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add support for the package cancel in math (fixes #6819); fileformat change only for the preamble handling

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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@40663 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Uwe Stöhr 2012-01-23 01:49:49 +00:00
parent 854f42a705
commit 65f26a7a14
15 changed files with 498 additions and 35 deletions
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45
development/scons/scons_manifest.py
View File

@ -87,6 +87,7 @@ src_header_files = Split('''
KeySequence.h
LaTeX.h
LaTeXFeatures.h
LaTeXPackages.h
Language.h
Layout.h
LayoutEnums.h
@ -189,6 +190,7 @@ src_pre_files = Split('''
KeySequence.cpp
LaTeX.cpp
LaTeXFeatures.cpp
LaTeXPackages.cpp
Language.cpp
Layout.cpp
LayoutFile.cpp
@ -445,6 +447,8 @@ src_mathed_header_files = Split('''
InsetMathBoldSymbol.h
InsetMathBox.h
InsetMathBrace.h
InsetMathCancel.h
InsetMathCancelto.h
InsetMathCases.h
InsetMathChar.h
InsetMathColor.h
@ -518,6 +522,8 @@ src_mathed_files = Split('''
InsetMathBoldSymbol.cpp
InsetMathBox.cpp
InsetMathBrace.cpp
InsetMathCancel.cpp
InsetMathCancelto.cpp
InsetMathCases.cpp
InsetMathChar.cpp
InsetMathColor.cpp
@ -614,26 +620,36 @@ src_tex2lyx_files = Split('''
src_tex2lyx_copied_header_files = Split('''
TextClass.h
graphics/GraphicsParams.h
graphics/GraphicsTypes.h
insets/ExternalTemplate.h
insets/ExternalTransforms.h
insets/InsetLayout.h
''')
src_tex2lyx_copied_files = Split('''
Author.cpp
Color.cpp
Counters.cpp
Encoding.cpp
FloatList.cpp
Floating.cpp
FontInfo.cpp
LaTeXPackages.cpp
Layout.cpp
LayoutFile.cpp
LayoutModuleList.cpp
Length.cpp
lengthcommon.cpp
Lexer.cpp
ModuleList.cpp
Spacing.cpp
TextClass.cpp
version.cpp
graphics/GraphicsParams.cpp
insets/ExternalTemplate.cpp
insets/ExternalTransforms.cpp
insets/InsetLayout.cpp
''')
@ -1354,13 +1370,14 @@ lib_templates_files = Split('''
ACM-siggraph.lyx
ACM-sigplan.lyx
AEA.lyx
agutex.lyx
agu_article.lyx
apa.lyx
AGUTeX.lyx
AGU_article.lyx
APA.lyx
beamer-conference-ornate-20min.lyx
ctex.lyx
de_beamer-conference-ornate-20min.lyx
dinbrief.lyx
docbook_article.lyx
DocBook_article.lyx
ectaart.lyx
elsarticle.lyx
es_beamer-conference-ornate-20min.lyx
@ -1371,9 +1388,10 @@ lib_templates_files = Split('''
g-brief2.lyx
hollywood.lyx
IEEEtran.lyx
ijmpc.lyx
ijmpd.lyx
iop-article.lyx
IJMPC.lyx
IJMPD.lyx
IOP-article.lyx
JASA.lyx
JSS-article.lyx
kluwer.lyx
koma-letter2.lyx
@ -2638,6 +2656,7 @@ lib_doc_fr_clipart_files = Split('''
BoxInsetDefaultQt4.png
ChildDocumentQt4.png
CommentNoteImageQt4.png
ERT.png
floatQt4.png
footnoteQt4.png
GreyedOutNoteImageQt4.png
@ -2833,7 +2852,9 @@ lib_examples_files = Split('''
listerrors.lyx
Literate.lyx
localization_test.lyx
longsheet.gnumeric
modernCV.lyx
MultilingualCaptions.lyx
noweb2lyx.lyx
powerdot-example.lyx
recipebook.lyx
@ -2843,8 +2864,12 @@ lib_examples_files = Split('''
serial_letter1.lyx
serial_letter2.lyx
serial_letter3.lyx
sheet1.gnumeric
sheet2.ods
sheet3.xls
simplecv.lyx
splash.lyx
spreadsheet.lyx
sweave.lyx
tufte-book.lyx
tufte-handout.lyx
@ -3086,10 +3111,14 @@ lib_layouts_files = Split('''
article.layout
article-beamer.layout
beamer.layout
bicaption.module
book.layout
broadway.layout
chess.layout
cl2emult.layout
ctex-article.layout
ctex-book.layout
ctex-report.layout
customHeadersFooters.module
dinbrief.layout
docbook-book.layout
@ -3122,6 +3151,7 @@ lib_layouts_files = Split('''
iopart.layout
isprs.layout
jarticle.layout
jasatex.layout
jbook.layout
jgrga.layout
jreport.layout
@ -3223,6 +3253,7 @@ lib_layouts_inc_files = Split('''
theorems-ams.inc
theorems-ams-bytype.inc
theorems-bytype.inc
theorems-case.inc
theorems-order.inc
theorems-proof.inc
theorems-proof-std.inc

