summaryrefslogtreecommitdiffstats
path: root/widget/gtk/nsPrintSettingsGTK.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'widget/gtk/nsPrintSettingsGTK.cpp')
-rw-r--r--widget/gtk/nsPrintSettingsGTK.cpp681
1 files changed, 681 insertions, 0 deletions
diff --git a/widget/gtk/nsPrintSettingsGTK.cpp b/widget/gtk/nsPrintSettingsGTK.cpp
new file mode 100644
index 0000000000..a101f44fcb
--- /dev/null
+++ b/widget/gtk/nsPrintSettingsGTK.cpp
@@ -0,0 +1,681 @@
+/* -*- 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 "nsPrintSettingsGTK.h"
+#include "nsIFile.h"
+#include "nsNetUtil.h"
+#include <stdlib.h>
+#include <algorithm>
+
+// These constants are the the strings that GTK expects as key-value pairs for
+// setting CUPS duplex modes. These are not universal to all CUPS systems, which
+// is why they are local to this file.
+static constexpr gchar kCupsDuplex[] = "cups-Duplex";
+static constexpr gchar kCupsDuplexNone[] = "None";
+static constexpr gchar kCupsDuplexNoTumble[] = "DuplexNoTumble";
+static constexpr gchar kCupsDuplexTumble[] = "DuplexTumble";
+
+static GtkPaperSize* moz_gtk_paper_size_copy_to_new_custom(
+ GtkPaperSize* oldPaperSize) {
+ // We make a "custom-ified" copy of the paper size so it can be changed later.
+ return gtk_paper_size_new_custom(
+ gtk_paper_size_get_name(oldPaperSize),
+ gtk_paper_size_get_display_name(oldPaperSize),
+ gtk_paper_size_get_width(oldPaperSize, GTK_UNIT_INCH),
+ gtk_paper_size_get_height(oldPaperSize, GTK_UNIT_INCH), GTK_UNIT_INCH);
+}
+
+NS_IMPL_ISUPPORTS_INHERITED(nsPrintSettingsGTK, nsPrintSettings,
+ nsPrintSettingsGTK)
+
+/** ---------------------------------------------------
+ */
+nsPrintSettingsGTK::nsPrintSettingsGTK()
+ : mPageSetup(nullptr), mPrintSettings(nullptr), mGTKPrinter(nullptr) {
+ // The aim here is to set up the objects enough that silent printing works
+ // well. These will be replaced anyway if the print dialog is used.
+ mPrintSettings = gtk_print_settings_new();
+ GtkPageSetup* pageSetup = gtk_page_setup_new();
+ SetGtkPageSetup(pageSetup);
+ g_object_unref(pageSetup);
+
+ SetOutputFormat(nsIPrintSettings::kOutputFormatNative);
+}
+
+already_AddRefed<nsIPrintSettings> CreatePlatformPrintSettings(
+ const mozilla::PrintSettingsInitializer& aSettings) {
+ RefPtr<nsPrintSettings> settings = new nsPrintSettingsGTK();
+ settings->InitWithInitializer(aSettings);
+ settings->SetDefaultFileName();
+ return settings.forget();
+}
+
+/** ---------------------------------------------------
+ */
+nsPrintSettingsGTK::~nsPrintSettingsGTK() {
+ if (mPageSetup) {
+ g_object_unref(mPageSetup);
+ mPageSetup = nullptr;
+ }
+ if (mPrintSettings) {
+ g_object_unref(mPrintSettings);
+ mPrintSettings = nullptr;
+ }
+ if (mGTKPrinter) {
+ g_object_unref(mGTKPrinter);
+ mGTKPrinter = nullptr;
+ }
+}
+
+/** ---------------------------------------------------
+ */
+nsPrintSettingsGTK::nsPrintSettingsGTK(const nsPrintSettingsGTK& aPS)
+ : mPageSetup(nullptr), mPrintSettings(nullptr), mGTKPrinter(nullptr) {
+ *this = aPS;
+}
+
+/** ---------------------------------------------------
+ */
+nsPrintSettingsGTK& nsPrintSettingsGTK::operator=(
+ const nsPrintSettingsGTK& rhs) {
+ if (this == &rhs) {
+ return *this;
+ }
+
+ nsPrintSettings::operator=(rhs);
+
+ if (mPageSetup) g_object_unref(mPageSetup);
+ mPageSetup = gtk_page_setup_copy(rhs.mPageSetup);
+ // NOTE: No need to re-initialize mUnwriteableMargin here (even
+ // though mPageSetup is changing). It'll be copied correctly by
+ // nsPrintSettings::operator=.
