libX11 xserver fontconfig mesa pixman xkbcomp xkeyboard-config git update

23 Mar 2012

1 files changed, 1466 insertions, 1678 deletions

diff --git a/xorg-server/mi/miwideline.c b/xorg-server/mi/miwideline.c
index 057339dbe..ca18f156e 100644
--- a/xorg-server/mi/miwideline.c
+++ b/xorg-server/mi/miwideline.c
@@ -41,7 +41,7 @@ from The Open Group.
 #ifdef _XOPEN_SOURCE
 #include <math.h>
 #else
-#define _XOPEN_SOURCE	/* to get prototype for hypot on some systems */
+#define _XOPEN_SOURCE           /* to get prototype for hypot on some systems */
 #include <math.h>
 #undef _XOPEN_SOURCE
 #endif
@@ -53,16 +53,15 @@ from The Open Group.
 #include "mi.h"
 
 static Bool
-InitSpans(Spans *spans, size_t nspans)
+InitSpans(Spans * spans, size_t nspans)
 {
-    spans->points = malloc(nspans * sizeof (*spans->points));
+    spans->points = malloc(nspans * sizeof(*spans->points));
     if (!spans->points)
-	return FALSE;
-    spans->widths = malloc(nspans * sizeof (*spans->widths));
-    if (!spans->widths)
-    {
-	free(spans->points);
-	return FALSE;
+        return FALSE;
+    spans->widths = malloc(nspans * sizeof(*spans->widths));
+    if (!spans->widths) {
+        free(spans->points);
+        return FALSE;
     }
     return TRUE;
 }
@@ -72,399 +71,355 @@ InitSpans(Spans *spans, size_t nspans)
  */
 
 typedef struct _SpanData {
-    SpanGroup	fgGroup, bgGroup;
+    SpanGroup fgGroup, bgGroup;
 } SpanDataRec, *SpanDataPtr;
 
 static void
-AppendSpanGroup(GCPtr pGC, unsigned long pixel, Spans *spanPtr, SpanDataPtr spanData)
+AppendSpanGroup(GCPtr pGC, unsigned long pixel, Spans * spanPtr,
+                SpanDataPtr spanData)
 {
     SpanGroup *group, *othergroup = NULL;
-    if (pixel == pGC->fgPixel)
-    {
-	group = &spanData->fgGroup;
-	if (pGC->lineStyle == LineDoubleDash)
-	    othergroup = &spanData->bgGroup;
+
+    if (pixel == pGC->fgPixel) {
+        group = &spanData->fgGroup;
+        if (pGC->lineStyle == LineDoubleDash)
+            othergroup = &spanData->bgGroup;
     }
-    else
-    {
-	group = &spanData->bgGroup;
-	othergroup = &spanData->fgGroup;
+    else {
+        group = &spanData->bgGroup;
+        othergroup = &spanData->fgGroup;
     }
-    miAppendSpans (group, othergroup, spanPtr);
+    miAppendSpans(group, othergroup, spanPtr);
 }
 
-
 static void miLineArc(DrawablePtr pDraw, GCPtr pGC,
-		      unsigned long pixel, SpanDataPtr spanData,
-		      LineFacePtr leftFace,
-		      LineFacePtr rightFace,
-		      double xorg, double yorg, Bool isInt);
-
+                      unsigned long pixel, SpanDataPtr spanData,
+                      LineFacePtr leftFace,
+                      LineFacePtr rightFace,
+                      double xorg, double yorg, Bool isInt);
 
 /*
  * spans-based polygon filler
  */
 
 static void
-fillSpans(DrawablePtr pDrawable, GCPtr pGC, unsigned long pixel, Spans *spans, SpanDataPtr spanData)
+fillSpans(DrawablePtr pDrawable, GCPtr pGC, unsigned long pixel, Spans * spans,
+          SpanDataPtr spanData)
 {
-    if (!spanData)
-    {
-	ChangeGCVal oldPixel, tmpPixel;
-	oldPixel.val = pGC->fgPixel;
-	if (pixel != oldPixel.val)
-	{
-	    tmpPixel.val = (XID)pixel;
-	    ChangeGC (NullClient, pGC, GCForeground, &tmpPixel);
-	    ValidateGC (pDrawable, pGC);
-	}
-	(*pGC->ops->FillSpans) (pDrawable, pGC, spans->count, spans->points, spans->widths, TRUE);
-	free(spans->widths);
-	free(spans->points);
-	if (pixel != oldPixel.val)
-	{
-	    ChangeGC (NullClient, pGC, GCForeground, &oldPixel);
-	    ValidateGC (pDrawable, pGC);
-	}
+    if (!spanData) {
+        ChangeGCVal oldPixel, tmpPixel;
+
+        oldPixel.val = pGC->fgPixel;
+        if (pixel != oldPixel.val) {
+            tmpPixel.val = (XID) pixel;
+            ChangeGC(NullClient, pGC, GCForeground, &tmpPixel);
+            ValidateGC(pDrawable, pGC);
+        }
+        (*pGC->ops->FillSpans) (pDrawable, pGC, spans->count, spans->points,
+                                spans->widths, TRUE);
+        free(spans->widths);
+        free(spans->points);
+        if (pixel != oldPixel.val) {
+            ChangeGC(NullClient, pGC, GCForeground, &oldPixel);
+            ValidateGC(pDrawable, pGC);
+        }
     }
     else
-	AppendSpanGroup (pGC, pixel, spans, spanData);
+        AppendSpanGroup(pGC, pixel, spans, spanData);
 }
 
 static void
-miFillPolyHelper (DrawablePtr pDrawable, GCPtr pGC, unsigned long pixel,
-		  SpanDataPtr spanData, int y, int overall_height,
-		  PolyEdgePtr left, PolyEdgePtr right,
-		  int left_count, int right_count)
+miFillPolyHelper(DrawablePtr pDrawable, GCPtr pGC, unsigned long pixel,
+                 SpanDataPtr spanData, int y, int overall_height,
+                 PolyEdgePtr left, PolyEdgePtr right,
+                 int left_count, int right_count)
 {
     int left_x = 0, left_e = 0;
-    int	left_stepx = 0;
-    int	left_signdx = 0;
-    int	left_dy = 0, left_dx = 0;
+    int left_stepx = 0;
+    int left_signdx = 0;
+    int left_dy = 0, left_dx = 0;
 
     int right_x = 0, right_e = 0;
-    int	right_stepx = 0;
-    int	right_signdx = 0;
-    int	right_dy = 0, right_dx = 0;
+    int right_stepx = 0;
+    int right_signdx = 0;
+    int right_dy = 0, right_dx = 0;
 
-    int	height = 0;
-    int	left_height = 0, right_height = 0;
+    int height = 0;
+    int left_height = 0, right_height = 0;
 
     DDXPointPtr ppt;
-    int 	*pwidth;
-    int		xorg;
-    Spans	spanRec;
+    int *pwidth;
+    int xorg;
+    Spans spanRec;
 
     if (!InitSpans(&spanRec, overall_height))
-	return;
+        return;
     ppt = spanRec.points;
     pwidth = spanRec.widths;
 
     xorg = 0;
-    if (pGC->miTranslate)
-    {
-	y += pDrawable->y;
-	xorg = pDrawable->x;
-    }
-    while ((left_count || left_height) &&
-	   (right_count || right_height))
-    {
-	if (!left_height && left_count)
-	{
-	    left_height = left->height;
-	    left_x = left->x;
-	    left_stepx = left->stepx;
-	    left_signdx = left->signdx;
-	    left_e = left->e;
-	    left_dy = left->dy;
-	    left_dx = left->dx;
-	    --left_count;
-	    ++left;
-	}
-
-	if (!right_height && right_count)
-	{
-	    right_height = right->height;
-	    right_x = right->x;
-	    right_stepx = right->stepx;
-	    right_signdx = right->signdx;
-	    right_e = right->e;
-	    right_dy = right->dy;
-	    right_dx = right->dx;
-	    --right_count;
-	    ++right;
-	}
-
-	height = left_height;
-	if (height > right_height)
-	    height = right_height;
-
-	left_height -= height;
-	right_height -= height;
-
-	while (--height >= 0)
-	{
-	    if (right_x >= left_x)
-	    {
-		ppt->y = y;
-		ppt->x = left_x + xorg;
-		ppt++;
-		*pwidth++ = right_x - left_x + 1;
-	    }
-	    y++;
-
-	    left_x += left_stepx;
-	    left_e += left_dx;
-	    if (left_e > 0)
-	    {
-		left_x += left_signdx;
-		left_e -= left_dy;
-	    }
-
-	    right_x += right_stepx;
-	    right_e += right_dx;
-	    if (right_e > 0)
-	    {
-		right_x += right_signdx;
-		right_e -= right_dy;
-	    }
-	}
+    if (pGC->miTranslate) {
+        y += pDrawable->y;
+        xorg = pDrawable->x;
+    }
+    while ((left_count || left_height) && (right_count || right_height)) {
+        if (!left_height && left_count) {
+            left_height = left->height;
+            left_x = left->x;
+            left_stepx = left->stepx;
+            left_signdx = left->signdx;
+            left_e = left->e;
+            left_dy = left->dy;
+            left_dx = left->dx;
+            --left_count;
+            ++left;
+        }
+
+        if (!right_height && right_count) {
+            right_height = right->height;
+            right_x = right->x;
+            right_stepx = right->stepx;
+            right_signdx = right->signdx;
+            right_e = right->e;
+            right_dy = right->dy;
+            right_dx = right->dx;
+            --right_count;
+            ++right;
+        }
+
+        height = left_height;
+        if (height > right_height)
+            height = right_height;
+
+        left_height -= height;
+        right_height -= height;
+
+        while (--height >= 0) {
+            if (right_x >= left_x) {
+                ppt->y = y;
+                ppt->x = left_x + xorg;
+                ppt++;
+                *pwidth++ = right_x - left_x + 1;
+            }
+            y++;
+
+            left_x += left_stepx;
+            left_e += left_dx;
+            if (left_e > 0) {
+                left_x += left_signdx;
+                left_e -= left_dy;
+            }
+
+            right_x += right_stepx;
+            right_e += right_dx;
+            if (right_e > 0) {
+                right_x += right_signdx;
+                right_e -= right_dy;
+            }
+        }
     }
     spanRec.count = ppt - spanRec.points;
-    fillSpans (pDrawable, pGC, pixel, &spanRec, spanData);
+    fillSpans(pDrawable, pGC, pixel, &spanRec, spanData);
 }
 
 static void
-miFillRectPolyHelper (
-    DrawablePtr	pDrawable,
-    GCPtr	pGC,
-    unsigned long   pixel,
-    SpanDataPtr	spanData,
-    int		x,
-    int		y,
-    int		w,
-    int		h)
+miFillRectPolyHelper(DrawablePtr pDrawable,
+                     GCPtr pGC,
+                     unsigned long pixel,
+                     SpanDataPtr spanData, int x, int y, int w, int h)
 {
     DDXPointPtr ppt;
-    int 	*pwidth;
-    ChangeGCVal	oldPixel, tmpPixel;
-    Spans	spanRec;
-    xRectangle  rect;
-
-    if (!spanData)
-    {
-	rect.x = x;
-	rect.y = y;
-	rect.width = w;
-	rect.height = h;
-	oldPixel.val = pGC->fgPixel;
-	if (pixel != oldPixel.val)
-    	{
-	    tmpPixel.val = (XID)pixel;
-	    ChangeGC (NullClient, pGC, GCForeground, &tmpPixel);
-    	    ValidateGC (pDrawable, pGC);
-    	}
-	(*pGC->ops->PolyFillRect) (pDrawable, pGC, 1, &rect);
-	if (pixel != oldPixel.val)
-    	{
-	    ChangeGC (NullClient, pGC, GCForeground, &oldPixel);
-	    ValidateGC (pDrawable, pGC);
-    	}
-    }
-    else
-    {
-	if (!InitSpans(&spanRec, h))
-	    return;
-	ppt = spanRec.points;
-	pwidth = spanRec.widths;
-
-    	if (pGC->miTranslate)
-    	{
-	    y += pDrawable->y;
-	    x += pDrawable->x;
-    	}
-	while (h--)
-	{
-	    ppt->x = x;
-	    ppt->y = y;
-	    ppt++;
-	    *pwidth++ = w;
-	    y++;
-	}
-	spanRec.count = ppt - spanRec.points;
-	AppendSpanGroup (pGC, pixel, &spanRec, spanData);
+    int *pwidth;
+    ChangeGCVal oldPixel, tmpPixel;
+    Spans spanRec;
+    xRectangle rect;
+
+    if (!spanData) {
+        rect.x = x;
+        rect.y = y;
+        rect.width = w;
+        rect.height = h;
+        oldPixel.val = pGC->fgPixel;
+        if (pixel != oldPixel.val) {
+            tmpPixel.val = (XID) pixel;
+            ChangeGC(NullClient, pGC, GCForeground, &tmpPixel);
+            ValidateGC(pDrawable, pGC);
+        }
+        (*pGC->ops->PolyFillRect) (pDrawable, pGC, 1, &rect);
+        if (pixel != oldPixel.val) {
+            ChangeGC(NullClient, pGC, GCForeground, &oldPixel);
+            ValidateGC(pDrawable, pGC);
+        }
+    }
+    else {
+        if (!InitSpans(&spanRec, h))
+            return;
+        ppt = spanRec.points;
+        pwidth = spanRec.widths;
+
+        if (pGC->miTranslate) {
+            y += pDrawable->y;
+            x += pDrawable->x;
+        }
+        while (h--) {
+            ppt->x = x;
+            ppt->y = y;
+            ppt++;
+            *pwidth++ = w;
+            y++;
+        }
+        spanRec.count = ppt - spanRec.points;
+        AppendSpanGroup(pGC, pixel, &spanRec, spanData);
     }
 }
 
 /* static */ int
-miPolyBuildEdge (
-    double	x0,
-    double	y0,
-    double	k,  /* x0 * dy - y0 * dx */
-    int		dx,
-    int		dy,
-    int		xi,
-    int		yi,
-    int		left,
-    PolyEdgePtr edge)
+miPolyBuildEdge(double x0, double y0, double k, /* x0 * dy - y0 * dx */
+                int dx, int dy, int xi, int yi, int left, PolyEdgePtr edge)
 {
-    int	    x, y, e;
-    int	    xady;
+    int x, y, e;
+    int xady;
 
-    if (dy < 0)
-    {
-	dy = -dy;
-	dx = -dx;
-	k = -k;
+    if (dy < 0) {
+        dy = -dy;
+        dx = -dx;
+        k = -k;
     }
 
 #ifdef NOTDEF
     {
-	double	realk, kerror;
-    	realk = x0 * dy - y0 * dx;
-	kerror = fabs (realk - k);
-    	if (kerror > .1)
-	    printf ("realk: %g k: %g\n", realk, k);
+        double realk, kerror;
+
+        realk = x0 * dy - y0 * dx;
+        kerror = fabs(realk - k);
+        if (kerror > .1)
+            printf("realk: %g k: %g\n", realk, k);
     }
 #endif
-    y = ICEIL (y0);
-    xady = ICEIL (k) + y * dx;
+    y = ICEIL(y0);
+    xady = ICEIL(k) + y * dx;
 
     if (xady <= 0)
-	x = - (-xady / dy) - 1;
+        x = -(-xady / dy) - 1;
     else
-	x = (xady - 1) / dy;
+        x = (xady - 1) / dy;
 
     e = xady - x * dy;
 
