Importing from X.Org 7.2RC2

1 files changed, 499 insertions, 0 deletions

diff --git a/app/x11perf/do_arcs.c b/app/x11perf/do_arcs.c
new file mode 100644
index 000000000..c01085f67
--- /dev/null
+++ b/app/x11perf/do_arcs.c
@@ -0,0 +1,499 @@
+/* $Xorg: do_arcs.c,v 1.3 2000/08/17 19:54:09 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.
+
+******************************************************************************/
+/* $XFree86: xc/programs/x11perf/do_arcs.c,v 1.4 2000/11/29 08:58:19 keithp Exp $ */
+
+#include "x11perf.h"
+
+static XArc *arcs;
+static GC   pgc;
+
+#define DegreesToX(degrees) (degrees * 64)
+
+static void 
+GenerateCircles(XParms xp, Parms p, Bool partialArcs, Bool ddashed)
+{
+    int     i;
+    int     rows;       /* Number of rows filled in current column	    */
+    int     x, y;       /* base of square to draw the circle in		    */
+    int     xorg, yorg; /* Used to get from column to column or row to row  */
+    int     size;
+    int     half;
+    int     startAngle, arcAngle;
+
+    if(ddashed)
+	pgc = xp->ddfggc;
+    else
+	pgc = xp->fggc;
+
+    size = p->special;
+    half = (size + 19) / 20;
+    arcs = (XArc *)malloc((p->objects) * sizeof(XArc));
+    x = xorg = half; y = yorg = half;
+    rows = 0;
+    startAngle = DegreesToX(0);
+    arcAngle = DegreesToX(360);
+
+    for (i = 0; i != p->objects; i++) {    
+	arcs[i].x = x;
+	arcs[i].y = y;
+	arcs[i].width = size;
+	arcs[i].height = size;
+	arcs[i].angle1 = startAngle;
+	arcs[i].angle2 = arcAngle;
+
+	if (partialArcs) {
+	    startAngle += DegreesToX(30);
+	    if (startAngle >= DegreesToX(360)) startAngle -= DegreesToX(360);
+	    arcAngle -= DegreesToX(20);
+	    if (arcAngle <= DegreesToX(0)) arcAngle += DegreesToX(360);
+	}
+
+	y += size + 1;
+	rows++;
+	if (y >= HEIGHT - size  - half || rows == MAXROWS) {
+	    /* Go to next column */
+	    rows = 0;
+	    x += size + 1;
+	    if (x >= WIDTH - size) {
+		yorg++;
+		if (yorg >= size + half || yorg >= HEIGHT - size - half) {
+		    yorg = half;
+		    xorg++;
+		    if (xorg >= size + half || xorg >= WIDTH - size - half) {
+			xorg = half;
+		    }
+		}
+		x = xorg;
+	    }
+	    y = yorg;
+	}
+    }
+}
+
+int 
+InitCircles(XParms xp, Parms p, int reps)
+{
+    GenerateCircles(xp, p, False, False);
+    return reps;
+}
+
+int 
+InitPartCircles(XParms xp, Parms p, int reps)
+{
+    GenerateCircles(xp, p, True, False);
+    return reps;
+}
+
+
+int 
+InitChordPartCircles(XParms xp, Parms p, int reps)
+{
+    GenerateCircles(xp, p, True, False);
+    XSetArcMode(xp->d, xp->bggc, ArcChord);
+    XSetArcMode(xp->d, xp->fggc, ArcChord);
+    return reps;
+}
+
+
+int 
+InitSlicePartCircles(XParms xp, Parms p, int reps)
+{
+    GenerateCircles(xp, p, True, False);
+    XSetArcMode(xp->d, xp->bggc, ArcPieSlice);
+    XSetArcMode(xp->d, xp->fggc, ArcPieSlice);
+    return reps;
+}
+
+static void
+GenerateWideCircles(XParms xp, Parms p, Bool partialArcs, Bool ddashed)
+{
+    int	    size;
+
+    GenerateCircles(xp, p, partialArcs, ddashed);
+
+    size = p->special;
