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gnuplot-old/docs/doc2rtf.c at gnuplot-4-6-alpha · gnuplot/gnuplot-old · GitHub
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doc2rtf.c
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#ifndef
lint
static
char
*
RCSid
() {
return
RCSid
(
"$Id: doc2rtf.c,v 1.16 2007/10/24 00:47:51 sfeam Exp $"
); }
#endif
/* GNUPLOT - doc2rtf.c */
/*[
* Copyright 1986 - 1993, 1998, 2004 Thomas Williams, Colin Kelley
*
* Permission to use, copy, and distribute this software and its
* documentation for any purpose with or without fee is hereby granted,
* provided that the above copyright notice appear in all copies and
* that both that copyright notice and this permission notice appear
* in supporting documentation.
*
* Permission to modify the software is granted, but not the right to
* distribute the complete modified source code. Modifications are to
* be distributed as patches to the released version. Permission to
* distribute binaries produced by compiling modified sources is granted,
* provided you
* 1. distribute the corresponding source modifications from the
* released version in the form of a patch file along with the binaries,
* 2. add special version identification to distinguish your version
* in addition to the base release version number,
* 3. provide your name and address as the primary contact for the
* support of your modified version, and
* 4. retain our contact information in regard to use of the base
* software.
* Permission to distribute the released version of the source code along
* with corresponding source modifications in the form of a patch file is
* granted with same provisions 2 through 4 for binary distributions.
*
* This software is provided "as is" without express or implied warranty
* to the extent permitted by applicable law.
]*/
/*
* doc2rtf.c -- program to convert Gnuplot .DOC format to MS windows
* help (.rtf) format.
*
* This involves stripping all lines with a leading digit or
* a leading @, #, or %.
* Modified by Maurice Castro from doc2gih.c by Thomas Williams
*
* usage: doc2rtf file.doc file.rtf [-d]
*
*/
/* note that tables must begin in at least the second column to */
/* be formatted correctly and tabs are forbidden */
#ifdef
HAVE_CONFIG_H
# include
"config.h"
#endif
#include
"syscfg.h"
#include
"stdfn.h"
#define
MAX_LINE_LEN
1023
#include
"doc2x.h"
#include
"xref.h"
static
TBOOLEAN
debug
=
FALSE;
void
footnote
__PROTO
((
int
,
char
*
,
FILE
*
));
void
convert
__PROTO
((
FILE
*
,
FILE
*
));
void
process_line
__PROTO
((
char
*
,
FILE
*
));
int
main
(
int
argc
,
char
*
*
argv
)
{
FILE
*
infile
;
FILE
*
outfile
;
if
(
argc
==
4
&&
argv
[
3
][
0
]
==
'-'
&&
argv
[
3
][
1
]
==
'd'
)
debug
=
TRUE;
if
(
argc
!=
3
&&
!
