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re-enable { and } in seperate cells;

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nuke MathScopeInset;


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@2620 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
André Pönitz 2001-08-29 16:23:54 +00:00
parent 592c50de2f
commit f1e2433313
5 changed files with 23 additions and 105 deletions
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2
src/mathed/Makefile.am
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@ -76,8 +76,6 @@ libmathed_la_SOURCES = \
math_parser.h \
math_rootinset.C \
math_rootinset.h \
math_scopeinset.C \
math_scopeinset.h \
math_scriptinset.C \
math_scriptinset.h \
math_sizeinset.C \

8
src/mathed/math_cursor.C
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@ -35,7 +35,6 @@
#include "math_charinset.h"
#include "math_deliminset.h"
#include "math_matrixinset.h"
#include "math_scopeinset.h"
#include "math_scriptinset.h"
#include "math_spaceinset.h"
#include "math_parser.h"
@ -1300,14 +1299,11 @@ void MathCursor::interpret(string const & s)
return;
}
if (c == '{') {
niceInsert(new MathScopeInset);
if (c == '{' || c == '}') {
niceInsert(new MathCharInset(c, LM_TC_SPECIAL));
return;
}
if (c == '}') // ignore it
return;
if (isalpha(c) && (lastcode_ == LM_TC_GREEK || lastcode_ == LM_TC_GREEK1)) {
static char const greek[26] =
{'A', 'B', 'X', 0 , 'E', 0 , 0 , 'H', 'I', 0 ,

31
src/mathed/math_parser.C
View File

@ -37,7 +37,6 @@
#include "math_macrotemplate.h"
#include "math_matrixinset.h"
#include "math_rootinset.h"
#include "math_scopeinset.h"
#include "math_sqrtinset.h"
#include "math_scriptinset.h"
#include "math_sqrtinset.h"
@ -439,7 +438,7 @@ void Parser::tokenize(string const & buffer)
}
}
#if 0
#if 1
lyxerr << "\nTokens: ";
for (unsigned i = 0; i < tokens_.size(); ++i)
lyxerr << tokens_[i];
@ -655,7 +654,7 @@ void Parser::parse_into(MathArray & array, unsigned flags, MathTextCodes code)
}
if (flags & FLAG_BLOCK) {
if (t.cat() == catEnd || t.cat() == catAlign || t.cs() == "\\")
if (t.cat() == catAlign || t.cs() == "\\")
return;
if (t.cs() == "end") {
getArg('{', '}');
@ -683,15 +682,13 @@ void Parser::parse_into(MathArray & array, unsigned flags, MathTextCodes code)
}
else if (t.cat() == catBegin) {
//lyxerr << " creating ScopeInset\n";
array.push_back(new MathScopeInset);
parse_into(array.back()->cell(0), FLAG_BRACE_LAST);
array.push_back(new MathCharInset('{', LM_TC_SPECIAL));
}
else if (t.cat() == catEnd) {
if (!(flags & FLAG_BRACE_LAST))
lyxerr << " ##### unexpected end of block\n";
return;
if (flags & FLAG_BRACE_LAST)
return;
array.push_back(new MathCharInset('}', LM_TC_SPECIAL));
}
else if (t.cat() == catAlign) {
@ -848,7 +845,21 @@ void Parser::parse_into(MathArray & array, unsigned flags, MathTextCodes code)
else if (t.cs() == "choose" || t.cs() == "over" || t.cs() == "atop") {
limits = 0;
MathInset * p = createMathInset(t.cs());
p->cell(0).swap(array);
// search backward for position of last '{' if any
int pos;
for (pos = array.size() - 1; pos >= 0; --pos) {
MathInset * q = array.nextInset(pos);
if (q->getChar() == '{' && q->code() == LM_TC_SPECIAL)
break;
}
if (pos >= 0) {
// found it -> use the part after '{' as "numerator", erase the '{'
p->cell(0) = MathArray(array, pos + 1, array.size());
array.erase(pos, array.size());
} else {
// not found -> use everything as "numerator"
p->cell(0).swap(array);
}
array.push_back(p);
parse_into(p->cell(1), FLAG_BLOCK);
}

58
src/mathed/math_scopeinset.C
View File

@ -1,58 +0,0 @@
#ifdef __GNUG__
#pragma implementation
#endif
#include "math_scopeinset.h"
#include "LColor.h"
#include "Painter.h"
#include "support.h"
#include "support/LOstream.h"
MathScopeInset::MathScopeInset()
: MathNestInset(1)
{}
MathInset * MathScopeInset::clone() const
{
return new MathScopeInset(*this);
}
void MathScopeInset::metrics(MathStyles st) const
{
xcell(0).metrics(st);
size_ = st;
ascent_ = xcell(0).ascent();
descent_ = xcell(0).descent();
width_ = xcell(0).width() + mathed_string_width(LM_TC_TEX, st, "{}");
}
void MathScopeInset::draw(Painter & pain, int x, int y) const
{
xo(x);
yo(y);
int d = mathed_char_width(LM_TC_TEX, size_, '{');
drawChar(pain, LM_TC_TEX, size_, x, y, '{');
xcell(0).draw(pain, x + d, y);
drawChar(pain, LM_TC_TEX, size_, x + width_ - d, y, '}');
//pain.rectangle(x, y - ascent_, width_, height(), LColor::mathline);
}
void MathScopeInset::write(std::ostream & os, bool fragile) const
{
os << '{';
cell(0).write(os, fragile);
os << '}';
}
void MathScopeInset::writeNormal(std::ostream & os) const
{
os << "[scope ";
cell(0).writeNormal(os);
os << "] ";
}

29
src/mathed/math_scopeinset.h
View File

@ -1,29 +0,0 @@
// -*- C++ -*-
#ifndef MATH_SCOPEINSET_H
#define MATH_SCOPEINSET_H
#include "math_nestinset.h"
#ifdef __GNUG__
#pragma interface
#endif
/** An inset for new scopes (i.e. {....} blocks in LaTeX)
\author André Pönitz
*/
class MathScopeInset : public MathNestInset {
public:
///
MathScopeInset();
///
MathInset * clone() const;
///
void draw(Painter &, int x, int y) const;
///
void write(std::ostream &, bool fragile) const;
///
void writeNormal(std::ostream &) const;
///
void metrics(MathStyles st) const;
};
#endif