2 * \file InsetCaption.cpp
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 "InsetCaption.h"
14 #include "InsetFloat.h"
15 #include "InsetWrap.h"
18 #include "BufferParams.h"
19 #include "BufferView.h"
22 #include "Dimension.h"
24 #include "FloatList.h"
25 #include "FuncRequest.h"
26 #include "FuncStatus.h"
27 #include "support/gettext.h"
28 #include "InsetList.h"
29 #include "MetricsInfo.h"
30 #include "output_latex.h"
31 #include "OutputParams.h"
32 #include "Paragraph.h"
33 #include "paragraph_funcs.h"
34 #include "TextClass.h"
35 #include "TocBackend.h"
37 #include "frontends/FontMetrics.h"
38 #include "frontends/Painter.h"
40 #include "support/lstrings.h"
45 using namespace lyx::support;
50 InsetCaption::InsetCaption(InsetCaption const & ic)
53 setAutoBreakRows(true);
55 setFrameColor(Color_captionframe);
59 InsetCaption::InsetCaption(Buffer const & buf)
62 setAutoBreakRows(true);
64 setFrameColor(Color_captionframe);
65 // There will always be only one
66 paragraphs().back().setLayout(buf.params().documentClass().emptyLayout());
70 void InsetCaption::write(ostream & os) const
73 text_.write(buffer(), os);
77 void InsetCaption::read(Lexer & lex)
80 // We will enably this check again when the compability
81 // code is removed from Buffer::Read (Lgb)
82 string const token = lex.GetString();
83 if (token != "Caption") {
84 lyxerr << "InsetCaption::Read: consistency check failed."
92 docstring InsetCaption::editMessage() const
94 return _("Opened Caption Inset");
98 void InsetCaption::cursorPos(BufferView const & bv,
99 CursorSlice const & sl, bool boundary, int & x, int & y) const
101 InsetText::cursorPos(bv, sl, boundary, x, y);
106 void InsetCaption::setCustomLabel(docstring const & label)
108 if (!isAscii(label) || label.empty())
109 // This must be a user defined layout. We cannot translate
110 // this, since gettext accepts only ascii keys.
111 custom_label_ = label;
113 custom_label_ = _(to_ascii(label));
117 void InsetCaption::addToToc(ParConstIterator const & cpit) const
122 ParConstIterator pit = cpit;
123 pit.push_back(*this);
125 Toc & toc = buffer().tocBackend().toc(type_);
126 docstring const str = full_label_ + ". " + pit->asString(false);
127 toc.push_back(TocItem(pit, 0, str));
131 void InsetCaption::metrics(MetricsInfo & mi, Dimension & dim) const
133 FontInfo tmpfont = mi.base.font;
134 mi.base.font = mi.base.bv->buffer().params().getFont().fontInfo();
135 labelwidth_ = theFontMetrics(mi.base.font).width(full_label_);
136 // add some space to separate the label from the inset text
137 labelwidth_ += 2 * TEXT_TO_INSET_OFFSET;
138 dim.wid = labelwidth_;
140 // Correct for button and label width
141 mi.base.textwidth -= dim.wid;
142 InsetText::metrics(mi, textdim);
143 mi.base.font = tmpfont;
144 mi.base.textwidth += dim.wid;
145 dim.des = max(dim.des - textdim.asc + dim.asc, textdim.des);
146 dim.asc = textdim.asc;
147 dim.wid += textdim.wid;
151 void InsetCaption::draw(PainterInfo & pi, int x, int y) const
153 // We must draw the label, we should get the label string
154 // from the enclosing float inset.
155 // The question is: Who should draw the label, the caption inset,
156 // the text inset or the paragraph?
157 // We should also draw the float number (Lgb)
159 // Answer: the text inset (in buffer_funcs.cpp: setCaption).
161 FontInfo tmpfont = pi.base.font;
162 pi.base.font = pi.base.bv->buffer().params().getFont().fontInfo();
163 pi.pain.text(x, y, full_label_, pi.base.font);
164 InsetText::draw(pi, x + labelwidth_, y);
165 pi.base.font = tmpfont;
169 void InsetCaption::edit(Cursor & cur, bool front, EntryDirection entry_from)
172 InsetText::edit(cur, front, entry_from);
176 Inset * InsetCaption::editXY(Cursor & cur, int x, int y)
179 return InsetText::editXY(cur, x, y);
183 bool InsetCaption::insetAllowed(InsetCode code) const
194 return InsetText::insetAllowed(code);
199 bool InsetCaption::getStatus(Cursor & cur, FuncRequest const & cmd,
200 FuncStatus & status) const
202 switch (cmd.action) {
204 case LFUN_BREAK_PARAGRAPH:
205 case LFUN_BREAK_PARAGRAPH_SKIP:
206 status.enabled(false);
209 case LFUN_OPTIONAL_INSERT:
210 status.enabled(cur.paragraph().insetList().find(OPTARG_CODE) == -1);
214 return InsetText::getStatus(cur, cmd, status);
219 int InsetCaption::latex(odocstream & os,
220 OutputParams const & runparams_in) const
223 // caption is output as an optional argument
225 // This is a bit too simplistic to take advantage of
226 // caption options we must add more later. (Lgb)
227 // This code is currently only able to handle the simple
228 // \caption{...}, later we will make it take advantage
229 // of the one of the caption packages. (Lgb)
230 OutputParams runparams = runparams_in;
231 // FIXME: actually, it is moving only when there is no
232 // optional argument.
233 runparams.moving_arg = true;
235 int l = latexOptArgInsets(paragraphs()[0], os, runparams, 1);
237 l += InsetText::latex(os, runparams);
239 runparams_in.encoding = runparams.encoding;
244 int InsetCaption::plaintext(odocstream & os,
245 OutputParams const & runparams) const
247 os << '[' << full_label_ << "\n";
248 InsetText::plaintext(os, runparams);
251 return PLAINTEXT_NEWLINE + 1; // one char on a separate line
255 int InsetCaption::docbook(odocstream & os,
256 OutputParams const & runparams) const
260 ret = InsetText::docbook(os, runparams);
266 int InsetCaption::getArgument(odocstream & os,
267 OutputParams const & runparams) const
269 return InsetText::latex(os, runparams);
273 int InsetCaption::getOptArg(odocstream & os,
274 OutputParams const & runparams) const
276 return latexOptArgInsets(paragraphs()[0], os, runparams, 1);
280 void InsetCaption::updateLabels(ParIterator const & it)
282 DocumentClass const & tclass = buffer().params().documentClass();
283 Counters & cnts = tclass.counters();
284 string const & type = cnts.current_float();
285 // Memorize type for addToToc().
287 in_subfloat_ = cnts.isSubfloat();
289 full_label_ = buffer().B_("Senseless!!! ");
291 // FIXME: life would be _much_ simpler if listings was
292 // listed in Floating.
294 if (type == "listing")
295 name = buffer().B_("Listing");
297 name = buffer().B_(tclass.floats().getType(type).name());
298 docstring counter = from_utf8(type);
300 counter = "sub-" + from_utf8(type);
301 name = bformat(_("Sub-%1$s"),
302 buffer().B_(tclass.floats().getType(type).name()));
304 if (cnts.hasCounter(counter)) {
306 full_label_ = bformat(from_ascii("%1$s %2$s:"),
308 cnts.theCounter(counter));
310 full_label_ = bformat(from_ascii("%1$s #:"), name);
313 // Do the real work now.
314 InsetText::updateLabels(it);
318 Inset * InsetCaption::clone() const
320 return new InsetCaption(*this);