void DrawMapBoundsPoly (CMap* theMap, PolyObjectHdl MapPolyHdl, DrawSpecRecPtr drawSettings, Boolean erasePolygon)
{
long numPts = (**MapPolyHdl).pointCount;
PolyHandle poly;
LongPoint** thisPointsHdl=nil;
Point pt,startPt;
LongPoint wPt;
long i;
Boolean offQuickDrawPlane = false;
RGBColor saveColor; // JLM ?? wouldn't compile without this
GetForeColor (&saveColor); /* save original forecolor */
thisPointsHdl = (LongPoint**) (**MapPolyHdl).objectDataHdl;
poly = OpenPoly();
wPt = INDEXH(thisPointsHdl,0);
startPt = GetQuickDrawPt(wPt.h,wPt.v,&gRect,&offQuickDrawPlane);
MyMoveTo(startPt.h,startPt.v);
for(i = 1; i< numPts;i++)
{
wPt = INDEXH(thisPointsHdl,i);
pt = GetQuickDrawPt(wPt.h,wPt.v,&gRect,&offQuickDrawPlane);
MyLineTo(pt.h,pt.v);
}
MyLineTo(startPt.h,startPt.v);
ClosePoly();
if (erasePolygon) ErasePoly(poly);
FramePoly(poly);
ErasePoly(poly);
KillPoly(poly);
RGBForeColor (&saveColor);
}
static
void fill_routine(int n, double *px, double *py, int tnr)
{
PolyHandle poly;
register int i;
double x, y;
int ix, iy;
poly = OpenPoly();
for (i = 0; i < n; i++)
{
WC_to_NDC(px[i], py[i], tnr, x, y);
seg_xform(&x, &y);
NDC_to_DC(x, y, ix, iy);
if (i == 0)
MoveTo(ix, iy);
else
LineTo(ix, iy);
}
ClosePoly();
if (p->pat)
FillPoly(poly, p->pat);
else
PaintPoly(poly);
KillPoly(poly);
}
void
XFillPolygon(
Display* display, /* Display. */
Drawable d, /* Draw on this. */
GC gc, /* Use this GC. */
XPoint* points, /* Array of points. */
int npoints, /* Number of points. */
int shape, /* Shape to draw. */
int mode) /* Drawing mode. */
{
MacDrawable *macWin = (MacDrawable *) d;
PolyHandle polygon;
CGrafPtr saveWorld;
GDHandle saveDevice;
GWorldPtr destPort;
int i;
destPort = TkMacGetDrawablePort(d);
display->request++;
GetGWorld(&saveWorld, &saveDevice);
SetGWorld(destPort, NULL);
TkMacSetUpClippingRgn(d);
TkMacSetUpGraphicsPort(gc);
PenNormal();
polygon = OpenPoly();
MoveTo((short) (macWin->xOff + points[0].x),
(short) (macWin->yOff + points[0].y));
for (i = 1; i < npoints; i++) {
if (mode == CoordModePrevious) {
Line((short) (macWin->xOff + points[i].x),
(short) (macWin->yOff + points[i].y));
} else {
LineTo((short) (macWin->xOff + points[i].x),
(short) (macWin->yOff + points[i].y));
}
}
ClosePoly();
FillCPoly(polygon, gPenPat);
KillPoly(polygon);
SetGWorld(saveWorld, saveDevice);
}
static void MacInversePolygon (SHORT_POINT *points, INT n)
{
int i;
PolyHandle myPoly;
if (n<3) return;
myPoly = OpenPoly();
MoveTo (points[0].x, points[0].y);
for (i=1; i<n; i++) LineTo (points[i].x, points[i].y);
LineTo (points[0].x, points[0].y);
ClosePoly();
InvertPoly(myPoly);
KillPoly(myPoly);
}
Ptr _HYPlatformGraphicPane::_DefinePolygon (_SimpleList& points)
{
if ((points.lLength>=6)&&(points.lLength%2==0))
{
PolyHandle rgn = OpenPoly ();
checkPointer (rgn);
MoveTo (points.lData[0], points.lData[1]);
for (long k=2; k<points.lLength; k+=2)
LineTo (points.lData[k], points.lData[k+1]);
LineTo (points.lData[0], points.lData[1]);
ClosePoly ();
return (Ptr)rgn;
}
return nil;
}
static void MacErasePolygon (SHORT_POINT *points, INT n)
{
int i;
PolyHandle myPoly;
RGBColor ForeColor, BackColor;
if (n<3) return;
GetForeColor(&ForeColor);
GetBackColor(&BackColor);
myPoly = OpenPoly();
MoveTo (points[0].x, points[0].y);
for (i=1; i<n; i++) LineTo (points[i].x, points[i].y);
LineTo (points[0].x, points[0].y);
ClosePoly();
ErasePoly(myPoly);
RGBForeColor(&BackColor);
FramePoly(myPoly);
KillPoly(myPoly);
RGBForeColor(&ForeColor);
}
void
XFillArc(
Display* display, /* Display. */
Drawable d, /* Draw on this. */
GC gc, /* Use this GC. */
int x, /* Upper left of */
int y, /* bounding rect. */
unsigned int width, /* Width & height. */
unsigned int height,
int angle1, /* Staring angle of arc. */
int angle2) /* Ending angle of arc. */
{
MacDrawable *macWin = (MacDrawable *) d;
Rect theRect;
short start, extent;
PolyHandle polygon;
double sin1, cos1, sin2, cos2, angle;
double boxWidth, boxHeight;
double vertex[2], center1[2], center2[2];
CGrafPtr saveWorld;
GDHandle saveDevice;
GWorldPtr destPort;
destPort = TkMacGetDrawablePort(d);