-    if (dx >= 0)
-    {
-	edge->signdx = 1;
-	edge->stepx = dx / dy;
-	edge->dx = dx % dy;
+    if (dx >= 0) {
+        edge->signdx = 1;
+        edge->stepx = dx / dy;
+        edge->dx = dx % dy;
     }
-    else
-    {
-	edge->signdx = -1;
-	edge->stepx = - (-dx / dy);
-	edge->dx = -dx % dy;
-	e = dy - e + 1;
+    else {
+        edge->signdx = -1;
+        edge->stepx = -(-dx / dy);
+        edge->dx = -dx % dy;
+        e = dy - e + 1;
     }
     edge->dy = dy;
     edge->x = x + left + xi;
-    edge->e = e - dy;	/* bias to compare against 0 instead of dy */
+    edge->e = e - dy;           /* bias to compare against 0 instead of dy */
     return y + yi;
 }
 
 #define StepAround(v, incr, max) (((v) + (incr) < 0) ? (max - 1) : ((v) + (incr) == max) ? 0 : ((v) + (incr)))
 
 /* static */ int
-miPolyBuildPoly (
-    PolyVertexPtr	vertices,
-    PolySlopePtr	slopes,
-    int			count,
-    int			xi,
-    int			yi,
-    PolyEdgePtr		left,
-    PolyEdgePtr		right,
-    int			*pnleft,
-    int			*pnright,
-    int			*h)
+miPolyBuildPoly(PolyVertexPtr vertices,
+                PolySlopePtr slopes,
+                int count,
+                int xi,
+                int yi,
+                PolyEdgePtr left,
+                PolyEdgePtr right, int *pnleft, int *pnright, int *h)
 {
-    int 	top, bottom;
-    double 	miny, maxy;
-    int 	i;
-    int		j;
-    int		clockwise;
-    int		slopeoff;
-    int 	s;
-    int 	nright, nleft;
-    int	   	y, lasty = 0, bottomy, topy = 0;
+    int top, bottom;
+    double miny, maxy;
+    int i;
+    int j;
+    int clockwise;
+    int slopeoff;
+    int s;
+    int nright, nleft;
+    int y, lasty = 0, bottomy, topy = 0;
 
     /* find the top of the polygon */
     maxy = miny = vertices[0].y;
     bottom = top = 0;
-    for (i = 1; i < count; i++)
-    {
-	if (vertices[i].y < miny)
-	{
-	    top = i;
-	    miny = vertices[i].y;
-	}
-	if (vertices[i].y >= maxy)
-	{
-	    bottom = i;
-	    maxy = vertices[i].y;
-	}
+    for (i = 1; i < count; i++) {
+        if (vertices[i].y < miny) {
+            top = i;
+            miny = vertices[i].y;
+        }
+        if (vertices[i].y >= maxy) {
+            bottom = i;
+            maxy = vertices[i].y;
+        }
     }
     clockwise = 1;
     slopeoff = 0;
 
     i = top;
-    j = StepAround (top, -1, count);
+    j = StepAround(top, -1, count);
 
-    if ((int64_t)slopes[j].dy * slopes[i].dx > (int64_t)slopes[i].dy * slopes[j].dx)
-    {
-	clockwise = -1;
-	slopeoff = -1;
+    if ((int64_t) slopes[j].dy * slopes[i].dx >
+        (int64_t) slopes[i].dy * slopes[j].dx) {
+        clockwise = -1;
+        slopeoff = -1;
     }
 
-    bottomy = ICEIL (maxy) + yi;
+    bottomy = ICEIL(maxy) + yi;
 
     nright = 0;
 
-    s = StepAround (top, slopeoff, count);
+    s = StepAround(top, slopeoff, count);
     i = top;
-    while (i != bottom)
-    {
-	if (slopes[s].dy != 0)
-	{
-	    y = miPolyBuildEdge (vertices[i].x, vertices[i].y,
-			slopes[s].k,
-			slopes[s].dx, slopes[s].dy,
-			xi, yi, 0,
-			&right[nright]);
-	    if (nright != 0)
-	    	right[nright-1].height = y - lasty;
-	    else
-	    	topy = y;
-	    nright++;
-	    lasty = y;
-	}
-
-	i = StepAround (i, clockwise, count);
-	s = StepAround (s, clockwise, count);
+    while (i != bottom) {
+        if (slopes[s].dy != 0) {
+            y = miPolyBuildEdge(vertices[i].x, vertices[i].y,
+                                slopes[s].k,
+                                slopes[s].dx, slopes[s].dy,
+                                xi, yi, 0, &right[nright]);
+            if (nright != 0)
+                right[nright - 1].height = y - lasty;
+            else
+                topy = y;
+            nright++;
+            lasty = y;
+        }
+
+        i = StepAround(i, clockwise, count);
+        s = StepAround(s, clockwise, count);
     }
     if (nright != 0)
-	right[nright-1].height = bottomy - lasty;
+        right[nright - 1].height = bottomy - lasty;
 
     if (slopeoff == 0)
-	slopeoff = -1;
+        slopeoff = -1;
     else
-	slopeoff = 0;
+        slopeoff = 0;
 
     nleft = 0;
-    s = StepAround (top, slopeoff, count);
+    s = StepAround(top, slopeoff, count);
     i = top;
-    while (i != bottom)
-    {
-	if (slopes[s].dy != 0)
-	{
-	    y = miPolyBuildEdge (vertices[i].x, vertices[i].y,
-			   slopes[s].k,
-		       	   slopes[s].dx,  slopes[s].dy, xi, yi, 1,
-		       	   &left[nleft]);
-    
-	    if (nleft != 0)
-	    	left[nleft-1].height = y - lasty;
-	    nleft++;
-	    lasty = y;
-	}
-	i = StepAround (i, -clockwise, count);
-	s = StepAround (s, -clockwise, count);
+    while (i != bottom) {
+        if (slopes[s].dy != 0) {
+            y = miPolyBuildEdge(vertices[i].x, vertices[i].y,
+                                slopes[s].k,
+                                slopes[s].dx, slopes[s].dy, xi, yi, 1,
+                                &left[nleft]);
+
+            if (nleft != 0)
+                left[nleft - 1].height = y - lasty;
+            nleft++;
+            lasty = y;
+        }
+        i = StepAround(i, -clockwise, count);
+        s = StepAround(s, -clockwise, count);
     }
     if (nleft != 0)
-	left[nleft-1].height = bottomy - lasty;
+        left[nleft - 1].height = bottomy - lasty;
     *pnleft = nleft;
     *pnright = nright;
     *h = bottomy - topy;
@@ -472,198 +427,177 @@ miPolyBuildPoly (
 }
 
 static void
-miLineOnePoint (
-    DrawablePtr	    pDrawable,
-    GCPtr	    pGC,
-    unsigned long   pixel,
-    SpanDataPtr	    spanData,
-    int		    x,
-    int		    y)
+miLineOnePoint(DrawablePtr pDrawable,
+               GCPtr pGC,
+               unsigned long pixel, SpanDataPtr spanData, int x, int y)
 {
     DDXPointRec pt;
-    int	    wid;
-    unsigned long	oldPixel;
-
-    MILINESETPIXEL (pDrawable, pGC, pixel, oldPixel);
-    if (pGC->fillStyle == FillSolid)
-    {
-	pt.x = x;
-	pt.y = y;
-	(*pGC->ops->PolyPoint) (pDrawable, pGC, CoordModeOrigin, 1, &pt);
-    }
-    else
-    {
-	wid = 1;
-	if (pGC->miTranslate) 
-	{
-	    x += pDrawable->x;
-	    y += pDrawable->y;
-	}
-	pt.x = x;
-	pt.y = y;
-	(*pGC->ops->FillSpans) (pDrawable, pGC, 1, &pt, &wid, TRUE);
-    }
-    MILINERESETPIXEL (pDrawable, pGC, pixel, oldPixel);
+    int wid;
+    unsigned long oldPixel;
+
+    MILINESETPIXEL(pDrawable, pGC, pixel, oldPixel);
+    if (pGC->fillStyle == FillSolid) {
+        pt.x = x;
+        pt.y = y;
+        (*pGC->ops->PolyPoint) (pDrawable, pGC, CoordModeOrigin, 1, &pt);
+    }
+    else {
+        wid = 1;
+        if (pGC->miTranslate) {
+            x += pDrawable->x;
+            y += pDrawable->y;
+        }
+        pt.x = x;
+        pt.y = y;
+        (*pGC->ops->FillSpans) (pDrawable, pGC, 1, &pt, &wid, TRUE);
+    }
+    MILINERESETPIXEL(pDrawable, pGC, pixel, oldPixel);
 }
 
 static void
-miLineJoin (
-    DrawablePtr 	pDrawable,
-    GCPtr		pGC,
-    unsigned long	pixel,
-    SpanDataPtr		spanData,
-    LineFacePtr		pLeft,
-    LineFacePtr 	pRight)
+miLineJoin(DrawablePtr pDrawable,
+           GCPtr pGC,
+           unsigned long pixel,
+           SpanDataPtr spanData, LineFacePtr pLeft, LineFacePtr pRight)
 {
-    double	    mx = 0, my = 0;
-    double	    denom = 0.0;
-    PolyVertexRec   vertices[4];
-    PolySlopeRec    slopes[4];
-    int		    edgecount;
-    PolyEdgeRec	    left[4], right[4];
-    int		    nleft, nright;
-    int		    y, height;
-    int		    swapslopes;
-    int		    joinStyle = pGC->joinStyle;
-    int		    lw = pGC->lineWidth;
+    double mx = 0, my = 0;
+    double denom = 0.0;
+    PolyVertexRec vertices[4];
+    PolySlopeRec slopes[4];
+    int edgecount;
+    PolyEdgeRec left[4], right[4];
+    int nleft, nright;
+    int y, height;
+    int swapslopes;
+    int joinStyle = pGC->joinStyle;
+    int lw = pGC->lineWidth;
 
     if (lw == 1 && !spanData) {
-	/* See if one of the lines will draw the joining pixel */
-	if (pLeft->dx > 0 || (pLeft->dx == 0 && pLeft->dy > 0))
-	    return;
-	if (pRight->dx > 0 || (pRight->dx == 0 && pRight->dy > 0))
-	    return;
-	if (joinStyle != JoinRound) {
-    	    denom = - pLeft->dx * (double)pRight->dy + pRight->dx * (double)pLeft->dy;
-    	    if (denom == 0)
-	    	return;	/* no join to draw */
-	}
-	if (joinStyle != JoinMiter) {
-	    miLineOnePoint (pDrawable, pGC, pixel, spanData, pLeft->x, pLeft->y);
-	    return;
-	}
-    } else {
-    	if (joinStyle == JoinRound)
-    	{
-	    miLineArc(pDrawable, pGC, pixel, spanData,
-		      pLeft, pRight,
-		      (double)0.0, (double)0.0, TRUE);
-	    return;
-    	}
-    	denom = - pLeft->dx * (double)pRight->dy + pRight->dx * (double)pLeft->dy;
-    	if (denom == 0.0)
-	    return;	/* no join to draw */
+        /* See if one of the lines will draw the joining pixel */
+        if (pLeft->dx > 0 || (pLeft->dx == 0 && pLeft->dy > 0))
+            return;
+        if (pRight->dx > 0 || (pRight->dx == 0 && pRight->dy > 0))
+            return;
+        if (joinStyle != JoinRound) {
+            denom =
+                -pLeft->dx * (double) pRight->dy +
+                pRight->dx * (double) pLeft->dy;
+            if (denom == 0)
+                return;         /* no join to draw */
+        }
+        if (joinStyle != JoinMiter) {
+            miLineOnePoint(pDrawable, pGC, pixel, spanData, pLeft->x, pLeft->y);
+            return;
+        }
+    }
+    else {
+        if (joinStyle == JoinRound) {
+            miLineArc(pDrawable, pGC, pixel, spanData,
+                      pLeft, pRight, (double) 0.0, (double) 0.0, TRUE);
+            return;
+        }
+        denom =
+            -pLeft->dx * (double) pRight->dy + pRight->dx * (double) pLeft->dy;
+        if (denom == 0.0)
+            return;             /* no join to draw */
     }
 
     swapslopes = 0;
-    if (denom > 0)
-    {
-	pLeft->xa = -pLeft->xa;
-	pLeft->ya = -pLeft->ya;
-	pLeft->dx = -pLeft->dx;
-	pLeft->dy = -pLeft->dy;
+    if (denom > 0) {
+        pLeft->xa = -pLeft->xa;
+        pLeft->ya = -pLeft->ya;
+        pLeft->dx = -pLeft->dx;
+        pLeft->dy = -pLeft->dy;
     }
-    else
-    {
-	swapslopes = 1;
-	pRight->xa = -pRight->xa;
-	pRight->ya = -pRight->ya;
-	pRight->dx = -pRight->dx;
-	pRight->dy = -pRight->dy;
+    else {
+        swapslopes = 1;
+        pRight->xa = -pRight->xa;
+        pRight->ya = -pRight->ya;
+        pRight->dx = -pRight->dx;
+        pRight->dy = -pRight->dy;
     }
 
     vertices[0].x = pRight->xa;
     vertices[0].y = pRight->ya;
     slopes[0].dx = -pRight->dy;
-    slopes[0].dy =  pRight->dx;
+    slopes[0].dy = pRight->dx;
     slopes[0].k = 0;
 
     vertices[1].x = 0;
     vertices[1].y = 0;
-    slopes[1].dx =  pLeft->dy;
+    slopes[1].dx = pLeft->dy;
     slopes[1].dy = -pLeft->dx;
     slopes[1].k = 0;
 
     vertices[2].x = pLeft->xa;
     vertices[2].y = pLeft->ya;
 
