tk/ydkmm/ydkmm/gdkmm/region.h

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// -*- c++ -*-
// Generated by gmmproc 2.45.3 -- DO NOT MODIFY!
#ifndef _GDKMM_REGION_H
#define _GDKMM_REGION_H
 
 
#include <glibmm/ustring.h>
#include <sigc++/sigc++.h>
 
/* $Id: region.hg,v 1.3 2004/02/03 11:06:48 murrayc Exp $ */
 
/* region.h
 *
 * Copyright (C) 1998-2002 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, write to the Free
 * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 
// We use GdkSpanFunc in the (deprecated) API, so we must temporarily undef GDK_DISABLE_DEPRECATED.
// We shouldn't have used that C type in the API anyway, but we can't break API.
// Temporarily undef GDK_DISABLE_DEPRECATED, redefining it later if appropriate.
// We need this to use _GtkBoxChild, which we use in our (deprecated) API.
#if defined(GDK_DISABLE_DEPRECATED) && !defined(GTKMM_GDK_DISABLE_DEPRECATED_UNDEFED)
#undef GDK_DISABLE_DEPRECATED
#define GTKMM_GDK_DISABLE_DEPRECATED_UNDEFED 1
#endif
 
// This is for dragcontext which is often included after color.h, which we can't avoid.
// We use GdkDragContext members in the (deprecated) API, for which there are no replacements,
// so we must temporarily undef GSEAL_ENABLE.
// Temporarily undef GSEAL_ENABLE, redefining it later if appropriate.
#if defined(GSEAL_ENABLE) && !defined(GTKMM_GSEAL_ENABLE_UNDEFED)
#undef GSEAL_ENABLE
#define GTKMM_GSEAL_ENABLE_UNDEFED 1
#endif
 
#include <gdk/gdk.h>
 
// Redefine GDK_DISABLE_DEPRECATED if it was defined before we temporarily undefed it:
#if defined(GTKMM_GDK_DISABLE_DEPRECATED_UNDEFED)
#define GDK_DISABLE_DEPRECATED 1
#undef GTKMM_GDK_DISABLE_DEPRECATED_UNDEFED
#endif
 
// Redefine GSEAL_ENABLE if it was defined before we temporarily undefed it:
#if defined(GTKMM_GSEAL_ENABLE_UNDEFED)
#define GSEAL_ENABLE 1
#undef GTKMM_GSEAL_ENABLE_UNDEFED
#endif
 
 
extern "C" { typedef struct _GdkRegion GdkRegion; }
 
#include <glibmm/arrayhandle.h>
#include <gdkmm/types.h>
#include <gdkmm/rectangle.h>
 
 
namespace Gdk
{
 
 
enum FillRule
{
  EVEN_ODD_RULE,
  WINDING_RULE
};
 
} // namespace Gdk
 
 
#ifndef DOXYGEN_SHOULD_SKIP_THIS
namespace Glib
{
 
template <>
class Value<Gdk::FillRule> : public Glib::Value_Enum<Gdk::FillRule>
{
public:
  static GType value_type() G_GNUC_CONST;
};
 
} // namespace Glib
#endif /* DOXYGEN_SHOULD_SKIP_THIS */
 
 
namespace Gdk
{
 
enum OverlapType
{
  OVERLAP_RECTANGLE_IN,
  OVERLAP_RECTANGLE_OUT,
  OVERLAP_RECTANGLE_PART
};
 
} // namespace Gdk
 
 
#ifndef DOXYGEN_SHOULD_SKIP_THIS
namespace Glib
{
 
template <>
class Value<Gdk::OverlapType> : public Glib::Value_Enum<Gdk::OverlapType>
{
public:
  static GType value_type() G_GNUC_CONST;
};
 
} // namespace Glib
#endif /* DOXYGEN_SHOULD_SKIP_THIS */
 
 
namespace Gdk
{
 
 
class Region
{
  public:
#ifndef DOXYGEN_SHOULD_SKIP_THIS
  typedef Region CppObjectType;
  typedef GdkRegion BaseObjectType;
#endif /* DOXYGEN_SHOULD_SKIP_THIS */
 
  Region();
 
  // Use make_a_copy=true when getting it directly from a struct.
  explicit Region(GdkRegion* castitem, bool make_a_copy = false);
 
  Region(const Region& src);
  Region& operator=(const Region& src);
 
  ~Region();
 
  GdkRegion*       gobj()       { return gobject_; }
  const GdkRegion* gobj() const { return gobject_; }
 
  GdkRegion* gobj_copy() const;
 
protected:
  GdkRegion* gobject_;
 
private:
 
  
public:
 
  Region(const Glib::ArrayHandle<Gdk::Point>& points, FillRule fill_rule);
  explicit Region(const Rectangle& rectangle);
 
  
  void get_clipbox(const Rectangle& rectangle);
  Glib::ArrayHandle<Rectangle> get_rectangles() const;
 
  
  bool empty();
  
  bool point_in(int x, int y);
  
  OverlapType rect_in(const Rectangle& rect);
 
  
  void offset(int dx, int dy);
  
  void shrink(int dx, int dy);
  
  void union_with_rect(const Rectangle& rect);
  
  void intersect(const Region& source2);
  
  void union_(const Region& source2); //union is a keyword.
  
  void subtract(const Region& source2);
  
  void xor_(const Region& source2); //xor is a keyword
 
 
//Note: The spans parameter was made const in GTK+ 2.16, but we can't change that in our C++ API. TODO: Change it when we can do an ABI break.
 
 
  void spans_intersect_foreach(GdkSpan* spans, int n_spans, bool sorted, GdkSpanFunc function, gpointer data);
 
 
};
 
 
} //namespace Gdk
 
 
namespace Gdk
{
 
bool operator==(const Region& lhs, const Region& rhs);
 
bool operator!=(const Region& lhs, const Region& rhs);
 
 
} // namespace Gdk
 
 
namespace Glib
{
 
Gdk::Region wrap(GdkRegion* object, bool take_copy = false);
 
} // namespace Glib
 
 
#endif /* _GDKMM_REGION_H */