// Generated by gmmproc 2.66.8 -- DO NOT MODIFY!
#ifndef _PANGOMM_COVERAGE_H
#define _PANGOMM_COVERAGE_H

#include <pangommconfig.h>


#include <glibmm/ustring.h>
#include <sigc++/sigc++.h>

/* coverage.h
 *
 * Copyright (C) 1998-1999 The gtkmm Development Team
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, see <https://www.gnu.org/licenses/>.
 */


#include <glibmm/arrayhandle.h>
#include <pango/pango.h>


namespace Pango
{

/** @addtogroup pangommEnums pangomm Enums and Flags */

/** 
 *  @var CoverageLevel COVERAGE_NONE
 * The character is not representable with the font.
 * 
 *  @var CoverageLevel COVERAGE_FALLBACK
 * The character is represented in a way that may be
 * comprehensible but is not the correct graphical form.
 * For instance, a Hangul character represented as a
 * a sequence of Jamos, or a Latin transliteration of a Cyrillic word.
 * 
 *  @var CoverageLevel COVERAGE_APPROXIMATE
 * The character is represented as basically the correct
 * graphical form, but with a stylistic variant inappropriate for
 * the current script.
 * 
 *  @var CoverageLevel COVERAGE_EXACT
 * The character is represented as the correct graphical form.
 * 
 *  @enum CoverageLevel
 * 
 * Used to indicate how well a font can represent a particular Unicode
 * character point for a particular script.
 * 
 * Since 1.44, only Pango::COVERAGE_NONE and Pango::COVERAGE_EXACT
 * will be returned.
 *
 * @ingroup pangommEnums
 */
enum CoverageLevel
{
  COVERAGE_NONE,
  COVERAGE_FALLBACK,
  COVERAGE_APPROXIMATE,
  COVERAGE_EXACT
};

} // namespace Pango

#ifndef DOXYGEN_SHOULD_SKIP_THIS
namespace Glib
{

template <>
class PANGOMM_API Value<Pango::CoverageLevel> : public Glib::Value_Enum<Pango::CoverageLevel>
{
public:
  static GType value_type() G_GNUC_CONST;
};

} // namespace Glib
#endif /* DOXYGEN_SHOULD_SKIP_THIS */

namespace Pango
{


// PangoCoverage is a GObject since pango 1.44.0 (July 2019).
// Since that time pango_coverage_ref/unref() only call g_object_ref/unref().
// pango_coverage_ref/unref() are deprecated since pango 1.52.0.
//TODO: When we can break ABI, make Pango::Coverage a _CLASS_GOBJECT.

/** A Pango::Coverage represents a map from ISO-10646 character point to Pango::CoverageLevel.
 * It is often necessary in pango to determine if a particular font can represent a particular character,
 * and also how well it can represent that character. Pango::Coverage holds this information.
 */
class PANGOMM_API Coverage final
{
  public:
#ifndef DOXYGEN_SHOULD_SKIP_THIS
  using CppObjectType = Coverage;
  using BaseObjectType = PangoCoverage;
#endif /* DOXYGEN_SHOULD_SKIP_THIS */

  static Glib::RefPtr<Coverage> create();

  /** Increment the reference count for this object.
   * You should never need to do this manually - use the object via a RefPtr instead.
   */
  void reference()   const;

  /** Decrement the reference count for this object.
   * You should never need to do this manually - use the object via a RefPtr instead.
   */
  void unreference() const;

  ///Provides access to the underlying C instance.
  PangoCoverage*       gobj();

  ///Provides access to the underlying C instance.
  const PangoCoverage* gobj() const;

  ///Provides access to the underlying C instance. The caller is responsible for unrefing it. Use when directly setting fields in structs.
  PangoCoverage* gobj_copy() const;

  Coverage() = delete;

  // noncopyable
  Coverage(const Coverage&) = delete;
  Coverage& operator=(const Coverage&) = delete;

protected:
  // Do not derive this.  Pango::Coverage can neither be constructed nor deleted.

  void operator delete(void*, std::size_t);

private:

  
public:
  
#ifndef PANGOMM_DISABLE_DEPRECATED

  /** Convert data generated from to_bytes() back
   * to a Pango::Coverage
   * 
   * Deprecated: 1.44: This returns <tt>nullptr</tt>
   * 
   * @deprecated This returns an empty RefPtr.
   * 
   * @param bytes Binary data
   * representing a Pango::Coverage.
   * @param n_bytes The size of @a bytes in bytes.
   * @return A newly allocated
   * Pango::Coverage, or <tt>nullptr</tt> if the data was invalid.
   */
  static Glib::RefPtr<Coverage> create(const guchar* bytes, int n_bytes);
#endif // PANGOMM_DISABLE_DEPRECATED


  //_WRAP_METHOD(Glib::RefPtr<Coverage> copy() const, pango_coverage_copy) //see above

  
  /** Determine whether a particular index is covered by @a coverage
   * 
   * @param index The index to check.
   * @return The coverage level of @a coverage for character @a index.
   */
  CoverageLevel get(int index) const;
  
  /** Modify a particular index within @a coverage
   * 
   * @param index The index to modify.
   * @param level The new level for @a index.
   */
  void set(int index, CoverageLevel level);

  
#ifndef PANGOMM_DISABLE_DEPRECATED

  /** Set the coverage for each index in @a coverage to be the max (better)
   * value of the current coverage for the index and the coverage for
   * the corresponding index in @a other.
   * 
   * Deprecated: 1.44: This function does nothing
   * 
   * @deprecated This function does nothing.
   * 
   * @param other Another Pango::Coverage.
   */
  void max(const Glib::RefPtr<Coverage>& other) const;
#endif // PANGOMM_DISABLE_DEPRECATED


#ifndef PANGOMM_DISABLE_DEPRECATED

  /** Convert the coverage map into a flat binary format.
   *
   * @deprecated This returns an empty array.
   * @return An array of bytes representing the coverage map.
   */
  Glib::ArrayHandle<unsigned char> to_bytes() const;
#endif // PANGOMM_DISABLE_DEPRECATED


};

} // namespace Pango


namespace Glib
{

/** A Glib::wrap() method for this object.
 *
 * @param object The C instance.
 * @param take_copy False if the result should take ownership of the C instance. True if it should take a new copy or ref.
 * @result A C++ instance that wraps this C instance.
 *
 * @relates Pango::Coverage
 */
PANGOMM_API
Glib::RefPtr<Pango::Coverage> wrap(PangoCoverage* object, bool take_copy = false);

} // namespace Glib


#endif /* _PANGOMM_COVERAGE_H */

