#include "InsetMathChar.h"
#include "InsetMathColor.h"
+#include "InsetMathFrac.h"
+#include "InsetMathNest.h"
+#include "InsetMathScript.h"
#include "MathExtern.h"
#include "MathFactory.h"
#include "MathStream.h"
#include "LaTeXFeatures.h"
#include "LyXRC.h"
#include "MacroTable.h"
+#include "InsetMathMacro.h"
+#include "InsetMathMacroTemplate.h"
+#include "MetricsInfo.h"
#include "output_xhtml.h"
#include "Paragraph.h"
#include "ParIterator.h"
#include "sgml.h"
+#include "TexRow.h"
#include "TextClass.h"
#include "TextPainter.h"
#include "TocBackend.h"
#include "frontends/Painter.h"
#include "support/convert.h"
-#include "support/lassert.h"
#include "support/debug.h"
-#include "support/filetools.h"
#include "support/gettext.h"
+#include "support/filetools.h"
+#include "support/lassert.h"
#include "support/lstrings.h"
+#include "support/RefChanger.h"
#include <sstream>
int getCols(HullType type)
{
switch (type) {
- case hullEqnArray:
- return 3;
- case hullAlign:
- case hullFlAlign:
- case hullAlignAt:
- case hullXAlignAt:
- case hullXXAlignAt:
- return 2;
- default:
- return 1;
+ case hullEqnArray:
+ return 3;
+ case hullAlign:
+ case hullFlAlign:
+ case hullAlignAt:
+ case hullXAlignAt:
+ case hullXXAlignAt:
+ return 2;
+ case hullUnknown:
+ case hullNone:
+ case hullSimple:
+ case hullEquation:
+ case hullMultline:
+ case hullGather:
+ case hullRegexp:
+ return 1;
}
+ // avoid warning
+ return 0;
}
size_t firstRelOp(MathData const & ar)
{
for (MathData::const_iterator it = ar.begin(); it != ar.end(); ++it)
- if ((*it)->isRelOp())
+ if ((*it)->mathClass() == MC_REL)
return it - ar.begin();
return ar.size();
}
}
-} // end anon namespace
+ // writes a preamble for underlined or struck out math display
+ void writeMathdisplayPreamble(WriteStream & os)
+ {
+ if (os.strikeoutMath()) {
+ if (os.ulemCmd() == WriteStream::UNDERLINE)
+ os << "\\raisebox{-\\belowdisplayshortskip}{"
+ "\\lyxmathsout{\\parbox[b]{\\columnwidth}{";
+ else
+ os << "\\lyxmathsout{\\parbox{\\columnwidth}{";
+ } else if (os.ulemCmd() == WriteStream::UNDERLINE)
+ os << "\\raisebox{-\\belowdisplayshortskip}{"
+ "\\parbox[b]{\\columnwidth}{";
+ else if (os.ulemCmd() == WriteStream::STRIKEOUT)
+ os << "\\parbox{\\columnwidth}{";
+ }
+
+
+ // writes a postamble for underlined or struck out math display
+ void writeMathdisplayPostamble(WriteStream & os)
+ {
+ if (os.strikeoutMath()) {
+ if (os.ulemCmd() == WriteStream::UNDERLINE)
+ os << "}";
+ os << "}}\\\\\n";
+ } else if (os.ulemCmd() == WriteStream::UNDERLINE)
+ os << "}}\\\\\n";
+ else if (os.ulemCmd() == WriteStream::STRIKEOUT)
+ os << "}\\\\\n";
+ }
+
+
+} // namespace
HullType hullType(docstring const & s)
if (s == "gather") return hullGather;
if (s == "flalign") return hullFlAlign;
if (s == "regexp") return hullRegexp;
- lyxerr << "unknown hull type '" << to_utf8(s) << "'" << endl;
- return HullType(-1);
+ lyxerr << "unknown hull type '" << to_utf8(s) << "'" << endl;
+ return hullUnknown;
}
docstring hullName(HullType type)
{
switch (type) {
- case hullNone: return from_ascii("none");
- case hullSimple: return from_ascii("simple");
- case hullEquation: return from_ascii("equation");
- case hullEqnArray: return from_ascii("eqnarray");
- case hullAlign: return from_ascii("align");
- case hullAlignAt: return from_ascii("alignat");
- case hullXAlignAt: return from_ascii("xalignat");
- case hullXXAlignAt: return from_ascii("xxalignat");
- case hullMultline: return from_ascii("multline");
- case hullGather: return from_ascii("gather");
- case hullFlAlign: return from_ascii("flalign");
- case hullRegexp: return from_ascii("regexp");
- default:
- lyxerr << "unknown hull type '" << type << "'" << endl;
- return from_ascii("none");
+ case hullNone: return from_ascii("none");
+ case hullSimple: return from_ascii("simple");
+ case hullEquation: return from_ascii("equation");
+ case hullEqnArray: return from_ascii("eqnarray");
+ case hullAlign: return from_ascii("align");
+ case hullAlignAt: return from_ascii("alignat");
+ case hullXAlignAt: return from_ascii("xalignat");
+ case hullXXAlignAt: return from_ascii("xxalignat");
+ case hullMultline: return from_ascii("multline");
+ case hullGather: return from_ascii("gather");
+ case hullFlAlign: return from_ascii("flalign");
+ case hullRegexp: return from_ascii("regexp");
+ case hullUnknown:
+ lyxerr << "unknown hull type" << endl;
+ break;
}
+ return from_ascii("none");
}
static InsetLabel * dummy_pointer = 0;
InsetMathHull::InsetMathHull(Buffer * buf)
: InsetMathGrid(buf, 1, 1), type_(hullNone), numbered_(1, NUMBER),
- numbers_(1, empty_docstring()), label_(1, dummy_pointer),
- preview_(new RenderPreview(this)), use_preview_(false)
+ numbers_(1, empty_docstring()), label_(1, dummy_pointer),
+ preview_(new RenderPreview(this))
{
//lyxerr << "sizeof InsetMath: " << sizeof(InsetMath) << endl;
//lyxerr << "sizeof MetricsInfo: " << sizeof(MetricsInfo) << endl;
InsetMathHull::InsetMathHull(Buffer * buf, HullType type)
: InsetMathGrid(buf, getCols(type), 1), type_(type), numbered_(1, NUMBER),
