X-Git-Url: https://git.sesse.net/?p=rdpsrv;a=blobdiff_plain;f=Xserver%2Fprograms%2FXserver%2Fmi%2Fmizerarc.c;fp=Xserver%2Fprograms%2FXserver%2Fmi%2Fmizerarc.c;h=50eba96a48937e0c7ed491e8a65956db07cdef5c;hp=0000000000000000000000000000000000000000;hb=b6e6afccf37f4ad0515ef2a698f714fdf1bf23b3;hpb=e3340a110a3b01756b8e67531395a33b40a17d37 diff --git a/Xserver/programs/Xserver/mi/mizerarc.c b/Xserver/programs/Xserver/mi/mizerarc.c new file mode 100644 index 0000000..50eba96 --- /dev/null +++ b/Xserver/programs/Xserver/mi/mizerarc.c @@ -0,0 +1,849 @@ +/************************************************************ + +Copyright (c) 1989 X Consortium + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of the X Consortium shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from the X Consortium. + +Author: Bob Scheifler, MIT X Consortium + +********************************************************/ + +/* $XConsortium: mizerarc.c,v 5.36 94/04/17 20:28:04 dpw Exp $ */ + +/* Derived from: + * "Algorithm for drawing ellipses or hyperbolae with a digital plotter" + * by M. L. V. Pitteway + * The Computer Journal, November 1967, Volume 10, Number 3, pp. 282-289 + */ + +#include +#include "X.h" +#include "Xprotostr.h" +#include "miscstruct.h" +#include "gcstruct.h" +#include "pixmapstr.h" +#include "mi.h" +#include "mizerarc.h" + +#define FULLCIRCLE (360 * 64) +#define OCTANT (45 * 64) +#define QUADRANT (90 * 64) +#define HALFCIRCLE (180 * 64) +#define QUADRANT3 (270 * 64) + +#ifndef M_PI +#define M_PI 3.14159265358979323846 +#endif + +#define Dsin(d) ((d) == 0 ? 0.0 : ((d) == QUADRANT ? 1.0 : \ + ((d) == HALFCIRCLE ? 0.0 : \ + ((d) == QUADRANT3 ? -1.0 : sin((double)d*(M_PI/11520.0)))))) + +#define Dcos(d) ((d) == 0 ? 1.0 : ((d) == QUADRANT ? 0.0 : \ + ((d) == HALFCIRCLE ? -1.0 : \ + ((d) == QUADRANT3 ? 0.0 : cos((double)d*(M_PI/11520.0)))))) + +#define EPSILON45 64 + +typedef struct { + int skipStart; + int haveStart; + DDXPointRec startPt; + int haveLast; + int skipLast; + DDXPointRec endPt; + int dashIndex; + int dashOffset; + int dashIndexInit; + int dashOffsetInit; +} DashInfo; + +static miZeroArcPtRec oob = {65536, 65536, 0}; + +/* + * (x - l)^2 / (W/2)^2 + (y + H/2)^2 / (H/2)^2 = 1 + * + * where l is either 0 or .5 + * + * alpha = 4(W^2) + * beta = 4(H^2) + * gamma = 0 + * u = 2(W^2)H + * v = 4(H^2)l + * k = -4(H^2)(l^2) + * + */ + +Bool +miZeroArcSetup(arc, info, ok360) + register xArc *arc; + register miZeroArcRec *info; + Bool ok360; +{ + int l; + int angle1, angle2; + int startseg, endseg; + int startAngle, endAngle; + int i, overlap; + miZeroArcPtRec start, end; + + l = arc->width & 1; + if (arc->width == arc->height) + { + info->alpha = 4; + info->beta = 4; + info->k1 = -8; + info->k3 = -16; + info->b = 12; + info->a = (arc->width << 2) - 12; + info->d = 17 - (arc->width << 1); + if (l) + { + info->b -= 4; + info->a += 4; + info->d -= 7; + } + } + else if (!arc->width || !arc->height) + { + info->alpha = 0; + info->beta = 0; + info->k1 = 0; + info->k3 = 0; + info->a = -(int)arc->height; + info->b = 0; + info->d = -1; + } + else + { + /* initial conditions */ + info->alpha = (arc->width * arc->width) << 2; + info->beta = (arc->height * arc->height) << 2; + info->k1 = info->beta << 1; + info->k3 = info->k1 + (info->alpha << 1); + info->b = l ? 