1
lib/chkconfig.ltx
View File

@ -254,6 +254,7 @@
\TestPackage{breakurl}
\TestPackage{CJKutf8}
\TestPackage{calc}
\TestPackage{cancel}
\TestPackage{color} % this one should be there if graphics.sty is there.
\TestPackage{covington}
\TestPackage{csquotes}

27
lib/lyx2lyx/lyx_2_1.py
View File

@ -450,6 +450,27 @@ def revert_cite_engine_type(document):
document.header[i] = "\\cite_engine natbib_" + engine_type
def revert_cancel(document):
"add cancel to the preamble if necessary"
commands = ["cancelto", "cancel", "bcancel", "xcancel"]
i = 0
while True:
i = find_token(document.body, '\\begin_inset Formula', i)
if i == -1:
return
j = find_end_of_inset(document.body, i)
if j == -1:
document.warning("Malformed LyX document: Can't find end of Formula inset at line " + str(i))
i += 1
continue
code = "\n".join(document.body[i:j])
for c in commands:
if code.find("\\%s" % c) != -1:
add_to_preamble(document, ["\\usepackage{cancel}"])
return
i = j
##
# Conversion hub
#
@ -467,10 +488,12 @@ convert = [
[422, [convert_use_packages]],
[423, [convert_use_mathtools]],
[424, [convert_cite_engine_type]],
[425, []]
]
revert = [
[423, [revert_cite_engine_type]],
[424, [revert_cancel]],
[423, [revert_cite_engine_type, revert_cancel]],
[422, [revert_use_mathtools]],
[421, [revert_use_packages]],
[420, [revert_longtable_captions]],
@ -478,7 +501,7 @@ revert = [
[418, [revert_australian]],
[417, [revert_justification]],
[416, [revert_japanese_encodings]],
[415, [revert_negative_space,revert_math_spaces]],
[415, [revert_negative_space, revert_math_spaces]],
[414, [revert_undertilde]],
[413, [revert_visible_space]]
]

3
src/LaTeXFeatures.cpp
View File

@ -728,6 +728,9 @@ string const LaTeXFeatures::getPackages() const
params_.use_package("undertilde") != BufferParams::package_off)
packages << "\\usepackage{undertilde}\n";
if (mustProvide("cancel"))
packages << "\\usepackage{cancel}\n";
// [x]color and pdfcolmk are handled in getColorOptions() above
// makeidx.sty