- numbers_(1, empty_docstring()), label_(1, dummy_pointer),
- preview_(new RenderPreview(this)), use_preview_(false)
+ numbers_(1, empty_docstring()), label_(1, dummy_pointer),
+ preview_(new RenderPreview(this))
{
buffer_ = buf;
initMath();
namespace {
const char * counters_to_save[] = {"section", "chapter"};
unsigned int const numcnts = sizeof(counters_to_save)/sizeof(char *);
-}
+} // namespace
void InsetMathHull::updateBuffer(ParIterator const & it, UpdateType utype)
}
-void InsetMathHull::addToToc(DocIterator const & pit, bool output_active) const
+void InsetMathHull::addToToc(DocIterator const & pit, bool output_active,
+ UpdateType utype, TocBackend & backend) const
{
if (!buffer_) {
//FIXME: buffer_ should be set at creation for this inset! Problem is
return;
}
- Toc & toc = buffer().tocBackend().toc("equation");
-
+ TocBuilder & b = backend.builder("equation");
+ // compute first and last item
+ row_type first = nrows();
+ for (row_type row = 0; row != nrows(); ++row)
+ if (numbered(row)) {
+ first = row;
+ break;
+ }
+ if (first == nrows())
+ // no equation
+ return;
+ row_type last = nrows() - 1;
+ for (; last != 0; --last)
+ if (numbered(last))
+ break;
+ // add equation numbers
+ b.pushItem(pit, docstring(), output_active);
+ if (first != last)
+ b.argumentItem(bformat(from_ascii("(%1$s-%2$s)"),
+ numbers_[first], numbers_[last]));
for (row_type row = 0; row != nrows(); ++row) {
if (!numbered(row))
continue;
if (label_[row])
- label_[row]->addToToc(pit, output_active);
- toc.push_back(TocItem(pit, 0, nicelabel(row), output_active));
+ label_[row]->addToToc(pit, output_active, utype, backend);
+ docstring label = nicelabel(row);
+ if (first == last)
+ // this is the only equation
+ b.argumentItem(label);
+ else {
+ // insert as sub-items
+ b.pushItem(pit, label, output_active);
+ b.pop();
+ }
}
+ b.pop();
}
Inset * InsetMathHull::editXY(Cursor & cur, int x, int y)
{
- if (use_preview_) {
+ if (previewState(&cur.bv())) {
edit(cur, true);
return this;
}
InsetMath::mode_type InsetMathHull::currentMode() const
{
- if (type_ == hullNone)
+ switch (type_) {
+ case hullNone:
return UNDECIDED_MODE;
+
// definitely math mode ...
+ case hullUnknown:
+ case hullSimple:
+ case hullEquation:
+ case hullMultline:
+ case hullGather:
+ case hullEqnArray:
+ case hullAlign:
+ case hullFlAlign:
+ case hullAlignAt:
+ case hullXAlignAt:
+ case hullXXAlignAt:
+ case hullRegexp:
+ return MATH_MODE;
+ }
+ // avoid warning
return MATH_MODE;
}
}
+// FIXME: InsetMathGrid should be changed to let the real column alignment be
+// given by a virtual method like displayColAlign, because the values produced
+// by defaultColAlign can be invalidated by lfuns such as add-column. For the
+// moment the values produced by defaultColAlign are not used, notably because
+// alignment is not implemented in the LyXHTML output.
char InsetMathHull::defaultColAlign(col_type col)
{
- if (type_ == hullEqnArray)
- return "rcl"[col];
- if (type_ == hullMultline)
- return 'c';
- if (type_ == hullGather)
- return 'c';
- if (type_ >= hullAlign)
- return "rl"[col & 1];
- return 'c';
+ return colAlign(type_, col);
}
-char InsetMathHull::displayColAlign(col_type col, row_type row) const
+char InsetMathHull::displayColAlign(idx_type idx) const
{
- if (type_ == hullMultline) {
- if (row == 0)
+ switch (type_) {
+ case hullMultline: {
+ row_type const r = row(idx);
+ if (r == 0)
return 'l';
- if (row == nrows() - 1)
+ if (r == nrows() - 1)
return 'r';
+ return 'c';
}
- return InsetMathGrid::displayColAlign(col, row);
+ case hullEqnArray:
+ case hullGather:
+ case hullAlign:
+ case hullAlignAt:
+ case hullXAlignAt:
+ case hullXXAlignAt:
+ case hullFlAlign:
+ return colAlign(type_, col(idx));
+ default:
+ break;
+ }
+ return InsetMathGrid::displayColAlign(idx);
+}
+
+
+int InsetMathHull::displayColSpace(col_type col) const
+{
+ return colSpace(type_, col);
}
+// FIXME: same comment as for defaultColAlign applies.
int InsetMathHull::defaultColSpace(col_type col)
{
- if (type_ == hullAlign || type_ == hullAlignAt)
- return 0;
- if (type_ == hullXAlignAt)
- return (col & 1) ? 20 : 0;
- if (type_ == hullXXAlignAt || type_ == hullFlAlign)
- return (col & 1) ? 40 : 0;
- return 0;
+ return colSpace(type_, col);
}
-docstring InsetMathHull::standardFont() const
+string InsetMathHull::standardFont() const
{
- docstring font_name;
switch (type_) {
case hullRegexp:
- font_name = from_ascii("texttt");
- break;
+ return "texttt";
case hullNone:
- font_name = from_ascii("lyxnochange");
- break;
+ return "lyxnochange";
default:
- font_name = from_ascii("mathnormal");
+ return "mathnormal";
}
- return font_name;
}
ColorCode InsetMathHull::standardColor() const
{
- ColorCode color;
switch (type_) {
case hullRegexp:
case hullNone:
- color = Color_foreground;
- break;
+ return Color_foreground;
+
default:
- color = Color_math;
+ return Color_math;
}
- return color;
}
if (display())
dim.des += displayMargin();
}
- // Cache the inset dimension.
