2 * Routines for printing packet analysis trees.
6 * Gilbert Ramirez <gram@alumni.rice.edu>
8 * Ethereal - Network traffic analyzer
9 * By Gerald Combs <gerald@ethereal.com>
10 * Copyright 1998 Gerald Combs
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation; either version 2
15 * of the License, or (at your option) any later version.
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
34 #include <epan/epan.h>
35 #include <epan/epan_dissect.h>
36 #include <epan/tvbuff.h>
37 #include <epan/packet.h>
39 #include "packet-range.h"
42 #include "file_util.h"
43 #include <epan/charsets.h>
44 #include <epan/dissectors/packet-data.h>
45 #include <epan/dissectors/packet-frame.h>
47 #define PDML_VERSION "0"
48 #define PSML_VERSION "0"
52 print_stream_t *stream;
55 print_dissections_e print_dissections;
56 gboolean print_hex_for_data;
68 static void proto_tree_print_node(proto_node *node, gpointer data);
69 static void proto_tree_write_node_pdml(proto_node *node, gpointer data);
70 static const guint8 *get_field_data(GSList *src_list, field_info *fi);
71 static void write_pdml_field_hex_value(write_pdml_data *pdata, field_info *fi);
72 static gboolean print_hex_data_buffer(print_stream_t *stream, const guchar *cp,
73 guint length, char_enc encoding);
74 static void ps_clean_string(unsigned char *out, const unsigned char *in,
76 static void print_escaped_xml(FILE *fh, const char *unescaped_string);
78 static void print_pdml_geninfo(proto_tree *tree, FILE *fh);
81 open_print_dest(int to_file, const char *dest)
85 /* Open the file or command for output */
87 fh = eth_fopen(dest, "w");
89 fh = popen(dest, "w");
95 close_print_dest(int to_file, FILE *fh)
97 /* Close the file or command */
99 return (fclose(fh) == 0);
101 return (pclose(fh) == 0);
104 #define MAX_PS_LINE_LENGTH 256
107 proto_tree_print(print_args_t *print_args, epan_dissect_t *edt,
108 print_stream_t *stream)
112 /* Create the output */
114 data.stream = stream;
116 data.src_list = edt->pi.data_src;
117 data.encoding = edt->pi.fd->flags.encoding;
118 data.print_dissections = print_args->print_dissections;
119 /* If we're printing the entire packet in hex, don't
120 print uninterpreted data fields in hex as well. */
121 data.print_hex_for_data = !print_args->print_hex;
124 proto_tree_children_foreach(edt->tree, proto_tree_print_node, &data);
128 #define MAX_INDENT 160
130 /* Print a tree's data, and any child nodes. */
132 void proto_tree_print_node(proto_node *node, gpointer data)
134 field_info *fi = PITEM_FINFO(node);
135 print_data *pdata = (print_data*) data;
137 gchar label_str[ITEM_LABEL_LENGTH];
140 /* Don't print invisible entries. */
141 if (PROTO_ITEM_IS_HIDDEN(node))
144 /* Give up if we've already gotten an error. */
148 /* was a free format label produced? */
150 label_ptr = fi->rep->representation;
152 else { /* no, make a generic label */
153 label_ptr = label_str;
154 proto_item_fill_label(fi, label_str);
157 if (!print_line(pdata->stream, pdata->level, label_ptr)) {
158 pdata->success = FALSE;
162 /* If it's uninterpreted data, dump it (unless our caller will
163 be printing the entire packet in hex). */
164 if (fi->hfinfo->id == proto_data && pdata->print_hex_for_data) {
166 * Find the data for this field.
