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widget/cocoa/nsDeviceContextSpecX.mm@7e26c7da4463 (annotated)

widget/cocoa/nsDeviceContextSpecX.mm

Wed, 31 Dec 2014 06:55:50 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:55:50 +0100
changeset 2
7e26c7da4463
permissions
-rw-r--r--

Added tag UPSTREAM_283F7C6 for changeset ca08bd8f51b2

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

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