- setDimCache(mi, dim);
return;
}
- FontSetChanger dummy1(mi.base, standardFont());
- StyleChanger dummy2(mi.base, display() ? LM_ST_DISPLAY : LM_ST_TEXT);
+ Changer dummy1 = mi.base.changeFontSet(standardFont());
+ Changer dummy2 = mi.base.font.changeStyle(display() ? LM_ST_DISPLAY
+ : LM_ST_TEXT);
// let the cells adjust themselves
InsetMathGrid::metrics(mi, dim);
}
if (numberedType()) {
- FontSetChanger dummy(mi.base, from_ascii("mathbf"));
+ Changer dummy = mi.base.changeFontSet("mathrm");
int l = 0;
for (row_type row = 0; row < nrows(); ++row)
l = max(l, mathed_string_width(mi.base.font, nicelabel(row)));
if (l)
- dim.wid += 30 + l;
+ // Value was hardcoded to 30 pixels
+ dim.wid += Length(0.3, Length::IN).inPixels(mi.base) + l;
}
- if (type_ == hullRegexp)
- dim.wid += 2;
+ // reserve some space for marker.
+ dim.wid += 2;
+
// make it at least as high as the current font
int asc = 0;
int des = 0;
math_font_max_dim(mi.base.font, asc, des);
dim.asc = max(dim.asc, asc);
dim.des = max(dim.des, des);
- // Cache the inset dimension.
- // FIXME: This will overwrite InsetMathGrid dimension, is that OK?
- setDimCache(mi, dim);
}
{
Dimension const dim = dimension(*pi.base.bv);
if (previewTooSmall(dim)) {
- pi.pain.fillRectangle(x, y - 2 * ERROR_FRAME_WIDTH,
+ pi.pain.fillRectangle(x, y - 2 * ERROR_FRAME_WIDTH,
dim.wid, dim.asc + dim.des, backgroundColor(pi));
return;
- }
+ }
pi.pain.fillRectangle(x + 1, y - dim.asc + 1, dim.wid - 2,
dim.asc + dim.des - 1, pi.backgroundColor(this));
}
void InsetMathHull::draw(PainterInfo & pi, int x, int y) const
{
BufferView const * const bv = pi.base.bv;
- use_preview_ = previewState(bv);
+ Dimension const dim = dimension(*bv);
- if (type_ == hullRegexp) {
- Dimension const dim = dimension(*bv);
- pi.pain.rectangle(x + 1, y - dim.ascent() + 1,
- dim.width() - 2, dim.height() - 2, Color_regexpframe);
- }
+ if (type_ == hullRegexp)
+ pi.pain.rectangle(x + 2, y - dim.ascent() + 1,
+ dim.width() - 3, dim.height() - 2, Color_regexpframe);
- if (use_preview_) {
- Dimension const dim = dimension(*bv);
+ if (previewState(bv)) {
+ // Do not draw change tracking cue if taken care of by RowPainter
+ // already.
+ Changer dummy = !canPaintChange(*bv) ? make_change(pi.change_, Change())
+ : Changer();
if (previewTooSmall(dim)) {
// we have an extra frame
preview_->draw(pi, x + ERROR_FRAME_WIDTH, y);
// one pixel gap in front
preview_->draw(pi, x + 1, y);
}
- setPosCache(pi, x, y);
return;
}
ColorCode color = pi.selected && lyxrc.use_system_colors
? Color_selectiontext : standardColor();
bool const really_change_color = pi.base.font.color() == Color_none;
- ColorChanger dummy0(pi.base.font, color, really_change_color);
- FontSetChanger dummy1(pi.base, standardFont());
- StyleChanger dummy2(pi.base, display() ? LM_ST_DISPLAY : LM_ST_TEXT);
+ Changer dummy0 = really_change_color ? pi.base.font.changeColor(color)
+ : Changer();
+ Changer dummy1 = pi.base.changeFontSet(standardFont());
+ Changer dummy2 = pi.base.font.changeStyle(display() ? LM_ST_DISPLAY
+ : LM_ST_TEXT);
+
+ int xmath = x;
+ BufferParams::MathNumber const math_number = buffer().params().getMathNumber();
+ if (numberedType() && math_number == BufferParams::LEFT) {
+ Changer dummy = pi.base.changeFontSet("mathrm");
+ int l = 0;
+ for (row_type row = 0; row < nrows(); ++row)
+ l = max(l, mathed_string_width(pi.base.font, nicelabel(row)));
+
+ if (l)
+ // Value was hardcoded to 30 pixels
+ xmath += Length(0.3, Length::IN).inPixels(pi.base) + l;
+ }
- InsetMathGrid::draw(pi, x + 1, y);
+ InsetMathGrid::draw(pi, xmath + 1, y);
+ drawMarkers2(pi, x, y);
if (numberedType()) {
- int const xx = x + colinfo_.back().offset_ + colinfo_.back().width_ + 20;
+ Changer dummy = pi.base.changeFontSet("mathrm");
for (row_type row = 0; row < nrows(); ++row) {
int const yy = y + rowinfo_[row].offset_;
- FontSetChanger dummy(pi.base, from_ascii("mathrm"));
docstring const nl = nicelabel(row);
- pi.draw(xx, yy, nl);
+ if (math_number == BufferParams::LEFT)
+ pi.draw(x, yy, nl);
+ else {
+ int l = mathed_string_width(pi.base.font, nl);
+ pi.draw(x + dim.wid - l, yy, nl);
+ }
}
}
