Add Postscript Printing

components/printing/common/print_messages.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.
 
 // IPC messages for printing.
 // Multiply-included message file, hence no include guard.
 
 #include <stdint.h>
 
 #include <string>
 #include <vector>
 
 #include "base/memory/shared_memory.h"
 #include "base/values.h"
 #include "build/build_config.h"
 #include "components/printing/common/printing_param_traits_macros.h"
 #include "ipc/ipc_message_macros.h"
 #include "printing/features/features.h"
 #include "printing/page_range.h"
 #include "printing/page_size_margins.h"
 #include "printing/print_job_constants.h"
 #include "third_party/WebKit/public/web/WebPrintScalingOption.h"
+#include "ui/gfx/geometry/point.h"
 #include "ui/gfx/geometry/rect.h"
 #include "ui/gfx/ipc/geometry/gfx_param_traits.h"
 #include "ui/gfx/ipc/skia/gfx_skia_param_traits.h"
 #include "ui/gfx/native_widget_types.h"
 
 // Force multiple inclusion of the param traits file to generate all methods.
 #undef COMPONENTS_PRINTING_COMMON_PRINTING_PARAM_TRAITS_MACROS_H_
 
 #ifndef COMPONENTS_PRINTING_COMMON_PRINT_MESSAGES_H_
 #define COMPONENTS_PRINTING_COMMON_PRINT_MESSAGES_H_
@@ skipping 266 matching lines @@
   IPC_STRUCT_MEMBER(int, document_cookie)
 
   // Page number.
   IPC_STRUCT_MEMBER(int, page_number)
 
   // The size of the page the page author specified.
   IPC_STRUCT_MEMBER(gfx::Size, page_size)
 
   // The printable area the page author specified.
   IPC_STRUCT_MEMBER(gfx::Rect, content_area)
+
+  // The physical offsets of the printer in DPI. Used for PS printing.
+  IPC_STRUCT_MEMBER(gfx::Point, physical_offsets)
+
 IPC_STRUCT_END()
 
 // TODO(dgn) Rename *ScriptedPrint messages because they are not called only
 //           from scripts.
 // Parameters for the IPC message ViewHostMsg_ScriptedPrint
 IPC_STRUCT_BEGIN(PrintHostMsg_ScriptedPrint_Params)
   IPC_STRUCT_MEMBER(int, cookie)
   IPC_STRUCT_MEMBER(int, expected_pages_count)
   IPC_STRUCT_MEMBER(bool, has_selection)
   IPC_STRUCT_MEMBER(bool, is_scripted)
@@ skipping 163 matching lines @@
 
 // Tell the browser to show the print preview, when the document is sufficiently
 // loaded such that the renderer can determine whether it is modifiable or not.
 IPC_MESSAGE_ROUTED1(PrintHostMsg_ShowScriptedPrintPreview,
                     bool /* is_modifiable */)
 
 // Notify the browser to set print presets based on source PDF document.
 IPC_MESSAGE_ROUTED1(PrintHostMsg_SetOptionsFromDocument,
                     PrintHostMsg_SetOptionsFromDocument_Params /* params */)
 #endif  // BUILDFLAG(ENABLE_PRINT_PREVIEW)