diff options
Diffstat (limited to 'base/gscdevn.c')
| -rw-r--r-- | base/gscdevn.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/base/gscdevn.c b/base/gscdevn.c index ef2086b3..a7f317d6 100644 --- a/base/gscdevn.c +++ b/base/gscdevn.c @@ -126,6 +126,7 @@ gs_cspace_new_DeviceN( pcsdevn->num_process_names = 0; pcsdevn->process_names = NULL; pcsdevn->mem = pmem->non_gc_memory; + pcsdevn->all_none = false; /* Allocate space for color names list. */ code = alloc_device_n_map(&pcsdevn->map, pmem, "gs_cspace_build_DeviceN"); @@ -577,6 +578,7 @@ check_DeviceN_component_names(const gs_color_space * pcs, gs_gstate * pgs) = &pgs->color_component_map; gx_device * dev = pgs->device; bool non_match = false; + int none_count = 0; pcolor_component_map->num_components = num_comp; pcolor_component_map->cspace_id = pcs->id; @@ -642,10 +644,15 @@ check_DeviceN_component_names(const gs_color_space * pcs, gs_gstate * pgs) pcolor_component_map->color_map[i] = -1 and watching for this case later during the remap operation. */ pcolor_component_map->color_map[i] = -1; + none_count++; } } } pcolor_component_map->use_alt_cspace = non_match; + + if (none_count == num_comp) + return 1; + return 0; } @@ -706,6 +713,10 @@ gx_install_DeviceN(gs_color_space * pcs, gs_gstate * pgs) if (code < 0) return code; + /* Indicates all colorants are /None */ + if (code > 0) + pcs->params.device_n.all_none = true; + if (pgs->icc_manager->device_named != NULL) { pcs->params.device_n.named_color_supported = gsicc_support_named_color(pcs, pgs); |