diff options
Diffstat (limited to 'generic/tkTrig.c')
| -rw-r--r-- | generic/tkTrig.c | 36 |
1 files changed, 21 insertions, 15 deletions
diff --git a/generic/tkTrig.c b/generic/tkTrig.c index d999062..a2bf456 100644 --- a/generic/tkTrig.c +++ b/generic/tkTrig.c @@ -1375,7 +1375,7 @@ TkMakeBezierPostscript( int closed, i; int numCoords = numPoints*2; double control[8]; - char buffer[200]; + Tcl_Obj *psObj; /* * If the curve is a closed one then generate a special spline that spans @@ -1394,7 +1394,9 @@ TkMakeBezierPostscript( control[5] = 0.833*pointPtr[1] + 0.167*pointPtr[3]; control[6] = 0.5*pointPtr[0] + 0.5*pointPtr[2]; control[7] = 0.5*pointPtr[1] + 0.5*pointPtr[3]; - sprintf(buffer, "%.15g %.15g moveto\n%.15g %.15g %.15g %.15g %.15g %.15g curveto\n", + psObj = Tcl_ObjPrintf( + "%.15g %.15g moveto\n" + "%.15g %.15g %.15g %.15g %.15g %.15g curveto\n", control[0], Tk_CanvasPsY(canvas, control[1]), control[2], Tk_CanvasPsY(canvas, control[3]), control[4], Tk_CanvasPsY(canvas, control[5]), @@ -1403,10 +1405,9 @@ TkMakeBezierPostscript( closed = 0; control[6] = pointPtr[0]; control[7] = pointPtr[1]; - sprintf(buffer, "%.15g %.15g moveto\n", + psObj = Tcl_ObjPrintf("%.15g %.15g moveto\n", control[6], Tk_CanvasPsY(canvas, control[7])); } - Tcl_AppendResult(interp, buffer, NULL); /* * Cycle through all the remaining points in the curve, generating a curve @@ -1432,12 +1433,15 @@ TkMakeBezierPostscript( control[4] = 0.333*control[6] + 0.667*pointPtr[0]; control[5] = 0.333*control[7] + 0.667*pointPtr[1]; - sprintf(buffer, "%.15g %.15g %.15g %.15g %.15g %.15g curveto\n", + Tcl_AppendPrintfToObj(psObj, + "%.15g %.15g %.15g %.15g %.15g %.15g curveto\n", control[2], Tk_CanvasPsY(canvas, control[3]), control[4], Tk_CanvasPsY(canvas, control[5]), control[6], Tk_CanvasPsY(canvas, control[7])); - Tcl_AppendResult(interp, buffer, NULL); } + + Tcl_AppendObjToObj(Tcl_GetObjResult(interp), psObj); + Tcl_DecrRefCount(psObj); } /* @@ -1472,15 +1476,14 @@ TkMakeRawCurvePostscript( { int i; double *segPtr; - char buffer[200]; + Tcl_Obj *psObj; /* * Put the first point into the path. */ - sprintf(buffer, "%.15g %.15g moveto\n", + psObj = Tcl_ObjPrintf("%.15g %.15g moveto\n", pointPtr[0], Tk_CanvasPsY(canvas, pointPtr[1])); - Tcl_AppendResult(interp, buffer, NULL); /* * Loop through all the remaining points in the curve, generating a @@ -1495,19 +1498,19 @@ TkMakeRawCurvePostscript( * neighbouring knots, so this segment is just a straight line. */ - sprintf(buffer, "%.15g %.15g lineto\n", + Tcl_AppendPrintfToObj(psObj, "%.15g %.15g lineto\n", segPtr[6], Tk_CanvasPsY(canvas, segPtr[7])); } else { /* * This is a generic Bezier curve segment. */ - sprintf(buffer, "%.15g %.15g %.15g %.15g %.15g %.15g curveto\n", + Tcl_AppendPrintfToObj(psObj, + "%.15g %.15g %.15g %.15g %.15g %.15g curveto\n", segPtr[2], Tk_CanvasPsY(canvas, segPtr[3]), segPtr[4], Tk_CanvasPsY(canvas, segPtr[5]), segPtr[6], Tk_CanvasPsY(canvas, segPtr[7])); } - Tcl_AppendResult(interp, buffer, NULL); } /* @@ -1532,20 +1535,23 @@ TkMakeRawCurvePostscript( * Straight line. */ - sprintf(buffer, "%.15g %.15g lineto\n", + Tcl_AppendPrintfToObj(psObj, "%.15g %.15g lineto\n", control[6], Tk_CanvasPsY(canvas, control[7])); } else { /* * Bezier curve segment. */ - sprintf(buffer, "%.15g %.15g %.15g %.15g %.15g %.15g curveto\n", + Tcl_AppendPrintfToObj(psObj, + "%.15g %.15g %.15g %.15g %.15g %.15g curveto\n", control[2], Tk_CanvasPsY(canvas, control[3]), control[4], Tk_CanvasPsY(canvas, control[5]), control[6], Tk_CanvasPsY(canvas, control[7])); } - Tcl_AppendResult(interp, buffer, NULL); } + + Tcl_AppendObjToObj(Tcl_GetObjResult(interp), psObj); + Tcl_DecrRefCount(psObj); } /* |