[gs-cvs] rev 7506 - trunk/gs/src

[leonardo at ghostscript.com]

Author: leonardo
Date: 2006-12-14 08:28:49 -0800 (Thu, 14 Dec 2006)
New Revision: 7506

Modified:
   trunk/gs/src/gdevpdfg.c
Log:
Fix (pdfwrite) : Improve the handling of SMask.

DETAILS :

The old code writes "/SMask 0 0 R" when a GState with no SMask
folows another with SMask.

Bug 689023 "regression fails with /rangecheck in --run--".
Debugged with Bug688631.pdf .

EXPECTED DIFFERENCES :

None.


Modified: trunk/gs/src/gdevpdfg.c
===================================================================
--- trunk/gs/src/gdevpdfg.c	2006-12-14 15:50:54 UTC (rev 7505)
+++ trunk/gs/src/gdevpdfg.c	2006-12-14 16:28:49 UTC (rev 7506)
@@ -1306,7 +1306,10 @@
     if (pdev->state.soft_mask_id != pis->soft_mask_id) {
 	char buf[20];
 
-	sprintf(buf, "%ld 0 R", pis->soft_mask_id);
+	if (pis->soft_mask_id == 0)
+	    strcpy(buf, "/None");
+	else
+	    sprintf(buf, "%ld 0 R", pis->soft_mask_id);
 	code = pdf_open_gstate(pdev, ppres);
 	if (code < 0)
 	    return code;