summaryrefslogtreecommitdiff
path: root/src/mgr/markupfiltmgr.cpp
blob: 07a9fb08a52c0289986e1a331faa5c0788c92370 (plain)
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
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
/******************************************************************************
 *  swmarkupmgr.cpp   - implementaion of class MarkupFilterMgr, subclass of
 *                        used to transcode all module text to a requested
 *                        markup.
 *
 * Copyright 1998 CrossWire Bible Society (http://www.crosswire.org)
 *	CrossWire Bible Society
 *	P. O. Box 2528
 *	Tempe, AZ  85280-2528
 *
 * 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 version 2.
 *
 * 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.
 *
 */

#include <thmlplain.h>
#include <gbfplain.h>
#include <thmlgbf.h>
#include <gbfthml.h>
#include <thmlhtml.h>
#include <gbfhtml.h>
#include <plainhtml.h>
#include <thmlhtmlhref.h>
#include <gbfhtmlhref.h>
#include <thmlrtf.h>
#include <gbfrtf.h>
#include <gbfosis.h>
#include <thmlosis.h>
#include <osisrtf.h>
#include <osishtmlhref.h>
#include <gbfwebif.h>
#include <thmlwebif.h>
#include <osiswebif.h>

#include <markupfiltmgr.h>

#include <swmgr.h>

SWORD_NAMESPACE_START

/******************************************************************************
 * MarkupFilterMgr Constructor - initializes instance of MarkupFilterMgr
 *
 * ENT:
 *      enc - Encoding format to emit
 *      mark - Markup format to emit
 */

MarkupFilterMgr::MarkupFilterMgr (char mark, char enc)
		   : EncodingFilterMgr(enc) {

        markup = mark;

        CreateFilters(markup);
}


/******************************************************************************
 * MarkupFilterMgr Destructor - Cleans up instance of MarkupFilterMgr
 */

MarkupFilterMgr::~MarkupFilterMgr() {
        if (fromthml)
                delete (fromthml);
        if (fromgbf)
                delete (fromgbf);
        if (fromplain)
                delete (fromplain);
        if (fromosis)
                delete (fromosis);
}

/******************************************************************************
 * MarkupFilterMgr::Markup	- sets/gets markup
 *
 * ENT:	mark	- new encoding or 0 to simply get the current markup
 *
 * RET: markup
 */
char MarkupFilterMgr::Markup(char mark) {
        if (mark && mark != markup) {
                markup = mark;
                ModMap::const_iterator module;

                SWFilter * oldplain = fromplain;
                SWFilter * oldthml = fromthml;
                SWFilter * oldgbf = fromgbf;
                SWFilter * oldosis = fromosis;

                CreateFilters(markup);

                for (module = getParentMgr()->Modules.begin(); module != getParentMgr()->Modules.end(); module++)
                        switch (module->second->Markup()) {
                        case FMT_THML:
                                if (oldthml != fromthml) {
                                        if (oldthml) {
                                                if (!fromthml) {
                                                        module->second->RemoveRenderFilter(oldthml);
                                                }
                                                else {
                                                        module->second->ReplaceRenderFilter(oldthml, fromthml);
                                                }
                                        }
                                        else if (fromthml) {
                                                module->second->AddRenderFilter(fromthml);
                                        }
                                }
                                break;
                        case FMT_GBF:
                                if (oldgbf != fromgbf) {
                                        if (oldgbf) {
                                                if (!fromgbf) {
                                                        module->second->RemoveRenderFilter(oldgbf);
                                                }
                                                else {
                                                        module->second->ReplaceRenderFilter(oldgbf, fromgbf);
                                                }
                                        }
                                        else if (fromgbf) {
                                                module->second->AddRenderFilter(fromgbf);
                                        }
                                        break;
                                }
                        case FMT_PLAIN:
                                if (oldplain != fromplain) {
                                        if (oldplain) {
                                                if (!fromplain) {
                                                        module->second->RemoveRenderFilter(oldplain);
                                                }
                                                else {
                                                        module->second->ReplaceRenderFilter(oldplain, fromplain);
                                                }
                                        }
                                        else if (fromplain) {
                                                module->second->AddRenderFilter(fromplain);
                                        }
                                        break;
                                }
                        case FMT_OSIS:
                                if (oldosis != fromosis) {
                                        if (oldosis) {
                                                if (!fromosis) {
                                                        module->second->RemoveRenderFilter(oldosis);
                                                }
                                                else {
                                                        module->second->ReplaceRenderFilter(oldosis, fromosis);
                                                }
                                        }
                                        else if (fromosis) {
                                                module->second->AddRenderFilter(fromosis);
                                        }
                                        break;
                                }
                        }

                if (oldthml)
                        delete oldthml;
                if (oldgbf)
                        delete oldgbf;
                if (oldplain)
                        delete oldplain;
                if (oldosis)
                        delete oldosis;
        }
        return markup;
}

void MarkupFilterMgr::AddRenderFilters(SWModule *module, ConfigEntMap &section) {
        switch (module->Markup()) {
        case FMT_THML:
                if (fromthml)
                        module->AddRenderFilter(fromthml);
                break;
        case FMT_GBF:
                if (fromgbf)
                        module->AddRenderFilter(fromgbf);
                break;
        case FMT_PLAIN:
                if (fromplain)
                        module->AddRenderFilter(fromplain);
                break;
        case FMT_OSIS:
                if (fromosis)
                        module->AddRenderFilter(fromosis);
                break;
        }
}

void MarkupFilterMgr::CreateFilters(char markup) {

                switch (markup) {
                case FMT_PLAIN:
                        fromplain = NULL;
                        fromthml = new ThMLPlain();
                        fromgbf = new GBFPlain();
                        fromosis = NULL;
                        break;
                case FMT_THML:
                        fromplain = NULL;
                        fromthml = NULL;
                        fromgbf = new GBFThML();
                        fromosis = NULL;
                        break;
                case FMT_GBF:
                        fromplain = NULL;
                        fromthml = new ThMLGBF();
                        fromgbf = NULL;
                        fromosis = NULL;
                        break;
                case FMT_HTML:
                        fromplain = new PLAINHTML();
                        fromthml = new ThMLHTML();
                        fromgbf = new GBFHTML();
                        fromosis = NULL;
                        break;
                case FMT_HTMLHREF:
                        fromplain = new PLAINHTML();
                        fromthml = new ThMLHTMLHREF();
                        fromgbf = new GBFHTMLHREF();
                        fromosis = new OSISHTMLHREF();
                        break;
                case FMT_RTF:
                        fromplain = NULL;
                        fromthml = new ThMLRTF();
                        fromgbf = new GBFRTF();
                        fromosis = new OSISRTF();
                        break;
                case FMT_OSIS:
                        fromplain = NULL;
                        fromthml = new ThMLOSIS();
                        fromgbf = new GBFOSIS();
                        fromosis = NULL;
                        break;
                case FMT_WEBIF:
                        fromplain = NULL;
                        fromthml = new ThMLWEBIF();
                        fromgbf = new GBFWEBIF();
                        fromosis = new OSISWEBIF();
                        break;
                }

}

SWORD_NAMESPACE_END