summaryrefslogtreecommitdiffstats
path: root/src/bltGrMarker.C
diff options
context:
space:
mode:
Diffstat (limited to 'src/bltGrMarker.C')
-rw-r--r--src/bltGrMarker.C204
1 files changed, 0 insertions, 204 deletions
diff --git a/src/bltGrMarker.C b/src/bltGrMarker.C
index 2364d86..2df1be6 100644
--- a/src/bltGrMarker.C
+++ b/src/bltGrMarker.C
@@ -762,11 +762,6 @@ typedef struct {
int state;
/* Fields specific to text markers. */
-#ifdef notdef
- const char *textVarName; /* Name of variable (malloc'ed) or
- * NULL. If non-NULL, graph displays the
- * contents of this variable. */
-#endif
const char *string; /* Text string to be display. The
* string make contain newlines. */
Tk_Anchor anchor; /* Indicates how to translate the given
@@ -975,30 +970,6 @@ static Tk_ImageChangedProc ImageChangedProc;
-#ifdef notdef
-static MarkerClass rectangleMarkerClass = {
- rectangleConfigSpecs,
- ConfigureRectangleProc,
- DrawRectangleProc,
- FreeRectangleProc,
- MapRectangleProc,
- PointInRectangleProc,
- RegionInRectangleProc,
- RectangleToPostscriptProc,
-};
-
-static MarkerClass ovalMarkerClass = {
- ovalConfigSpecs,
- ConfigureOvalProc,
- DrawOvalProc,
- FreeOvalProc,
- MapOvalProc,
- PointInOvalProc,
- RegionInOvalProc,
- OvalToPostscriptProc,
-};
-#endif
-
/*
*---------------------------------------------------------------------------
*
@@ -1937,19 +1908,6 @@ ConfigureBitmapProc(Marker *markerPtr)
return TCL_OK;
}
-#ifdef notdef
-static void
-PrintPolyPoint(char *mesg, Point2d *points, int nPoints)
-{
- int i;
-
- fprintf(stderr, "%s:\t\tpoint[0]=%g,%g\n", mesg, points[0].x, points[0].y);
- for (i = 1; i < nPoints; i++) {
- fprintf(stderr, "\t\tpoint[%d]=%g,%g\n", i, points[i].x, points[i].y);
- }
-}
-#endif
-
/*
*---------------------------------------------------------------------------
*
@@ -5034,165 +4992,3 @@ Blt_MakeMarkerTag(Graph *graphPtr, const char *tagName)
}
-#ifdef notdef
-/*
- *---------------------------------------------------------------------------
- *
- * ConfigureArrows --
- *
- * If arrowheads have been requested for a line, this procedure makes
- * arrangements for the arrowheads.
- *
- * Results:
- * Always returns TCL_OK.
- *
- * Side effects:
- * Information in linePtr is set up for one or two arrowheads. the
- * firstArrowPtr and lastArrowPtr polygons are allocated and initialized,
- * if need be, and the end points of the line are adjusted so that a
- * thick line doesn't stick out past the arrowheads.
- *
- *---------------------------------------------------------------------------
- */
-
- /* ARGSUSED */
-static int
-ConfigureArrows(canvas, linePtr)
- Tk_Canvas canvas; /* Canvas in which arrows will be
- * displayed (interp and tkwin fields
- * are needed). */
- LineItem *linePtr; /* Item to configure for arrows. */
-{
- double *poly, *coordPtr;
- double dx, dy, length, sinTheta, cosTheta, temp;
- double fracHeight; /* Line width as fraction of arrowhead
- * width. */
- double backup; /* Distance to backup end points so
- * the line ends in the middle of the
- * arrowhead. */
- double vertX, vertY; /* Position of arrowhead vertex. */
- double shapeA, shapeB, shapeC; /* Adjusted coordinates (see
- * explanation below). */
- double width;
- Tk_State state = linePtr->header.state;
-
- if (linePtr->numPoints <2) {
- return TCL_OK;
- }
-
- if(state == TK_STATE_NULL) {
- state = ((TkCanvas *)canvas)->canvas_state;
- }
-
- width = linePtr->outline.width;
- if (((TkCanvas *)canvas)->currentItemPtr == (Tk_Item *)linePtr) {
- if (linePtr->outline.activeWidth>width) {
- width = linePtr->outline.activeWidth;
- }
- } else if (state==TK_STATE_DISABLED) {
- if (linePtr->outline.disabledWidth>0) {
- width = linePtr->outline.disabledWidth;
- }
- }
-
- /*
- * The code below makes a tiny increase in the shape parameters for the
- * line. This is a bit of a hack, but it seems to result in displays that
- * more closely approximate the specified parameters. Without the
- * adjustment, the arrows come out smaller than expected.