+
+ if (mPrintSettings) g_object_unref(mPrintSettings);
+ mPrintSettings = gtk_print_settings_copy(rhs.mPrintSettings);
+
+ if (mGTKPrinter) g_object_unref(mGTKPrinter);
+
+ if (rhs.mGTKPrinter) {
+ g_object_ref(rhs.mGTKPrinter);
+ }
+ mGTKPrinter = rhs.mGTKPrinter;
+
+ return *this;
+}
+
+/** -------------------------------------------
+ */
+nsresult nsPrintSettingsGTK::_Clone(nsIPrintSettings** _retval) {
+ NS_ENSURE_ARG_POINTER(_retval);
+ *_retval = nullptr;
+
+ nsPrintSettingsGTK* newSettings = new nsPrintSettingsGTK(*this);
+ if (!newSettings) return NS_ERROR_FAILURE;
+ *_retval = newSettings;
+ NS_ADDREF(*_retval);
+ return NS_OK;
+}
+
+/** -------------------------------------------
+ */
+NS_IMETHODIMP
+nsPrintSettingsGTK::_Assign(nsIPrintSettings* aPS) {
+ nsPrintSettingsGTK* printSettingsGTK = static_cast<nsPrintSettingsGTK*>(aPS);
+ if (!printSettingsGTK) return NS_ERROR_UNEXPECTED;
+ *this = *printSettingsGTK;
+ return NS_OK;
+}
+
+/** ---------------------------------------------------
+ */
+void nsPrintSettingsGTK::SetGtkPageSetup(GtkPageSetup* aPageSetup) {
+ if (mPageSetup) g_object_unref(mPageSetup);
+
+ mPageSetup = (GtkPageSetup*)g_object_ref(aPageSetup);
+ InitUnwriteableMargin();
+
+ // If the paper size is not custom, then we make a custom copy of the
+ // GtkPaperSize, so it can be mutable. If a GtkPaperSize wasn't made as
+ // custom, its properties are immutable.
+ GtkPaperSize* paperSize = gtk_page_setup_get_paper_size(aPageSetup);
+ if (!gtk_paper_size_is_custom(paperSize)) {
+ GtkPaperSize* customPaperSize =
+ moz_gtk_paper_size_copy_to_new_custom(paperSize);
+ gtk_page_setup_set_paper_size(mPageSetup, customPaperSize);
+ gtk_paper_size_free(customPaperSize);
+ }
+ SaveNewPageSize();
+}
+
+/** ---------------------------------------------------
+ */
+void nsPrintSettingsGTK::SetGtkPrintSettings(GtkPrintSettings* aPrintSettings) {
+ if (mPrintSettings) g_object_unref(mPrintSettings);
+
+ mPrintSettings = (GtkPrintSettings*)g_object_ref(aPrintSettings);
+
+ GtkPaperSize* paperSize = gtk_print_settings_get_paper_size(aPrintSettings);
+ if (paperSize) {
+ GtkPaperSize* customPaperSize =
+ moz_gtk_paper_size_copy_to_new_custom(paperSize);
+ gtk_paper_size_free(paperSize);
+ gtk_page_setup_set_paper_size(mPageSetup, customPaperSize);
+ gtk_paper_size_free(customPaperSize);
+ } else {
+ // paperSize was null, and so we add the paper size in the GtkPageSetup to
+ // the settings.
+ SaveNewPageSize();
+ }
+}
+
+/** ---------------------------------------------------
+ */
+void nsPrintSettingsGTK::SetGtkPrinter(GtkPrinter* aPrinter) {
+ if (mGTKPrinter) g_object_unref(mGTKPrinter);
+
+ mGTKPrinter = (GtkPrinter*)g_object_ref(aPrinter);
+}
+
+NS_IMETHODIMP nsPrintSettingsGTK::GetOutputFormat(int16_t* aOutputFormat) {
+ NS_ENSURE_ARG_POINTER(aOutputFormat);
+
+ int16_t format;
+ nsresult rv = nsPrintSettings::GetOutputFormat(&format);
+ if (NS_FAILED(rv)) {
+ return rv;
+ }
+
+ if (format == nsIPrintSettings::kOutputFormatNative &&
+ GTK_IS_PRINTER(mGTKPrinter)) {
+ format = nsIPrintSettings::kOutputFormatPDF;
+ }
+
+ *aOutputFormat = format;
+ return NS_OK;
+}
+
+/**
+ * Reimplementation of nsPrintSettings functions so that we get the values
+ * from the GTK objects rather than our own variables.
