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Herbert's space.diff patch for neg*space support.

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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@4984 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
André Pönitz 2002-08-15 07:13:21 +00:00
parent 51e4d793ed
commit 1181da4a5d
3 changed files with 30 additions and 24 deletions
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8
lib/symbols
View File

@ -89,12 +89,14 @@ vref ref none
# spaces
lyxnegspace space none
lyxposspace space none
qquad space none
quad space none
! space none
negmedspace space none
negthickspace space none
, space none
: space none
; space none
! space none
quad space none
qquad space none
# styles
displaystyle style 0

42
src/mathed/math_spaceinset.C
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@ -7,14 +7,16 @@
#include "LColor.h"
#include "frontends/Painter.h"
#include "math_mathmlstream.h"
#include "debug.h"
char const * latex_mathspace[] = {
"!", ",", ":", ";", "quad", "qquad", "lyxnegspace", "lyxposspace"
"!", "negmedspace", "negthickspace", // negative space
",", ":", ";", "quad", "qquad", // positive space
"lyxnegspace", "lyxposspace" // LyX special ("unvisible space")
};
int const nSpace = sizeof(latex_mathspace)/sizeof(char *);
MathSpaceInset::MathSpaceInset(int sp)
@ -25,7 +27,7 @@ MathSpaceInset::MathSpaceInset(int sp)
MathSpaceInset::MathSpaceInset(string const & name)
: space_(1)
{
for (int i = 0; i < 8; ++i)
for (int i = 0; i < nSpace; ++i)
if (latex_mathspace[i] == name)
space_ = i;
}
@ -42,43 +44,45 @@ void MathSpaceInset::metrics(MathMetricsInfo &) const
{
switch (space_) {
case 0: dim_.w = 6; break;
case 1: dim_.w = 6; break;
case 2: dim_.w = 8; break;
case 3: dim_.w = 10; break;
case 4: dim_.w = 20; break;
case 5: dim_.w = 40; break;
case 6: dim_.w = -2; break;
case 7: dim_.w = 2; break;
default: dim_.w = 6; break;
case 1: dim_.w = 8; break;
case 2: dim_.w = 10; break;
case 3: dim_.w = 6; break;
case 4: dim_.w = 8; break;
case 5: dim_.w = 10; break;
case 6: dim_.w = 20; break;
case 7: dim_.w = 40; break;
case 8: dim_.w = -2; break;
case 9: dim_.w = 2; break;
default: dim_.w = 6;
}
dim_.a = 4;
dim_.a = 4;
dim_.d = 0;
}
void MathSpaceInset::draw(MathPainterInfo & pain, int x, int y) const
void MathSpaceInset::draw(MathPainterInfo & pi, int x, int y) const
{
// Sadly, HP-UX CC can't handle that kind of initialization.
// XPoint p[4] = {{++x, y-3}, {x, y}, {x+width-2, y}, {x+width-2, y-3}};
if (space_ >= 6)
if (space_ >= nSpace - 2)
return;
int xp[4];
int yp[4];
xp[0] = ++x; yp[0] = y - 3;
xp[1] = x; yp[1] = y;
xp[1] = x; yp[1] = y;
xp[2] = x + width() - 2; yp[2] = y;
xp[3] = x + width() - 2; yp[3] = y - 3;
pain.pain.lines(xp, yp, 4, space_ ? LColor::latex : LColor::math);
pi.pain.lines(xp, yp, 4, (space_ < 3) ? LColor::latex : LColor::math);
}
void MathSpaceInset::incSpace()
{
space_ = (space_ + 1) % 6;
space_ = (space_ + 1) % (nSpace - 2);
}
@ -107,6 +111,6 @@ void MathSpaceInset::normalize(NormalStream & os) const
void MathSpaceInset::write(WriteStream & os) const
{
if (space_ >= 0 && space_ < 8)
if (space_ >= 0 && space_ < nSpace)
os << '\\' << latex_mathspace[space_] << ' ';
}

4
src/mathed/math_spaceinset.h
View File

@ -24,9 +24,9 @@ public:
///
void incSpace();
///
void metrics(MathMetricsInfo & st) const;
void metrics(MathMetricsInfo & mi) const;
///
void draw(MathPainterInfo &, int x, int y) const;
void draw(MathPainterInfo & pi, int x, int y) const;
///
void normalize(NormalStream &) const;