DXR is a code search and navigation tool aimed at making sense of large projects. It supports full-text and regex searches as well as structural queries.

Header

Mercurial (27a812186ff4)

VCS Links

Line Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199
/* -*- 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"

NS_IMPL_ISUPPORTS_INHERITED1(nsPrintSettingsX, nsPrintSettings, nsPrintSettingsX)

nsPrintSettingsX::nsPrintSettingsX()
{
  NS_OBJC_BEGIN_TRY_ABORT_BLOCK;

  mPrintInfo = [[NSPrintInfo sharedPrintInfo] copy];

  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();

  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;  
}

void
nsPrintSettingsX::SetCocoaPrintInfo(NSPrintInfo* aPrintInfo)
{
  mPrintInfo = aPrintInfo;
}

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, kPMDataFormatXMLDefault);
  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];
}