168 pd = get_field_data(pdata->src_list, fi);
170 if (!print_hex_data_buffer(pdata->stream, pd,
171 fi->length, pdata->encoding)) {
172 pdata->success = FALSE;
178 /* If we're printing all levels, or if this node is one with a
179 subtree and its subtree is expanded, recurse into the subtree,
181 g_assert(fi->tree_type >= -1 && fi->tree_type < num_tree_types);
182 if (pdata->print_dissections == print_dissections_expanded ||
183 (pdata->print_dissections == print_dissections_as_displayed &&
184 fi->tree_type >= 0 && tree_is_expanded[fi->tree_type])) {
185 if (node->first_child != NULL) {
187 proto_tree_children_foreach(node,
188 proto_tree_print_node, pdata);
197 write_pdml_preamble(FILE *fh)
199 fputs("<?xml version=\"1.0\"?>\n", fh);
200 fputs("<pdml version=\"" PDML_VERSION "\" ", fh);
201 fprintf(fh, "creator=\"%s/%s\">\n", PACKAGE, VERSION);
205 proto_tree_write_pdml(epan_dissect_t *edt, FILE *fh)
207 write_pdml_data data;
209 /* Create the output */
212 data.src_list = edt->pi.data_src;
215 fprintf(fh, "<packet>\n");
217 /* Print a "geninfo" protocol as required by PDML */
218 print_pdml_geninfo(edt->tree, fh);
220 proto_tree_children_foreach(edt->tree, proto_tree_write_node_pdml,
223 fprintf(fh, "</packet>\n\n");
226 /* Write out a tree's data, and any child nodes, as PDML */
228 proto_tree_write_node_pdml(proto_node *node, gpointer data)
230 field_info *fi = PITEM_FINFO(node);
231 write_pdml_data *pdata = (write_pdml_data*) data;
232 const gchar *label_ptr;
233 gchar label_str[ITEM_LABEL_LENGTH];
234 char *dfilter_string;
238 for (i = -1; i < pdata->level; i++) {
239 fputs(" ", pdata->fh);
242 /* Text label. It's printed as a field with no name. */
243 if (fi->hfinfo->id == hf_text_only) {
246 label_ptr = fi->rep->representation;
252 fputs("<field show=\"", pdata->fh);
253 print_escaped_xml(pdata->fh, label_ptr);
255 fprintf(pdata->fh, "\" size=\"%d", fi->length);
256 fprintf(pdata->fh, "\" pos=\"%d", fi->start);
258 fputs("\" value=\"", pdata->fh);
259 write_pdml_field_hex_value(pdata, fi);
261 if (node->first_child != NULL) {
262 fputs("\">\n", pdata->fh);
265 fputs("\"/>\n", pdata->fh);
268 /* Uninterpreted data, i.e., the "Data" protocol, is
269 * printed as a field instead of a protocol. */
270 else if (fi->hfinfo->id == proto_data) {
272 fputs("<field name=\"data\" value=\"", pdata->fh);
274 write_pdml_field_hex_value(pdata, fi);
276 fputs("\"/>\n", pdata->fh);
279 /* Normal protocols and fields */
281 if (fi->hfinfo->type == FT_PROTOCOL) {
282 fputs("<proto name=\"", pdata->fh);
285 fputs("<field name=\"", pdata->fh);
287 print_escaped_xml(pdata->fh, fi->hfinfo->abbrev);
291 * http://analyzer.polito.it/30alpha/docs/dissectors/PDMLSpec.htm
293 * the show fields contains things in 'human readable' format
294 * showname: contains only the name of the field
295 * show: contains only the data of the field
296 * showdtl: contains additional details of the field data
297 * showmap: contains mappings of the field data (e.g. the hostname to an IP address)
299 * XXX - the showname shouldn't contain the field data itself
300 * (like it's contained in the fi->rep->representation).