12
src/Makefile.am
View File

@ -364,6 +364,7 @@ EXTRA_DIST += mathed/InsetFormulaMacro.cpp
noinst_LIBRARIES += liblyxmathed.a
SOURCEFILESMATHED = \
mathed/CommandInset.cpp \
mathed/InsetMathAMSArray.cpp \
mathed/InsetMathArray.cpp \
mathed/InsetMathBig.cpp \
@ -374,7 +375,6 @@ SOURCEFILESMATHED = \
mathed/InsetMathCases.cpp \
mathed/InsetMathChar.cpp \
mathed/InsetMathColor.cpp \
mathed/CommandInset.cpp \
mathed/InsetMathComment.cpp \
mathed/InsetMathDecoration.cpp \
mathed/InsetMathDecoration.h \
@ -393,7 +393,8 @@ SOURCEFILESMATHED = \
mathed/InsetMathKern.cpp \
mathed/InsetMathLefteqn.cpp \
mathed/InsetMathLim.cpp \
mathed/MathMacro.cpp \
mathed/InsetMathCancel.cpp \
mathed/InsetMathCancelto.cpp \
mathed/InsetMathMatrix.cpp \
mathed/InsetMathNest.cpp \
mathed/InsetMathNumber.cpp \
@ -423,6 +424,7 @@ SOURCEFILESMATHED = \
mathed/MathData.cpp \
mathed/MathExtern.cpp \
mathed/MathFactory.cpp \
mathed/MathMacro.cpp \
mathed/MathMacroArgument.cpp \
mathed/MacroTable.cpp \
mathed/MathMacroTemplate.cpp \
@ -432,16 +434,18 @@ SOURCEFILESMATHED = \
mathed/TextPainter.cpp
HEADERFILESMATHED = \
mathed/CommandInset.h \
mathed/InsetMathAMSArray.h \
mathed/InsetMathArray.h \
mathed/InsetMathBig.h \
mathed/InsetMathBoldSymbol.h \
mathed/InsetMathBox.h \
mathed/InsetMathBrace.h \
mathed/InsetMathCancel.h \
mathed/InsetMathCancelto.h \
mathed/InsetMathCases.h \
mathed/InsetMathChar.h \
mathed/InsetMathColor.h \
mathed/CommandInset.h \
mathed/InsetMathComment.h \
mathed/InsetMathDelim.h \
mathed/InsetMathDiff.h \
@ -459,7 +463,6 @@ HEADERFILESMATHED = \
mathed/InsetMathKern.h \
mathed/InsetMathLefteqn.h \
mathed/InsetMathLim.h \
mathed/MathMacro.h \
mathed/InsetMathMatrix.h \
mathed/InsetMathNest.h \
mathed/InsetMathNumber.h \
@ -491,6 +494,7 @@ HEADERFILESMATHED = \
mathed/MathExtern.h \
mathed/MathFactory.h \
mathed/MathGridInfo.h \
mathed/MathMacro.h \
mathed/MathMacroArgument.h \
mathed/MacroTable.h \
mathed/MathMacroTemplate.h \

2
src/insets/Inset.cpp
View File

@ -123,6 +123,8 @@ static void build_translator()
insetnames[MATH_BOLDSYMBOL_CODE] = InsetName("mathboldsymbol");
insetnames[MATH_BOX_CODE] = InsetName("mathbox");
insetnames[MATH_BRACE_CODE] = InsetName("mathbrace");
insetnames[MATH_CANCEL_CODE] = InsetName("mathcancel");
insetnames[MATH_CANCELTO_CODE] = InsetName("mathcancelto");
insetnames[MATH_CASES_CODE] = InsetName("mathcases");
insetnames[MATH_CHAR_CODE] = InsetName("mathchar");
insetnames[MATH_COLOR_CODE] = InsetName("mathcolor");

44
src/insets/InsetCode.h
View File

@ -127,105 +127,109 @@ enum InsetCode {
///
MATH_BRACE_CODE,
///
MATH_CANCEL_CODE,
///
MATH_CANCELTO_CODE, // 55
///
MATH_CASES_CODE,
///
MATH_CHAR_CODE, // 55
MATH_CHAR_CODE,
///
MATH_COLOR_CODE,
///
MATH_COMMENT_CODE,
///
MATH_DECORATION_CODE,
MATH_DECORATION_CODE, // 60
///
MATH_DELIM_CODE,
///
MATH_DIFF_CODE, // 60
MATH_DIFF_CODE,
///
MATH_DOTS_CODE,
///
MATH_ENSUREMATH_CODE,
///
MATH_ENV_CODE,
MATH_ENV_CODE, // 65
///
MATH_EXFUNC_CODE,
///
MATH_EXINT_CODE, // 65
MATH_EXINT_CODE,
///
MATH_FONT_CODE,
///
MATH_FONTOLD_CODE,
///
MATH_FRAC_CODE,
MATH_FRAC_CODE, // 70
///
MATH_GRID_CODE,
///
MATH_HULL_CODE, // 70
MATH_HULL_CODE,
///
MATH_KERN_CODE,
///
MATH_LEFTEQN_CODE,
///
MATH_LIM_CODE,
MATH_LIM_CODE, // 75
///
MATH_MATRIX_CODE,
///
MATH_MBOX_CODE, // 75
MATH_MBOX_CODE,
///
MATH_NEST_CODE,
///
MATH_NUMBER_CODE,
///
MATH_OVERSET_CODE,
MATH_OVERSET_CODE, // 80
///
MATH_PAR_CODE,
///
MATH_PHANTOM_CODE, // 80
MATH_PHANTOM_CODE,
///
MATH_REF_CODE,
///
MATH_ROOT_CODE,
///
MATH_SCRIPT_CODE,
MATH_SCRIPT_CODE, // 85
///
MATH_SIZE_CODE,
///
MATH_SPACE_CODE, // 85
MATH_SPACE_CODE,
///
MATH_SPECIALCHAR_CODE,
///
MATH_SPLIT_CODE,
///
MATH_SQRT_CODE,
MATH_SQRT_CODE, // 90
///
MATH_STACKREL_CODE,
///
MATH_STRING_CODE,// 90
MATH_STRING_CODE,
///
MATH_SUBSTACK_CODE,
///
MATH_SYMBOL_CODE,
///
MATH_TABULAR_CODE,
MATH_TABULAR_CODE, // 95
///
MATH_UNDERSET_CODE,
///
MATH_UNKNOWN_CODE, // 95
MATH_UNKNOWN_CODE,
///
MATH_XARROW_CODE,
///
MATH_XYARROW_CODE,
///
MATH_XYMATRIX_CODE,
MATH_XYMATRIX_CODE, // 100
///
MATH_MACRO_CODE,
///
ARGUMENT_PROXY_CODE, // 100
ARGUMENT_PROXY_CODE,
///
PREVIEW_CODE,
///
MATH_DIAGRAM_CODE,
///
SCRIPT_CODE,
SCRIPT_CODE, // 105
///
INSET_CODE_SIZE
};

