/* Portions Copyright (C) 2001 artofcode LLC.
   Portions Copyright (C) 1996, 2001 Artifex Software Inc.
   Portions Copyright (C) 1988, 2000 Aladdin Enterprises.
   This software is based in part on the work of the Independent JPEG Group.
   All Rights Reserved.

   This software is distributed under license and may not be copied, modified
   or distributed except as expressly authorized under the terms of that
   license.  Refer to licensing information at http://www.artifex.com/ or
   contact Artifex Software, Inc., 101 Lucas Valley Road #110,
   San Rafael, CA  94903, (415)492-9861, for further information. */

/*$RCSfile: gsnorop.c,v $ $Revision: 1.10 $ */
/* Stubs for unimplemented RasterOp */
#include "gx.h"
#include "gserrors.h"
#include "gsrop.h"
#include "gxdevcli.h"
#include "gxdevice.h"		/* for gx_default_*copy_rop prototypes */
#include "gxdevmem.h"		/* for gdevmem.h */
#include "gdevmem.h"		/* for mem_*_strip_copy_rop prototypes */
#include "gdevmrop.h"
#include "gzstate.h"

/* Stub accessors to logical operation in graphics state. */

gs_logical_operation_t
gs_current_logical_op(const gs_state * pgs)
{
    return lop_default;
}

int
gs_set_logical_op(gs_state * pgs, gs_logical_operation_t lop)
{
    return (lop == lop_default ? 0 : gs_note_error(pgs->memory, gs_error_rangecheck));
}

/* Stub RasterOp implementations for memory devices. */

int
mem_mono_strip_copy_rop(gx_device * dev,
	     const byte * sdata, int sourcex, uint sraster, gx_bitmap_id id,
			const gx_color_index * scolors,
	   const gx_strip_bitmap * textures, const gx_color_index * tcolors,
			int x, int y, int width, int height,
			int phase_x, int phase_y, gs_logical_operation_t lop)
{
    return_error(dev->memory, gs_error_rangecheck);
}

int
mem_gray_strip_copy_rop(gx_device * dev,
	     const byte * sdata, int sourcex, uint sraster, gx_bitmap_id id,
			const gx_color_index * scolors,
	   const gx_strip_bitmap * textures, const gx_color_index * tcolors,
			int x, int y, int width, int height,
			int phase_x, int phase_y, gs_logical_operation_t lop)
{
    return_error(dev->memory, gs_error_rangecheck);
}

int
mem_gray8_rgb24_strip_copy_rop(gx_device * dev,
	     const byte * sdata, int sourcex, uint sraster, gx_bitmap_id id,
			       const gx_color_index * scolors,
	   const gx_strip_bitmap * textures, const gx_color_index * tcolors,
			       int x, int y, int width, int height,
		       int phase_x, int phase_y, gs_logical_operation_t lop)
{
    return_error(dev->memory, gs_error_rangecheck);
}

/* Stub default implementations of device procedures. */

int
gx_default_copy_rop(gx_device * dev,
	     const byte * sdata, int sourcex, uint sraster, gx_bitmap_id id,
		    const gx_color_index * scolors,
	     const gx_tile_bitmap * texture, const gx_color_index * tcolors,
		    int x, int y, int width, int height,
		    int phase_x, int phase_y, gs_logical_operation_t lop)
{
    return_error(dev->memory, gs_error_unknownerror);	/* not implemented */
}

int
gx_default_strip_copy_rop(gx_device * dev,
	     const byte * sdata, int sourcex, uint sraster, gx_bitmap_id id,
			  const gx_color_index * scolors,
	   const gx_strip_bitmap * textures, const gx_color_index * tcolors,
			  int x, int y, int width, int height,
		       int phase_x, int phase_y, gs_logical_operation_t lop)
{
    return_error(dev->memory, gs_error_unknownerror);	/* not implemented */
}

int
mem_default_strip_copy_rop(gx_device * dev,
	     const byte * sdata, int sourcex, uint sraster, gx_bitmap_id id,
			  const gx_color_index * scolors,
	   const gx_strip_bitmap * textures, const gx_color_index * tcolors,
			  int x, int y, int width, int height,
		       int phase_x, int phase_y, gs_logical_operation_t lop)
{
    return_error(dev->memory, gs_error_unknownerror);	/* not implemented */
}

/* Stub RasterOp source devices. */

int
gx_alloc_rop_texture_device(gx_device_rop_texture ** prsdev, gs_memory_t * mem,
			    client_name_t cname)
{
    return_error(mem, gs_error_rangecheck);
}

void
gx_make_rop_texture_device(gx_device_rop_texture * dev, gx_device * target,
	     gs_logical_operation_t log_op, const gx_device_color * texture)
{				/* Never called. */
}
