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the remove reinterpret_cast patch from Andre Poenitz

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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@1463 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Lars Gullik Bjønnes 2001-02-08 15:09:15 +00:00
parent 79c4c549f4
commit 742ebe1f13
9 changed files with 166 additions and 194 deletions
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4
src/mathed/ChangeLog
View File

@ -1,3 +1,7 @@
2001-02-08 Andre Poenitz <poenitz@HTWM.De>
* several files: get rid of reinterpret_cast
2001-02-04 Allan Rae <rae@lyx.org>
* math_parser.C (mathed_parse): I'm sure Lars has a better fix than

57
src/mathed/formula.C
View File

@ -197,55 +197,44 @@ LyXFont mathed_get_font(short type, int size)
}
int mathed_string_width(short type, int size, byte const * s, int ls)
int mathed_string_width(short type, int size, string const & s)
{
string st;
if (MathIsBinary(type))
for (int i = 0; i < ls; ++i) {
for (string::const_iterator it = s.begin(); it != s.end(); ++it) {
st += ' ';
st += s[i];
st += *it;
st += ' ';
}
else
st = string(reinterpret_cast<char const *>(s), ls);
st = s;
LyXFont const f = WhichFont(type, size);
return lyxfont::width(st, f);
}
int mathed_string_width(short type, int size, string const & str)
{
return mathed_string_width(type, size, reinterpret_cast<unsigned char const *>(str.c_str()), str.length());
}
int mathed_char_width(short type, int size, byte c)
{
int t = (MathIsBinary(type)) ? mathed_string_width(type, size, &c, 1) :
lyxfont::width(c, WhichFont(type, size));
return t;
if (MathIsBinary(type)) {
string s;
s += c;
return mathed_string_width(type, size, s);
}
else
return lyxfont::width(c, WhichFont(type, size));
}
int mathed_string_height(short type, int size, byte const * s,
int ls, int & asc, int & des)
{
LyXFont font = WhichFont(type, size);
asc = des = 0;
for (int i = 0; i < ls; ++i) {
des = max(des, lyxfont::descent(s[i], font));
asc = max(asc, lyxfont::ascent(s[i], font));
}
return asc + des;
}
int mathed_string_height(short type, int size, string const & str,
int mathed_string_height(short type, int size, string const & s,
int & asc, int & des)
{
return mathed_string_height(type, size,
reinterpret_cast<unsigned char const *>(str.c_str()), str.length(),
asc, des);
LyXFont font = WhichFont(type, size);
asc = des = 0;
for (string::const_iterator it = s.begin(); it != s.end(); ++it) {
des = max(des, lyxfont::descent(*it, font));
asc = max(asc, lyxfont::ascent(*it, font));
}
return asc + des;
}
@ -260,17 +249,17 @@ int mathed_char_height(short type, int size, byte c, int & asc, int & des)
// In a near future maybe we use a better fonts renderer
void MathedInset::drawStr(Painter & pain, short type, int siz,
int x, int y, byte const * s, int ls)
int x, int y, string const & s)
{
string st;
if (MathIsBinary(type))
for (int i = 0; i < ls; ++i) {
for (string::const_iterator it = s.begin(); it != s.end(); ++it) {
st += ' ';
st += char(s[i]);
st += *it;
st += ' ';
}
else
st = string(reinterpret_cast<char const *>(s), ls);
st = s;
LyXFont const mf = mathed_get_font(type, siz);
pain.text(x, y, st, mf);

2
src/mathed/math_defs.h
View File

@ -279,7 +279,7 @@ class MathedInset {
///
static int df_width;
/// In a near future maybe we use a better fonts renderer than X
void drawStr(Painter &, short, int, int, int, byte const *, int);
void drawStr(Painter &, short, int, int, int, string const &);
///
friend class MathedCursor;
///