301 * Unfortunately, we don't have the field data representation for
302 * all fields, so this isn't currently possible */
303 fputs("\" showname=\"", pdata->fh);
304 print_escaped_xml(pdata->fh, fi->hfinfo->name);
308 fputs("\" showname=\"", pdata->fh);
309 print_escaped_xml(pdata->fh, fi->rep->representation);
312 label_ptr = label_str;
313 proto_item_fill_label(fi, label_str);
314 fputs("\" showname=\"", pdata->fh);
315 print_escaped_xml(pdata->fh, label_ptr);
318 if (PROTO_ITEM_IS_HIDDEN(node))
319 fprintf(pdata->fh, "\" hide=\"yes");
321 fprintf(pdata->fh, "\" size=\"%d", fi->length);
322 fprintf(pdata->fh, "\" pos=\"%d", fi->start);
323 /* fprintf(pdata->fh, "\" id=\"%d", fi->hfinfo->id);*/
325 if (fi->hfinfo->type != FT_PROTOCOL) {
328 /* XXX - this is a hack until we can just call
329 * fvalue_to_string_repr() for *all* FT_* types. */
330 dfilter_string = proto_construct_dfilter_string(fi,
332 if (dfilter_string != NULL) {
333 chop_len = strlen(fi->hfinfo->abbrev) + 4; /* for " == " */
335 /* XXX - Remove double-quotes. Again, once we
336 * can call fvalue_to_string_repr(), we can
337 * ask it not to produce the version for
338 * display-filters, and thus, no
340 if (dfilter_string[strlen(dfilter_string)-1] == '"') {
341 dfilter_string[strlen(dfilter_string)-1] = '\0';
345 fputs("\" show=\"", pdata->fh);
346 print_escaped_xml(pdata->fh, &dfilter_string[chop_len]);
348 if (fi->length > 0) {
349 fputs("\" value=\"", pdata->fh);
351 if (fi->hfinfo->bitmask!=0) {
352 fprintf(pdata->fh, "%X", fvalue_get_integer(&fi->value));
353 fputs("\" unmaskedvalue=\"", pdata->fh);
354 write_pdml_field_hex_value(pdata, fi);
357 write_pdml_field_hex_value(pdata, fi);
362 if (node->first_child != NULL) {
363 fputs("\">\n", pdata->fh);
365 else if (fi->hfinfo->id == proto_data) {
366 fputs("\">\n", pdata->fh);
369 fputs("\"/>\n", pdata->fh);
373 /* We always print all levels for PDML. Recurse here. */
374 if (node->first_child != NULL) {
376 proto_tree_children_foreach(node,
377 proto_tree_write_node_pdml, pdata);
381 if (node->first_child != NULL) {
382 for (i = -1; i < pdata->level; i++) {
383 fputs(" ", pdata->fh);
385 if (fi->hfinfo->type == FT_PROTOCOL) {
386 fputs("</proto>\n", pdata->fh);
389 fputs("</field>\n", pdata->fh);
394 /* Print info for a 'geninfo' pseudo-protocol. This is required by
395 * the PDML spec. The information is contained in Ethereal's 'frame' protocol,
396 * but we produce a 'geninfo' protocol in the PDML to conform to spec.
397 * The 'frame' protocol follows the 'geninfo' protocol in the PDML. */
399 print_pdml_geninfo(proto_tree *tree, FILE *fh)
401 guint32 num, len, caplen;
403 GPtrArray *finfo_array;
404 field_info *frame_finfo;
406 /* Get frame protocol's finfo. */
407 finfo_array = proto_find_finfo(tree, proto_frame);
408 if (g_ptr_array_len(finfo_array) < 1) {
411 frame_finfo = finfo_array->pdata[0];
412 g_ptr_array_free(finfo_array, FALSE);
414 /* frame.number --> geninfo.num */
415 finfo_array = proto_find_finfo(tree, hf_frame_number);
416 if (g_ptr_array_len(finfo_array) < 1) {
419 num = fvalue_get_integer(&((field_info*)finfo_array->pdata[0])->value);
420 g_ptr_array_free(finfo_array, FALSE);
422 /* frame.pkt_len --> geninfo.len */
423 finfo_array = proto_find_finfo(tree, hf_frame_packet_len);
