blob: fb2dadf0dd90079f313029a46501e286b3ccee9e (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
|
// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef PRINTING_BACKEND_PRINT_BACKEND_CUPS_H_
#define PRINTING_BACKEND_PRINT_BACKEND_CUPS_H_
#include <memory>
#include <string>
#include "base/files/file_util.h"
#include "printing/backend/cups_helper.h"
#include "printing/backend/print_backend.h"
#include "printing/printing_export.h"
#include "url/gurl.h"
namespace printing {
class PrintBackendCUPS : public PrintBackend {
public:
PrintBackendCUPS(const GURL& print_server_url,
http_encryption_t encryption,
bool blocking);
// This static function is exposed here for use in the tests.
PRINTING_EXPORT static bool PrinterBasicInfoFromCUPS(
const cups_dest_t& printer,
PrinterBasicInfo* printer_info);
private:
struct DestinationDeleter {
void operator()(cups_dest_t* dest) const;
};
using ScopedDestination = std::unique_ptr<cups_dest_t, DestinationDeleter>;
~PrintBackendCUPS() override {}
// PrintBackend implementation.
bool EnumeratePrinters(PrinterList* printer_list) override;
std::string GetDefaultPrinterName() override;
bool GetPrinterBasicInfo(const std::string& printer_name,
PrinterBasicInfo* printer_info) override;
bool GetPrinterSemanticCapsAndDefaults(
const std::string& printer_name,
PrinterSemanticCapsAndDefaults* printer_info) override;
bool GetPrinterCapsAndDefaults(const std::string& printer_name,
PrinterCapsAndDefaults* printer_info) override;
std::string GetPrinterDriverInfo(const std::string& printer_name) override;
bool IsValidPrinter(const std::string& printer_name) override;
// The following functions are wrappers around corresponding CUPS functions.
// <functions>2() are called when print server is specified, and plain version
// in another case. There is an issue specifying CUPS_HTTP_DEFAULT in the
// functions>2(), it does not work in CUPS prior to 1.4.
int GetDests(cups_dest_t** dests);
base::FilePath GetPPD(const char* name);
// Wrapper around cupsGetNamedDest().
ScopedDestination GetNamedDest(const std::string& printer_name);
GURL print_server_url_;
http_encryption_t cups_encryption_;
bool blocking_;
};
} // namespace printing
#endif // PRINTING_BACKEND_PRINT_BACKEND_CUPS_H_
|
