2 * \file insetcharstyle.C
3 * This file is part of LyX, the document processor.
4 * Licence details can be found in the file COPYING.
6 * \author Angus Leeming
7 * \author Martin Vermeer
8 * \author Jürgen Spitzmüller
10 * Full author contact details are available in file CREDITS.
15 #include "insetcharstyle.h"
18 #include "bufferparams.h"
19 #include "BufferView.h"
20 #include "dispatchresult.h"
21 #include "funcrequest.h"
22 #include "FuncStatus.h"
25 #include "LaTeXFeatures.h"
29 #include "metricsinfo.h"
30 #include "paragraph.h"
31 #include "paragraph_funcs.h"
34 #include "frontends/FontMetrics.h"
35 #include "frontends/Painter.h"
37 #include "support/convert.h"
45 using std::istringstream;
48 using std::ostringstream;
51 void InsetCharStyle::init()
53 setInsetName("CharStyle");
59 InsetCharStyle::InsetCharStyle(BufferParams const & bp, string const s)
60 : InsetCollapsable(bp)
68 InsetCharStyle::InsetCharStyle(BufferParams const & bp,
69 CharStyles::iterator cs)
70 : InsetCollapsable(bp)
72 params_.type = cs->name;
78 InsetCharStyle::InsetCharStyle(InsetCharStyle const & in)
79 : InsetCollapsable(in), params_(in.params_)
85 auto_ptr<InsetBase> InsetCharStyle::doClone() const
87 return auto_ptr<InsetBase>(new InsetCharStyle(*this));
91 bool InsetCharStyle::undefined() const
93 return params_.latexname.empty();
97 void InsetCharStyle::setUndefined()
99 params_.latextype.clear();
100 params_.latexname.clear();
101 params_.latexparam.clear();
102 params_.font = LyXFont(LyXFont::ALL_INHERIT);
103 params_.labelfont = LyXFont(LyXFont::ALL_INHERIT);
104 params_.labelfont.setColor(LColor::error);
105 params_.show_label = true;
109 void InsetCharStyle::setDefined(CharStyles::iterator cs)
111 params_.latextype = cs->latextype;
112 params_.latexname = cs->latexname;
113 params_.latexparam = cs->latexparam;
114 params_.font = cs->font;
115 params_.labelfont = cs->labelfont;
116 params_.show_label = true;
120 docstring const InsetCharStyle::editMessage() const
122 return _("Opened CharStyle Inset");
126 void InsetCharStyle::write(Buffer const & buf, ostream & os) const
129 InsetCollapsable::write(buf, os);
133 void InsetCharStyle::read(Buffer const & buf, LyXLex & lex)
136 InsetCollapsable::read(buf, lex);
141 void InsetCharStyle::metrics(MetricsInfo & mi, Dimension & dim) const
143 LyXFont tmpfont = mi.base.font;
144 getDrawFont(mi.base.font);
145 mi.base.font.reduce(LyXFont(LyXFont::ALL_SANE));
146 mi.base.font.realize(tmpfont);
147 mi.base.textwidth -= 2 * TEXT_TO_INSET_OFFSET;
148 InsetText::metrics(mi, dim);
149 mi.base.font = tmpfont;
150 if (params_.show_label) {
151 // consider width of the inset label
152 LyXFont font(params_.labelfont);
153 font.realize(LyXFont(LyXFont::ALL_SANE));
159 string s(params_.type);
162 s = lyx::to_utf8(_("Undef: ")) + s;
163 docstring ds(s.begin(), s.end());
164 theFontMetrics(font).rectText(ds, w, a, d);
165 dim.wid = max(dim.wid, w);
167 dim.asc += TEXT_TO_INSET_OFFSET;
168 dim.des += TEXT_TO_INSET_OFFSET;
169 dim.wid += 2 * TEXT_TO_INSET_OFFSET;
170 mi.base.textwidth += 2 * TEXT_TO_INSET_OFFSET;
172 if (params_.show_label)
173 dim_.des += ascent();
177 void InsetCharStyle::draw(PainterInfo & pi, int x, int y) const
179 setPosCache(pi, x, y);
181 LyXFont tmpfont = pi.base.font;
182 getDrawFont(pi.base.font);
183 // I don't understand why the above .reduce and .realize aren't
184 //needed, or even wanted, here. It just works. -- MV 10.04.2005
185 InsetText::draw(pi, x, y);
186 pi.base.font = tmpfont;
188 int desc = InsetText::descent();
189 if (params_.show_label)
192 pi.pain.line(x, y + desc - 4, x, y + desc, params_.labelfont.color());
193 pi.pain.line(x, y + desc, x + dim_.wid - 3, y + desc,
194 params_.labelfont.color());
195 pi.pain.line(x + dim_.wid - 3, y + desc, x + dim_.wid - 3, y + desc - 4,
196 params_.labelfont.color());
198 // the name of the charstyle. Can be toggled.
