widget/cocoa/nsPrintSettingsX.mm

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/widget/cocoa/nsPrintSettingsX.mm	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,199 @@
     1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +#include "nsPrintSettingsX.h"
    1.10 +#include "nsObjCExceptions.h"
    1.11 +
    1.12 +#include "plbase64.h"
    1.13 +#include "plstr.h"
    1.14 +
    1.15 +#include "nsCocoaUtils.h"
    1.16 +
    1.17 +#include "mozilla/Preferences.h"
    1.18 +
    1.19 +using namespace mozilla;
    1.20 +
    1.21 +#define MAC_OS_X_PAGE_SETUP_PREFNAME    "print.macosx.pagesetup-2"
    1.22 +
    1.23 +NS_IMPL_ISUPPORTS_INHERITED(nsPrintSettingsX, nsPrintSettings, nsPrintSettingsX)
    1.24 +
    1.25 +nsPrintSettingsX::nsPrintSettingsX()
    1.26 +{
    1.27 +  NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
    1.28 +
    1.29 +  mPrintInfo = [[NSPrintInfo sharedPrintInfo] copy];
    1.30 +
    1.31 +  NS_OBJC_END_TRY_ABORT_BLOCK;
    1.32 +}
    1.33 +
    1.34 +nsPrintSettingsX::nsPrintSettingsX(const nsPrintSettingsX& src)
    1.35 +{
    1.36 +  *this = src;
    1.37 +}
    1.38 +
    1.39 +nsPrintSettingsX::~nsPrintSettingsX()
    1.40 +{
    1.41 +  NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
    1.42 +
    1.43 +  [mPrintInfo release];
    1.44 +
    1.45 +  NS_OBJC_END_TRY_ABORT_BLOCK;
    1.46 +}
    1.47 +
    1.48 +nsPrintSettingsX& nsPrintSettingsX::operator=(const nsPrintSettingsX& rhs)
    1.49 +{
    1.50 +  NS_OBJC_BEGIN_TRY_ABORT_BLOCK_RETURN;
    1.51 +
    1.52 +  if (this == &rhs) {
    1.53 +    return *this;
    1.54 +  }
    1.55 +  
    1.56 +  nsPrintSettings::operator=(rhs);
    1.57 +
    1.58 +  [mPrintInfo release];
    1.59 +  mPrintInfo = [rhs.mPrintInfo copy];
    1.60 +
    1.61 +  return *this;
    1.62 +
    1.63 +  NS_OBJC_END_TRY_ABORT_BLOCK_RETURN(*this);
    1.64 +}
    1.65 +
    1.66 +nsresult nsPrintSettingsX::Init()
    1.67 +{
    1.68 +  NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
    1.69 +
    1.70 +  InitUnwriteableMargin();
    1.71 +
    1.72 +  return NS_OK;
    1.73 +
    1.74 +  NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
    1.75 +}
    1.76 +
    1.77 +// Should be called whenever the page format changes.
    1.78 +NS_IMETHODIMP nsPrintSettingsX::InitUnwriteableMargin()
    1.79 +{
    1.80 +  NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
    1.81 +
    1.82 +  PMPaper paper;
    1.83 +  PMPaperMargins paperMargin;
    1.84 +  PMPageFormat pageFormat = GetPMPageFormat();
    1.85 +  ::PMGetPageFormatPaper(pageFormat, &paper);
    1.86 +  ::PMPaperGetMargins(paper, &paperMargin);
    1.87 +  mUnwriteableMargin.top    = NS_POINTS_TO_INT_TWIPS(paperMargin.top);
    1.88 +  mUnwriteableMargin.left   = NS_POINTS_TO_INT_TWIPS(paperMargin.left);
    1.89 +  mUnwriteableMargin.bottom = NS_POINTS_TO_INT_TWIPS(paperMargin.bottom);
    1.90 +  mUnwriteableMargin.right  = NS_POINTS_TO_INT_TWIPS(paperMargin.right);
    1.91 +
    1.92 +  return NS_OK;
    1.93 +
    1.94 +  NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;  
    1.95 +}
    1.96 +
    1.97 +void
    1.98 +nsPrintSettingsX::SetCocoaPrintInfo(NSPrintInfo* aPrintInfo)
    1.99 +{
   1.100 +  mPrintInfo = aPrintInfo;
   1.101 +}
   1.102 +
   1.103 +NS_IMETHODIMP nsPrintSettingsX::ReadPageFormatFromPrefs()
   1.104 +{
   1.105 +  NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
   1.106 +
   1.107 +  nsAutoCString encodedData;
