xenocara/xserver/mi/mipolytext.c

/*******************************************************************

Copyright 1987, 1998  The Open Group

Permission to use, copy, modify, distribute, and sell this software and its
documentation for any purpose is hereby granted without fee, provided that
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in this Software without prior written authorization from The Open Group.


Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.

                        All Rights Reserved

Permission to use, copy, modify, and distribute this software and its 
documentation for any purpose and without fee is hereby granted, 
provided that the above copyright notice appear in all copies and that
both that copyright notice and this permission notice appear in 
supporting documentation, and that the name of Digital not be
used in advertising or publicity pertaining to distribution of the
software without specific, written prior permission.  

DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
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WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
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SOFTWARE.

************************************************************************/
/*
 * mipolytext.c - text routines
 *
 * Author:	haynes
 * 		Digital Equipment Corporation
 * 		Western Software Laboratory
 * Date:	Thu Feb  5 1987
 */

#ifdef HAVE_DIX_CONFIG_H
#include <dix-config.h>
#endif

#include	<X11/X.h>
#include	<X11/Xmd.h>
#include	<X11/Xproto.h>
#include	"misc.h"
#include	"gcstruct.h"
#include	<X11/fonts/fontstruct.h>
#include	"dixfontstr.h"
#include	"mi.h"

int
miPolyText(pDraw, pGC, x, y, count, chars, fontEncoding)
    DrawablePtr pDraw;
    GCPtr	pGC;
    int		x, y;
    int		count;
    char 	*chars;
    FontEncoding fontEncoding;
{
    unsigned long n, i;
    int w;
    CharInfoPtr charinfo[255];	/* encoding only has 1 byte for count */

    GetGlyphs(pGC->font, (unsigned long)count, (unsigned char *)chars,
	      fontEncoding, &n, charinfo);
    w = 0;
    for (i=0; i < n; i++) w += charinfo[i]->metrics.characterWidth;
    if (n != 0)
        (*pGC->ops->PolyGlyphBlt)(
	    pDraw, pGC, x, y, n, charinfo, FONTGLYPHS(pGC->font));
    return x+w;
}


_X_EXPORT int
miPolyText8(pDraw, pGC, x, y, count, chars)
    DrawablePtr pDraw;
    GCPtr	pGC;
    int		x, y;
    int 	count;
    char	*chars;
{
    unsigned long n, i;
    int w;
    CharInfoPtr charinfo[255];	/* encoding only has 1 byte for count */

    GetGlyphs(pGC->font, (unsigned long)count, (unsigned char *)chars,
	      Linear8Bit, &n, charinfo);
    w = 0;
    for (i=0; i < n; i++) w += charinfo[i]->metrics.characterWidth;
    if (n != 0)
        (*pGC->ops->PolyGlyphBlt)(
	    pDraw, pGC, x, y, n, charinfo, FONTGLYPHS(pGC->font));
    return x+w;
}


_X_EXPORT int
miPolyText16(pDraw, pGC, x, y, count, chars)
    DrawablePtr pDraw;
    GCPtr	pGC;
    int		x, y;
    int		count;
    unsigned short *chars;
{
    unsigned long n, i;
    int w;
    CharInfoPtr charinfo[255];	/* encoding only has 1 byte for count */

    GetGlyphs(pGC->font, (unsigned long)count, (unsigned char *)chars,
	      (FONTLASTROW(pGC->font) == 0) ? Linear16Bit : TwoD16Bit,
	      &n, charinfo);
    w = 0;
    for (i=0; i < n; i++) w += charinfo[i]->metrics.characterWidth;
    if (n != 0)
        (*pGC->ops->PolyGlyphBlt)(
	    pDraw, pGC, x, y, n, charinfo, FONTGLYPHS(pGC->font));
    return x+w;
}


int
miImageText(pDraw, pGC, x, y, count, chars, fontEncoding)
    DrawablePtr pDraw;
    GCPtr	pGC;
    int 	x, y;
    int 	count;
    char 	*chars;
    FontEncoding fontEncoding;
{
    unsigned long n, i;
    FontPtr font = pGC->font;
    int w;
    CharInfoPtr charinfo[255];

    GetGlyphs(font, (unsigned long)count, (unsigned char *)chars,
	      fontEncoding, &n, charinfo);
    w = 0;
    for (i=0; i < n; i++) w += charinfo[i]->metrics.characterWidth;
    if (n !=0 )
        (*pGC->ops->ImageGlyphBlt)(pDraw, pGC, x, y, n, charinfo, FONTGLYPHS(font));
    return x+w;
}


_X_EXPORT void
miImageText8(pDraw, pGC, x, y, count, chars)
    DrawablePtr pDraw;
    GCPtr	pGC;
    int		x, y;
    int		count;
    char	*chars;
{
    unsigned long n;
    FontPtr font = pGC->font;
    CharInfoPtr charinfo[255];	/* encoding only has 1 byte for count */

    GetGlyphs(font, (unsigned long)count, (unsigned char *)chars,
	      Linear8Bit, &n, charinfo);
    if (n !=0 )
        (*pGC->ops->ImageGlyphBlt)(pDraw, pGC, x, y, n, charinfo, FONTGLYPHS(font));
}


_X_EXPORT void
miImageText16(pDraw, pGC, x, y, count, chars)
    DrawablePtr pDraw;
    GCPtr	pGC;
    int		x, y;
    int		count;
    unsigned short *chars;
{
    unsigned long n;
    FontPtr font = pGC->font;
    CharInfoPtr charinfo[255];	/* encoding only has 1 byte for count */

    GetGlyphs(font, (unsigned long)count, (unsigned char *)chars,
	      (FONTLASTROW(pGC->font) == 0) ? Linear16Bit : TwoD16Bit,
	      &n, charinfo);
    if (n !=0 )
        (*pGC->ops->ImageGlyphBlt)(pDraw, pGC, x, y, n, charinfo, FONTGLYPHS(font));
}