#include "InsetMathChar.h"
#include "InsetMathColor.h"
#include "InsetMathFrac.h"
-#include "InsetMathGrid.h"
#include "InsetMathNest.h"
#include "InsetMathScript.h"
#include "MathExtern.h"
#include "LaTeXFeatures.h"
#include "LyXRC.h"
#include "MacroTable.h"
-#include "MathMacro.h"
-#include "MathMacroTemplate.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]{\\linewidth}{";
+ else
+ os << "\\lyxmathsout{\\parbox{\\linewidth}{";
+ } else if (os.ulemCmd() == WriteStream::UNDERLINE)
+ os << "\\raisebox{-\\belowdisplayshortskip}{"
+ "\\parbox[b]{\\linewidth}{";
+ else if (os.ulemCmd() == WriteStream::STRIKEOUT)
+ os << "\\parbox{\\linewidth}{";
+ }
+
+
+ // 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 == "flalign") return hullFlAlign;
if (s == "regexp") return hullRegexp;
lyxerr << "unknown hull type '" << to_utf8(s) << "'" << endl;
- return HullType(-1);
+ 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)
+ 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)
+ 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)
counter_map[eqstr] = cnts.value(eqstr);
for (size_t i = 0; i != label_.size(); ++i) {
if (numbered(i)) {
- cnts.step(eqstr, utype);
- numbers_[i] = cnts.theCounter(eqstr, lang);
+ Paragraph const & par = it.paragraph();
+ if (!par.isDeleted(it.pos())) {
+ cnts.step(eqstr, utype);
+ numbers_[i] = cnts.theCounter(eqstr, lang);
+ } else
+ numbers_[i] = from_ascii("#");
} else
numbers_[i] = empty_docstring();
}
void InsetMathHull::addToToc(DocIterator const & pit, bool output_active,
- UpdateType utype) const
+ UpdateType utype, TocBackend & backend) const
{
if (!buffer_) {
//FIXME: buffer_ should be set at creation for this inset! Problem is
return;
}
- shared_ptr<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, utype);
- 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;
}
-bool InsetMathHull::idxFirst(Cursor & cur) const
-{
- cur.idx() = 0;
- cur.pos() = 0;
- return true;
-}
-
-
-bool InsetMathHull::idxLast(Cursor & cur) const
-{
- cur.idx() = nargs() - 1;
- cur.pos() = cur.lastpos();
- return true;
-}
-
-
-//FIXME: This has probably no effect and can be removed.\r
+// 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)
{
- return colAlign(type_, col);\r
+ return colAlign(type_, col, buffer().params());
}
char InsetMathHull::displayColAlign(idx_type idx) const
{
- switch (type_) {\r
- case hullMultline: {\r
+ switch (type_) {
+ case hullMultline: {
row_type const r = row(idx);
if (r == 0)
return 'l';
if (r == nrows() - 1)
return 'r';
- return 'c';\r
- }\r
- case hullEqnArray:\r
- case hullGather:\r
- case hullAlign:\r
- case hullAlignAt:\r
- case hullXAlignAt:\r
- case hullXXAlignAt:\r
- case hullFlAlign:\r
- return colAlign(type_, col(idx));\r
- default:\r
- break;\r
+ return 'c';
+ }
+ case hullEqnArray:
+ case hullGather:
+ case hullAlign:
+ case hullAlignAt:
+ case hullXAlignAt:
+ case hullXXAlignAt:
+ case hullFlAlign:
+ return colAlign(type_, col(idx), buffer().params());
+ default:
+ break;
}
return InsetMathGrid::displayColAlign(idx);
}
-int InsetMathHull::displayColSpace(col_type col) const\r
-{\r
- return colSpace(type_, col);\r
-}\r
-\r
-\r
-//FIXME: This has probably no effect and can be removed.\r
+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;
}
namespace {
-static const int ERROR_FRAME_WIDTH = 2;
+const int ERROR_FRAME_WIDTH = 2;
+
+bool previewTooSmall(MetricsBase const & mb, Dimension const & dim)
+{
+ // Value was hardcoded to 10 pixels
+ int const minval = mb.bv->zoomedPixels(10);
+ return dim.width() <= minval && dim.height() <= minval;
+}
}
+
void InsetMathHull::metrics(MetricsInfo & mi, Dimension & dim) const
{
+ // true value in LaTeX is 12pt plus 3pt minus 9pt
+ // FIXME: even better would be to handle the short skip case.