display->request++;
GetGWorld(&saveWorld, &saveDevice);
SetGWorld(destPort, NULL);
TkMacSetUpClippingRgn(d);
TkMacSetUpGraphicsPort(gc);
theRect.left = (short) (macWin->xOff + x);
theRect.top = (short) (macWin->yOff + y);
theRect.right = (short) (theRect.left + width);
theRect.bottom = (short) (theRect.top + height);
start = (short) (90 - (angle1 / 64));
extent = (short) (- (angle2 / 64));
if (gc->arc_mode == ArcChord) {
boxWidth = theRect.right - theRect.left;
boxHeight = theRect.bottom - theRect.top;
angle = -(angle1/64.0)*PI/180.0;
sin1 = sin(angle);
cos1 = cos(angle);
angle -= (angle2/64.0)*PI/180.0;
sin2 = sin(angle);
cos2 = cos(angle);
vertex[0] = (theRect.left + theRect.right)/2.0;
vertex[1] = (theRect.top + theRect.bottom)/2.0;
center1[0] = vertex[0] + cos1*boxWidth/2.0;
center1[1] = vertex[1] + sin1*boxHeight/2.0;
center2[0] = vertex[0] + cos2*boxWidth/2.0;
center2[1] = vertex[1] + sin2*boxHeight/2.0;
polygon = OpenPoly();
MoveTo((short) ((theRect.left + theRect.right)/2),
(short) ((theRect.top + theRect.bottom)/2));
LineTo((short) (center1[0] + 0.5), (short) (center1[1] + 0.5));
LineTo((short) (center2[0] + 0.5), (short) (center2[1] + 0.5));
ClosePoly();
ShowPen();
FillCArc(&theRect, start, extent, gPenPat);
FillCPoly(polygon, gPenPat);
KillPoly(polygon);
} else {
ShowPen();
FillCArc(&theRect, start, extent, gPenPat);
}
SetGWorld(saveWorld, saveDevice);
}
static int RasterizeFile (FILE *stream, AWindowRecord *myWindow, short wx, short wy)
{
char *buffer; /* input buffer */
long blockSize; /* METABUFFERSIZE */
long blockUsed; /* actual buffer size used */
long itemCounter; /* number of commands in buffer */
char *data; /* data pointer in buffer */
short fx,fy; /* file screen size */
Fixed sx,sy; /* scaling factors */
int i,error,j,size;
char opCode;
short x,y,r,g,b,n,lw,ts,m,ms,w;
short x1,y1,x2,y2;
short xx[SIZE],yy[SIZE];
PolyHandle myPoly;
char s[CSIZE];
unsigned char c;
RGBColor newColor;
PaletteHandle myPalette;
long l;
/* get file parameters */
rewind(stream);
error = fread(&blockSize,4,1,stream); if (error!=1) return(1); /* block size */
error = fread(&fx,2,1,stream); if (error!=1) return(1); /* x size */
error = fread(&fy,2,1,stream); if (error!=1) return(1); /* y size */
/* compute scaling factors */
sx = FixRatio(wx-1,fx-1);
sy = FixRatio(wy-1,fy-1);
/* default values */
lw = 1;
ts = 12;
m = 0;
ms = 6;
/* allocate input buffer */
buffer = malloc(blockSize);
if (buffer==NULL) return(1);
SetPort((GrafPtr)(myWindow->theWindow));
EraseRect(&(myWindow->usableRect));
/* loop through the blocks */
while (!feof(stream))
{
/* read block parameters */
error = fread(&blockUsed,4,1,stream); if (error!=1) {free(buffer); return(1);}
error = fread(&itemCounter,4,1,stream); if (error!=1) {free(buffer); return(1);}
error = fread(buffer,blockUsed,1,stream);if (error!=1) {free(buffer); return(1);}
/* init pointer to next item */
data = buffer;
/* for all items */
for (i=0; i<itemCounter; i++)
{
/* get op code */
opCode = *(data++);
switch (opCode)
{
case opMove :
x = *((short *)data);
data += 2;
y = *((short *)data);
data += 2;
TRFMX(x);
TRFMY(y);
MoveTo(x,y);
break;
case opDraw :
x = *((short *)data);
data += 2;
y = *((short *)data);
data += 2;
TRFMX(x);
TRFMY(y);
LineTo(x,y);
break;
case opPolyline :
n = *((short *)data);
data += 2;
if (n>=SIZE) {free(buffer); return(2);}
size = n<<1;
memcpy(xx,data,size);
data += size;
memcpy(yy,data,size);
data += size;
for (j=0; j<n; j++)
{
TRFMX(xx[j]);
TRFMY(yy[j]);
}
MoveTo(xx[0],yy[0]);
for (j=1; j<n; j++) LineTo(xx[j],yy[j]);
break;
case opPolygon :
n = *((short *)data);
data += 2;
if (n>=SIZE) {free(buffer); return(2);}
size = n<<1;
memcpy(xx,data,size);
data += size;
memcpy(yy,data,size);
data += size;
for (j=0; j<n; j++)
{
TRFMX(xx[j]);
TRFMY(yy[j]);
}
if (n<3) break;
myPoly = OpenPoly();
MoveTo(xx[0],yy[0]);
for (j=1; j<n; j++) LineTo(xx[j],yy[j]);
LineTo(xx[0],yy[0]);
ClosePoly();
PaintPoly(myPoly);
FramePoly(myPoly);
KillPoly(myPoly);
break;
case opPolymark :
n = *((short *)data);
data += 2;
if (n>=SIZE) {free(buffer); return(2);}