424 if (g_ptr_array_len(finfo_array) < 1) {
427 len = fvalue_get_integer(&((field_info*)finfo_array->pdata[0])->value);
428 g_ptr_array_free(finfo_array, FALSE);
430 /* frame.cap_len --> geninfo.caplen */
431 finfo_array = proto_find_finfo(tree, hf_frame_capture_len);
432 if (g_ptr_array_len(finfo_array) < 1) {
435 caplen = fvalue_get_integer(&((field_info*)finfo_array->pdata[0])->value);
436 g_ptr_array_free(finfo_array, FALSE);
438 /* frame.time --> geninfo.timestamp */
439 finfo_array = proto_find_finfo(tree, hf_frame_arrival_time);
440 if (g_ptr_array_len(finfo_array) < 1) {
443 timestamp = fvalue_get(&((field_info*)finfo_array->pdata[0])->value);
444 g_ptr_array_free(finfo_array, FALSE);
446 /* Print geninfo start */
448 " <proto name=\"geninfo\" pos=\"0\" showname=\"General information\" size=\"%u\">\n",
449 frame_finfo->length);
451 /* Print geninfo.num */
453 " <field name=\"num\" pos=\"0\" show=\"%u\" showname=\"Number\" value=\"%x\" size=\"%u\"/>\n",
454 num, num, frame_finfo->length);
456 /* Print geninfo.len */
458 " <field name=\"len\" pos=\"0\" show=\"%u\" showname=\"Packet Length\" value=\"%x\" size=\"%u\"/>\n",
459 len, len, frame_finfo->length);
461 /* Print geninfo.caplen */
463 " <field name=\"caplen\" pos=\"0\" show=\"%u\" showname=\"Captured Length\" value=\"%x\" size=\"%u\"/>\n",
464 caplen, caplen, frame_finfo->length);
466 /* Print geninfo.timestamp */
468 " <field name=\"timestamp\" pos=\"0\" show=\"%s\" showname=\"Captured Time\" value=\"%d.%09d\" size=\"%u\"/>\n",
469 abs_time_to_str(timestamp), (int) timestamp->secs, timestamp->nsecs, frame_finfo->length);
471 /* Print geninfo end */
477 write_pdml_finale(FILE *fh)
479 fputs("</pdml>\n", fh);
483 write_psml_preamble(FILE *fh)
485 fputs("<?xml version=\"1.0\"?>\n", fh);
486 fputs("<psml version=\"" PSML_VERSION "\" ", fh);
487 fprintf(fh, "creator=\"%s/%s\">\n", PACKAGE, VERSION);
491 proto_tree_write_psml(epan_dissect_t *edt, FILE *fh)
495 /* if this is the first packet, we have to create the PSML structure output */
496 if(edt->pi.fd->num == 1) {
497 fprintf(fh, "<structure>\n");
499 for(i=0; i < edt->pi.cinfo->num_cols; i++) {
500 fprintf(fh, "<section>");
501 print_escaped_xml(fh, edt->pi.cinfo->col_title[i]);
502 fprintf(fh, "</section>\n");
505 fprintf(fh, "</structure>\n\n");
508 fprintf(fh, "<packet>\n");
510 for(i=0; i < edt->pi.cinfo->num_cols; i++) {
511 fprintf(fh, "<section>");
512 print_escaped_xml(fh, edt->pi.cinfo->col_data[i]);
513 fprintf(fh, "</section>\n");
516 fprintf(fh, "</packet>\n\n");
520 write_psml_finale(FILE *fh)
522 fputs("</psml>\n", fh);
526 write_csv_preamble(FILE *fh _U_)
532 proto_tree_write_csv(epan_dissect_t *edt, FILE *fh)
536 /* if this is the first packet, we have to write the CSV header */
537 if(edt->pi.fd->num == 1) {
538 for(i=0; i < edt->pi.cinfo->num_cols - 1; i++)
539 fprintf(fh, "\"%s\", ", edt->pi.cinfo->col_title[i]);
541 fprintf(fh, "\"%s\"\n", edt->pi.cinfo->col_title[i]);
544 for(i=0; i < edt->pi.cinfo->num_cols - 1; i++)
545 fprintf(fh, "\"%s\", ", edt->pi.cinfo->col_data[i]);
547 fprintf(fh, "\"%s\"\n", edt->pi.cinfo->col_data[i]);
551 write_csv_finale(FILE *fh _U_)
557 * Find the data source for a specified field, and return a pointer
558 * to the data in it. Returns NULL if the data is out of bounds.