18
src/mathed/math_delim.C
View File

@ -527,15 +527,17 @@ MathDecorationInset::Metrics()
void
MathAccentInset::draw(Painter & pain, int x, int y)
{
int dw = width - 2;
int dw = width - 2;
if (inset) {
inset->draw(pain, x, y);
} else {
drawStr(pain, fn, size, x, y, &c, 1);
}
x += (code == LM_not) ? (width-dw) / 2 : 2;
mathed_draw_deco(pain, x, y - dy, dw, dh, code);
if (inset)
inset->draw(pain, x, y);
else {
string s;
s += c;
drawStr(pain, fn, size, x, y, s);
}
x += (code == LM_not) ? (width-dw) / 2 : 2;
mathed_draw_deco(pain, x, y - dy, dw, dh, code);
}

161
src/mathed/math_draw.C
View File

@ -54,86 +54,89 @@ MathSpaceInset::draw(Painter & pain, int x, int y)
void
MathParInset::draw(Painter & pain, int x, int y)
{
byte cx, cxp = 0;
int xp = 0, ls;
int asc = df_asc, des = 0;
bool limits = false;
xo = x; yo = y;
if (!array || array->empty()) {
if (array) {
MathedXIter data(this);
data.GetPos(x, y);
}
pain.rectangle(x, y - df_asc, df_width, df_asc, LColor::mathline);
return;
}
MathedXIter data(this);
data.GoBegin();
while (data.OK()) {
data.GetPos(x, y);
cx = data.GetChar();
if (cx >= ' ') {
byte * s = data.GetString(ls);
drawStr(pain, data.FCode(), size, x, y, s, ls);
mathed_char_height(LM_TC_CONST, size, 'y', asc, des);
limits = false;
} else {
if (cx == 0) break;
if (MathIsInset(cx)) {
int yy = y;
MathedInset * p = data.GetInset();
if (cx == LM_TC_UP) {
if (limits) { x -= (xp>p->Width()) ? p->Width()+(xp-p->Width())/2: xp;
yy -= (asc + p->Descent()+4);
} else
yy -= (p->Descent()>asc) ? p->Descent()+4: asc;
} else
if (cx == LM_TC_DOWN) {
if (limits) {
x -= (xp>p->Width()) ? p->Width()+(xp-p->Width())/2: xp;
yy += des + p->Ascent() + 2;
} else
yy += des + p->Ascent()/2;
} else {
asc = p->Ascent();
des = p->Descent();
}
p->draw(pain, x, yy);
if (cx!= LM_TC_UP && cx!= LM_TC_DOWN) {
limits = p->GetLimits();
if (limits) xp = p->Width();
}
data.Next();
} else
if (cx == LM_TC_TAB) {
if ((cxp == cx || cxp == LM_TC_CR || data.IsFirst())) { // && objtype == L
pain.rectangle(x, y - df_asc, df_width, df_asc,
LColor::mathline);
}
data.Next();
limits = false;
} else
if (cx == LM_TC_CR) {
if (cxp == LM_TC_TAB || cxp == LM_TC_CR || data.IsFirst()) { // && objtype == LM_OT_MATRIX) {
pain.rectangle(x, y - df_asc, df_width, df_asc,
LColor::mathline);
byte cxp = 0;
int xp = 0;
int asc = df_asc, des = 0;
bool limits = false;
xo = x; yo = y;
if (!array || array->empty()) {
if (array) {
MathedXIter data(this);
data.GetPos(x, y);
}
data.Next();
limits = false;
}
else {
lyxerr << "GMathed Error: Unrecognized code[" << cx
<< "]" << endl;
break;
}
}
cxp = cx;
}
if (cxp == LM_TC_TAB || cxp == LM_TC_CR) { // && objtype == LM_OT_MATRIX) {
data.GetPos(x, y);
pain.rectangle(x, y - df_asc, df_width, df_asc, LColor::mathline);
}
pain.rectangle(x, y - df_asc, df_width, df_asc, LColor::mathline);
return;
}
MathedXIter data(this);
data.GoBegin();
while (data.OK()) {
data.GetPos(x, y);
byte cx = data.GetChar();
if (cx >= ' ') {
string s = data.GetString();
drawStr(pain, data.FCode(), size, x, y, s);
mathed_char_height(LM_TC_CONST, size, 'y', asc, des);
limits = false;
}
else {
if (cx == 0)
break;
if (MathIsInset(cx)) {
int yy = y;
MathedInset * p = data.GetInset();
if (cx == LM_TC_UP) {
if (limits) {
x -= (xp>p->Width()) ? p->Width()+(xp-p->Width())/2: xp;
yy -= (asc + p->Descent()+4);
}
else
yy -= (p->Descent()>asc) ? p->Descent()+4: asc;
}
else if (cx == LM_TC_DOWN) {
if (limits) {
x -= (xp>p->Width()) ? p->Width()+(xp-p->Width())/2: xp;
yy += des + p->Ascent() + 2;
} else
yy += des + p->Ascent()/2;
}
else {
asc = p->Ascent();
des = p->Descent();
}
p->draw(pain, x, yy);
if (cx!= LM_TC_UP && cx!= LM_TC_DOWN) {
limits = p->GetLimits();
if (limits)
xp = p->Width();
}
data.Next();
}
else if (cx == LM_TC_TAB) {
if (cxp == cx || cxp == LM_TC_CR || data.IsFirst()) {
pain.rectangle(x, y - df_asc, df_width, df_asc, LColor::mathline);
}
data.Next();
limits = false;
}
else if (cx == LM_TC_CR) {
if (cxp == LM_TC_TAB || cxp == LM_TC_CR || data.IsFirst()) {
pain.rectangle(x, y - df_asc, df_width, df_asc, LColor::mathline);
}
data.Next();
limits = false;
}
else {
lyxerr << "GMathed Error: Unrecognized code[" << cx << "]" << endl;
break;
}
}
cxp = cx;
}
if (cxp == LM_TC_TAB || cxp == LM_TC_CR) {
data.GetPos(x, y);
pain.rectangle(x, y - df_asc, df_width, df_asc, LColor::mathline);
}
}

