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-rw-r--r--widget/cocoa/nsPrintSettingsX.mm272
1 files changed, 272 insertions, 0 deletions
diff --git a/widget/cocoa/nsPrintSettingsX.mm b/widget/cocoa/nsPrintSettingsX.mm
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+++ b/widget/cocoa/nsPrintSettingsX.mm
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+/* -*- 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"
+#define COCOA_PAPER_UNITS_PER_INCH 72.0
+
+NS_IMPL_ISUPPORTS_INHERITED(nsPrintSettingsX, nsPrintSettings, nsPrintSettingsX)
+
+nsPrintSettingsX::nsPrintSettingsX()
+{
+ NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
+
+ mPrintInfo = [[NSPrintInfo sharedPrintInfo] copy];
+ mWidthScale = COCOA_PAPER_UNITS_PER_INCH;
+ mHeightScale = COCOA_PAPER_UNITS_PER_INCH;
+
+ 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();
+ InitAdjustedPaperSize();
+
+ 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;
+}
+
+NS_IMETHODIMP nsPrintSettingsX::InitAdjustedPaperSize()
+{
+ NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
+
+ PMPageFormat pageFormat = GetPMPageFormat();
+
+ PMRect paperRect;
+ ::PMGetAdjustedPaperRect(pageFormat, &paperRect);
+
+ mAdjustedPaperWidth = paperRect.right - paperRect.left;
+ mAdjustedPaperHeight = paperRect.bottom - paperRect.top;
+
+ return NS_OK;
+
+ NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
+}
+
+void
+nsPrintSettingsX::SetCocoaPrintInfo(NSPrintInfo* aPrintInfo)
+{
+ if (mPrintInfo != aPrintInfo) {
+ [mPrintInfo release];
+ mPrintInfo = [aPrintInfo retain];
+ }
+}
+
+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];
+}
+
+void
+nsPrintSettingsX::SetInchesScale(float aWidthScale, float aHeightScale)
+{
+ if (aWidthScale > 0 && aHeightScale > 0) {
+ mWidthScale = aWidthScale;
+ mHeightScale = aHeightScale;
+ }
+}
+
+void
+nsPrintSettingsX::GetInchesScale(float *aWidthScale, float *aHeightScale)
+{
+ *aWidthScale = mWidthScale;
+ *aHeightScale = mHeightScale;
+}
+
+NS_IMETHODIMP nsPrintSettingsX::SetPaperWidth(double aPaperWidth)
+{
+ mPaperWidth = aPaperWidth;
+ mAdjustedPaperWidth = aPaperWidth * mWidthScale;
+ return NS_OK;
+}
+
+NS_IMETHODIMP nsPrintSettingsX::SetPaperHeight(double aPaperHeight)
+{
+ mPaperHeight = aPaperHeight;
+ mAdjustedPaperHeight = aPaperHeight * mHeightScale;
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsPrintSettingsX::GetEffectivePageSize(double *aWidth, double *aHeight)
+{
+ *aWidth = NS_INCHES_TO_TWIPS(mAdjustedPaperWidth / mWidthScale);
+ *aHeight = NS_INCHES_TO_TWIPS(mAdjustedPaperHeight / mHeightScale);
+ return NS_OK;
+}
+
+void nsPrintSettingsX::SetAdjustedPaperSize(double aWidth, double aHeight)
+{
+ mAdjustedPaperWidth = aWidth;
+ mAdjustedPaperHeight = aHeight;
+}
+
+void nsPrintSettingsX::GetAdjustedPaperSize(double *aWidth, double *aHeight)
+{
+ *aWidth = mAdjustedPaperWidth;
+ *aHeight = mAdjustedPaperHeight;
+}