2 * \file ParagraphParameters.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
7 * \author Angus Leeming
10 * \author Jürgen Vigna
12 * Full author contact details are available in file CREDITS.
17 #include "ParagraphParameters.h"
21 #include "lyxlayout.h"
24 #include "paragraph.h"
25 #include "tex-strings.h"
27 #include "support/lstrings.h"
31 using lyx::support::rtrim;
33 using std::istringstream;
35 using std::ostringstream;
40 int findToken(char const * const str[], string const & search_token)
42 return search_token == "default" ?
44 lyx::support::findToken(str, search_token);
50 ParagraphParameters::ParagraphParameters()
52 start_of_appendix_(false), appendix_(false),
53 align_(LYX_ALIGN_LAYOUT), depth_(0)
57 void ParagraphParameters::clear()
59 operator=(ParagraphParameters());
63 ParagraphParameters::depth_type ParagraphParameters::depth() const
69 bool ParagraphParameters::sameLayout(ParagraphParameters const & pp) const
71 return align_ == pp.align_
72 && spacing_ == pp.spacing_
73 && noindent_ == pp.noindent_
74 && depth_ == pp.depth_;
78 Spacing const & ParagraphParameters::spacing() const
84 void ParagraphParameters::spacing(Spacing const & s)
90 bool ParagraphParameters::noindent() const
96 void ParagraphParameters::noindent(bool ni)
102 LyXAlignment ParagraphParameters::align() const
108 void ParagraphParameters::align(LyXAlignment la)
114 void ParagraphParameters::depth(depth_type d)
120 bool ParagraphParameters::startOfAppendix() const
122 return start_of_appendix_;
126 void ParagraphParameters::startOfAppendix(bool soa)
128 start_of_appendix_ = soa;
132 bool ParagraphParameters::appendix() const
138 void ParagraphParameters::appendix(bool a)
144 string const & ParagraphParameters::labelString() const
150 void ParagraphParameters::labelString(string const & ls)
156 string const & ParagraphParameters::labelWidthString() const
158 return labelwidthstring_;
162 void ParagraphParameters::labelWidthString(string const & lws)
164 labelwidthstring_ = lws;
168 LyXLength const & ParagraphParameters::leftIndent() const
174 void ParagraphParameters::leftIndent(LyXLength const & li)
180 void ParagraphParameters::read(LyXLex & lex)
184 string const token = lex.getString();
189 if (token[0] != '\\') {
190 lex.pushToken(token);
194 if (token == "\\noindent") {
196 } else if (token == "\\leftindent") {
198 LyXLength value(lex.getString());
200 } else if (token == "\\start_of_appendix") {
201 startOfAppendix(true);
202 } else if (token == "\\paragraph_spacing") {
204 string const tmp = rtrim(lex.getString());
205 if (tmp == "single") {
206 spacing(Spacing(Spacing::Single));
207 } else if (tmp == "onehalf") {
208 spacing(Spacing(Spacing::Onehalf));
209 } else if (tmp == "double") {
210 spacing(Spacing(Spacing::Double));
211 } else if (tmp == "other") {
213 spacing(Spacing(Spacing::Other,
216 lex.printError("Unknown spacing token: '$$Token'");
218 } else if (token == "\\align") {
220 int tmpret = findToken(string_align, lex.getString());
223 align(LyXAlignment(1 << tmpret));
224 } else if (token == "\\labelwidthstring") {
226 labelWidthString(lex.getString());
228 lex.pushToken(token);
235 void ParagraphParameters::write(ostream & os) const
237 // Maybe the paragraph has special spacing
238 spacing().writeFile(os, true);
240 // The labelwidth string used in lists.
241 if (!labelWidthString().empty())
242 os << "\\labelwidthstring "
243 << labelWidthString() << '\n';
245 // Start of appendix?
246 if (startOfAppendix())
247 os << "\\start_of_appendix\n";
251 os << "\\noindent\n";
253 // Do we have a manual left indent?
254 if (!leftIndent().zero())
255 os << "\\leftindent " << leftIndent().asString() << '\n';
258 if (align() != LYX_ALIGN_LAYOUT) {
261 case LYX_ALIGN_LEFT: h = 1; break;
262 case LYX_ALIGN_RIGHT: h = 2; break;
263 case LYX_ALIGN_CENTER: h = 3; break;
264 default: h = 0; break;
266 os << "\\align " << string_align[h] << '\n';
271 void params2string(Paragraph const & par, string & data)
274 ParagraphParameters params = par.params();
276 // This needs to be done separately
277 params.labelWidthString(par.getLabelWidthString());
280 LyXLayout_ptr const & layout = par.layout();
281 if (params.align() == LYX_ALIGN_LAYOUT)
282 params.align(layout->align);
287 // Is alignment possible
288 os << "\\alignpossible " << layout->alignpossible << '\n';
290 /// set default alignment
291 os << "\\aligndefault " << layout->align << '\n';
293 /// paragraph is always in inset. This is redundant.
294 os << "\\ininset " << 1 << '\n';
301 bool operator==(ParagraphParameeters const & ps1,
302 ParagraphParameeters const & ps2)
305 ps1.spacing == ps2.spacing
306 && ps1.noindent == ps2.noindent
307 && ps1.align == ps2.align
308 && ps1.depth == ps2.depth
309 && ps1.start_of_appendix == ps2.start_of_appendix
310 && ps1.appendix == ps2.appendix
311 && ps1.labelstring == ps2.labelstring
312 && ps1.labelwidthstring == ps2.labelwidthstring
313 && ps1.leftindent == ps2.leftindent;