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/* print_stream.h
* Definitions for print streams.
*
* Gilbert Ramirez <gram@alumni.rice.edu>
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef __PRINT_STREAM_H__
#define __PRINT_STREAM_H__
#include "ws_symbol_export.h"
#include <wsutil/color.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
/*
* Print stream code; this provides a "print stream" class with subclasses
* of various sorts. Additional subclasses might be implemented elsewhere.
*/
struct print_stream;
typedef struct print_stream_ops {
gboolean (*print_preamble)(struct print_stream *self, gchar *filename, const char *version_string);
gboolean (*print_line)(struct print_stream *self, int indent,
const char *line);
gboolean (*print_bookmark)(struct print_stream *self,
const gchar *name, const gchar *title);
gboolean (*new_page)(struct print_stream *self);
gboolean (*print_finale)(struct print_stream *self);
gboolean (*destroy)(struct print_stream *self);
gboolean (*print_line_color)(struct print_stream *self, int indent, const char *line, const color_t *fg, const color_t *bg);
} print_stream_ops_t;
typedef struct print_stream {
const print_stream_ops_t *ops;
gboolean isatty;
const char *to_codeset;
void *data;
} print_stream_t;
WS_DLL_PUBLIC print_stream_t *print_stream_text_new(gboolean to_file, const char *dest);
WS_DLL_PUBLIC print_stream_t *print_stream_text_stdio_new(FILE *fh);
WS_DLL_PUBLIC print_stream_t *print_stream_ps_new(gboolean to_file, const char *dest);
WS_DLL_PUBLIC print_stream_t *print_stream_ps_stdio_new(FILE *fh);
WS_DLL_PUBLIC gboolean print_preamble(print_stream_t *self, gchar *filename, const char *version_string);
WS_DLL_PUBLIC gboolean print_line(print_stream_t *self, int indent, const char *line);
WS_DLL_PUBLIC gboolean print_bookmark(print_stream_t *self, const gchar *name,
const gchar *title);
WS_DLL_PUBLIC gboolean new_page(print_stream_t *self);
WS_DLL_PUBLIC gboolean print_finale(print_stream_t *self);
WS_DLL_PUBLIC gboolean destroy_print_stream(print_stream_t *self);
/*
* equivalent to print_line(), but if the stream supports text coloring then
* the output text will also be colored with the given foreground and
* background
*
* returns TRUE if the print was successful, FALSE otherwise
*/
WS_DLL_PUBLIC gboolean print_line_color(print_stream_t *self, int indent, const char *line, const color_t *fg, const color_t *bg);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* print_stream.h */
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