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/metafile.h"
  12 #include "printing/printing_context.h"
  13
  14 namespace printing {
  15
  16 bool PrintedDocument::RenderPrintedDocument(PrintingContext* context) {
  17   DCHECK(context);
  18
  19   const MetafilePlayer* metafile;
  20   gfx::Size page_size;
  21   gfx::Rect page_content_rect;
  22   {
  23     base::AutoLock lock(lock_);
  24     metafile = GetMetafile();
  25     page_size = mutable_.page_size_;
  26     page_content_rect = mutable_.page_content_rect_;
  27   }
  28
  29   DCHECK(metafile);
  30   const PageSetup& page_setup = immutable_.settings_.page_setup_device_units();
  31   gfx::Rect content_area = GetCenteredPageContentRect(
  32       page_setup.physical_size(), page_size, page_content_rect);
  33
  34   struct Metafile::MacRenderPageParams params;
  35   params.autorotate = true;
  36   size_t num_pages = expected_page_count();
  37   for (size_t metafile_page_number = 1; metafile_page_number <= num_pages;
  38        metafile_page_number++) {
  39     if (context->NewPage() != PrintingContext::OK)
  40       return false;
  41     metafile->RenderPage(metafile_page_number, context->context(),
  42                          content_area.ToCGRect(), params);
  43     if (context->PageDone() != PrintingContext::OK)
  44       return false;
  45   }
  46   return true;
  47 }
  48
  49 }  // namespace printing