-    if (joinStyle == JoinMiter)
-    {
-    	my = (pLeft->dy  * (pRight->xa * pRight->dy - pRight->ya * pRight->dx) -
-              pRight->dy * (pLeft->xa  * pLeft->dy  - pLeft->ya  * pLeft->dx )) /
-	      denom;
-    	if (pLeft->dy != 0)
-    	{
-	    mx = pLeft->xa + (my - pLeft->ya) *
-			    (double) pLeft->dx / (double) pLeft->dy;
-    	}
-    	else
-    	{
-	    mx = pRight->xa + (my - pRight->ya) *
-			    (double) pRight->dx / (double) pRight->dy;
-    	}
-	/* check miter limit */
-	if ((mx * mx + my * my) * 4 > SQSECANT * lw * lw)
-	    joinStyle = JoinBevel;
-    }
-
-    if (joinStyle == JoinMiter)
-    {
-	slopes[2].dx = pLeft->dx;
-	slopes[2].dy = pLeft->dy;
-	slopes[2].k =  pLeft->k;
-	if (swapslopes)
-	{
-	    slopes[2].dx = -slopes[2].dx;
-	    slopes[2].dy = -slopes[2].dy;
-	    slopes[2].k  = -slopes[2].k;
-	}
-	vertices[3].x = mx;
-	vertices[3].y = my;
-	slopes[3].dx = pRight->dx;
-	slopes[3].dy = pRight->dy;
-	slopes[3].k  = pRight->k;
-	if (swapslopes)
-	{
-	    slopes[3].dx = -slopes[3].dx;
-	    slopes[3].dy = -slopes[3].dy;
-	    slopes[3].k  = -slopes[3].k;
-	}
-	edgecount = 4;
-    }
-    else
-    {
-	double	scale, dx, dy, adx, ady;
-
-	adx = dx = pRight->xa - pLeft->xa;
-	ady = dy = pRight->ya - pLeft->ya;
-	if (adx < 0)
-	    adx = -adx;
-	if (ady < 0)
-	    ady = -ady;
-	scale = ady;
-	if (adx > ady)
-	    scale = adx;
-	slopes[2].dx = (dx * 65536) / scale;
-	slopes[2].dy = (dy * 65536) / scale;
-	slopes[2].k = ((pLeft->xa + pRight->xa) * slopes[2].dy -
-		       (pLeft->ya + pRight->ya) * slopes[2].dx) / 2.0;
-	edgecount = 3;
-    }
-
-    y = miPolyBuildPoly (vertices, slopes, edgecount, pLeft->x, pLeft->y,
-		   left, right, &nleft, &nright, &height);
-    miFillPolyHelper (pDrawable, pGC, pixel, spanData, y, height, left, right, nleft, nright);
+    if (joinStyle == JoinMiter) {
+        my = (pLeft->dy * (pRight->xa * pRight->dy - pRight->ya * pRight->dx) -
+              pRight->dy * (pLeft->xa * pLeft->dy - pLeft->ya * pLeft->dx)) /
+            denom;
+        if (pLeft->dy != 0) {
+            mx = pLeft->xa + (my - pLeft->ya) *
+                (double) pLeft->dx / (double) pLeft->dy;
+        }
+        else {
+            mx = pRight->xa + (my - pRight->ya) *
+                (double) pRight->dx / (double) pRight->dy;
+        }
+        /* check miter limit */
+        if ((mx * mx + my * my) * 4 > SQSECANT * lw * lw)
+            joinStyle = JoinBevel;
+    }
+
+    if (joinStyle == JoinMiter) {
+        slopes[2].dx = pLeft->dx;
+        slopes[2].dy = pLeft->dy;
+        slopes[2].k = pLeft->k;
+        if (swapslopes) {
+            slopes[2].dx = -slopes[2].dx;
+            slopes[2].dy = -slopes[2].dy;
+            slopes[2].k = -slopes[2].k;
+        }
+        vertices[3].x = mx;
+        vertices[3].y = my;
+        slopes[3].dx = pRight->dx;
+        slopes[3].dy = pRight->dy;
+        slopes[3].k = pRight->k;
+        if (swapslopes) {
+            slopes[3].dx = -slopes[3].dx;
+            slopes[3].dy = -slopes[3].dy;
+            slopes[3].k = -slopes[3].k;
+        }
+        edgecount = 4;
+    }
+    else {
+        double scale, dx, dy, adx, ady;
+
+        adx = dx = pRight->xa - pLeft->xa;
+        ady = dy = pRight->ya - pLeft->ya;
+        if (adx < 0)
+            adx = -adx;
+        if (ady < 0)
+            ady = -ady;
+        scale = ady;
+        if (adx > ady)
+            scale = adx;
+        slopes[2].dx = (dx * 65536) / scale;
+        slopes[2].dy = (dy * 65536) / scale;
+        slopes[2].k = ((pLeft->xa + pRight->xa) * slopes[2].dy -
+                       (pLeft->ya + pRight->ya) * slopes[2].dx) / 2.0;
+        edgecount = 3;
+    }
+
+    y = miPolyBuildPoly(vertices, slopes, edgecount, pLeft->x, pLeft->y,
+                        left, right, &nleft, &nright, &height);
+    miFillPolyHelper(pDrawable, pGC, pixel, spanData, y, height, left, right,
+                     nleft, nright);
 }
 
 static int
-miLineArcI (
-    DrawablePtr	    pDraw,
-    GCPtr	    pGC,
-    int		    xorg,
-    int		    yorg,
-    DDXPointPtr	    points,
-    int		    *widths)
+miLineArcI(DrawablePtr pDraw,
+           GCPtr pGC, int xorg, int yorg, DDXPointPtr points, int *widths)
 {
     DDXPointPtr tpts, bpts;
     int *twids, *bwids;
@@ -671,51 +605,46 @@ miLineArcI (
 
     tpts = points;
     twids = widths;
-    if (pGC->miTranslate)
-    {
-	xorg += pDraw->x;
-	yorg += pDraw->y;
+    if (pGC->miTranslate) {
+        xorg += pDraw->x;
+        yorg += pDraw->y;
     }
     slw = pGC->lineWidth;
-    if (slw == 1)
-    {
-	tpts->x = xorg;
-	tpts->y = yorg;
-	*twids = 1;
-	return 1;
+    if (slw == 1) {
+        tpts->x = xorg;
+        tpts->y = yorg;
+        *twids = 1;
+        return 1;
     }
     bpts = tpts + slw;
     bwids = twids + slw;
     y = (slw >> 1) + 1;
     if (slw & 1)
-	e = - ((y << 2) + 3);
+        e = -((y << 2) + 3);
     else
-	e = - (y << 3);
+        e = -(y << 3);
     ex = -4;
     x = 0;
-    while (y)
-    {
-	e += (y << 3) - 4;
-	while (e >= 0)
-	{
-	    x++;
-	    e += (ex = -((x << 3) + 4));
-	}
-	y--;
-	slw = (x << 1) + 1;
-	if ((e == ex) && (slw > 1))
-	    slw--;
-	tpts->x = xorg - x;
-	tpts->y = yorg - y;
-	tpts++;
-	*twids++ = slw;
-	if ((y != 0) && ((slw > 1) || (e != ex)))
-	{
-	    bpts--;
-	    bpts->x = xorg - x;
-	    bpts->y = yorg + y;
-	    *--bwids = slw;
-	}
+    while (y) {
+        e += (y << 3) - 4;
+        while (e >= 0) {
+            x++;
+            e += (ex = -((x << 3) + 4));
+        }
+        y--;
+        slw = (x << 1) + 1;
+        if ((e == ex) && (slw > 1))
+            slw--;
+        tpts->x = xorg - x;
+        tpts->y = yorg - y;
+        tpts++;
+        *twids++ = slw;
+        if ((y != 0) && ((slw > 1) || (e != ex))) {
+            bpts--;
+            bpts->x = xorg - x;
+            bpts->y = yorg + y;
+            *--bwids = slw;
+        }
     }
     return pGC->lineWidth;
 }
@@ -744,19 +673,15 @@ miLineArcI (
     }
 
 static int
-miLineArcD (
-    DrawablePtr	    pDraw,
-    GCPtr	    pGC,
-    double	    xorg,
-    double	    yorg,
-    DDXPointPtr	    points,
-    int		    *widths,
-    PolyEdgePtr	    edge1,
-    int		    edgey1,
-    Bool	    edgeleft1,
-    PolyEdgePtr	    edge2,
-    int		    edgey2,
-    Bool	    edgeleft2)
+miLineArcD(DrawablePtr pDraw,
+           GCPtr pGC,
+           double xorg,
+           double yorg,
+           DDXPointPtr points,
+           int *widths,
+           PolyEdgePtr edge1,
+           int edgey1,
+           Bool edgeleft1, PolyEdgePtr edge2, int edgey2, Bool edgeleft2)
 {
     DDXPointPtr pts;
     int *wids;
@@ -770,226 +695,204 @@ miLineArcD (
     wids = widths;
     xbase = floor(xorg);
     x0 = xorg - xbase;
-    ybase = ICEIL (yorg);
+    ybase = ICEIL(yorg);
     y0 = yorg - ybase;
-    if (pGC->miTranslate)
-    {
-	xbase += pDraw->x;
-	ybase += pDraw->y;
-	edge1->x += pDraw->x;
-	edge2->x += pDraw->x;
-	edgey1 += pDraw->y;
-	edgey2 += pDraw->y;
+    if (pGC->miTranslate) {
+        xbase += pDraw->x;
+        ybase += pDraw->y;
+        edge1->x += pDraw->x;
+        edge2->x += pDraw->x;
+        edgey1 += pDraw->y;
+        edgey2 += pDraw->y;
     }
     xlk = x0 + x0 + 1.0;
     xrk = x0 + x0 - 1.0;
     yk = y0 + y0 - 1.0;
-    radius = ((double)pGC->lineWidth) / 2.0;
+    radius = ((double) pGC->lineWidth) / 2.0;
     y = floor(radius - y0 + 1.0);
     ybase -= y;
     ymin = ybase;
     ymax = 65536;
     edge1IsMin = FALSE;
     ymin1 = edgey1;
-    if (edge1->dy >= 0)
-    {
-    	if (!edge1->dy)
-    	{
-	    if (edgeleft1)
-	    	edge1IsMin = TRUE;
-	    else
-	    	ymax = edgey1;
-	    edgey1 = 65536;
-    	}
-    	else
-    	{
-	    if ((edge1->signdx < 0) == edgeleft1)
-	    	edge1IsMin = TRUE;
-    	}
+    if (edge1->dy >= 0) {
+        if (!edge1->dy) {
+            if (edgeleft1)
+                edge1IsMin = TRUE;
+            else
+                ymax = edgey1;
+            edgey1 = 65536;
+        }
+        else {
+            if ((edge1->signdx < 0) == edgeleft1)
+                edge1IsMin = TRUE;
+        }
     }
     edge2IsMin = FALSE;
     ymin2 = edgey2;
-    if (edge2->dy >= 0)
-    {
-    	if (!edge2->dy)
-    	{
-	    if (edgeleft2)
-	    	edge2IsMin = TRUE;
-	    else
-	    	ymax = edgey2;
-	    edgey2 = 65536;
-    	}
-    	else
-    	{
-	    if ((edge2->signdx < 0) == edgeleft2)
-	    	edge2IsMin = TRUE;
-    	}
-    }
-    if (edge1IsMin)
-    {
-	ymin = ymin1;
-	if (edge2IsMin && ymin1 > ymin2)
-	    ymin = ymin2;
-    } else if (edge2IsMin)
-	ymin = ymin2;
+    if (edge2->dy >= 0) {
+        if (!edge2->dy) {
+            if (edgeleft2)
+                edge2IsMin = TRUE;
+            else
+                ymax = edgey2;
+            edgey2 = 65536;
+        }
+        else {
+            if ((edge2->signdx < 0) == edgeleft2)
+                edge2IsMin = TRUE;
+        }
+    }
+    if (edge1IsMin) {
+        ymin = ymin1;
+        if (edge2IsMin && ymin1 > ymin2)
+            ymin = ymin2;
+    }
+    else if (edge2IsMin)
+        ymin = ymin2;
     el = radius * radius - ((y + y0) * (y + y0)) - (x0 * x0);
     er = el + xrk;
     xl = 1;
     xr = 0;
-    if (x0 < 0.5)
-    {
-	xl = 0;
-	el -= xlk;
+    if (x0 < 0.5) {
+        xl = 0;
+        el -= xlk;
     }
     boty = (y0 < -0.5) ? 1 : 0;
     if (ybase + y - boty > ymax)
-	boty = ymax - ybase - y;
-    while (y > boty)
-    {
-	k = (y << 1) + yk;
-	er += k;
-	while (er > 0.0)
-	{
-	    xr++;
-	    er += xrk - (xr << 1);
-	}
-	el += k;
-	while (el >= 0.0)
-	{
-	    xl--;
-	    el += (xl << 1) - xlk;
-	}
-	y--;
-	ybase++;
-	if (ybase < ymin)
-	    continue;
-	xcl = xl + xbase;
-	xcr = xr + xbase;
-	CLIPSTEPEDGE(edgey1, edge1, edgeleft1);
-	CLIPSTEPEDGE(edgey2, edge2, edgeleft2);
-	if (xcr >= xcl)
-	{
-	    pts->x = xcl;
-	    pts->y = ybase;
-	    pts++;
-	    *wids++ = xcr - xcl + 1;
-	}
+        boty = ymax - ybase - y;
+    while (y > boty) {
+        k = (y << 1) + yk;
+        er += k;
+        while (er > 0.0) {
+            xr++;
+            er += xrk - (xr << 1);
+        }
+        el += k;
+        while (el >= 0.0) {
+            xl--;
+            el += (xl << 1) - xlk;
+        }
+        y--;
+        ybase++;
+        if (ybase < ymin)
+            continue;
+        xcl = xl + xbase;
+        xcr = xr + xbase;
+        CLIPSTEPEDGE(edgey1, edge1, edgeleft1);
+        CLIPSTEPEDGE(edgey2, edge2, edgeleft2);
+        if (xcr >= xcl) {
+            pts->x = xcl;
+            pts->y = ybase;
+            pts++;
+            *wids++ = xcr - xcl + 1;
+        }
     }
     er = xrk - (xr << 1) - er;
     el = (xl << 1) - xlk - el;
     boty = floor(-y0 - radius + 1.0);
     if (ybase + y - boty > ymax)
-	boty = ymax - ybase - y;
-    while (y > boty)
-    {
-	k = (y << 1) + yk;
-	er -= k;
-	while ((er >= 0.0) && (xr >= 0))
-	{
-	    xr--;
-	    er += xrk - (xr << 1);
-	}
-	el -= k;
-	while ((el > 0.0) && (xl <= 0))
-	{
-	    xl++;
-	    el += (xl << 1) - xlk;
-	}
-	y--;
-	ybase++;
-	if (ybase < ymin)
-	    continue;
-	xcl = xl + xbase;
-	xcr = xr + xbase;
-	CLIPSTEPEDGE(edgey1, edge1, edgeleft1);
-	CLIPSTEPEDGE(edgey2, edge2, edgeleft2);
-	if (xcr >= xcl)
-	{
-	    pts->x = xcl;
-	    pts->y = ybase;
-	    pts++;
-	    *wids++ = xcr - xcl + 1;
-	}
+        boty = ymax - ybase - y;
+    while (y > boty) {
+        k = (y << 1) + yk;
+        er -= k;
+        while ((er >= 0.0) && (xr >= 0)) {
+            xr--;
+            er += xrk - (xr << 1);
+        }
+        el -= k;
+        while ((el > 0.0) && (xl <= 0)) {
+            xl++;
+            el += (xl << 1) - xlk;
+        }
+        y--;
+        ybase++;
+        if (ybase < ymin)
+            continue;
+        xcl = xl + xbase;
+        xcr = xr + xbase;
+        CLIPSTEPEDGE(edgey1, edge1, edgeleft1);
+        CLIPSTEPEDGE(edgey2, edge2, edgeleft2);
+        if (xcr >= xcl) {
+            pts->x = xcl;
+            pts->y = ybase;
+            pts++;
+            *wids++ = xcr - xcl + 1;
+        }
     }
     return pts - points;
 }
 
 static int
-miRoundJoinFace (LineFacePtr face, PolyEdgePtr edge, Bool *leftEdge)
+miRoundJoinFace(LineFacePtr face, PolyEdgePtr edge, Bool *leftEdge)
 {
-    int	    y;
-    int	    dx, dy;
-    double  xa, ya;
-    Bool	left;
+    int y;
+    int dx, dy;
+    double xa, ya;
+    Bool left;
 
     dx = -face->dy;
     dy = face->dx;
     xa = face->xa;
     ya = face->ya;
     left = 1;
-    if (ya > 0)
-    {
-	ya = 0.0;
-	xa = 0.0;
+    if (ya > 0) {
+        ya = 0.0;
+        xa = 0.0;
     }
-    if (dy < 0 || (dy == 0 && dx > 0))
-    {
-	dx = -dx;
-	dy = -dy;
-	left = !left;
+    if (dy < 0 || (dy == 0 && dx > 0)) {
+        dx = -dx;
+        dy = -dy;
+        left = !left;
     }
     if (dx == 0 && dy == 0)
-	dy = 1;
-    if (dy == 0)
-    {
-	y = ICEIL (face->ya) + face->y;
-	edge->x = -32767;
-	edge->stepx = 0;
-	edge->signdx = 0;
-	edge->e = -1;
-	edge->dy = 0;
-	edge->dx = 0;
-	edge->height = 0;
-    }
-    else
-    {
-	y = miPolyBuildEdge (xa, ya, 0.0, dx, dy, face->x, face->y, !left, edge);
-	edge->height = 32767;
+        dy = 1;
+    if (dy == 0) {
+        y = ICEIL(face->ya) + face->y;
+        edge->x = -32767;
+        edge->stepx = 0;
+        edge->signdx = 0;
+        edge->e = -1;
+        edge->dy = 0;
+        edge->dx = 0;
+        edge->height = 0;
+    }
+    else {
+        y = miPolyBuildEdge(xa, ya, 0.0, dx, dy, face->x, face->y, !left, edge);
+        edge->height = 32767;
     }
     *leftEdge = !left;
     return y;
 }
 
 void
-miRoundJoinClip (LineFacePtr pLeft, LineFacePtr pRight,
-		 PolyEdgePtr edge1, PolyEdgePtr edge2,
-		 int *y1, int *y2, Bool *left1, Bool *left2)
+miRoundJoinClip(LineFacePtr pLeft, LineFacePtr pRight,
+                PolyEdgePtr edge1, PolyEdgePtr edge2,
+                int *y1, int *y2, Bool *left1, Bool *left2)
 {
-    double	denom;
+    double denom;
 