560 static const guint8 *
561 get_field_data(GSList *src_list, field_info *fi)
566 gint length, tvbuff_length;
568 for (src_le = src_list; src_le != NULL; src_le = src_le->next) {
571 if (fi->ds_tvb == src_tvb) {
575 * XXX - a field can have a length that runs past
576 * the end of the tvbuff. Ideally, that should
577 * be fixed when adding an item to the protocol
578 * tree, but checking the length when doing
579 * that could be expensive. Until we fix that,
580 * we'll do the check here.
582 tvbuff_length = tvb_length_remaining(src_tvb,
584 if (tvbuff_length < 0) {
588 if (length > tvbuff_length)
589 length = tvbuff_length;
590 return tvb_get_ptr(src_tvb, fi->start, length);
593 g_assert_not_reached();
594 return NULL; /* not found */
597 /* Print a string, escaping out certain characters that need to
598 * escaped out for XML. */
600 print_escaped_xml(FILE *fh, const char *unescaped_string)
602 const unsigned char *p;
604 for (p = unescaped_string; *p != '\0'; p++) {
628 write_pdml_field_hex_value(write_pdml_data *pdata, field_info *fi)
633 if (fi->length > tvb_length_remaining(fi->ds_tvb, fi->start)) {
634 fprintf(pdata->fh, "field length invalid!");
638 /* Find the data for this field. */
639 pd = get_field_data(pdata->src_list, fi);
642 /* Print a simple hex dump */
643 for (i = 0 ; i < fi->length; i++) {
644 fprintf(pdata->fh, "%02x", pd[i]);
650 print_hex_data(print_stream_t *stream, epan_dissect_t *edt)
652 gboolean multiple_sources;
662 * Set "multiple_sources" iff this frame has more than one
663 * data source; if it does, we need to print the name of
664 * the data source before printing the data from the
667 multiple_sources = (edt->pi.data_src->next != NULL);
669 for (src_le = edt->pi.data_src; src_le != NULL;
670 src_le = src_le->next) {
673 if (multiple_sources) {
675 print_line(stream, 0, "");
676 line = g_malloc(strlen(name) + 2); /* <name>:\0 */
679 print_line(stream, 0, line);
682 length = tvb_length(tvb);
685 cp = tvb_get_ptr(tvb, 0, length);
686 if (!print_hex_data_buffer(stream, cp, length,
687 edt->pi.fd->flags.encoding))
694 * This routine is based on a routine created by Dan Lasley
695 * <DLASLEY@PROMUS.com>.
697 * It was modified for Ethereal by Gilbert Ramirez and others.
700 #define MAX_OFFSET_LEN 8 /* max length of hex offset of bytes */
701 #define BYTES_PER_LINE 16 /* max byte values printed on a line */
702 #define HEX_DUMP_LEN (BYTES_PER_LINE*3)
703 /* max number of characters hex dump takes -
704 2 digits plus trailing blank */
705 #define DATA_DUMP_LEN (HEX_DUMP_LEN + 2 + BYTES_PER_LINE)
706 /* number of characters those bytes take;
707 3 characters per byte of hex dump,
708 2 blanks separating hex from ASCII,
709 1 character per byte of ASCII dump */
710 #define MAX_LINE_LEN (MAX_OFFSET_LEN + 2 + DATA_DUMP_LEN)
711 /* number of characters per line;
712 offset, 2 blanks separating offset
713 from data dump, data dump */
716 print_hex_data_buffer(print_stream_t *stream, const guchar *cp,
717 guint length, char_enc encoding)
719 register unsigned int ad, i, j, k, l;
721 guchar line[MAX_LINE_LEN + 1];
722 unsigned int use_digits;
723 static guchar binhex[16] = {
724 '0', '1', '2', '3', '4', '5', '6', '7',
725 '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'};
727 if (!print_line(stream, 0, ""))
731 * How many of the leading digits of the offset will we supply?