134
src/mathed/InsetMathCancel.cpp Normal file
View File

@ -0,0 +1,134 @@
/**
* \file InsetMathCancel.cpp
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Uwe Stöhr
*
* Full author contact details are available in file CREDITS.
*/
#include <config.h>
#include "InsetMathCancel.h"
#include "LaTeXFeatures.h"
#include "MathStream.h"
#include "frontends/Painter.h"
#include <ostream>
namespace lyx {
InsetMathCancel::InsetMathCancel(Buffer * buf, Kind k)
: InsetMathNest(buf, 1), kind_(k)
{}
Inset * InsetMathCancel::clone() const
{
return new InsetMathCancel(*this);
}
void InsetMathCancel::metrics(MetricsInfo & mi, Dimension & dim) const
{
cell(0).metrics(mi, dim);
metricsMarkers(dim);
}
void InsetMathCancel::draw(PainterInfo & pi, int x, int y) const
{
// We first draw the text and then an arrow
ColorCode const origcol = pi.base.font.color();
cell(0).draw(pi, x + 1, y);
Dimension const dim = dimension(*pi.base.bv);
// y1 \ /
// \ /
// \/
// /\
// / \
// y2 / \
// x1 x2
int const x2 = x + dim.wid;
int const x1 = x;
int const y1 = y - dim.asc;
int const y2 = y + dim.des;
if (kind_ == cancel)
pi.pain.line(x2, y1, x1, y2, origcol);
else if (kind_ == bcancel)
pi.pain.line(x2, y2, x1, y1, origcol);
else if (kind_ == xcancel) {
pi.pain.line(x2, y1, x1, y2, origcol);
pi.pain.line(x2, y2, x1, y1, origcol);
}
drawMarkers(pi, x, y);
}
void InsetMathCancel::write(WriteStream & os) const
{
MathEnsurer ensurer(os);
switch (kind_) {
case cancel:
os << "\\cancel{";
break;
case bcancel:
os << "\\bcancel{";
break;
case xcancel:
os << "\\xcancel{";
break;
}
os << cell(0) << '}';
}
void InsetMathCancel::normalize(NormalStream & os) const
{
switch (kind_) {
case cancel:
os << "[cancel ";
break;
case bcancel:
os << "[bcancel ";
break;
case xcancel:
os << "[xcancel ";
break;
}
os << cell(0) << ']';
}
void InsetMathCancel::infoize(odocstream & os) const
{
switch (kind_) {
case cancel:
os << "Cancel";
break;
case bcancel:
os << "Bcancel";
break;
case xcancel:
os << "Xcancel";
break;
}
}
void InsetMathCancel::validate(LaTeXFeatures & features) const
{
InsetMathNest::validate(features);
if (features.runparams().isLaTeX())
features.require("cancel");
InsetMathNest::validate(features);
}
} // namespace lyx

