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/*
* Copyright (c) 1997 Regents of the University of California.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the Computer Systems
* Engineering Group at Lawrence Berkeley Laboratory.
* 4. Neither the name of the University nor of the Laboratory may be used
* to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* ------------
*
* Filename: tkcompat.h
* -- created on Thu Oct 02 1997
*
* @(#) $Header: /cvsroot/nsnam/nam-1/tkcompat.h,v 1.2 2003/10/11 22:56:51 xuanc Exp $
*
* Contents: Tk4.2 / 8.0 compatibility declarations
*/
#ifndef MASH_TKCOMPAT_H
#define MASH_TKCOMPAT_H
#ifndef TK_MAJOR_VERSION
#error "you need to include tk.h first"
#endif
/*
* Tk4.2 / 8.0 compatibility code
*
* Note that they are not fool-proof implementations, but just enough
* to get by
*/
#if TK_MAJOR_VERSION < 8
#include <X11/Xlib.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef XFontStruct* Tk_Font;
#define Tk_FontId(pXFontStruct) (pXFontStruct->fid)
#define Tk_TextWidth(pf, str, len) XTextWidth(pf, str, len)
/*
* The following structure is used by Tk_GetFontMetrics() to return
* information about the properties of a Tk_Font.
*/
typedef struct Tk_FontMetrics {
int ascent; /* The amount in pixels that the tallest
* letter sticks up above the baseline, plus
* any extra blank space added by the designer
* of the font. */
int descent; /* The largest amount in pixels that any
* letter sticks below the baseline, plus any
* extra blank space added by the designer of
* the font. */
int linespace; /* The sum of the ascent and descent. How
* far apart two lines of text in the same
* font should be placed so that none of the
* characters in one line overlap any of the
* characters in the other line. */
} Tk_FontMetrics;
extern void Tk_GetFontMetrics(Tk_Font font, Tk_FontMetrics *fmPtr);
#define Tk_DrawChars(display, drawable, gc, tkfont, string, length, x, y) \
XDrawString(display, drawable, gc, x, y, string, length)
#define Tk_GetFont Tk_GetFontStruct
#define Tk_FreeFont Tk_FreeFontStruct
#define Tk_NameOfFont Tk_NameOfFontStruct
#define Tk_GetHINSTANCE TkWinGetAppInstance
#ifdef __cplusplus
};
#endif
#endif /* TK_MAJOR_VERSION < 8 */
/* compatible char definition for versions < 8.4 */
/* NOTE: tcl8.3.2 defines CONST, but used it in other places...? */
#if TCL_MAJOR_VERSION < 8 || TCL_MAJOR_VERSION == 8 && TCL_MINOR_VERSION < 4
#define CONST84
#define CONST84_RETURN
#endif /* */
#endif /* #ifdef TKCOMPAT_H */
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