[gs-commits] ghostpdl branch, pdfi, updated. jbig2dec-0.14-2204-g5ff6463

The ghostpdl branch, pdfi has been updated
       via  5ff646360d8410908ac24c578aebc7fec0647a87 (commit)
      from  3f7cee638937ff9388643aa99ceb0123415d7b3c (commit)

----------------------------------------------------------------------
commit 5ff646360d8410908ac24c578aebc7fec0647a87
Author: Nancy Durgin <[email protected]>
Date:   Tue Sep 10 09:45:59 2019 -0700

    Enable OverPrint support for DeviceGray
    
    mvrhel references comment in gs_set_overprint_ICC():
    
    /* Possibly do CMYK based overprinting if profile is CMYK based or if we
       are gray source based and doing gray to k mapping
       (Ghent GWG 3.0 Gray Overprint Patch (030_Gray_K_black_OP_x1a.pdf)
    */

diff --git a/pdf/pdf_trans.c b/pdf/pdf_trans.c
index aaed952..b2a2b18 100644
--- a/pdf/pdf_trans.c
+++ b/pdf/pdf_trans.c
@@ -440,15 +440,14 @@ static bool pdfi_trans_okOPcs(pdf_context *ctx)
     csi = pdfi_currentcolorspace(ctx, 0);
 
     switch (csi) {
-#if 0 /* TODO? */
     case gs_color_space_index_DeviceGray:
-#endif
     case gs_color_space_index_DeviceCMYK:
     case gs_color_space_index_DeviceN:
     case gs_color_space_index_Separation:
         /* These are colorspaces that don't require special handling for overprint.
          * (pdf1.7 pg 259,578 may apply)
-         * TODO: Unclear if DeviceGray should be included?  Mvrhel says it shouldn't be (9-5-19)
+         * According to mvrhel, DeviceGray should also be included (see comment in gx_set_overprint_ICC()).
+         * Sample: 030_Gray_K_black_OP_x1a.pdf (??)
          */
         dbgmprintf1(ctx->memory, "Colorspace is %d, OKAY for OVERPRINT\n", csi);
         return true;


Summary of changes:
 pdf/pdf_trans.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)