   1.108 +  nsresult rv =
   1.109 +    Preferences::GetCString(MAC_OS_X_PAGE_SETUP_PREFNAME, &encodedData);
   1.110 +  if (NS_FAILED(rv)) {
   1.111 +    return rv;
   1.112 +  }
   1.113 +
   1.114 +  // decode the base64
   1.115 +  char* decodedData = PL_Base64Decode(encodedData.get(), encodedData.Length(), nullptr);
   1.116 +  NSData* data = [NSData dataWithBytes:decodedData length:strlen(decodedData)];
   1.117 +  if (!data)
   1.118 +    return NS_ERROR_FAILURE;
   1.119 +
   1.120 +  PMPageFormat newPageFormat;
   1.121 +  OSStatus status = ::PMPageFormatCreateWithDataRepresentation((CFDataRef)data, &newPageFormat);
   1.122 +  if (status == noErr) {
   1.123 +    SetPMPageFormat(newPageFormat);
   1.124 +  }
   1.125 +  InitUnwriteableMargin();
   1.126 +
   1.127 +  return NS_OK;
   1.128 +
   1.129 +  NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
   1.130 +}
   1.131 +
   1.132 +NS_IMETHODIMP nsPrintSettingsX::WritePageFormatToPrefs()
   1.133 +{
   1.134 +  NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
   1.135 +
   1.136 +  PMPageFormat pageFormat = GetPMPageFormat();
   1.137 +  if (pageFormat == kPMNoPageFormat)
   1.138 +    return NS_ERROR_NOT_INITIALIZED;
   1.139 +
   1.140 +  NSData* data = nil;
   1.141 +  OSStatus err = ::PMPageFormatCreateDataRepresentation(pageFormat, (CFDataRef*)&data, kPMDataFormatXMLDefault);
   1.142 +  if (err != noErr)
   1.143 +    return NS_ERROR_FAILURE;
   1.144 +
   1.145 +  nsAutoCString encodedData;
   1.146 +  encodedData.Adopt(PL_Base64Encode((char*)[data bytes], [data length], nullptr));
   1.147 +  if (!encodedData.get())
   1.148 +    return NS_ERROR_OUT_OF_MEMORY;
   1.149 +
   1.150 +  return Preferences::SetCString(MAC_OS_X_PAGE_SETUP_PREFNAME, encodedData);
   1.151 +
   1.152 +  NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
   1.153 +}
   1.154 +
   1.155 +nsresult nsPrintSettingsX::_Clone(nsIPrintSettings **_retval)
   1.156 +{
   1.157 +  NS_ENSURE_ARG_POINTER(_retval);
   1.158 +  *_retval = nullptr;
   1.159 +  
   1.160 +  nsPrintSettingsX *newSettings = new nsPrintSettingsX(*this);
   1.161 +  if (!newSettings)
   1.162 +    return NS_ERROR_FAILURE;
   1.163 +  *_retval = newSettings;
   1.164 +  NS_ADDREF(*_retval);
   1.165 +  return NS_OK;
   1.166 +}
   1.167 +
   1.168 +NS_IMETHODIMP nsPrintSettingsX::_Assign(nsIPrintSettings *aPS)
   1.169 +{
   1.170 +  nsPrintSettingsX *printSettingsX = static_cast<nsPrintSettingsX*>(aPS);
   1.171 +  if (!printSettingsX)
   1.172 +    return NS_ERROR_UNEXPECTED;
   1.173 +  *this = *printSettingsX;
   1.174 +  return NS_OK;
   1.175 +}
   1.176 +
   1.177 +PMPrintSettings
   1.178 +nsPrintSettingsX::GetPMPrintSettings()
   1.179 +{
   1.180 +  return static_cast<PMPrintSettings>([mPrintInfo PMPrintSettings]);
   1.181 +}
   1.182 +
   1.183 +PMPrintSession
   1.184 +nsPrintSettingsX::GetPMPrintSession()
   1.185 +{
   1.186 +  return static_cast<PMPrintSession>([mPrintInfo PMPrintSession]);
   1.187 +}
   1.188 +
   1.189 +PMPageFormat
   1.190 +nsPrintSettingsX::GetPMPageFormat()
   1.191 +{
   1.192 +  return static_cast<PMPageFormat>([mPrintInfo PMPageFormat]);
   1.193 +}
   1.194 +
   1.195 +void
   1.196 +nsPrintSettingsX::SetPMPageFormat(PMPageFormat aPageFormat)
   1.197 +{
   1.198 +  PMPageFormat oldPageFormat = GetPMPageFormat();
   1.199 +  ::PMCopyPageFormat(aPageFormat, oldPageFormat);
   1.200 +  [mPrintInfo updateFromPMPageFormat];
   1.201 +}
   1.202 +

mercurial