diff options
Diffstat (limited to 'generic/tkCanvLine.c')
| -rw-r--r-- | generic/tkCanvLine.c | 40 |
1 files changed, 22 insertions, 18 deletions
diff --git a/generic/tkCanvLine.c b/generic/tkCanvLine.c index cd02c18..f645243 100644 --- a/generic/tkCanvLine.c +++ b/generic/tkCanvLine.c @@ -10,7 +10,7 @@ * See the file "license.terms" for information on usage and redistribution of * this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tkCanvLine.c,v 1.17 2005/11/04 15:23:05 dkf Exp $ + * RCS: @(#) $Id: tkCanvLine.c,v 1.18 2005/11/17 10:57:35 dkf Exp $ */ #include <stdio.h> @@ -955,11 +955,11 @@ LineInsert( { LineItem *linePtr = (LineItem *) itemPtr; int length, objc, i; - double *new, *coordPtr; + double *newCoordPtr, *coordPtr; Tk_State state = itemPtr->state; Tcl_Obj **objv; - if(state == TK_STATE_NULL) { + if (state == TK_STATE_NULL) { state = ((TkCanvas *)canvas)->canvas_state; } @@ -982,24 +982,27 @@ LineInsert( linePtr->coordPtr[length-2] = linePtr->lastArrowPtr[0]; linePtr->coordPtr[length-1] = linePtr->lastArrowPtr[1]; } - new = (double *) ckalloc((unsigned)(sizeof(double) * (length + objc))); - for(i=0; i<beforeThis; i++) { - new[i] = linePtr->coordPtr[i]; + newCoordPtr = (double *) + ckalloc(sizeof(double) * (unsigned)(length + objc)); + for (i=0; i<beforeThis; i++) { + newCoordPtr[i] = linePtr->coordPtr[i]; } - for(i=0; i<objc; i++) { - if (Tcl_GetDoubleFromObj(NULL,objv[i], - new+(i+beforeThis))!=TCL_OK) { + for (i=0; i<objc; i++) { + if (Tcl_GetDoubleFromObj(NULL, objv[i], + &newCoordPtr[i + beforeThis]) != TCL_OK) { Tcl_ResetResult(((TkCanvas *)canvas)->interp); - ckfree((char *) new); + ckfree((char *) newCoordPtr); return; } } - for(i=beforeThis; i<length; i++) { - new[i+objc] = linePtr->coordPtr[i]; + for (i=beforeThis; i<length; i++) { + newCoordPtr[i+objc] = linePtr->coordPtr[i]; } - if(linePtr->coordPtr) ckfree((char *)linePtr->coordPtr); - linePtr->coordPtr = new; + if (linePtr->coordPtr) { + ckfree((char *)linePtr->coordPtr); + } + linePtr->coordPtr = newCoordPtr; linePtr->numPoints = (length + objc)/2; if ((length>3) && (state != TK_STATE_HIDDEN)) { @@ -1047,9 +1050,9 @@ LineInsert( } } coordPtr = linePtr->coordPtr+beforeThis+2; - for(i=2; i<objc; i+=2) { + for (i=2; i<objc; i+=2) { TkIncludePoint(itemPtr, coordPtr); - coordPtr+=2; + coordPtr+=2; } } if (linePtr->firstArrowPtr != NULL) { @@ -1061,12 +1064,13 @@ LineInsert( linePtr->lastArrowPtr = NULL; } if (linePtr->arrow != ARROWS_NONE) { - ConfigureArrows(canvas, linePtr); + ConfigureArrows(canvas, linePtr); } - if(itemPtr->redraw_flags & TK_ITEM_DONT_REDRAW) { + if (itemPtr->redraw_flags & TK_ITEM_DONT_REDRAW) { double width; int intWidth; + if ((linePtr->firstArrowPtr != NULL) && (beforeThis>2)) { /* * Include new first arrow. |