diff options
Diffstat (limited to 'widget/windows/nsPrintSettingsWin.cpp')
| -rw-r--r-- | widget/windows/nsPrintSettingsWin.cpp | 536 |
1 files changed, 536 insertions, 0 deletions
diff --git a/widget/windows/nsPrintSettingsWin.cpp b/widget/windows/nsPrintSettingsWin.cpp new file mode 100644 index 0000000000..3978d87256 --- /dev/null +++ b/widget/windows/nsPrintSettingsWin.cpp @@ -0,0 +1,536 @@ +/* -*- 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 "nsPrintSettingsWin.h" + +#include "mozilla/ArrayUtils.h" +#include "nsCRT.h" +#include "nsDeviceContextSpecWin.h" +#include "nsPrintSettingsImpl.h" +#include "WinUtils.h" + +using namespace mozilla; + +// Using paper sizes from wingdi.h and the units given there, plus a little +// extra research for the ones it doesn't give. Looks like the list hasn't +// changed since Windows 2000, so should be fairly stable now. +const short kPaperSizeUnits[] = { + nsIPrintSettings::kPaperSizeMillimeters, // Not Used default to mm as + // DEVMODE uses tenths of mm, just + // in case + nsIPrintSettings::kPaperSizeInches, // DMPAPER_LETTER + nsIPrintSettings::kPaperSizeInches, // DMPAPER_LETTERSMALL + nsIPrintSettings::kPaperSizeInches, // DMPAPER_TABLOID + nsIPrintSettings::kPaperSizeInches, // DMPAPER_LEDGER + nsIPrintSettings::kPaperSizeInches, // DMPAPER_LEGAL + nsIPrintSettings::kPaperSizeInches, // DMPAPER_STATEMENT + nsIPrintSettings::kPaperSizeInches, // DMPAPER_EXECUTIVE + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_A3 + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_A4 + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_A4SMALL + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_A5 + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_B4 + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_B5 + nsIPrintSettings::kPaperSizeInches, // DMPAPER_FOLIO + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_QUARTO + nsIPrintSettings::kPaperSizeInches, // DMPAPER_10X14 + nsIPrintSettings::kPaperSizeInches, // DMPAPER_11X17 + nsIPrintSettings::kPaperSizeInches, // DMPAPER_NOTE + nsIPrintSettings::kPaperSizeInches, // DMPAPER_ENV_9 + nsIPrintSettings::kPaperSizeInches, // DMPAPER_ENV_10 + nsIPrintSettings::kPaperSizeInches, // DMPAPER_ENV_11 + nsIPrintSettings::kPaperSizeInches, // DMPAPER_ENV_12 + nsIPrintSettings::kPaperSizeInches, // DMPAPER_ENV_14 + nsIPrintSettings::kPaperSizeInches, // DMPAPER_CSHEET + nsIPrintSettings::kPaperSizeInches, // DMPAPER_DSHEET + nsIPrintSettings::kPaperSizeInches, // DMPAPER_ESHEET + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_ENV_DL + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_ENV_C5 + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_ENV_C3 + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_ENV_C4 + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_ENV_C6 + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_ENV_C65 + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_ENV_B4 + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_ENV_B5 + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_ENV_B6 + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_ENV_ITALY + nsIPrintSettings::kPaperSizeInches, // DMPAPER_ENV_MONARCH + nsIPrintSettings::kPaperSizeInches, // DMPAPER_ENV_PERSONAL + nsIPrintSettings::kPaperSizeInches, // DMPAPER_FANFOLD_US + nsIPrintSettings::kPaperSizeInches, // DMPAPER_FANFOLD_STD_GERMAN + nsIPrintSettings::kPaperSizeInches, // DMPAPER_FANFOLD_LGL_GERMAN + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_ISO_B4 + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_JAPANESE_POSTCARD + nsIPrintSettings::kPaperSizeInches, // DMPAPER_9X11 + nsIPrintSettings::kPaperSizeInches, // DMPAPER_10X11 + nsIPrintSettings::kPaperSizeInches, // DMPAPER_15X11 + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_ENV_INVITE + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_RESERVED_48 + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_RESERVED_49 + nsIPrintSettings::kPaperSizeInches, // DMPAPER_LETTER_EXTRA + nsIPrintSettings::kPaperSizeInches, // DMPAPER_LEGAL_EXTRA + nsIPrintSettings::kPaperSizeInches, // DMPAPER_TABLOID_EXTRA + nsIPrintSettings::kPaperSizeInches, // DMPAPER_A4_EXTRA + nsIPrintSettings::kPaperSizeInches, // DMPAPER_LETTER_TRANSVERSE + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_A4_TRANSVERSE + nsIPrintSettings::kPaperSizeInches, // DMPAPER_LETTER_EXTRA_TRANSVERSE + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_A_PLUS + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_B_PLUS + nsIPrintSettings::kPaperSizeInches, // DMPAPER_LETTER_PLUS + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_A4_PLUS + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_A5_TRANSVERSE + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_B5_TRANSVERSE + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_A3_EXTRA + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_A5_EXTRA + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_B5_EXTRA + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_A2 + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_A3_TRANSVERSE + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_A3_EXTRA_TRANSVERSE + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_DBL_JAPANESE_POSTCARD + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_A6 + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_JENV_KAKU2 + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_JENV_KAKU3 + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_JENV_CHOU3 + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_JENV_CHOU4 + nsIPrintSettings::kPaperSizeInches, // DMPAPER_LETTER_ROTATED + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_A3_ROTATED + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_A4_ROTATED + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_A5_ROTATED + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_B4_JIS_ROTATED + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_B5_JIS_ROTATED + nsIPrintSettings:: + kPaperSizeMillimeters, // DMPAPER_JAPANESE_POSTCARD_ROTATED + nsIPrintSettings:: + kPaperSizeMillimeters, // DMPAPER_DBL_JAPANESE_POSTCARD_ROTATED + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_A6_ROTATED + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_JENV_KAKU2_ROTATED + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_JENV_KAKU3_ROTATED + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_JENV_CHOU3_ROTATED + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_JENV_CHOU4_ROTATED + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_B6_JIS + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_B6_JIS_ROTATED + nsIPrintSettings::kPaperSizeInches, // DMPAPER_12X11 + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_JENV_YOU4 + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_JENV_YOU4_ROTATED + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_P16K + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_P32K + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_P32KBIG + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_PENV_1 + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_PENV_2 + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_PENV_3 + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_PENV_4 + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_PENV_5 + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_PENV_6 + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_PENV_7 + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_PENV_8 + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_PENV_9 + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_PENV_10 + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_P16K_ROTATED + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_P32K_ROTATED + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_P32KBIG_ROTATED + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_PENV_1_ROTATED + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_PENV_2_ROTATED + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_PENV_3_ROTATED + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_PENV_4_ROTATED + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_PENV_5_ROTATED + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_PENV_6_ROTATED + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_PENV_7_ROTATED + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_PENV_8_ROTATED + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_PENV_9_ROTATED + nsIPrintSettings::kPaperSizeMillimeters, // DMPAPER_PENV_10_ROTATED +}; + +NS_IMPL_ISUPPORTS_INHERITED(nsPrintSettingsWin, nsPrintSettings, + nsIPrintSettingsWin) + +/** --------------------------------------------------- + * See documentation in nsPrintSettingsWin.h + * @update + */ +nsPrintSettingsWin::nsPrintSettingsWin() + : nsPrintSettings(), + mDeviceName(nullptr), + mDriverName(nullptr), + mDevMode(nullptr) {} + +/** --------------------------------------------------- + * See documentation in nsPrintSettingsWin.h + * @update + */ +nsPrintSettingsWin::nsPrintSettingsWin(const nsPrintSettingsWin& aPS) + : mDevMode(nullptr) { + *this = aPS; +} + +void nsPrintSettingsWin::InitWithInitializer( + const PrintSettingsInitializer& aSettings) { + nsPrintSettings::InitWithInitializer(aSettings); + + if (aSettings.mDevmodeWStorage.Length() < sizeof(DEVMODEW)) { + return; + } + + // SetDevMode copies the DEVMODE. + SetDevMode(const_cast<DEVMODEW*>(reinterpret_cast<const DEVMODEW*>( + aSettings.mDevmodeWStorage.Elements()))); + + if (mDevMode->dmFields & DM_ORIENTATION) { + const bool areSheetsOfPaperPortraitMode = + (mDevMode->dmOrientation == DMORIENT_PORTRAIT); + + // If our Windows print settings say that we're producing portrait-mode + // sheets of paper, then our page format must also be portrait-mode; unless + // we've got a pages-per-sheet value with orthogonal pages/sheets, in which + // case it's reversed. + const bool arePagesPortraitMode = + (areSheetsOfPaperPortraitMode != HasOrthogonalSheetsAndPages()); + + SetOrientation(arePagesPortraitMode ? kPortraitOrientation + : kLandscapeOrientation); + } + + if (mDevMode->dmFields & DM_COPIES) { + SetNumCopies(mDevMode->dmCopies); + } + + if (mDevMode->dmFields & DM_SCALE) { + // Since we do the scaling, grab the DEVMODE value and reset it back to 100. + double scale = double(mDevMode->dmScale) / 100.0f; + if (mScaling == 1.0 || scale != 1.0) { + SetScaling(scale); + } + mDevMode->dmScale = 100; + } + + if (mDevMode->dmFields & DM_PAPERSIZE) { + nsString paperIdString; + paperIdString.AppendInt(mDevMode->dmPaperSize); + SetPaperId(paperIdString); + if (mDevMode->dmPaperSize > 0 && + mDevMode->dmPaperSize < int32_t(ArrayLength(kPaperSizeUnits))) { + SetPaperSizeUnit(kPaperSizeUnits[mDevMode->dmPaperSize]); + } + } + + if (mDevMode->dmFields & DM_COLOR) { + SetPrintInColor(mDevMode->dmColor == DMCOLOR_COLOR); + } + + if (mDevMode->dmFields & DM_DUPLEX) { + switch (mDevMode->dmDuplex) { + default: + MOZ_ASSERT_UNREACHABLE("bad value for dmDuplex field"); + [[fallthrough]]; + case DMDUP_SIMPLEX: + SetDuplex(kSimplex); + break; + case DMDUP_VERTICAL: + SetDuplex(kDuplexHorizontal); + break; + case DMDUP_HORIZONTAL: + SetDuplex(kDuplexVertical); + break; + } + } + + // Set the paper sizes to match the unit. + double pointsToSizeUnit = + mPaperSizeUnit == kPaperSizeInches ? 1.0 / 72.0 : 25.4 / 72.0; + SetPaperWidth(aSettings.mPaperInfo.mSize.width * pointsToSizeUnit); + SetPaperHeight(aSettings.mPaperInfo.mSize.height * pointsToSizeUnit); +} + +already_AddRefed<nsIPrintSettings> CreatePlatformPrintSettings( + const PrintSettingsInitializer& aSettings) { + auto settings = MakeRefPtr<nsPrintSettingsWin>(); + settings->InitWithInitializer(aSettings); + return settings.forget(); +} + +/** --------------------------------------------------- + * See documentation in nsPrintSettingsWin.h + * @update + */ +nsPrintSettingsWin::~nsPrintSettingsWin() { + if (mDevMode) ::HeapFree(::GetProcessHeap(), 0, mDevMode); +} + +NS_IMETHODIMP nsPrintSettingsWin::SetDeviceName(const nsAString& aDeviceName) { + mDeviceName = aDeviceName; + return NS_OK; +} +NS_IMETHODIMP nsPrintSettingsWin::GetDeviceName(nsAString& aDeviceName) { + aDeviceName = mDeviceName; + return NS_OK; +} + +NS_IMETHODIMP