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;
125 otexstream os(str, false);
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 + TEXT_TO_INSET_OFFSET, y);
155 setPosCache(pi, x, y);
158 InsetText::draw(pi, x, y);
162 void InsetIPA::edit(Cursor & cur, bool front, EntryDirection entry_from)
165 InsetText::edit(cur, front, entry_from);
169 Inset * InsetIPA::editXY(Cursor & cur, int x, int y)
171 if (previewState(&cur.bv())) {
172 edit(cur, true, ENTRY_DIRECTION_IGNORE);
176 return InsetText::editXY(cur, x, y);
180 void InsetIPA::metrics(MetricsInfo & mi, Dimension & dim) const
182 if (previewState(mi.base.bv)) {
183 preview_->metrics(mi, dim);
184 mi.base.textwidth += 2 * TEXT_TO_INSET_OFFSET;
186 dim.wid = max(dim.wid, 4);
187 dim.asc = max(dim.asc, 4);
189 dim.asc += TEXT_TO_INSET_OFFSET;
190 dim.des += TEXT_TO_INSET_OFFSET;
191 dim.wid += TEXT_TO_INSET_OFFSET;
192 dim.wid += TEXT_TO_INSET_OFFSET;
193 // insert a one pixel gap
195 // Cache the inset dimension.
196 setDimCache(mi, dim);
198 MetricsInfo mi_dummy = mi;
199 InsetText::metrics(mi_dummy, dim_dummy);
202 InsetText::metrics(mi, dim);
206 bool InsetIPA::notifyCursorLeaves(Cursor const & old, Cursor & cur)
209 cur.screenUpdateFlags(Update::Force);
210 return InsetText::notifyCursorLeaves(old, cur);
214 void InsetIPA::validate(LaTeXFeatures & features) const
216 features.require("tipa");
217 features.require("tipx");
219 InsetText::validate(features);
223 void InsetIPA::latex(otexstream & os, OutputParams const & runparams_in) const
225 OutputParams runparams(runparams_in);
226 runparams.inIPA = true;
227 bool const multipar = (text().paragraphs().size() > 1);
228 // fontspec knows \textipa, but not the IPA environment
229 bool const nontexfonts = buffer_->params().useNonTeXFonts;
230 if (multipar && !nontexfonts)
231 os << "\\begin{IPA}\n";
234 InsetText::latex(os, runparams);
235 if (multipar && !nontexfonts)
236 os << "\n\\end{IPA}";
242 docstring InsetIPA::xhtml(XHTMLStream & xs, OutputParams const & runparams_in) const
244 OutputParams runparams(runparams_in);
245 runparams.inIPA = true;
246 return InsetText::xhtml(xs, runparams);
250 bool InsetIPA::insetAllowed(InsetCode code) const
253 // code that is allowed