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Diffstat (limited to 'devices/gdevjpx.c')
-rw-r--r--devices/gdevjpx.c229
1 files changed, 0 insertions, 229 deletions
diff --git a/devices/gdevjpx.c b/devices/gdevjpx.c
deleted file mode 100644
index b3c3690b..00000000
--- a/devices/gdevjpx.c
+++ /dev/null
@@ -1,229 +0,0 @@
-/* Copyright (C) 2001-2020 Artifex Software, Inc.
- All Rights Reserved.
-
- This software is provided AS-IS with no warranty, either express or
- implied.
-
- This software is distributed under license and may not be copied,
- modified or distributed except as expressly authorized under the terms
- of the license contained in the file LICENSE in this distribution.
-
- Refer to licensing information at http://www.artifex.com or contact
- Artifex Software, Inc., 1305 Grant Avenue - Suite 200, Novato,
- CA 94945, U.S.A., +1(415)492-9861, for further information.
-*/
-
-
-/* $Id: gdevjpx.c 6300 2005-12-28 19:56:24Z giles $ */
-/* JPX encode filter test device */
-
-#include "gdevprn.h"
-#include "stream.h"
-#include "strimpl.h"
-#include "sjpx_luratech.h"
-
-/* Structure for the JPX-writing device. */
-typedef struct gx_device_jpx_s {
- gx_device_common;
- gx_prn_device_common;
-} gx_device_jpx;
-
-/* The device descriptor */
-static dev_proc_print_page(jpx_print_page);
-
-/* ------ The device descriptors ------ */
-
-/* Default X and Y resolution. */
-#ifndef X_DPI
-# define X_DPI 72
-#endif
-#ifndef Y_DPI
-# define Y_DPI 72
-#endif
-
-static dev_proc_print_page(jpx_print_page);
-
-/* 24 bit RGB default */
-/* Since the print_page doesn't alter the device, this device can print in the background */
-static const gx_device_procs jpxrgb_procs =
-prn_color_procs(gdev_prn_open, gdev_prn_bg_output_page, gdev_prn_close,
- gx_default_rgb_map_rgb_color,
- gx_default_rgb_map_color_rgb);
-const gx_device_printer gs_jpxrgb_device = {
- prn_device_std_body(gx_device_jpx, jpxrgb_procs, "jpx",
- DEFAULT_WIDTH_10THS, DEFAULT_HEIGHT_10THS,
- X_DPI, Y_DPI, /* resolution */
- 0, 0, 0, 0, /* margins */
- 24, /* bits per pixel */
- jpx_print_page)
-};
-
-/* 8 bit Grayscale */
-/* Since the print_page doesn't alter the device, this device can print in the background */
-static const gx_device_procs jpxgray_procs =
-prn_color_procs(gdev_prn_open, gdev_prn_bg_output_page, gdev_prn_close,
- gx_default_gray_map_rgb_color,
- gx_default_gray_map_color_rgb);
-const gx_device_printer gs_jpxgray_device = {
- prn_device_body(gx_device_jpx, jpxgray_procs, "jpxgray",
- DEFAULT_WIDTH_10THS, DEFAULT_HEIGHT_10THS,
- X_DPI, Y_DPI, /* resolution */
- 0, 0, 0, 0, /* margins */
- 1, 8, 255, 0, 256, 0, /* components, depth and min/max values */
- jpx_print_page)
-};
-
-/* 32 bit CMKY */
-static dev_proc_map_color_rgb(jpx_cmyk_map_color_rgb);
-static dev_proc_map_cmyk_color(jpx_cmyk_map_cmyk_color);
-static const gx_device_procs jpxcmyk_procs =
-{ gdev_prn_open,
- gx_default_get_initial_matrix,
-/* Since the print_page doesn't alter the device, this device can print in the background */
- NULL, /* sync_output */
- gdev_prn_bg_output_page,
- gdev_prn_close,
- NULL,
- jpx_cmyk_map_color_rgb,
- NULL, /* fill_rectangle */
- NULL, /* tile_rectangle */
- NULL, /* copy_mono */
- NULL, /* copy_color */
- NULL, /* draw_line */
- NULL, /* get_bits */
- gdev_prn_get_params,
- gdev_prn_put_params,
- jpx_cmyk_map_cmyk_color,
- NULL, /* get_xfont_procs */
- NULL, /* get_xfont_device */
- NULL, /* map_rgb_alpha_color */
- gx_page_device_get_page_device /* get_page_device */
-};
-const gx_device_printer gs_jpxcmyk_device = {
- prn_device_std_body(gx_device_jpx, jpxcmyk_procs, "jpxcmyk",
- DEFAULT_WIDTH_10THS, DEFAULT_HEIGHT_10THS,
- X_DPI, Y_DPI, /* resolution */
