3 * This file is part of LyX, the document processor.
4 * Licence details can be found in the file COPYING.
6 * \author Jürgen Spitzmüller
8 * Full author contact details are available in file CREDITS.
15 #include "BufferParams.h"
16 #include "BufferView.h"
18 #include "FuncRequest.h"
19 #include "FuncStatus.h"
20 #include "LaTeXFeatures.h"
22 #include "MetricsInfo.h"
23 #include "OutputParams.h"
24 #include "RenderPreview.h"
25 #include "texstream.h"
27 #include "frontends/Painter.h"
29 #include "graphics/PreviewImage.h"
38 InsetIPA::InsetIPA(Buffer * buf)
40 preview_(new RenderPreview(this))
43 setFrameColor(Color_insetframe);
51 InsetIPA::InsetIPA(InsetIPA const & other)
54 preview_.reset(new RenderPreview(*other.preview_, this));
58 InsetIPA & InsetIPA::operator=(InsetIPA const & other)
63 InsetText::operator=(other);
64 preview_.reset(new RenderPreview(*other.preview_, this));
70 void InsetIPA::write(ostream & os) const
77 void InsetIPA::doDispatch(Cursor & cur, FuncRequest & cmd)
79 switch (cmd.action()) {
80 case LFUN_QUOTE_INSERT: {
81 FuncRequest fr(LFUN_SELF_INSERT, "\"");
82 InsetText::doDispatch(cur, fr);
86 InsetText::doDispatch(cur, cmd);
93 bool InsetIPA::getStatus(Cursor & cur, FuncRequest const & cmd,
94 FuncStatus & flag) const
96 switch (cmd.action()) {
97 case LFUN_SCRIPT_INSERT: {
98 if (cmd.argument() == "subscript") {
99 flag.setEnabled(false);
105 flag.setEnabled(true);
111 return InsetText::getStatus(cur, cmd, flag);
115 void InsetIPA::addPreview(DocIterator const & inset_pos,
116 graphics::PreviewLoader &) const
118 preparePreview(inset_pos);
122 void InsetIPA::preparePreview(DocIterator const & pos) const
124 odocstringstream str;
126 OutputParams runparams(&pos.buffer()->params().encoding());
127 latex(os, runparams);
128 docstring const snippet = str.str();
129 preview_->addPreview(snippet, *pos.buffer());
133 bool InsetIPA::previewState(BufferView * bv) const
135 if (!editing(bv) && RenderPreview::previewText()) {
136 graphics::PreviewImage const * pimage =
137 preview_->getPreviewImage(bv->buffer());
138 return pimage && pimage->image();
144 void InsetIPA::reloadPreview(DocIterator const & pos) const
147 preview_->startLoading(*pos.buffer());
151 void InsetIPA::draw(PainterInfo & pi, int x, int y) const
153 if (previewState(pi.base.bv)) {
154 preview_->draw(pi, x, y);
157 InsetText::draw(pi, x, y);
161 void InsetIPA::edit(Cursor & cur, bool front, EntryDirection entry_from)
164 InsetText::edit(cur, front, entry_from);
168 Inset * InsetIPA::editXY(Cursor & cur, int x, int y)
170 if (previewState(&cur.bv())) {
171 edit(cur, true, ENTRY_DIRECTION_IGNORE);
175 return InsetText::editXY(cur, x, y);
179 void InsetIPA::metrics(MetricsInfo & mi, Dimension & dim) const
181 if (previewState(mi.base.bv)) {
182 preview_->metrics(mi, dim);
184 dim.wid = max(dim.wid, 4);
185 dim.asc = max(dim.asc, 4);
187 dim.asc += topOffset(mi.base.bv);
188 dim.des += bottomOffset(mi.base.bv);
189 // insert a one pixel gap
192 MetricsInfo mi_dummy = mi;
193 InsetText::metrics(mi_dummy, dim_dummy);
196 InsetText::metrics(mi, dim);
200 bool InsetIPA::notifyCursorLeaves(Cursor const & old, Cursor & cur)
203 cur.screenUpdateFlags(Update::Force);
204 return InsetText::notifyCursorLeaves(old, cur);
208 void InsetIPA::validate(LaTeXFeatures & features) const
210 features.require("tipa");
211 features.require("tipx");
213 InsetText::validate(features);
217 void InsetIPA::latex(otexstream & os, OutputParams const & runparams_in) const
219 OutputParams runparams(runparams_in);
220 runparams.inIPA = true;
221 bool const multipar = (text().paragraphs().size() > 1);
222 // fontspec knows \textipa, but not the IPA environment
223 bool const nontexfonts = buffer_->params().useNonTeXFonts;
224 if (multipar && !nontexfonts)
225 os << "\\begin{IPA}\n";
228 InsetText::latex(os, runparams);
229 if (multipar && !nontexfonts)
230 os << "\n\\end{IPA}";
236 void InsetIPA::docbook(XMLStream & xs, OutputParams const & runparams) const
238 OutputParams rp(runparams);
240 InsetText::docbook(xs, rp);
244 docstring InsetIPA::xhtml(XMLStream & xs, OutputParams const & runparams_in) const
246 OutputParams runparams(runparams_in);
247 runparams.inIPA = true;
248 return InsetText::xhtml(xs, runparams);
252 bool InsetIPA::insetAllowed(InsetCode code) const
255 // code that is allowed