732 * We always supply at least 4 digits, but if the maximum offset
733 * won't fit in 4 digits, we use as many digits as will be needed.
735 if (((length - 1) & 0xF0000000) != 0)
736 use_digits = 8; /* need all 8 digits */
737 else if (((length - 1) & 0x0F000000) != 0)
738 use_digits = 7; /* need 7 digits */
739 else if (((length - 1) & 0x00F00000) != 0)
740 use_digits = 6; /* need 6 digits */
741 else if (((length - 1) & 0x000F0000) != 0)
742 use_digits = 5; /* need 5 digits */
744 use_digits = 4; /* we'll supply 4 digits */
753 * Start of a new line.
760 c = (ad >> (l*4)) & 0xF;
761 line[j++] = binhex[c];
765 memset(line+j, ' ', DATA_DUMP_LEN);
768 * Offset in line of ASCII dump.
770 k = j + HEX_DUMP_LEN + 2;
773 line[j++] = binhex[c>>4];
774 line[j++] = binhex[c&0xf];
776 if (encoding == CHAR_EBCDIC) {
777 c = EBCDIC_to_ASCII1(c);
779 line[k++] = c >= ' ' && c < 0x7f ? c : '.';
781 if ((i & 15) == 0 || i == length) {
783 * We'll be starting a new line, or
784 * we're finished printing this buffer;
785 * dump out the line we've constructed,
786 * and advance the offset.
789 if (!print_line(stream, 0, line))
798 void ps_clean_string(unsigned char *out, const unsigned char *in,
804 for (rd = 0, wr = 0 ; wr < outbuf_size; rd++, wr++ ) {
825 /* Some formats need stuff at the beginning of the output */
827 print_preamble(print_stream_t *self, gchar *filename)
829 return (self->ops->print_preamble)(self, filename);
833 print_line(print_stream_t *self, int indent, const char *line)
835 return (self->ops->print_line)(self, indent, line);
838 /* Insert bookmark */
840 print_bookmark(print_stream_t *self, const gchar *name, const gchar *title)
842 return (self->ops->print_bookmark)(self, name, title);
846 new_page(print_stream_t *self)
848 return (self->ops->new_page)(self);
851 /* Some formats need stuff at the end of the output */
853 print_finale(print_stream_t *self)
855 return (self->ops->print_finale)(self);
859 destroy_print_stream(print_stream_t *self)
861 return (self->ops->destroy)(self);
870 print_preamble_text(print_stream_t *self _U_, gchar *filename _U_)
873 return TRUE; /* always succeeds */
877 print_line_text(print_stream_t *self, int indent, const char *line)
879 output_text *output = self->data;
880 char space[MAX_INDENT+1];
884 /* Prepare the tabs for printing, depending on tree level */
885 num_spaces = indent * 4;
886 if (num_spaces > MAX_INDENT) {
887 num_spaces = MAX_INDENT;
889 for (i = 0; i < num_spaces; i++) {
892 /* The string is NUL-terminated */
893 space[num_spaces] = '\0';
895 fputs(space, output->fh);
896 fputs(line, output->fh);
897 putc('\n', output->fh);
898 return !ferror(output->fh);
902 print_bookmark_text(print_stream_t *self _U_, const gchar *name _U_,
903 const gchar *title _U_)
910 new_page_text(print_stream_t *self)
912 output_text *output = self->data;
914 fputs("\f", output->fh);
915 return !ferror(output->fh);
919 print_finale_text(print_stream_t *self _U_)
922 return TRUE; /* always succeeds */
926 destroy_text(print_stream_t *self)
928 output_text *output = self->data;
931 ret = close_print_dest(output->to_file, output->fh);
937 static const print_stream_ops_t print_text_ops = {
947 print_stream_text_new(int to_file, const char *dest)
950 print_stream_t *stream;
953 fh = open_print_dest(to_file, dest);
957 output = g_malloc(sizeof *output);
