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.
5 #ifndef PPAPI_CPP_DEV_PRINTING_DEV_H_
6 #define PPAPI_CPP_DEV_PRINTING_DEV_H_
8 #include "ppapi/c/dev/ppp_printing_dev.h"
9 #include "ppapi/cpp/completion_callback.h"
10 #include "ppapi/cpp/instance_handle.h"
11 #include "ppapi/cpp/resource.h"
17 // You would typically use this either via inheritance on your instance or
18 // by composition: see find_dev.h for an example.
19 class Printing_Dev
: public Resource
{
21 // The instance parameter must outlive this class.
22 explicit Printing_Dev(Instance
* instance
);
23 virtual ~Printing_Dev();
25 // PPP_Printing_Dev functions exposed as virtual functions for you to
27 virtual uint32_t QuerySupportedPrintOutputFormats() = 0;
28 virtual int32_t PrintBegin(const PP_PrintSettings_Dev
& print_settings
) = 0;
29 virtual Resource
PrintPages(const PP_PrintPageNumberRange_Dev
* page_ranges
,
30 uint32_t page_range_count
) = 0;
31 virtual void PrintEnd() = 0;
32 virtual bool IsPrintScalingDisabled() = 0;
34 // PPB_Printing_Dev functions.
35 // Returns true if the browser supports the required PPB_Printing_Dev
37 static bool IsAvailable();
39 // Get the default print settings and store them in the output of |callback|.
40 int32_t GetDefaultPrintSettings(
41 const CompletionCallbackWithOutput
<PP_PrintSettings_Dev
>& callback
) const;
44 InstanceHandle associated_instance_
;
49 #endif // PPAPI_CPP_DEV_PRINTING_DEV_H_