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57 lines
1.0 KiB
C++
57 lines
1.0 KiB
C++
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#include <config.h>
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#ifdef __GNUG__
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#pragma implementation
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#endif
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#include "math_braceinset.h"
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#include "math_parser.h"
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#include "mathed/support.h"
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#include "support/LOstream.h"
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using std::max;
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MathBraceInset::MathBraceInset()
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: MathNestInset(1)
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{}
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MathInset * MathBraceInset::clone() const
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{
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return new MathBraceInset(*this);
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}
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void MathBraceInset::write(MathWriteInfo & os) const
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{
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os << '{' << cell(0) << '}';
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}
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void MathBraceInset::writeNormal(std::ostream & os) const
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{
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os << "[block ";
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cell(0).writeNormal(os);
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os << "]";
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}
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void MathBraceInset::metrics(MathMetricsInfo const & mi) const
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{
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xcell(0).metrics(mi);
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int a, d;
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mathed_char_dim(LM_TC_TEX, mi, '{', a, d, wid_);
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ascent_ = std::max(xcell(0).ascent(), a);
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descent_ = std::max(xcell(0).descent(), a);
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width_ = xcell(0).width() + 2 * wid_;
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}
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void MathBraceInset::draw(Painter & pain, int x, int y) const
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{
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drawChar(pain, LM_TC_TEX, mi_, x, y, '{');
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xcell(0).draw(pain, x + wid_, y);
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drawChar(pain, LM_TC_TEX, mi_, x + width_ - wid_, y, '}');
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}
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