+ */
+
+NS_IMETHODIMP
+nsPrintSettingsGTK::SetPageRanges(const nsTArray<int32_t>& aRanges) {
+ if (aRanges.Length() % 2 != 0) {
+ return NS_ERROR_FAILURE;
+ }
+
+ gtk_print_settings_set_print_pages(
+ mPrintSettings,
+ aRanges.IsEmpty() ? GTK_PRINT_PAGES_ALL : GTK_PRINT_PAGES_RANGES);
+
+ nsTArray<GtkPageRange> ranges;
+ ranges.SetCapacity(aRanges.Length() / 2);
+ for (size_t i = 0; i < aRanges.Length(); i += 2) {
+ GtkPageRange* gtkRange = ranges.AppendElement();
+ gtkRange->start = aRanges[i] - 1;
+ gtkRange->end = aRanges[i + 1] - 1;
+ }
+
+ gtk_print_settings_set_page_ranges(mPrintSettings, ranges.Elements(),
+ ranges.Length());
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsPrintSettingsGTK::GetPrintReversed(bool* aPrintReversed) {
+ *aPrintReversed = gtk_print_settings_get_reverse(mPrintSettings);
+ return NS_OK;
+}
+NS_IMETHODIMP
+nsPrintSettingsGTK::SetPrintReversed(bool aPrintReversed) {
+ gtk_print_settings_set_reverse(mPrintSettings, aPrintReversed);
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsPrintSettingsGTK::GetPrintInColor(bool* aPrintInColor) {
+ *aPrintInColor = gtk_print_settings_get_use_color(mPrintSettings);
+ return NS_OK;
+}
+NS_IMETHODIMP
+nsPrintSettingsGTK::SetPrintInColor(bool aPrintInColor) {
+ gtk_print_settings_set_use_color(mPrintSettings, aPrintInColor);
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsPrintSettingsGTK::GetOrientation(int32_t* aOrientation) {
+ NS_ENSURE_ARG_POINTER(aOrientation);
+
+ GtkPageOrientation gtkOrient = gtk_page_setup_get_orientation(mPageSetup);
+ switch (gtkOrient) {
+ case GTK_PAGE_ORIENTATION_LANDSCAPE:
+ case GTK_PAGE_ORIENTATION_REVERSE_LANDSCAPE:
+ *aOrientation = kLandscapeOrientation;
+ break;
+
+ case GTK_PAGE_ORIENTATION_PORTRAIT:
+ case GTK_PAGE_ORIENTATION_REVERSE_PORTRAIT:
+ default:
+ *aOrientation = kPortraitOrientation;
+ }
+ return NS_OK;
+}
+NS_IMETHODIMP
+nsPrintSettingsGTK::SetOrientation(int32_t aOrientation) {
+ GtkPageOrientation gtkOrient;
+ if (aOrientation == kLandscapeOrientation)
+ gtkOrient = GTK_PAGE_ORIENTATION_LANDSCAPE;
+ else
+ gtkOrient = GTK_PAGE_ORIENTATION_PORTRAIT;
+
+ gtk_print_settings_set_orientation(mPrintSettings, gtkOrient);
+ gtk_page_setup_set_orientation(mPageSetup, gtkOrient);
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsPrintSettingsGTK::GetToFileName(nsAString& aToFileName) {
+ // Get the gtk output filename
+ const char* gtk_output_uri =
+ gtk_print_settings_get(mPrintSettings, GTK_PRINT_SETTINGS_OUTPUT_URI);
+ if (!gtk_output_uri) {
+ aToFileName = mToFileName;
+ return NS_OK;
+ }
+
+ // Convert to an nsIFile
+ nsCOMPtr<nsIFile> file;
+ nsresult rv = NS_GetFileFromURLSpec(nsDependentCString(gtk_output_uri),
+ getter_AddRefs(file));
+ if (NS_FAILED(rv)) return rv;
+
+ // Extract the path
+ return file->GetPath(aToFileName);
+}
+
+NS_IMETHODIMP
+nsPrintSettingsGTK::SetToFileName(const nsAString& aToFileName) {
+ if (aToFileName.IsEmpty()) {
+ mToFileName.SetLength(0);
+ gtk_print_settings_set(mPrintSettings, GTK_PRINT_SETTINGS_OUTPUT_URI,
