1 /* Copyright (C) 1999 Aladdin Enterprises. All rights reserved. 2 3 This software is provided AS-IS with no warranty, either express or 4 implied. 5 6 This software is distributed under license and may not be copied, 7 modified or distributed except as expressly authorized under the terms 8 of the license contained in the file LICENSE in this distribution. 9 10 For more information about licensing, please refer to 11 http://www.ghostscript.com/licensing/. For information on 12 commercial licensing, go to http://www.artifex.com/licensing/ or 13 contact Artifex Software, Inc., 101 Lucas Valley Road #110, 14 San Rafael, CA 94903, U.S.A., +1(415)492-9861. 15 */ 16 17 /* $Id: gdevppla.h,v 1.5 2002/06/16 07:25:26 lpd Exp $ */ 18 /* Support for printer devices with planar buffering. */ 19 /* Requires gdevprn.h */ 20 21 #ifndef gdevppla_INCLUDED 22 # define gdevppla_INCLUDED 23 24 /* Set the buf_procs in a printer device to planar mode. */ 25 int gdev_prn_set_procs_planar(gx_device *pdev); 26 27 /* Open a printer device, conditionally setting it to be planar. */ 28 int gdev_prn_open_planar(gx_device *pdev, bool upb); 29 30 /* Augment get/put_params to add UsePlanarBuffer. */ 31 int gdev_prn_get_params_planar(gx_device * pdev, gs_param_list * plist, 32 bool *pupb); 33 int gdev_prn_put_params_planar(gx_device * pdev, gs_param_list * plist, 34 bool *pupb); 35 36 /* Create a planar buffer device. */ 37 /* Use this instead of the default if UsePlanarBuffer is true. */ 38 int gdev_prn_create_buf_planar(gx_device **pbdev, gx_device *target, 39 const gx_render_plane_t *render_plane, 40 gs_memory_t *mem, bool for_band); 41 42 /* Determine the space needed by a planar buffer device. */ 43 /* Use this instead of the default if UsePlanarBuffer is true. */ 44 int gdev_prn_size_buf_planar(gx_device_buf_space_t *space, 45 gx_device *target, 46 const gx_render_plane_t *render_plane, 47 int height, bool for_band); 48 49 #endif /* gdevppla_INCLUDED */ 50