49
src/mathed/math_iter.C
View File

@ -32,7 +32,7 @@ using std::endl;
const int SizeInset = sizeof(char*) + 2;
extern int mathed_char_width(short type, int style, byte c);
extern int mathed_string_width(short type, int style, byte const * s, int ls);
extern int mathed_string_width(short type, int style, string const & s);
extern int mathed_char_height(short, int, byte, int &, int &);
// the builtin memcpy() is broken in egcs and gcc 2.95.x on alpha
@ -73,27 +73,18 @@ byte MathedIter::GetChar() const
}
byte * MathedIter::GetString(int & len) const
{
if (IsFont()) {
fcode = array->bf[++pos];
++pos;
}
byte * s = &array->bf[pos];
len = pos;
while (array->bf[pos] >= ' ' && pos < array->last) ++pos;
len = pos - len;
return s;
}
string const MathedIter::GetString() const
{
int ls = 0;
byte const * s = GetString(ls);
return string(reinterpret_cast<char const *>(s), ls);
}
if (IsFont()) {
fcode = array->bf[++pos];
++pos;
}
string s;
for ( ; array->bf[pos] >= ' ' && pos < array->last; ++pos)
s += array->bf[pos];
return s;
}
MathedInset * MathedIter::GetInset() const
{
@ -587,25 +578,11 @@ void MathedXIter::SetData(MathParInset * pp)
}
byte * MathedXIter::GetString(int & ls) const
{
static byte s[255];
byte const * sxs = MathedIter::GetString(ls);
if (ls > 0) {
strncpy(reinterpret_cast<char*>(s),
reinterpret_cast<char const *>(sxs), ls);
x += mathed_string_width(fcode, size, s, ls);
return &s[0];
}
return 0;
}
string const MathedXIter::GetString() const
{
int ls;
byte const * s = GetString(ls);
return string(reinterpret_cast<char const *>(s), ls);
string s = MathedIter::GetString();
x += mathed_string_width(fcode, size, s);
return s;
}

2
src/mathed/math_iter.h
View File

@ -68,8 +68,6 @@ class MathedIter {
///
byte GetChar() const;
///
byte * GetString(int & len) const;
///
string const GetString() const;
///
MathedInset * GetInset() const;

