File: styles.c

package info (click to toggle)
latex2rtf 1.9.19-4.1
  • links: PTS
  • area: main
  • in suites: squeeze
  • size: 5,976 kB
  • ctags: 2,370
  • sloc: ansic: 18,882; makefile: 607; sh: 371; perl: 22
file content (185 lines) | stat: -rw-r--r-- 4,886 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185

/* styles.c - Convert simple LaTeX commands using direct.cfg 

Copyright (C) 1995-2002 The Free Software Foundation

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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

This file is available from http://sourceforge.net/projects/latex2rtf/
 
Authors:
    2004 Scott Prahl
*/

#include <stdlib.h>
#include <string.h>
#include "main.h"
#include "direct.h"
#include "fonts.h"
#include "cfg.h"
#include "utils.h"
#include "parser.h"

void InsertBasicStyle(const char *rtf, bool include_header_info)

/******************************************************************************
  purpose: uses data from style.cfg to try and insert RTF commands
           that correspond to the appropriate style sheet or character style
           for example
           		ApplyStyle("section", FALSE);
           		
        rtf="\rtfsequence,\rtfheader"
 ******************************************************************************/
{
    const char *style;
    char *comma;
    int font_number;

    if (rtf == NULL)
        return;

    style = rtf;

/* skip over 0,0, */
    comma = strchr(style, ',') + 1;
    style = strchr(comma, ',') + 1;

    while (*style == ' ')
        style++;                /* skip blanks */

    comma = strchr(style, ',');
    if (comma == NULL)
        return;
    if (include_header_info)
        *comma = ' ';
    else
        *comma = '\0';

    while (*style != '\0') {

        if (*style == '*')
            font_number = WriteFontName(&style);
        else
            fprintRTF("%c", *style);

        style++;
    }

    *comma = ',';               /* change back to a comma */
}

static void StyleCount(char *rtfline, int *optional, int *mandated)
{
    int n;

    *optional = 0;
    *mandated = 0;

    n = sscanf(rtfline, " %d , %d ,", optional, mandated);

    if (n != 2)
        diagnostics(ERROR, "bad rtf line <%s> in style.cfg", rtfline);

    if (*optional < 0 || *optional > 9)
        diagnostics(ERROR, "bad number of optional parameters in rtf command <%s> style.cfg", rtfline);

    if (*mandated < 0 || *mandated > 9)
        diagnostics(ERROR, "bad number of mandatory parameters in rtf command <%s> style.cfg", rtfline);
}

void InsertStyle(char *command)
{
    const char *rtf;

    rtf = SearchRtfCmd(command, STYLE_A);
    if (rtf == NULL)
        diagnostics(WARNING, "Cannot find style <%s>", command);
    else
        InsertBasicStyle(rtf, FALSE);
}


bool TryStyleConvert(char *command)

/******************************************************************************
  purpose: uses data from style.cfg to try and convert some
           LaTeX commands into RTF commands using stylesheet info.  
 ******************************************************************************/
{
    char *rtf;
    char *RtfCommand;
    char *TexCommand;
    char *option[9];

/*	char *	option_header[9];*/
    char *mandatory[9];

/*	char *  mandatory_header[9];*/
    char *rtf_piece[40];
    char *comma;
    int optional;
    int mandated;
    int i;

    TexCommand = strdup_together("\\", command);
    RtfCommand = SearchRtfCmd(TexCommand, STYLE_A);
    if (RtfCommand == NULL)
        return FALSE;

    rtf = RtfCommand;
    StyleCount(rtf, &optional, &mandated);

    /* read all the optional and mandatory parameters */
    for (i = 0; i < optional; i++) {
        option[i] = getBracketParam();
    }

    for (i = 0; i < mandated; i++) {
        mandatory[i] = getBraceParam();
    }

    /* read and duplicate the RTF pieces into an array */
    for (i = 0; i < mandated + optional + 1; i++) {
        comma = strchr(rtf, ',');
        if (comma == NULL)
            diagnostics(ERROR, "Not enough commas in style command <%s>", RtfCommand);

        *comma = '\0';
        rtf_piece[i] = strdup(rtf);
        diagnostics(WARNING, "piece %d is %s", i, rtf_piece[i]);
        *comma = ',';
        rtf = comma + 1;
    }


/* free all the pieces */
    for (i = 0; i < optional; i++) {
        if (option[i])
            free(option[i]);
    }

    for (i = 0; i < mandated; i++) {
        if (mandatory[i])
            free(mandatory[i]);
    }

    for (i = 0; i < mandated + optional + 1; i++) {
        if (rtf_piece[i])
            free(rtf_piece[i]);
    }

    free(TexCommand);
    return TRUE;
}