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f497296c30
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@17969 a592a061-630c-0410-9148-cb99ea01b6c8
82 lines
1.6 KiB
C++
82 lines
1.6 KiB
C++
/**
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* \file InsetMathDots.cpp
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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 Alejandro Aguilar Sierra
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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 "InsetMathDots.h"
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#include "MathStream.h"
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#include "MathSupport.h"
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#include "MathParser.h"
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#include "frontends/FontMetrics.h"
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namespace lyx {
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using std::string;
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using std::auto_ptr;
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InsetMathDots::InsetMathDots(latexkeys const * key)
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: key_(key)
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{}
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auto_ptr<InsetBase> InsetMathDots::doClone() const
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{
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return auto_ptr<InsetBase>(new InsetMathDots(*this));
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}
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bool InsetMathDots::metrics(MetricsInfo & mi, Dimension & dim) const
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{
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dim = theFontMetrics(mi.base.font).dimension('M');
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dh_ = 0;
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if (key_->name == "cdots" || key_->name == "dotsb"
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|| key_->name == "dotsm" || key_->name == "dotsi")
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dh_ = dim.asc / 2;
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else if (key_->name == "dotsc")
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dh_ = dim.asc / 4;
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else if (key_->name == "vdots") {
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dim.wid = (dim.wid / 2) + 1;
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dh_ = dim.asc;
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}
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else if (key_->name == "ddots")
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dh_ = dim.asc;
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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 InsetMathDots::draw(PainterInfo & pain, int x, int y) const
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{
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mathed_draw_deco(pain, x + 2, y - dh_, dim_.width() - 2, dim_.ascent(),
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key_->name);
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if (key_->name == "vdots" || key_->name == "ddots")
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++x;
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if (key_->name != "vdots")
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--y;
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mathed_draw_deco(pain, x + 2, y - dh_, dim_.width() - 2, dim_.ascent(),
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key_->name);
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setPosCache(pain, x, y);
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}
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docstring InsetMathDots::name() const
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{
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return key_->name;
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}
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} // namespace lyx
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