0 : -info->beta; + info->a = info->alpha * arc->height; + info->d = info->b - (info->a >> 1) - (info->alpha >> 2); + if (l) + info->d -= info->beta >> 2; + info->a -= info->b; + /* take first step, d < 0 always */ + info->b -= info->k1; + info->a += info->k1; + info->d += info->b; + /* octant change, b < 0 always */ + info->k1 = -info->k1; + info->k3 = -info->k3; + info->b = -info->b; + info->d = info->b - info->a - info->d; + info->a = info->a - (info->b << 1); + } + info->dx = 1; + info->dy = 0; + info->w = (arc->width + 1) >> 1; + info->h = arc->height >> 1; + info->xorg = arc->x + (arc->width >> 1); + info->yorg = arc->y; + info->xorgo = info->xorg + l; + info->yorgo = info->yorg + arc->height; + if (!arc->width) + { + if (!arc->height) + { + info->x = 0; + info->y = 0; + info->initialMask = 0; + info->startAngle = 0; + info->endAngle = 0; + info->start = oob; + info->end = oob; + return FALSE; + } + info->x = 0; + info->y = 1; + } + else + { + info->x = 1; + info->y = 0; + } + angle1 = arc->angle1; + angle2 = arc->angle2; + if ((angle1 == 0) && (angle2 >= FULLCIRCLE)) + { + startAngle = 0; + endAngle = 0; + } + else + { + if (angle2 > FULLCIRCLE) + angle2 = FULLCIRCLE; + else if (angle2 < -FULLCIRCLE) + angle2 = -FULLCIRCLE; + if (angle2 < 0) + { + startAngle = angle1 + angle2; + endAngle = angle1; + } + else + { + startAngle = angle1; + endAngle = angle1 + angle2; + } + if (startAngle < 0) + startAngle = FULLCIRCLE - (-startAngle) % FULLCIRCLE; + if (startAngle >= FULLCIRCLE) + startAngle = startAngle % FULLCIRCLE; + if (endAngle < 0) + endAngle = FULLCIRCLE - (-endAngle) % FULLCIRCLE; + if (endAngle >= FULLCIRCLE) + endAngle = endAngle % FULLCIRCLE; + } + info->startAngle = startAngle; + info->endAngle = endAngle; + if (ok360 && (startAngle == endAngle) && arc->angle2 && + arc->width && arc->height) + { + info->initialMask = 0xf; + info->start = oob; + info->end = oob; + return TRUE; + } + startseg = startAngle / OCTANT; + if (!arc->height || (((startseg + 1) & 2) && arc->width)) + { + start.x = Dcos(startAngle) * ((arc->width + 1) / 2.0); + if (start.x < 0) + start.x = -start.x; + start.y = -1; + } + else + { + start.y = Dsin(startAngle) * (arc->height / 2.0); + if (start.y < 0) + start.y = -start.y; + start.y = info->h - start.y; + start.x = 65536; + } + endseg = endAngle / OCTANT; + if (!arc->height || (((endseg + 1) & 2) && arc->width)) + { + end.x = Dcos(endAngle) * ((arc->width + 1) / 2.0); + if (end.x < 0) + end.x = -end.x; + end.y = -1; + } + else + { + end.y = Dsin(endAngle) * (arc->height / 2.0); + if (end.y < 0) + end.y = -end.y; + end.y = info->h - end.y; + end.x = 65536; + } + info->firstx = start.x; + info->firsty = start.y; + info->initialMask = 0; + overlap = arc->angle2 && (endAngle <= startAngle); + for (i = 0; i < 4; i++) + { + if (overlap ? + ((i * QUADRANT <= endAngle) || ((i + 1) * QUADRANT > startAngle)) : + ((i * QUADRANT <= endAngle) && ((i + 1) * QUADRANT > startAngle))) + info->initialMask |= (1 << i); + } + start.mask = info->initialMask; + end.mask = info->initialMask; + startseg >>= 1; + endseg >>= 1; + overlap = overlap && (endseg == startseg); + if (start.x != end.x || start.y != end.y || !overlap) + { + if (startseg & 1) + { + if (!overlap) + info->initialMask &= ~(1 << startseg); + if (start.x > end.x || start.y > end.y) + end.mask &= ~(1 << startseg); + } + else + { + start.mask &= ~(1 << startseg); + if (((start.x < end.x || start.y < end.y) || + (start.x == end.x && start.y == end.y && (endseg & 1))) && + !overlap) + end.mask &= ~(1 << startseg); + } + if (endseg & 1) + { + end.mask &= ~(1 << endseg); + if (((start.x > end.x || start.y > end.y) || + (start.x == end.x && start.y == end.y && !(startseg & 1))) && + !overlap) + start.mask &= ~(1 << endseg); + } + else + { + if (!overlap) + info->initialMask &= ~(1 << endseg); + if (start.x < end.x || start.y < end.y) + start.mask &= ~(1 << endseg); + } + } + /* take care of case when start and stop are both near 45 */ + /* handle here rather than adding extra code to pixelization loops */ + if (startAngle && + ((start.y < 0 && end.y >= 0) || (start.y >= 0 && end.y < 0))) + { + i = (startAngle + OCTANT) % OCTANT; + if (i < EPSILON45 || i > OCTANT - EPSILON45) + { + i = (endAngle + OCTANT) % OCTANT; + if (i < EPSILON45 || i > OCTANT - EPSILON45) + { + if (start.y < 0) + { + i = Dsin(startAngle) * (arc->height / 2.0); + if (i < 0) + i = -i; + if (info->h - i == end.y) + start.mask = end.mask; + } + else + { + i = Dsin(endAngle) * (arc->height / 2.0); + if (i < 0) + i = -i; + if (info->h - i == start.y) + end.mask = start.mask; + } + } + } + } + if (startseg & 1) + { + info->start = start; + info->end = oob; + } + else + { + info->end = start; + info->start = oob; + } + if (endseg & 1) + { + info->altend = end; + if (info->altend.x < info->end.x || info->altend.y < info->end.y) + { + miZeroArcPtRec tmp; + tmp = info->altend; + info->altend = info->end; + info->end = tmp; + } + info->altstart = oob; + } + else + { + info->altstart = end; + if (info->altstart.x < info->start.x || + info->altstart.y < info->start.y) + { + miZeroArcPtRec tmp; + tmp = info->altstart; + info->altstart = info->start; + info->start = tmp; + } + info->altend = oob; + } + if (!info->start.x || !info->start.y) + { + info->initialMask = info->start.mask; + info->start = info->altstart; + } + if (!arc->width && (arc->height == 1)) + { + /* kludge! */ + info->initialMask |= info->end.mask; + info->initialMask |= info->initialMask << 1; + info->end.x = 0; + info->end.mask = 0; + } + return FALSE; +} + +#define Pixelate(xval,yval) \ + { \ + pts->x = xval; \ + pts->y = yval; \ + pts++; \ + } + +#define DoPix(idx,xval,yval) if (mask & (1 << idx)) Pixelate(xval, yval); + +DDXPointPtr +miZeroArcPts(arc, pts) + xArc *arc; + register DDXPointPtr pts; +{ + miZeroArcRec info; + register int x, y, a, b, d, mask; + register int k1, k3, dx, dy; + Bool do360; + + do360 = miZeroArcSetup(arc, &info, TRUE); + MIARCSETUP(); + mask = info.initialMask; + if (!(arc->width & 1)) + { + DoPix(1, info.xorgo, info.yorg); + DoPix(3, info.xorgo, info.yorgo); + } + if (!info.end.x || !info.end.y) + { + mask = info.end.mask; + info.end = info.altend; + } + if (do360 && (arc->width == arc->height) && !