- setPosCache(pi, x, y);
+
+ // drawing change line
+ if (canPaintChange(*bv))
+ pi.change_.paintCue(pi, x + 1, y + 1 - dim.asc,
+ x + dim.wid, y + dim.des);
}
InsetMathGrid::metricsT(mi, dim);
} else {
odocstringstream os;
- WriteStream wi(os, false, true, WriteStream::wsDefault);
+ otexrowstream ots(os);
+ WriteStream wi(ots, false, true, WriteStream::wsDefault);
write(wi);
dim.wid = os.str().size();
dim.asc = 1;
InsetMathGrid::drawT(pain, x, y);
} else {
odocstringstream os;
- WriteStream wi(os, false, true, WriteStream::wsDefault);
+ otexrowstream ots(os);
+ WriteStream wi(ots, false, true, WriteStream::wsDefault);
write(wi);
pain.draw(x, y, os.str().c_str());
}
static Encoding const * encoding = 0;
if (inset.isBufferValid())
encoding = &(inset.buffer().params().encoding());
- WriteStream wi(ls, false, true, WriteStream::wsPreview, encoding);
+ otexrowstream ots(ls);
+ WriteStream wi(ots, false, true, WriteStream::wsPreview, encoding);
inset.write(wi);
return ls.str();
}
}
+void InsetMathHull::usedMacros(MathData const & md, DocIterator const & pos,
+ MacroNameSet & macros, MacroNameSet & defs) const
+{
+ MacroNameSet::iterator const end = macros.end();
+
+ for (size_t i = 0; i < md.size(); ++i) {
+ InsetMathMacro const * mi = md[i].nucleus()->asMacro();
+ InsetMathMacroTemplate const * mt = md[i].nucleus()->asMacroTemplate();
+ InsetMathScript const * si = md[i].nucleus()->asScriptInset();
+ InsetMathFracBase const * fi = md[i].nucleus()->asFracBaseInset();
+ InsetMathGrid const * gi = md[i].nucleus()->asGridInset();
+ InsetMathNest const * ni = md[i].nucleus()->asNestInset();
+ if (mi) {
+ // Look for macros in the arguments of this macro.
+ for (idx_type idx = 0; idx < mi->nargs(); ++idx)
+ usedMacros(mi->cell(idx), pos, macros, defs);
+ // Make sure this is a macro defined in the document
+ // (as we also spot the macros in the symbols file)
+ // or that we have not already accounted for it.
+ docstring const name = mi->name();
+ if (macros.find(name) == end)
+ continue;
+ macros.erase(name);
+ // Look for macros in the definition of this macro.
+ MathData ar(pos.buffer());
+ MacroData const * data =
+ pos.buffer()->getMacro(name, pos, true);
+ if (data) {
+ odocstringstream macro_def;
+ data->write(macro_def, true);
+ macro_def << endl;
+ defs.insert(macro_def.str());
+ asArray(data->definition(), ar);
+ }
+ usedMacros(ar, pos, macros, defs);
+ } else if (mt) {
+ MathData ar(pos.buffer());
+ asArray(mt->definition(), ar);
+ usedMacros(ar, pos, macros, defs);
+ } else if (si) {
+ if (!si->nuc().empty())
+ usedMacros(si->nuc(), pos, macros, defs);
+ if (si->hasDown())
+ usedMacros(si->down(), pos, macros, defs);
+ if (si->hasUp())
+ usedMacros(si->up(), pos, macros, defs);
+ } else if (fi || gi) {
+ idx_type nidx = fi ? fi->nargs() : gi->nargs();
+ for (idx_type idx = 0; idx < nidx; ++idx)
+ usedMacros(fi ? fi->cell(idx) : gi->cell(idx),
+ pos, macros, defs);
+ } else if (ni) {
+ usedMacros(ni->cell(0), pos, macros, defs);
+ }
+ }
+}
+
+
void InsetMathHull::preparePreview(DocIterator const & pos,
bool forexport) const
{
// collect macros at this position
MacroNameSet macros;
buffer->listMacroNames(macros);
- MacroNameSet::iterator it = macros.begin();
- MacroNameSet::iterator end = macros.end();
- odocstringstream macro_preamble;
- for (; it != end; ++it) {
- MacroData const * data = buffer->getMacro(*it, pos, true);
- if (data) {
- data->write(macro_preamble, true);
- macro_preamble << endl;
- }
- }
+
+ // collect definitions only for the macros used in this inset
+ MacroNameSet defs;
+ for (idx_type idx = 0; idx < nargs(); ++idx)
+ usedMacros(cell(idx), pos, macros, defs);
+
+ MacroNameSet::iterator it = defs.begin();
+ MacroNameSet::iterator end = defs.end();
+ docstring macro_preamble;
+ for (; it != end; ++it)
+ macro_preamble.append(*it);
+
+ // set the font series and size for this snippet
+ DocIterator dit = pos.getInnerText();
+ Paragraph const & par = dit.paragraph();
+ Font font = par.getFontSettings(buffer->params(), dit.pos());
+ font.fontInfo().realize(par.layout().font);
+ string const lsize = font.latexSize();
