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4366ef931c
cell. - allow additional argument to math-macros for drawing purposes git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@3823 a592a061-630c-0410-9148-cb99ea01b6c8
95 lines
1.6 KiB
C
95 lines
1.6 KiB
C
#ifdef __GNUG__
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#pragma implementation
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#endif
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#include "math_spaceinset.h"
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#include "math_support.h"
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#include "LColor.h"
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#include "Painter.h"
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#include "math_mathmlstream.h"
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char const * latex_mathspace[] = {
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"!", ",", ":", ";", "quad", "qquad", "lyxnegspace"
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};
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MathSpaceInset::MathSpaceInset(int sp)
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: space_(sp)
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{}
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MathInset * MathSpaceInset::clone() const
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{
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return new MathSpaceInset(*this);
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}
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void MathSpaceInset::metrics(MathMetricsInfo const &) const
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{
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switch (space_) {
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case 0: width_ = 6; break;
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case 1: width_ = 6; break;
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case 2: width_ = 8; break;
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case 3: width_ = 10; break;
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case 4: width_ = 20; break;
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case 5: width_ = 40; break;
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case 6: width_ = -2; break;
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default: width_ = 6; break;
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}
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ascent_ = 4;
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descent_ = 0;
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}
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void MathSpaceInset::draw(Painter & pain, int x, int y) const
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{
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// Sadly, HP-UX CC can't handle that kind of initialization.
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// XPoint p[4] = {{++x, y-3}, {x, y}, {x+width-2, y}, {x+width-2, y-3}};
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if (space_ == 6)
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return;
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int xp[4];
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int yp[4];
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xp[0] = ++x; yp[0] = y - 3;
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xp[1] = x; yp[1] = y;
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xp[2] = x + width_ - 2; yp[2] = y;
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xp[3] = x + width_ - 2; yp[3] = y - 3;
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pain.lines(xp, yp, 4, space_ ? LColor::latex : LColor::math);
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}
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void MathSpaceInset::incSpace()
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{
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space_ = (space_ + 1) % 6;
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}
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void MathSpaceInset::maplize(MapleStream & os) const
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{
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os << ' ';
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}
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void MathSpaceInset::octavize(OctaveStream & os) const
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{
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os << ' ';
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}
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void MathSpaceInset::normalize(NormalStream & os) const
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{
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os << "[space " << space_ << "] ";
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}
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void MathSpaceInset::write(WriteStream & os) const
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{
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if (space_ >= 0 && space_ < 7)
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os << '\\' << latex_mathspace[space_] << ' ';
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}
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