+    if(ddashed) {
+	XSetLineAttributes(xp->d, xp->ddbggc, (int) ((size + 9) / 10),
+	    LineSolid, CapRound, JoinRound);
+	XSetLineAttributes(xp->d, xp->ddfggc, (int) ((size + 9) / 10),
+	    LineSolid, CapRound, JoinRound);
+    }
+    else {
+	XSetLineAttributes(xp->d, xp->bggc, (int) ((size + 9) / 10),
+	    LineSolid, CapRound, JoinRound);
+	XSetLineAttributes(xp->d, xp->fggc, (int) ((size + 9) / 10),
+	    LineSolid, CapRound, JoinRound);
+    }
+}
+
+int 
+InitWideCircles(XParms xp, Parms p, int reps)
+{
+    GenerateWideCircles (xp, p, False, False);
+    return reps;
+}
+ 
+int 
+InitPartWideCircles(XParms xp, Parms p, int reps)
+{
+    GenerateWideCircles (xp, p, True, False);
+    return reps;
+}
+ 
+int 
+InitDashedCircles(XParms xp, Parms p, int reps)
+{
+    char dashes[2];
+
+    GenerateCircles(xp, p, False, False);
+
+    /* Modify GCs to draw dashed */
+    XSetLineAttributes(xp->d, xp->bggc, 0, LineOnOffDash, CapButt, JoinMiter);
+    XSetLineAttributes(xp->d, xp->fggc, 0, LineOnOffDash, CapButt, JoinMiter);
+    dashes[0] = 3;   dashes[1] = 2;
+    XSetDashes(xp->d, xp->fggc, 0, dashes, 2);
+    XSetDashes(xp->d, xp->bggc, 0, dashes, 2);
+    return reps;
+}
+
+int 
+InitWideDashedCircles(XParms xp, Parms p, int reps)
+{
+    int		size;
+    XGCValues   gcv;
+    char	dashes[2];
+
+    GenerateWideCircles(xp, p, False, False);
+    size = p->special;
+    size = (size + 9) / 10;
+
+    /* Modify GCs to draw dashed */
+    dashes[0] = 2*size;   dashes[1] = 2*size;
+    gcv.line_style = LineOnOffDash;
+    XChangeGC(xp->d, xp->fggc, GCLineStyle, &gcv);
+    XChangeGC(xp->d, xp->bggc, GCLineStyle, &gcv);
+    XSetDashes(xp->d, xp->fggc, 0, dashes, 2);
+    XSetDashes(xp->d, xp->bggc, 0, dashes, 2);
+    return reps;
+}
+
+int 
+InitDoubleDashedCircles(XParms xp, Parms p, int reps)
+{
+    char dashes[2];
+
+    GenerateCircles(xp, p, False, True);
+
+    /* Modify GCs to draw dashed */
+    XSetLineAttributes(xp->d, xp->ddbggc, 0, LineDoubleDash, CapButt, JoinMiter);
+    XSetLineAttributes(xp->d, xp->ddfggc, 0, LineDoubleDash, CapButt, JoinMiter);
+    dashes[0] = 3;   dashes[1] = 2;
+    XSetDashes(xp->d, xp->ddfggc, 0, dashes, 2);
+    XSetDashes(xp->d, xp->ddbggc, 0, dashes, 2);
+    return reps;
+}
+
+int 
+InitWideDoubleDashedCircles(XParms xp, Parms p, int reps)
+{
+    int		size;
+    XGCValues   gcv;
+    char	dashes[2];
+
+    GenerateWideCircles(xp, p, False, True);
+    size = p->special;
+    size = (size + 9) / 10;
+
+    /* Modify GCs to draw dashed */
+    dashes[0] = 2*size;   dashes[1] = 2*size;
+    gcv.line_style = LineDoubleDash;
+    XChangeGC(xp->d, xp->ddfggc, GCLineStyle, &gcv);
+    XChangeGC(xp->d, xp->ddbggc, GCLineStyle, &gcv);
+    XSetDashes(xp->d, xp->ddfggc, 0, dashes, 2);
+    XSetDashes(xp->d, xp->ddbggc, 0, dashes, 2);
+    return reps;
+}
+
+static void 
+GenerateEllipses(XParms xp, Parms p, int partialArcs, Bool ddashed)
+{
+    int     size;
+    int     half;
+    int     rows;       /* Number of rows filled in current column	    */
+    int     i;