+ docstring setfont;
+ docstring endfont;
+ if (font.fontInfo().series() == BOLD_SERIES) {
+ setfont += from_ascii("\\textbf{");
+ endfont += '}';
+ }
+ if (lsize != "normalsize" && !prefixIs(lsize, "error"))
+ setfont += from_ascii("\\" + lsize + '\n');
docstring setcnt;
if (forexport && haveNumbers()) {
'{' + convert<docstring>(num) + '}';
}
}
- docstring const snippet = macro_preamble.str() +
- setcnt + latexString(*this);
+ docstring const snippet = macro_preamble + setfont + setcnt
+ + latexString(*this) + endfont;
LYXERR(Debug::MACROS, "Preview snippet: " << snippet);
preview_->addPreview(snippet, *buffer, forexport);
}
bool InsetMathHull::ams() const
{
switch (type_) {
- case hullAlign:
- case hullFlAlign:
- case hullMultline:
- case hullGather:
- case hullAlignAt:
- case hullXAlignAt:
- case hullXXAlignAt:
- return true;
- case hullNone:
- case hullSimple:
- case hullEquation:
- case hullEqnArray:
- case hullRegexp:
- break;
+ case hullAlign:
+ case hullFlAlign:
+ case hullMultline:
+ case hullGather:
+ case hullAlignAt:
+ case hullXAlignAt:
+ case hullXXAlignAt:
+ return true;
+ case hullUnknown:
+ case hullRegexp:
+ return false;
+ case hullNone:
+ case hullSimple:
+ case hullEquation:
+ case hullEqnArray:
+ break;
}
for (size_t row = 0; row < numbered_.size(); ++row)
if (numbered_[row] == NOTAG)
}
+bool InsetMathHull::outerDisplay() const
+{
+ switch (type_) {
+ case hullEquation:
+ case hullEqnArray:
+ case hullAlign:
+ case hullFlAlign:
+ case hullGather:
+ case hullMultline:
+ return true;
+ case hullNone:
+ case hullSimple:
+ case hullAlignAt:
+ case hullXAlignAt:
+ case hullXXAlignAt:
+ case hullUnknown:
+ case hullRegexp:
+ break;
+ }
+ return false;
+}
+
+
Inset::DisplayType InsetMathHull::display() const
{
- if (type_ == hullSimple || type_ == hullNone || type_ == hullRegexp)
+ switch (type_) {
+ case hullUnknown:
+ case hullSimple:
+ case hullNone:
+ case hullRegexp:
return Inline;
+ case hullEqnArray:
+ case hullAlign:
+ case hullFlAlign:
+ case hullAlignAt:
+ case hullXAlignAt:
+ case hullXXAlignAt:
+ case hullEquation:
+ case hullMultline:
+ case hullGather:
+ if (buffer().params().is_math_indent)
+ return AlignLeft;
+ else
+ return AlignCenter;
+ }
+ // avoid warning
return AlignCenter;
}
+
+int InsetMathHull::indent(BufferView const & bv) const
+{
+ // FIXME: set this in the textclass. This value is what the article class uses.
+ static Length default_indent(2.5, Length::EM);
+ if (display() != Inline && buffer().params().is_math_indent) {
+ Length const & len = buffer().params().getMathIndent();
+ if (len.empty())
+ return bv.inPixels(default_indent);
+ else
+ return bv.inPixels(len);
+ } else
+ return Inset::indent(bv);
+}
+
+
bool InsetMathHull::numberedType() const
{
- if (type_ == hullNone)
- return false;
- if (type_ == hullSimple)
- return false;
- if (type_ == hullXXAlignAt)
- return false;
- if (type_ == hullRegexp)
+ switch (type_) {
+ case hullUnknown:
+ case hullNone:
+ case hullSimple:
+ case hullXXAlignAt:
+ case hullRegexp:
return false;
+ case hullEqnArray:
+ case hullAlign:
+ case hullFlAlign:
+ case hullAlignAt:
+ case hullXAlignAt:
+ case hullEquation:
+ case hullMultline:
+ case hullGather:
+ break;
+ }
for (row_type row = 0; row < nrows(); ++row)
if (numbered(row))
return true;
if (type_ == hullRegexp) {
features.require("color");
- string frcol = lcolor.getLaTeXName(Color_regexpframe);
- string bgcol = "white";
+ docstring frcol = from_utf8(lcolor.getLaTeXName(Color_regexpframe));
+ docstring bgcol = from_ascii("white");
features.addPreambleSnippet(
- string("\\newcommand{\\regexp}[1]{\\fcolorbox{")
- + frcol + string("}{")
- + bgcol + string("}{\\ensuremath{\\mathtt{#1}}}}"));
+ "\\newcommand{\\regexp}[1]{\\fcolorbox{"
+ + frcol + "}{"
+ + bgcol + "}{\\ensuremath{\\mathtt{#1}}}}");
features.addPreambleSnippet(
- string("\\newcommand{\\endregexp}{}"));
+ from_ascii("\\newcommand{\\endregexp}{}"));
+ } else if (outerDisplay() && features.inDeletedInset()
+ && !features.mustProvide("ct-dvipost")) {
+ features.require("ct-tikz-math-sout");
}
// Validation is necessary only if not using AMS math.