size = n<<1;
memcpy(xx,data,size);
data += size;
memcpy(yy,data,size);
data += size;
for (j=0; j<n; j++)
{
TRFMX(xx[j]);
TRFMY(yy[j]);
}
for (j=0; j<n; j++) Marker(m,ms,xx[j],yy[j]);
break;
case opText :
n = *((short *)data);
data += 2;
if (n>=CSIZE-1) {free(buffer); return(2);}
memcpy(s,data,n);
s[n] = 0;
data += n;
DrawString((ConstStr255Param)c2pstr(s));
break;
case opCenteredText :
x = *((short *)data);
data += 2;
y = *((short *)data);
data += 2;
TRFMX(x);
TRFMY(y);
n = *((short *)data);
data += 2;
if (n>=CSIZE-1) {free(buffer); return(2);}
memcpy(s,data,n);
s[n] = 0;
data += n;
c2pstr(s);
w = StringWidth((ConstStr255Param)s);
MoveTo(x-w/2,y+ts/2);
DrawString((ConstStr255Param)s);
break;
case opSetLineWidth :
n = *((short *)data);
data += 2;
lw = n;
PenSize(n,n);
break;
case opSetTextSize :
n = *((short *)data);
data += 2;
ts = n;
TextSize(n);
break;
case opSetMarker :
n = *((short *)data);
data += 2;
m = n;
break;
case opSetMarkerSize :
n = *((short *)data);
data += 2;
ms = n;
break;
case opSetColor :
c = *((unsigned char *)data);
data++;
PmForeColor((short)c);
break;
case opSetEntry :
c = *((unsigned char *)data);
data++;
r = (short) (*((unsigned char *)data));
data++;
g = (short) (*((unsigned char *)data));
data++;
b = (short) (*((unsigned char *)data));
data++;
myPalette = GetPalette(myWindow->theWindow);
myWindow->red[c] = newColor.red = r<<8;
myWindow->green[c] = newColor.green = g<<8;
myWindow->blue[c] = newColor.blue = b<<8;
SetEntryColor(myPalette,(short) c,&newColor);
ActivatePalette(myWindow->theWindow);
break;
case opSetPalette :
x = (short) (*((unsigned char *)data));
data++;
y = (short) (*((unsigned char *)data));
data++;
myPalette = GetPalette(myWindow->theWindow);
for (j=x; j<=y; j++)
{
r = (short) (*((unsigned char *)data));
data++;
g = (short) (*((unsigned char *)data));
data++;
b = (short) (*((unsigned char *)data));
data++;
myWindow->red[j] = newColor.red = r<<8;
myWindow->green[j] = newColor.green = g<<8;
myWindow->blue[j] = newColor.blue = b<<8;
SetEntryColor(myPalette,(short) j,&newColor);
}
ActivatePalette(myWindow->theWindow);
break;
case opNewLine :
lw = *((unsigned char *)data);
data++;
c = *((unsigned char *)data);
data++;
x1 = *((short *)data);
data += 2;
y1 = *((short *)data);
data += 2;
x2 = *((short *)data);
data += 2;
y2 = *((short *)data);
data += 2;
TRFMX(x1);
TRFMY(y1);
TRFMX(x2);
TRFMY(y2);
PenSize(lw,lw);
PmForeColor((short)c);
MoveTo(x1,y1);
LineTo(x2,y2);
break;
case opNewPolyline :
lw = *((unsigned char *)data);
data++;
c = *((unsigned char *)data);
data++;
n = *((short *)data);
data += 2;
if (n>=SIZE) {free(buffer); return(2);}
size = n<<1;
memcpy(xx,data,size);
data += size;
memcpy(yy,data,size);
data += size;
for (j=0; j<n; j++)
{
TRFMX(xx[j]);
TRFMY(yy[j]);
}
PenSize(lw,lw);
PmForeColor((short)c);
MoveTo(xx[0],yy[0]);
for (j=1; j<n; j++) LineTo(xx[j],yy[j]);
break;
case opNewPolygon :
c = *((unsigned char *)data);
data++;
n = *((short *)data);
data += 2;
if (n>=SIZE) {free(buffer); return(2);}
size = n<<1;
memcpy(xx,data,size);
data += size;
memcpy(yy,data,size);
data += size;
for (j=0; j<n; j++)
{
TRFMX(xx[j]);
TRFMY(yy[j]);
}
if (n<3) break;
PmForeColor((short)c);
myPoly = OpenPoly();
MoveTo(xx[0],yy[0]);
for (j=1; j<n; j++) LineTo(xx[j],yy[j]);
LineTo(xx[0],yy[0]);
ClosePoly();
PaintPoly(myPoly);
FramePoly(myPoly);
KillPoly(myPoly);
break;
case opNewPolymark :
m = *((unsigned char *)data);
data++;
ms = *((unsigned char *)data);
data++;
c = *((unsigned char *)data);
data++;
n = *((short *)data);
data += 2;
if (n>=SIZE) {free(buffer); return(2);}
size = n<<1;
memcpy(xx,data,size);
data += size;
memcpy(yy,data,size);
data += size;
for (j=0; j<n; j++)
{
TRFMX(xx[j]);
TRFMY(yy[j]);
}
PmForeColor((short)c);
for (j=0; j<n; j++) Marker(m,ms,xx[j],yy[j]);
break;
case opNewText :
ts = *((unsigned char *)data);
data++;
c = *((unsigned char *)data);
data++;
x = *((short *)data);
data += 2;
y = *((short *)data);
data += 2;
TRFMX(x);
TRFMY(y);
n = *((short *)data);
data += 2;
if (n>=CSIZE-1) {free(buffer); return(2);}
memcpy(s,data,n);