+    int     x, y;	    /* base of square to draw ellipse in	    */
+    int     vsize, vsizeinc;
+    int     dir;
+    int     startAngle, arcAngle;
+
+    if(ddashed)
+	pgc = xp->ddfggc;
+    else
+	pgc = xp->fggc;
+
+    size = p->special;
+    half = (size + 19) / 20;
+    arcs = (XArc *)malloc((p->objects) * sizeof(XArc));
+    vsize = 1;
+    vsizeinc = (size - 1) / (p->objects - 1);
+    if (vsizeinc == 0) vsizeinc = 1;
+
+    x = half; y = half;
+    dir = 0;
+    rows = 0;
+    startAngle = DegreesToX(0);
+    arcAngle = DegreesToX(360);
+
+    for (i = 0; i != p->objects; i++) {    
+	arcs[i].x = x;
+	arcs[i].y = y;
+	if ((i & 1) ^ dir) {
+	    /* Make vertical axis longer */
+	    arcs[i].width = vsize;
+	    arcs[i].height = size;
+	} else {
+	    /* Make horizontal axis longer */
+	    arcs[i].width = size;
+	    arcs[i].height = vsize;
+	}
+	arcs[i].angle1 = startAngle;
+	arcs[i].angle2 = arcAngle;
+
+	if (partialArcs) {
+	    startAngle += DegreesToX(30);
+	    if (startAngle >= DegreesToX(360)) startAngle -= DegreesToX(360);
+	    arcAngle -= DegreesToX(20);
+	    if (arcAngle <= DegreesToX(0)) arcAngle += DegreesToX(360);
+	}
+
+	y += size + 1;
+	rows++;
+	if (y >= HEIGHT - size - half || rows == MAXROWS) {
+	    /* Go to next column */
+	    rows = 0;
+	    y = half;
+	    x += size + 1;
+	    if (x >= WIDTH - size - half) {
+		x = half;
+	    }
+	}
+	
+	vsize += vsizeinc;
+	if (vsize > size) {
+	    vsize -= size;
+	    dir = 1 - dir;
+	}
+    }
+}
+
+int 
+InitEllipses(XParms xp, Parms p, int reps)
+{
+    GenerateEllipses(xp, p, False, False);
+    return reps;
+}
+
+
+int 
+InitPartEllipses(XParms xp, Parms p, int reps)
+{
+    GenerateEllipses(xp, p, True, False);
+    return reps;
+}
+
+
+int 
+InitChordPartEllipses(XParms xp, Parms p, int reps)
+{
+    GenerateEllipses(xp, p, True, False);
+    XSetArcMode(xp->d, xp->bggc, ArcChord);
+    XSetArcMode(xp->d, xp->fggc, ArcChord);
+    return reps;
+}
+
+
+int 
+InitSlicePartEllipses(XParms xp, Parms p, int reps)
+{
+    GenerateEllipses(xp, p, True, False);
+    XSetArcMode(xp->d, xp->bggc, ArcPieSlice);
+    XSetArcMode(xp->d, xp->fggc, ArcPieSlice);
+    return reps;
+}
+
+
+static void
+GenerateWideEllipses(XParms xp, Parms p, Bool partialArcs, Bool ddashed)
+{
+    int size;
+
+    GenerateEllipses (xp, p, partialArcs, ddashed);
+    size = p->special;
+    if(ddashed) {
+	XSetLineAttributes(xp->d, xp->ddbggc, (int) ((size + 9) / 10),
+	    LineSolid, CapRound, JoinRound);
+	XSetLineAttributes(xp->d, xp->ddfggc, (int) ((size + 9) / 10),
+	    LineSolid, CapRound, JoinRound);
+    }
+    else {
+	XSetLineAttributes(xp->d, xp->bggc, (int) ((size + 9) / 10),
+	    LineSolid, CapRound, JoinRound);
+	XSetLineAttributes(xp->d, xp->fggc, (int) ((size + 9) / 10),
+	    LineSolid, CapRound, JoinRound);
+    }
+
+}
+
+int 
+InitWideEllipses(XParms xp, Parms p, int reps)
+{
+    GenerateWideEllipses(xp, p, False, False);
+    return reps;
+}
+ 
+int 
+InitPartWideEllipses(XParms xp, Parms p, int reps)
+{
+    GenerateWideEllipses(xp, p, True, False);