+ int const display_margin = display() ? mi.base.inPixels(Length(12, Length::PT)) : 0;
+
if (previewState(mi.base.bv)) {
preview_->metrics(mi, dim);
- if (previewTooSmall(dim)) {
+ if (previewTooSmall(mi.base, dim)) {
// preview image is too small
dim.wid += 2 * ERROR_FRAME_WIDTH;
dim.asc += 2 * ERROR_FRAME_WIDTH;
} else {
- // insert a one pixel gap in front of the formula
- dim.wid += 1;
- if (display())
- dim.des += displayMargin();
+ // insert a gap in front of the formula
+ // value was hardcoded to 1 pixel
+ dim.wid += mi.base.bv->zoomedPixels(1) ;
+ if (display()) {
+ dim.asc += display_margin;
+ dim.des += display_margin;
+ }
}
- // 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 (display()) {
- dim.asc += displayMargin();
- dim.des += displayMargin();
+ dim.asc += display_margin;
+ dim.des += display_margin;
}
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 += mi.base.bv->zoomedPixels(30) + l;
}
- if (type_ == hullRegexp)
- 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);
-}
-
-
-bool InsetMathHull::previewTooSmall(Dimension const & dim) const
-{
- return dim.width() <= 10 && dim.height() <= 10;
+ // reserve some space for marker.
+ dim.wid += 2;
}
BufferView const * const bv = pi.base.bv;
if (previewState(bv)) {
Dimension const dim = dimension(*pi.base.bv);
- if (previewTooSmall(dim))
+ if (previewTooSmall(pi.base, dim))
return Color_error;
return graphics::PreviewLoader::backgroundColor();
}
}
+void InsetMathHull::drawMarkers(PainterInfo & pi, int x, int y) const
+{
+ ColorCode pen_color = mouseHovered(pi.base.bv) || editing(pi.base.bv)?
+ Color_mathframe : Color_mathcorners;
+ // If the corners have the same color as the background, do not paint them.
+ if (lcolor.getX11Name(Color_mathbg) == lcolor.getX11Name(pen_color))
+ return;
+
+ Inset::drawMarkers(pi, x, y);
+ Dimension const dim = dimension(*pi.base.bv);
+ int const t = x + dim.width() - 1;
+ int const a = y - dim.ascent();
+ pi.pain.line(x, a + 3, x, a, pen_color);
+ pi.pain.line(t, a + 3, t, a, pen_color);
+ pi.pain.line(x, a, x + 3, a, pen_color);
+ pi.pain.line(t - 3, a, t, a, pen_color);
+}
+
+
void InsetMathHull::drawBackground(PainterInfo & pi, int x, int y) const
{
Dimension const dim = dimension(*pi.base.bv);
- if (previewTooSmall(dim)) {
+ if (previewTooSmall(pi.base, dim)) {
pi.pain.fillRectangle(x, y - 2 * ERROR_FRAME_WIDTH,
dim.wid, dim.asc + dim.des, backgroundColor(pi));
return;
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 (previewTooSmall(dim)) {
+ 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(pi.base, dim)) {
// we have an extra frame
preview_->draw(pi, x + ERROR_FRAME_WIDTH, y);
} else {
// one pixel gap in front
- preview_->draw(pi, x + 1, y);
+ // value was hardcoded to 1 pixel
+ int const gap = pi.base.bv->zoomedPixels(1) ;
+ preview_->draw(pi, x + gap, 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 += pi.base.bv->zoomedPixels(30) + l;
+ }
- InsetMathGrid::draw(pi, x + 1, y);
+ InsetMathGrid::draw(pi, xmath + 1, y);
+ drawMarkers(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;
- TexRow texrow(false);
- otexrowstream ots(os,texrow);
+ otexrowstream ots(os);
WriteStream wi(ots, false, true, WriteStream::wsDefault);
write(wi);
dim.wid = os.str().size();
InsetMathGrid::drawT(pain, x, y);
} else {
odocstringstream os;
- TexRow texrow(false);
- otexrowstream ots(os,texrow);
+ 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());
- TexRow texrow(false);
- otexrowstream ots(ls,texrow);
