printing/printed_document_cairo.cc

   1 // Copyright (c) 2011 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 #include "base/logging.h"
   8 #include "printing/page_number.h"
   9 #include "printing/printed_page.h"
  10 #include "printing/printing_context_gtk.h"
  11
  12 namespace printing {
  13
  14 void PrintedDocument::RenderPrintedPage(
  15     const PrintedPage& page, PrintingContext* context) const {
  16 #ifndef NDEBUG
  17   {
  18     // Make sure the page is from our list.
  19     base::AutoLock lock(lock_);
  20     DCHECK(&page == mutable_.pages_.find(page.page_number() - 1)->second.get());
  21   }
  22 #endif
  23
  24   DCHECK(context);
  25
  26 #if !defined(OS_CHROMEOS)
  27   {
  28     base::AutoLock lock(lock_);
  29     if (page.page_number() - 1 == mutable_.first_page) {
  30       reinterpret_cast<PrintingContextGtk*>(context)->PrintDocument(
  31           page.metafile());
  32     }
  33   }
  34 #endif  // !defined(OS_CHROMEOS)
  35 }
  36
  37 }  // namespace printing