Modified: trunk/gs/base/gdevnfwd.c
===================================================================
--- trunk/gs/base/gdevnfwd.c	2011-01-06 23:48:14 UTC (rev 12004)
+++ trunk/gs/base/gdevnfwd.c	2011-01-07 04:49:42 UTC (rev 12005)
@@ -1117,3 +1117,29 @@
 {
     return 0;
 }
+
+bool
+fwd_uses_fwd_cmap_procs(gx_device * dev) 
+{
+    const gx_cm_color_map_procs *pprocs;
+
+    pprocs = dev_proc(dev, get_color_mapping_procs)(dev);
+    if (pprocs == &FwdDevice_cm_map_procs) {
+        return true;
+    }
+    return false;
+}
+
+const gx_cm_color_map_procs*
+fwd_get_target_cmap_procs(gx_device * dev)
+{
+    const gx_cm_color_map_procs *pprocs;
+    gx_device_forward * const fdev = (gx_device_forward *)dev;
+    gx_device * const tdev = fdev->target;
+
+    pprocs = dev_proc(tdev, get_color_mapping_procs(tdev));
+    while (pprocs == &FwdDevice_cm_map_procs) {
+        pprocs = fwd_get_target_cmap_procs(tdev);
+    }
+    return pprocs;
+}
\ No newline at end of file

Modified: trunk/gs/base/gdevp14.c
===================================================================
--- trunk/gs/base/gdevp14.c	2011-01-06 23:48:14 UTC (rev 12004)
+++ trunk/gs/base/gdevp14.c	2011-01-07 04:49:42 UTC (rev 12005)
@@ -900,7 +900,11 @@
                         nos->parent_color_info_procs->num_components, 1,
                                   false, false, true, tos->planestride, 
                                   tos->rowstride, num_rows, num_cols);
-                    /* Transform the data */
+                    /* Transform the data. Since the pdf14 device should be
+                       using RGB, CMYK or Gray buffers, this transform 
+                       does not need to worry about the cmap procs of 
+                       the target device.  Those are handled when we do
+                       the pdf14 put image operation */
                     gscms_transform_color_buffer(icc_link, &input_buff_desc, 
                                         &output_buff_desc, tos->data, 
                                         new_data_buf);

Modified: trunk/gs/base/gxcmap.c
===================================================================
--- trunk/gs/base/gxcmap.c	2011-01-06 23:48:14 UTC (rev 12004)
+++ trunk/gs/base/gxcmap.c	2011-01-07 04:49:42 UTC (rev 12005)
@@ -31,6 +31,7 @@
 #include "gsicc_manage.h"
 #include "gdevdevn.h"
 #include "gsicc_cache.h"
+#include "gscms.h"
 
 /* Structure descriptor */
 public_st_device_color();
@@ -1744,3 +1745,37 @@
 
     }
 }
+
+bool
+gx_device_uses_std_cmap_procs(gx_device * dev) 
+{
+    const gx_cm_color_map_procs *pprocs;
+
+    if (dev->device_icc_profile != NULL) {
+        pprocs = dev_proc(dev, get_color_mapping_procs)(dev);
+        /* Check if they are forwarding procs */
+        if (fwd_uses_fwd_cmap_procs(dev)) {
+            pprocs = fwd_get_target_cmap_procs(dev);
+        } 
+        switch(dev->device_icc_profile->data_cs) {
+            case gsGRAY:
+                if (pprocs == &DeviceGray_procs) {
+                    return true;
+                }
+                break;
+            case gsRGB:	
+                if (pprocs == &DeviceRGB_procs) {
+                    return true;
+                }
+                break;
+            case gsCMYK:
+                if (pprocs == &DeviceCMYK_procs) {
+                    return true;
+                }
+                break;
+            default:
+                break;
+        }
+    } 
+    return false;
+}

Modified: trunk/gs/base/gxcmap.h
===================================================================
--- trunk/gs/base/gxcmap.h	2011-01-06 23:48:14 UTC (rev 12004)
+++ trunk/gs/base/gxcmap.h	2011-01-07 04:49:42 UTC (rev 12005)
@@ -284,5 +284,11 @@
  * [0,1]
  */
 frac gx_unit_frac(float fvalue);
+/* Determine if the device is using the standard color mapping procs.  In
+   such a case, we can make use of the faster icc color conversions for 
+   images */
+bool gx_device_uses_std_cmap_procs(gx_device * dev);
+bool fwd_uses_fwd_cmap_procs(gx_device * dev);
+const gx_cm_color_map_procs* fwd_get_target_cmap_procs(gx_device * dev);
 
