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comparison: widget/cocoa/nsDeviceContextSpecX.mm
widget/cocoa/nsDeviceContextSpecX.mm
- changeset 2
- 7e26c7da4463
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| -1:000000000000 | 0:5a9fc5388a08 |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #include "nsDeviceContextSpecX.h" | |
| 7 | |
| 8 #include "nsCRT.h" | |
| 9 #include <unistd.h> | |
| 10 | |
| 11 #include "nsAutoPtr.h" | |
| 12 #include "nsIServiceManager.h" | |
| 13 #include "nsIPrintOptions.h" | |
| 14 #include "nsPrintSettingsX.h" | |
| 15 | |
| 16 #include "gfxQuartzSurface.h" | |
| 17 | |
| 18 // This must be the last include: | |
| 19 #include "nsObjCExceptions.h" | |
| 20 | |
| 21 nsDeviceContextSpecX::nsDeviceContextSpecX() | |
| 22 : mPrintSession(NULL) | |
| 23 , mPageFormat(kPMNoPageFormat) | |
| 24 , mPrintSettings(kPMNoPrintSettings) | |
| 25 { | |
| 26 } | |
| 27 | |
| 28 nsDeviceContextSpecX::~nsDeviceContextSpecX() | |
| 29 { | |
| 30 NS_OBJC_BEGIN_TRY_ABORT_BLOCK; | |
| 31 | |
| 32 if (mPrintSession) | |
| 33 ::PMRelease(mPrintSession); | |
| 34 | |
| 35 NS_OBJC_END_TRY_ABORT_BLOCK; | |
| 36 } | |
| 37 | |
| 38 NS_IMPL_ISUPPORTS(nsDeviceContextSpecX, nsIDeviceContextSpec) | |
| 39 | |
| 40 NS_IMETHODIMP nsDeviceContextSpecX::Init(nsIWidget *aWidget, | |
| 41 nsIPrintSettings* aPS, | |
| 42 bool aIsPrintPreview) | |
| 43 { | |
| 44 NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT; | |
| 45 | |
| 46 nsRefPtr<nsPrintSettingsX> settings(do_QueryObject(aPS)); | |
| 47 if (!settings) | |
| 48 return NS_ERROR_NO_INTERFACE; | |
| 49 | |
| 50 mPrintSession = settings->GetPMPrintSession(); | |
| 51 ::PMRetain(mPrintSession); | |
| 52 mPageFormat = settings->GetPMPageFormat(); | |
| 53 mPrintSettings = settings->GetPMPrintSettings(); | |
| 54 | |
| 55 return NS_OK; | |
| 56 | |
| 57 NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT; | |
| 58 } | |
| 59 | |
| 60 NS_IMETHODIMP nsDeviceContextSpecX::BeginDocument(const nsAString& aTitle, | |
| 61 char16_t* aPrintToFileName, | |
| 62 int32_t aStartPage, | |
| 63 int32_t aEndPage) | |
| 64 { | |
| 65 NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT; | |
| 66 | |
| 67 if (!aTitle.IsEmpty()) { | |
| 68 CFStringRef cfString = | |
| 69 ::CFStringCreateWithCharacters(NULL, reinterpret_cast<const UniChar*>(aTitle.BeginReading()), | |
| 70 aTitle.Length()); | |
| 71 if (cfString) { | |
| 72 ::PMPrintSettingsSetJobName(mPrintSettings, cfString); | |
| 73 ::CFRelease(cfString); | |
| 74 } | |
| 75 } | |
| 76 | |
| 77 OSStatus status; | |
| 78 status = ::PMSetFirstPage(mPrintSettings, aStartPage, false); | |
| 79 NS_ASSERTION(status == noErr, "PMSetFirstPage failed"); | |
| 80 status = ::PMSetLastPage(mPrintSettings, aEndPage, false); | |
| 81 NS_ASSERTION(status == noErr, "PMSetLastPage failed"); | |
| 82 | |
| 83 status = ::PMSessionBeginCGDocumentNoDialog(mPrintSession, mPrintSettings, mPageFormat); | |
| 84 if (status != noErr) | |
| 85 return NS_ERROR_ABORT; | |
| 86 | |
| 87 return NS_OK; | |