debug
) {
fprintf
(
stderr
,
"Usage: %s infile outfile\n"
,
argv
[
0
]);
exit
(
EXIT_FAILURE
);
}
if
((
infile
=
fopen
(
argv
[
1
],
"r"
))
==
(
FILE
*
)
NULL
) {
fprintf
(
stderr
,
"%s: Can't open %s for reading\n"
,
argv
[
0
],
argv
[
1
]);
exit
(
EXIT_FAILURE
);
}
if
((
outfile
=
fopen
(
argv
[
2
],
"w"
))
==
(
FILE
*
)
NULL
) {
fprintf
(
stderr
,
"%s: Can't open %s for writing\n"
,
argv
[
0
],
argv
[
2
]);
exit
(
EXIT_FAILURE
);
}
parse
(
infile
);
convert
(
infile
,
outfile
);
return
(
EXIT_SUCCESS
);
}
/* generate an RTF footnote with reference char c and text s */
void
footnote
(
int
c
,
char
*
s
,
FILE
*
b
)
{
fprintf
(
b
,
"%c{\\footnote %c %s}\n"
,
c
,
c
,
s
);
}
void
convert
(
FILE
*
a
,
FILE
*
b
)
{
static
char
line
[
MAX_LINE_LEN
+
1
];
/* generate rtf header */
fprintf
(
b
,
"{\\rtf1\\ansi "
);
/* vers 1 rtf, ansi char set */
fprintf
(
b
,
"\\deff0"
);
/* default font font 0 */
/* font table: font 0 proportional, font 1 fixed */
fprintf
(
b
,
"{\\fonttbl{\\f0\\fswiss Arial;}{\\f1\\fmodern Courier New;}}\n"
);
/* process each line of the file */
while
(
get_line
(
line
,
sizeof
(
line
),
a
)) {
process_line
(
line
,
b
);
}
/* close final page and generate trailer */
fprintf
(
b
,
"}{\\plain \\page}\n"
);
/* fprintf(b,"}\n"); */
/* HBB: HACK ALERT: only without this, hc31 works */
list_free
();
}
void
process_line
(
char
*
line
,
FILE
*
b
)
{
static
int
line_count
=
0
;
static
char
line2
[
MAX_LINE_LEN
+
1
];
static
int
last_line
;
int
i
;
int
j
;
static
int
startpage
=
1
;
char
str
[
MAX_LINE_LEN
+
1
];
char
topic
[
MAX_LINE_LEN
+
1
];
int
k
,
l
;
static
int
tabl
=
0
;
static
int
para
=
0
;
static
int
llpara
=
0
;
static
int
inquote
=
FALSE;
static
int
inref
=
FALSE;
struct
LIST
*
klist
;
line_count
++
;
i
=
0
;
j
=
0
;
while
(
line
[
i
]
!=
NUL
) {
switch
(
line
[
i
]) {
case
'\\'
:
case
'{'
:
case
'}'
:
line2
[
j
]
=
'\\'
;
j
++
;
line2
[
j
]
=
line
[
i
];
break
;
case
'\r'
:
case
'\n'
:
break
;
case
'`'
:
/* backquotes mean boldface or link */
if
(
line
[
1
]
==
' '
)
/* tabular line */
line2
[
j
]
=
line
[
i
];
else
if
((!
inref
)
&&
(!
inquote
)) {
k
=
i
+
1
;
/* index into current string */
l
=
0
;
/* index into topic string */
while
((
line
[
k
]
!=
'`'
)
&&
(
line
[
k
]
!=
NUL
))
topic
[
l
++
]
=
line
[
k
++
];
topic
[
l
]
=
NUL
;
klist
=
lookup
(
topic
);
if
(
klist
&&
(
k
=
klist
->
line
)
>
0
&&
(
k
!=
last_line
)) {
line2
[
j
++
]
=
'{'
;
line2
[
j
++
]
=
'\\'
;
line2
[
j
++
]
=
'u'
;
line2
[
j
++
]
=
'l'
;
line2
[
j
++
]
=
'd'
;
line2
[
j
++
]
=
'b'
;
line2
[
j
]
=
' '
;
inref
=
k
;
}
else
{
if
(
debug
)
fprintf
(
stderr
,
"Can't make link for \042%s\042 on line %d\n"
,
topic
,
line_count
);
line2
[
j
++
]
=
'{'
;
line2
[
j
++
]
=
'\\'
;
line2
[
j
++
]
=
'b'
;
line2
[
j
]
=
' '
;
inquote
=
TRUE;
}
}
else
{
if
(
inquote
&&
inref
)
fprintf
(
stderr
,
"Warning: Reference Quote conflict line %d\n"
,
line_count
);
if
(
inquote
) {
line2
[
j
]
=
'}'
;
inquote
=
FALSE;
}
if
(
inref
) {
/* must be inref */
sprintf
(
topic
,
"%d"
,
inref
);
line2
[
j
++
]
=
'}'
;
line2
[
j
++
]
=
'{'
;
line2
[
j
++
]
=
'\\'
;
line2
[
j
++
]
=
'v'
;
line2
[
j
++
]
=
' '
;
line2
[
j
++
]
=
'l'
;
line2
[
j
++
]
=
'o'
;
line2
[
j
++
]
=
'c'
;
k
=
0
;
while
(
topic
[
k
]
!=
NUL
)
line2
[
j
++
]
=
topic
[
k
++
];
line2
[
j
]
=
'}'
;
inref
=
0
;
}
}
break
;
default
:
line2
[
j
]
=
line
[
i
];
}
i
++
;
j
++
;
line2
[
j
]
=
NUL
;
}
i
=
1
;
switch
(
line
[
0
]) {
/* control character */
case
'?'
