R6.6 is the Xorg base-line

1 files changed, 411 insertions, 0 deletions

diff --git a/do_text.c b/do_text.c
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+++ b/do_text.c
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+/* $Xorg: do_text.c,v 1.4 2000/08/17 19:54:10 cpqbld Exp $ */
+/*****************************************************************************
+Copyright 1988, 1989 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
+ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+SOFTWARE.
+
+******************************************************************************/
+
+#include "x11perf.h"
+
+static char **charBuf;
+static XFontStruct *font, *bfont;
+static int height, ypos;
+static XTextItem *items;
+static int charsPerLine, totalLines;
+
+#define XPOS 20
+#define SEGS 3
+
+
+int InitText(xp, p, reps)
+    XParms  xp;
+    Parms   p;
+    int     reps;
+{
+    int		i, j;
+    char	ch;
+    XGCValues   gcv;
+
+    font = XLoadQueryFont(xp->d, p->font);
+    if (font == NULL) {
+	printf("Could not load font '%s', benchmark omitted\n", p->font);
+	return 0;
+    }
+
+    bfont = NULL;
+    if (p->bfont != NULL) {
+	bfont = XLoadQueryFont(xp->d, p->bfont);
+	if (bfont == NULL) {
+	    printf("Could not load font '%s', benchmark omitted\n", p->bfont);
+	    return 0;
+	}
+    }
+
+    ypos = XPOS;
+    height = (font->max_bounds.ascent + font->max_bounds.descent) + 1;
+    if (bfont != NULL) {
+	int     h = (bfont->max_bounds.ascent + bfont->max_bounds.descent) + 1;
+	if (h > height)
+	    height = h;
+    }
+    gcv.font = font->fid;
+    XChangeGC(xp->d, xp->fggc, GCFont, &gcv);
+    XChangeGC(xp->d, xp->bggc, GCFont, &gcv);
+
+    charsPerLine = p->objects;
+    charsPerLine = (charsPerLine + 3) & ~3;
+    p->objects = charsPerLine;
+
+    totalLines = '\177' - ' ' + 1;
+    if (totalLines > reps) totalLines = reps;
+
+    charBuf = (char **) malloc(totalLines*sizeof (char *));
+    if (p->special)
+	items = (XTextItem *) malloc(totalLines*SEGS*sizeof (XTextItem));
+
+    for (i = 0; i != totalLines; i++) {
+	charBuf[i] = (char *) malloc (sizeof (char)*charsPerLine);
+	ch = i + ' ';
+	for (j = 0; j != charsPerLine; j++) {
+	    charBuf[i][j] = ch;
+	    if (ch == '\177') ch = ' '; else ch++;
+	}
+	if (p->special) {
+	    items[i*SEGS+0].chars = &(charBuf[i][0]);
+	    items[i*SEGS+0].nchars = charsPerLine/4;
+	    items[i*SEGS+0].delta = 0;
+	    items[i*SEGS+0].font = font->fid;
+	    items[i*SEGS+1].chars = &(charBuf[i][charsPerLine/4]);
+	    items[i*SEGS+1].nchars = charsPerLine/2;
+	    items[i*SEGS+1].delta = 3;
+	    items[i*SEGS+1].font = bfont->fid;
+	    items[i*SEGS+2].chars = &(charBuf[i][3*charsPerLine/4]);
+	    items[i*SEGS+2].nchars = charsPerLine/4;
+	    items[i*SEGS+2].delta = 3;
+	    items[i*SEGS+2].font = font->fid;
+	}
+    }
+    return reps;
+}
+
+
+#define GetRealChar(font, totalChars, ch)				\
+{									\
+    XCharStruct *pci;							\
+    do {								\
+	ch--;								\
+	if (ch < 0) {							\
+	    ch = totalChars-1;						\
+	}								\
+	if (font->per_char == NULL) break;				\
+	pci = &(font->per_char[ch]);					\
+    } while ( (pci->lbearing | pci->rbearing | pci->width		\
+             | pci->ascent | pci->descent | pci->attributes) == 0);     \
+} /* GetRealChar */
+
+int InitText16(xp, p, reps)
+    XParms  xp;
+    Parms   p;
+    int     reps;
+{
+    register int	i, j;
+    register char	*pbuf0, *pbuf1, *pbuf2;
+    XGCValues   	gcv;
+    int			rows, columns, totalChars, ch;