+ nullptr);
+ return NS_OK;
+ }
+
+ gtk_print_settings_set(mPrintSettings, GTK_PRINT_SETTINGS_OUTPUT_FILE_FORMAT,
+ "pdf");
+
+ nsCOMPtr<nsIFile> file;
+ nsresult rv = NS_NewLocalFile(aToFileName, true, getter_AddRefs(file));
+ NS_ENSURE_SUCCESS(rv, rv);
+
+ // Convert the nsIFile to a URL
+ nsAutoCString url;
+ rv = NS_GetURLSpecFromFile(file, url);
+ NS_ENSURE_SUCCESS(rv, rv);
+
+ gtk_print_settings_set(mPrintSettings, GTK_PRINT_SETTINGS_OUTPUT_URI,
+ url.get());
+ mToFileName = aToFileName;
+
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsPrintSettingsGTK::GetPrinterName(nsAString& aPrinter) {
+ const char* gtkPrintName = gtk_print_settings_get_printer(mPrintSettings);
+ if (!gtkPrintName) {
+ if (GTK_IS_PRINTER(mGTKPrinter)) {
+ gtkPrintName = gtk_printer_get_name(mGTKPrinter);
+ } else {
+ // This mimics what nsPrintSettingsImpl does when we try to Get before we
+ // Set
+ aPrinter.Truncate();
+ return NS_OK;
+ }
+ }
+ CopyUTF8toUTF16(mozilla::MakeStringSpan(gtkPrintName), aPrinter);
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsPrintSettingsGTK::SetPrinterName(const nsAString& aPrinter) {
+ NS_ConvertUTF16toUTF8 gtkPrinter(aPrinter);
+
+ if (StringBeginsWith(gtkPrinter, "CUPS/"_ns)) {
+ // Strip off "CUPS/"; GTK might recognize the rest
+ gtkPrinter.Cut(0, strlen("CUPS/"));
+ }
+
+ // Give mPrintSettings the passed-in printer name if either...
+ // - it has no printer name stored yet
+ // - it has an existing printer name that's different from
+ // the name passed to this function.
+ const char* oldPrinterName = gtk_print_settings_get_printer(mPrintSettings);
+ if (!oldPrinterName || !gtkPrinter.Equals(oldPrinterName)) {
+ mIsInitedFromPrinter = false;
+ mIsInitedFromPrefs = false;
+ gtk_print_settings_set_printer(mPrintSettings, gtkPrinter.get());
+ }
+
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsPrintSettingsGTK::GetNumCopies(int32_t* aNumCopies) {
+ NS_ENSURE_ARG_POINTER(aNumCopies);
+ *aNumCopies = gtk_print_settings_get_n_copies(mPrintSettings);
+ return NS_OK;
+}
+NS_IMETHODIMP
+nsPrintSettingsGTK::SetNumCopies(int32_t aNumCopies) {
+ gtk_print_settings_set_n_copies(mPrintSettings, aNumCopies);
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsPrintSettingsGTK::GetScaling(double* aScaling) {
+ *aScaling = gtk_print_settings_get_scale(mPrintSettings) / 100.0;
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsPrintSettingsGTK::SetScaling(double aScaling) {
+ gtk_print_settings_set_scale(mPrintSettings, aScaling * 100.0);
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsPrintSettingsGTK::GetPaperId(nsAString& aPaperId) {
+ const gchar* name =
+ gtk_paper_size_get_name(gtk_page_setup_get_paper_size(mPageSetup));
+ CopyUTF8toUTF16(mozilla::MakeStringSpan(name), aPaperId);
+ return NS_OK;
+}
+NS_IMETHODIMP
+nsPrintSettingsGTK::SetPaperId(const nsAString& aPaperId) {
+ NS_ConvertUTF16toUTF8 gtkPaperName(aPaperId);
+
+ // Convert these Gecko names to GTK names
+ // XXX (jfkthame): is this still relevant?