958 output->to_file = to_file;
960 stream = g_malloc(sizeof (print_stream_t));
961 stream->ops = &print_text_ops;
962 stream->data = output;
968 print_stream_text_stdio_new(FILE *fh)
970 print_stream_t *stream;
973 output = g_malloc(sizeof *output);
974 output->to_file = TRUE;
976 stream = g_malloc(sizeof (print_stream_t));
977 stream->ops = &print_text_ops;
978 stream->data = output;
989 print_preamble_ps(print_stream_t *self, gchar *filename)
991 output_ps *output = self->data;
992 char psbuffer[MAX_PS_LINE_LENGTH]; /* static sized buffer! */
994 print_ps_preamble(output->fh);
996 fputs("%% Set the font to 10 point\n", output->fh);
997 fputs("/Courier findfont 10 scalefont setfont\n", output->fh);
998 fputs("\n", output->fh);
999 fputs("%% the page title\n", output->fh);
1000 ps_clean_string(psbuffer, filename, MAX_PS_LINE_LENGTH);
1001 fprintf(output->fh, "/eth_pagetitle (%s - Ethereal) def\n", psbuffer);
1002 fputs("\n", output->fh);
1003 return !ferror(output->fh);
1007 print_line_ps(print_stream_t *self, int indent, const char *line)
1009 output_ps *output = self->data;
1010 char psbuffer[MAX_PS_LINE_LENGTH]; /* static sized buffer! */
1012 ps_clean_string(psbuffer, line, MAX_PS_LINE_LENGTH);
1013 fprintf(output->fh, "%d (%s) putline\n", indent, psbuffer);
1014 return !ferror(output->fh);
1018 print_bookmark_ps(print_stream_t *self, const gchar *name, const gchar *title)
1020 output_ps *output = self->data;
1021 char psbuffer[MAX_PS_LINE_LENGTH]; /* static sized buffer! */
1024 * See the Adobe "pdfmark reference":
1026 * http://partners.adobe.com/asn/acrobat/docs/pdfmark.pdf
1028 * The pdfmark stuff tells code that turns PostScript into PDF
1029 * things that it should do.
1031 * The /OUT stuff creates a bookmark that goes to the
1032 * destination with "name" as the name and "title" as the title.
1034 * The "/DEST" creates the destination.
1036 ps_clean_string(psbuffer, title, MAX_PS_LINE_LENGTH);
1037 fprintf(output->fh, "[/Dest /%s /Title (%s) /OUT pdfmark\n", name,
1039 fputs("[/View [/XYZ -4 currentpoint matrix currentmatrix matrix defaultmatrix\n",
1041 fputs("matrix invertmatrix matrix concatmatrix transform exch pop 20 add null]\n",
1043 fprintf(output->fh, "/Dest /%s /DEST pdfmark\n", name);
1044 return !ferror(output->fh);
1048 new_page_ps(print_stream_t *self)
1050 output_ps *output = self->data;
1052 fputs("formfeed\n", output->fh);
1053 return !ferror(output->fh);
1057 print_finale_ps(print_stream_t *self)
1059 output_ps *output = self->data;
1061 print_ps_finale(output->fh);
1062 return !ferror(output->fh);
1066 destroy_ps(print_stream_t *self)
1068 output_ps *output = self->data;
1071 ret = close_print_dest(output->to_file, output->fh);
1077 static const print_stream_ops_t print_ps_ops = {
1087 print_stream_ps_new(int to_file, const char *dest)
1090 print_stream_t *stream;
1093 fh = open_print_dest(to_file, dest);
1097 output = g_malloc(sizeof *output);
1098 output->to_file = to_file;
1100 stream = g_malloc(sizeof (print_stream_t));
1101 stream->ops = &print_ps_ops;
1102 stream->data = output;
1108 print_stream_ps_stdio_new(FILE *fh)
1110 print_stream_t *stream;
1113 output = g_malloc(sizeof *output);
1114 output->to_file = TRUE;
1116 stream = g_malloc(sizeof (print_stream_t));
1117 stream->ops = &print_ps_ops;
1118 stream->data = output;