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)
41 setAutoBreakRows(true);
43 setFrameColor(Color_insetframe);
51 InsetIPA::InsetIPA(InsetIPA const & other)
54 preview_.reset(new RenderPreview(*other.preview_, this));
58 void InsetIPA::write(ostream & os) const
65 void InsetIPA::doDispatch(Cursor & cur, FuncRequest & cmd)
67 switch (cmd.action()) {
68 case LFUN_QUOTE_INSERT: {
69 FuncRequest fr(LFUN_SELF_INSERT, "\"");
70 InsetText::doDispatch(cur, fr);
74 InsetText::doDispatch(cur, cmd);
81 bool InsetIPA::getStatus(Cursor & cur, FuncRequest const & cmd,
82 FuncStatus & flag) const
84 switch (cmd.action()) {
85 case LFUN_SCRIPT_INSERT: {
86 if (cmd.argument() == "subscript") {
87 flag.setEnabled(false);
93 flag.setEnabled(true);
99 return InsetText::getStatus(cur, cmd, flag);
103 void InsetIPA::addPreview(DocIterator const & inset_pos,
104 graphics::PreviewLoader &) const
106 preparePreview(inset_pos);
110 void InsetIPA::preparePreview(DocIterator const & pos) const
113 odocstringstream str;
114 otexstream os(str, texrow);
115 OutputParams runparams(&pos.buffer()->params().encoding());
116 latex(os, runparams);
117 docstring const snippet = str.str();
118 preview_->addPreview(snippet, *pos.buffer());
122 bool InsetIPA::previewState(BufferView * bv) const
124 if (!editing(bv) && RenderPreview::previewText()) {
125 graphics::PreviewImage const * pimage =
126 preview_->getPreviewImage(bv->buffer());
127 return pimage && pimage->image();
133 void InsetIPA::reloadPreview(DocIterator const & pos) const
136 preview_->startLoading(*pos.buffer());
140 void InsetIPA::draw(PainterInfo & pi, int x, int y) const
142 use_preview_ = previewState(pi.base.bv);
145 preview_->draw(pi, x + TEXT_TO_INSET_OFFSET, y);
146 setPosCache(pi, x, y);
149 InsetText::draw(pi, x, y);
153 void InsetIPA::edit(Cursor & cur, bool front, EntryDirection entry_from)
156 InsetText::edit(cur, front, entry_from);
160 Inset * InsetIPA::editXY(Cursor & cur, int x, int y)
163 edit(cur, true, ENTRY_DIRECTION_IGNORE);
167 return InsetText::editXY(cur, x, y);
171 void InsetIPA::metrics(MetricsInfo & mi, Dimension & dim) const
173 if (previewState(mi.base.bv)) {
174 preview_->metrics(mi, dim);
175 mi.base.textwidth += 2 * TEXT_TO_INSET_OFFSET;
177 dim.wid = max(dim.wid, 4);
178 dim.asc = max(dim.asc, 4);
180 dim.asc += TEXT_TO_INSET_OFFSET;
181 dim.des += TEXT_TO_INSET_OFFSET;
182 dim.wid += TEXT_TO_INSET_OFFSET;
184 dim.wid += TEXT_TO_INSET_OFFSET;
185 // insert a one pixel gap
187 // Cache the inset dimension.
188 setDimCache(mi, dim);
190 MetricsInfo mi_dummy = mi;
191 InsetText::metrics(mi_dummy, dim_dummy);
194 InsetText::metrics(mi, dim);
198 bool InsetIPA::notifyCursorLeaves(Cursor const & old, Cursor & cur)
201 cur.screenUpdateFlags(Update::Force);
202 return InsetText::notifyCursorLeaves(old, cur);
206 void InsetIPA::validate(LaTeXFeatures & features) const
208 features.require("tipa");
209 features.require("tipx");
211 InsetText::validate(features);
215 void InsetIPA::latex(otexstream & os, OutputParams const & runparams_in) const
217 OutputParams runparams(runparams_in);
218 runparams.inIPA = true;
219 bool const multipar = (text().paragraphs().size() > 1);
220 // fontspec knows \textipa, but not the IPA environment
221 bool const nontexfonts = buffer_->params().useNonTeXFonts;
222 if (multipar && !nontexfonts)
223 os << "\\begin{IPA}\n";
226 InsetText::latex(os, runparams);
227 if (multipar && !nontexfonts)
228 os << "\n\\end{IPA}";
234 docstring InsetIPA::xhtml(XHTMLStream & xs, OutputParams const & runparams_in) const
236 OutputParams runparams(runparams_in);
237 runparams.inIPA = true;
238 return InsetText::xhtml(xs, runparams);
242 bool InsetIPA::insetAllowed(InsetCode code) const
245 // code that is allowed