break;
case hullSimple:
+ if (os.ulemCmd())
+ os << "\\mbox{";
os << '$';
+ os.startOuterRow();
if (cell(0).empty())
os << ' ';
break;
case hullEquation:
+ writeMathdisplayPreamble(os);
+ os << "\n";
+ os.startOuterRow();
if (n)
- os << "\n\\begin{equation" << star(n) << "}\n";
+ os << "\\begin{equation" << star(n) << "}\n";
else
- os << "\n\\[\n";
+ os << "\\[\n";
break;
case hullEqnArray:
case hullFlAlign:
case hullGather:
case hullMultline:
- os << "\n\\begin{" << hullName(type_) << star(n) << "}\n";
+ writeMathdisplayPreamble(os);
+ os << "\n";
+ os.startOuterRow();
+ os << "\\begin{" << hullName(type_) << star(n) << "}\n";
break;
case hullAlignAt:
case hullXAlignAt:
- os << "\n\\begin{" << hullName(type_) << star(n) << '}'
+ os << "\n";
+ os.startOuterRow();
+ os << "\\begin{" << hullName(type_) << star(n) << '}'
<< '{' << static_cast<unsigned int>((ncols() + 1)/2) << "}\n";
break;
case hullXXAlignAt:
- os << "\n\\begin{" << hullName(type_) << '}'
+ os << "\n";
+ os.startOuterRow();
+ os << "\\begin{" << hullName(type_) << '}'
<< '{' << static_cast<unsigned int>((ncols() + 1)/2) << "}\n";
break;
os << "\\regexp{";
break;
- default:
- os << "\n\\begin{unknown" << star(n) << "}\n";
+ case hullUnknown:
+ os << "\n";
+ os.startOuterRow();
+ os << "\\begin{unknown" << star(n) << "}\n";
break;
}
}
case hullSimple:
os << '$';
+ if (os.ulemCmd())
+ os << "}";
break;
case hullEquation:
+ os << "\n";
+ os.startOuterRow();
if (n)
- os << "\n\\end{equation" << star(n) << "}\n";
+ os << "\\end{equation" << star(n) << "}\n";
else
- os << "\n\\]\n";
+ os << "\\]\n";
+ writeMathdisplayPostamble(os);
break;
case hullEqnArray:
case hullAlign:
case hullFlAlign:
- case hullAlignAt:
- case hullXAlignAt:
case hullGather:
case hullMultline:
- os << "\n\\end{" << hullName(type_) << star(n) << "}\n";
+ os << "\n";
+ os.startOuterRow();
+ os << "\\end{" << hullName(type_) << star(n) << "}\n";
+ writeMathdisplayPostamble(os);
+ break;
+
+ case hullAlignAt:
+ case hullXAlignAt:
+ os << "\n";
+ os.startOuterRow();
+ os << "\\end{" << hullName(type_) << star(n) << "}\n";
break;
case hullXXAlignAt:
- os << "\n\\end{" << hullName(type_) << "}\n";
+ os << "\n";
+ os.startOuterRow();
+ os << "\\end{" << hullName(type_) << "}\n";
break;
case hullRegexp:
os << "\\endregexp{}}";
break;
- default:
- os << "\n\\end{unknown" << star(n) << "}\n";
+ case hullUnknown:
+ os << "\n";
+ os.startOuterRow();
+ os << "\\end{unknown" << star(n) << "}\n";
break;
}
}
+bool InsetMathHull::allowsTabularFeatures() const
+{
+ switch (type_) {
+ case hullEqnArray:
+ case hullAlign:
+ case hullAlignAt:
+ case hullXAlignAt:
+ case hullXXAlignAt:
+ case hullFlAlign:
+ case hullMultline:
+ case hullGather:
+ return true;
+ case hullNone:
+ case hullSimple:
+ case hullEquation:
+ case hullRegexp:
+ case hullUnknown:
+ break;
+ }
+ return false;
+}
+
+
bool InsetMathHull::rowChangeOK() const
{
return
}
+bool InsetMathHull::isMutable(HullType type)
+{
+ switch (type) {
+ case hullNone:
+ case hullSimple:
+ case hullEquation:
+ case hullEqnArray:
+ case hullAlign:
+ case hullFlAlign:
+ case hullAlignAt:
+ case hullXAlignAt:
+ case hullXXAlignAt:
+ case hullMultline:
+ case hullGather:
+ return true;
+ case hullUnknown:
+ case hullRegexp:
+ return false;
+ }
+ // avoid warning
+ return false;
+}
+
+
void InsetMathHull::mutate(HullType newtype)
{
//lyxerr << "mutating from '" << type_ << "' to '" << newtype << "'" << endl;
+ if (newtype == type_)
+ return;
+
+ // This guards the algorithm below it, which is designed with certain types
+ // in mind.
+ if (!isMutable(newtype) || !isMutable(type_)) {
+ lyxerr << "mutation from '" << to_utf8(hullName(type_))
+ << "' to '" << to_utf8(hullName(newtype))
+ << "' not implemented" << endl;
+ return;
+ }
+
// we try to move along the chain
// none <-> simple <-> equation <-> eqnarray -> *align* -> multline, gather -+
// ^ |
// directly supported because it handles labels and numbering for
// "down mutation".
- if (newtype == type_) {
- // done
- }
-
- else if (newtype < hullNone) {
- // unknown type
- dump();
- }
-
- else if (type_ == hullNone) {
+ switch (type_) {
+ case hullNone:
setType(hullSimple);
numbered(0, false);
mutate(newtype);
- }
+ break;
- else if (type_ == hullSimple) {
+ case hullSimple:
if (newtype == hullNone) {
setType(hullNone);
numbered(0, false);
numbered(0, label_[0] ? true : false);
mutate(newtype);
}
- }
+ break;
- else if (type_ == hullEquation) {
- if (newtype < type_) {
+ case hullEquation:
+ switch (newtype) {
+ case hullNone:
+ case hullSimple:
setType(hullSimple);
numbered(0, false);
mutate(newtype);
- } else if (newtype == hullEqnArray) {
+ break;
+ case hullEqnArray:
// split it "nicely" on the first relop
splitTo3Cols();
setType(hullEqnArray);
- } else if (newtype == hullMultline || newtype == hullGather) {
+ break;
+ case hullMultline:
+ case hullGather:
setType(newtype);
- } else {
+ break;
+ default:
+ // *align*
// split it "nicely"
splitTo2Cols();
setType(hullAlign);
mutate(newtype);
+ break;
}
- }
+ break;
- else if (type_ == hullEqnArray) {
- if (newtype < type_) {
+ case hullEqnArray:
+ switch (newtype) {
+ case hullNone:
+ case hullSimple:
+ case hullEquation:
glueall(newtype);
mutate(newtype);
- } else { // align & Co.
