printing/printed_document_mac.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "printing/printed_document.h"
   6
   7 #import <ApplicationServices/ApplicationServices.h>
   8 #import <CoreFoundation/CoreFoundation.h>
   9
  10 #include "base/logging.h"
  11 #include "printing/page_number.h"
  12 #include "printing/printed_page.h"
  13
  14 namespace printing {
  15
  16 void PrintedDocument::RenderPrintedPage(
  17     const PrintedPage& page, gfx::NativeDrawingContext context) const {
  18 #ifndef NDEBUG
  19   {
  20     // Make sure the page is from our list.
  21     base::AutoLock lock(lock_);
  22     DCHECK(&page == mutable_.pages_.find(page.page_number() - 1)->second.get());
  23   }
  24 #endif
  25
  26   DCHECK(context);
  27
  28   const PageSetup& page_setup(immutable_.settings_.page_setup_device_units());
  29   gfx::Rect content_area;
  30   page.GetCenteredPageContentRect(page_setup.physical_size(), &content_area);
  31
  32   const MetafilePlayer* metafile = page.metafile();
  33   // Each Metafile is a one-page PDF, and pages use 1-based indexing.
  34   const int page_number = 1;
  35   struct Metafile::MacRenderPageParams params;
  36   params.autorotate = true;
  37   metafile->RenderPage(page_number, context, content_area.ToCGRect(), params);
  38 }
  39
  40 }  // namespace printing