+    return reps;
+}
+ 
+int 
+InitDashedEllipses(XParms xp, Parms p, int reps)
+{
+    char dashes[2];
+
+    GenerateEllipses(xp, p, False, False);
+
+    /* Modify GCs to draw dashed */
+    XSetLineAttributes(xp->d, xp->bggc, 0, LineOnOffDash, CapButt, JoinMiter);
+    XSetLineAttributes(xp->d, xp->fggc, 0, LineOnOffDash, CapButt, JoinMiter);
+    dashes[0] = 3;   dashes[1] = 2;
+    XSetDashes(xp->d, xp->fggc, 0, dashes, 2);
+    XSetDashes(xp->d, xp->bggc, 0, dashes, 2);
+    return reps;
+}
+
+int 
+InitWideDashedEllipses(XParms xp, Parms p, int reps)
+{
+    int		size;
+    XGCValues   gcv;
+    char	dashes[2];
+
+    GenerateWideEllipses(xp, p, False, False);
+    size = p->special;
+    size = (size + 9) / 10;
+
+    /* Modify GCs to draw dashed */
+    dashes[0] = 2*size;   dashes[1] = 2*size;
+    gcv.line_style = LineOnOffDash;
+    XChangeGC(xp->d, xp->fggc, GCLineStyle, &gcv);
+    XChangeGC(xp->d, xp->bggc, GCLineStyle, &gcv);
+    XSetDashes(xp->d, xp->fggc, 0, dashes, 2);
+    XSetDashes(xp->d, xp->bggc, 0, dashes, 2);
+    return reps;
+}
+
+int 
+InitDoubleDashedEllipses(XParms xp, Parms p, int reps)
+{
+    char dashes[2];
+
+    GenerateEllipses(xp, p, False, True);
+
+    /* Modify GCs to draw dashed */
+    XSetLineAttributes(xp->d, xp->ddbggc, 0, LineDoubleDash, CapButt, JoinMiter);
+    XSetLineAttributes(xp->d, xp->ddfggc, 0, LineDoubleDash, CapButt, JoinMiter);
+    dashes[0] = 3;   dashes[1] = 2;
+    XSetDashes(xp->d, xp->ddfggc, 0, dashes, 2);
+    XSetDashes(xp->d, xp->ddbggc, 0, dashes, 2);
+    return reps;
+}
+
+int 
+InitWideDoubleDashedEllipses(XParms xp, Parms p, int reps)
+{
+    int		size;
+    XGCValues   gcv;
+    char	dashes[2];
+
+    GenerateWideEllipses(xp, p, False, True);
+    size = p->special;
+    size = (size + 9) / 10;
+
+    /* Modify GCs to draw dashed */
+    dashes[0] = 2*size;   dashes[1] = 2*size;
+    gcv.line_style = LineDoubleDash;
+    XChangeGC(xp->d, xp->ddfggc, GCLineStyle, &gcv);
+    XChangeGC(xp->d, xp->ddbggc, GCLineStyle, &gcv);
+    XSetDashes(xp->d, xp->ddfggc, 0, dashes, 2);
+    XSetDashes(xp->d, xp->ddbggc, 0, dashes, 2);
+    return reps;
+}
+
+void 
+DoArcs(XParms xp, Parms p, int reps)
+{
+    int i;
+
+    for (i = 0; i != reps; i++) {
+        XDrawArcs(xp->d, xp->w, pgc, arcs, p->objects);
+        if (pgc == xp->ddbggc)
+            pgc = xp->ddfggc;
+        else if(pgc == xp->ddfggc)
+            pgc = xp->ddbggc;
+        else if (pgc == xp->bggc)
+            pgc = xp->fggc;
+        else
+            pgc = xp->bggc;
+	CheckAbort ();
+    }
+}
+
+void 
+DoFilledArcs(XParms xp, Parms p, int reps)
+{
+    int i;
+
+    for (i = 0; i != reps; i++) {
+        XFillArcs(xp->d, xp->w, pgc, arcs, p->objects);
+        if (pgc == xp->ddbggc)
+            pgc = xp->ddfggc;
+        else if(pgc == xp->ddfggc)
+            pgc = xp->ddbggc;
+        else if (pgc == xp->bggc)
+            pgc = xp->fggc;
+        else
+            pgc = xp->bggc;
+	CheckAbort ();
+    }
+}
+
+void 
+EndArcs(XParms xp, Parms p)
+{
+    free(arcs);
+}
+