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// -*- c++ -*-
// Generated by gtkmmproc -- DO NOT MODIFY!
#ifndef _PANGOMM_COVERAGE_H
#define _PANGOMM_COVERAGE_H
#include <glibmm.h>
/* $Id$ */
/* 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 Library General Public
* License as published by the Free Software Foundation; either
* version 2 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <glibmm/arrayhandle.h>
#include <pango/pango-font.h>
namespace Pango
{
/** @addtogroup pangommEnums Enums and Flags */
/**
* @ingroup pangommEnums
*/
enum CoverageLevel
{
COVERAGE_NONE,
COVERAGE_FALLBACK,
COVERAGE_APPROXIMATE,
COVERAGE_EXACT
};
} // namespace Pango
#ifndef DOXYGEN_SHOULD_SKIP_THIS
namespace Glib
{
template <>
class 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
{
/** 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 Coverage
{
public:
#ifndef DOXYGEN_SHOULD_SKIP_THIS
typedef Coverage CppObjectType;
typedef PangoCoverage BaseObjectType;
#endif /* DOXYGEN_SHOULD_SKIP_THIS */
static Glib::RefPtr<Coverage> create();
// For use with Glib::RefPtr<> only.
void reference() const;
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;
protected:
// Do not derive this. Pango::Coverage can neither be constructed nor deleted.
Coverage();
void operator delete(void*, size_t);
private:
// noncopyable
Coverage(const Coverage&);
Coverage& operator=(const Coverage&);
//pango ref doc: "This function may now be unecessary since we refcount the structure. Mail otaylor redhat.com if you use it."
public:
/** Convert data generated from pango_converage_to_bytes() back
* to a Pango::Coverage
* @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>0</tt> if
* the data was invalid.
*/
static Glib::RefPtr<Coverage> create(const guchar* bytes, int n_bytes);
//_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.
*/
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);
/** 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 .
* @param other Another Pango::Coverage.
*/
void max(const Glib::RefPtr<Coverage>& other) const;
/** Convert the coverage map into a flat binary format.
* @return An array of bytes representing the coverage map.
*/
Glib::ArrayHandle<unsigned char> to_bytes() const;
};
} // namespace Pango
namespace Glib
{
/** @relates Pango::Coverage
* @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.
*/
Glib::RefPtr<Pango::Coverage> wrap(PangoCoverage* object, bool take_copy = false);
} // namespace Glib
#endif /* _PANGOMM_COVERAGE_H */
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