+ otexrowstream ots(ls);
WriteStream wi(ots, false, true, WriteStream::wsPreview, encoding);
inset.write(wi);
return ls.str();
MacroNameSet::iterator const end = macros.end();
for (size_t i = 0; i < md.size(); ++i) {
- MathMacro const * mi = md[i].nucleus()->asMacro();
- MathMacroTemplate const * mt = md[i].nucleus()->asMacroTemplate();
+ 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();
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);
+ for (auto const & defvar : defs)
+ macro_preamble.append(defvar);
// set the font series and size for this snippet
- DocIterator dit = pos;
- while (dit.inMathed())
- dit.pop_back();
+ DocIterator dit = pos.getInnerText();
Paragraph const & par = dit.paragraph();
Font font = par.getFontSettings(buffer->params(), dit.pos());
font.fontInfo().realize(par.layout().font);
endfont += '}';
}
if (lsize != "normalsize" && !prefixIs(lsize, "error"))
- setfont += from_ascii("\\" + lsize + '\n');
+ setfont += from_ascii("\\" + lsize + '\n');
docstring setcnt;
if (forexport && haveNumbers()) {
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 << '$';
os.startOuterRow();
if (cell(0).empty())
break;
case hullEquation:
+ writeMathdisplayPreamble(os);
os << "\n";
os.startOuterRow();
if (n)
case hullFlAlign:
case hullGather:
case hullMultline:
+ writeMathdisplayPreamble(os);
os << "\n";
os.startOuterRow();
os << "\\begin{" << hullName(type_) << star(n) << "}\n";
os << "\\regexp{";
break;
- default:
+ case hullUnknown:
os << "\n";
os.startOuterRow();
os << "\\begin{unknown" << star(n) << "}\n";
case hullSimple:
os << '$';
+ if (os.ulemCmd())
+ os << "}";
break;
case hullEquation:
os << "\\end{equation" << star(n) << "}\n";
else
os << "\\]\n";
+ writeMathdisplayPostamble(os);
break;
case hullEqnArray:
case hullAlign:
case hullFlAlign:
- case hullAlignAt:
- case hullXAlignAt:
case hullGather:
case hullMultline:
+ 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";
os << "\\endregexp{}}";
break;
- default:
+ case hullUnknown:
os << "\n";
os.startOuterRow();
os << "\\end{unknown" << star(n) << "}\n";
}
+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)\r
-{\r
- switch (type) {\r
- case hullNone:\r
- case hullSimple:\r
- case hullEquation:\r
- case hullEqnArray:\r
- case hullAlign:\r
- case hullFlAlign:\r
- case hullAlignAt:\r
- case hullXAlignAt:\r
- case hullXXAlignAt:\r
- case hullMultline:\r
- case hullGather:\r
- return true;\r
- default:\r
- return false;\r
- }\r
-}\r
-\r
-\r
+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
+ LYXERR0("Mutation not implemented, but should have been.");
+ LASSERT(false, return);
+ break;
+ }// switch
}
void InsetMathHull::doExtern(Cursor & cur, FuncRequest & func)
{
- docstring dlang;
- docstring extra;
- idocstringstream iss(func.argument());
- iss >> dlang >> extra;
+ //FIXME: sort out whether we want std::string or docstring for those
+ string const lang = func.getArg(0);
+ docstring extra = from_utf8(func.getArg(1));
if (extra.empty())
extra = from_ascii("noextra");
- string const lang = to_ascii(dlang);
// replace selection with result of computation
if (reduceSelectionToOneCell(cur)) {
}
// 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 "
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;
}
case LFUN_LABEL_COPY_AS_REFERENCE: {
bool enabled = false;
- row_type row;
if (cmd.argument().empty() && &cur.inset() == this) {
// if there is no argument and we're inside math, we retrieve
// the row number from the cursor position.
