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"
43 using std::istringstream;
46 using std::ostringstream;
49 void InsetCharStyle::init()
51 setInsetName("CharStyle");
58 InsetCharStyle::InsetCharStyle(BufferParams const & bp, string const s)
59 : InsetCollapsable(bp)
67 InsetCharStyle::InsetCharStyle(BufferParams const & bp,
68 CharStyles::iterator cs)
69 : InsetCollapsable(bp)
71 params_.type = cs->name;
77 InsetCharStyle::InsetCharStyle(InsetCharStyle const & in)
78 : InsetCollapsable(in), params_(in.params_)
84 auto_ptr<InsetBase> InsetCharStyle::doClone() const
86 return auto_ptr<InsetBase>(new InsetCharStyle(*this));
90 bool InsetCharStyle::undefined() const
92 return params_.latexname.empty();
96 void InsetCharStyle::setUndefined()
98 params_.latextype.clear();
99 params_.latexname.clear();
100 params_.latexparam.clear();
101 params_.font = LyXFont(LyXFont::ALL_INHERIT);
102 params_.labelfont = LyXFont(LyXFont::ALL_INHERIT);
103 params_.labelfont.setColor(LColor::error);
107 void InsetCharStyle::setDefined(CharStyles::iterator cs)
109 params_.latextype = cs->latextype;
110 params_.latexname = cs->latexname;
111 params_.latexparam = cs->latexparam;
112 params_.font = cs->font;
113 params_.labelfont = cs->labelfont;
117 docstring const InsetCharStyle::editMessage() const
119 return _("Opened CharStyle Inset");
123 void InsetCharStyle::write(Buffer const & buf, ostream & os) const
126 InsetCollapsable::write(buf, os);
130 void InsetCharStyle::read(Buffer const & buf, LyXLex & lex)
132 InsetCollapsable::read(buf, lex);
137 void InsetCharStyle::metrics(MetricsInfo & mi, Dimension & dim) const
139 LyXFont tmpfont = mi.base.font;
140 getDrawFont(mi.base.font);
141 mi.base.font.reduce(LyXFont(LyXFont::ALL_SANE));
142 mi.base.font.realize(tmpfont);
143 mi.base.textwidth -= 2 * TEXT_TO_INSET_OFFSET;
144 InsetText::metrics(mi, dim);
145 mi.base.font = tmpfont;
147 // consider width of the inset label
148 LyXFont font(params_.labelfont);
149 font.realize(LyXFont(LyXFont::ALL_SANE));
155 string s(params_.type);
158 s = lyx::to_utf8(_("Undef: ")) + s;
159 docstring ds(s.begin(), s.end());
160 theFontMetrics(font).rectText(ds, w, a, d);
161 dim.wid = max(dim.wid, w);
163 dim.asc += TEXT_TO_INSET_OFFSET;
164 dim.des += TEXT_TO_INSET_OFFSET;
165 dim.wid += 2 * TEXT_TO_INSET_OFFSET;
166 mi.base.textwidth += 2 * TEXT_TO_INSET_OFFSET;
169 dim_.des += ascent();
173 void InsetCharStyle::draw(PainterInfo & pi, int x, int y) const
175 setPosCache(pi, x, y);
177 LyXFont tmpfont = pi.base.font;
178 getDrawFont(pi.base.font);
179 // I don't understand why the above .reduce and .realize aren't
180 //needed, or even wanted, here. It just works. -- MV 10.04.2005
181 InsetText::draw(pi, x, y);
182 pi.base.font = tmpfont;
184 int desc = InsetText::descent();
188 pi.pain.line(x, y + desc - 4, x, y + desc, params_.labelfont.color());
189 pi.pain.line(x, y + desc, x + dim_.wid - 3, y + desc,
190 params_.labelfont.color());
191 pi.pain.line(x + dim_.wid - 3, y + desc, x + dim_.wid - 3, y + desc - 4,
192 params_.labelfont.color());
194 // the name of the charstyle. Can be toggled.
196 LyXFont font(params_.labelfont);
197 font.realize(LyXFont(LyXFont::ALL_SANE));
203 string s(params_.type);
206 s = lyx::to_utf8(_("Undef: ")) + s;
207 docstring ds(s.begin(), s.end());
208 theFontMetrics(font).rectText(ds, w, a, d);
209 pi.pain.rectText(x + (dim_.wid - w) / 2, y + desc + a,
210 ds, font, LColor::none, LColor::none);
213 // a visual clue when the cursor is inside the inset
214 LCursor & cur = pi.base.bv->cursor();
215 if (cur.isInside(this)) {
217 pi.pain.line(x, y + 4, x, y, params_.labelfont.color());
218 pi.pain.line(x + 4, y, x, y, params_.labelfont.color());
219 pi.pain.line(x + dim_.wid - 3, y + 4, x + dim_.wid - 3, y,
220 params_.labelfont.color());
221 pi.pain.line(x + dim_.wid - 7, y, x + dim_.wid - 3, y,
222 params_.labelfont.color());
227 void InsetCharStyle::getDrawFont(LyXFont & font) const
233 void InsetCharStyle::doDispatch(LCursor & cur, FuncRequest & cmd)
236 switch (cmd.action) {
238 case LFUN_MOUSE_PRESS:
239 if (cmd.button() == mouse_button::button3)
240 has_label_ = !has_label_;
242 InsetText::doDispatch(cur, cmd);
246 InsetCollapsable::doDispatch(cur, cmd);
252 bool InsetCharStyle::getStatus(LCursor & cur, FuncRequest const & cmd,
253 FuncStatus & status) const
255 switch (cmd.action) {
256 // paragraph breaks not allowed in charstyle insets
257 case LFUN_BREAK_PARAGRAPH:
258 case LFUN_BREAK_PARAGRAPH_KEEP_LAYOUT:
259 case LFUN_BREAK_PARAGRAPH_SKIP:
260 status.enabled(false);
264 return InsetCollapsable::getStatus(cur, cmd, status);
269 int InsetCharStyle::latex(Buffer const & buf, ostream & os,
270 OutputParams const & runparams) const
273 os << "\\" << params_.latexname;
274 if (!params_.latexparam.empty())
275 os << params_.latexparam;
278 int i = InsetText::latex(buf, os, runparams);
285 int InsetCharStyle::docbook(Buffer const & buf, ostream & os,
286 OutputParams const & runparams) const
288 ParagraphList::const_iterator beg = paragraphs().begin();
289 ParagraphList::const_iterator par = paragraphs().begin();
290 ParagraphList::const_iterator end = paragraphs().end();
293 sgml::openTag(os, params_.latexname,
294 par->getID(buf, runparams) + params_.latexparam);
296 for (; par != end; ++par) {
297 par->simpleDocBookOnePar(buf, os, runparams,
298 outerFont(std::distance(beg, par),
303 sgml::closeTag(os, params_.latexname);
309 int InsetCharStyle::plaintext(Buffer const & buf, lyx::odocstream & os,
310 OutputParams const & runparams) const
312 return InsetText::plaintext(buf, os, runparams);
316 int InsetCharStyle::textString(Buffer const & buf, lyx::odocstream & os,
317 OutputParams const & op) const
319 return plaintext(buf, os, op);
323 void InsetCharStyle::validate(LaTeXFeatures & features) const
325 // Force inclusion of preamble snippet in layout file
326 features.require(params_.type);
327 InsetText::validate(features);
331 void InsetCharStyleParams::write(ostream & os) const
333 os << "CharStyle " << type << "\n";
337 void InsetCharStyleParams::read(LyXLex & lex)
341 string token = lex.getString();
346 type = lex.getString();