+ if (gtkPaperName.EqualsIgnoreCase("letter"))
+ gtkPaperName.AssignLiteral(GTK_PAPER_NAME_LETTER);
+ else if (gtkPaperName.EqualsIgnoreCase("legal"))
+ gtkPaperName.AssignLiteral(GTK_PAPER_NAME_LEGAL);
+
+ GtkPaperSize* oldPaperSize = gtk_page_setup_get_paper_size(mPageSetup);
+ gdouble width = gtk_paper_size_get_width(oldPaperSize, GTK_UNIT_INCH);
+ gdouble height = gtk_paper_size_get_height(oldPaperSize, GTK_UNIT_INCH);
+
+ // Try to get the display name from the name so our paper size fits in the
+ // Page Setup dialog.
+ GtkPaperSize* paperSize = gtk_paper_size_new(gtkPaperName.get());
+ GtkPaperSize* customPaperSize = gtk_paper_size_new_custom(
+ gtkPaperName.get(), gtk_paper_size_get_display_name(paperSize), width,
+ height, GTK_UNIT_INCH);
+ gtk_paper_size_free(paperSize);
+
+ gtk_page_setup_set_paper_size(mPageSetup, customPaperSize);
+ gtk_paper_size_free(customPaperSize);
+ SaveNewPageSize();
+ return NS_OK;
+}
+
+GtkUnit nsPrintSettingsGTK::GetGTKUnit(int16_t aGeckoUnit) {
+ if (aGeckoUnit == kPaperSizeMillimeters)
+ return GTK_UNIT_MM;
+ else
+ return GTK_UNIT_INCH;
+}
+
+void nsPrintSettingsGTK::SaveNewPageSize() {
+ gtk_print_settings_set_paper_size(mPrintSettings,
+ gtk_page_setup_get_paper_size(mPageSetup));
+}
+
+void nsPrintSettingsGTK::InitUnwriteableMargin() {
+ mUnwriteableMargin.SizeTo(
+ NS_INCHES_TO_INT_TWIPS(
+ gtk_page_setup_get_top_margin(mPageSetup, GTK_UNIT_INCH)),
+ NS_INCHES_TO_INT_TWIPS(
+ gtk_page_setup_get_right_margin(mPageSetup, GTK_UNIT_INCH)),
+ NS_INCHES_TO_INT_TWIPS(
+ gtk_page_setup_get_bottom_margin(mPageSetup, GTK_UNIT_INCH)),
+ NS_INCHES_TO_INT_TWIPS(
+ gtk_page_setup_get_left_margin(mPageSetup, GTK_UNIT_INCH)));
+}
+
+/**
+ * NOTE: Need a custom set of SetUnwriteableMargin functions, because
+ * whenever we change mUnwriteableMargin, we must pass the change
+ * down to our GTKPageSetup object. (This is needed in order for us
+ * to give the correct default values in nsPrintDialogGTK.)
+ *
+ * It's important that the following functions pass
+ * mUnwriteableMargin values rather than aUnwriteableMargin values
+ * to gtk_page_setup_set_[blank]_margin, because the two may not be
+ * the same. (Specifically, negative values of aUnwriteableMargin
+ * are ignored by the nsPrintSettings::SetUnwriteableMargin functions.)
+ */
+NS_IMETHODIMP
+nsPrintSettingsGTK::SetUnwriteableMarginInTwips(
+ nsIntMargin& aUnwriteableMargin) {
+ nsPrintSettings::SetUnwriteableMarginInTwips(aUnwriteableMargin);
+ gtk_page_setup_set_top_margin(
+ mPageSetup, NS_TWIPS_TO_INCHES(mUnwriteableMargin.top), GTK_UNIT_INCH);
+ gtk_page_setup_set_left_margin(
+ mPageSetup, NS_TWIPS_TO_INCHES(mUnwriteableMargin.left), GTK_UNIT_INCH);
+ gtk_page_setup_set_bottom_margin(
+ mPageSetup, NS_TWIPS_TO_INCHES(mUnwriteableMargin.bottom), GTK_UNIT_INCH);
+ gtk_page_setup_set_right_margin(