+    int			brows, bcolumns, btotalChars, bch;
+
+    font = XLoadQueryFont(xp->d, p->font);
+    if (font == NULL) {
+	printf("Could not load font '%s', benchmark omitted\n", p->font);
+	return 0;
+    }
+    rows = font->max_byte1 - font->min_byte1 + 1;
+    columns = font->max_char_or_byte2 - font->min_char_or_byte2 + 1;
+    totalChars = rows * columns;
+    totalLines = rows;
+    ch = totalChars;
+
+    bfont = NULL;
+    if (p->bfont != NULL) {
+	bfont = XLoadQueryFont(xp->d, p->bfont);
+	if (bfont == NULL) {
+	    printf("Could not load font '%s', benchmark omitted\n", p->bfont);
+	    return 0;
+	}
+	brows = bfont->max_byte1 - bfont->min_byte1 + 1;
+	bcolumns = bfont->max_char_or_byte2 - bfont->min_char_or_byte2 + 1;
+	btotalChars = brows * bcolumns;
+	bch = btotalChars;
+	if (brows > totalLines) totalLines = brows;
+    }
+
+    ypos = XPOS;
+    height = (font->max_bounds.ascent + font->max_bounds.descent) + 1;
+    if (bfont != NULL) {
+	int     h = (bfont->max_bounds.ascent + bfont->max_bounds.descent) + 1;
+	if (h > height)
+	    height = h;
+    }
+    gcv.font = font->fid;
+    XChangeGC(xp->d, xp->fggc, GCFont, &gcv);
+    XChangeGC(xp->d, xp->bggc, GCFont, &gcv);
+
+    charsPerLine = p->objects;
+
+    if (totalLines > reps) totalLines = reps;
+
+    if (p->special) {
+	charsPerLine = (charsPerLine + 3) & ~3;	/* make a multiple of four */
+	p->objects = charsPerLine;
+
+	items = (XTextItem *) malloc(totalLines*SEGS*sizeof (XTextItem));
+
+	for (i = 0; i < totalLines; i++) {
+	    pbuf0 = items[i*SEGS+0].chars =
+			    (char *) malloc (sizeof (char)*charsPerLine/2);
+	    items[i*SEGS+0].nchars = charsPerLine/4;
+	    items[i*SEGS+0].delta = 0;
+	    items[i*SEGS+0].font = font->fid;
+	    pbuf1 = items[i*SEGS+1].chars =
+			    (char *) malloc (sizeof (char)*charsPerLine);
+	    items[i*SEGS+1].nchars = charsPerLine/2;
+	    items[i*SEGS+1].delta = 3;
+	    items[i*SEGS+1].font = bfont->fid;
+	    pbuf2 = items[i*SEGS+2].chars =
+			    (char *) malloc (sizeof (char)*charsPerLine/2);
+	    items[i*SEGS+2].nchars = charsPerLine/4;
+	    items[i*SEGS+2].delta = 3;
+	    items[i*SEGS+2].font = font->fid;
+	    for (j = 0; j < charsPerLine/4; j++) {
+		GetRealChar(font, totalChars, ch);
+		*pbuf0++ = ch / columns + font->min_byte1;
+		*pbuf0++ = ch % columns + font->min_char_or_byte2;
+		GetRealChar(font, totalChars, ch);
+		*pbuf2++ = ch / columns + font->min_byte1;
+		*pbuf2++ = ch % columns + font->min_char_or_byte2;
+	    }
+	    for (j = 0; j < charsPerLine/2; j++) {
+		GetRealChar(bfont, btotalChars, bch);
+		*pbuf1++ = bch / bcolumns + bfont->min_byte1;
+		*pbuf1++ = bch % bcolumns + bfont->min_char_or_byte2;
+	    }
+	}
+    } else {
+	charBuf = (char **) malloc(totalLines*sizeof (char *));
+	for (i = 0; i < totalLines; i++) {
+	    pbuf0 = charBuf[i] = (char *) malloc (sizeof (char)*charsPerLine*2);
+	    for (j = 0; j < charsPerLine; j++) {
+		GetRealChar(font, totalChars, ch);
+		*pbuf0++ = ch / columns + font->min_byte1;
+		*pbuf0++ = ch % columns + font->min_char_or_byte2;
+	    }
+	}
+    }
+    return reps;
+}
+
+void DoText(xp, p, reps)
+    XParms  xp;
+    Parms   p;
+    int     reps;
+{
+    int     i, line, startLine;
+
+    startLine = 0;
+    line = 0;
+    for (i = 0; i != reps; i++) {
+	XDrawString(
+	    xp->d, xp->w, xp->fggc, XPOS, ypos, charBuf[line], charsPerLine);
+	ypos += height;
+	if (ypos > HEIGHT - height) {
+	    /* Wraparound to top of window */
+	    ypos = XPOS;
+	    line = startLine;
+	    startLine = (startLine + 1) % totalLines;
