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1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ |
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2 /* This Source Code Form is subject to the terms of the Mozilla Public |
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3 * License, v. 2.0. If a copy of the MPL was not distributed with this |
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4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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5 |
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6 #include "nsDeviceContextSpecX.h" |
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7 |
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8 #include "nsCRT.h" |
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9 #include <unistd.h> |
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10 |
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11 #include "nsAutoPtr.h" |
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12 #include "nsIServiceManager.h" |
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13 #include "nsIPrintOptions.h" |
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14 #include "nsPrintSettingsX.h" |
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15 |
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16 #include "gfxQuartzSurface.h" |
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17 |
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18 // This must be the last include: |
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19 #include "nsObjCExceptions.h" |
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20 |
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21 nsDeviceContextSpecX::nsDeviceContextSpecX() |
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22 : mPrintSession(NULL) |
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23 , mPageFormat(kPMNoPageFormat) |
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24 , mPrintSettings(kPMNoPrintSettings) |
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25 { |
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26 } |
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27 |
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28 nsDeviceContextSpecX::~nsDeviceContextSpecX() |
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29 { |
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30 NS_OBJC_BEGIN_TRY_ABORT_BLOCK; |
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31 |
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32 if (mPrintSession) |
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33 ::PMRelease(mPrintSession); |
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34 |
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35 NS_OBJC_END_TRY_ABORT_BLOCK; |
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36 } |
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37 |
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38 NS_IMPL_ISUPPORTS(nsDeviceContextSpecX, nsIDeviceContextSpec) |
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39 |
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40 NS_IMETHODIMP nsDeviceContextSpecX::Init(nsIWidget *aWidget, |
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41 nsIPrintSettings* aPS, |
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42 bool aIsPrintPreview) |
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43 { |
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44 NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT; |
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45 |
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46 nsRefPtr<nsPrintSettingsX> settings(do_QueryObject(aPS)); |
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47 if (!settings) |
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48 return NS_ERROR_NO_INTERFACE; |
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49 |
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50 mPrintSession = settings->GetPMPrintSession(); |
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51 ::PMRetain(mPrintSession); |
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52 mPageFormat = settings->GetPMPageFormat(); |
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53 mPrintSettings = settings->GetPMPrintSettings(); |
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54 |
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55 return NS_OK; |
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56 |
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57 NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT; |
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58 } |
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59 |
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60 NS_IMETHODIMP nsDeviceContextSpecX::BeginDocument(const nsAString& aTitle, |
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61 char16_t* aPrintToFileName, |
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62 int32_t aStartPage, |
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63 int32_t aEndPage) |
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64 { |
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65 NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT; |
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66 |
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67 if (!aTitle.IsEmpty()) { |
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68 CFStringRef cfString = |
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69 ::CFStringCreateWithCharacters(NULL, reinterpret_cast<const UniChar*>(aTitle.BeginReading()), |
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70 aTitle.Length()); |
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71 if (cfString) { |
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72 ::PMPrintSettingsSetJobName(mPrintSettings, cfString); |
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73 ::CFRelease(cfString); |
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74 } |
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75 } |
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76 |
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77 OSStatus status; |
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78 status = ::PMSetFirstPage(mPrintSettings, aStartPage, false); |
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79 NS_ASSERTION(status == noErr, "PMSetFirstPage failed"); |
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80 status = ::PMSetLastPage(mPrintSettings, aEndPage, false); |
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81 NS_ASSERTION(status == noErr, "PMSetLastPage failed"); |
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82 |
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83 status = ::PMSessionBeginCGDocumentNoDialog(mPrintSession, mPrintSettings, mPageFormat); |
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84 if (status != noErr) |
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85 return NS_ERROR_ABORT; |
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86 |
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87 return NS_OK; |
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88 |
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89 NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT; |
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90 } |
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91 |
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92 NS_IMETHODIMP nsDeviceContextSpecX::EndDocument() |
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93 { |
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94 NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT; |
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95 |
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96 ::PMSessionEndDocumentNoDialog(mPrintSession); |
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97 return NS_OK; |
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98 |
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99 NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT; |
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100 } |
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101 |
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102 NS_IMETHODIMP nsDeviceContextSpecX::BeginPage() |
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103 { |
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104 NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT; |
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105 |
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106 PMSessionError(mPrintSession); |
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107 OSStatus status = ::PMSessionBeginPageNoDialog(mPrintSession, mPageFormat, NULL); |
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108 if (status != noErr) return NS_ERROR_ABORT; |
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109 return NS_OK; |
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110 |
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111 NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT; |
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112 } |
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113 |
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114 NS_IMETHODIMP nsDeviceContextSpecX::EndPage() |
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115 { |
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116 NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT; |
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117 |
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118 OSStatus status = ::PMSessionEndPageNoDialog(mPrintSession); |
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119 if (status != noErr) return NS_ERROR_ABORT; |
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120 return NS_OK; |
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121 |
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122 NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT; |
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123 } |
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124 |
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125 void nsDeviceContextSpecX::GetPaperRect(double* aTop, double* aLeft, double* aBottom, double* aRight) |
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126 { |
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127 NS_OBJC_BEGIN_TRY_ABORT_BLOCK; |
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128 |
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129 PMRect paperRect; |
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130 ::PMGetAdjustedPaperRect(mPageFormat, &paperRect); |
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131 |
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132 *aTop = paperRect.top, *aLeft = paperRect.left; |
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133 *aBottom = paperRect.bottom, *aRight = paperRect.right; |
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134 |
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135 NS_OBJC_END_TRY_ABORT_BLOCK; |
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136 } |
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137 |
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138 NS_IMETHODIMP nsDeviceContextSpecX::GetSurfaceForPrinter(gfxASurface **surface) |
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139 { |
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140 NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT; |
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141 |
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142 double top, left, bottom, right; |
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143 GetPaperRect(&top, &left, &bottom, &right); |
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144 const double width = right - left; |
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145 const double height = bottom - top; |
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146 |
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147 CGContextRef context; |
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148 ::PMSessionGetCGGraphicsContext(mPrintSession, &context); |
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149 |
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150 nsRefPtr<gfxASurface> newSurface; |
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151 |
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152 if (context) { |
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153 // Initially, origin is at bottom-left corner of the paper. |
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154 // Here, we translate it to top-left corner of the paper. |
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155 CGContextTranslateCTM(context, 0, height); |
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156 CGContextScaleCTM(context, 1.0, -1.0); |
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157 newSurface = new gfxQuartzSurface(context, gfxSize(width, height), true); |
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158 } else { |
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159 newSurface = new gfxQuartzSurface(gfxSize((int32_t)width, (int32_t)height), gfxImageFormat::ARGB32, true); |
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160 } |
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161 |
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162 if (!newSurface) |
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163 return NS_ERROR_FAILURE; |
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164 |
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165 *surface = newSurface; |
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166 NS_ADDREF(*surface); |
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167 |
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168 return NS_OK; |
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169 |
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170 NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT; |
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171 } |