+ mPageSetup, NS_TWIPS_TO_INCHES(mUnwriteableMargin.right), GTK_UNIT_INCH);
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsPrintSettingsGTK::SetUnwriteableMarginTop(double aUnwriteableMarginTop) {
+ nsPrintSettings::SetUnwriteableMarginTop(aUnwriteableMarginTop);
+ gtk_page_setup_set_top_margin(
+ mPageSetup, NS_TWIPS_TO_INCHES(mUnwriteableMargin.top), GTK_UNIT_INCH);
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsPrintSettingsGTK::SetUnwriteableMarginLeft(double aUnwriteableMarginLeft) {
+ nsPrintSettings::SetUnwriteableMarginLeft(aUnwriteableMarginLeft);
+ gtk_page_setup_set_left_margin(
+ mPageSetup, NS_TWIPS_TO_INCHES(mUnwriteableMargin.left), GTK_UNIT_INCH);
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsPrintSettingsGTK::SetUnwriteableMarginBottom(
+ double aUnwriteableMarginBottom) {
+ nsPrintSettings::SetUnwriteableMarginBottom(aUnwriteableMarginBottom);
+ gtk_page_setup_set_bottom_margin(
+ mPageSetup, NS_TWIPS_TO_INCHES(mUnwriteableMargin.bottom), GTK_UNIT_INCH);
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsPrintSettingsGTK::SetUnwriteableMarginRight(double aUnwriteableMarginRight) {
+ nsPrintSettings::SetUnwriteableMarginRight(aUnwriteableMarginRight);
+ gtk_page_setup_set_right_margin(
+ mPageSetup, NS_TWIPS_TO_INCHES(mUnwriteableMargin.right), GTK_UNIT_INCH);
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsPrintSettingsGTK::GetPaperWidth(double* aPaperWidth) {
+ NS_ENSURE_ARG_POINTER(aPaperWidth);
+ GtkPaperSize* paperSize = gtk_page_setup_get_paper_size(mPageSetup);
+ *aPaperWidth =
+ gtk_paper_size_get_width(paperSize, GetGTKUnit(mPaperSizeUnit));
+ return NS_OK;
+}
+NS_IMETHODIMP
+nsPrintSettingsGTK::SetPaperWidth(double aPaperWidth) {
+ GtkPaperSize* paperSize = gtk_page_setup_get_paper_size(mPageSetup);
+ gtk_paper_size_set_size(
+ paperSize, aPaperWidth,
+ gtk_paper_size_get_height(paperSize, GetGTKUnit(mPaperSizeUnit)),
+ GetGTKUnit(mPaperSizeUnit));
+ SaveNewPageSize();
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsPrintSettingsGTK::GetPaperHeight(double* aPaperHeight) {
+ NS_ENSURE_ARG_POINTER(aPaperHeight);
+ GtkPaperSize* paperSize = gtk_page_setup_get_paper_size(mPageSetup);
+ *aPaperHeight =
+ gtk_paper_size_get_height(paperSize, GetGTKUnit(mPaperSizeUnit));
+ return NS_OK;
+}
+NS_IMETHODIMP
+nsPrintSettingsGTK::SetPaperHeight(double aPaperHeight) {
+ GtkPaperSize* paperSize = gtk_page_setup_get_paper_size(mPageSetup);
+ gtk_paper_size_set_size(
+ paperSize,
+ gtk_paper_size_get_width(paperSize, GetGTKUnit(mPaperSizeUnit)),
+ aPaperHeight, GetGTKUnit(mPaperSizeUnit));
+ SaveNewPageSize();
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsPrintSettingsGTK::SetPaperSizeUnit(int16_t aPaperSizeUnit) {
+ // Convert units internally. e.g. they might have set the values while we're
+ // still in mm but they change to inch just afterwards, expecting that their
+ // sizes are in inches.
