1 files changed, 145 insertions, 0 deletions
diff --git a/widget/gtk/nsPrintSettingsGTK.h b/widget/gtk/nsPrintSettingsGTK.h
new file mode 100644
index 0000000000..c32c594587
--- /dev/null
+++ b/widget/gtk/nsPrintSettingsGTK.h
@@ -0,0 +1,145 @@
+/* -*- Mode: IDL; tab-width: 4; 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/. */
+
+#ifndef nsPrintSettingsGTK_h_
+#define nsPrintSettingsGTK_h_
+
+#include "nsPrintSettingsImpl.h"
+
+extern "C" {
+#include <gtk/gtk.h>
+#include <gtk/gtkunixprint.h>
+}
+
+#define NS_PRINTSETTINGSGTK_IID                      \
+  {                                                  \
+    0x758df520, 0xc7c3, 0x11dc, {                    \
+      0x95, 0xff, 0x08, 0x00, 0x20, 0x0c, 0x9a, 0x66 \
+    }                                                \
+  }
+
+//*****************************************************************************
+//***    nsPrintSettingsGTK
+//*****************************************************************************
+
+class nsPrintSettingsGTK : public nsPrintSettings {
+ public:
+  NS_DECL_ISUPPORTS_INHERITED
+  NS_DECLARE_STATIC_IID_ACCESSOR(NS_PRINTSETTINGSGTK_IID)
+
+  nsPrintSettingsGTK();
+  explicit nsPrintSettingsGTK(const PrintSettingsInitializer& aSettings);
+
+  // We're overriding these methods because we want to read/write with GTK
+  // objects, not local variables. This allows a simpler settings implementation
+  // between Gecko and GTK.
+
+  GtkPageSetup* GetGtkPageSetup() { return mPageSetup; };
+  void SetGtkPageSetup(GtkPageSetup* aPageSetup);
+
+  GtkPrintSettings* GetGtkPrintSettings() { return mPrintSettings; };
+  void SetGtkPrintSettings(GtkPrintSettings* aPrintSettings);
+
+  GtkPrinter* GetGtkPrinter() { return mGTKPrinter; };
+  void SetGtkPrinter(GtkPrinter* aPrinter);
+
+  // Reversed, color, orientation and file name are all stored in the
+  // GtkPrintSettings. Orientation is also stored in the GtkPageSetup and its
+  // setting takes priority when getting the orientation.
+  NS_IMETHOD GetPrintReversed(bool* aPrintReversed) override;
+  NS_IMETHOD SetPrintReversed(bool aPrintReversed) override;
+
+  NS_IMETHOD GetPrintInColor(bool* aPrintInColor) override;
+  NS_IMETHOD SetPrintInColor(bool aPrintInColor) override;
+
+  NS_IMETHOD GetOrientation(int32_t* aOrientation) override;
+  NS_IMETHOD SetOrientation(int32_t aOrientation) override;
+
+  NS_IMETHOD GetToFileName(nsAString& aToFileName) override;
+  NS_IMETHOD SetToFileName(const nsAString& aToFileName) override;
+
+  // Gets/Sets the printer name in the GtkPrintSettings. If no printer name is
+  // specified there, you will get back the name of the current internal
+  // GtkPrinter.
+  NS_IMETHOD GetPrinterName(nsAString& Printer) override;
+  NS_IMETHOD SetPrinterName(const nsAString& aPrinter) override;
+
+  // Number of copies is stored/gotten from the GtkPrintSettings.
+  NS_IMETHOD GetNumCopies(int32_t* aNumCopies) override;
+  NS_IMETHOD SetNumCopies(int32_t aNumCopies) override;
+
+  NS_IMETHOD GetScaling(double* aScaling) override;
+  NS_IMETHOD SetScaling(double aScaling) override;
+
+  // A name recognised by GTK is strongly advised here, as this is used to
+  // create a GtkPaperSize.
+  NS_IMETHOD GetPaperId(nsAString& aPaperId) override;
+  NS_IMETHOD SetPaperId(const nsAString& aPaperId) override;
+
+  NS_IMETHOD SetUnwriteableMarginInTwips(
+      nsIntMargin& aUnwriteableMargin) override;
+  NS_IMETHOD SetUnwriteableMarginTop(double aUnwriteableMarginTop) override;
+  NS_IMETHOD SetUnwriteableMarginLeft(double aUnwriteableMarginLeft) override;
+  NS_IMETHOD SetUnwriteableMarginBottom(
+      double aUnwriteableMarginBottom) override;
+  NS_IMETHOD SetUnwriteableMarginRight(double aUnwriteableMarginRight) override;
+
+  NS_IMETHOD GetPaperWidth(double* aPaperWidth) override;
+  NS_IMETHOD SetPaperWidth(double aPaperWidth) override;
+
+  NS_IMETHOD GetPaperHeight(double* aPaperHeight) override;
+  NS_IMETHOD SetPaperHeight(double aPaperHeight) override;
+
+  NS_IMETHOD SetPaperSizeUnit(int16_t aPaperSizeUnit) override;
+
+  NS_IMETHOD GetEffectivePageSize(double* aWidth, double* aHeight) override;
+
+  NS_IMETHOD SetupSilentPrinting() override;
+
+  NS_IMETHOD SetPageRanges(const nsTArray<int32_t>&) override;
+  NS_IMETHOD GetPageRanges(nsTArray<int32_t>&) override;
+
+  NS_IMETHOD GetResolution(int32_t* aResolution) override;
+  NS_IMETHOD SetResolution(int32_t aResolution) override;
+
+  NS_IMETHOD GetDuplex(int32_t* aDuplex) override;
+  NS_IMETHOD SetDuplex(int32_t aDuplex) override;
+
+  NS_IMETHOD GetOutputFormat(int16_t* aOutputFormat) override;
+
+ protected:
+  virtual ~nsPrintSettingsGTK();
+
+  nsPrintSettingsGTK(const nsPrintSettingsGTK& src);
+  nsPrintSettingsGTK& operator=(const nsPrintSettingsGTK& rhs);
+
+  virtual nsresult _Clone(nsIPrintSettings** _retval) override;
+  virtual nsresult _Assign(nsIPrintSettings* aPS) override;
+
+  GtkUnit GetGTKUnit(int16_t aGeckoUnit);
+  void SaveNewPageSize();
+
+  /**
+   * Re-initialize mUnwriteableMargin with values from mPageSetup.
+   * Should be called whenever mPageSetup is initialized or overwritten.
+   */
+  void InitUnwriteableMargin();
+
+  /**
+   * On construction:
+   * - mPrintSettings and mPageSetup are just new objects with defaults
+   *   determined by GTK.
+   * - mGTKPrinter is nullptr!!! Remember to be careful when accessing this
+   *   property.
+   */
+  GtkPageSetup* mPageSetup;
+  GtkPrintSettings* mPrintSettings;
+  GtkPrinter* mGTKPrinter;
+};
+
+NS_DEFINE_STATIC_IID_ACCESSOR(nsPrintSettingsGTK, NS_PRINTSETTINGSGTK_IID)
+
+#endif  // nsPrintSettingsGTK_h_