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 #ifndef PRINTING_PRINT_DESTINATION_INTERFACE_H_ 6 #define PRINTING_PRINT_DESTINATION_INTERFACE_H_ 7 8 #include "base/memory/ref_counted.h" 9 #include "printing/printing_export.h" 10 11 namespace printing { 12 13 class PrintDestinationInterface 14 : public base::RefCountedThreadSafe<PrintDestinationInterface> { 15 public: 16 // Sets the number of pages to print as soon as it is known. 17 virtual void SetPageCount(int page_count) = 0; 18 19 // Sets the metafile bits for a given page as soon as it is ready. 20 virtual void SetPageContent(int page_number, 21 void* content, 22 size_t content_size) = 0; 23 protected: 24 friend class base::RefCountedThreadSafe<PrintDestinationInterface>; 25 virtual ~PrintDestinationInterface() {} 26 }; 27 28 PRINTING_EXPORT PrintDestinationInterface* CreatePrintDestination(); 29 30 } // namespace printing 31 32 #endif // PRINTING_PRINT_DESTINATION_INTERFACE_H_ 33
