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-rw-r--r--generic/tkObj.c21
1 files changed, 16 insertions, 5 deletions
diff --git a/generic/tkObj.c b/generic/tkObj.c
index 8ca2104..b92f172 100644
--- a/generic/tkObj.c
+++ b/generic/tkObj.c
@@ -8,7 +8,7 @@
* See the file "license.terms" for information on usage and redistribution of
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tkObj.c,v 1.24 2008/11/28 17:05:59 ferrieux Exp $
+ * RCS: @(#) $Id: tkObj.c,v 1.25 2008/11/29 00:12:58 ferrieux Exp $
*/
#include "tkInt.h"
@@ -152,18 +152,22 @@ GetPixelsFromObjEx(
int *intPtr,
double *dblPtr) /* Places to store resulting pixels. */
{
- int result;
+ int result,fresh;
double d;
PixelRep *pixelPtr;
static double bias[] = {
1.0, 10.0, 25.4, 0.35278 /*25.4 / 72.0*/
};
+ retry:
if (objPtr->typePtr != &pixelObjType) {
result = SetPixelFromAny(interp, objPtr);
if (result != TCL_OK) {
return result;
}
+ fresh=1;
+ } else {
+ fresh=0;
}
if (SIMPLE_PIXELREP(objPtr)) {
@@ -173,7 +177,16 @@ GetPixelsFromObjEx(
}
} else {
pixelPtr = GET_COMPLEXPIXEL(objPtr);
- if (pixelPtr->tkwin != tkwin) {
+ if ((!fresh) && (pixelPtr->tkwin != tkwin))
+ {
+ /* in case of exo-screen conversions of non-pixels
+ * we force a recomputation from the string
+ */
+
+ FreePixelInternalRep(objPtr);
+ goto retry;
+ }
+ if ((pixelPtr->tkwin != tkwin)||dblPtr) {
d = pixelPtr->value;
if (pixelPtr->units >= 0) {
d *= bias[pixelPtr->units] * WidthOfScreen(Tk_Screen(tkwin));
@@ -267,8 +280,6 @@ Tk_GetDoublePixelsFromObj(
/* internally "shimmer" to pixel units */
pixelPtr->units=-1;
pixelPtr->value=d;
- } else {
- d=pixelPtr->value;
}
}
*doublePtr = d;