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"
23 #include "MetricsInfo.h"
24 #include "OutputParams.h"
25 #include "RenderPreview.h"
27 #include "frontends/Painter.h"
29 #include "graphics/PreviewImage.h"
38 InsetIPA::InsetIPA(Buffer * buf)
40 preview_(new RenderPreview(this)), use_preview_(true)
42 setAutoBreakRows(true);
44 setFrameColor(Color_insetframe);
52 InsetIPA::InsetIPA(InsetIPA const & other)
55 preview_.reset(new RenderPreview(*other.preview_, this));
59 void InsetIPA::write(ostream & os) const
66 void InsetIPA::doDispatch(Cursor & cur, FuncRequest & cmd)
68 switch (cmd.action()) {
69 case LFUN_QUOTE_INSERT: {
70 FuncRequest fr(LFUN_SELF_INSERT, "\"");
71 InsetText::doDispatch(cur, fr);
75 InsetText::doDispatch(cur, cmd);
82 bool InsetIPA::getStatus(Cursor & cur, FuncRequest const & cmd,
83 FuncStatus & flag) const
85 switch (cmd.action()) {
86 case LFUN_SCRIPT_INSERT: {
87 if (cmd.argument() == "subscript") {
88 flag.setEnabled(false);
96 return InsetText::getStatus(cur, cmd, flag);
100 void InsetIPA::addPreview(DocIterator const & inset_pos,
101 graphics::PreviewLoader &) const
103 preparePreview(inset_pos);
107 void InsetIPA::preparePreview(DocIterator const & pos) const
110 odocstringstream str;
111 otexstream os(str, texrow);
112 OutputParams runparams(&pos.buffer()->params().encoding());
113 latex(os, runparams);
114 docstring const snippet = str.str();
115 preview_->addPreview(snippet, *pos.buffer());
119 bool InsetIPA::previewState(BufferView * bv) const
121 if (!editing(bv) && (RenderPreview::status() == LyXRC::PREVIEW_ON ||
122 RenderPreview::status() == LyXRC::PREVIEW_NO_MATH)) {
123 graphics::PreviewImage const * pimage =
124 preview_->getPreviewImage(bv->buffer());
125 return pimage && pimage->image();
131 void InsetIPA::reloadPreview(DocIterator const & pos) const
134 preview_->startLoading(*pos.buffer());
138 void InsetIPA::draw(PainterInfo & pi, int x, int y) const
140 use_preview_ = previewState(pi.base.bv);
143 preview_->draw(pi, x + TEXT_TO_INSET_OFFSET, y);
144 setPosCache(pi, x, y);
147 InsetText::draw(pi, x, y);
151 void InsetIPA::edit(Cursor & cur, bool front, EntryDirection entry_from)
154 InsetText::edit(cur, front, entry_from);
158 Inset * InsetIPA::editXY(Cursor & cur, int x, int y)
161 edit(cur, true, ENTRY_DIRECTION_IGNORE);
165 return InsetText::editXY(cur, x, y);
169 void InsetIPA::metrics(MetricsInfo & mi, Dimension & dim) const
171 if (previewState(mi.base.bv)) {
172 preview_->metrics(mi, dim);
173 mi.base.textwidth += 2 * TEXT_TO_INSET_OFFSET;
175 dim.wid = max(dim.wid, 4);
176 dim.asc = max(dim.asc, 4);
178 dim.asc += TEXT_TO_INSET_OFFSET;
179 dim.des += TEXT_TO_INSET_OFFSET;
180 dim.wid += TEXT_TO_INSET_OFFSET;
182 dim.wid += TEXT_TO_INSET_OFFSET;
183 // insert a one pixel gap
185 // Cache the inset dimension.
186 setDimCache(mi, dim);
188 MetricsInfo mi_dummy = mi;
189 InsetText::metrics(mi_dummy, dim_dummy);
192 InsetText::metrics(mi, dim);
196 bool InsetIPA::notifyCursorLeaves(Cursor const & old, Cursor & cur)
199 cur.screenUpdateFlags(Update::Force);
200 return InsetText::notifyCursorLeaves(old, cur);
204 void InsetIPA::validate(LaTeXFeatures & features) const
206 if (buffer_->params().useNonTeXFonts)
208 features.require("tipa");
209 features.require("tipx");
213 void InsetIPA::latex(otexstream & os, OutputParams const & runparams_in) const
215 OutputParams runparams(runparams_in);
216 runparams.inIPA = true;
217 bool const multipar = (text().paragraphs().size() > 1);
218 // fontspec knows \textipa, but not the IPA environment
219 bool const nontexfonts = buffer_->params().useNonTeXFonts;
220 if (multipar && !nontexfonts)
221 os << "\\begin{IPA}\n";
224 InsetText::latex(os, runparams);
225 if (multipar && !nontexfonts)
226 os << "\n\\end{IPA}";
232 bool InsetIPA::insetAllowed(InsetCode code) const
235 // code that is allowed