2 * \file output_plaintext.C
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"
20 #include "outputparams.h"
21 #include "paragraph.h"
22 #include "ParagraphList.h"
23 #include "ParagraphParameters.h"
25 #include "support/lstrings.h"
30 using support::ascii_lowercase;
31 using support::compare_ascii_no_case;
32 using support::compare_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 = par.layout()->name();
94 if (compare_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 /* maybe some vertical spaces */
122 /* the labelwidthstring used in lists */
126 /* some pagebreaks? */
130 /* what about the alignment */
132 // runparams.linelen == 0 is special and means we don't have paragraph breaks
134 string::size_type currlinelen = 0;
136 os << docstring(depth * 2, ' ');
137 currlinelen += depth * 2;
140 // we should probably change to the paragraph language in the
141 // gettext here (if possible) so that strings are output in
142 // the correct language! (20012712 Jug)
146 case 4: // (Sub)Paragraph
147 case 5: // Description
151 if (runparams.linelen > 0) {
152 os << _("Abstract") << "\n\n";
155 docstring const abst = _("Abstract: ");
157 currlinelen += abst.length();
161 case 7: // Bibliography
163 if (runparams.linelen > 0) {
164 os << _("References") << "\n\n";
167 docstring const refs = _("References: ");
169 currlinelen += refs.length();
176 docstring const label = par.params().labelString();
177 if (!label.empty()) {
179 currlinelen += label.length() + 1;
186 if (currlinelen == 0) {
187 pair<int, docstring> p = addDepth(depth, ltype_depth);
189 currlinelen += p.first;
194 for (pos_type i = 0; i < par.size(); ++i) {
195 if (par.isDeleted(i)) // deleted characters don't make much sense in plain text output
198 char_type c = par.getUChar(buf.params(), i);
200 case Paragraph::META_INSET: {
201 InsetBase const * inset = par.getInset(i);
204 currlinelen += word.length();
207 OutputParams rp = runparams;
208 rp.depth = par.params().depth();
209 if (inset->plaintext(buf, os, rp)) {
210 // to be sure it breaks paragraph
211 currlinelen += runparams.linelen;
217 if (runparams.linelen > 0 &&
218 currlinelen + word.length() > runparams.linelen) {
220 pair<int, docstring> p = addDepth(depth, ltype_depth);
222 currlinelen = p.first;
225 currlinelen += word.length() + 1;
230 lyxerr[Debug::INFO] <<
231 "writePlaintextFile: NULL char in structure." << endl;
240 if (runparams.linelen > 0 &&
241 currlinelen + word.length() > runparams.linelen) {
243 pair<int, docstring> p = addDepth(depth, ltype_depth);
245 currlinelen = p.first;