/* Copyright (C) 1989, 1992 Aladdin Enterprises. All rights reserved.
Distributed by Free Software Foundation, Inc.
This file is part of Ghostscript.
Ghostscript is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY. No author or distributor accepts responsibility
to anyone for the consequences of using it or for whether it serves any
particular purpose or works at all, unless he says so in writing. Refer
to the Ghostscript General Public License for full details.
Everyone is granted permission to copy, modify and redistribute
Ghostscript, but only under the conditions described in the Ghostscript
General Public License. A copy of this license is supposed to have been
given to you along with Ghostscript so you can know your rights and
responsibilities. It should be in a file named COPYING. Among other
things, the copyright notice and this notice must be preserved on all
/* Device tracing for Ghostscript library */
#include "gxfixed.h" /* for gxmatrix.h */
#include "gxmatrix.h" /* for gxdevice.h */
/* ------ Tracing 'device' ------*/
/* To avoid unpleasant interactions with copydevice, */
/* the tracing 'device' uses an external linked list to keep track of */
/* the real procedures that were replaced in the procedure vector. */
typedef struct trace_record_s trace_record
;
private gx_device
*trace_cache_device
= NULL
;
private gx_device_procs
*trace_cache_procs
;
private trace_record
*trace_list
= NULL
;
private int trace_next_index
= 0;
(dev == trace_cache_device ? trace_cache_procs :\
/* Procedure structure */
private dev_proc_open_device(trace_open_device
);
private dev_proc_get_initial_matrix(trace_get_initial_matrix
);
private dev_proc_sync_output(trace_sync_output
);
private dev_proc_output_page(trace_output_page
);
private dev_proc_close_device(trace_close_device
);
private dev_proc_map_rgb_color(trace_map_rgb_color
);
private dev_proc_map_color_rgb(trace_map_color_rgb
);
private dev_proc_fill_rectangle(trace_fill_rectangle
);
private dev_proc_tile_rectangle(trace_tile_rectangle
);
private dev_proc_copy_mono(trace_copy_mono
);
private dev_proc_copy_color(trace_copy_color
);
private dev_proc_draw_line(trace_draw_line
);
private dev_proc_get_bits(trace_get_bits
);
private dev_proc_get_props(trace_get_props
);
private dev_proc_put_props(trace_put_props
);
private gx_device_procs trace_procs
= {
trace_get_initial_matrix
,
/* Find the real procedures for a traced device */
private gx_device_procs
*
trace_find_procs(gx_device
*tdev
)
{ gx_device_procs
*tprocs
= tdev
->procs
;
register trace_record
*tp
= trace_list
;
{ if ( tp
->tprocs
== tprocs
)
{ trace_cache_device
= tdev
;
return (trace_cache_procs
= &tp
->procs
);
lprintf("Traced procedures not found!\n");
gs_trace_device(gx_device
*rdev
)
if ( rdev
->procs
->open_device
== trace_procs
.open_device
)
return rdev
; /* already traced */
tp
= (trace_record
*)gs_malloc(1, sizeof(trace_record
),
tp
->tprocs
= rdev
->procs
;
tp
->procs
= *rdev
->procs
;
tp
->index
= ++trace_next_index
;
*rdev
->procs
= trace_procs
;
trace_print_code(int result
)
dprintf1(";\t/* = %d */\n", result
);
trace_print_tile(gx_bitmap
*tile
)
dprintf1("\t{ static byte data = { 0x%x", tile
->data
[0]);
for ( i
= 1; i
< tile
->raster
* tile
->size
.y
; i
++ )
dprintf1(", 0x%x", tile
->data
[i
]);
dprintf4(" };\n\t static gx_bitmap tile = { &data, %d, %d, %d, 0x%lx };\n",
tile
->raster
, tile
->size
.x
, tile
->size
.y
, tile
->id
);
trace_open_device(gx_device
*dev
)
{ int result
= (*rprocs
->open_device
)(dev
);
dprintf2("[V]\topen_device(0x%lx /*%s*/)", (ulong
)dev
, dev
->dname
),
trace_print_code(result
);
