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2fcae62a4d
* math_splitinset.C (validate): new methods; require amsmath (bug 2149). git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@13662 a592a061-630c-0410-9148-cb99ea01b6c8
114 lines
2.3 KiB
C
114 lines
2.3 KiB
C
/**
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* \file math_splitinset.C
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author André Pönitz
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*
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* Full author contact details are available in file CREDITS.
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*/
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#include <config.h>
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#include "math_splitinset.h"
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#include "math_data.h"
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#include "math_mathmlstream.h"
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#include "math_streamstr.h"
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#include "funcrequest.h"
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#include "FuncStatus.h"
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#include "gettext.h"
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#include "LaTeXFeatures.h"
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#include "support/lstrings.h"
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#include "support/std_ostream.h"
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using lyx::support::bformat;
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using std::string;
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using std::auto_ptr;
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MathSplitInset::MathSplitInset(string const & name)
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: MathGridInset(1, 1), name_(name)
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{
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setDefaults();
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}
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auto_ptr<InsetBase> MathSplitInset::doClone() const
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{
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return auto_ptr<InsetBase>(new MathSplitInset(*this));
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}
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char MathSplitInset::defaultColAlign(col_type col)
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{
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if (name_ == "split")
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return 'l';
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if (name_ == "gathered")
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return 'c';
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if (name_ == "aligned")
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return (col & 1) ? 'l' : 'r';
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if (name_ == "alignedat")
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return (col & 1) ? 'l' : 'r';
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return 'l';
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}
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void MathSplitInset::draw(PainterInfo & pi, int x, int y) const
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{
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MathGridInset::draw(pi, x, y);
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setPosCache(pi, x, y);
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}
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bool MathSplitInset::getStatus(LCursor & cur, FuncRequest const & cmd,
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FuncStatus & flag) const
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{
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switch (cmd.action) {
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case LFUN_TABULAR_FEATURE: {
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string const s = cmd.argument;
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if (s == "add-vline-left" || s == "add-vline-right") {
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flag.message(bformat(
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N_("Can't add vertical grid lines in '%1$s'"),
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name_));
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flag.enabled(false);
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return true;
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}
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return MathGridInset::getStatus(cur, cmd, flag);
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}
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default:
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return MathGridInset::getStatus(cur, cmd, flag);
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}
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}
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void MathSplitInset::write(WriteStream & ws) const
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{
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if (ws.fragile())
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ws << "\\protect";
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ws << "\\begin{" << name_ << '}';
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if (name_ == "alignedat")
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ws << '{' << static_cast<unsigned int>((ncols() + 1)/2) << '}';
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MathGridInset::write(ws);
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if (ws.fragile())
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ws << "\\protect";
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ws << "\\end{" << name_ << "}\n";
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}
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void MathSplitInset::infoize(std::ostream & os) const
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{
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string name = name_;
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name[0] = lyx::support::uppercase(name[0]);
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os << name << ' ';
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}
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void MathSplitInset::validate(LaTeXFeatures & features) const
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{
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features.require("amsmath");
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MathNestInset::validate(features);
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}
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