printing/printed_document_gtk.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 #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   {
  27     base::AutoLock lock(lock_);
  28     if (page.page_number() - 1 == mutable_.first_page) {
  29       reinterpret_cast<PrintingContextGtk*>(context)->PrintDocument(
  30           page.metafile());
  31     }
  32   }
  33 }
  34
  35 }  // namespace printing