nsPrintSettingsWin::SetDriverName(const nsAString& aDriverName) { + mDriverName = aDriverName; + return NS_OK; +} +NS_IMETHODIMP nsPrintSettingsWin::GetDriverName(nsAString& aDriverName) { + aDriverName = mDriverName; + return NS_OK; +} + +void nsPrintSettingsWin::CopyDevMode(DEVMODEW* aInDevMode, + DEVMODEW*& aOutDevMode) { + aOutDevMode = nullptr; + size_t size = aInDevMode->dmSize + aInDevMode->dmDriverExtra; + aOutDevMode = + (LPDEVMODEW)::HeapAlloc(::GetProcessHeap(), HEAP_ZERO_MEMORY, size); + if (aOutDevMode) { + memcpy(aOutDevMode, aInDevMode, size); + } +} + +NS_IMETHODIMP nsPrintSettingsWin::GetDevMode(DEVMODEW** aDevMode) { + NS_ENSURE_ARG_POINTER(aDevMode); + + if (mDevMode) { + CopyDevMode(mDevMode, *aDevMode); + } else { + *aDevMode = nullptr; + } + return NS_OK; +} + +NS_IMETHODIMP nsPrintSettingsWin::SetDevMode(DEVMODEW* aDevMode) { + if (mDevMode) { + ::HeapFree(::GetProcessHeap(), 0, mDevMode); + mDevMode = nullptr; + } + + if (aDevMode) { + CopyDevMode(aDevMode, mDevMode); + } + return NS_OK; +} + +void nsPrintSettingsWin::InitUnwriteableMargin(HDC aHdc) { + mozilla::gfx::MarginDouble margin = + mozilla::widget::WinUtils::GetUnwriteableMarginsForDeviceInInches(aHdc); + + mUnwriteableMargin.SizeTo(NS_INCHES_TO_INT_TWIPS(margin.top), + NS_INCHES_TO_INT_TWIPS(margin.right), + NS_INCHES_TO_INT_TWIPS(margin.bottom), + NS_INCHES_TO_INT_TWIPS(margin.left)); +} + +void nsPrintSettingsWin::CopyFromNative(HDC aHdc, DEVMODEW* aDevMode) { + MOZ_ASSERT(aHdc); + MOZ_ASSERT(aDevMode); + + mIsInitedFromPrinter = true; + if (aDevMode->dmFields & DM_ORIENTATION) { + const bool areSheetsOfPaperPortraitMode = + (aDevMode->dmOrientation == DMORIENT_PORTRAIT); + + // If our Windows print settings say that we're producing portrait-mode + // sheets of paper, then our page format must also be portrait-mode; unless + // we've got a pages-per-sheet value with orthogonal pages/sheets, in which + // case it's reversed. + const bool arePagesPortraitMode = + (areSheetsOfPaperPortraitMode != HasOrthogonalSheetsAndPages()); + + // Record the orientation of the pages (determined above) in mOrientation: + mOrientation = int32_t(arePagesPortraitMode ? kPortraitOrientation + : kLandscapeOrientation); + } + + if (aDevMode->dmFields & DM_COPIES) { + mNumCopies = aDevMode->dmCopies; + } + + if (aDevMode->dmFields & DM_DUPLEX) { + switch (aDevMode->dmDuplex) { + default: + MOZ_ASSERT_UNREACHABLE("bad value for dmDuplex field"); + [[fallthrough]]; + case DMDUP_SIMPLEX: + mDuplex = kSimplex; + break; + case DMDUP_VERTICAL: + mDuplex = kDuplexHorizontal; + break; + case DMDUP_HORIZONTAL: + mDuplex = kDuplexVertical; + break; + } + } + + // Since we do the scaling, grab their value and reset back to 100. + if (aDevMode->dmFields & DM_SCALE) { + double scale = double(aDevMode->dmScale) / 100.0f; + if (mScaling == 1.0 || scale != 1.0) { + mScaling = scale; + } + aDevMode->dmScale = 100; + } + + if (aDevMode->dmFields & DM_PAPERSIZE) { + mPaperId.Truncate(0); + mPaperId.AppendInt(aDevMode->dmPaperSize); + // If not a paper size we know about, the unit will be the last one saved. + if (aDevMode->dmPaperSize > 0 && + aDevMode->dmPaperSize < int32_t(ArrayLength(kPaperSizeUnits))) { + mPaperSizeUnit = kPaperSizeUnits[aDevMode->dmPaperSize]; + } + } + + if (aDevMode->dmFields & DM_COLOR) { + mPrintInColor = aDevMode->dmColor == DMCOLOR_COLOR; + } + + InitUnwriteableMargin(aHdc); + + int pixelsPerInchY = ::GetDeviceCaps(aHdc, LOGPIXELSY); + int physicalHeight = ::GetDeviceCaps(aHdc, PHYSICALHEIGHT); + double physicalHeightInch = double(physicalHeight) / pixelsPerInchY; + int pixelsPerInchX = ::GetDeviceCaps(aHdc, LOGPIXELSX); + int physicalWidth = ::GetDeviceCaps(aHdc, PHYSICALWIDTH); + double physicalWidthInch = double(physicalWidth) / pixelsPerInchX; + + // The length and width in DEVMODE are always in tenths of a millimeter. + double sizeUnitToTenthsOfAmm = + 10L * (mPaperSizeUnit == kPaperSizeInches ? MM_PER_INCH_FLOAT : 1L); + if (aDevMode->dmFields & DM_PAPERLENGTH) { + mPaperHeight = aDevMode->dmPaperLength / sizeUnitToTenthsOfAmm; + } else { + // We need the paper height to be set, because it is used in the child for + // layout. If it is not set in the DEVMODE, get it from the device context. + // We want the normalized (in portrait orientation) paper height, so account + // for orientation. + double paperHeightInch = mOrientation == kPortraitOrientation + ? physicalHeightInch + : physicalWidthInch; + mPaperHeight = mPaperSizeUnit == kPaperSizeInches + ? paperHeightInch + : paperHeightInch * MM_PER_INCH_FLOAT; + } + + if (aDevMode->dmFields & DM_PAPERWIDTH) { + mPaperWidth = aDevMode->dmPaperWidth / sizeUnitToTenthsOfAmm; + } else { + // We need the paper width to be set, because it is used in the child for + // layout. If it is not set in the DEVMODE, get it from the device context. + // We want the normalized (in portrait orientation) paper width, so account + // for orientation. + double paperWidthInch = mOrientation == kPortraitOrientation + ? physicalWidthInch + : physicalHeightInch; + mPaperWidth = mPaperSizeUnit == kPaperSizeInches + ? paperWidthInch + : paperWidthInch * MM_PER_INCH_FLOAT; + } + + // Using LOGPIXELSY to match existing code for print scaling calculations. + mResolution = pixelsPerInchY; +} + +void nsPrintSettingsWin::CopyToNative(DEVMODEW* aDevMode) { + MOZ_ASSERT(aDevMode); + + if (!mPaperId.IsEmpty()) { + aDevMode->dmPaperSize = _wtoi((const wchar_t*)mPaperId.BeginReading()); + aDevMode->dmFields |= DM_PAPERSIZE; + } else { + aDevMode->dmPaperSize = 0; + aDevMode->dmFields &= ~DM_PAPERSIZE; + } + + aDevMode->dmFields |= DM_COLOR; + aDevMode->dmColor = mPrintInColor ? DMCOLOR_COLOR : DMCOLOR_MONOCHROME; + + // The length and width in DEVMODE are always in tenths of a millimeter. + double sizeUnitToTenthsOfAmm = + 10L * (mPaperSizeUnit == kPaperSizeInches ? MM_PER_INCH_FLOAT : 1L); + + // Note: small page sizes can be required here for sticker, label and slide + // printers etc. see bug 1271900. + if (mPaperHeight > 0) { + aDevMode->dmPaperLength = mPaperHeight * sizeUnitToTenthsOfAmm; + aDevMode->dmFields |= DM_PAPERLENGTH; + } else { + aDevMode->dmPaperLength = 0; + aDevMode->dmFields &= ~DM_PAPERLENGTH; + } + + if (mPaperWidth > 0) { + aDevMode->dmPaperWidth = mPaperWidth * sizeUnitToTenthsOfAmm; + aDevMode->dmFields |= DM_PAPERWIDTH; + } else { + aDevMode->dmPaperWidth = 0; + aDevMode->dmFields &= ~DM_PAPERWIDTH; + } + + // Setup Orientation + aDevMode->dmOrientation = GetSheetOrientation() == kPortraitOrientation + ? DMORIENT_PORTRAIT + : DMORIENT_LANDSCAPE; + aDevMode->dmFields |= DM_ORIENTATION; + + // Setup Number of Copies + aDevMode->dmCopies = mNumCopies; + aDevMode->dmFields |= DM_COPIES; + + // Setup Simplex/Duplex mode + switch (mDuplex) { + case kSimplex: + aDevMode->dmDuplex = DMDUP_SIMPLEX; + aDevMode->dmFields |= DM_DUPLEX; + break; + case kDuplexHorizontal: + aDevMode->dmDuplex = DMDUP_VERTICAL; + aDevMode->dmFields |= DM_DUPLEX; + break; + case kDuplexVertical: + aDevMode->dmDuplex = DMDUP_HORIZONTAL; + aDevMode->dmFields |= DM_DUPLEX; + break; + default: + MOZ_ASSERT_UNREACHABLE("bad value for duplex option"); + break; + } +} + +//------------------------------------------- +nsresult nsPrintSettingsWin::_Clone(nsIPrintSettings** _retval) { + RefPtr<nsPrintSettingsWin> printSettings = new nsPrintSettingsWin(*this); + printSettings.forget(_retval); + return NS_OK; +} + +//------------------------------------------- +nsPrintSettingsWin& nsPrintSettingsWin::operator=( + const nsPrintSettingsWin& rhs) { + if (this == &rhs) { + return *this; + } + + ((nsPrintSettings&)*this) = rhs; + + // Use free because we used the native malloc to create the memory + if (mDevMode) { + ::HeapFree(::GetProcessHeap(), 0, mDevMode); + } + + mDeviceName = rhs.mDeviceName; + mDriverName = rhs.mDriverName; + + if (rhs.mDevMode) { + CopyDevMode(rhs.mDevMode, mDevMode); + } else { + mDevMode = nullptr; + } + + return *this; +} + +//------------------------------------------- +nsresult nsPrintSettingsWin::_Assign(nsIPrintSettings* aPS) { + nsPrintSettingsWin* psWin = static_cast<nsPrintSettingsWin*>(aPS); + *this = *psWin; + return NS_OK; +} |