-    denom = - pLeft->dx * (double)pRight->dy + pRight->dx * (double)pLeft->dy;
+    denom = -pLeft->dx * (double) pRight->dy + pRight->dx * (double) pLeft->dy;
 
-    if (denom >= 0)
-    {
-	pLeft->xa = -pLeft->xa;
-	pLeft->ya = -pLeft->ya;
+    if (denom >= 0) {
+        pLeft->xa = -pLeft->xa;
+        pLeft->ya = -pLeft->ya;
     }
-    else
-    {
-	pRight->xa = -pRight->xa;
-	pRight->ya = -pRight->ya;
+    else {
+        pRight->xa = -pRight->xa;
+        pRight->ya = -pRight->ya;
     }
-    *y1 = miRoundJoinFace (pLeft, edge1, left1);
-    *y2 = miRoundJoinFace (pRight, edge2, left2);
+    *y1 = miRoundJoinFace(pLeft, edge1, left1);
+    *y2 = miRoundJoinFace(pRight, edge2, left2);
 }
 
 int
-miRoundCapClip (LineFacePtr face, Bool isInt, PolyEdgePtr edge, Bool *leftEdge)
+miRoundCapClip(LineFacePtr face, Bool isInt, PolyEdgePtr edge, Bool *leftEdge)
 {
-    int		y;
-    int 	dx, dy;
-    double	xa, ya, k;
-    Bool	left;
+    int y;
+    int dx, dy;
+    double xa, ya, k;
+    Bool left;
 
     dx = -face->dy;
     dy = face->dx;
@@ -997,326 +900,300 @@ miRoundCapClip (LineFacePtr face, Bool isInt, PolyEdgePtr edge, Bool *leftEdge)
     ya = face->ya;
     k = 0.0;
     if (!isInt)
-	k = face->k;
+        k = face->k;
     left = 1;
-    if (dy < 0 || (dy == 0 && dx > 0))
-    {
-	dx = -dx;
-	dy = -dy;
-	xa = -xa;
-	ya = -ya;
-	left = !left;
+    if (dy < 0 || (dy == 0 && dx > 0)) {
+        dx = -dx;
+        dy = -dy;
+        xa = -xa;
+        ya = -ya;
+        left = !left;
     }
     if (dx == 0 && dy == 0)
-	dy = 1;
-    if (dy == 0)
-    {
-	y = ICEIL (face->ya) + face->y;
-	edge->x = -32767;
-	edge->stepx = 0;
-	edge->signdx = 0;
-	edge->e = -1;
-	edge->dy = 0;
-	edge->dx = 0;
-	edge->height = 0;
-    }
-    else
-    {
-	y = miPolyBuildEdge (xa, ya, k, dx, dy, face->x, face->y, !left, edge);
-	edge->height = 32767;
+        dy = 1;
+    if (dy == 0) {
+        y = ICEIL(face->ya) + face->y;
+        edge->x = -32767;
+        edge->stepx = 0;
+        edge->signdx = 0;
+        edge->e = -1;
+        edge->dy = 0;
+        edge->dx = 0;
+        edge->height = 0;
+    }
+    else {
+        y = miPolyBuildEdge(xa, ya, k, dx, dy, face->x, face->y, !left, edge);
+        edge->height = 32767;
     }
     *leftEdge = !left;
     return y;
 }
 
 static void
-miLineArc (
-    DrawablePtr		pDraw,
-    GCPtr  		pGC,
-    unsigned long	pixel,
-    SpanDataPtr		spanData,
-    LineFacePtr		leftFace,
-    LineFacePtr 	rightFace,
-    double	    	xorg,
-    double          	yorg,
-    Bool	    	isInt)
+miLineArc(DrawablePtr pDraw,
+          GCPtr pGC,
+          unsigned long pixel,
+          SpanDataPtr spanData,
+          LineFacePtr leftFace,
+          LineFacePtr rightFace, double xorg, double yorg, Bool isInt)
 {
     int xorgi = 0, yorgi = 0;
     Spans spanRec;
     int n;
-    PolyEdgeRec	edge1, edge2;
-    int		edgey1, edgey2;
-    Bool	edgeleft1, edgeleft2;
+    PolyEdgeRec edge1, edge2;
+    int edgey1, edgey2;
+    Bool edgeleft1, edgeleft2;
 
-    if (isInt)
-    {
-	xorgi = leftFace ? leftFace->x : rightFace->x;
-	yorgi = leftFace ? leftFace->y : rightFace->y;
+    if (isInt) {
+        xorgi = leftFace ? leftFace->x : rightFace->x;
+        yorgi = leftFace ? leftFace->y : rightFace->y;
     }
     edgey1 = 65536;
     edgey2 = 65536;
-    edge1.x = 0; /* not used, keep memory checkers happy */
+    edge1.x = 0;                /* not used, keep memory checkers happy */
     edge1.dy = -1;
-    edge2.x = 0; /* not used, keep memory checkers happy */
+    edge2.x = 0;                /* not used, keep memory checkers happy */
     edge2.dy = -1;
     edgeleft1 = FALSE;
     edgeleft2 = FALSE;
     if ((pGC->lineStyle != LineSolid || pGC->lineWidth > 2) &&
-	((pGC->capStyle == CapRound && pGC->joinStyle != JoinRound) ||
-	 (pGC->joinStyle == JoinRound && pGC->capStyle == CapButt)))
-    {
-	if (isInt)
-	{
-	    xorg = (double) xorgi;
-	    yorg = (double) yorgi;
-	}
-	if (leftFace && rightFace)
-	{
-	    miRoundJoinClip (leftFace, rightFace, &edge1, &edge2,
-			     &edgey1, &edgey2, &edgeleft1, &edgeleft2);
-	}
-	else if (leftFace)
-	{
-	    edgey1 = miRoundCapClip (leftFace, isInt, &edge1, &edgeleft1);
-	}
-	else if (rightFace)
-	{
-	    edgey2 = miRoundCapClip (rightFace, isInt, &edge2, &edgeleft2);
-	}
-	isInt = FALSE;
+        ((pGC->capStyle == CapRound && pGC->joinStyle != JoinRound) ||
+         (pGC->joinStyle == JoinRound && pGC->capStyle == CapButt))) {
+        if (isInt) {
+            xorg = (double) xorgi;
+            yorg = (double) yorgi;
+        }
+        if (leftFace && rightFace) {
+            miRoundJoinClip(leftFace, rightFace, &edge1, &edge2,
+                            &edgey1, &edgey2, &edgeleft1, &edgeleft2);
+        }
+        else if (leftFace) {
+            edgey1 = miRoundCapClip(leftFace, isInt, &edge1, &edgeleft1);
+        }
+        else if (rightFace) {
+            edgey2 = miRoundCapClip(rightFace, isInt, &edge2, &edgeleft2);
+        }
+        isInt = FALSE;
     }
     if (!InitSpans(&spanRec, pGC->lineWidth))
-	return;
+        return;
     if (isInt)
-	n = miLineArcI(pDraw, pGC, xorgi, yorgi, spanRec.points, spanRec.widths);
+        n = miLineArcI(pDraw, pGC, xorgi, yorgi, spanRec.points,
+                       spanRec.widths);
     else
-	n = miLineArcD(pDraw, pGC, xorg, yorg, spanRec.points, spanRec.widths,
-		       &edge1, edgey1, edgeleft1,
-		       &edge2, edgey2, edgeleft2);
+        n = miLineArcD(pDraw, pGC, xorg, yorg, spanRec.points, spanRec.widths,
+                       &edge1, edgey1, edgeleft1, &edge2, edgey2, edgeleft2);
     spanRec.count = n;
-    fillSpans (pDraw, pGC, pixel, &spanRec, spanData);
+    fillSpans(pDraw, pGC, pixel, &spanRec, spanData);
 }
 
 static void
-miLineProjectingCap (DrawablePtr pDrawable, GCPtr pGC, unsigned long pixel,
-		     SpanDataPtr spanData, LineFacePtr face, Bool isLeft,
-		     double xorg, double yorg, Bool isInt)
+miLineProjectingCap(DrawablePtr pDrawable, GCPtr pGC, unsigned long pixel,
+                    SpanDataPtr spanData, LineFacePtr face, Bool isLeft,
+                    double xorg, double yorg, Bool isInt)
 {
-    int	xorgi = 0, yorgi = 0;
-    int	lw;
-    PolyEdgeRec	lefts[2], rights[2];
-    int		lefty, righty, topy, bottomy;
+    int xorgi = 0, yorgi = 0;
+    int lw;
+    PolyEdgeRec lefts[2], rights[2];
+    int lefty, righty, topy, bottomy;
     PolyEdgePtr left, right;
-    PolyEdgePtr	top, bottom;
-    double	xa,ya;
-    double	k;
-    double	xap, yap;
-    int		dx, dy;
-    double	projectXoff, projectYoff;
-    double	maxy;
-    int		finaly;
-    
-    if (isInt)
-    {
-	xorgi = face->x;
-	yorgi = face->y;
+    PolyEdgePtr top, bottom;
+    double xa, ya;
+    double k;
+    double xap, yap;
+    int dx, dy;
+    double projectXoff, projectYoff;
+    double maxy;
+    int finaly;
+
+    if (isInt) {
+        xorgi = face->x;
+        yorgi = face->y;
     }
     lw = pGC->lineWidth;
     dx = face->dx;
     dy = face->dy;
     k = face->k;
-    if (dy == 0)
-    {
-	lefts[0].height = lw;
-	lefts[0].x = xorgi;
-	if (isLeft)
-	    lefts[0].x -= (lw >> 1);
-	lefts[0].stepx = 0;
-	lefts[0].signdx = 1;
-	lefts[0].e = -lw;
-	lefts[0].dx = 0;
-	lefts[0].dy = lw;
-	rights[0].height = lw;
-	rights[0].x = xorgi;
-	if (!isLeft)
-	    rights[0].x += ((lw + 1) >> 1);
-	rights[0].stepx = 0;
-	rights[0].signdx = 1;
-	rights[0].e = -lw;
-	rights[0].dx = 0;
-	rights[0].dy = lw;
-	miFillPolyHelper (pDrawable, pGC, pixel, spanData, yorgi - (lw >> 1), lw,
-		     lefts, rights, 1, 1);
-    }
-    else if (dx == 0)
-    {
-	if (dy < 0) {
-	    dy = -dy;
-	    isLeft = !isLeft;
-	}
-	topy = yorgi;
-	bottomy = yorgi + dy;
-	if (isLeft)
-	    topy -= (lw >> 1);
-	else
-	    bottomy += (lw >> 1);
-	lefts[0].height = bottomy - topy;
-	lefts[0].x = xorgi - (lw >> 1);
-	lefts[0].stepx = 0;
-	lefts[0].signdx = 1;
-	lefts[0].e = -dy;
-	lefts[0].dx = dx;
-	lefts[0].dy = dy;
-
-	rights[0].height = bottomy - topy;
-	rights[0].x = lefts[0].x + (lw-1);
-	rights[0].stepx = 0;
-	rights[0].signdx = 1;
-	rights[0].e = -dy;
-	rights[0].dx = dx;
-	rights[0].dy = dy;
-	miFillPolyHelper (pDrawable, pGC, pixel, spanData, topy, bottomy - topy, lefts, rights, 1, 1);
-    }
-    else
-    {
-	xa = face->xa;
-	ya = face->ya;
-	projectXoff = -ya;
-	projectYoff = xa;
-	if (dx < 0)
-	{
-	    right = &rights[1];
-	    left = &lefts[0];
-	    top = &rights[0];
-	    bottom = &lefts[1];
-	}
-	else
-	{
-	    right = &rights[0];
-	    left = &lefts[1];
-	    top = &lefts[0];
-	    bottom = &rights[1];
-	}
-	if (isLeft)
-	{
-	    righty = miPolyBuildEdge (xa, ya,
-		     k, dx, dy, xorgi, yorgi, 0, right);
-	    
-	    xa = -xa;
-	    ya = -ya;
-	    k = -k;
-	    lefty = miPolyBuildEdge (xa - projectXoff, ya - projectYoff,
-				     k, dx, dy, xorgi, yorgi, 1, left);
-	    if (dx > 0)
-	    {
-		ya = -ya;
-		xa = -xa;
-	    }
-	    xap = xa - projectXoff;
-	    yap = ya - projectYoff;
-	    topy = miPolyBuildEdge (xap, yap, xap * dx + yap * dy,
-				    -dy, dx, xorgi, yorgi, dx > 0, top);
-	    bottomy = miPolyBuildEdge (xa, ya,
-				       0.0, -dy, dx, xorgi, yorgi, dx < 0, bottom);
-	    maxy = -ya;
-	}
-	else
-	{
-	    righty = miPolyBuildEdge (xa - projectXoff, ya - projectYoff,
-		     k, dx, dy, xorgi, yorgi, 0, right);
-	    
-	    xa = -xa;
-	    ya = -ya;
-	    k = -k;
-	    lefty = miPolyBuildEdge (xa, ya,
-		    k, dx, dy, xorgi, yorgi, 1, left);
-	    if (dx > 0)
-	    {
-		ya = -ya;
-		xa = -xa;
-	    }
-	    xap = xa - projectXoff;
-	    yap = ya - projectYoff;
-	    topy = miPolyBuildEdge (xa, ya, 0.0, -dy, dx, xorgi, xorgi, dx > 0, top);
-	    bottomy = miPolyBuildEdge (xap, yap, xap * dx + yap * dy,
-				       -dy, dx, xorgi, xorgi, dx < 0, bottom);
-	    maxy = -ya + projectYoff;
-	}
-	finaly = ICEIL(maxy) + yorgi;
-	if (dx < 0)
-	{
-	    left->height = bottomy - lefty;
-	    right->height = finaly - righty;
-	    top->height = righty - topy;
-	}
-	else
-	{
-	    right->height =  bottomy - righty;
-	    left->height = finaly - lefty;
-	    top->height = lefty - topy;
-	}
-	bottom->height = finaly - bottomy;
-	miFillPolyHelper (pDrawable, pGC, pixel, spanData, topy,
-		     bottom->height + bottomy - topy, lefts, rights, 2, 2);
+    if (dy == 0) {
+        lefts[0].height = lw;
+        lefts[0].x = xorgi;
+        if (isLeft)
+            lefts[0].x -= (lw >> 1);
+        lefts[0].stepx = 0;
+        lefts[0].signdx = 1;
+        lefts[0].e = -lw;
+        lefts[0].dx = 0;
+        lefts[0].dy = lw;
+        rights[0].height = lw;
+        rights[0].x = xorgi;
+        if (!isLeft)
+            rights[0].x += ((lw + 1) >> 1);
+        rights[0].stepx = 0;
+        rights[0].signdx = 1;
+        rights[0].e = -lw;
+        rights[0].dx = 0;
+        rights[0].dy = lw;
+        miFillPolyHelper(pDrawable, pGC, pixel, spanData, yorgi - (lw >> 1), lw,
+                         lefts, rights, 1, 1);
+    }
+    else if (dx == 0) {
+        if (dy < 0) {
+            dy = -dy;
+            isLeft = !isLeft;
+        }
+        topy = yorgi;
+        bottomy = yorgi + dy;
+        if (isLeft)
+            topy -= (lw >> 1);
+        else
+            bottomy += (lw >> 1);
+        lefts[0].height = bottomy - topy;
+        lefts[0].x = xorgi - (lw >> 1);
+        lefts[0].stepx = 0;
+        lefts[0].signdx = 1;
+        lefts[0].e = -dy;
+        lefts[0].dx = dx;
+        lefts[0].dy = dy;
+
+        rights[0].height = bottomy - topy;
+        rights[0].x = lefts[0].x + (lw - 1);
+        rights[0].stepx = 0;
+        rights[0].signdx = 1;
+        rights[0].e = -dy;
+        rights[0].dx = dx;
+        rights[0].dy = dy;
+        miFillPolyHelper(pDrawable, pGC, pixel, spanData, topy, bottomy - topy,
+                         lefts, rights, 1, 1);
+    }
+    else {
+        xa = face->xa;
+        ya = face->ya;
+        projectXoff = -ya;
+        projectYoff = xa;
+        if (dx < 0) {
+            right = &rights[1];
+            left = &lefts[0];
+            top = &rights[0];
+            bottom = &lefts[1];
+        }
+        else {
+            right = &rights[0];
+            left = &lefts[1];
+            top = &lefts[0];
+            bottom = &rights[1];
+        }
+        if (isLeft) {
+            righty = miPolyBuildEdge(xa, ya, k, dx, dy, xorgi, yorgi, 0, right);
+
+            xa = -xa;
+            ya = -ya;
+            k = -k;
+            lefty = miPolyBuildEdge(xa - projectXoff, ya - projectYoff,
+                                    k, dx, dy, xorgi, yorgi, 1, left);
+            if (dx > 0) {
+                ya = -ya;
+                xa = -xa;
+            }
+            xap = xa - projectXoff;
+            yap = ya - projectYoff;
+            topy = miPolyBuildEdge(xap, yap, xap * dx + yap * dy,
+                                   -dy, dx, xorgi, yorgi, dx > 0, top);
+            bottomy = miPolyBuildEdge(xa, ya,
+                                      0.0, -dy, dx, xorgi, yorgi, dx < 0,
+                                      bottom);
+            maxy = -ya;
+        }
+        else {
+            righty = miPolyBuildEdge(xa - projectXoff, ya - projectYoff,
+                                     k, dx, dy, xorgi, yorgi, 0, right);
+
+            xa = -xa;
+            ya = -ya;
+            k = -k;
+            lefty = miPolyBuildEdge(xa, ya, k, dx, dy, xorgi, yorgi, 1, left);
+            if (dx > 0) {
+                ya = -ya;
+                xa = -xa;
+            }
+            xap = xa - projectXoff;
+            yap = ya - projectYoff;
+            topy =
+                miPolyBuildEdge(xa, ya, 0.0, -dy, dx, xorgi, xorgi, dx > 0,
+                                top);
+            bottomy =
+                miPolyBuildEdge(xap, yap, xap * dx + yap * dy, -dy, dx, xorgi,
+                                xorgi, dx < 0, bottom);
+            maxy = -ya + projectYoff;
+        }
+        finaly = ICEIL(maxy) + yorgi;
+        if (dx < 0) {
+            left->height = bottomy - lefty;
+            right->height = finaly - righty;
+            top->height = righty - topy;
+        }
+        else {
+            right->height = bottomy - righty;
+            left->height = finaly - lefty;
+            top->height = lefty - topy;
+        }
+        bottom->height = finaly - bottomy;
+        miFillPolyHelper(pDrawable, pGC, pixel, spanData, topy,
+                         bottom->height + bottomy - topy, lefts, rights, 2, 2);
     }
 }
 