s[n] = 0;
data += n;
MoveTo(x,y);
TextSize(ts);
PmForeColor((short)c);
DrawString((ConstStr255Param)c2pstr(s));
break;
case opNewCenteredText :
ts = *((unsigned char *)data);
data++;
c = *((unsigned char *)data);
data++;
x = *((short *)data);
data += 2;
y = *((short *)data);
data += 2;
TRFMX(x);
TRFMY(y);
n = *((short *)data);
data += 2;
if (n>=CSIZE-1) {free(buffer); return(2);}
memcpy(s,data,n);
s[n] = 0;
data += n;
c2pstr(s);
w = StringWidth((ConstStr255Param)s);
TextSize(ts);
PmForeColor((short)c);
MoveTo(x-w/2,y+ts/2);
DrawString((ConstStr255Param)c2pstr(s));
break;
default :
break;
}
}
}
return(0);
}
static void Marker (short n, short s, short x, short y)
{
Rect r;
PolyHandle myPoly;
s = s/2;
r.top = y-s; r.bottom = y+s;
r.left = x-s; r.right = x+s;
n = n%11;
switch (n)
{
case 0 :
FrameRect(&r);
break;
case 1 :
PenPat(&qd.gray);
PaintRect(&r);
PenNormal();
break;
case 2 :
PaintRect(&r);
break;
case 3 :
FrameOval(&r);
break;
case 4 :
PenPat(&qd.gray);
PaintOval(&r);
PenNormal();
break;
case 5 :
PaintOval(&r);
break;
case 6 :
MoveTo(x,y+s);
LineTo(x+s,y);
LineTo(x,y-s);
LineTo(x-s,y);
LineTo(x,y+s);
break;
case 7 :
PenPat(&qd.gray);
myPoly = OpenPoly();
MoveTo(x,y+s);
LineTo(x+s,y);
LineTo(x,y-s);
LineTo(x-s,y);
LineTo(x,y+s);
ClosePoly();
PaintPoly(myPoly);
KillPoly(myPoly);
PenNormal();
break;
case 8 :
myPoly = OpenPoly();
MoveTo(x,y+s);
LineTo(x+s,y);
LineTo(x,y-s);
LineTo(x-s,y);
LineTo(x,y+s);
ClosePoly();
PaintPoly(myPoly);
KillPoly(myPoly);
PenNormal();
break;
case 9 :
MoveTo(x,y+s);
LineTo(x,y-s);
MoveTo(x-s,y);
LineTo(x+s,y-s);
break;
case 10 :
MoveTo(x-s,y+s);
LineTo(x+s,y-s);
MoveTo(x-s,y-s);
LineTo(x+s,y+s);
break;
}
}
void DrawNoSectPolyRecursive (CMap *theMap, PolyObjectHdl MapPolyHdl, DrawSpecRecPtr drawSettings,Rect subRect)
{
long PointCount, PlotCount = 0, PointIndex;
LongPoint MatrixPt;
Point LastScrPt, ThisScrPt, FirstScrPt;
LongPoint **RgnPtsHdl;
PolyHandle PolyHdl = nil;
////////////
Boolean alwaysIn123 = true;
Boolean alwaysIn174 = true;
Boolean alwaysIn456 = true;
Boolean alwaysIn386 = true;
Boolean canSkipDrawingPolygon = false;
// 1 7 4
// 2 0 5
// 3 8 6
////////////////
PointCount = GetPolyPointCount (MapPolyHdl);
RgnPtsHdl = GetPolyPointsHdl (MapPolyHdl);
Boolean bDrawBlackAndWhite = (sharedPrinting && settings.printMode != COLORMODE);
#define MAXNUMSEGMENTS 8000 // JLM, It seems the limit is 32K not 64K at the documentation says
short thisSectionOfPlane,prevSectionOfPlane;
Boolean canSkipThisPt,skippedAPt,offQuickDrawPlane=false;
Point lastSkippedPt;
Rect fuzzyRect = subRect;
long lineWidth = 1, esiCode;
long outsetPixels = 2*lineWidth+2; // needs to be wider that the line width
//long penWidth = 3;
long penWidth = 2;
long halfPenWidth = 0;
InsetRect(&fuzzyRect,-outsetPixels,-outsetPixels);
if (RgnPtsHdl != nil)
{
// must clip to this rect in addtion to the original clip
Rect clippingRect = subRect;
RgnHandle saveClip = NewRgn(), addition = NewRgn() , newClip = NewRgn();
GetClip(saveClip);
GetClip(newClip);
RectRgn(addition, &clippingRect);
SectRgn(newClip, addition, newClip);
SetClip(newClip);
if(newClip) DisposeRgn(newClip);
if(addition) DisposeRgn(addition);
if (drawSettings -> fillCode != kNoFillCode)
PolyHdl = OpenPoly ();
else
{
PolyHdl = OpenPoly ();
//Our_PmForeColor (gDrawBitmapInBlackAndWhite ? kBlackColorInd : drawSettings -> foreColorInd);
Our_PmForeColor (drawSettings -> foreColorInd);
}
GetObjectESICode ((ObjectRecHdl) MapPolyHdl,&esiCode);
if (esiCode>0) // -500 is the default
{
//halfPenWidth = penWidth/2;
#ifdef MAC
PenSize(penWidth,penWidth);
#else
PenStyle(BLACK,penWidth);
#endif
}
for (PointIndex = 0,skippedAPt = false,prevSectionOfPlane = -1; PointIndex < PointCount; ++PointIndex)
{
MatrixPt = (*RgnPtsHdl) [PointIndex];
// theMap -> GetScrPoint (&MatrixPt, &ThisScrPt);
//ThisScrPt.h = SameDifferenceX(MatrixPt.h);
//ThisScrPt.v = (gRect.bottom + gRect.top) - SameDifferenceY(MatrixPt.v);
ThisScrPt = GetQuickDrawPt(MatrixPt.h, MatrixPt.v, &gRect, &offQuickDrawPlane);
// code goes here, what to do when point is off quickdraw plane?