- */
-
- shapeA = linePtr->arrowShapeA + 0.001;
- shapeB = linePtr->arrowShapeB + 0.001;
- shapeC = linePtr->arrowShapeC + width/2.0 + 0.001;
-
- /*
- * If there's an arrowhead on the first point of the line, compute its
- * polygon and adjust the first point of the line so that the line doesn't
- * stick out past the leading edge of the arrowhead.
- */
-
- fracHeight = (width/2.0)/shapeC;
- backup = fracHeight*shapeB + shapeA*(1.0 - fracHeight)/2.0;
- if (linePtr->arrow != ARROWS_LAST) {
- poly = linePtr->firstArrowPtr;
- if (poly == NULL) {
- poly = (double *) ckalloc((unsigned)
- (2*PTS_IN_ARROW*sizeof(double)));
- poly[0] = poly[10] = linePtr->coordPtr[0];
- poly[1] = poly[11] = linePtr->coordPtr[1];
- linePtr->firstArrowPtr = poly;
- }
- dx = poly[0] - linePtr->coordPtr[2];
- dy = poly[1] - linePtr->coordPtr[3];
- length = hypot(dx, dy);
- if (length == 0) {
- sinTheta = cosTheta = 0.0;
- } else {
- sinTheta = dy/length;
- cosTheta = dx/length;
- }
- vertX = poly[0] - shapeA*cosTheta;
- vertY = poly[1] - shapeA*sinTheta;
- temp = shapeC*sinTheta;
- poly[2] = poly[0] - shapeB*cosTheta + temp;
- poly[8] = poly[2] - 2*temp;
- temp = shapeC*cosTheta;
- poly[3] = poly[1] - shapeB*sinTheta - temp;
- poly[9] = poly[3] + 2*temp;
- poly[4] = poly[2]*fracHeight + vertX*(1.0-fracHeight);
- poly[5] = poly[3]*fracHeight + vertY*(1.0-fracHeight);
- poly[6] = poly[8]*fracHeight + vertX*(1.0-fracHeight);
- poly[7] = poly[9]*fracHeight + vertY*(1.0-fracHeight);
-
- /*
- * Polygon done. Now move the first point towards the second so that
- * the corners at the end of the line are inside the arrowhead.
- */
-
- linePtr->coordPtr[0] = poly[0] - backup*cosTheta;
- linePtr->coordPtr[1] = poly[1] - backup*sinTheta;
- }
-
- /*
- * Similar arrowhead calculation for the last point of the line.
- */
-
- if (linePtr->arrow != ARROWS_FIRST) {
- coordPtr = linePtr->coordPtr + 2*(linePtr->numPoints-2);
- poly = linePtr->lastArrowPtr;
- if (poly == NULL) {
- poly = (double *) ckalloc((unsigned)
- (2*PTS_IN_ARROW*sizeof(double)));
- poly[0] = poly[10] = coordPtr[2];
- poly[1] = poly[11] = coordPtr[3];
- linePtr->lastArrowPtr = poly;
- }
- dx = poly[0] - coordPtr[0];
- dy = poly[1] - coordPtr[1];
- length = hypot(dx, dy);
- if (length == 0) {
- sinTheta = cosTheta = 0.0;
- } else {
- sinTheta = dy/length;
- cosTheta = dx/length;
- }
- vertX = poly[0] - shapeA*cosTheta;
- vertY = poly[1] - shapeA*sinTheta;
- temp = shapeC*sinTheta;
- poly[2] = poly[0] - shapeB*cosTheta + temp;
- poly[8] = poly[2] - 2*temp;
- temp = shapeC*cosTheta;
- poly[3] = poly[1] - shapeB*sinTheta - temp;
- poly[9] = poly[3] + 2*temp;
- poly[4] = poly[2]*fracHeight + vertX*(1.0-fracHeight);
- poly[5] = poly[3]*fracHeight + vertY*(1.0-fracHeight);
- poly[6] = poly[8]*fracHeight + vertX*(1.0-fracHeight);
- poly[7] = poly[9]*fracHeight + vertY*(1.0-fracHeight);
- coordPtr[2] = poly[0] - backup*cosTheta;
- coordPtr[3] = poly[1] - backup*sinTheta;
- }
-
- return TCL_OK;
-}
-#endif
generated by cgit v0.12 at 2024-10-06 13:27:08 (GMT)