 static void
-miWideSegment (
-    DrawablePtr		pDrawable,
-    GCPtr		pGC,
-    unsigned long	pixel,
-    SpanDataPtr		spanData,
-    int    		x1,
-    int    		y1,
-    int    		x2,
-    int    		y2,
-    Bool		projectLeft,
-    Bool		projectRight,
-    LineFacePtr 	leftFace,
-    LineFacePtr 	rightFace)
+miWideSegment(DrawablePtr pDrawable,
+              GCPtr pGC,
+              unsigned long pixel,
+              SpanDataPtr spanData,
+              int x1,
+              int y1,
+              int x2,
+              int y2,
+              Bool projectLeft,
+              Bool projectRight, LineFacePtr leftFace, LineFacePtr rightFace)
 {
-    double	l, L, r;
-    double	xa, ya;
-    double	projectXoff = 0.0, projectYoff = 0.0;
-    double	k;
-    double	maxy;
-    int		x, y;
-    int		dx, dy;
-    int		finaly;
+    double l, L, r;
+    double xa, ya;
+    double projectXoff = 0.0, projectYoff = 0.0;
+    double k;
+    double maxy;
+    int x, y;
+    int dx, dy;
+    int finaly;
     PolyEdgePtr left, right;
-    PolyEdgePtr	top, bottom;
-    int		lefty, righty, topy, bottomy;
-    int		signdx;
-    PolyEdgeRec	lefts[2], rights[2];
-    LineFacePtr	tface;
-    int		lw = pGC->lineWidth;
+    PolyEdgePtr top, bottom;
+    int lefty, righty, topy, bottomy;
+    int signdx;
+    PolyEdgeRec lefts[2], rights[2];
+    LineFacePtr tface;
+    int lw = pGC->lineWidth;
 
     /* draw top-to-bottom always */
-    if (y2 < y1 || (y2 == y1 && x2 < x1))
-    {
-	x = x1;
-	x1 = x2;
-	x2 = x;
+    if (y2 < y1 || (y2 == y1 && x2 < x1)) {
+        x = x1;
+        x1 = x2;
+        x2 = x;
 
-	y = y1;
-	y1 = y2;
-	y2 = y;
+        y = y1;
+        y1 = y2;
+        y2 = y;
 
-	x = projectLeft;
-	projectLeft = projectRight;
-	projectRight = x;
+        x = projectLeft;
+        projectLeft = projectRight;
+        projectRight = x;
 
-	tface = leftFace;
-	leftFace = rightFace;
-	rightFace = tface;
+        tface = leftFace;
+        leftFace = rightFace;
+        rightFace = tface;
     }
 
     dy = y2 - y1;
     signdx = 1;
     dx = x2 - x1;
     if (dx < 0)
-	signdx = -1;
+        signdx = -1;
 
     leftFace->x = x1;
     leftFace->y = y1;
@@ -1328,327 +1205,293 @@ miWideSegment (
     rightFace->dx = -dx;
     rightFace->dy = -dy;
 
-    if (dy == 0)
-    {
-	rightFace->xa = 0;
-	rightFace->ya = (double) lw / 2.0;
-	rightFace->k = -(double) (lw * dx) / 2.0;
-	leftFace->xa = 0;
-	leftFace->ya = -rightFace->ya;
-	leftFace->k = rightFace->k;
-	x = x1;
-	if (projectLeft)
-	    x -= (lw >> 1);
-	y = y1 - (lw >> 1);
-	dx = x2 - x;
-	if (projectRight)
-	    dx += ((lw + 1) >> 1);
-	dy = lw;
-	miFillRectPolyHelper (pDrawable, pGC, pixel, spanData,
-			      x, y, dx, dy);
-    }
-    else if (dx == 0)
-    {
-	leftFace->xa =  (double) lw / 2.0;
-	leftFace->ya = 0;
-	leftFace->k = (double) (lw * dy) / 2.0;
-	rightFace->xa = -leftFace->xa;
-	rightFace->ya = 0;
-	rightFace->k = leftFace->k;
-	y = y1;
-	if (projectLeft)
-	    y -= lw >> 1;
-	x = x1 - (lw >> 1);
-	dy = y2 - y;
-	if (projectRight)
-	    dy += ((lw + 1) >> 1);
-	dx = lw;
-	miFillRectPolyHelper (pDrawable, pGC, pixel, spanData,
-			      x, y, dx, dy);
-    }
-    else
-    {
-    	l = ((double) lw) / 2.0;
-    	L = hypot ((double) dx, (double) dy);
-
-	if (dx < 0)
-	{
-	    right = &rights[1];
-	    left = &lefts[0];
-	    top = &rights[0];
-	    bottom = &lefts[1];
-	}
-	else
-	{
-	    right = &rights[0];
-	    left = &lefts[1];
-	    top = &lefts[0];
-	    bottom = &rights[1];
-	}
-	r = l / L;
-
-	/* coord of upper bound at integral y */
-	ya = -r * dx;
-	xa = r * dy;
-
-	if (projectLeft | projectRight)
-	{
-	    projectXoff = -ya;
-	    projectYoff = xa;
-	}
-
-    	/* xa * dy - ya * dx */
-	k = l * L;
-
-	leftFace->xa = xa;
-	leftFace->ya = ya;
-	leftFace->k = k;
-	rightFace->xa = -xa;
-	rightFace->ya = -ya;
-	rightFace->k = k;
-
-	if (projectLeft)
-	    righty = miPolyBuildEdge (xa - projectXoff, ya - projectYoff,
-				      k, dx, dy, x1, y1, 0, right);
-	else
-	    righty = miPolyBuildEdge (xa, ya,
-				      k, dx, dy, x1, y1, 0, right);
-
-	/* coord of lower bound at integral y */
-	ya = -ya;
-	xa = -xa;
-
-	/* xa * dy - ya * dx */
-	k = - k;
-
-	if (projectLeft)
-	    lefty = miPolyBuildEdge (xa - projectXoff, ya - projectYoff,
-				     k, dx, dy, x1, y1, 1, left);
-	else
-	    lefty = miPolyBuildEdge (xa, ya,
-				     k, dx, dy, x1, y1, 1, left);
-
-	/* coord of top face at integral y */
-
-	if (signdx > 0)
-	{
-	    ya = -ya;
-	    xa = -xa;
-	}
-
-	if (projectLeft)
-	{
-	    double xap = xa - projectXoff;
-	    double yap = ya - projectYoff;
-	    topy = miPolyBuildEdge (xap, yap, xap * dx + yap * dy,
-				    -dy, dx, x1, y1, dx > 0, top);
-	}
-	else
-	    topy = miPolyBuildEdge (xa, ya, 0.0, -dy, dx, x1, y1, dx > 0, top);
-
-	/* coord of bottom face at integral y */
-
-	if (projectRight)
-	{
-	    double xap = xa + projectXoff;
-	    double yap = ya + projectYoff;
-	    bottomy = miPolyBuildEdge (xap, yap, xap * dx + yap * dy,
-				       -dy, dx, x2, y2, dx < 0, bottom);
-	    maxy = -ya + projectYoff;
-	}
-	else
-	{
-	    bottomy = miPolyBuildEdge (xa, ya,
-				       0.0, -dy, dx, x2, y2, dx < 0, bottom);
-	    maxy = -ya;
-	}
-
-	finaly = ICEIL (maxy) + y2;
-
-	if (dx < 0)
-	{
-	    left->height = bottomy - lefty;
-	    right->height = finaly - righty;
-	    top->height = righty - topy;
-	}
-	else
-	{
-	    right->height =  bottomy - righty;
-	    left->height = finaly - lefty;
-	    top->height = lefty - topy;
-	}
-	bottom->height = finaly - bottomy;
-	miFillPolyHelper (pDrawable, pGC, pixel, spanData, topy,
-		     bottom->height + bottomy - topy, lefts, rights, 2, 2);
+    if (dy == 0) {
+        rightFace->xa = 0;
+        rightFace->ya = (double) lw / 2.0;
+        rightFace->k = -(double) (lw * dx) / 2.0;
+        leftFace->xa = 0;
+        leftFace->ya = -rightFace->ya;
+        leftFace->k = rightFace->k;
+        x = x1;
+        if (projectLeft)
+            x -= (lw >> 1);
+        y = y1 - (lw >> 1);
+        dx = x2 - x;
+        if (projectRight)
+            dx += ((lw + 1) >> 1);
+        dy = lw;
+        miFillRectPolyHelper(pDrawable, pGC, pixel, spanData, x, y, dx, dy);
+    }
+    else if (dx == 0) {
+        leftFace->xa = (double) lw / 2.0;
+        leftFace->ya = 0;
+        leftFace->k = (double) (lw * dy) / 2.0;
+        rightFace->xa = -leftFace->xa;
+        rightFace->ya = 0;
+        rightFace->k = leftFace->k;
+        y = y1;
+        if (projectLeft)
+            y -= lw >> 1;
+        x = x1 - (lw >> 1);
+        dy = y2 - y;
+        if (projectRight)
+            dy += ((lw + 1) >> 1);
+        dx = lw;
+        miFillRectPolyHelper(pDrawable, pGC, pixel, spanData, x, y, dx, dy);
+    }
+    else {
+        l = ((double) lw) / 2.0;
+        L = hypot((double) dx, (double) dy);
+
+        if (dx < 0) {
+            right = &rights[1];
+            left = &lefts[0];
+            top = &rights[0];
+            bottom = &lefts[1];
+        }
+        else {
+            right = &rights[0];
+            left = &lefts[1];
+            top = &lefts[0];
+            bottom = &rights[1];
+        }
+        r = l / L;
+
+        /* coord of upper bound at integral y */
+        ya = -r * dx;
+        xa = r * dy;
+
+        if (projectLeft | projectRight) {
+            projectXoff = -ya;
+            projectYoff = xa;
+        }
+
+        /* xa * dy - ya * dx */
+        k = l * L;
+
+        leftFace->xa = xa;
+        leftFace->ya = ya;
+        leftFace->k = k;
+        rightFace->xa = -xa;
+        rightFace->ya = -ya;
+        rightFace->k = k;
+
+        if (projectLeft)
+            righty = miPolyBuildEdge(xa - projectXoff, ya - projectYoff,
+                                     k, dx, dy, x1, y1, 0, right);
+        else
+            righty = miPolyBuildEdge(xa, ya, k, dx, dy, x1, y1, 0, right);
+
+        /* coord of lower bound at integral y */
+        ya = -ya;
+        xa = -xa;
+
+        /* xa * dy - ya * dx */
+        k = -k;
+
+        if (projectLeft)
+            lefty = miPolyBuildEdge(xa - projectXoff, ya - projectYoff,
+                                    k, dx, dy, x1, y1, 1, left);
+        else
+            lefty = miPolyBuildEdge(xa, ya, k, dx, dy, x1, y1, 1, left);
+
+        /* coord of top face at integral y */
+
+        if (signdx > 0) {
+            ya = -ya;
+            xa = -xa;
+        }
+
+        if (projectLeft) {
+            double xap = xa - projectXoff;
+            double yap = ya - projectYoff;
+
+            topy = miPolyBuildEdge(xap, yap, xap * dx + yap * dy,
+                                   -dy, dx, x1, y1, dx > 0, top);
+        }
+        else
+            topy = miPolyBuildEdge(xa, ya, 0.0, -dy, dx, x1, y1, dx > 0, top);
+
+        /* coord of bottom face at integral y */
+
+        if (projectRight) {
+            double xap = xa + projectXoff;
+            double yap = ya + projectYoff;
+
+            bottomy = miPolyBuildEdge(xap, yap, xap * dx + yap * dy,
+                                      -dy, dx, x2, y2, dx < 0, bottom);
+            maxy = -ya + projectYoff;
+        }
+        else {
+            bottomy = miPolyBuildEdge(xa, ya,
+                                      0.0, -dy, dx, x2, y2, dx < 0, bottom);
+            maxy = -ya;
+        }
+
+        finaly = ICEIL(maxy) + y2;
+
+        if (dx < 0) {
+            left->height = bottomy - lefty;
+            right->height = finaly - righty;
+            top->height = righty - topy;
+        }
+        else {
+            right->height = bottomy - righty;
+            left->height = finaly - lefty;
+            top->height = lefty - topy;
+        }
+        bottom->height = finaly - bottomy;
+        miFillPolyHelper(pDrawable, pGC, pixel, spanData, topy,
+                         bottom->height + bottomy - topy, lefts, rights, 2, 2);
     }
 }
 
