view lwlib/xlwtabsP.h @ 5015:d95c102a96d3

cleanups for specifier font stages, from ben-unicode-internal (preparation for eliminating shadowed warnings) -------------------- ChangeLog entries follow: -------------------- src/ChangeLog addition: 2010-02-08 Ben Wing <ben@xemacs.org> * faces.c: * faces.c (face_property_matching_instance): * faces.c (ensure_face_cachel_contains_charset): * faces.h (FACE_FONT): * lisp.h: * lisp.h (enum font_specifier_matchspec_stages): * objects-msw.c: * objects-msw.c (mswindows_font_spec_matches_charset): * objects-msw.c (mswindows_find_charset_font): * objects-tty.c: * objects-tty.c (tty_font_spec_matches_charset): * objects-tty.c (tty_find_charset_font): * objects-xlike-inc.c: * objects-xlike-inc.c (XFUN): * objects-xlike-inc.c (xft_find_charset_font): * objects.c: * objects.c (font_instantiate): * objects.c (FROB): * specifier.c: * specifier.c (charset_matches_specifier_tag_set_p): * specifier.c (call_charset_predicate): * specifier.c (define_specifier_tag): * specifier.c (Fdefine_specifier_tag): * specifier.c (setup_charset_initial_specifier_tags): * specifier.c (specifier_instance_from_inst_list): * specifier.c (FROB): * specifier.c (vars_of_specifier): * specifier.h: Rename the specifier-font-matching stages in preparation for eliminating shadowed warnings, some other related fixes from ben-unicode-internal. 1. Rename raw enums: initial -> STAGE_INITIAL final -> STAGE_FINAL impossible -> NUM_MATCHSPEC_STAGES 2. Move `enum font_specifier_matchspec_stages' from specifier.h to lisp.h. 3. Whitespace changes to match coding standards. 4. Eliminate unused second argument STAGE in charset predicates that don't use it -- the code that calls the charset predicates is now smart enough to supply the right number of arguments automatically. 5. Add some long(ish) comments and authorial notices, esp. in objects.c. 6. In specifier.c, change Vcharset_tag_lists from a vector over leading bytes to a hash table over charsets. This change is unnecessary currently but doesn't hurt and will be required when we merge in Unicode-internal. 7. In specifier.c, extract out the code that calls charset predicates into a function call_charset_predicate().
author Ben Wing <ben@xemacs.org>
date Mon, 08 Feb 2010 16:51:25 -0600
parents a6c778975d7d
children 308d34e9f07d
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line source

/* Tabs Widget for XEmacs.
   Copyright (C) 1999 Edward A. Falk

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: TabsP.h 1.8 */

/*
 * TabsP.h - Private definitions for Index Tabs widget
 */

#ifndef _TabsP_h
#define _TabsP_h

/***********************************************************************
 *
 * Tabs Widget Private Data
 *
 ***********************************************************************/

#include <X11/IntrinsicP.h>

#ifdef        NEED_MOTIF
#include <Xm/XmP.h>
#include <Xm/ManagerP.h>
#endif

#include "xlwtabs.h"
#ifdef HAVE_XFT_TABS
#include <X11/Xft/Xft.h>
#endif

/* New fields for the Tabs widget class record */
typedef struct {XtPointer extension;} TabsClassPart;

/* Full class record declaration */
typedef struct _TabsClassRec {
    CoreClassPart	core_class;
    CompositeClassPart  composite_class;
    ConstraintClassPart	constraint_class;
#ifdef	NEED_MOTIF
    XmManagerClassPart	manager_class;
#endif
    TabsClassPart	tabs_class;
} TabsClassRec;

extern TabsClassRec tabsClassRec;



/****************************************************************
 *
 * instance record declaration
 *
 ****************************************************************/

/* New fields for the Tabs widget record */
typedef struct {
    /* resources */
    XFontStruct	*font ;
#ifdef HAVE_XFT_TABS
    XftFont	*renderFont;
    String	fcFontName;
    String	xftFontName;
#endif
    Dimension   internalHeight, internalWidth ;
    Widget	topWidget ;
    XtCallbackList callbacks ;
    XtCallbackList popdownCallbacks ;
    Boolean	selectInsensitive ;
    Boolean	be_nice_to_cmap ;
    int		top_shadow_contrast ;
    int		bot_shadow_contrast ;
    int		insensitive_contrast ;

    /* private state */
    Widget	hilight ;
    GC		foregroundGC ;
    GC		backgroundGC ;
    GC		greyGC ;
    GC		topGC ;
    GC		botGC ;
    Dimension	tab_height ;		/* height of tabs (all the same) */
    					/* Note: includes top shadow only */
    Dimension	tab_total ;		/* total height of all tabs */
    Dimension	child_width, child_height; /* child size, including borders */
    Dimension	max_cw, max_ch ;	/* max child preferred size */
    Cardinal	numRows ;
    Cardinal	realRows;		/* XEmacs addition */
    XtGeometryMask last_query_mode;
    Boolean	needs_layout ;
    Pixmap	grey50 ;		/* TODO: cache this elsewhere */
} TabsPart;


typedef struct _TabsRec {
    CorePart		core;
    CompositePart	composite;
    ConstraintPart	constraint;
#ifdef	NEED_MOTIF
    XmManagerPart	manager;
#endif
    TabsPart		tabs;
} TabsRec;




/****************************************************************
 *
 * Constraint record declaration
 *
 ****************************************************************/

typedef	struct _TabsConstraintsPart {
	/* resources */
	String	label ;
	Pixmap	left_bitmap ;
	Pixel	foreground ;
	Boolean	resizable ;

	/* private state */
	Pixel		grey ;
	Boolean		greyAlloc ;
  	Boolean		visible; /* XEmacs change */
	Dimension	width ;		/* tab width */
	Position	x,y ;		/* tab base position */
	short		row ;		/* tab row */
	Position	l_x, l_y ;	/* label position */
	Position	lbm_x, lbm_y ;	/* bitmap position */
	unsigned int	lbm_width, lbm_height, lbm_depth ;
} TabsConstraintsPart ;

typedef	struct _TabsConstraintsRec {
#ifdef	NEED_MOTIF
	XmManagerConstraintPart	manager;
#endif
	TabsConstraintsPart	tabs ;
} TabsConstraintsRec, *TabsConstraints ;


#endif /* _TabsP_h */