40
src/mathed/math_macro.C
View File

@ -49,8 +49,8 @@ ostream & operator<<(ostream & o, MathedMacroFlag mmf)
return o << int(mmf);
}
extern int mathed_string_width(short type, int style, byte const* s, int ls);
extern int mathed_string_height(short, int, byte const*, int, int&, int&);
extern int mathed_string_width(short type, int style, string const & s);
extern int mathed_string_height(short, int, string const &, int &, int &);
MathMacro::MathMacro(MathMacroTemplate* t):
@ -216,30 +216,28 @@ MathMacroArgument::MathMacroArgument(int n)
void MathMacroArgument::draw(Painter & pain, int x, int baseline)
{
if (expnd_mode) {
MathParInset::draw(pain, x, baseline);
} else {
std::ostringstream ost;
ost << '#' << number;
drawStr(pain, LM_TC_TEX, size, x, baseline,
reinterpret_cast<byte const *>(ost.str().c_str()), 2);
}
if (expnd_mode) {
MathParInset::draw(pain, x, baseline);
}
else {
std::ostringstream ost;
ost << '#' << number;
drawStr(pain, LM_TC_TEX, size, x, baseline, ost.str());
}
}
void MathMacroArgument::Metrics()
{
if (expnd_mode) {
MathParInset::Metrics();
} else {
std::ostringstream ost;
ost << '#' << number;
width = mathed_string_width(LM_TC_TEX, size,
reinterpret_cast<byte const *>(ost.str().c_str()), 2);
mathed_string_height(LM_TC_TEX, size,
reinterpret_cast<byte const *>(ost.str().c_str()),
2, ascent, descent);
}
if (expnd_mode) {
MathParInset::Metrics();
}
else {
std::ostringstream ost;
ost << '#' << number;
width = mathed_string_width(LM_TC_TEX, size, ost.str());
mathed_string_height(LM_TC_TEX, size, ost.str(), ascent, descent);
}
}

27
src/mathed/math_write.C
View File

@ -192,38 +192,39 @@ void MathParInset::Write(ostream & os, bool fragile)
while (data.OK()) {
byte cx = data.GetChar();
if (cx >= ' ') {
int ls;
byte * s = data.GetString(ls);
string str = data.GetString();
if (data.FCode() >= LM_TC_RM && data.FCode() <= LM_TC_TEXTRM) {
os << '\\' << math_font_name[data.FCode()-LM_TC_RM] << '{';
}
while (ls > 0) {
for (string::const_iterator s = str.begin();
s != str.end(); ++s) {
byte c = *s;
if (MathIsSymbol(data.FCode())) {
l = lm_get_key_by_id(*s, (data.FCode() == LM_TC_BSYM) ?
l = lm_get_key_by_id(c, (data.FCode() == LM_TC_BSYM) ?
LM_TK_BIGSYM : LM_TK_SYM);
if (l) {
os << '\\' << l->name << ' ';
} else {
lyxerr << "Illegal symbol code[" << *s
<< " " << ls << " " << data.FCode() << "]";
} else {
#warning This does not compile (Lgb)
//lyxerr << "Illegal symbol code[" << c
// << " " << str.end() - s << " " << data.FCode() << "]";
}
} else {
// Is there a standard logical XOR?
if ((data.FCode() == LM_TC_TEX && *s != '{' && *s != '}') ||
if ((data.FCode() == LM_TC_TEX && c != '{' && c != '}') ||
(data.FCode() == LM_TC_SPECIAL))
os << '\\';
else {
if (*s == '{') ++brace;
if (*s == '}') --brace;
if (c == '{') ++brace;
if (c == '}') --brace;
}
if (*s == '}' && data.FCode() == LM_TC_TEX && brace < 0)
if (c == '}' && data.FCode() == LM_TC_TEX && brace < 0)
lyxerr <<"Math warning: Unexpected closing brace."
<< endl;
else
os << char(*s);
os << char(c);
}
++s; --ls;
}
if (data.FCode()>= LM_TC_RM && data.FCode()<= LM_TC_TEXTRM)
os << '}';