+ break;
+ default:
+ // align & Co.
changeCols(2);
setType(hullAlign);
mutate(newtype);
+ break;
}
- }
+ break;
- else if (type_ == hullAlign || type_ == hullAlignAt ||
- type_ == hullXAlignAt || type_ == hullFlAlign) {
- if (newtype < hullAlign) {
+ case hullAlign:
+ case hullAlignAt:
+ case hullXAlignAt:
+ case hullFlAlign:
+ switch (newtype) {
+ case hullNone:
+ case hullSimple:
+ case hullEquation:
+ case hullEqnArray:
changeCols(3);
setType(hullEqnArray);
mutate(newtype);
- } else if (newtype == hullGather || newtype == hullMultline) {
+ break;
+ case hullGather:
+ case hullMultline:
changeCols(1);
setType(newtype);
- } else if (newtype == hullXXAlignAt) {
+ break;
+ case hullXXAlignAt:
for (row_type row = 0; row < nrows(); ++row)
numbered(row, false);
setType(newtype);
- } else {
+ break;
+ default:
setType(newtype);
+ break;
}
- }
+ break;
- else if (type_ == hullXXAlignAt) {
+ case hullXXAlignAt:
for (row_type row = 0; row < nrows(); ++row)
numbered(row, false);
- if (newtype < hullAlign) {
+ switch (newtype) {
+ case hullNone:
+ case hullSimple:
+ case hullEquation:
+ case hullEqnArray:
changeCols(3);
setType(hullEqnArray);
mutate(newtype);
- } else if (newtype == hullGather || newtype == hullMultline) {
+ break;
+ case hullGather:
+ case hullMultline:
changeCols(1);
setType(newtype);
- } else {
+ break;
+ default:
setType(newtype);
+ break;
}
- }
+ break;
- else if (type_ == hullMultline || type_ == hullGather) {
- if (newtype == hullGather || newtype == hullMultline)
+ case hullMultline:
+ case hullGather:
+ switch (newtype) {
+ case hullGather:
+ case hullMultline:
setType(newtype);
- else if (newtype == hullAlign || newtype == hullFlAlign ||
- newtype == hullAlignAt || newtype == hullXAlignAt) {
+ break;
+ case hullAlign:
+ case hullFlAlign:
+ case hullAlignAt:
+ case hullXAlignAt:
splitTo2Cols();
setType(newtype);
- } else if (newtype == hullXXAlignAt) {
+ break;
+ case hullXXAlignAt:
splitTo2Cols();
for (row_type row = 0; row < nrows(); ++row)
numbered(row, false);
setType(newtype);
- } else {
+ break;
+ default:
+ // first we mutate to EqnArray
splitTo3Cols();
setType(hullEqnArray);
mutate(newtype);
+ break;
}
- }
+ break;
- else {
- lyxerr << "mutation from '" << to_utf8(hullName(type_))
- << "' to '" << to_utf8(hullName(newtype))
- << "' not implemented" << endl;
- }
+ default:
+ // we passed the guard so we should not be here
+ LASSERT("Mutation not implemented, but should have been.", return);
+ break;
+ }// switch
}
return res + InsetMathGrid::eolString(row, fragile, latex, last_eoln);
}
-
void InsetMathHull::write(WriteStream & os) const
{
ModeSpecifier specifier(os, MATH_MODE);
}
// only inline, display or eqnarray math is allowed
- if (getType() > hullEqnArray) {
+ switch (getType()) {
+ case hullSimple:
+ case hullEquation:
+ case hullEqnArray:
+ break;
+ default:
frontend::Alert::warning(_("Bad math environment"),
_("Computation cannot be performed for AMS "
"math environments.\nChange the math "
if (type_ == hullSimple || type_ == hullEquation) {
cur.recordUndoInset();
bool const align =
- cur.bv().buffer().params().use_package("amsmath") == BufferParams::package_on;
+ cur.bv().buffer().params().use_package("amsmath") != BufferParams::package_off;
mutate(align ? hullAlign : hullEqnArray);
// mutate() may change labels and such.
cur.forceBufferUpdate();
case LFUN_MATH_DISPLAY: {
cur.recordUndoInset();
mutate(type_ == hullSimple ? hullEquation : hullSimple);
- cur.idx() = 0;
- cur.pos() = cur.lastpos();
- //cur.dispatched(FINISHED);
+ // if the cursor is in a cell that got merged, move it to
+ // start of the hull inset.
+ if (cur.idx() > 0) {
+ cur.idx() = 0;
+ cur.pos() = 0;
+ }
+ if (cur.pos() > cur.lastpos())
+ cur.pos() = cur.lastpos();
+
break;
}
+ case LFUN_TABULAR_FEATURE:
+ if (!allowsTabularFeatures())
+ cur.undispatched();
+ else
+ InsetMathGrid::doDispatch(cur, cmd);
+ break;
+
default:
InsetMathGrid::doDispatch(cur, cmd);
break;
}
+namespace {
+
+bool allowDisplayMath(Cursor const & cur)
+{
+ LATTEST(cur.depth() > 1);
+ Cursor tmpcur = cur;
+ tmpcur.pop();
+ FuncStatus status;
+ FuncRequest cmd(LFUN_MATH_DISPLAY);
+ return tmpcur.getStatus(cmd, status) && status.enabled();
+}
+
+} // namespace
+
+
bool InsetMathHull::getStatus(Cursor & cur, FuncRequest const & cmd,
FuncStatus & status) const
{
case LFUN_MATH_MUTATE: {
HullType const ht = hullType(cmd.argument());
status.setOnOff(type_ == ht);
- status.setEnabled(true);
+ status.setEnabled(isMutable(ht) && isMutable(type_));
- if (ht != hullSimple) {
- Cursor tmpcur = cur;
- while (!tmpcur.empty()) {
- InsetCode code = tmpcur.inset().lyxCode();
- if (code == BOX_CODE) {
- return true;
- } else if (code == TABULAR_CODE) {
- FuncRequest tmpcmd(LFUN_MATH_DISPLAY);
- if (tmpcur.getStatus(tmpcmd, status) && !status.enabled())
- return true;
- }
- tmpcur.pop_back();
- }
- }
+ if (ht != hullSimple && status.enabled())
+ status.setEnabled(allowDisplayMath(cur));
return true;
}
case LFUN_MATH_DISPLAY: {
- bool enable = true;
- if (cur.depth() > 1) {
- Inset const & in = cur[cur.depth()-2].inset();
