Source

XEmacs / src / objects.h

/* Generic object functions.
   Copyright (C) 1995 Board of Trustees, University of Illinois.
   Copyright (C) 1995, 1996 Ben Wing.

This file is part of XEmacs.

XEmacs is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2, or (at your option) any
later version.

XEmacs 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 General Public License
for more details.

You should have received a copy of the GNU General Public License
along with XEmacs; see the file COPYING.  If not, write to
the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.  */

/* Synched up with: Not in FSF. */

#ifndef _XEMACS_OBJECTS_H_
#define _XEMACS_OBJECTS_H_

#include "specifier.h"

void finalose (void *ptr);

/*****************************************************************************
 *                        Color Specifier Object                             *
 *****************************************************************************/

struct color_specifier
{
  Lisp_Object face;		/* face this is attached to, or nil */
  Lisp_Object face_property;	/* property of that face */
};

#define COLOR_SPECIFIER_DATA(g) (SPECIFIER_TYPE_DATA (g, color))
#define COLOR_SPECIFIER_FACE(g) (COLOR_SPECIFIER_DATA (g)->face)
#define COLOR_SPECIFIER_FACE_PROPERTY(g) \
  (COLOR_SPECIFIER_DATA (g)->face_property)

DECLARE_SPECIFIER_TYPE (color);
#define XCOLOR_SPECIFIER(x) XSPECIFIER_TYPE (x, color)
#define XSETCOLOR_SPECIFIER(x, p) XSETSPECIFIER_TYPE (x, p, color)
#define COLOR_SPECIFIERP(x) SPECIFIER_TYPEP (x, color)
#define CHECK_COLOR_SPECIFIER(x) CHECK_SPECIFIER_TYPE (x, color)
#define CONCHECK_COLOR_SPECIFIER(x) CONCHECK_SPECIFIER_TYPE (x, color)

void set_color_attached_to (Lisp_Object obj, Lisp_Object face,
			    Lisp_Object property);

/*****************************************************************************
 *                         Font Specifier Object                             *
 *****************************************************************************/

struct font_specifier
{
  Lisp_Object face;		/* face this is attached to, or nil */
  Lisp_Object face_property;	/* property of that face */
};

#define FONT_SPECIFIER_DATA(g) (SPECIFIER_TYPE_DATA (g, font))
#define FONT_SPECIFIER_FACE(g) (FONT_SPECIFIER_DATA (g)->face)
#define FONT_SPECIFIER_FACE_PROPERTY(g) \
  (FONT_SPECIFIER_DATA (g)->face_property)

DECLARE_SPECIFIER_TYPE (font);
#define XFONT_SPECIFIER(x) XSPECIFIER_TYPE (x, font)
#define XSETFONT_SPECIFIER(x, p) XSETSPECIFIER_TYPE (x, p, font)
#define FONT_SPECIFIERP(x) SPECIFIER_TYPEP (x, font)
#define CHECK_FONT_SPECIFIER(x) CHECK_SPECIFIER_TYPE (x, font)
#define CONCHECK_FONT_SPECIFIER(x) CONCHECK_SPECIFIER_TYPE (x, font)

void set_font_attached_to (Lisp_Object obj, Lisp_Object face,
			   Lisp_Object property);

/*****************************************************************************
 *                       Face Boolean Specifier Object                       *
 *****************************************************************************/

struct face_boolean_specifier
{
  Lisp_Object face;		/* face this is attached to, or nil */
  Lisp_Object face_property;	/* property of that face */
};

#define FACE_BOOLEAN_SPECIFIER_DATA(g) (SPECIFIER_TYPE_DATA (g, face_boolean))
#define FACE_BOOLEAN_SPECIFIER_FACE(g) (FACE_BOOLEAN_SPECIFIER_DATA (g)->face)
#define FACE_BOOLEAN_SPECIFIER_FACE_PROPERTY(g) \
  (FACE_BOOLEAN_SPECIFIER_DATA (g)->face_property)