:{
/* interactive help entry */
if
((
line2
[
1
]
!=
NUL
)
&&
(
line2
[
1
]
!=
' '
))
footnote
(
'K'
,
&
(
line2
[
1
]),
b
);
break
;
}
case
'@'
:{
/* start/end table */
break
;
/* ignore */
}
case
'^'
:{
/* html link escape */
break
;
/* ignore */
}
case
'='
:
/* latex index entry */
case
'F'
:
/* latex embedded figure */
case
'#'
:{
/* latex table entry */
break
;
/* ignore */
}
case
'%'
:{
/* troff table entry */
break
;
/* ignore */
}
case
'\n'
:
/* empty text line */
fprintf
(
b
,
"\\par\n"
);
llpara
=
para
;
para
=
0
;
tabl
=
0
;
break
;
case
' '
:{
/* normal text line */
if
((
line2
[
1
]
==
NUL
)
||
(
line2
[
1
]
==
'\n'
)) {
fprintf
(
b
,
"\\par\n"
);
llpara
=
para
;
para
=
0
;
tabl
=
0
;
}
if
(
line2
[
1
]
==
' '
) {
if
(!
tabl
) {
fprintf
(
b
,
"\\par\n"
);
}
fprintf
(
b
,
"{\\pard \\plain \\f1\\fs20 "
);
fprintf
(
b
,
"%s"
,
&
line2
[
1
]);
fprintf
(
b
,
"}\\par\n"
);
llpara
=
0
;
para
=
0
;
tabl
=
1
;
}
else
{
if
(!
para
) {
if
(
llpara
)
fprintf
(
b
,
"\\par\n"
);
/* blank line between paragraphs */
llpara
=
0
;
para
=
1
;
/* not in para so start one */
tabl
=
0
;
fprintf
(
b
,
"\\pard \\plain \\qj \\fs20 \\f0 "
);
}
fprintf
(
b
,
"%s \n"
,
&
line2
[
1
]);
}
break
;
}
default
:{
if
(
isdigit
((
int
)
line
[
0
])) {
/* start of section */
if
(
startpage
) {
/* use new level 0 item */
refs
(
0
,
b
,
"\\par"
,
NULL
,
"\\par{\\uldb %s}{\\v loc%d}\n"
);
fprintf
(
b
,
"}{\\plain \\page}\n"
);
}
else
{
refs
(
last_line
,
b
,
"\\par"
,
NULL
,
"\\par{\\uldb %s}{\\v loc%d}\n"
);
fprintf
(
b
,
"}{\\plain \\page}\n"
);
}
para
=
0
;
/* not in a paragraph */
tabl
=
0
;
last_line
=
line_count
;
startpage
=
0
;
fprintf
(
b
,
"{\n"
);
sprintf
(
str
,
"browse:%05d"
,
line_count
);
footnote
(
'+'
,
str
,
b
);
footnote
(
'$'
,
&
(
line2
[
1
]),
b
);
/* title */
fprintf
(
b
,
"{\\b \\fs24 %s}\\plain\\par\\par\n"
,
&
(
line2
[
1
]));
/* output unique ID */
sprintf
(
str
,
"loc%d"
,
line_count
);
footnote
(
'#'
,
str
,
b
);
}
else
fprintf
(
stderr
,
"unknown control code '%c' in column 1, line %d\n"
,
line
[
0
],
line_count
);
break
;
}
}
}
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