//if (offQuickDrawPlane) break;
ThisScrPt.h += drawSettings -> offsetDx;
ThisScrPt.v += drawSettings -> offsetDy;
if(PolyHdl)
{ //// JLM 2/18/99
// for points outside the drawing area, it is not necessary to move to the correct point,
// as long as we preserve the winding. This allows us to ignore many of the points outside
// the drawing rectangle gRect
thisSectionOfPlane = SectionOfPlane(&fuzzyRect,ThisScrPt);
if( thisSectionOfPlane > 0 // outside of the rectangle
&& thisSectionOfPlane == prevSectionOfPlane // we have not changed sections of the plane
&& PointIndex < PointCount -1) // not the last point
canSkipThisPt = true;
else canSkipThisPt = false;
prevSectionOfPlane = thisSectionOfPlane;
if(canSkipThisPt)
{
skippedAPt = true;
lastSkippedPt =ThisScrPt;
continue;
}
/// JLM 3/6/01
switch(thisSectionOfPlane) {
case 1: alwaysIn456 = false; alwaysIn386 = false; break;
case 2: alwaysIn174 = false; alwaysIn456 = false; alwaysIn386 = false; break;
case 3: alwaysIn174 = false; alwaysIn456 = false; break;
case 4: alwaysIn123 = false; alwaysIn386 = false; break;
case 5: alwaysIn123 = false; alwaysIn174 = false; alwaysIn386 = false; break;
case 6: alwaysIn123 = false; alwaysIn174 = false; break;
case 7: alwaysIn123 = false; alwaysIn456 = false; alwaysIn386 = false; break;
case 8: alwaysIn123 = false; alwaysIn174 = false; alwaysIn456 = false; break;
default: alwaysIn123 = false; alwaysIn174 = false; alwaysIn456 = false; alwaysIn386 = false; break;
}
//////
if(skippedAPt)
{ // then we have to draw to the previous point
// before we draw to the current point
PointIndex--; //so we do the previous point below
ThisScrPt = lastSkippedPt; // restore the coordinates of the previous point
prevSectionOfPlane = -1; // force the next point to not be skipped
}
skippedAPt = false;
if(PlotCount > MAXNUMSEGMENTS)
{ // there is a bug on the max when the number of points gets too large
// try recusion
ClosePoly();
KillPoly(PolyHdl);
SetClip(saveClip);// JLM 8/4/99
goto recursion;
}
//////////////
}
if (PointIndex == 0)
{
MyMoveTo (ThisScrPt.h-halfPenWidth, ThisScrPt.v-halfPenWidth);
FirstScrPt = ThisScrPt;
LastScrPt = ThisScrPt;
PlotCount = 0;
}
else
{
if (LastScrPt.h != ThisScrPt.h || LastScrPt.v != ThisScrPt.v)
{
MyLineTo (ThisScrPt.h-halfPenWidth, ThisScrPt.v-halfPenWidth);
LastScrPt = ThisScrPt;
++PlotCount;
}
}
}
if (drawSettings -> bClosed) /* draw a line from last point to first point if requested */
{
MyLineTo (FirstScrPt.h-halfPenWidth, FirstScrPt.v-halfPenWidth);
++PlotCount;
}
if (PolyHdl != nil)
{
ClosePoly ();
////////////// JLM 3/6/01
if(alwaysIn123 || alwaysIn174 || alwaysIn456 || alwaysIn386)
canSkipDrawingPolygon = true;
if(canSkipDrawingPolygon) PlotCount = 0; // so that we skip the code below
////////////
if (PlotCount > 0)
{
if (PlotCount > 2) /* polygon must contain more than 2 line-to points */
{
if (drawSettings -> bErase || (drawSettings -> fillCode == kNoFillCode && drawSettings -> backColorInd == kWaterColorInd))
ErasePoly (PolyHdl);
if (drawSettings -> fillCode == kPaintFillCode)
{
// this is the usual drawing code
Our_PmForeColor (bDrawBlackAndWhite || gDrawBitmapInBlackAndWhite ? kBlackColorInd : drawSettings -> foreColorInd);//JLM
if(bDrawBlackAndWhite) SetPenPat(UPSTRIPES);
PaintPoly(PolyHdl);//JLM
if(bDrawBlackAndWhite) SetPenPat(BLACK);
}
else if (drawSettings -> fillCode == kPatFillCode)
FillPoly (PolyHdl, &(drawSettings -> backPattern));
}
if (drawSettings -> frameCode == kPaintFrameCode)
{