 static SpanDataPtr
-miSetupSpanData (GCPtr pGC, SpanDataPtr spanData, int npt)
+miSetupSpanData(GCPtr pGC, SpanDataPtr spanData, int npt)
 {
     if ((npt < 3 && pGC->capStyle != CapRound) || miSpansEasyRop(pGC->alu))
-	return (SpanDataPtr) NULL;
+        return (SpanDataPtr) NULL;
     if (pGC->lineStyle == LineDoubleDash)
-	miInitSpanGroup (&spanData->bgGroup);
-    miInitSpanGroup (&spanData->fgGroup);
+        miInitSpanGroup(&spanData->bgGroup);
+    miInitSpanGroup(&spanData->fgGroup);
     return spanData;
 }
 
 static void
-miCleanupSpanData (DrawablePtr pDrawable, GCPtr pGC, SpanDataPtr spanData)
+miCleanupSpanData(DrawablePtr pDrawable, GCPtr pGC, SpanDataPtr spanData)
 {
-    if (pGC->lineStyle == LineDoubleDash)
-    {
-	ChangeGCVal oldPixel, pixel;
-	pixel.val = pGC->bgPixel;
-	oldPixel.val = pGC->fgPixel;
-	if (pixel.val != oldPixel.val)
-    	{
-	    ChangeGC (NullClient, pGC, GCForeground, &pixel);
-    	    ValidateGC (pDrawable, pGC);
-    	}
-	miFillUniqueSpanGroup (pDrawable, pGC, &spanData->bgGroup);
-	miFreeSpanGroup (&spanData->bgGroup);
-	if (pixel.val != oldPixel.val)
-    	{
-	    ChangeGC (NullClient, pGC, GCForeground, &oldPixel);
-	    ValidateGC (pDrawable, pGC);
-    	}
-    }
-    miFillUniqueSpanGroup (pDrawable, pGC, &spanData->fgGroup);
-    miFreeSpanGroup (&spanData->fgGroup);
+    if (pGC->lineStyle == LineDoubleDash) {
+        ChangeGCVal oldPixel, pixel;
+
+        pixel.val = pGC->bgPixel;
+        oldPixel.val = pGC->fgPixel;
+        if (pixel.val != oldPixel.val) {
+            ChangeGC(NullClient, pGC, GCForeground, &pixel);
+            ValidateGC(pDrawable, pGC);
+        }
+        miFillUniqueSpanGroup(pDrawable, pGC, &spanData->bgGroup);
+        miFreeSpanGroup(&spanData->bgGroup);
+        if (pixel.val != oldPixel.val) {
+            ChangeGC(NullClient, pGC, GCForeground, &oldPixel);
+            ValidateGC(pDrawable, pGC);
+        }
+    }
+    miFillUniqueSpanGroup(pDrawable, pGC, &spanData->fgGroup);
+    miFreeSpanGroup(&spanData->fgGroup);
 }
 
 void
-miWideLine (DrawablePtr pDrawable, GCPtr pGC,
-	    int mode, int npt, DDXPointPtr pPts)
+miWideLine(DrawablePtr pDrawable, GCPtr pGC,
+           int mode, int npt, DDXPointPtr pPts)
 {
- int x1, y1, x2, y2;
-    SpanDataRec	spanDataRec;
-    SpanDataPtr	spanData;
-    long   	pixel;
-    Bool	projectLeft, projectRight;
-    LineFaceRec	leftFace, rightFace, prevRightFace;
-    LineFaceRec	firstFace;
-    int		first;
-    Bool	somethingDrawn = FALSE;
-    Bool	selfJoin;
-
-    spanData = miSetupSpanData (pGC, &spanDataRec, npt);
+    int x1, y1, x2, y2;
+    SpanDataRec spanDataRec;
+    SpanDataPtr spanData;
+    long pixel;
+    Bool projectLeft, projectRight;
+    LineFaceRec leftFace, rightFace, prevRightFace;
+    LineFaceRec firstFace;
+    int first;
+    Bool somethingDrawn = FALSE;
+    Bool selfJoin;
+
+    spanData = miSetupSpanData(pGC, &spanDataRec, npt);
     pixel = pGC->fgPixel;
     x2 = pPts->x;
     y2 = pPts->y;
     first = TRUE;
     selfJoin = FALSE;
-    if (npt > 1)
-    {
-    	if (mode == CoordModePrevious)
-    	{
-	    int nptTmp;
-	    DDXPointPtr pPtsTmp;
-    
-	    x1 = x2;
-	    y1 = y2;
-	    nptTmp = npt;
-	    pPtsTmp = pPts + 1;
-	    while (--nptTmp)
-	    {
-	    	x1 += pPtsTmp->x;
-	    	y1 += pPtsTmp->y;
-	    	++pPtsTmp;
-	    }
-	    if (x2 == x1 && y2 == y1)
-	    	selfJoin = TRUE;
-    	}
-    	else if (x2 == pPts[npt-1].x && y2 == pPts[npt-1].y)
-    	{
-	    selfJoin = TRUE;
-    	}
+    if (npt > 1) {
+        if (mode == CoordModePrevious) {
+            int nptTmp;
+            DDXPointPtr pPtsTmp;
+
+            x1 = x2;
+            y1 = y2;
+            nptTmp = npt;
+            pPtsTmp = pPts + 1;
+            while (--nptTmp) {
+                x1 += pPtsTmp->x;
+                y1 += pPtsTmp->y;
+                ++pPtsTmp;
+            }
+            if (x2 == x1 && y2 == y1)
+                selfJoin = TRUE;
+        }
+        else if (x2 == pPts[npt - 1].x && y2 == pPts[npt - 1].y) {
+            selfJoin = TRUE;
+        }
     }
     projectLeft = pGC->capStyle == CapProjecting && !selfJoin;
     projectRight = FALSE;
-    while (--npt)
-    {
-	x1 = x2;
-	y1 = y2;
-	++pPts;
-	x2 = pPts->x;
-	y2 = pPts->y;
-	if (mode == CoordModePrevious)
-	{
-	    x2 += x1;
-	    y2 += y1;
-	}
-	if (x1 != x2 || y1 != y2)
-	{
-	    somethingDrawn = TRUE;
-	    if (npt == 1 && pGC->capStyle == CapProjecting && !selfJoin)
-	    	projectRight = TRUE;
-	    miWideSegment (pDrawable, pGC, pixel, spanData, x1, y1, x2, y2,
-		       	   projectLeft, projectRight, &leftFace, &rightFace);
-	    if (first)
-	    {
-	    	if (selfJoin)
-		    firstFace = leftFace;
-	    	else if (pGC->capStyle == CapRound)
-		{
-		    if (pGC->lineWidth == 1 && !spanData)
-			miLineOnePoint (pDrawable, pGC, pixel, spanData, x1, y1);
-		    else
-		    	miLineArc (pDrawable, pGC, pixel, spanData,
-			       	   &leftFace, (LineFacePtr) NULL,
- 			       	   (double)0.0, (double)0.0,
-			       	   TRUE);
-		}
-	    }
-	    else
-	    {
-	    	miLineJoin (pDrawable, pGC, pixel, spanData, &leftFace,
-		            &prevRightFace);
-	    }
-	    prevRightFace = rightFace;
-	    first = FALSE;
-	    projectLeft = FALSE;
-	}
-	if (npt == 1 && somethingDrawn)
- 	{
-	    if (selfJoin)
-		miLineJoin (pDrawable, pGC, pixel, spanData, &firstFace,
-			    &rightFace);
-	    else if (pGC->capStyle == CapRound)
-	    {
-		if (pGC->lineWidth == 1 && !spanData)
-		    miLineOnePoint (pDrawable, pGC, pixel, spanData, x2, y2);
-		else
-		    miLineArc (pDrawable, pGC, pixel, spanData,
-			       (LineFacePtr) NULL, &rightFace,
-			       (double)0.0, (double)0.0,
-			       TRUE);
-	    }
-	}
+    while (--npt) {
+        x1 = x2;
+        y1 = y2;
+        ++pPts;
+        x2 = pPts->x;
+        y2 = pPts->y;
+        if (mode == CoordModePrevious) {
+            x2 += x1;
+            y2 += y1;
+        }
+        if (x1 != x2 || y1 != y2) {
+            somethingDrawn = TRUE;
+            if (npt == 1 && pGC->capStyle == CapProjecting && !selfJoin)
+                projectRight = TRUE;
+            miWideSegment(pDrawable, pGC, pixel, spanData, x1, y1, x2, y2,
+                          projectLeft, projectRight, &leftFace, &rightFace);
+            if (first) {
+                if (selfJoin)
+                    firstFace = leftFace;
+                else if (pGC->capStyle == CapRound) {
+                    if (pGC->lineWidth == 1 && !spanData)
+                        miLineOnePoint(pDrawable, pGC, pixel, spanData, x1, y1);
+                    else
+                        miLineArc(pDrawable, pGC, pixel, spanData,
+                                  &leftFace, (LineFacePtr) NULL,
+                                  (double) 0.0, (double) 0.0, TRUE);
+                }
+            }
+            else {
+                miLineJoin(pDrawable, pGC, pixel, spanData, &leftFace,
+                           &prevRightFace);
+            }
+            prevRightFace = rightFace;
+            first = FALSE;
+            projectLeft = FALSE;
+        }
+        if (npt == 1 && somethingDrawn) {
+            if (selfJoin)
+                miLineJoin(pDrawable, pGC, pixel, spanData, &firstFace,
+                           &rightFace);
+            else if (pGC->capStyle == CapRound) {
+                if (pGC->lineWidth == 1 && !spanData)
+                    miLineOnePoint(pDrawable, pGC, pixel, spanData, x2, y2);
+                else
+                    miLineArc(pDrawable, pGC, pixel, spanData,
+                              (LineFacePtr) NULL, &rightFace,
+                              (double) 0.0, (double) 0.0, TRUE);
+            }
+        }
     }
     /* handle crock where all points are coincedent */
-    if (!somethingDrawn)
-    {
-	projectLeft = pGC->capStyle == CapProjecting;
-	miWideSegment (pDrawable, pGC, pixel, spanData,
-		       x2, y2, x2, y2, projectLeft, projectLeft,
-		       &leftFace, &rightFace);
-	if (pGC->capStyle == CapRound)
-	{
-	    miLineArc (pDrawable, pGC, pixel, spanData,
-		       &leftFace, (LineFacePtr) NULL,
-		       (double)0.0, (double)0.0,
-		       TRUE);
-	    rightFace.dx = -1;	/* sleezy hack to make it work */
-	    miLineArc (pDrawable, pGC, pixel, spanData,
-		       (LineFacePtr) NULL, &rightFace,
- 		       (double)0.0, (double)0.0,
-		       TRUE);
-	}
+    if (!somethingDrawn) {
+        projectLeft = pGC->capStyle == CapProjecting;
+        miWideSegment(pDrawable, pGC, pixel, spanData,
+                      x2, y2, x2, y2, projectLeft, projectLeft,
+                      &leftFace, &rightFace);
+        if (pGC->capStyle == CapRound) {
+            miLineArc(pDrawable, pGC, pixel, spanData,
+                      &leftFace, (LineFacePtr) NULL,
+                      (double) 0.0, (double) 0.0, TRUE);
+            rightFace.dx = -1;  /* sleezy hack to make it work */
+            miLineArc(pDrawable, pGC, pixel, spanData,
+                      (LineFacePtr) NULL, &rightFace,
+                      (double) 0.0, (double) 0.0, TRUE);
+        }
     }
     if (spanData)
-	miCleanupSpanData (pDrawable, pGC, spanData);
+        miCleanupSpanData(pDrawable, pGC, spanData);
 }
 
 #define V_TOP	    0
@@ -1657,44 +1500,42 @@ miWideLine (DrawablePtr pDrawable, GCPtr pGC,
 #define V_LEFT	    3
 
 static void
-miWideDashSegment (
-    DrawablePtr	    pDrawable,
-    GCPtr  	    pGC,
-    SpanDataPtr	    spanData,
-    int		    *pDashOffset,
-    int		    *pDashIndex,
-    int		    x1,
-    int		    y1,
-    int		    x2,
-    int		    y2,
-    Bool	    projectLeft,
-    Bool	    projectRight,
-    LineFacePtr	    leftFace,
-    LineFacePtr	    rightFace)
+miWideDashSegment(DrawablePtr pDrawable,
+                  GCPtr pGC,
+                  SpanDataPtr spanData,
+                  int *pDashOffset,
+                  int *pDashIndex,
+                  int x1,
+                  int y1,
+                  int x2,
+                  int y2,
+                  Bool projectLeft,
+                  Bool projectRight,
+                  LineFacePtr leftFace, LineFacePtr rightFace)
 {
-    int		    dashIndex, dashRemain;
-    unsigned char   *pDash;
-    double	    L, l;
-    double	    k;
-    PolyVertexRec   vertices[4];
-    PolyVertexRec   saveRight, saveBottom;
-    PolySlopeRec    slopes[4];
-    PolyEdgeRec	    left[2], right[2];
-    LineFaceRec	    lcapFace, rcapFace;
-    int		    nleft, nright;
-    int		    h;
-    int		    y;
-    int		    dy, dx;
-    unsigned long   pixel;
-    double	    LRemain;
-    double	    r;
-    double	    rdx, rdy;
-    double	    dashDx, dashDy;
-    double	    saveK = 0.0;
-    Bool	    first = TRUE;
-    double	    lcenterx, lcentery, rcenterx = 0.0, rcentery = 0.0;
-    unsigned long   fgPixel, bgPixel;
-    
+    int dashIndex, dashRemain;
+    unsigned char *pDash;
+    double L, l;
+    double k;
+    PolyVertexRec vertices[4];
+    PolyVertexRec saveRight, saveBottom;
+    PolySlopeRec slopes[4];
+    PolyEdgeRec left[2], right[2];
+    LineFaceRec lcapFace, rcapFace;
+    int nleft, nright;
+    int h;
+    int y;
+    int dy, dx;
+    unsigned long pixel;
+    double LRemain;
+    double r;
+    double rdx, rdy;
+    double dashDx, dashDy;
+    double saveK = 0.0;
+    Bool first = TRUE;
+    double lcenterx, lcentery, rcenterx = 0.0, rcentery = 0.0;
+    unsigned long fgPixel, bgPixel;
+
     dx = x2 - x1;
     dy = y2 - y1;
     dashIndex = *pDashIndex;
@@ -1702,42 +1543,35 @@ miWideDashSegment (
     dashRemain = pDash[dashIndex] - *pDashOffset;
     fgPixel = pGC->fgPixel;
     bgPixel = pGC->bgPixel;
-    if (pGC->fillStyle == FillOpaqueStippled ||
-	pGC->fillStyle == FillTiled)
-    {
-	bgPixel = fgPixel;
+    if (pGC->fillStyle == FillOpaqueStippled || pGC->fillStyle == FillTiled) {
+        bgPixel = fgPixel;
     }
 
     l = ((double) pGC->lineWidth) / 2.0;
-    if (dx == 0)
-    {
-	L = dy;
-	rdx = 0;
-	rdy = l;
-	if (dy < 0)
-	{
-	    L = -dy;
-	    rdy = -l;
-	}
-    }
-    else if (dy == 0)
-    {
-	L = dx;
-	rdx = l;
-	rdy = 0;
-	if (dx < 0)
-	{
-	    L = -dx;
-	    rdx = -l;
-	}
-    }
-    else
-    {
-	L = hypot ((double) dx, (double) dy);
-	r = l / L;
-
-	rdx = r * dx;
-	rdy = r * dy;
+    if (dx == 0) {
+        L = dy;
+        rdx = 0;
+        rdy = l;
+        if (dy < 0) {
+            L = -dy;
+            rdy = -l;
+        }
+    }
+    else if (dy == 0) {
+        L = dx;
+        rdx = l;
+        rdy = 0;
+        if (dx < 0) {
+            L = -dx;
+            rdx = -l;
+        }
+    }
+    else {
+        L = hypot((double) dx, (double) dy);
+        r = l / L;
+
+        rdx = r * dx;
+        rdy = r * dy;
     }
     k = l * L;
     LRemain = L;
@@ -1767,230 +1601,203 @@ miWideDashSegment (
     vertices[V_BOTTOM].x = vertices[V_LEFT].x = -rdy;
     vertices[V_BOTTOM].y = vertices[V_LEFT].y = rdx;
 