(arc->width & 1)) + { + int yorgh = info.yorg + info.h; + int xorghp = info.xorg + info.h; + int xorghn = info.xorg - info.h; + + while (1) + { + Pixelate(info.xorg + x, info.yorg + y); + Pixelate(info.xorg - x, info.yorg + y); + Pixelate(info.xorg - x, info.yorgo - y); + Pixelate(info.xorg + x, info.yorgo - y); + if (a < 0) + break; + Pixelate(xorghp - y, yorgh - x); + Pixelate(xorghn + y, yorgh - x); + Pixelate(xorghn + y, yorgh + x); + Pixelate(xorghp - y, yorgh + x); + MIARCCIRCLESTEP(;); + } + if (x > 1 && pts[-1].x == pts[-5].x && pts[-1].y == pts[-5].y) + pts -= 4; + x = info.w; + y = info.h; + } + else if (do360) + { + while (y < info.h || x < info.w) + { + MIARCOCTANTSHIFT(;); + Pixelate(info.xorg + x, info.yorg + y); + Pixelate(info.xorgo - x, info.yorg + y); + Pixelate(info.xorgo - x, info.yorgo - y); + Pixelate(info.xorg + x, info.yorgo - y); + MIARCSTEP(;,;); + } + } + else + { + while (y < info.h || x < info.w) + { + MIARCOCTANTSHIFT(;); + if ((x == info.start.x) || (y == info.start.y)) + { + mask = info.start.mask; + info.start = info.altstart; + } + DoPix(0, info.xorg + x, info.yorg + y); + DoPix(1, info.xorgo - x, info.yorg + y); + DoPix(2, info.xorgo - x, info.yorgo - y); + DoPix(3, info.xorg + x, info.yorgo - y); + if ((x == info.end.x) || (y == info.end.y)) + { + mask = info.end.mask; + info.end = info.altend; + } + MIARCSTEP(;,;); + } + } + if ((x == info.start.x) || (y == info.start.y)) + mask = info.start.mask; + DoPix(0, info.xorg + x, info.yorg + y); + DoPix(2, info.xorgo - x, info.yorgo - y); + if (arc->height & 1) + { + DoPix(1, info.xorgo - x, info.yorg + y); + DoPix(3, info.xorg + x, info.yorgo - y); + } + return pts; +} + +#undef DoPix +#define DoPix(idx,xval,yval) \ + if (mask & (1 << idx)) \ + { \ + arcPts[idx]->x = xval; \ + arcPts[idx]->y = yval; \ + arcPts[idx]++; \ + } + +static void +miZeroArcDashPts(pGC, arc, dinfo, points, maxPts, evenPts, oddPts) + GCPtr pGC; + xArc *arc; + DashInfo *dinfo; + int maxPts; + register DDXPointPtr points, *evenPts, *oddPts; +{ + miZeroArcRec info; + register int x, y, a, b, d, mask; + register int k1, k3, dx, dy; + int dashRemaining; + DDXPointPtr arcPts[4]; + DDXPointPtr startPts[5], endPts[5]; + int deltas[5]; + DDXPointPtr startPt, pt, lastPt, pts; + int i, j, delta, ptsdelta, seg, startseg; + + for (i = 0; i < 4; i++) + arcPts[i] = points + (i * maxPts); + (void)miZeroArcSetup(arc, &info, FALSE); + MIARCSETUP(); + mask = info.initialMask; + startseg = info.startAngle / QUADRANT; + startPt = arcPts[startseg]; + if (!(arc->width & 1)) + { + DoPix(1, info.xorgo, info.yorg); + DoPix(3, info.xorgo, info.yorgo); + } + if (!info.end.x || !info.end.y) + { + mask = info.end.mask; + info.end = info.altend; + } + while (y < info.h || x < info.w) + { + MIARCOCTANTSHIFT(;); + if ((x == info.firstx) || (y == info.firsty)) + startPt = arcPts[startseg]; + if ((x == info.start.x) || (y == info.start.y)) + { + mask = info.start.mask; + info.start = info.altstart; + } + DoPix(0, info.xorg + x, info.yorg + y); + DoPix(1, info.xorgo - x, info.yorg + y); + DoPix(2, info.xorgo - x, info.yorgo - y); + DoPix(3, info.xorg + x, info.yorgo - y); + if ((x == info.end.x) || (y == info.end.y)) + { + mask = info.end.mask; + info.end = info.altend; + } + MIARCSTEP(;,;); + } + if ((x == info.firstx) || (y == info.firsty)) + startPt = arcPts[startseg]; + if ((x == info.start.x) || (y == info.start.y)) + mask = info.start.mask; + DoPix(0, info.xorg + x, info.yorg + y); + DoPix(2, info.xorgo - x, info.yorgo - y); + if (arc->height & 1) + { + DoPix(1, info.xorgo - x, info.yorg + y); + DoPix(3, info.xorg + x, info.yorgo - y); + } + for (i = 0; i < 4; i++) + { + seg = (startseg + i) & 3; + pt = points + (seg * maxPts); + if (seg & 1) + { + startPts[i] = pt; + endPts[i] = arcPts[seg]; + deltas[i] = 1; + } + else + { + startPts[i] = arcPts[seg] - 1; + endPts[i] = pt - 1; + deltas[i] = -1; + } + } + startPts[4] = startPts[0]; + endPts[4] = startPt; + startPts[0] = startPt; + if (startseg & 1) + { + if (startPts[4] != endPts[4]) + endPts[4]--; + deltas[4] = 1; + } + else + { + if (startPts[0] > startPts[4]) + startPts[0]--; + if (startPts[4] < endPts[4]) + endPts[4]--; + deltas[4] = -1; + } + if (arc->angle2 < 0) + { + DDXPointPtr tmps, tmpe; + int tmpd; + + tmpd = deltas[0]; + tmps = startPts[0] - tmpd; + tmpe = endPts[0] - tmpd; + startPts[0] = endPts[4] - deltas[4]; + endPts[0] = startPts[4] - deltas[4]; + deltas[0] = -deltas[4]; + startPts[4] = tmpe; + endPts[4] = tmps; + deltas[4] = -tmpd; + tmpd = deltas[1]; + tmps = startPts[1] - tmpd; + tmpe = endPts[1] - tmpd; + startPts[1] = endPts[3] - deltas[3]; + endPts[1] = startPts[3] - deltas[3]; + deltas[1] = -deltas[3]; + startPts[3] = tmpe; + endPts[3] = tmps; + deltas[3] = -tmpd; + tmps = startPts[2] - deltas[2]; + startPts[2] = endPts[2] - deltas[2]; + endPts[2] = tmps; + deltas[2] = -deltas[2]; + } + for (i = 0; i < 5 && startPts[i] == endPts[i]; i++) + ; + if (i == 5) + return; + pt = startPts[i]; + for (j = 4; startPts[j] == endPts[j]; j--) + ; + lastPt = endPts[j] - deltas[j]; + if (dinfo->haveLast && + (pt->x == dinfo->endPt.x) && (pt->y == dinfo->endPt.y)) + { + startPts[i] += deltas[i]; + } + else + { + dinfo->dashIndex = dinfo->dashIndexInit; + dinfo->dashOffset = dinfo->dashOffsetInit; + } + if (!dinfo->skipStart && (info.startAngle != info.endAngle)) + { + dinfo->startPt = *pt; + dinfo->haveStart = TRUE; + } + else if (!dinfo->skipLast && dinfo->haveStart && + (lastPt->x == dinfo->startPt.x) && + (lastPt->y == dinfo->startPt.y) && + (lastPt != startPts[i])) + endPts[j] = lastPt; + if (info.startAngle != info.endAngle) + { + dinfo->haveLast = TRUE; + dinfo->endPt = *lastPt; + } + dashRemaining = pGC->dash[dinfo->dashIndex] - dinfo->dashOffset; + for (i = 0; i < 5; i++) + { + pt = startPts[i]; + lastPt = endPts[i]; + delta = deltas[i]; + while (pt != lastPt) + { + if (dinfo->dashIndex & 1) + { + pts = *oddPts; + ptsdelta = -1; + } + else + { + pts = *evenPts; + ptsdelta = 1; + } + while ((pt != lastPt) && --dashRemaining >= 0) + { + *pts = *pt; + pts += ptsdelta; + pt += delta; + } + if (dinfo->dashIndex & 1) + *oddPts = pts; + else + *evenPts = pts; + if (dashRemaining <= 