- row = (type_ == hullMultline) ? nrows() - 1 : cur.row();
+ row_type row = (type_ == hullMultline) ? nrows() - 1 : cur.row();
enabled = numberedType() && label_[row] && numbered(row);
} else {
// if there is an argument, find the corresponding label, else
}
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);
}
+}
+
- // This cannot really happen, but inserted to shut-up gcc
- 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();
+}
+
+
+int InsetMathHull::border() const
+{
+ return (getType() == hullSimple) ? 0 : InsetMathGrid::border();
}
font.fromString(to_utf8(arg), b);
if (font.fontInfo().color() != Color_inherit) {
MathAtom at = MathAtom(new InsetMathColor(buffer_, true, font.fontInfo().color()));
- cur.handleNest(at, 0);
+ cur.handleNest(at);
}
}
void InsetMathHull::edit(Cursor & cur, bool front, EntryDirection entry_from)
{
- cur.push(*this);
- bool enter_front = (entry_from == Inset::ENTRY_DIRECTION_LEFT ||
- (entry_from == Inset::ENTRY_DIRECTION_IGNORE && front));
- enter_front ? idxFirst(cur) : idxLast(cur);
+ InsetMathNest::edit(cur, front, entry_from);
// The inset formula dimension is not necessarily the same as the
// one of the instant preview image, so we have to indicate to the
// BufferView that a metrics update is needed.
}
-void InsetMathHull::revealCodes(Cursor & cur) const
-{
- if (!cur.inMathed())
- return;
- odocstringstream os;
- cur.info(os);
- cur.message(os.str());
-/*
- // write something to the minibuffer
- // translate to latex
- cur.markInsert(bv);
- ostringstream os;
- write(os);
- string str = os.str();
- cur.markErase(bv);
- string::size_type pos = 0;
- string res;
- for (string::iterator it = str.begin(); it != str.end(); ++it) {
- if (*it == '\n')
- res += ' ';
- else if (*it == '\0') {
- res += " -X- ";
- pos = it - str.begin();
- }
- else
- res += *it;
- }
- if (pos > 30)
- res = res.substr(pos - 30);
- if (res.size() > 60)
- res = res.substr(0, 60);
- cur.message(res);
-*/
-}
-
-
/////////////////////////////////////////////////////////////////////
void InsetMathHull::write(ostream & os) const
{
odocstringstream oss;
- TexRow texrow(false);
- otexrowstream ots(oss,texrow);
+ otexrowstream ots(oss);
WriteStream wi(ots, false, false, WriteStream::wsDefault);
oss << "Formula ";
write(wi);
int InsetMathHull::plaintext(odocstringstream & os,
OutputParams const & op, size_t max_length) const
{
- // disables ASCII-art for export of equations. See #2275.
- if (0 && display()) {
+ // Try enabling this now that there is a flag as requested at #2275.
+ if (buffer().isExporting() && display()) {
Dimension dim;
TextMetricsInfo mi;
metricsT(mi, dim);
}
odocstringstream oss;
- TexRow texrow(false);
- otexrowstream ots(oss,texrow);
+ otexrowstream ots(oss);
Encoding const * const enc = encodings.fromLyXName("utf8");
WriteStream wi(ots, false, true, WriteStream::wsDefault, enc);
++ms.tab(); ms.cr(); ms.os() << '<' << bname << '>';
odocstringstream ls;
- TexRow texrow;
- otexstream ols(ls, texrow);
+ otexstream ols(ls);
if (runparams.flavor == OutputParams::XML) {
ms << MTag("alt role='tex' ");
// Workaround for db2latex: db2latex always includes equations with
} else {
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;
- TexRow texrow(false);
- otexrowstream ots(ls,texrow);
+ otexrowstream ots(ls);
WriteStream wi(ots, false, true, WriteStream::wsPreview);
ModeSpecifier specifier(wi, MATH_MODE);
mathAsLatex(wi);
docit_ = di;
}
+
+bool InsetMathHull::canPaintChange(BufferView const &) const
+{
+ // We let RowPainter do it seamlessly for inline insets
+ return display() != Inline;
+}
+
+
} // namespace lyx