 #endif /* gxcmap_INCLUDED */

Modified: trunk/gs/base/gxi12bit.c
===================================================================
--- trunk/gs/base/gxi12bit.c	2011-01-06 23:48:14 UTC (rev 12004)
+++ trunk/gs/base/gxi12bit.c	2011-01-07 04:49:42 UTC (rev 12005)
@@ -113,6 +113,8 @@
 irender_proc_t
 gs_image_class_2_fracs(gx_image_enum * penum)
 {
+    bool std_cmap_procs;
+
     if (penum->bps > 8) {
 	if (penum->use_mask_color) {
 	    /* Convert color mask values to fracs. */
@@ -122,9 +124,14 @@
 		penum->mask_color.values[i] =
 		    bits2frac(penum->mask_color.values[i], 12);
 	}
+        /* If the device has some unique color mapping procs due to its color space,
+           then we will need to use those and go through pixel by pixel instead
+           of blasting through buffers.  This is true for example with many of 
+           the color spaces for CUPs */
+        std_cmap_procs = gx_device_uses_std_cmap_procs(penum->dev);
         if ( (gs_color_space_get_index(penum->pcs) == gs_color_space_index_DeviceN &&
             penum->pcs->cmm_icc_profile_data == NULL) || penum->use_mask_color || 
-            penum->bps != 16 || 
+            penum->bps != 16 || !std_cmap_procs ||
             gs_color_space_get_index(penum->pcs) == gs_color_space_index_DevicePixel) { 
             /* DevicePixel color space used in mask from 3x type.  Basically
                a simple color space that just is scaled to the device bit 

Modified: trunk/gs/base/gxicolor.c
===================================================================
--- trunk/gs/base/gxicolor.c	2011-01-06 23:48:14 UTC (rev 12004)
+++ trunk/gs/base/gxicolor.c	2011-01-07 04:49:42 UTC (rev 12005)
@@ -97,6 +97,8 @@
 irender_proc_t
 gs_image_class_4_color(gx_image_enum * penum)
 {
+    bool std_cmap_procs;
+
     if (penum->use_mask_color) {
 	/*
 	 * Scale the mask colors to match the scaling of each sample to
@@ -128,8 +130,14 @@
 	penum->mask_color.mask = 0;
 	penum->mask_color.test = ~0;
     }
+    /* If the device has some unique color mapping procs due to its color space,
+       then we will need to use those and go through pixel by pixel instead
+       of blasting through buffers.  This is true for example with many of 
+       the color spaces for CUPs */
+    std_cmap_procs = gx_device_uses_std_cmap_procs(penum->dev);
     if ( (gs_color_space_get_index(penum->pcs) == gs_color_space_index_DeviceN &&
-        penum->pcs->cmm_icc_profile_data == NULL) || penum->use_mask_color ) {
+        penum->pcs->cmm_icc_profile_data == NULL) || penum->use_mask_color ||
+        !std_cmap_procs) {
         return &image_render_color_DeviceN;
     } else {
         /* Set up the link now */

Modified: trunk/gs/base/gxiscale.c
===================================================================
--- trunk/gs/base/gxiscale.c	2011-01-06 23:48:14 UTC (rev 12004)
+++ trunk/gs/base/gxiscale.c	2011-01-07 04:49:42 UTC (rev 12005)
@@ -104,6 +104,13 @@
         != penum->dev->color_info.num_components) {
         use_icc = false;
     }
+    /* If the device has some unique color mapping procs due to its color space,
+       then we will need to use those and go through pixel by pixel instead
+       of blasting through buffers.  This is true for example with many of 
+       the color spaces for CUPs */
+    if(!gx_device_uses_std_cmap_procs(penum->dev)) {
+        use_icc = false;
+    }
 /*
  * USE_CONSERVATIVE_INTERPOLATION_RULES is normally NOT defined since
  * the MITCHELL digital filter seems OK as long as we are going out to

Modified: trunk/gs/base/lib.mak
===================================================================
--- trunk/gs/base/lib.mak	2011-01-06 23:48:14 UTC (rev 12004)
+++ trunk/gs/base/lib.mak	2011-01-07 04:49:42 UTC (rev 12005)
@@ -602,7 +602,7 @@
  $(gxalpha_h) $(gxcspace_h) $(gxfarith_h) $(gxfrac_h)\
  $(gxdcconv_h) $(gxdevice_h) $(gxcmap_h) $(gsnamecl_h) $(gxlum_h)\
  $(gzstate_h) $(gxdither_h) $(gxcdevn_h) $(string__h)\
- $(gsicc_manage_h) $(gdevdevn_h) $(gsicc_cache_h)
+ $(gsicc_manage_h) $(gdevdevn_h) $(gsicc_cache_h) $(gscms_h)
 	$(GLCC) $(GLO_)gxcmap.$(OBJ) $(C_) $(GLSRC)gxcmap.c
 
 $(GLOBJ)gxcpath.$(OBJ) : $(GLSRC)gxcpath.c $(GXERR)\