59
src/mathed/InsetMathCancel.h Normal file
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@ -0,0 +1,59 @@
// -*- C++ -*-
/**
* \file InsetMathCancel.h
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Uwe Stöhr
*
* Full author contact details are available in file CREDITS.
*/
#ifndef MATH_CANCELINSET_H
#define MATH_CANCELINSET_H
#include "InsetMathNest.h"
namespace lyx {
class InsetMathCancel : public InsetMathNest {
public:
///
enum Kind {
cancel,
bcancel,
xcancel
};
///
explicit InsetMathCancel(Buffer * buf, Kind);
///
void metrics(MetricsInfo & mi, Dimension & dim) const;
///
void draw(PainterInfo & pi, int x, int y) const;
///
void write(WriteStream & os) const;
/// write normalized content
void normalize(NormalStream & ns) const;
///
void infoize(odocstream & os) const;
///
InsetCode lyxCode() const { return MATH_CANCEL_CODE; }
/// Nothing for now
void mathmlize(MathStream &) const {}
/// Nothing for HTML
void htmlize(HtmlStream &) const {}
///
void validate(LaTeXFeatures &) const;
private:
///
virtual Inset * clone() const;
///
Kind kind_;
};
} // namespace lyx
#endif

126
src/mathed/InsetMathCancelto.cpp Normal file
View File

@ -0,0 +1,126 @@
/**
* \file InsetMathCancelto.cpp
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Uwe Stöhr
*
* Full author contact details are available in file CREDITS.
*/
#include <config.h>
#include "InsetMathCancelto.h"
#include "Cursor.h"
#include "LaTeXFeatures.h"
#include "MathData.h"
#include "MathStream.h"
#include "frontends/Painter.h"
#include <ostream>
using namespace std;
namespace lyx {
InsetMathCancelto::InsetMathCancelto(Buffer * buf)
: InsetMathNest(buf, 2)
{}
Inset * InsetMathCancelto::clone() const
{
return new InsetMathCancelto(*this);
}
void InsetMathCancelto::metrics(MetricsInfo & mi, Dimension & dim) const
{
InsetMathNest::metrics(mi);
Dimension const & dim0 = cell(0).dimension(*mi.base.bv);
Dimension const & dim1 = cell(1).dimension(*mi.base.bv);
dim.asc = max(dim0.ascent() + 2, dim0.ascent() + dim1.ascent()) + 2 + 8;
dim.des = max(dim0.descent() - 2, dim1.descent()) + 2;
dim.wid = dim0.width() + dim1.width() + 10;
metricsMarkers(dim);
}
void InsetMathCancelto::draw(PainterInfo & pi, int x, int y) const
{
ColorCode const origcol = pi.base.font.color();
// We first draw the text and then an arrow
Dimension const & dim0 = cell(0).dimension(*pi.base.bv);
cell(0).draw(pi, x + 1, y);
cell(1).draw(pi, x + dim0.wid + 2 + 8, y - dim0.asc - 8);
//Dimension const dim = dimension(*pi.base.bv);
// y3____ ___
// /|
// y2_ / |
// /
// /
// /
// /
// y1 / | |
// x1 x2 x3
int const x2 = x + dim0.wid;
int const x3 = x2 + 8;
int const x1 = x;
int const y1 = y + dim0.des;
int const y2 = y - dim0.asc;
int const y3 = y2 - 8;
// the main line
pi.pain.line(x3, y3, x1, y1, origcol);
// the arrow bars
pi.pain.line(x3, y3, x2 + 2, y3, origcol);
pi.pain.line(x3, y3, x3 - 2, y2 - 2, origcol);
drawMarkers(pi, x, y);
}
void InsetMathCancelto::write(WriteStream & os) const
{
MathEnsurer ensurer(os);
os << "\\cancelto{" << cell(1) << "}{" << cell(0) << '}';
}
void InsetMathCancelto::normalize(NormalStream & os) const
{
os << "[cancelto " << cell(1) << ' ' << cell(0) << ']';
}
bool InsetMathCancelto::idxUpDown(Cursor & cur, bool up) const
{
Cursor::idx_type const target = up ? 1 : 0;
if (cur.idx() == target)
return false;
cur.idx() = target;
cur.pos() = up ? cur.lastpos() : 0;
return true;
}
void InsetMathCancelto::infoize(odocstream & os) const
{
os << "Cancelto";
}
void InsetMathCancelto::validate(LaTeXFeatures & features) const
{
InsetMathNest::validate(features);
if (features.runparams().isLaTeX())
features.require("cancel");
InsetMathNest::validate(features);
}
} // namespace lyx