-    if (projectLeft)
-    {
-	vertices[V_TOP].x -= rdx;
-	vertices[V_TOP].y -= rdy;
+    if (projectLeft) {
+        vertices[V_TOP].x -= rdx;
+        vertices[V_TOP].y -= rdy;
 
-	vertices[V_LEFT].x -= rdx;
-	vertices[V_LEFT].y -= rdy;
+        vertices[V_LEFT].x -= rdx;
+        vertices[V_LEFT].y -= rdy;
 
-	slopes[V_LEFT].k = rdx * dx + rdy * dy;
+        slopes[V_LEFT].k = rdx * dx + rdy * dy;
     }
 
     lcenterx = x1;
     lcentery = y1;
 
-    if (pGC->capStyle == CapRound)
-    {
-	lcapFace.dx = dx;
-	lcapFace.dy = dy;
-	lcapFace.x = x1;
-	lcapFace.y = y1;
-
-	rcapFace.dx = -dx;
-	rcapFace.dy = -dy;
-	rcapFace.x = x1;
-	rcapFace.y = y1;
-    }
-    while (LRemain > dashRemain)
-    {
-	dashDx = (dashRemain * dx) / L;
-	dashDy = (dashRemain * dy) / L;
-
-	rcenterx = lcenterx + dashDx;
-	rcentery = lcentery + dashDy;
-
-	vertices[V_RIGHT].x += dashDx;
-	vertices[V_RIGHT].y += dashDy;
-
-	vertices[V_BOTTOM].x += dashDx;
-	vertices[V_BOTTOM].y += dashDy;
-
-	slopes[V_RIGHT].k = vertices[V_RIGHT].x * dx + vertices[V_RIGHT].y * dy;
-
-	if (pGC->lineStyle == LineDoubleDash || !(dashIndex & 1))
-	{
-	    if (pGC->lineStyle == LineOnOffDash &&
- 	        pGC->capStyle == CapProjecting)
-	    {
-		saveRight = vertices[V_RIGHT];
-		saveBottom = vertices[V_BOTTOM];
-		saveK = slopes[V_RIGHT].k;
-		
-		if (!first)
-		{
-		    vertices[V_TOP].x -= rdx;
-		    vertices[V_TOP].y -= rdy;
-    
-		    vertices[V_LEFT].x -= rdx;
-		    vertices[V_LEFT].y -= rdy;
-
-		    slopes[V_LEFT].k = vertices[V_LEFT].x *
-				       slopes[V_LEFT].dy -
-				       vertices[V_LEFT].y *
-				       slopes[V_LEFT].dx;
-		}
-		
-		vertices[V_RIGHT].x += rdx;
-		vertices[V_RIGHT].y += rdy;
-
-		vertices[V_BOTTOM].x += rdx;
-		vertices[V_BOTTOM].y += rdy;
-
-		slopes[V_RIGHT].k = vertices[V_RIGHT].x *
-				   slopes[V_RIGHT].dy -
-				   vertices[V_RIGHT].y *
-				   slopes[V_RIGHT].dx;
-	    }
-	    y = miPolyBuildPoly (vertices, slopes, 4, x1, y1,
-			     	 left, right, &nleft, &nright, &h);
-	    pixel = (dashIndex & 1) ? bgPixel : fgPixel;
-	    miFillPolyHelper (pDrawable, pGC, pixel, spanData, y, h, left, right, nleft, nright);
-
-	    if (pGC->lineStyle == LineOnOffDash)
-	    {
-		switch (pGC->capStyle)
-		{
-		case CapProjecting:
-		    vertices[V_BOTTOM] = saveBottom;
-		    vertices[V_RIGHT] = saveRight;
-		    slopes[V_RIGHT].k = saveK;
-		    break;
-		case CapRound:
-		    if (!first)
-		    {
-		    	if (dx < 0)
-		    	{
-		    	    lcapFace.xa = -vertices[V_LEFT].x;
-		    	    lcapFace.ya = -vertices[V_LEFT].y;
-			    lcapFace.k = slopes[V_LEFT].k;
-		    	}
-		    	else
-		    	{
-		    	    lcapFace.xa = vertices[V_TOP].x;
-		    	    lcapFace.ya = vertices[V_TOP].y;
-			    lcapFace.k = -slopes[V_LEFT].k;
-		    	}
-		    	miLineArc (pDrawable, pGC, pixel, spanData,
-			       	   &lcapFace, (LineFacePtr) NULL,
-			       	   lcenterx, lcentery, FALSE);
-		    }
-		    if (dx < 0)
-		    {
-		    	rcapFace.xa = vertices[V_BOTTOM].x;
-		    	rcapFace.ya = vertices[V_BOTTOM].y;
-			rcapFace.k = slopes[V_RIGHT].k;
-		    }
-		    else
-		    {
-		    	rcapFace.xa = -vertices[V_RIGHT].x;
-		    	rcapFace.ya = -vertices[V_RIGHT].y;
-			rcapFace.k = -slopes[V_RIGHT].k;
-		    }
-		    miLineArc (pDrawable, pGC, pixel, spanData,
-			       (LineFacePtr) NULL, &rcapFace,
-			       rcenterx, rcentery, FALSE);
-		    break;
-	    	}
-	    }
-	}
-	LRemain -= dashRemain;
-	++dashIndex;
-	if (dashIndex == pGC->numInDashList)
-	    dashIndex = 0;
-	dashRemain = pDash[dashIndex];
-
-	lcenterx = rcenterx;
-	lcentery = rcentery;
-
-	vertices[V_TOP] = vertices[V_RIGHT];
-	vertices[V_LEFT] = vertices[V_BOTTOM];
-	slopes[V_LEFT].k = -slopes[V_RIGHT].k;
-	first = FALSE;
-    }
-
-    if (pGC->lineStyle == LineDoubleDash || !(dashIndex & 1))
-    {
-    	vertices[V_TOP].x -= dx;
-    	vertices[V_TOP].y -= dy;
-
-	vertices[V_LEFT].x -= dx;
-	vertices[V_LEFT].y -= dy;
-
-	vertices[V_RIGHT].x = rdy;
-	vertices[V_RIGHT].y = -rdx;
-
-	vertices[V_BOTTOM].x = -rdy;
-	vertices[V_BOTTOM].y = rdx;
-
-	
-	if (projectRight)
-	{
-	    vertices[V_RIGHT].x += rdx;
-	    vertices[V_RIGHT].y += rdy;
-    
-	    vertices[V_BOTTOM].x += rdx;
-	    vertices[V_BOTTOM].y += rdy;
-	    slopes[V_RIGHT].k = vertices[V_RIGHT].x *
-				slopes[V_RIGHT].dy -
-				vertices[V_RIGHT].y *
-				slopes[V_RIGHT].dx;
-	}
-	else
-	    slopes[V_RIGHT].k = 0;
-
-	if (!first && pGC->lineStyle == LineOnOffDash &&
-	    pGC->capStyle == CapProjecting)
-	{
-	    vertices[V_TOP].x -= rdx;
-	    vertices[V_TOP].y -= rdy;
-
-	    vertices[V_LEFT].x -= rdx;
-	    vertices[V_LEFT].y -= rdy;
-	    slopes[V_LEFT].k = vertices[V_LEFT].x *
-			       slopes[V_LEFT].dy -
-			       vertices[V_LEFT].y *
-			       slopes[V_LEFT].dx;
-	}
-	else
-	    slopes[V_LEFT].k += dx * dx + dy * dy;
-
-
-	y = miPolyBuildPoly (vertices, slopes, 4, x2, y2,
-			     left, right, &nleft, &nright, &h);
-
-	pixel = (dashIndex & 1) ? pGC->bgPixel : pGC->fgPixel;
-	miFillPolyHelper (pDrawable, pGC, pixel, spanData, y, h, left, right, nleft, nright);
-	if (!first && pGC->lineStyle == LineOnOffDash &&
-	    pGC->capStyle == CapRound)
-	{
-	    lcapFace.x = x2;
-	    lcapFace.y = y2;
-	    if (dx < 0)
-	    {
-		lcapFace.xa = -vertices[V_LEFT].x;
-		lcapFace.ya = -vertices[V_LEFT].y;
-		lcapFace.k = slopes[V_LEFT].k;
-	    }
-	    else
-	    {
-		lcapFace.xa = vertices[V_TOP].x;
-		lcapFace.ya = vertices[V_TOP].y;
-		lcapFace.k = -slopes[V_LEFT].k;
-	    }
-	    miLineArc (pDrawable, pGC, pixel, spanData,
-		       &lcapFace, (LineFacePtr) NULL,
-		       rcenterx, rcentery, FALSE);
-	}
+    if (pGC->capStyle == CapRound) {
+        lcapFace.dx = dx;
+        lcapFace.dy = dy;
+        lcapFace.x = x1;
+        lcapFace.y = y1;
+
+        rcapFace.dx = -dx;
+        rcapFace.dy = -dy;
+        rcapFace.x = x1;
+        rcapFace.y = y1;
+    }
+    while (LRemain > dashRemain) {
+        dashDx = (dashRemain * dx) / L;
+        dashDy = (dashRemain * dy) / L;
+
+        rcenterx = lcenterx + dashDx;
+        rcentery = lcentery + dashDy;
+
+        vertices[V_RIGHT].x += dashDx;
+        vertices[V_RIGHT].y += dashDy;
+
+        vertices[V_BOTTOM].x += dashDx;
+        vertices[V_BOTTOM].y += dashDy;
+
+        slopes[V_RIGHT].k = vertices[V_RIGHT].x * dx + vertices[V_RIGHT].y * dy;
+
+        if (pGC->lineStyle == LineDoubleDash || !(dashIndex & 1)) {
+            if (pGC->lineStyle == LineOnOffDash &&
+                pGC->capStyle == CapProjecting) {
+                saveRight = vertices[V_RIGHT];
+                saveBottom = vertices[V_BOTTOM];
+                saveK = slopes[V_RIGHT].k;
+
+                if (!first) {
+                    vertices[V_TOP].x -= rdx;
+                    vertices[V_TOP].y -= rdy;
+
+                    vertices[V_LEFT].x -= rdx;
+                    vertices[V_LEFT].y -= rdy;
+
+                    slopes[V_LEFT].k = vertices[V_LEFT].x *
+                        slopes[V_LEFT].dy -
+                        vertices[V_LEFT].y * slopes[V_LEFT].dx;
+                }
+
+                vertices[V_RIGHT].x += rdx;
+                vertices[V_RIGHT].y += rdy;
+
+                vertices[V_BOTTOM].x += rdx;
+                vertices[V_BOTTOM].y += rdy;
+
+                slopes[V_RIGHT].k = vertices[V_RIGHT].x *
+                    slopes[V_RIGHT].dy -
+                    vertices[V_RIGHT].y * slopes[V_RIGHT].dx;
+            }
+            y = miPolyBuildPoly(vertices, slopes, 4, x1, y1,
+                                left, right, &nleft, &nright, &h);
+            pixel = (dashIndex & 1) ? bgPixel : fgPixel;
+            miFillPolyHelper(pDrawable, pGC, pixel, spanData, y, h, left, right,
+                             nleft, nright);
+
+            if (pGC->lineStyle == LineOnOffDash) {
+                switch (pGC->capStyle) {
+                case CapProjecting:
+                    vertices[V_BOTTOM] = saveBottom;
+                    vertices[V_RIGHT] = saveRight;
+                    slopes[V_RIGHT].k = saveK;
+                    break;
+                case CapRound:
+                    if (!first) {
+                        if (dx < 0) {
+                            lcapFace.xa = -vertices[V_LEFT].x;
+                            lcapFace.ya = -vertices[V_LEFT].y;
+                            lcapFace.k = slopes[V_LEFT].k;
+                        }
+                        else {
+                            lcapFace.xa = vertices[V_TOP].x;
+                            lcapFace.ya = vertices[V_TOP].y;
+                            lcapFace.k = -slopes[V_LEFT].k;
+                        }
+                        miLineArc(pDrawable, pGC, pixel, spanData,
+                                  &lcapFace, (LineFacePtr) NULL,
+                                  lcenterx, lcentery, FALSE);
+                    }
+                    if (dx < 0) {
+                        rcapFace.xa = vertices[V_BOTTOM].x;
+                        rcapFace.ya = vertices[V_BOTTOM].y;
+                        rcapFace.k = slopes[V_RIGHT].k;
+                    }
+                    else {
+                        rcapFace.xa = -vertices[V_RIGHT].x;
+                        rcapFace.ya = -vertices[V_RIGHT].y;
+                        rcapFace.k = -slopes[V_RIGHT].k;
+                    }
+                    miLineArc(pDrawable, pGC, pixel, spanData,
+                              (LineFacePtr) NULL, &rcapFace,
+                              rcenterx, rcentery, FALSE);
+                    break;
+                }
+            }
+        }
+        LRemain -= dashRemain;
+        ++dashIndex;
+        if (dashIndex == pGC->numInDashList)
+            dashIndex = 0;
+        dashRemain = pDash[dashIndex];
+
+        lcenterx = rcenterx;
+        lcentery = rcentery;
+
+        vertices[V_TOP] = vertices[V_RIGHT];
+        vertices[V_LEFT] = vertices[V_BOTTOM];
+        slopes[V_LEFT].k = -slopes[V_RIGHT].k;
+        first = FALSE;
+    }
+
+    if (pGC->lineStyle == LineDoubleDash || !(dashIndex & 1)) {
+        vertices[V_TOP].x -= dx;
+        vertices[V_TOP].y -= dy;
+
+        vertices[V_LEFT].x -= dx;
+        vertices[V_LEFT].y -= dy;
+
+        vertices[V_RIGHT].x = rdy;
+        vertices[V_RIGHT].y = -rdx;
+
+        vertices[V_BOTTOM].x = -rdy;
+        vertices[V_BOTTOM].y = rdx;
+
+        if (projectRight) {
+            vertices[V_RIGHT].x += rdx;
+            vertices[V_RIGHT].y += rdy;
+
+            vertices[V_BOTTOM].x += rdx;
+            vertices[V_BOTTOM].y += rdy;
+            slopes[V_RIGHT].k = vertices[V_RIGHT].x *
+                slopes[V_RIGHT].dy - vertices[V_RIGHT].y * slopes[V_RIGHT].dx;
+        }
+        else
+            slopes[V_RIGHT].k = 0;
+
+        if (!first && pGC->lineStyle == LineOnOffDash &&
+            pGC->capStyle == CapProjecting) {
+            vertices[V_TOP].x -= rdx;
+            vertices[V_TOP].y -= rdy;
+
+            vertices[V_LEFT].x -= rdx;
+            vertices[V_LEFT].y -= rdy;
+            slopes[V_LEFT].k = vertices[V_LEFT].x *
+                slopes[V_LEFT].dy - vertices[V_LEFT].y * slopes[V_LEFT].dx;
+        }
+        else
+            slopes[V_LEFT].k += dx * dx + dy * dy;
+
+        y = miPolyBuildPoly(vertices, slopes, 4, x2, y2,
+                            left, right, &nleft, &nright, &h);
+
+        pixel = (dashIndex & 1) ? pGC->bgPixel : pGC->fgPixel;
+        miFillPolyHelper(pDrawable, pGC, pixel, spanData, y, h, left, right,
+                         nleft, nright);
+        if (!first && pGC->lineStyle == LineOnOffDash &&
+            pGC->capStyle == CapRound) {
+            lcapFace.x = x2;
+            lcapFace.y = y2;
+            if (dx < 0) {
+                lcapFace.xa = -vertices[V_LEFT].x;
+                lcapFace.ya = -vertices[V_LEFT].y;
+                lcapFace.k = slopes[V_LEFT].k;
+            }
+            else {
+                lcapFace.xa = vertices[V_TOP].x;
+                lcapFace.ya = vertices[V_TOP].y;
+                lcapFace.k = -slopes[V_LEFT].k;
+            }
+            miLineArc(pDrawable, pGC, pixel, spanData,
+                      &lcapFace, (LineFacePtr) NULL, rcenterx, rcentery, FALSE);
+        }
     }
     dashRemain = ((double) dashRemain) - LRemain;
-    if (dashRemain == 0)
-    {
-	dashIndex++;
-	if (dashIndex == pGC->numInDashList)
-	    dashIndex = 0;
-	dashRemain = pDash[dashIndex];
+    if (dashRemain == 0) {
+        dashIndex++;
+        if (dashIndex == pGC->numInDashList)
+            dashIndex = 0;
+        dashRemain = pDash[dashIndex];
     }
 
