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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);
+ }
+}
+
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