199 if (params_.show_label) {
200 LyXFont font(params_.labelfont);
201 font.realize(LyXFont(LyXFont::ALL_SANE));
207 string s(params_.type);
210 s = lyx::to_utf8(_("Undef: ")) + s;
211 docstring ds(s.begin(), s.end());
212 theFontMetrics(font).rectText(ds, w, a, d);
213 pi.pain.rectText(x + (dim_.wid - w) / 2, y + desc + a,
214 ds, font, LColor::none, LColor::none);
217 // a visual clue when the cursor is inside the inset
218 LCursor & cur = pi.base.bv->cursor();
219 if (cur.isInside(this)) {
221 pi.pain.line(x, y + 4, x, y, params_.labelfont.color());
222 pi.pain.line(x + 4, y, x, y, params_.labelfont.color());
223 pi.pain.line(x + dim_.wid - 3, y + 4, x + dim_.wid - 3, y,
224 params_.labelfont.color());
225 pi.pain.line(x + dim_.wid - 7, y, x + dim_.wid - 3, y,
226 params_.labelfont.color());
231 void InsetCharStyle::getDrawFont(LyXFont & font) const
237 void InsetCharStyle::doDispatch(LCursor & cur, FuncRequest & cmd)
240 switch (cmd.action) {
242 case LFUN_MOUSE_PRESS:
243 if (cmd.button() == mouse_button::button3)
244 params_.show_label = !params_.show_label;
246 InsetText::doDispatch(cur, cmd);
249 case LFUN_INSET_TOGGLE:
250 if (cmd.argument() == "open")
251 params_.show_label = true;
252 else if (cmd.argument() == "close")
253 params_.show_label = false;
254 else if (cmd.argument() == "toggle" || cmd.argument().empty())
255 params_.show_label = !params_.show_label;
256 else // if assign or anything else
262 InsetCollapsable::doDispatch(cur, cmd);
268 bool InsetCharStyle::getStatus(LCursor & cur, FuncRequest const & cmd,
269 FuncStatus & status) const
271 switch (cmd.action) {
272 // paragraph breaks not allowed in charstyle insets
273 case LFUN_BREAK_PARAGRAPH:
274 case LFUN_BREAK_PARAGRAPH_KEEP_LAYOUT:
275 case LFUN_BREAK_PARAGRAPH_SKIP:
276 status.enabled(false);
280 return InsetCollapsable::getStatus(cur, cmd, status);
285 int InsetCharStyle::latex(Buffer const & buf, ostream & os,
286 OutputParams const & runparams) const
289 os << "\\" << params_.latexname;
290 if (!params_.latexparam.empty())
291 os << params_.latexparam;
294 int i = InsetText::latex(buf, os, runparams);
301 int InsetCharStyle::docbook(Buffer const & buf, ostream & os,
302 OutputParams const & runparams) const
304 ParagraphList::const_iterator beg = paragraphs().begin();
305 ParagraphList::const_iterator par = paragraphs().begin();
306 ParagraphList::const_iterator end = paragraphs().end();
309 sgml::openTag(os, params_.latexname,
310 par->getID(buf, runparams) + params_.latexparam);
312 for (; par != end; ++par) {
313 par->simpleDocBookOnePar(buf, os, runparams,
314 outerFont(std::distance(beg, par),
319 sgml::closeTag(os, params_.latexname);
325 int InsetCharStyle::plaintext(Buffer const & buf, lyx::odocstream & os,
326 OutputParams const & runparams) const
328 return InsetText::plaintext(buf, os, runparams);
332 int InsetCharStyle::textString(Buffer const & buf, lyx::odocstream & os,
333 OutputParams const & op) const
335 return plaintext(buf, os, op);
339 void InsetCharStyle::validate(LaTeXFeatures & features) const
341 // Force inclusion of preamble snippet in layout file
342 features.require(params_.type);
343 InsetText::validate(features);
347 void InsetCharStyleParams::write(ostream & os) const
349 os << "CharStyle " << type << "\n";
350 os << "show_label " << convert<string>(show_label) << "\n";
354 void InsetCharStyleParams::read(LyXLex & lex)
358 string token = lex.getString();
360 if (token == "CharStyle") {
362 type = lex.getString();
365 else if (token == "show_label") {
367 show_label = lex.getBool();
370 else if (token == "status") {
371 lex.pushToken(token);