| 88 | |
| 89 NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT; | |
| 90 } | |
| 91 | |
| 92 NS_IMETHODIMP nsDeviceContextSpecX::EndDocument() | |
| 93 { | |
| 94 NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT; | |
| 95 | |
| 96 ::PMSessionEndDocumentNoDialog(mPrintSession); | |
| 97 return NS_OK; | |
| 98 | |
| 99 NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT; | |
| 100 } | |
| 101 | |
| 102 NS_IMETHODIMP nsDeviceContextSpecX::BeginPage() | |
| 103 { | |
| 104 NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT; | |
| 105 | |
| 106 PMSessionError(mPrintSession); | |
| 107 OSStatus status = ::PMSessionBeginPageNoDialog(mPrintSession, mPageFormat, NULL); | |
| 108 if (status != noErr) return NS_ERROR_ABORT; | |
| 109 return NS_OK; | |
| 110 | |
| 111 NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT; | |
| 112 } | |
| 113 | |
| 114 NS_IMETHODIMP nsDeviceContextSpecX::EndPage() | |
| 115 { | |
| 116 NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT; | |
| 117 | |
| 118 OSStatus status = ::PMSessionEndPageNoDialog(mPrintSession); | |
| 119 if (status != noErr) return NS_ERROR_ABORT; | |
| 120 return NS_OK; | |
| 121 | |
| 122 NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT; | |
| 123 } | |
| 124 | |
| 125 void nsDeviceContextSpecX::GetPaperRect(double* aTop, double* aLeft, double* aBottom, double* aRight) | |
| 126 { | |
| 127 NS_OBJC_BEGIN_TRY_ABORT_BLOCK; | |
| 128 | |
| 129 PMRect paperRect; | |
| 130 ::PMGetAdjustedPaperRect(mPageFormat, &paperRect); | |
| 131 | |
| 132 *aTop = paperRect.top, *aLeft = paperRect.left; | |
| 133 *aBottom = paperRect.bottom, *aRight = paperRect.right; | |
| 134 | |
| 135 NS_OBJC_END_TRY_ABORT_BLOCK; | |
| 136 } | |
| 137 | |
| 138 NS_IMETHODIMP nsDeviceContextSpecX::GetSurfaceForPrinter(gfxASurface **surface) | |
| 139 { | |
| 140 NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT; | |
| 141 | |
| 142 double top, left, bottom, right; | |
| 143 GetPaperRect(&top, &left, &bottom, &right); | |
| 144 const double width = right - left; | |
| 145 const double height = bottom - top; | |
| 146 | |
| 147 CGContextRef context; | |
| 148 ::PMSessionGetCGGraphicsContext(mPrintSession, &context); | |
| 149 | |
| 150 nsRefPtr<gfxASurface> newSurface; | |
| 151 | |
| 152 if (context) { | |
| 153 // Initially, origin is at bottom-left corner of the paper. | |
| 154 // Here, we translate it to top-left corner of the paper. | |
| 155 CGContextTranslateCTM(context, 0, height); | |
| 156 CGContextScaleCTM(context, 1.0, -1.0); | |
| 157 newSurface = new gfxQuartzSurface(context, gfxSize(width, height), true); | |
| 158 } else { | |
| 159 newSurface = new gfxQuartzSurface(gfxSize((int32_t)width, (int32_t)height), gfxImageFormat::ARGB32, true); | |
| 160 } | |
| 161 | |
| 162 if (!newSurface) | |
| 163 return NS_ERROR_FAILURE; | |
| 164 | |
| 165 *surface = newSurface; | |
| 166 NS_ADDREF(*surface); | |
| 167 | |
| 168 return NS_OK; | |
| 169 | |
| 170 NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT; | |
| 171 } |