+ GtkPaperSize* paperSize = gtk_page_setup_get_paper_size(mPageSetup);
+ gtk_paper_size_set_size(
+ paperSize,
+ gtk_paper_size_get_width(paperSize, GetGTKUnit(mPaperSizeUnit)),
+ gtk_paper_size_get_height(paperSize, GetGTKUnit(mPaperSizeUnit)),
+ GetGTKUnit(aPaperSizeUnit));
+ SaveNewPageSize();
+
+ mPaperSizeUnit = aPaperSizeUnit;
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsPrintSettingsGTK::GetEffectivePageSize(double* aWidth, double* aHeight) {
+ GtkPaperSize* paperSize = gtk_page_setup_get_paper_size(mPageSetup);
+ if (mPaperSizeUnit == kPaperSizeInches) {
+ *aWidth =
+ NS_INCHES_TO_TWIPS(gtk_paper_size_get_width(paperSize, GTK_UNIT_INCH));
+ *aHeight =
+ NS_INCHES_TO_TWIPS(gtk_paper_size_get_height(paperSize, GTK_UNIT_INCH));
+ } else {
+ MOZ_ASSERT(mPaperSizeUnit == kPaperSizeMillimeters,
+ "unexpected paper size unit");
+ *aWidth = NS_MILLIMETERS_TO_TWIPS(
+ gtk_paper_size_get_width(paperSize, GTK_UNIT_MM));
+ *aHeight = NS_MILLIMETERS_TO_TWIPS(
+ gtk_paper_size_get_height(paperSize, GTK_UNIT_MM));
+ }
+ GtkPageOrientation gtkOrient = gtk_page_setup_get_orientation(mPageSetup);
+
+ if (gtkOrient == GTK_PAGE_ORIENTATION_LANDSCAPE ||
+ gtkOrient == GTK_PAGE_ORIENTATION_REVERSE_LANDSCAPE) {
+ double temp = *aWidth;
+ *aWidth = *aHeight;
+ *aHeight = temp;
+ }
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsPrintSettingsGTK::GetPageRanges(nsTArray<int32_t>& aPages) {
+ GtkPrintPages gtkRange = gtk_print_settings_get_print_pages(mPrintSettings);
+ if (gtkRange != GTK_PRINT_PAGES_RANGES) {
+ aPages.Clear();
+ return NS_OK;
+ }
+
+ gint ctRanges;
+ GtkPageRange* lstRanges =
+ gtk_print_settings_get_page_ranges(mPrintSettings, &ctRanges);
+
+ aPages.Clear();
+
+ for (gint i = 0; i < ctRanges; i++) {
+ aPages.AppendElement(lstRanges[i].start + 1);
+ aPages.AppendElement(lstRanges[i].end + 1);
+ }
+
+ g_free(lstRanges);
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsPrintSettingsGTK::GetResolution(int32_t* aResolution) {
+ *aResolution = gtk_print_settings_get_resolution(mPrintSettings);
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsPrintSettingsGTK::SetResolution(int32_t aResolution) {
+ gtk_print_settings_set_resolution(mPrintSettings, aResolution);
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsPrintSettingsGTK::GetDuplex(int32_t* aDuplex) {
+ NS_ENSURE_ARG_POINTER(aDuplex);
+
+ // Default to DuplexNone.
+ *aDuplex = kDuplexNone;
+
+ if (!gtk_print_settings_has_key(mPrintSettings, GTK_PRINT_SETTINGS_DUPLEX)) {
+ return NS_OK;
+ }
+
+ switch (gtk_print_settings_get_duplex(mPrintSettings)) {
+ case GTK_PRINT_DUPLEX_SIMPLEX:
+ *aDuplex = kDuplexNone;
+ break;
+ case GTK_PRINT_DUPLEX_HORIZONTAL:
+ *aDuplex = kDuplexFlipOnLongEdge;
+ break;
+ case GTK_PRINT_DUPLEX_VERTICAL:
+ *aDuplex = kDuplexFlipOnShortEdge;
+ break;
+ }
+
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsPrintSettingsGTK::SetDuplex(int32_t aDuplex) {
+ uint32_t duplex = static_cast<uint32_t>(aDuplex);
+ MOZ_ASSERT(duplex <= kDuplexFlipOnShortEdge,
+ "value is out of bounds for duplex enum");
+
+ // We want to set the GTK CUPS Duplex setting in addition to calling
+ // gtk_print_settings_set_duplex(). Some systems may look for one, or the
+ // other, so it is best to set them both consistently.
+ switch (duplex) {
+ case kDuplexNone:
+ gtk_print_settings_set(mPrintSettings, kCupsDuplex, kCupsDuplexNone);
+ gtk_print_settings_set_duplex(mPrintSettings, GTK_PRINT_DUPLEX_SIMPLEX);
+ break;
+ case kDuplexFlipOnLongEdge:
+ gtk_print_settings_set(mPrintSettings, kCupsDuplex, kCupsDuplexNoTumble);
+ gtk_print_settings_set_duplex(mPrintSettings,
+ GTK_PRINT_DUPLEX_HORIZONTAL);
+ break;
+ case kDuplexFlipOnShortEdge:
+ gtk_print_settings_set(mPrintSettings, kCupsDuplex, kCupsDuplexTumble);
+ gtk_print_settings_set_duplex(mPrintSettings, GTK_PRINT_DUPLEX_VERTICAL);
+ break;
+ }
+
+ return NS_OK;
+}