1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/widget/cocoa/nsDeviceContextSpecX.mm Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,171 @@
1.4 +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 "nsDeviceContextSpecX.h"
1.10 +
1.11 +#include "nsCRT.h"
1.12 +#include <unistd.h>
1.13 +
1.14 +#include "nsAutoPtr.h"
1.15 +#include "nsIServiceManager.h"
1.16 +#include "nsIPrintOptions.h"
1.17 +#include "nsPrintSettingsX.h"
1.18 +
1.19 +#include "gfxQuartzSurface.h"
1.20 +
1.21 +// This must be the last include:
1.22 +#include "nsObjCExceptions.h"
1.23 +
1.24 +nsDeviceContextSpecX::nsDeviceContextSpecX()
1.25 +: mPrintSession(NULL)
1.26 +, mPageFormat(kPMNoPageFormat)
1.27 +, mPrintSettings(kPMNoPrintSettings)
1.28 +{
1.29 +}
1.30 +
1.31 +nsDeviceContextSpecX::~nsDeviceContextSpecX()
1.32 +{
1.33 + NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
1.34 +
1.35 + if (mPrintSession)
1.36 + ::PMRelease(mPrintSession);
1.37 +
1.38 + NS_OBJC_END_TRY_ABORT_BLOCK;
1.39 +}
1.40 +
1.41 +NS_IMPL_ISUPPORTS(nsDeviceContextSpecX, nsIDeviceContextSpec)
1.42 +
1.43 +NS_IMETHODIMP nsDeviceContextSpecX::Init(nsIWidget *aWidget,
1.44 + nsIPrintSettings* aPS,
1.45 + bool aIsPrintPreview)
1.46 +{
1.47 + NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
1.48 +
1.49 + nsRefPtr<nsPrintSettingsX> settings(do_QueryObject(aPS));
1.50 + if (!settings)
1.51 + return NS_ERROR_NO_INTERFACE;
1.52 +
1.53 + mPrintSession = settings->GetPMPrintSession();
1.54 + ::PMRetain(mPrintSession);
1.55 + mPageFormat = settings->GetPMPageFormat();
1.56 + mPrintSettings = settings->GetPMPrintSettings();
1.57 +
1.58 + return NS_OK;
1.59 +
1.60 + NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
1.61 +}
1.62 +
1.63 +NS_IMETHODIMP nsDeviceContextSpecX::BeginDocument(const nsAString& aTitle,
1.64 + char16_t* aPrintToFileName,
1.65 + int32_t aStartPage,
1.66 + int32_t aEndPage)
1.67 +{
1.68 + NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
1.69 +
1.70 + if (!aTitle.IsEmpty()) {
1.71 + CFStringRef cfString =
1.72 + ::CFStringCreateWithCharacters(NULL, reinterpret_cast<const UniChar*>(aTitle.BeginReading()),
1.73 + aTitle.Length());
1.74 + if (cfString) {
1.75 + ::PMPrintSettingsSetJobName(mPrintSettings, cfString);
1.76 + ::CFRelease(cfString);
1.77 + }
1.78 + }
1.79 +
1.80 + OSStatus status;
1.81 + status = ::PMSetFirstPage(mPrintSettings, aStartPage, false);
1.82 + NS_ASSERTION(status == noErr, "PMSetFirstPage failed");
1.83 + status = ::PMSetLastPage(mPrintSettings, aEndPage, false);
1.84 + NS_ASSERTION(status == noErr, "PMSetLastPage failed");
1.85 +
1.86 + status = ::PMSessionBeginCGDocumentNoDialog(mPrintSession, mPrintSettings, mPageFormat);
1.87 + if (status != noErr)
1.88 + return NS_ERROR_ABORT;
1.89 +
1.90 + return NS_OK;
1.91 +
1.92 + NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
1.93 +}
1.94 +
1.95 +NS_IMETHODIMP nsDeviceContextSpecX::EndDocument()
1.96 +{
1.97 + NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
1.98 +
1.99 + ::PMSessionEndDocumentNoDialog(mPrintSession);
1.100 + return NS_OK;
1.101 +
1.102 + NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
1.103 +}
1.104 +
1.105 +NS_IMETHODIMP nsDeviceContextSpecX::BeginPage()
1.106 +{
1.107 + NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
1.108 +
1.109 + PMSessionError(mPrintSession);
1.110 + OSStatus status = ::PMSessionBeginPageNoDialog(mPrintSession, mPageFormat, NULL);
1.111 + if (status != noErr) return NS_ERROR_ABORT;
1.112 + return NS_OK;
1.113 +
1.114 + NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
1.115 +}
1.116 +
1.117 +NS_IMETHODIMP nsDeviceContextSpecX::EndPage()
1.118 +{
1.119 + NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
1.120 +
1.121 + OSStatus status = ::PMSessionEndPageNoDialog(mPrintSession);
1.122 + if (status != noErr) return NS_ERROR_ABORT;
1.123 + return NS_OK;
1.124 +
1.125 + NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
1.126 +}
1.127 +
1.128 +void nsDeviceContextSpecX::GetPaperRect(double* aTop, double* aLeft, double* aBottom, double* aRight)
1.129 +{
1.130 + NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
1.131 +
1.132 + PMRect paperRect;
1.133 + ::PMGetAdjustedPaperRect(mPageFormat, &paperRect);
1.134 +
1.135 + *aTop = paperRect.top, *aLeft = paperRect.left;
1.136 + *aBottom = paperRect.bottom, *aRight = paperRect.right;
1.137 +
1.138 + NS_OBJC_END_TRY_ABORT_BLOCK;
1.139 +}
1.140 +
1.141 +NS_IMETHODIMP nsDeviceContextSpecX::GetSurfaceForPrinter(gfxASurface **surface)
1.142 +{
1.143 + NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
1.144 +
1.145 + double top, left, bottom, right;
1.146 + GetPaperRect(&top, &left, &bottom, &right);
1.147 + const double width = right - left;
1.148 + const double height = bottom - top;
1.149 +
1.150 + CGContextRef context;
1.151 + ::PMSessionGetCGGraphicsContext(mPrintSession, &context);
1.152 +
1.153 + nsRefPtr<gfxASurface> newSurface;
1.154 +
1.155 + if (context) {
1.156 + // Initially, origin is at bottom-left corner of the paper.
1.157 + // Here, we translate it to top-left corner of the paper.
1.158 + CGContextTranslateCTM(context, 0, height);
1.159 + CGContextScaleCTM(context, 1.0, -1.0);
1.160 + newSurface = new gfxQuartzSurface(context, gfxSize(width, height), true);
1.161 + } else {
1.162 + newSurface = new gfxQuartzSurface(gfxSize((int32_t)width, (int32_t)height), gfxImageFormat::ARGB32, true);
1.163 + }
1.164 +
1.165 + if (!newSurface)
1.166 + return NS_ERROR_FAILURE;
1.167 +
1.168 + *surface = newSurface;
1.169 + NS_ADDREF(*surface);
1.170 +
1.171 + return NS_OK;
1.172 +
1.173 + NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
1.174 +}