Our_PmForeColor (bDrawBlackAndWhite || gDrawBitmapInBlackAndWhite ? kBlackColorInd : drawSettings -> foreColorInd);
FramePoly (PolyHdl);
}
else if (drawSettings -> frameCode == kPatFrameCode)
{
PenPat (&(drawSettings -> forePattern));
FramePoly (PolyHdl);
}
}
KillPoly (PolyHdl);
}
SetClip(saveClip);
if(saveClip) DisposeRgn(saveClip);
}
#ifdef MAC
PenSize(1,1);
#else
PenStyle(BLACK,1);
#endif
return;
////////////////////////////////
recursion:
////////////////////////////////
{
#define MAXRECURSION 20
static short sRecursionValue = 0;
if(sRecursionValue >= MAXRECURSION)
{
printError("max recusion exceeded");
}
else
{
// use recursion
Rect subBoundingRect;
long middleH = (subRect.left+subRect.right)/2;
long middleV = (subRect.top+subRect.bottom)/2;
long index;
sRecursionValue++;
// divide the points up and Draw again
for(index = 0; index < 4; index++)
{
subBoundingRect = subRect;
switch(index)
{
case 0:
subBoundingRect.top = middleV;
subBoundingRect.left = middleH;
break;
case 1:
subBoundingRect.top = middleV;
subBoundingRect.right = middleH;
break;
case 2:
subBoundingRect.bottom = middleV;
subBoundingRect.left = middleH;
break;
default:
subBoundingRect.bottom = middleV;
subBoundingRect.right = middleH;
break;
}
// the recursive call
DrawNoSectPolyRecursive (theMap,MapPolyHdl,drawSettings,subBoundingRect);
}
// all done
sRecursionValue--;
return;
}
}
}
OSErr DrawSectPoly (CMap* theMap, PolyObjectHdl MapPolyHdl, DrawSpecRecPtr drawSettings)
{
long SegCount, SegIndex, SegIndexPlus, PlotCount;
LongPoint MatrixPt;
Point ThisScrPt;
OSErr ErrCode = 0;
Boolean DrawFromSegFlag;
PolyHandle PolyHdl = nil;
SegmentsHdl SectSegHdl = nil;
LongRect sectLRect;
Rect ScrPolyRect;
theMap -> GetMapDrawRect (&ScrPolyRect);
InsetRect (&ScrPolyRect, -1, -1);
theMap -> GetMatrixLRect (&ScrPolyRect, §LRect);
SectSegHdl = MakeSectPoly (§LRect, MapPolyHdl);
if (SectSegHdl != nil)
{
SegCount = _GetHandleSize ((Handle) SectSegHdl) / sizeof (Segment);
PolyHdl = OpenPoly ();
DrawFromSegFlag = true;
PlotCount = 0;
Boolean bDrawBlackAndWhite = (sharedPrinting && settings.printMode != COLORMODE);
for (SegIndex = 0; SegIndex < SegCount; ++SegIndex)
{
if (DrawFromSegFlag) /* start of new poly */
{
MatrixPt.h = (*SectSegHdl) [SegIndex].fromLong;
MatrixPt.v = (*SectSegHdl) [SegIndex].fromLat;
theMap -> GetScrPoint (&MatrixPt, &ThisScrPt);
MyMoveTo (ThisScrPt.h, ThisScrPt.v);
DrawFromSegFlag = false;
PlotCount = 0;
}
MatrixPt.h = (*SectSegHdl) [SegIndex].toLong;
MatrixPt.v = (*SectSegHdl) [SegIndex].toLat;
theMap -> GetScrPoint (&MatrixPt, &ThisScrPt);
MyLineTo (ThisScrPt.h, ThisScrPt.v);
++PlotCount;
SegIndexPlus = SegIndex + 1;
if (SegIndexPlus == SegCount)
SegIndexPlus = 0;
/* check for end of current poly */
if (((*SectSegHdl) [SegIndex].toLat != (*SectSegHdl) [SegIndexPlus].fromLat ||
(*SectSegHdl) [SegIndex].toLong != (*SectSegHdl) [SegIndexPlus].fromLong))
{
ClosePoly ();
if (PlotCount > 0)
{
if (PlotCount > 2)
{
if (drawSettings -> bErase)
ErasePoly (PolyHdl);
if (drawSettings -> fillCode == kPaintFillCode)
{
// this is the usual drawing code
Our_PmForeColor (bDrawBlackAndWhite || gDrawBitmapInBlackAndWhite ? kBlackColorInd : drawSettings -> foreColorInd);//JLM
if(bDrawBlackAndWhite) SetPenPat(UPSTRIPES);
PaintPoly(PolyHdl);//JLM
if(bDrawBlackAndWhite) SetPenPat(BLACK);
}
else if (drawSettings -> fillCode == kPatFillCode)
FillPoly (PolyHdl, &(drawSettings -> backPattern));
}
if (drawSettings -> frameCode == kPaintFrameCode)
{