DECLARE_SPECIFIER_TYPE (face_boolean);
extern Lisp_Object Qface_boolean;
#define XFACE_BOOLEAN_SPECIFIER(x) XSPECIFIER_TYPE (x, face_boolean)
#define XSETFACE_BOOLEAN_SPECIFIER(x, p) \
  XSETSPECIFIER_TYPE (x, p, face_boolean)
#define FACE_BOOLEAN_SPECIFIERP(x) SPECIFIER_TYPEP (x, face_boolean)
#define CHECK_FACE_BOOLEAN_SPECIFIER(x) \
  CHECK_SPECIFIER_TYPE (x, face_boolean)
#define CONCHECK_FACE_BOOLEAN_SPECIFIER(x) \
  CONCHECK_SPECIFIER_TYPE (x, face_boolean)

void set_face_boolean_attached_to (Lisp_Object obj, Lisp_Object face,
				   Lisp_Object property);

/****************************************************************************
 *                           Color Instance Object                          *
 ****************************************************************************/

DECLARE_LRECORD (color_instance, struct Lisp_Color_Instance);
#define XCOLOR_INSTANCE(x) \
  XRECORD (x, color_instance, struct Lisp_Color_Instance)
#define XSETCOLOR_INSTANCE(x, p) XSETRECORD (x, p, color_instance)
#define COLOR_INSTANCEP(x) RECORDP (x, color_instance)
#define GC_COLOR_INSTANCEP(x) GC_RECORDP (x, color_instance)
#define CHECK_COLOR_INSTANCE(x) CHECK_RECORD (x, color_instance)
#define CONCHECK_COLOR_INSTANCE(x) CONCHECK_RECORD (x, color_instance)

EXFUN (Fmake_color_instance, 3);

extern Lisp_Object Vthe_null_color_instance;

struct Lisp_Color_Instance
{
  struct lcrecord_header header;
  Lisp_Object name;
  Lisp_Object device;

  /* console-type-specific data */
  void *data;
};

#define COLOR_INSTANCE_NAME(c)   ((c)->name)
#define COLOR_INSTANCE_DEVICE(c) ((c)->device)

/****************************************************************************
 *                            Font Instance Object                          *
 ****************************************************************************/

DECLARE_LRECORD (font_instance, struct Lisp_Font_Instance);
#define XFONT_INSTANCE(x) XRECORD (x, font_instance, struct Lisp_Font_Instance)
#define XSETFONT_INSTANCE(x, p) XSETRECORD (x, p, font_instance)
#define FONT_INSTANCEP(x) RECORDP (x, font_instance)
#define GC_FONT_INSTANCEP(x) GC_RECORDP (x, font_instance)
#define CHECK_FONT_INSTANCE(x) CHECK_RECORD (x, font_instance)
#define CONCHECK_FONT_INSTANCE(x) CONCHECK_RECORD (x, font_instance)

#ifdef MULE
int font_spec_matches_charset (struct device *d, Lisp_Object charset,
			       CONST Bufbyte *nonreloc,
			       Lisp_Object reloc, Bytecount offset,
			       Bytecount length);
#endif

EXFUN (Fmake_font_instance, 3);
EXFUN (Ffont_instance_name, 1);
EXFUN (Ffont_instance_p, 1);
EXFUN (Ffont_instance_truename, 1);

extern Lisp_Object Vthe_null_font_instance;

struct Lisp_Font_Instance
{
  struct lcrecord_header header;
  Lisp_Object name;
  Lisp_Object device;

  unsigned short ascent;	/* extracted from `font', or made up */
  unsigned short descent;
  unsigned short width;
  unsigned short height;
  int proportional_p;

  /* console-type-specific data */
  void *data;
};

#define FONT_INSTANCE_NAME(f)	 ((f)->name)
#define FONT_INSTANCE_DEVICE(f)	 ((f)->device)
#define FONT_INSTANCE_ASCENT(f)	 ((f)->ascent)
#define FONT_INSTANCE_DESCENT(f) ((f)->descent)
#define FONT_INSTANCE_WIDTH(f)	 ((f)->width)
#define FONT_INSTANCE_HEIGHT(f)	 ((f)->height)

#endif /* _XEMACS_OBJECTS_H_ */
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