2 * \file output_plaintext.cpp
3 * This file is part of LyX, the document processor.
4 * Licence details can be found in the file COPYING.
6 * \author Lars Gullik Bjønnes
8 * Full author contact details are available in file CREDITS.
13 #include "output_plaintext.h"
16 #include "BufferParams.h"
17 #include "support/debug.h"
18 #include "support/gettext.h"
21 #include "OutputParams.h"
22 #include "Paragraph.h"
23 #include "ParagraphList.h"
24 #include "ParagraphParameters.h"
26 #include "support/lstrings.h"
31 using support::ascii_lowercase;
32 using support::compare_ascii_no_case;
33 using support::contains;
34 using support::FileName;
42 void writePlaintextFile(Buffer const & buf, FileName const & fname,
43 OutputParams const & runparams)
46 if (!openFileWrite(ofs, fname))
48 writePlaintextFile(buf, ofs, runparams);
52 void writePlaintextFile(Buffer const & buf, odocstream & os,
53 OutputParams const & runparams)
55 bool ref_printed = false;
56 ParagraphList const par = buf.paragraphs();
57 ParagraphList::const_iterator beg = par.begin();
58 ParagraphList::const_iterator end = par.end();
59 ParagraphList::const_iterator it = beg;
60 for (; it != end; ++it) {
61 writePlaintextParagraph(buf, *it, os, runparams, ref_printed);
63 if (runparams.linelen > 0)
71 pair<int, docstring> const addDepth(int depth, int ldepth)
75 d += (ldepth - depth) * 2;
76 return make_pair(d, docstring(d, ' '));
82 void writePlaintextParagraph(Buffer const & buf,
83 Paragraph const & par,
85 OutputParams const & runparams,
89 depth_type ltype_depth = 0;
90 depth_type depth = par.params().depth();
92 // First write the layout
93 string const tmp = to_utf8(par.layout()->name());
94 if (compare_ascii_no_case(tmp, "itemize") == 0) {
96 ltype_depth = depth + 1;
97 } else if (compare_ascii_no_case(tmp, "enumerate") == 0) {
99 ltype_depth = depth + 1;
100 } else if (contains(ascii_lowercase(tmp), "ection")) {
102 ltype_depth = depth + 1;
103 } else if (contains(ascii_lowercase(tmp), "aragraph")) {
105 ltype_depth = depth + 1;
106 } else if (compare_ascii_no_case(tmp, "description") == 0) {
108 ltype_depth = depth + 1;
109 } else if (compare_ascii_no_case(tmp, "abstract") == 0) {
112 } else if (compare_ascii_no_case(tmp, "bibliography") == 0) {
120 /* the labelwidthstring used in lists */
124 /* what about the alignment */
126 // runparams.linelen == 0 is special and means we don't have paragraph breaks
128 string::size_type currlinelen = 0;
130 os << docstring(depth * 2, ' ');
131 currlinelen += depth * 2;
134 // we should probably change to the paragraph language in the
135 // support/gettext.here (if possible) so that strings are output in
136 // the correct language! (20012712 Jug)
140 case 4: // (Sub)Paragraph
141 case 5: // Description
145 if (runparams.linelen > 0) {
146 os << buf.B_("Abstract") << "\n\n";
149 docstring const abst = buf.B_("Abstract: ");
151 currlinelen += abst.length();
155 case 7: // Bibliography
157 if (runparams.linelen > 0) {
158 os << buf.B_("References") << "\n\n";
161 docstring const refs = buf.B_("References: ");
163 currlinelen += refs.length();
170 docstring const label = par.params().labelString();
171 if (!label.empty()) {
173 currlinelen += label.length() + 1;
180 if (currlinelen == 0) {
181 pair<int, docstring> p = addDepth(depth, ltype_depth);
183 currlinelen += p.first;
188 for (pos_type i = 0; i < par.size(); ++i) {
189 // deleted characters don't make much sense in plain text output
190 if (par.isDeleted(i))
193 char_type c = par.getUChar(buf.params(), i);
195 if (par.isInset(i) || c == ' ') {
196 if (runparams.linelen > 0 &&
197 currlinelen + word.length() > runparams.linelen) {
199 pair<int, docstring> p = addDepth(depth, ltype_depth);
201 currlinelen = p.first;
204 currlinelen += word.length();
208 if (par.isInset(i)) {
209 OutputParams rp = runparams;
210 rp.depth = par.params().depth();
211 int len = par.getInset(i)->plaintext(buf, os, rp);
212 if (len >= Inset::PLAINTEXT_NEWLINE)
213 currlinelen = len - Inset::PLAINTEXT_NEWLINE;
226 LYXERR(Debug::INFO, "writePlaintextFile: NULL char in structure.");
235 // currlinelen may be greater than runparams.linelen!
236 // => check whether word is empty and do nothing in this case
238 if (runparams.linelen > 0 &&
239 currlinelen + word.length() > runparams.linelen) {
241 pair<int, docstring> p = addDepth(depth, ltype_depth);
243 currlinelen = p.first;