Our_PmForeColor (bDrawBlackAndWhite || gDrawBitmapInBlackAndWhite ? kBlackColorInd : drawSettings -> foreColorInd);
FramePoly (PolyHdl);
}
else if (drawSettings -> frameCode == kPatFrameCode)
{
PenPat (&(drawSettings -> forePattern));
FramePoly (PolyHdl);
}
}
KillPoly (PolyHdl);
/* now open a new poly for the next set of segments */
PolyHdl = OpenPoly ();
DrawFromSegFlag = true;
}
}
ClosePoly ();
if (PlotCount > 0)
{
if (PlotCount > 2) /* must have at least 3 segments to fill-poly */
{
if (drawSettings -> bErase)
ErasePoly (PolyHdl);
if (drawSettings -> fillCode == kPaintFillCode)
{
Our_PmForeColor (drawSettings -> backColorInd);
FillPoly (PolyHdl, &(drawSettings -> backPattern));
}
else if (drawSettings -> fillCode == kPatFillCode)
FillPoly (PolyHdl, &(drawSettings -> backPattern));
}
if (drawSettings -> frameCode == kPaintFrameCode)
{
Our_PmForeColor (drawSettings -> foreColorInd);
FramePoly (PolyHdl);
}
else if (drawSettings -> frameCode == kPatFrameCode)
{
PenPat (&(drawSettings -> forePattern));
FramePoly (PolyHdl);
}
}
KillPoly (PolyHdl);
DisposeHandle ((Handle) SectSegHdl);
}
return (ErrCode);
}
static void InvMarker (SHORT_POINT point)
{
Rect r;
PolyHandle myPoly;
short n,s,S,x,y;
s = currgw->marker_size/2;
S = 1.41*s;
n = currgw->marker_id;
x = point.x;
y = point.y;
r.top = y-s; r.bottom = y+s;
r.left = x-s; r.right = x+s;
switch (n)
{
case EMPTY_SQUARE_MARKER :
PenMode(patXor);
FrameRect(&r);
break;
case GRAY_SQUARE_MARKER :
PenMode(patXor);
PenPat(qdgray);
PaintRect(&r);
PenNormal();
break;
case FILLED_SQUARE_MARKER :
PenMode(patXor);
PenPat(qdgray);
PaintRect(&r);
break;
case EMPTY_CIRCLE_MARKER :
PenMode(patXor);
FrameOval(&r);
break;
case GRAY_CIRCLE_MARKER :
PenMode(patXor);
PenPat(qdgray);
PaintOval(&r);
PenNormal();
break;
case FILLED_CIRCLE_MARKER :
PenMode(patXor);
PenPat(qdgray);
PaintOval(&r);
break;
case EMPTY_RHOMBUS_MARKER :
PenMode(patXor);
PenPat(qdgray);
MoveTo(x,y+S);
LineTo(x+S,y);
LineTo(x,y-S);
LineTo(x-S,y);
LineTo(x,y+S);
break;
case GRAY_RHOMBUS_MARKER :
PenMode(patXor);
PenPat(qdgray);
myPoly = OpenPoly();
MoveTo(x,y+S);
LineTo(x+S,y);
LineTo(x,y-s);
LineTo(x-S,y);
LineTo(x,y+S);
ClosePoly();
InvertPoly(myPoly);
KillPoly(myPoly);
PenNormal();
break;
case FILLED_RHOMBUS_MARKER :
myPoly = OpenPoly();
MoveTo(x,y+S);
LineTo(x+S,y);
LineTo(x,y-S);
LineTo(x-S,y);
LineTo(x,y+S);
ClosePoly();
InvertPoly(myPoly);
KillPoly(myPoly);
PenNormal();
break;
case PLUS_MARKER :
PenMode(patXor);
PenPat(qdgray);
MoveTo(x,y+s);
LineTo(x,y-s);
MoveTo(x-s,y);
LineTo(x+s,y);
break;
case CROSS_MARKER :
PenMode(patXor);
PenPat(qdgray);
MoveTo(x-s,y+s);
LineTo(x+s,y-s);
MoveTo(x-s,y-s);
LineTo(x+s,y+s);
break;
default :
break;
}
PenNormal();
}
static
void draw_marker(double xn, double yn, int mtype, double mscale, int mcolor)
{
int r, x, y, i;
double scale, xr, yr;
int pc, op;
PolyHandle poly;
Rect rect;
static int marker[26][57] =
{
{ 5, 9, -4, 7, 4, 7, 7, 4, 7, -4, /* omark */
4, -7, -4, -7, -7, -4, -7, 4,
-4, 7, 3, 9, -4, 7, 4, 7, 7, 4,
7, -4, 4, -7, -4, -7, -7, -4,
-7, 4, -4, 7, 0 },
{ 5, 13, -2, 8, 2, 8, 2, 2, 8, 2, /* hollow plus */
8, -2, 2, -2, 2, -8, -2, -8,
-2, -2, -8, -2, -8, 2, -2, 2,
-2, 8, 3, 13, -2, 8, 2, 8,
2, 2, 8, 2, 8, -2, 2, -2, 2, -8,
-2, -8, -2, -2, -8, -2, -8, 2,
-2, 2, -2, 8, 0 },
{ 4, 4, -8, 0, 4, 7, 4, -7, /* solid triangle right */
-8, 0, 0 },
{ 4, 4, 8, 0, -4, -7, -4, 7, /* solid triangle left */
8, 0, 0 },
{ 5, 4, 0, 8, 7, -4, -7, -4, 0, 8, /* triangle up down */
5, 4, 0, -8, -7, 4, 7, 4, 0, -8,
