Add Postscript Printing

printing/print_settings.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef PRINTING_PRINT_SETTINGS_H_
 #define PRINTING_PRINT_SETTINGS_H_
 
 #include <string>
 
 #include "base/strings/string16.h"
@@ skipping 16 matching lines @@
 #endif
 
 // Inform the printing system that it may embed this user-agent string
 // in its output's metadata.
 PRINTING_EXPORT void SetAgent(const std::string& user_agent);
 PRINTING_EXPORT const std::string& GetAgent();
 
 // OS-independent print settings.
 class PRINTING_EXPORT PrintSettings {
  public:
+#if defined(OS_WIN)
+  enum PrinterType {
+    TYPE_NONE = 0,
+    TYPE_XPS,
+    TYPE_POSTSCRIPT_LEVEL2,
+    TYPE_POSTSCRIPT_LEVEL3
+  };
+#endif
+
   // Media properties requested by the user. Default instance represents
   // default media selection.
   struct RequestedMedia {
     // Size of the media, in microns.
     gfx::Size size_microns;
     // Platform specific id to map it back to the particular media.
     std::string vendor_id;
 
     bool IsDefault() const {
       return size_microns.IsEmpty() && vendor_id.empty();
@@ skipping 100 matching lines @@
 
   void set_duplex_mode(DuplexMode duplex_mode) { duplex_mode_ = duplex_mode; }
   DuplexMode duplex_mode() const { return duplex_mode_; }
 
   int desired_dpi() const { return desired_dpi_; }
 
 #if defined(OS_WIN)
   void set_print_text_with_gdi(bool use_gdi) { print_text_with_gdi_ = use_gdi; }
   bool print_text_with_gdi() const { return print_text_with_gdi_; }
 
-  void set_printer_is_xps(bool is_xps) { printer_is_xps_ = is_xps; }
-  bool printer_is_xps() const { return printer_is_xps_; }
+  void set_printer_type(PrinterType type) { printer_type_ = type; }
+  bool printer_is_xps() const { return printer_type_ == PrinterType::TYPE_XPS;}
+  bool printer_is_ps2() const {
+    return printer_type_ == PrinterType::TYPE_POSTSCRIPT_LEVEL2;
+  }
+  bool printer_is_ps3() const {
+    return printer_type_ == PrinterType::TYPE_POSTSCRIPT_LEVEL3;
+  }
 #endif
 
   // Cookie generator. It is used to initialize PrintedDocument with its
   // associated PrintSettings, to be sure that each generated PrintedPage is
   // correctly associated with its corresponding PrintedDocument.
   static int NewCookie();
 
  private:
   // Multi-page printing. Each PageRange describes a from-to page combination.
   // This permits printing selected pages only.
@@ skipping 52 matching lines @@
   // Is the orientation landscape or portrait.
   bool landscape_;
 
   // True if this printer supports AlphaBlend.
   bool supports_alpha_blend_;
 
 #if defined(OS_WIN)
   // True to print text with GDI.
   bool print_text_with_gdi_;
 
-  // True if the printer is an XPS printer.
-  bool printer_is_xps_;
+  PrinterType printer_type_;
 #endif
 
   // If margin type is custom, this is what was requested.
   PageMargins requested_custom_margins_in_points_;
 };
 
 }  // namespace printing
 
 #endif  // PRINTING_PRINT_SETTINGS_H_