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"
26 #include "frontends/Painter.h"
28 #include "graphics/PreviewImage.h"
37 InsetIPA::InsetIPA(Buffer * buf)
39 preview_(new RenderPreview(this)), use_preview_(true)
42 setFrameColor(Color_insetframe);
50 InsetIPA::InsetIPA(InsetIPA const & other)
53 preview_.reset(new RenderPreview(*other.preview_, this));
57 InsetIPA & InsetIPA::operator=(InsetIPA const & other)
62 InsetText::operator=(other);
63 preview_.reset(new RenderPreview(*other.preview_, this));
69 void InsetIPA::write(ostream & os) const
76 void InsetIPA::doDispatch(Cursor & cur, FuncRequest & cmd)
78 switch (cmd.action()) {
79 case LFUN_QUOTE_INSERT: {
80 FuncRequest fr(LFUN_SELF_INSERT, "\"");
81 InsetText::doDispatch(cur, fr);
85 InsetText::doDispatch(cur, cmd);
92 bool InsetIPA::getStatus(Cursor & cur, FuncRequest const & cmd,
93 FuncStatus & flag) const
95 switch (cmd.action()) {
96 case LFUN_SCRIPT_INSERT: {
97 if (cmd.argument() == "subscript") {
98 flag.setEnabled(false);
104 flag.setEnabled(true);
110 return InsetText::getStatus(cur, cmd, flag);
114 void InsetIPA::addPreview(DocIterator const & inset_pos,
115 graphics::PreviewLoader &) const
117 preparePreview(inset_pos);
121 void InsetIPA::preparePreview(DocIterator const & pos) const
124 odocstringstream str;
125 otexstream os(str, texrow);
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 use_preview_ = previewState(pi.base.bv);
156 preview_->draw(pi, x + TEXT_TO_INSET_OFFSET, y);
157 setPosCache(pi, x, y);
160 InsetText::draw(pi, x, y);
164 void InsetIPA::edit(Cursor & cur, bool front, EntryDirection entry_from)
167 InsetText::edit(cur, front, entry_from);
171 Inset * InsetIPA::editXY(Cursor & cur, int x, int y)
174 edit(cur, true, ENTRY_DIRECTION_IGNORE);
178 return InsetText::editXY(cur, x, y);
182 void InsetIPA::metrics(MetricsInfo & mi, Dimension & dim) const
184 if (previewState(mi.base.bv)) {
185 preview_->metrics(mi, dim);
186 mi.base.textwidth += 2 * TEXT_TO_INSET_OFFSET;
188 dim.wid = max(dim.wid, 4);
189 dim.asc = max(dim.asc, 4);
191 dim.asc += TEXT_TO_INSET_OFFSET;
192 dim.des += TEXT_TO_INSET_OFFSET;
193 dim.wid += TEXT_TO_INSET_OFFSET;
195 dim.wid += TEXT_TO_INSET_OFFSET;
196 // insert a one pixel gap
198 // Cache the inset dimension.
199 setDimCache(mi, dim);
201 MetricsInfo mi_dummy = mi;
202 InsetText::metrics(mi_dummy, dim_dummy);
205 InsetText::metrics(mi, dim);
209 bool InsetIPA::notifyCursorLeaves(Cursor const & old, Cursor & cur)
212 cur.screenUpdateFlags(Update::Force);
213 return InsetText::notifyCursorLeaves(old, cur);
217 void InsetIPA::validate(LaTeXFeatures & features) const
219 features.require("tipa");
220 features.require("tipx");
222 InsetText::validate(features);
226 void InsetIPA::latex(otexstream & os, OutputParams const & runparams_in) const
228 OutputParams runparams(runparams_in);
229 runparams.inIPA = true;
230 bool const multipar = (text().paragraphs().size() > 1);
231 // fontspec knows \textipa, but not the IPA environment
232 bool const nontexfonts = buffer_->params().useNonTeXFonts;
233 if (multipar && !nontexfonts)
234 os << "\\begin{IPA}\n";
237 InsetText::latex(os, runparams);
238 if (multipar && !nontexfonts)
239 os << "\n\\end{IPA}";
245 docstring InsetIPA::xhtml(XHTMLStream & xs, OutputParams const & runparams_in) const
247 OutputParams runparams(runparams_in);
248 runparams.inIPA = true;
249 return InsetText::xhtml(xs, runparams);
253 bool InsetIPA::insetAllowed(InsetCode code) const
256 // code that is allowed