3, 4, 0, 8, 7, -4, -7, -4, 0, 8,
3, 4, 0, -8, -7, 4, 7, 4, 0, -8,
0 },
{ 4, 11, 0, 9, 2, 2, 9, 3, 3, -1, /* solid star */
6, -8, 0, -3, -6, -8, -3, -1,
-9, 3, -2, 2, 0, 9, 0 },
{ 5, 11, 0, 9, 2, 2, 9, 3, 3, -1, /* hollow star */
6, -8, 0, -3, -6, -8, -3, -1,
-9, 3, -2, 2, 0, 9,
3, 11, 0, 9, 2, 2, 9, 3, 3, -1,
6, -8, 0, -3, -6, -8, -3, -1,
-9, 3, -2, 2, 0, 9, 0 },
{ 4, 5, 0, 9, 9, 0, 0, -9, -9, 0, /* solid diamond */
0, 9, 0 },
{ 5, 5, 0, 9, 9, 0, 0, -9, -9, 0, /* hollow diamond */
0, 9, 3, 5, 0, 9, 9, 0, 0, -9,
-9, 0, 0, 9, 0 },
{ 4, 5, 9, 9, -9, -9, 9, -9, -9, 9, /* solid hourglass */
9, 9, 0 },
{ 5, 5, 9, 9, -9, -9, 9, -9, -9, 9, /* hollow hourglass */
9, 9, 3, 5, 9, 9, -9, -9, 9, -9,
-9, 9, 9, 9, 0 },
{ 4, 5, 9, 9, 9, -9, -9, 9, -9, -9, /* solid bowtie */
9, 9, 0 },
{ 5, 5, 9, 9, 9, -9, -9, 9, -9, -9, /* hollow bowtie */
9, 9, 3, 5, 9, 9, 9, -9, -9, 9,
-9, -9, 9, 9, 0 },
{ 4, 5, 9, 9, 9, -9, -9, -9, -9, 9, /* solid square */
9, 9, 0 },
{ 5, 5, 9, 9, 9, -9, -9, -9, -9, 9, /* hollow square */
9, 9, 3, 5, 9, 9, 9, -9, -9, -9,
-9, 9, 9, 9, 0 },
{ 4, 4, -9, 9, 9, 9, 0, -9, -9, 9, /* solid triangle down */
0 },
{ 5, 4, -9, 9, 9, 9, 0, -9, -9, 9, /* hollow triangle down */
3, 4, -9, 9, 9, 9, 0, -9, -9, 9,
0 },
{ 4, 4, 0, 9, 9, -9, -9, -9, 0, 9, /* solid triangle up */
0 },
{ 5, 4, 0, 9, 9, -9, -9, -9, 0, 9, /* hollow triangle up */
3, 4, 0, 9, 9, -9, -9, -9, 0, 9,
0 },
{ 7, 0 }, /* solid circle */
{ 0 }, /* not used */
{ 1, 0 }, /* dot */
{ 2, 0, 0, 0, 9, 2, 0, 0, 9, 0, /* plus */
2, 0, 0, 0, -9, 2, 0, 0, -9, 0,
0 },
{ 2, 0, 0, 0, 9, 2, 0, 0, 9, 3, /* asterisk */
2, 0, 0, 6, -9, 2, 0, 0, -6, -9,
2, 0, 0, -9, 3,
0 },
{ 8, 6, 0 }, /* circle */
{ 2, 0, 0, 9, 9, 2, 0, 0, 9, -9, /* diagonal cross */
2, 0, 0, -9, -9, 2, 0, 0, -9, 9,
0 }
};
if (gkss->version > 4)
mscale *= p->height / 500.0;
r = (int)(3 * mscale);
scale = mscale / 3.0;
xr = r;
yr = 0;
seg_xform_rel(&xr, &yr);
r = nint(sqrt(xr * xr + yr * yr));
NDC_to_DC(xn, yn, x, y);
pc = 0;
mtype = (r > 0) ? mtype + 20 : 21;
do
{
op = marker[mtype][pc];
switch (op)
{
case 1: /* point */
MoveTo(x, y);
LineTo(x, y);
break;
case 2: /* line */
for (i = 0; i < 2; i++)
{
xr = scale * marker[mtype][pc + 2 * i + 1];
yr = -scale * marker[mtype][pc + 2 * i + 2];
seg_xform_rel(&xr, &yr);
if (i == 0)
MoveTo(x - xr, y + yr);
else
LineTo(x - xr, y + yr);
}
pc += 4;
break;
case 3: /* polyline */
for (i = 0; i < marker[mtype][pc + 1]; i++)
{
xr = scale * marker[mtype][pc + 2 + 2 * i];
yr = -scale * marker[mtype][pc + 3 + 2 * i];
seg_xform_rel(&xr, &yr);
if (i == 0)
MoveTo(x - xr, y + yr);
else
LineTo(x - xr, y + yr);
}
pc += 1 + 2 * marker[mtype][pc + 1];
break;
case 4: /* filled polygon */
case 5: /* hollow polygon */
poly = OpenPoly();
if (op == 5)
set_color(0);
for (i = 0; i < marker[mtype][pc + 1]; i++)
{
xr = scale * marker[mtype][pc + 2 + 2 * i];
yr = -scale * marker[mtype][pc + 3 + 2 * i];
seg_xform_rel(&xr, &yr);
if (i == 0)
MoveTo(x - xr, y + yr);
else
LineTo(x - xr, y + yr);
}
ClosePoly();
PaintPoly(poly);
KillPoly(poly);
pc += 1 + 2 * marker[mtype][pc + 1];
if (op == 5)
set_color(mcolor);
break;
case 6: /* arc */
rect.top = y - r;
rect.left = x - r;
rect.bottom = y + r;
rect.right = x + r;
FrameArc(&rect, 0, 360);
break;
case 7: /* filled arc */
case 8: /* hollow arc */
if (op == 8)
set_color(0);
rect.top = y - r;
rect.left = x - r;
rect.bottom = y + r;
rect.right = x + r;
PaintArc(&rect, 0, 360);
if (op == 8)
set_color(mcolor);
break;
}
pc++;
}
while (op != 0);
}