0) + { + if (++(dinfo->dashIndex) == pGC->numInDashList) + dinfo->dashIndex = 0; + dashRemaining = pGC->dash[dinfo->dashIndex]; + } + } + } + dinfo->dashOffset = pGC->dash[dinfo->dashIndex] - dashRemaining; +} + +void +miZeroPolyArc(pDraw, pGC, narcs, parcs) + DrawablePtr pDraw; + GCPtr pGC; + int narcs; + xArc *parcs; +{ + int maxPts = 0; + register int n, maxw; + register xArc *arc; + register int i; + DDXPointPtr points, pts, oddPts; + register DDXPointPtr pt; + int numPts; + Bool dospans; + int *widths; + XID fgPixel = pGC->fgPixel; + DashInfo dinfo; + + for (arc = parcs, i = narcs; --i >= 0; arc++) + { + if (!miCanZeroArc(arc)) + miPolyArc(pDraw, pGC, 1, arc); + else + { + if (arc->width > arc->height) + n = arc->width + (arc->height >> 1); + else + n = arc->height + (arc->width >> 1); + if (n > maxPts) + maxPts = n; + } + } + if (!maxPts) + return; + numPts = maxPts << 2; + dospans = (pGC->lineStyle != LineSolid) || (pGC->fillStyle != FillSolid); + if (dospans) + { + widths = (int *)ALLOCATE_LOCAL(sizeof(int) * numPts); + if (!widths) + return; + maxw = 0; + } + if (pGC->lineStyle != LineSolid) + { + numPts <<= 1; + dinfo.haveStart = FALSE; + dinfo.skipStart = FALSE; + dinfo.haveLast = FALSE; + dinfo.dashIndexInit = 0; + dinfo.dashOffsetInit = 0; + miStepDash((int)pGC->dashOffset, &dinfo.dashIndexInit, + (unsigned char *) pGC->dash, (int)pGC->numInDashList, + &dinfo.dashOffsetInit); + } + points = (DDXPointPtr)ALLOCATE_LOCAL(sizeof(DDXPointRec) * numPts); + if (!points) + { + if (dospans) + { + DEALLOCATE_LOCAL(widths); + } + return; + } + for (arc = parcs, i = narcs; --i >= 0; arc++) + { + if (miCanZeroArc(arc)) + { + if (pGC->lineStyle == LineSolid) + pts = miZeroArcPts(arc, points); + else + { + pts = points; + oddPts = &points[(numPts >> 1) - 1]; + dinfo.skipLast = i; + miZeroArcDashPts(pGC, arc, &dinfo, + oddPts + 1, maxPts, &pts, &oddPts); + dinfo.skipStart = TRUE; + } + n = pts - points; + if (!dospans) + (*pGC->ops->PolyPoint)(pDraw, pGC, CoordModeOrigin, n, points); + else + { + if (n > maxw) + { + while (maxw < n) + widths[maxw++] = 1; + } + if (pGC->miTranslate) + { + for (pt = points; pt != pts; pt++) + { + pt->x += pDraw->x; + pt->y += pDraw->y; + } + } + (*pGC->ops->FillSpans)(pDraw, pGC, n, points, widths, FALSE); + } + if (pGC->lineStyle != LineDoubleDash) + continue; + if ((pGC->fillStyle == FillSolid) || + (pGC->fillStyle == FillStippled)) + { + DoChangeGC(pGC, GCForeground, (XID *)&pGC->bgPixel, 0); + ValidateGC(pDraw, pGC); + } + pts = &points[numPts >> 1]; + oddPts++; + n = pts - oddPts; + if (!dospans) + (*pGC->ops->PolyPoint)(pDraw, pGC, CoordModeOrigin, n, oddPts); + else + { + if (n > maxw) + { + while (maxw < n) + widths[maxw++] = 1; + } + if (pGC->miTranslate) + { + for (pt = oddPts; pt != pts; pt++) + { + pt->x += pDraw->x; + pt->y += pDraw->y; + } + } + (*pGC->ops->FillSpans)(pDraw, pGC, n, oddPts, widths, FALSE); + } + if ((pGC->fillStyle == FillSolid) || + (pGC->fillStyle == FillStippled)) + { + DoChangeGC(pGC, GCForeground, &fgPixel, 0); + ValidateGC(pDraw, pGC); + } + } + } + DEALLOCATE_LOCAL(points); + if (dospans) + { + DEALLOCATE_LOCAL(widths); + } +}