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"
20 #include "BufferView.h"
22 #include "lyxlayout.h"
25 #include "paragraph.h"
26 #include "tex-strings.h"
28 #include "frontends/LyXView.h"
30 #include "support/lstrings.h"
34 using lyx::support::rtrim;
36 using std::istringstream;
38 using std::ostringstream;
42 ParagraphParameters::ParagraphParameters()
44 start_of_appendix_(false), appendix_(false),
45 align_(LYX_ALIGN_LAYOUT), depth_(0)
49 void ParagraphParameters::clear()
51 operator=(ParagraphParameters());
55 ParagraphParameters::depth_type ParagraphParameters::depth() const
61 bool ParagraphParameters::sameLayout(ParagraphParameters const & pp) const
63 return align_ == pp.align_
64 && spacing_ == pp.spacing_
65 && noindent_ == pp.noindent_
66 && depth_ == pp.depth_;
70 Spacing const & ParagraphParameters::spacing() const
76 void ParagraphParameters::spacing(Spacing const & s)
82 bool ParagraphParameters::noindent() const
88 void ParagraphParameters::noindent(bool ni)
94 LyXAlignment ParagraphParameters::align() const
100 void ParagraphParameters::align(LyXAlignment la)
106 void ParagraphParameters::depth(depth_type d)
112 bool ParagraphParameters::startOfAppendix() const
114 return start_of_appendix_;
118 void ParagraphParameters::startOfAppendix(bool soa)
120 start_of_appendix_ = soa;
124 bool ParagraphParameters::appendix() const
130 void ParagraphParameters::appendix(bool a)
136 string const & ParagraphParameters::labelString() const
142 void ParagraphParameters::labelString(string const & ls)
148 string const & ParagraphParameters::labelWidthString() const
150 return labelwidthstring_;
154 void ParagraphParameters::labelWidthString(string const & lws)
156 labelwidthstring_ = lws;
160 LyXLength const & ParagraphParameters::leftIndent() const
166 void ParagraphParameters::leftIndent(LyXLength const & li)
172 void ParagraphParameters::read(LyXLex & lex)
176 string const token = lex.getString();
181 if (token[0] != '\\') {
182 lex.pushToken(token);
186 if (token == "\\noindent") {
188 } else if (token == "\\leftindent") {
190 LyXLength value(lex.getString());
192 } else if (token == "\\start_of_appendix") {
193 startOfAppendix(true);
194 } else if (token == "\\paragraph_spacing") {
196 string const tmp = rtrim(lex.getString());
197 if (tmp == "single") {
198 spacing(Spacing(Spacing::Single));
199 } else if (tmp == "onehalf") {
200 spacing(Spacing(Spacing::Onehalf));
201 } else if (tmp == "double") {
202 spacing(Spacing(Spacing::Double));
203 } else if (tmp == "other") {
205 spacing(Spacing(Spacing::Other,
208 lex.printError("Unknown spacing token: '$$Token'");
210 } else if (token == "\\align") {
211 int tmpret = lex.findToken(string_align);
214 align(LyXAlignment(1 << tmpret));
215 } else if (token == "\\labelwidthstring") {
217 labelWidthString(lex.getString());
219 lex.pushToken(token);
226 void ParagraphParameters::write(ostream & os) const
228 // Maybe the paragraph has special spacing
229 spacing().writeFile(os, true);
231 // The labelwidth string used in lists.
232 if (!labelWidthString().empty())
233 os << "\\labelwidthstring "
234 << labelWidthString() << '\n';
236 // Start of appendix?
237 if (startOfAppendix())
238 os << "\\start_of_appendix ";
244 // Do we have a manual left indent?
245 if (!leftIndent().zero())
246 os << "\\leftindent " << leftIndent().asString()
250 if (align() != LYX_ALIGN_LAYOUT) {
253 case LYX_ALIGN_LEFT: h = 1; break;
254 case LYX_ALIGN_RIGHT: h = 2; break;
255 case LYX_ALIGN_CENTER: h = 3; break;
256 default: h = 0; break;
258 os << "\\align " << string_align[h] << ' ';
263 void params2string(Paragraph const & par, string & data)
266 ParagraphParameters params = par.params();
268 // This needs to be done separately
269 params.labelWidthString(par.getLabelWidthString());
272 LyXLayout_ptr const & layout = par.layout();
273 if (params.align() == LYX_ALIGN_LAYOUT)
274 params.align(layout->align);
279 // Is alignment possible
280 os << '\n' << "\\alignpossible " << layout->alignpossible << '\n';
282 /// set default alignment
283 os << "\\aligndefault " << layout->align << '\n';
285 /// paragraph is always in inset. This is redundant.
286 os << "\\ininset " << 1 << '\n';
293 bool operator==(ParagraphParameeters const & ps1,
294 ParagraphParameeters const & ps2)
297 ps1.spacing == ps2.spacing
298 && ps1.noindent == ps2.noindent
299 && ps1.align == ps2.align
300 && ps1.depth == ps2.depth
301 && ps1.start_of_appendix == ps2.start_of_appendix
302 && ps1.appendix == ps2.appendix
303 && ps1.labelstring == ps2.labelstring
304 && ps1.labelwidthstring == ps2.labelwidthstring
305 && ps1.leftindent == ps2.leftindent;