- if (in.lyxCode() == SCRIPT_CODE)
- enable = display() != Inline;
- }
- status.setEnabled(enable);
+ status.setEnabled(display() != Inline || allowDisplayMath(cur));
+ status.setOnOff(display() != Inline);
return true;
}
}
return InsetMathGrid::getStatus(cur, cmd, status);
- case LFUN_INSET_MODIFY: {
- istringstream is(to_utf8(cmd.argument()));
- string s;
- is >> s;
- if (s != "tabular")
- return InsetMathGrid::getStatus(cur, cmd, status);
- is >> s;
+ case LFUN_TABULAR_FEATURE: {
+ if (!allowsTabularFeatures())
+ return false;
+ string s = cmd.getArg(0);
if (!rowChangeOK()
&& (s == "append-row"
|| s == "delete-row"
status.setEnabled(false);
return true;
}
- if ((type_ == hullSimple
- || type_ == hullEquation
- || type_ == hullNone) &&
- (s == "add-hline-above" || s == "add-hline-below")) {
- status.message(bformat(
- from_utf8(N_("Can't add horizontal grid lines in '%1$s'")),
- hullName(type_)));
- status.setEnabled(false);
- return true;
- }
if (s == "add-vline-left" || s == "add-vline-right") {
status.message(bformat(
from_utf8(N_("Can't add vertical grid lines in '%1$s'")),
default:
return InsetMathGrid::getStatus(cur, cmd, status);
}
+}
+
+
+int InsetMathHull::leftMargin() const
+{
+ return (getType() == hullSimple) ? 0 : InsetMathGrid::leftMargin();
+}
+
+
+int InsetMathHull::rightMargin() const
+{
+ return (getType() == hullSimple) ? 0 : InsetMathGrid::rightMargin();
+}
+
- // This cannot really happen, but inserted to shut-up gcc
- return InsetMathGrid::getStatus(cur, cmd, status);
+int InsetMathHull::border() const
+{
+ return (getType() == hullSimple) ? 0 : InsetMathGrid::border();
}
if (!cur.inMathed())
return;
odocstringstream os;
- cur.info(os);
+ cur.info(os, false);
cur.message(os.str());
/*
// write something to the minibuffer
void InsetMathHull::write(ostream & os) const
{
odocstringstream oss;
- WriteStream wi(oss, false, false, WriteStream::wsDefault);
+ otexrowstream ots(oss);
+ WriteStream wi(ots, false, false, WriteStream::wsDefault);
oss << "Formula ";
write(wi);
os << to_utf8(oss.str());
}
odocstringstream oss;
+ otexrowstream ots(oss);
Encoding const * const enc = encodings.fromLyXName("utf8");
- WriteStream wi(oss, false, true, WriteStream::wsDefault, enc);
+ WriteStream wi(ots, false, true, WriteStream::wsDefault, enc);
// Fix Bug #6139
if (type_ == hullRegexp)
// and do not include the newline.
if (op.for_toc || op.for_tooltip || oss.str().size() >= max_length)
break;
- if (r < nrows() - 1)
+ if (r < nrows() - 1)
wi << "\n";
}
}
++ms.tab(); ms.cr(); ms.os() << '<' << bname << '>';
odocstringstream ls;
+ otexstream ols(ls);
if (runparams.flavor == OutputParams::XML) {
ms << MTag("alt role='tex' ");
// Workaround for db2latex: db2latex always includes equations with
// \ensuremath{} or \begin{display}\end{display}
// so we strip LyX' math environment
- WriteStream wi(ls, false, false, WriteStream::wsDefault, runparams.encoding);
+ WriteStream wi(ols, false, false, WriteStream::wsDefault, runparams.encoding);
InsetMathGrid::write(wi);
ms << from_utf8(subst(subst(to_utf8(ls.str()), "&", "&"), "<", "<"));
ms << ETag("alt");
InsetMathGrid::mathmlize(ms);
ms << ETag("math");
} else {
- TexRow texrow;
- texrow.reset();
- otexstream ols(ls, texrow);
ms << MTag("alt role='tex'");
latex(ols, runparams);
- res = texrow.rows();
+ res = ols.texrow().rows();
ms << from_utf8(subst(subst(to_utf8(ls.str()), "&", "&"), "<", "<"));
ms << ETag("alt");
}
// )
// but what follows is equivalent, since we'll enter only if either (a) we
// tried and failed with MathML or HTML or (b) didn't try yet at all but
- // aren't doing LaTeX, in which case we are doing Images.
+ // aren't doing LaTeX.
+ //
+ // so this is for Images.
if (!success && mathtype != BufferParams::LaTeX) {
graphics::PreviewImage const * pimage = 0;
if (!op.dryrun) {
string const tag = (getType() == hullSimple) ? "span" : "div";
xs << html::CR()
- << html::StartTag(tag)
+ << html::StartTag(tag, "style = \"text-align: center;\"")
<< html::CompTag("img", "src=\"" + filename + "\" alt=\"Mathematical Equation\"")
<< html::EndTag(tag)
<< html::CR();
// Unfortunately, we cannot use latexString() because we do not want
// $...$ or whatever.
odocstringstream ls;
- WriteStream wi(ls, false, true, WriteStream::wsPreview);
+ otexrowstream ots(ls);
+ WriteStream wi(ots, false, true, WriteStream::wsPreview);
ModeSpecifier specifier(wi, MATH_MODE);
mathAsLatex(wi);
docstring const latex = ls.str();
}
-void InsetMathHull::forOutliner(docstring & os, size_t) const
+void InsetMathHull::forOutliner(docstring & os, size_t const, bool const) const
{
odocstringstream ods;
OutputParams op(0);
op.for_toc = true;
+ // FIXME: this results in spilling TeX into the LyXHTML output since the
+ // outliner is used to generate the LyXHTML list of figures/etc.
plaintext(ods, op);
os += ods.str();
}
docit_ = di;
}
+
+bool InsetMathHull::canPaintChange(BufferView const &) const
+{
+ // We let RowPainter do it seamlessly for inline insets
+ return display() != Inline;
+}
+
+
} // namespace lyx
projects / lyx.git / blobdiff