trace_get_initial_matrix(gx_device
*dev
, gs_matrix
*pmat
)
{ (*rprocs
->get_initial_matrix
)(dev
, pmat
);
dprintf6("[V]\tget_initial_matrix(dev) = (%6g, %6g, %6g, %6g, %6g, %6g);\n",
pmat
->xx
, pmat
->xy
, pmat
->yx
, pmat
->yy
, pmat
->tx
, pmat
->ty
);
trace_sync_output(gx_device
*dev
)
{ int result
= (*rprocs
->sync_output
)(dev
);
dprintf("[V]\tsync_output(dev)"),
trace_print_code(result
);
trace_output_page(gx_device
*dev
, int num_copies
, int flush
)
{ int result
= (*rprocs
->output_page
)(dev
, num_copies
, flush
);
dprintf2("[V]\toutput_page(dev, %d, %d)", num_copies
, flush
),
trace_print_code(result
);
trace_close_device(gx_device
*dev
)
{ int result
= (*rprocs
->close_device
)(dev
);
dprintf2("[V]\tclose_device(0x%lx /*%s*/)", (ulong
)dev
, dev
->dname
),
trace_print_code(result
);
trace_map_rgb_color(gx_device
*dev
, gx_color_value r
, gx_color_value g
,
{ gx_color_index result
= (*rprocs
->map_rgb_color
)(dev
, r
, g
, b
);
dprintf4("[V]\tmap_rgb_color(dev, %u, %u, %u) /*= %ld */;\n",
trace_map_color_rgb(gx_device
*dev
, gx_color_index color
,
{ int result
= (*rprocs
->map_color_rgb
)(dev
, color
, prgb
);
dprintf4("[V]\t{ gx_color_value rgb[3]; map_color_rgb(dev, %ld, rgb /* %u, %u, %u */); }",
(long)color
, prgb
[0], prgb
[1], prgb
[2]),
trace_print_code(result
);
trace_fill_rectangle(gx_device
*dev
, int x
, int y
, int w
, int h
,
{ int result
= (*rprocs
->fill_rectangle
)(dev
, x
, y
, w
, h
, color
);
dprintf5("[V]\tfill_rectangle(dev, %d, %d, %d, %d, %ld)",
x
, y
, w
, h
, (long)color
),
trace_print_code(result
);
trace_tile_rectangle(gx_device
*dev
, gx_bitmap
*tile
,
int x
, int y
, int w
, int h
, gx_color_index zero
, gx_color_index one
,
{ int result
= (*rprocs
->tile_rectangle
)(dev
, tile
,
x
, y
, w
, h
, zero
, one
, px
, py
);
{ trace_print_tile(tile
);
dprintf8("[V]\t tile_rectangle(dev, &tile, %d, %d, %d, %d, %ld, %ld, %d, %d);\n\t}",
x
, y
, w
, h
, (long)zero
, (long)one
, px
, py
);
trace_print_code(result
);
trace_copy_mono(gx_device
*dev
, byte
*data
,
int dx
, int raster
, gx_bitmap_id id
, int x
, int y
, int w
, int h
,
gx_color_index zero
, gx_color_index one
)
{ int result
= (*rprocs
->copy_mono
)(dev
, data
,
dx
, raster
, id
, x
, y
, w
, h
, zero
, one
);
dprintf9("[V]\tcopy_mono(dev, data, %d, %d, 0x%lx, %d, %d, %d, %d, %ld, %ld)",
dx
, raster
, id
, x
, y
, w
, h
, (long)zero
, (long)one
),
trace_print_code(result
);
trace_copy_color(gx_device
*dev
, byte
*data
,
int dx
, int raster
, gx_bitmap_id id
, int x
, int y
, int w
, int h
)
{ int result
= (*rprocs
->copy_color
)(dev
, data
,
dx
, raster
, id
, x
, y
, w
, h
);
dprintf7("[V]\tcopy_color(dev, data, %d, %d, 0x%lx, %d, %d, %d, %d)",
dx
, raster
, id
, x
, y
, w
, h
),
trace_print_code(result
);
trace_draw_line(gx_device
*dev
, int x0
, int y0
, int x1
, int y1
,
{ int result
= (*rprocs
->draw_line
)(dev
, x0
, y0
, x1
, y1
, color
);
dprintf5("[V]\tdraw_line(dev, %d, %d, %d, %d, %ld)",
x0
, y0
, x1
, y1
, (long)color
),
trace_print_code(result
);
trace_get_bits(gx_device
*dev
, int y
, byte
*data
, uint size
, int pad
)
{ int result
= (*rprocs
->get_bits
)(dev
, y
, data
, size
, pad
);
dprintf3("[V]\tget_bits(dev, %d, data, %d, %d)",
trace_print_code(result
);
trace_get_props(gx_device
*dev
, gs_prop_item
*plist
)
{ int result
= (*rprocs
->get_props
)(dev
, plist
);
dprintf("[V]\tget_props(dev, plist)\n"),
trace_print_code(result
);
trace_put_props(gx_device
*dev
, gs_prop_item
*plist
, int count
)
{ int result
= (*rprocs
->put_props
)(dev
, plist
, count
);
dprintf1("[V]\tput_props(dev, plist, %d)", count
),
trace_print_code(result
);