Printing: Temporary fix on Linux using dummy print settings until we get the ...

chrome/renderer/print_web_view_helper_linux.cc

 // Copyright (c) 2009 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.
 
 #include "chrome/renderer/print_web_view_helper.h"
 
 #include "base/file_descriptor_posix.h"
 #include "base/logging.h"
 #include "chrome/common/render_messages.h"
 #include "chrome/common/render_messages_params.h"
 #include "printing/native_metafile.h"
-#include "printing/units.h"
 #include "skia/ext/vector_canvas.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebFrame.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebSize.h"
 
 using printing::NativeMetafile;
 using WebKit::WebFrame;
 using WebKit::WebSize;
 
-static void FillDefaultPrintParams(ViewMsg_Print_Params* params) {
-  // TODO(myhuang): Get printing parameters via IPC
-  // using the print_web_view_helper.cc version of Print.
-  // For testing purpose, we hard-coded printing parameters here.
-
-  // The paper size is US Letter (8.5 in. by 11 in.).
-  double page_width_in_pixel = 8.5 * printing::kPixelsPerInch;
-  double page_height_in_pixel = 11.0 * printing::kPixelsPerInch;
-  params->page_size = gfx::Size(
-      static_cast<int>(page_width_in_pixel),
-      static_cast<int>(page_height_in_pixel));
-  params->printable_size = gfx::Size(
-      static_cast<int>(
-          page_width_in_pixel -
-          (NativeMetafile::kLeftMarginInInch +
-           NativeMetafile::kRightMarginInInch) * printing::kPixelsPerInch),
-      static_cast<int>(
-          page_height_in_pixel -
-          (NativeMetafile::kTopMarginInInch +
-           NativeMetafile::kBottomMarginInInch) * printing::kPixelsPerInch));
-  params->margin_top = static_cast<int>(
-      NativeMetafile::kTopMarginInInch * printing::kPixelsPerInch);
-  params->margin_left = static_cast<int>(
-      NativeMetafile::kLeftMarginInInch * printing::kPixelsPerInch);
-  params->dpi = printing::kPixelsPerInch;
-  params->desired_dpi = params->dpi;
-}
-
 void PrintWebViewHelper::PrintPages(const ViewMsg_PrintPages_Params& params,
                                     WebFrame* frame) {
   PrepareFrameAndViewForPrint prep_frame_view(params.params,
                                               frame,
                                               frame->view());
   int page_count = prep_frame_view.GetExpectedPageCount();
 
   // TODO(myhuang): Send ViewHostMsg_DidGetPrintedPagesCount.
 
   if (page_count == 0)
@@ skipping 38 matching lines @@
     return;
 
   // Tell the browser we've finished writing the file.
   Send(new ViewHostMsg_TempFileForPrintingWritten(fd_in_browser));
 }
 
 void PrintWebViewHelper::PrintPage(const ViewMsg_PrintPage_Params& params,
                                    const gfx::Size& canvas_size,
                                    WebFrame* frame,
                                    printing::NativeMetafile* metafile) {
-  ViewMsg_Print_Params default_params;
-  FillDefaultPrintParams(&default_params);
-
   double content_width_in_points;
   double content_height_in_points;
   double margin_top_in_points;
   double margin_right_in_points;
   double margin_bottom_in_points;
   double margin_left_in_points;
   GetPageSizeAndMarginsInPoints(frame,
                                 params.page_number,
-                                default_params,
+                                params.params,
                                 &content_width_in_points,
                                 &content_height_in_points,
                                 &margin_top_in_points,
                                 &margin_right_in_points,
                                 &margin_bottom_in_points,
                                 &margin_left_in_points);
 
   cairo_t* cairo_context =
       metafile->StartPage(content_width_in_points,
                           content_height_in_points,
                           margin_top_in_points,
                           margin_right_in_points,
                           margin_bottom_in_points,
                           margin_left_in_points);
   if (!cairo_context)
     return;
 
   skia::VectorCanvas canvas(cairo_context,
                             canvas_size.width(), canvas_size.height());
   frame->printPage(params.page_number, &canvas);
 
   // TODO(myhuang): We should handle transformation for paper margins.
   // TODO(myhuang): We should render the header and the footer.
 
   // Done printing. Close the device context to retrieve the compiled metafile.
   if (!metafile->FinishPage())
     NOTREACHED() << "metafile failed";
 }