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e24bf64c68
* InsetBase and all derivates: - metrics(MetricsInfo & mi, Dimension & dim) now returns a bool (true if metrics changed). * MathData and all derivates: - metrics(MetricsInfo & mi, Dimension & dim): ditto. * RenderBase and all derivates: - metrics(MetricsInfo & mi, Dimension & dim): ditto. * lyxtext.h/text.C: - LyXText::metrics(MetricsInfo & mi, Dimension & dim): ditto. - LyXText::redoParagraph(): take into account potential change in inset metrics. git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@16091 a592a061-630c-0410-9148-cb99ea01b6c8
125 lines
2.3 KiB
C
125 lines
2.3 KiB
C
/**
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* \file InsetMathSubstack.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 "InsetMathSubstack.h"
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#include "MathData.h"
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#include "MathStream.h"
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#include "support/std_ostream.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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namespace lyx {
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using support::bformat;
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using std::string;
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using std::auto_ptr;
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InsetMathSubstack::InsetMathSubstack()
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: InsetMathGrid(1, 1)
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{}
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auto_ptr<InsetBase> InsetMathSubstack::doClone() const
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{
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return auto_ptr<InsetBase>(new InsetMathSubstack(*this));
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}
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bool InsetMathSubstack::metrics(MetricsInfo & mi, Dimension & dim) const
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{
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if (mi.base.style == LM_ST_DISPLAY) {
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StyleChanger dummy(mi.base, LM_ST_TEXT);
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InsetMathGrid::metrics(mi, dim);
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} else {
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InsetMathGrid::metrics(mi, dim);
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}
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if (dim_ == dim)
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return false;
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dim_ = dim;
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return true;
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}
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void InsetMathSubstack::draw(PainterInfo & pi, int x, int y) const
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{
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InsetMathGrid::draw(pi, x + 1, y);
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}
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bool InsetMathSubstack::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 name("substack");
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docstring 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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from_utf8(N_("Can't add vertical grid lines in '%1$s'")), lyx::from_utf8(name)));
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flag.enabled(false);
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return true;
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}
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return InsetMathGrid::getStatus(cur, cmd, flag);
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}
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default:
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return InsetMathGrid::getStatus(cur, cmd, flag);
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}
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}
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void InsetMathSubstack::infoize(odocstream & os) const
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{
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os << "Substack ";
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}
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void InsetMathSubstack::write(WriteStream & os) const
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{
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os << "\\substack{";
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InsetMathGrid::write(os);
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os << "}\n";
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}
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void InsetMathSubstack::normalize(NormalStream & os) const
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{
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os << "[substack ";
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InsetMathGrid::normalize(os);
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os << ']';
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}
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void InsetMathSubstack::maple(MapleStream & os) const
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{
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os << "substack(";
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InsetMathGrid::maple(os);
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os << ')';
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}
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void InsetMathSubstack::validate(LaTeXFeatures & features) const
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{
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features.require("amsmath");
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InsetMathGrid::validate(features);
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}
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} // namespace lyx
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