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- /* Generic object functions.
- Copyright (C) 1995 Board of Trustees, University of Illinois.
- Copyright (C) 1995 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, 675 Mass Ave, Cambridge, MA 02139, USA. */
-
- #ifndef _XEMACS_OBJECTS_H_
- #define _XEMACS_OBJECTS_H_
-
- #include "specifier.h"
-
- extern 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);
- extern Lisp_Object Qcolor;
- #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, i) CHECK_SPECIFIER_TYPE (x, i, color)
-
- extern 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);
- extern Lisp_Object Qfont;
- #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, i) CHECK_SPECIFIER_TYPE (x, i, font)
-
- extern 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, i) \
- CHECK_SPECIFIER_TYPE (x, i, face_boolean)
-
- extern 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 CHECK_COLOR_INSTANCE(x, i) CHECK_RECORD (x, color_instance)
-
- extern Lisp_Object Fmake_color_instance (Lisp_Object name, Lisp_Object device,
- Lisp_Object no_error);
- extern Lisp_Object Fcolor_instance_p (Lisp_Object obj);
- extern Lisp_Object Fcolor_instance_name (Lisp_Object obj);
-
- struct Lisp_Color_Instance
- {
- struct lcrecord_header header;
- Lisp_Object name;
- Lisp_Object device;
-
- /* device-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 CHECK_FONT_INSTANCE(x, i) CHECK_RECORD (x, font_instance)
-
- extern Lisp_Object Fmake_font_instance (Lisp_Object name, Lisp_Object device,
- Lisp_Object no_error);
- extern Lisp_Object Ffont_instance_p (Lisp_Object obj);
- extern Lisp_Object Ffont_instance_name (Lisp_Object obj);
- extern Lisp_Object Ffont_instance_truename (Lisp_Object obj);
-
- 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;
- char proportional_p;
-
- /* device-type-specific data */
- void *data;
- };
-
- #define FONT_INSTANCE_NAME(f) ((f)->name)
- #define FONT_INSTANCE_DEVICE(f) ((f)->device)
-
- #define FONT_INSTANCE_WIDTH(f) ((f)->width)
- #define FONT_INSTANCE_HEIGHT(f) ((f)->height)
- #define FONT_INSTANCE_ASCENT(f) ((f)->ascent)
- #define FONT_INSTANCE_DESCENT(f) ((f)->descent)
-
- #endif /* _XEMACS_OBJECTS_H_ */
-