     leftFace->x = x1;
@@ -2014,180 +1821,161 @@ miWideDashSegment (
 }
 
 void
-miWideDash (DrawablePtr pDrawable, GCPtr pGC,
-	    int mode, int npt, DDXPointPtr pPts)
+miWideDash(DrawablePtr pDrawable, GCPtr pGC,
+           int mode, int npt, DDXPointPtr pPts)
 {
-    int			x1, y1, x2, y2;
-    unsigned long	pixel;
-    Bool		projectLeft, projectRight;
-    LineFaceRec		leftFace, rightFace, prevRightFace;
-    LineFaceRec		firstFace;
-    int			first;
-    int			dashIndex, dashOffset;
-    int			prevDashIndex;
-    SpanDataRec		spanDataRec;
-    SpanDataPtr		spanData;
-    Bool		somethingDrawn = FALSE;
-    Bool		selfJoin;
-    Bool		endIsFg = FALSE, startIsFg = FALSE;
-    Bool		firstIsFg = FALSE, prevIsFg = FALSE;
+    int x1, y1, x2, y2;
+    unsigned long pixel;
+    Bool projectLeft, projectRight;
+    LineFaceRec leftFace, rightFace, prevRightFace;
+    LineFaceRec firstFace;
+    int first;
+    int dashIndex, dashOffset;
+    int prevDashIndex;
+    SpanDataRec spanDataRec;
+    SpanDataPtr spanData;
+    Bool somethingDrawn = FALSE;
+    Bool selfJoin;
+    Bool endIsFg = FALSE, startIsFg = FALSE;
+    Bool firstIsFg = FALSE, prevIsFg = FALSE;
 
 #if 0
     /* XXX backward compatibility */
-    if (pGC->lineWidth == 0)
-    {
-	miZeroDashLine (pDrawable, pGC, mode, npt, pPts);
-	return;
+    if (pGC->lineWidth == 0) {
+        miZeroDashLine(pDrawable, pGC, mode, npt, pPts);
+        return;
     }
 #endif
-    if (pGC->lineStyle == LineDoubleDash && 
-	(pGC->fillStyle == FillOpaqueStippled || pGC->fillStyle == FillTiled))
-    {
-	miWideLine (pDrawable, pGC, mode, npt, pPts);
-	return;
+    if (pGC->lineStyle == LineDoubleDash &&
+        (pGC->fillStyle == FillOpaqueStippled || pGC->fillStyle == FillTiled)) {
+        miWideLine(pDrawable, pGC, mode, npt, pPts);
+        return;
     }
     if (npt == 0)
-	return;
-    spanData = miSetupSpanData (pGC, &spanDataRec, npt);
+        return;
+    spanData = miSetupSpanData(pGC, &spanDataRec, npt);
     x2 = pPts->x;
     y2 = pPts->y;
     first = TRUE;
     selfJoin = FALSE;
-    if (mode == CoordModePrevious)
-    {
-	int nptTmp;
-	DDXPointPtr pPtsTmp;
-
-	x1 = x2;
-	y1 = y2;
-	nptTmp = npt;
-	pPtsTmp = pPts + 1;
-	while (--nptTmp)
-	{
-	    x1 += pPtsTmp->x;
-	    y1 += pPtsTmp->y;
-	    ++pPtsTmp;
-	}
-	if (x2 == x1 && y2 == y1)
-	    selfJoin = TRUE;
-    }
-    else if (x2 == pPts[npt-1].x && y2 == pPts[npt-1].y)
-    {
-	selfJoin = TRUE;
+    if (mode == CoordModePrevious) {
+        int nptTmp;
+        DDXPointPtr pPtsTmp;
+
+        x1 = x2;
+        y1 = y2;
+        nptTmp = npt;
+        pPtsTmp = pPts + 1;
+        while (--nptTmp) {
+            x1 += pPtsTmp->x;
+            y1 += pPtsTmp->y;
+            ++pPtsTmp;
+        }
+        if (x2 == x1 && y2 == y1)
+            selfJoin = TRUE;
+    }
+    else if (x2 == pPts[npt - 1].x && y2 == pPts[npt - 1].y) {
+        selfJoin = TRUE;
     }
     projectLeft = pGC->capStyle == CapProjecting && !selfJoin;
     projectRight = FALSE;
     dashIndex = 0;
     dashOffset = 0;
-    miStepDash ((int)pGC->dashOffset, &dashIndex,
-	        pGC->dash, (int)pGC->numInDashList, &dashOffset);
-    while (--npt)
-    {
-	x1 = x2;
-	y1 = y2;
-	++pPts;
-	x2 = pPts->x;
-	y2 = pPts->y;
-	if (mode == CoordModePrevious)
-	{
-	    x2 += x1;
-	    y2 += y1;
-	}
-	if (x1 != x2 || y1 != y2)
-	{
-	    somethingDrawn = TRUE;
-	    if (npt == 1 && pGC->capStyle == CapProjecting && 
-		(!selfJoin || !firstIsFg))
-		projectRight = TRUE;
-	    prevDashIndex = dashIndex;
-	    miWideDashSegment (pDrawable, pGC, spanData, &dashOffset, &dashIndex,
-				x1, y1, x2, y2,
-				projectLeft, projectRight, &leftFace, &rightFace);
-	    startIsFg = !(prevDashIndex & 1);
-	    endIsFg = (dashIndex & 1) ^ (dashOffset != 0);
-	    if (pGC->lineStyle == LineDoubleDash || startIsFg)
-	    {
-	    	pixel = startIsFg ? pGC->fgPixel : pGC->bgPixel;
-	    	if (first || (pGC->lineStyle == LineOnOffDash && !prevIsFg))
-	    	{
-	    	    if (first && selfJoin)
-		    {
-		    	firstFace = leftFace;
-			firstIsFg = startIsFg;
-		    }
-	    	    else if (pGC->capStyle == CapRound)
-		    	miLineArc (pDrawable, pGC, pixel, spanData,
-			       	   &leftFace, (LineFacePtr) NULL,
-			       	   (double)0.0, (double)0.0, TRUE);
-	    	}
-	    	else
-	    	{
-	    	    miLineJoin (pDrawable, pGC, pixel, spanData, &leftFace,
-		            	&prevRightFace);
-	    	}
-	    }
-	    prevRightFace = rightFace;
-	    prevIsFg = endIsFg;
-	    first = FALSE;
-	    projectLeft = FALSE;
-	}
-	if (npt == 1 && somethingDrawn)
-	{
-	    if (pGC->lineStyle == LineDoubleDash || endIsFg)
-	    {
-		pixel = endIsFg ? pGC->fgPixel : pGC->bgPixel;
-		if (selfJoin && (pGC->lineStyle == LineDoubleDash || firstIsFg))
-		{
-		    miLineJoin (pDrawable, pGC, pixel, spanData, &firstFace,
-				&rightFace);
-		}
-		else 
-		{
-		    if (pGC->capStyle == CapRound)
-			miLineArc (pDrawable, pGC, pixel, spanData,
-				    (LineFacePtr) NULL, &rightFace,
-				    (double)0.0, (double)0.0, TRUE);
-		}
-	    }
-	    else
-	    {
-		/* glue a cap to the start of the line if
-		 * we're OnOffDash and ended on odd dash
-		 */
-		if (selfJoin && firstIsFg)
-		{
-		    pixel = pGC->fgPixel;
-		    if (pGC->capStyle == CapProjecting)
-			miLineProjectingCap (pDrawable, pGC, pixel, spanData,
-				    &firstFace, TRUE,
-				    (double)0.0, (double)0.0, TRUE);
-		    else if (pGC->capStyle == CapRound)
-			miLineArc (pDrawable, pGC, pixel, spanData,
-				    &firstFace, (LineFacePtr) NULL,
-				    (double)0.0, (double)0.0, TRUE);
-		}
-	    }
-	}
+    miStepDash((int) pGC->dashOffset, &dashIndex,
+               pGC->dash, (int) pGC->numInDashList, &dashOffset);
+    while (--npt) {
+        x1 = x2;
+        y1 = y2;
+        ++pPts;
+        x2 = pPts->x;
+        y2 = pPts->y;
+        if (mode == CoordModePrevious) {
+            x2 += x1;
+            y2 += y1;
+        }
+        if (x1 != x2 || y1 != y2) {
+            somethingDrawn = TRUE;
+            if (npt == 1 && pGC->capStyle == CapProjecting &&
+                (!selfJoin || !firstIsFg))
+                projectRight = TRUE;
+            prevDashIndex = dashIndex;
+            miWideDashSegment(pDrawable, pGC, spanData, &dashOffset, &dashIndex,
+                              x1, y1, x2, y2,
+                              projectLeft, projectRight, &leftFace, &rightFace);
+            startIsFg = !(prevDashIndex & 1);
+            endIsFg = (dashIndex & 1) ^ (dashOffset != 0);
+            if (pGC->lineStyle == LineDoubleDash || startIsFg) {
+                pixel = startIsFg ? pGC->fgPixel : pGC->bgPixel;
+                if (first || (pGC->lineStyle == LineOnOffDash && !prevIsFg)) {
+                    if (first && selfJoin) {
+                        firstFace = leftFace;
+                        firstIsFg = startIsFg;
+                    }
+                    else if (pGC->capStyle == CapRound)
+                        miLineArc(pDrawable, pGC, pixel, spanData,
+                                  &leftFace, (LineFacePtr) NULL,
+                                  (double) 0.0, (double) 0.0, TRUE);
+                }
+                else {
+                    miLineJoin(pDrawable, pGC, pixel, spanData, &leftFace,
+                               &prevRightFace);
+                }
+            }
+            prevRightFace = rightFace;
+            prevIsFg = endIsFg;
+            first = FALSE;
+            projectLeft = FALSE;
+        }
+        if (npt == 1 && somethingDrawn) {
+            if (pGC->lineStyle == LineDoubleDash || endIsFg) {
+                pixel = endIsFg ? pGC->fgPixel : pGC->bgPixel;
+                if (selfJoin && (pGC->lineStyle == LineDoubleDash || firstIsFg)) {
+                    miLineJoin(pDrawable, pGC, pixel, spanData, &firstFace,
+                               &rightFace);
+                }
+                else {
+                    if (pGC->capStyle == CapRound)
+                        miLineArc(pDrawable, pGC, pixel, spanData,
+                                  (LineFacePtr) NULL, &rightFace,
+                                  (double) 0.0, (double) 0.0, TRUE);
+                }
+            }
+            else {
+                /* glue a cap to the start of the line if
+                 * we're OnOffDash and ended on odd dash
+                 */
+                if (selfJoin && firstIsFg) {
+                    pixel = pGC->fgPixel;
+                    if (pGC->capStyle == CapProjecting)
+                        miLineProjectingCap(pDrawable, pGC, pixel, spanData,
+                                            &firstFace, TRUE,
+                                            (double) 0.0, (double) 0.0, TRUE);
+                    else if (pGC->capStyle == CapRound)
+                        miLineArc(pDrawable, pGC, pixel, spanData,
+                                  &firstFace, (LineFacePtr) NULL,
+                                  (double) 0.0, (double) 0.0, TRUE);
+                }
+            }
+        }
     }
     /* handle crock where all points are coincident */
-    if (!somethingDrawn && (pGC->lineStyle == LineDoubleDash || !(dashIndex & 1)))
-    {
-	/* not the same as endIsFg computation above */
-	pixel = (dashIndex & 1) ? pGC->bgPixel : pGC->fgPixel;
-	switch (pGC->capStyle) {
-	case CapRound:
-	    miLineArc (pDrawable, pGC, pixel, spanData,
-		       (LineFacePtr) NULL, (LineFacePtr) NULL,
-		       (double)x2, (double)y2,
-		       FALSE);
-	    break;
-	case CapProjecting:
-	    x1 = pGC->lineWidth;
-	    miFillRectPolyHelper (pDrawable, pGC, pixel, spanData,
-				  x2 - (x1 >> 1), y2 - (x1 >> 1), x1, x1);
-	    break;
-	}
+    if (!somethingDrawn &&
+        (pGC->lineStyle == LineDoubleDash || !(dashIndex & 1))) {
+        /* not the same as endIsFg computation above */
+        pixel = (dashIndex & 1) ? pGC->bgPixel : pGC->fgPixel;
+        switch (pGC->capStyle) {
+        case CapRound:
+            miLineArc(pDrawable, pGC, pixel, spanData,
+                      (LineFacePtr) NULL, (LineFacePtr) NULL,
+                      (double) x2, (double) y2, FALSE);
+            break;
+        case CapProjecting:
+            x1 = pGC->lineWidth;
+            miFillRectPolyHelper(pDrawable, pGC, pixel, spanData,
+                                 x2 - (x1 >> 1), y2 - (x1 >> 1), x1, x1);
+            break;
+        }
     }
     if (spanData)
-	miCleanupSpanData (pDrawable, pGC, spanData);
+        miCleanupSpanData(pDrawable, pGC, spanData);
 }