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The LaTeX control space "\ " is a special char, too. In mathed, it should

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be represented on screen as a visible space rather than as an empty macro.


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@27140 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Enrico Forestieri 2008-10-26 18:32:25 +00:00
parent 9eed43debd
commit cb2933147c
3 changed files with 20 additions and 4 deletions
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2
src/mathed/InsetMathNest.cpp
View File

@ -1593,7 +1593,7 @@ bool InsetMathNest::interpretChar(Cursor & cur, char_type c)
}
if (c == '{' || c == '}' || c == '&' || c == '$' || c == '#' ||
c == '%' || c == '_') {
c == '%' || c == '_' || c == ' ') {
cur.niceInsert(createInsetMath(docstring(1, c)));
return true;
}

20
src/mathed/InsetMathSpecialChar.cpp
View File

@ -21,6 +21,7 @@
#include "TextPainter.h"
#include "frontends/FontMetrics.h"
#include "frontends/Painter.h"
#include "support/lassert.h"
@ -54,7 +55,11 @@ Inset * InsetMathSpecialChar::clone() const
void InsetMathSpecialChar::metrics(MetricsInfo & mi, Dimension & dim) const
{
if (mi.base.fontname == "mathnormal") {
if (char_ == ' ') {
dim.asc = 4;
dim.des = 0;
dim.wid = 10;
} else if (mi.base.fontname == "mathnormal") {
ShapeChanger dummy(mi.base.font, UP_SHAPE);
dim = theFontMetrics(mi.base.font).dimension(char_);
} else {
@ -67,7 +72,18 @@ void InsetMathSpecialChar::metrics(MetricsInfo & mi, Dimension & dim) const
void InsetMathSpecialChar::draw(PainterInfo & pi, int x, int y) const
{
if (pi.base.fontname == "mathnormal") {
if (char_ == ' ') {
int xp[4];
int yp[4];
int w = 10;
xp[0] = ++x; yp[0] = y - 3;
xp[1] = x; yp[1] = y;
xp[2] = x + w - 2; yp[2] = y;
xp[3] = x + w - 2; yp[3] = y - 3;
pi.pain.lines(xp, yp, 4, Color_special);
} else if (pi.base.fontname == "mathnormal") {
ShapeChanger dummy(pi.base.font, UP_SHAPE);
pi.draw(x, y, char_);
} else {

2
src/mathed/MathFactory.cpp
View File

@ -227,7 +227,7 @@ bool isSpecialChar(docstring const & name)
char_type const c = name.at(0);
return c == '{' || c == '}' || c == '&' || c == '$' ||
c == '#' || c == '%' || c == '_';
c == '#' || c == '%' || c == '_' || c == ' ';
}