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// 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.
// Methods for parsing IPP Printer attributes.
#include <vector>
#include "printing/backend/cups_printer.h"
#include "printing/backend/print_backend.h"
#include "printing/printing_export.h"
namespace printing {
extern const char kIppCollate[];
extern const char kIppCopies[];
extern const char kIppColor[];
extern const char kIppMedia[];
extern const char kIppDuplex[];
extern const char kCollated[];
extern const char kUncollated[];
// Smart ptr wrapper for CUPS ipp_t
using ScopedIppPtr = std::unique_ptr<ipp_t, void (*)(ipp_t*)>;
// Returns the default ColorModel for |printer|.
ColorModel DefaultColorModel(const CupsOptionProvider& printer);
// Returns the set of supported ColorModels for |printer|.
std::vector<ColorModel> SupportedColorModels(const CupsOptionProvider& printer);
// Returns the default paper setting for |printer|.
PrinterSemanticCapsAndDefaults::Paper DefaultPaper(
const CupsOptionProvider& printer);
// Returns the list of papers supported by the |printer|.
std::vector<PrinterSemanticCapsAndDefaults::Paper> SupportedPapers(
const CupsOptionProvider& printer);
// Retrieves the supported number of copies from |printer| and writes the
// extremities of the range into |lower_bound| and |upper_bound|. Values are
// set to -1 if there is an error.
void CopiesRange(const CupsOptionProvider& printer,
int* lower_bound,
int* upper_bound);
// Returns true if |printer| can do collation.
bool CollateCapable(const CupsOptionProvider& printer);
// Returns true if |printer| has collation enabled by default.
bool CollateDefault(const CupsOptionProvider& printer);
// Populates the |printer_info| object with attributes retrived using IPP from
// |printer|.
PRINTING_EXPORT void CapsAndDefaultsFromPrinter(
const CupsOptionProvider& printer,
PrinterSemanticCapsAndDefaults* printer_info);
// Wraps |ipp| in unique_ptr with appropriate deleter
PRINTING_EXPORT ScopedIppPtr WrapIpp(ipp_t* ipp);
} // namespace printing