53
src/mathed/InsetMathCancelto.h Normal file
View File

@ -0,0 +1,53 @@
// -*- C++ -*-
/**
* \file InsetMathCancelto.h
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Uwe Stöhr
*
* Full author contact details are available in file CREDITS.
*/
#ifndef MATH_CANCELTOINSET_H
#define MATH_CANCELTOINSET_H
#include "InsetMathNest.h"
namespace lyx {
class InsetMathCancelto : public InsetMathNest {
public:
///
explicit InsetMathCancelto(Buffer * buf);
///
bool idxUpDown(Cursor & cur, bool up) const;
///
void metrics(MetricsInfo & mi, Dimension & dim) const;
///
void draw(PainterInfo & pi, int x, int y) const;
///
void write(WriteStream & os) const;
/// write normalized content
void normalize(NormalStream & ns) const;
///
void infoize(odocstream & os) const;
///
InsetCode lyxCode() const { return MATH_CANCELTO_CODE; }
/// Nothing for now
void mathmlize(MathStream &) const {}
/// Nothing for HTML
void htmlize(HtmlStream &) const {}
///
void validate(LaTeXFeatures &) const;
private:
///
virtual Inset * clone() const;
};
} // namespace lyx
#endif

4
src/mathed/InsetMathNest.cpp
View File

@ -2128,6 +2128,10 @@ MathCompletionList::MathCompletionList(Cursor const & cur)
globals.push_back(from_ascii("\\hphantom"));
globals.push_back(from_ascii("\\phantom"));
globals.push_back(from_ascii("\\vphantom"));
globals.push_back(from_ascii("\\cancel"));
globals.push_back(from_ascii("\\bcancel"));
globals.push_back(from_ascii("\\xcancel"));
globals.push_back(from_ascii("\\cancelto"));
globals.push_back(from_ascii("\\smash"));
globals.push_back(from_ascii("\\mathclap"));
globals.push_back(from_ascii("\\mathllap"));

10
src/mathed/MathFactory.cpp
View File

@ -16,6 +16,8 @@
#include "InsetMathArray.h"
#include "InsetMathBoldSymbol.h"
#include "InsetMathBox.h"
#include "InsetMathCancel.h"
#include "InsetMathCancelto.h"
#include "InsetMathCases.h"
#include "InsetMathColor.h"
#include "InsetMathDecoration.h"
@ -501,6 +503,14 @@ MathAtom createInsetMath(docstring const & s, Buffer * buf)
return MathAtom(new InsetMathPhantom(buf, InsetMathPhantom::phantom));
if (s == "vphantom")
return MathAtom(new InsetMathPhantom(buf, InsetMathPhantom::vphantom));
if (s == "cancel")
return MathAtom(new InsetMathCancel(buf, InsetMathCancel::cancel));
if (s == "bcancel")
return MathAtom(new InsetMathCancel(buf, InsetMathCancel::bcancel));
if (s == "xcancel")
return MathAtom(new InsetMathCancel(buf, InsetMathCancel::xcancel));
if (s == "cancelto")
return MathAtom(new InsetMathCancelto(buf));
if (s == "smash")
return MathAtom(new InsetMathPhantom(buf, InsetMathPhantom::smash));
if (s == "mathclap")

9
src/mathed/MathParser.cpp
View File

@ -42,6 +42,7 @@ following hack as starting point to write some macros:
#include "InsetMathArray.h"
#include "InsetMathBig.h"
#include "InsetMathBrace.h"
#include "InsetMathCancelto.h"
#include "InsetMathChar.h"
#include "InsetMathColor.h"
#include "InsetMathComment.h"
@ -1384,6 +1385,14 @@ bool Parser::parse1(InsetMathGrid & grid, unsigned flags,
}
}
else if (t.cs() == "cancelto") {
MathData ar;
parse(ar, FLAG_ITEM, mode);
cell->push_back(MathAtom(new InsetMathCancelto(buf)));
cell->back().nucleus()->cell(1) = ar;
parse(cell->back().nucleus()->cell(0), FLAG_ITEM, mode);
}
else if (t.cs() == "unit") {
// Allowed formats \unit[val]{unit}
MathData ar;

4
src/version.h
View File

@ -30,8 +30,8 @@ extern char const * const lyx_version_info;
// Do not remove the comment below, so we get merge conflict in
// independent branches. Instead add your own.
#define LYX_FORMAT_LYX 424 // jrioux : \cite_engine_type (authoryear|numerical)
#define LYX_FORMAT_TEX2LYX 424 // jrioux : \cite_engine_type (authoryear|numerical)
#define LYX_FORMAT_LYX 425 // uwestoehrx: support for the package cancel
#define LYX_FORMAT_TEX2LYX 425 // jrioux : \cite_engine_type (authoryear|numerical)
#if LYX_FORMAT_FOR_TEX2LYX != LYX_FORMAT_FOR_LYX
#warning "tex2lyx produces an out of date file format."