- 0, 0, 0, 0, /* margins */
- 32, /* bits per pixel */
- jpx_print_page)
-};
-
-/* private color conversion routines;
- we don't seem to have defaults for cmyk. */
-static int
-jpx_cmyk_map_color_rgb(gx_device * dev, gx_color_index color,
- gx_color_value prgb[3])
-{
- int not_k = color & 0xff,
- r = not_k - ~(color >> 24),
- g = not_k - ~((color >> 16) & 0xff),
- b = not_k - ~((color >> 8) & 0xff);
-
- prgb[0] = (r < 0 ? 0 : gx_color_value_from_byte(r));
- prgb[1] = (g < 0 ? 0 : gx_color_value_from_byte(g));
- prgb[2] = (b < 0 ? 0 : gx_color_value_from_byte(b));
- return 0;
-}
-
-static gx_color_index
-jpx_cmyk_map_cmyk_color(gx_device * dev, const gx_color_value cv[])
-{
- gx_color_index color = ~(
- gx_color_value_to_byte(cv[3]) +
- ((uint)gx_color_value_to_byte(cv[2]) << 8) +
- ((uint)gx_color_value_to_byte(cv[1]) << 16) +
- ((uint)gx_color_value_to_byte(cv[0]) << 24));
-
- return (color == gx_no_color_index ? color ^ 1 : color);
-}
-
-/* Send the page to the file. */
-static int
-jpx_print_page(gx_device_printer * pdev, gp_file * prn_stream)
-{
- gx_device_jpx *jdev = (gx_device_jpx *) pdev;
- gs_memory_t *mem = jdev->memory;
- int line_size = gdev_mem_bytes_per_scan_line((gx_device *) pdev);
- byte *in = gs_alloc_bytes(mem, line_size, "jpx_print_page(in)");
- byte *fbuf = 0;
- uint fbuf_size;
- byte *jbuf = 0;
- uint jbuf_size;
- int lnum;
- int code = 0;
- stream_jpxe_state state;
- stream fstrm, cstrm;
-
- if (in == 0) {
- code = gs_note_error(gs_error_VMerror);
- goto fail;
- }
- /* Create the jpx encoder state. */
- s_init_state((stream_state *)&state, &s_jpxe_template, 0);
- if (state.templat->set_defaults)
- (*state.templat->set_defaults) ((stream_state *) & state);
- state.width = jdev->width;
- state.height = jdev->height;
- switch (jdev->color_info.depth) {
- case 32: state.colorspace = gs_jpx_cs_cmyk; break;
- case 24: state.colorspace = gs_jpx_cs_rgb; break;
- case 8: state.colorspace = gs_jpx_cs_gray; break;
- default:
- state.colorspace = gs_jpx_cs_gray; /* safest option */
- dmlprintf1(mem, "unexpected color_info depth %d\n",
- jdev->color_info.depth);
- }
- state.bpc = 8; /* currently only 8 bits per component is supported */
-
- /* ask for lossless encoding */
- /* state.lossless = 1; */
- /* or, set the quality level different from the default */
- /* state.quality = 35; */
-
- /* Set up the streams. */
- fbuf_size = max(512 /* arbitrary */ , state.templat->min_out_size);
- jbuf_size = state.templat->min_in_size;
- if ((fbuf = gs_alloc_bytes(mem, fbuf_size, "jpx_print_page(fbuf)")) == 0 ||
- (jbuf = gs_alloc_bytes(mem, jbuf_size, "jpx_print_page(jbuf)")) == 0
- ) {
- code = gs_note_error(gs_error_VMerror);
- goto done;
- }
- s_init(&fstrm, mem);
- swrite_file(&fstrm, prn_stream, fbuf, fbuf_size);
- s_init(&cstrm, mem);
- s_std_init(&cstrm, jbuf, jbuf_size, &s_filter_write_procs,
- s_mode_write);
- cstrm.state = (stream_state *) & state;
- cstrm.procs.process = state.templat->process;
- cstrm.strm = &fstrm;
- if (state.templat->init)
- (*state.templat->init) (cstrm.state);
-
- /* Copy the data to the output. */
- for (lnum = 0; lnum < jdev->height; ++lnum) {
- byte *data;
- uint ignore_used;
-
- if (cstrm.end_status) {
- code = gs_note_error(gs_error_ioerror);
- goto done;
- }
- code = gdev_prn_get_bits(pdev, lnum, in, &data);
- if (code < 0)
- goto done;
- sputs(&cstrm, data, state.stride, &ignore_used);
- }
-
- /* Wrap up. */
- sclose(&cstrm);
- sflush(&fstrm);
- done:
- gs_free_object(mem, jbuf, "jpx_print_page(jbuf)");
- gs_free_object(mem, fbuf, "jpx_print_page(fbuf)");
- gs_free_object(mem, in, "jpx_print_page(in)");
- return code;
- fail:
- gs_free_object(mem, in, "jpx_print_page(in)");
- return code;
-}