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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@9778 a592a061-630c-0410-9148-cb99ea01b6c8
152 lines
3.1 KiB
C
152 lines
3.1 KiB
C
/**
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* \file math_amsarrayinset.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 "LaTeXFeatures.h"
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#include "math_amsarrayinset.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 "math_support.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 "support/lstrings.h"
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#include "support/std_ostream.h"
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using std::string;
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using std::auto_ptr;
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using lyx::support::bformat;
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MathAMSArrayInset::MathAMSArrayInset(string const & name, int m, int n)
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: MathGridInset(m, n), name_(name)
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{}
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MathAMSArrayInset::MathAMSArrayInset(string const & name)
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: MathGridInset(1, 1), name_(name)
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{}
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auto_ptr<InsetBase> MathAMSArrayInset::doClone() const
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{
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return auto_ptr<InsetBase>(new MathAMSArrayInset(*this));
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}
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char const * MathAMSArrayInset::name_left() const
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{
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if (name_ == "bmatrix")
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return "[";
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if (name_ == "Bmatrix")
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return "{";
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if (name_ == "vmatrix")
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return "|";
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if (name_ == "Vmatrix")
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return "Vert";
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if (name_ == "pmatrix")
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return "(";
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return ".";
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}
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char const * MathAMSArrayInset::name_right() const
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{
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if (name_ == "bmatrix")
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return "]";
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if (name_ == "Bmatrix")
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return "}";
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if (name_ == "vmatrix")
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return "|";
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if (name_ == "Vmatrix")
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return "Vert";
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if (name_ == "pmatrix")
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return ")";
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return ".";
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}
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void MathAMSArrayInset::metrics(MetricsInfo & mi, Dimension & dim) const
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{
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MetricsInfo m = mi;
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if (m.base.style == LM_ST_DISPLAY)
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m.base.style = LM_ST_TEXT;
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MathGridInset::metrics(m, dim);
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dim.wid += 14;
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dim_ = dim;
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}
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void MathAMSArrayInset::draw(PainterInfo & pi, int x, int y) const
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{
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MathGridInset::drawWithMargin(pi, x, y, 6, 8);
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int const yy = y - dim_.ascent();
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mathed_draw_deco(pi, x + 1, yy, 5, dim_.height(), name_left());
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mathed_draw_deco(pi, x + dim_.width() - 8, yy, 5, dim_.height(), name_right());
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setPosCache(pi, x, y);
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}
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bool MathAMSArrayInset::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 MathAMSArrayInset::write(WriteStream & os) const
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{
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os << "\\begin{" << name_ << '}';
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MathGridInset::write(os);
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os << "\\end{" << name_ << '}';
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}
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void MathAMSArrayInset::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 MathAMSArrayInset::normalize(NormalStream & os) const
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{
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os << '[' << name_ << ' ';
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MathGridInset::normalize(os);
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os << ']';
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}
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void MathAMSArrayInset::validate(LaTeXFeatures & features) const
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{
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features.require("amsmath");
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MathGridInset::validate(features);
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}
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