object. On 10.4 we need to
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// use secret methods which have been made public in 10.5 with slightly
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// different names.
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// Secret 10.4 methods (from Appkit class dump):
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@interface NSPrintInfo (NSTemporaryCompatibility)
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- (struct OpaquePMPrintSession *)_pmPrintSession;
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- (void)setPMPageFormat:(struct OpaquePMPageFormat *)arg1;
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- (struct OpaquePMPageFormat *)pmPageFormat;
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- (void)setPMPrintSettings:(struct OpaquePMPrintSettings *)arg1;
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- (struct OpaquePMPrintSettings *)pmPrintSettings;
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@end
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#if MAC_OS_X_VERSION_MIN_REQUIRED <= MAC_OS_X_VERSION_10_4
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// Official 10.5+ methods:
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@interface NSPrintInfo (OfficialPMAccessors)
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- (void*)PMPageFormat;
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- (void*)PMPrintSession;
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- (void*)PMPrintSettings;
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- (void)updateFromPMPageFormat;
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- (void)updateFromPMPrintSettings;
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@end
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#endif
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PMPrintSettings
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nsPrintSettingsX::GetPMPrintSettings()
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{
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// return static_cast<PMPrintSettings>([mPrintInfo PMPrintSettings]);
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if ([mPrintInfo respondsToSelector:@selector(PMPrintSettings)])
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return static_cast<PMPrintSettings>([mPrintInfo PMPrintSettings]); // 10.5+
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if ([mPrintInfo respondsToSelector:@selector(pmPrintSettings)])
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return static_cast<PMPrintSettings>([mPrintInfo pmPrintSettings]); // 10.4
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NS_ASSERTION(PR_FALSE, "no way of getting PMPrintSettings from NSPrintInfo");
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PMPrintSettings printSettings;
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PMCreatePrintSettings(&printSettings);
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return printSettings;
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}
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PMPrintSession
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nsPrintSettingsX::GetPMPrintSession()
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{
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// return static_cast<PMPrintSession>([mPrintInfo PMPrintSession]);
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if ([mPrintInfo respondsToSelector:@selector(PMPrintSession)])
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return static_cast<PMPrintSession>([mPrintInfo PMPrintSession]); // 10.5+
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if ([mPrintInfo respondsToSelector:@selector(_pmPrintSession)])
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return static_cast<PMPrintSession>([mPrintInfo _pmPrintSession]); // 10.4
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NS_ASSERTION(PR_FALSE, "no way of getting PMPrintSession from NSPrintInfo");
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PMPrintSession printSession;
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PMCreateSession(&printSession);
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return printSession;
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}
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PMPageFormat
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nsPrintSettingsX::GetPMPageFormat()
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{
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// return static_cast<PMPageFormat>([mPrintInfo PMPageFormat]);
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if ([mPrintInfo respondsToSelector:@selector(PMPageFormat)])
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return static_cast<PMPageFormat>([mPrintInfo PMPageFormat]); // 10.5+
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if ([mPrintInfo respondsToSelector:@selector(pmPageFormat)])
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return static_cast<PMPageFormat>([mPrintInfo pmPageFormat]); // 10.4
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NS_ASSERTION(PR_FALSE, "no way of getting PMPageFormat from NSPrintInfo");
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PMPageFormat pageFormat;
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PMCreatePageFormat(&pageFormat);
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return pageFormat;
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}
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void
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nsPrintSettingsX::SetPMPageFormat(PMPageFormat aPageFormat)
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{
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PMPageFormat oldPageFormat = GetPMPageFormat();
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::PMCopyPageFormat(aPageFormat, oldPageFormat);
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// [mPrintInfo updateFromPMPageFormat];
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if ([mPrintInfo respondsToSelector:@selector(updateFromPMPageFormat)]) {
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[mPrintInfo updateFromPMPageFormat]; // 10.5+
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} else if ([mPrintInfo respondsToSelector:@selector(setPMPageFormat:)]) {
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[mPrintInfo setPMPageFormat:oldPageFormat]; // 10.4
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}
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}
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