+	}
+	line = (line + 1) % totalLines;
+    }
+}
+
+void DoText16(xp, p, reps)
+    XParms  xp;
+    Parms   p;
+    int     reps;
+{
+    int     i, line, startLine;
+
+    startLine = 0;
+    line = 0;
+    for (i = 0; i < reps; i++) {
+	XDrawString16(
+	    xp->d, xp->w, xp->fggc, XPOS, ypos, (XChar2b *)charBuf[line], charsPerLine);
+	ypos += height;
+	if (ypos > HEIGHT - height) {
+	    /* Wraparound to top of window */
+	    ypos = XPOS;
+	    line = startLine;
+	    startLine = (startLine + 1) % totalLines;
+	}
+	line = (line + 1) % totalLines;
+    }
+}
+
+void DoPolyText(xp, p, reps)
+    XParms  xp;
+    Parms   p;
+    int     reps;
+{
+    int     i, line, startLine;
+
+    startLine = 0;
+    line = 0;
+    for (i = 0; i != reps; i++) {
+	XDrawText(
+	    xp->d, xp->w, xp->fggc, XPOS, ypos, &items[line*SEGS], SEGS);
+	ypos += height;
+	if (ypos > HEIGHT - height) {
+	    /* Wraparound to top of window */
+	    ypos = XPOS;
+	    line = startLine;
+	    startLine = (startLine + 1) % totalLines;
+	}
+	line = (line + 1) % totalLines;
+    }
+}
+
+void DoPolyText16(xp, p, reps)
+    XParms  xp;
+    Parms   p;
+    int     reps;
+{
+    int     i, line, startLine;
+
+    startLine = 0;
+    line = 0;
+    for (i = 0; i != reps; i++) {
+	XDrawText16(
+	    xp->d, xp->w, xp->fggc, XPOS, ypos, (XTextItem16 *)&items[line*SEGS], SEGS);
+	ypos += height;
+	if (ypos > HEIGHT - height) {
+	    /* Wraparound to top of window */
+	    ypos = XPOS;
+	    line = startLine;
+	    startLine = (startLine + 1) % totalLines;
+	}
+	line = (line + 1) % totalLines;
+    }
+}
+
+void DoImageText(xp, p, reps)
+    XParms  xp;
+    Parms   p;
+    int     reps;
+{
+    int     i, line, startLine;
+
+    startLine = 0;
+    line = 0;
+    for (i = 0; i != reps; i++) {
+	XDrawImageString(
+	    xp->d, xp->w, xp->fggc, XPOS, ypos, charBuf[line], charsPerLine);
+	ypos += height;
+	if (ypos > HEIGHT - height) {
+	    /* Wraparound to top of window */
+	    ypos = XPOS;
+	    startLine = (startLine + 17) % totalLines;
+	    line = startLine;
+	}
+	line = (line + 1) % totalLines;
+    }
+}
+
+void DoImageText16(xp, p, reps)
+    XParms  xp;
+    Parms   p;
+    int     reps;
+{
+    int     i, line, startLine;
+
+    startLine = 0;
+    line = 0;
+    for (i = 0; i != reps; i++) {
+	XDrawImageString16(
+	    xp->d, xp->w, xp->fggc, XPOS, ypos, (XChar2b *)charBuf[line], charsPerLine);
+	ypos += height;
+	if (ypos > HEIGHT - height) {
+	    /* Wraparound to top of window */
+	    ypos = XPOS;
+	    startLine = (startLine + 17) % totalLines;
+	    line = startLine;
+	}
+	line = (line + 1) % totalLines;
+    }
+}
+
+void ClearTextWin(xp, p)
+    XParms  xp;
+    Parms   p;
+{
+    XClearWindow(xp->d, xp->w);
+}
+
+void EndText(xp, p)
+    XParms  xp;
+    Parms   p;
+{
+    int i;
+
+    if(font==NULL)return;
+    for (i = 0; i != totalLines; i++)
+	free(charBuf[i]);
+    free(charBuf);
+    if (p->special)
+	free(items);
+    XFreeFont(xp->d, font);
+    if (bfont != NULL)
+	XFreeFont(xp->d, bfont);
+}
+
+void EndText16(xp, p)
+    XParms  xp;
+    Parms   p;
+{
+    int i;
+
+    if(font==NULL)return;
+    if (p->special) {
+	for (i = 0; i < totalLines; i++) {
+	    free(items[i*SEGS+0].chars);
+	    free(items[i*SEGS+1].chars);
+	    free(items[i*SEGS+2].chars);
+	}
+	free(items);
+    } else {
+	for (i = 0; i < totalLines; i++) {
+	    free(charBuf[i]);
+	}
+	free(charBuf);
+    }
+    XFreeFont(xp->d, font);
+    if(bfont != NULL) {
+	XFreeFont(xp->d, bfont);
+    }
+}
+