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Diffstat (limited to 'generic/tkRectOval.c')
-rw-r--r--generic/tkRectOval.c70
1 files changed, 57 insertions, 13 deletions
diff --git a/generic/tkRectOval.c b/generic/tkRectOval.c
index 2dadf29..c233c6c 100644
--- a/generic/tkRectOval.c
+++ b/generic/tkRectOval.c
@@ -1291,13 +1291,14 @@ RectOvalToPostscript(
* information; 0 means final Postscript is
* being created. */
{
- char pathCmd[500];
+ Tcl_Obj *pathObj, *psObj;
RectOvalItem *rectOvalPtr = (RectOvalItem *) itemPtr;
double y1, y2;
XColor *color;
XColor *fillColor;
Pixmap fillStipple;
Tk_State state = itemPtr->state;
+ Tcl_InterpState interpState;
y1 = Tk_CanvasPsY(canvas, rectOvalPtr->bbox[1]);
y2 = Tk_CanvasPsY(canvas, rectOvalPtr->bbox[3]);
@@ -1308,12 +1309,23 @@ RectOvalToPostscript(
*/
if (rectOvalPtr->header.typePtr == &tkRectangleType) {
- sprintf(pathCmd, "%.15g %.15g moveto %.15g 0 rlineto 0 %.15g rlineto %.15g 0 rlineto closepath\n",
+ pathObj = Tcl_ObjPrintf(
+ "%.15g %.15g moveto "
+ "%.15g 0 rlineto "
+ "0 %.15g rlineto "
+ "%.15g 0 rlineto "
+ "closepath\n",
rectOvalPtr->bbox[0], y1,
- rectOvalPtr->bbox[2]-rectOvalPtr->bbox[0], y2-y1,
+ rectOvalPtr->bbox[2]-rectOvalPtr->bbox[0],
+ y2-y1,
rectOvalPtr->bbox[0]-rectOvalPtr->bbox[2]);
} else {
- sprintf(pathCmd, "matrix currentmatrix\n%.15g %.15g translate %.15g %.15g scale 1 0 moveto 0 0 1 0 360 arc\nsetmatrix\n",
+ pathObj = Tcl_ObjPrintf(
+ "matrix currentmatrix\n"
+ "%.15g %.15g translate "
+ "%.15g %.15g scale "
+ "1 0 moveto 0 0 1 0 360 arc\n"
+ "setmatrix\n",
(rectOvalPtr->bbox[0] + rectOvalPtr->bbox[2])/2, (y1 + y2)/2,
(rectOvalPtr->bbox[2] - rectOvalPtr->bbox[0])/2, (y1 - y2)/2);
}
@@ -1347,24 +1359,38 @@ RectOvalToPostscript(
}
/*
+ * Make our working space.
+ */
+
+ psObj = Tcl_NewObj();
+ interpState = Tcl_SaveInterpState(interp, TCL_OK);
+
+ /*
* First draw the filled area of the rectangle.
*/
if (fillColor != NULL) {
- Tcl_AppendResult(interp, pathCmd, NULL);
+ Tcl_AppendObjToObj(psObj, pathObj);
+
+ Tcl_ResetResult(interp);
if (Tk_CanvasPsColor(interp, canvas, fillColor) != TCL_OK) {
- return TCL_ERROR;
+ goto error;
}
+ Tcl_AppendObjToObj(psObj, Tcl_GetObjResult(interp));
+
if (fillStipple != None) {
- Tcl_AppendResult(interp, "clip ", NULL);
+ Tcl_AppendToObj(psObj, "clip ", -1);
+
+ Tcl_ResetResult(interp);
if (Tk_CanvasPsStipple(interp, canvas, fillStipple) != TCL_OK) {
- return TCL_ERROR;
+ goto error;
}
+ Tcl_AppendObjToObj(psObj, Tcl_GetObjResult(interp));
if (color != NULL) {
- Tcl_AppendResult(interp, "grestore gsave\n", NULL);
+ Tcl_AppendToObj(psObj, "grestore gsave\n", -1);
}
} else {
- Tcl_AppendResult(interp, "fill\n", NULL);
+ Tcl_AppendToObj(psObj, "fill\n", -1);
}
}
@@ -1373,14 +1399,32 @@ RectOvalToPostscript(
*/
if (color != NULL) {
- Tcl_AppendResult(interp, pathCmd, "0 setlinejoin 2 setlinecap\n",
- NULL);
+ Tcl_AppendObjToObj(psObj, pathObj);
+ Tcl_AppendToObj(psObj, "0 setlinejoin 2 setlinecap\n", -1);
+
+ Tcl_ResetResult(interp);
if (Tk_CanvasPsOutline(canvas, itemPtr,
&rectOvalPtr->outline)!= TCL_OK) {
- return TCL_ERROR;
+ goto error;
}
+ Tcl_AppendObjToObj(psObj, Tcl_GetObjResult(interp));
}
+
+ /*
+ * Plug the accumulated postscript back into the result.
+ */
+
+ (void) Tcl_RestoreInterpState(interp, interpState);
+ Tcl_AppendResult(interp, Tcl_GetString(psObj), NULL);
+ Tcl_DecrRefCount(psObj);
+ Tcl_DecrRefCount(pathObj);
return TCL_OK;
+
+ error:
+ Tcl_DiscardInterpState(interpState);
+ Tcl_DecrRefCount(psObj);
+ Tcl_DecrRefCount(pathObj);
+ return TCL_ERROR;
}
/*