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);
94 flag.setEnabled(true);
100 return InsetText::getStatus(cur, cmd, flag);
104 void InsetIPA::addPreview(DocIterator const & inset_pos,
105 graphics::PreviewLoader &) const
107 preparePreview(inset_pos);
111 void InsetIPA::preparePreview(DocIterator const & pos) const
114 odocstringstream str;
115 otexstream os(str, texrow);
116 OutputParams runparams(&pos.buffer()->params().encoding());
117 latex(os, runparams);
118 docstring const snippet = str.str();
119 preview_->addPreview(snippet, *pos.buffer());
123 bool InsetIPA::previewState(BufferView * bv) const
125 if (!editing(bv) && (RenderPreview::status() == LyXRC::PREVIEW_ON ||
126 RenderPreview::status() == LyXRC::PREVIEW_NO_MATH)) {
127 graphics::PreviewImage const * pimage =
128 preview_->getPreviewImage(bv->buffer());
129 return pimage && pimage->image();
135 void InsetIPA::reloadPreview(DocIterator const & pos) const
138 preview_->startLoading(*pos.buffer());
142 void InsetIPA::draw(PainterInfo & pi, int x, int y) const
144 use_preview_ = previewState(pi.base.bv);
147 preview_->draw(pi, x + TEXT_TO_INSET_OFFSET, y);
148 setPosCache(pi, x, y);
151 InsetText::draw(pi, x, y);
155 void InsetIPA::edit(Cursor & cur, bool front, EntryDirection entry_from)
158 InsetText::edit(cur, front, entry_from);
162 Inset * InsetIPA::editXY(Cursor & cur, int x, int y)
165 edit(cur, true, ENTRY_DIRECTION_IGNORE);
169 return InsetText::editXY(cur, x, y);
173 void InsetIPA::metrics(MetricsInfo & mi, Dimension & dim) const
175 if (previewState(mi.base.bv)) {
176 preview_->metrics(mi, dim);
177 mi.base.textwidth += 2 * TEXT_TO_INSET_OFFSET;
179 dim.wid = max(dim.wid, 4);
180 dim.asc = max(dim.asc, 4);
182 dim.asc += TEXT_TO_INSET_OFFSET;
183 dim.des += TEXT_TO_INSET_OFFSET;
184 dim.wid += TEXT_TO_INSET_OFFSET;
186 dim.wid += TEXT_TO_INSET_OFFSET;
187 // insert a one pixel gap
189 // Cache the inset dimension.
190 setDimCache(mi, dim);
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 if (!buffer_->params().useNonTeXFonts) {
211 features.require("tipa");
212 features.require("tipx");
214 InsetText::validate(features);
218 void InsetIPA::latex(otexstream & os, OutputParams const & runparams_in) const
220 OutputParams runparams(runparams_in);
221 runparams.inIPA = true;
222 bool const multipar = (text().paragraphs().size() > 1);
223 // fontspec knows \textipa, but not the IPA environment
224 bool const nontexfonts = buffer_->params().useNonTeXFonts;
225 if (multipar && !nontexfonts)
226 os << "\\begin{IPA}\n";
229 InsetText::latex(os, runparams);
230 if (multipar && !nontexfonts)
231 os << "\n\\end{IPA}";
237 bool InsetIPA::insetAllowed(InsetCode code) const
240 // code that is allowed