void InitTime(void)
{ time_t raw_time; struct tm *now;
FULL_CHAR buff[20]; OBJECT par, tmp, sym, env;
OBJECT tag, second, minute, hour, weekday,
monthday, yearday, month, year, century, dst;
debug0(DTK, D, "InitTime()");
/* define @Moment symbol with its host of named parameters */
MomentSym = load(KW_MOMENT, LOCAL, StartSym);
tag = load(KW_TAG, NPAR, MomentSym);
second = load(KW_SECOND, NPAR, MomentSym);
minute = load(KW_MINUTE, NPAR, MomentSym);
hour = load(KW_HOUR, NPAR, MomentSym);
monthday = load(KW_DAY, NPAR, MomentSym);
month = load(KW_MONTH, NPAR, MomentSym);
year = load(KW_YEAR, NPAR, MomentSym);
century = load(KW_CENTURY, NPAR, MomentSym);
weekday = load(KW_WEEKDAY, NPAR, MomentSym);
yearday = load(KW_YEARDAY, NPAR, MomentSym);
dst = load(KW_DAYLIGHTSAVING, NPAR, MomentSym);
/* get current time and convert to ASCII */
if( time(&raw_time) == -1 )
Error(35, 1, "unable to obtain the current time", WARN, no_fpos);
now = localtime(&raw_time);
StringCopy(time_string, AsciiToFull(asctime(now)));
time_string[StringLength(time_string) - 1] = '\0';
/* start of current_moment */
New(current_moment, CLOSURE);
actual(current_moment) = MomentSym;
/* attach its many parameters */
add_par("%s", KW_NOW, tag);
add_par("%.2d", now->tm_sec, second);
add_par("%.2d", now->tm_min, minute);
add_par("%.2d", now->tm_hour, hour);
add_par("%d", now->tm_mday, monthday);
add_par("%d", now->tm_mon + 1, month);
add_par("%.2d", now->tm_year % 100, year);
add_par("%d", (now->tm_year+1900) / 100, century);
add_par("%d", now->tm_wday + 1, weekday);
add_par("%d", now->tm_yday, yearday);
add_par("%d", now->tm_isdst, dst);
/* add a null environment */
New(env, ENV);
AttachEnv(env, current_moment);
debug0(DTK, D, "InitTime() returning.");
debug0(DTK, DD, "current_moment =");
ifdebug(DTK, DD, DebugObject(current_moment));
} /* end InitTime */
PremultipliedImage LocalGlyphRasterizer::drawGlyphBitmap(const std::string& fontFamily, const bool bold, const GlyphID glyphID) {
UniqueEnv env { AttachEnv() };
using Signature = jni::Object<Bitmap>(jni::String, jni::jboolean, jni::jchar);
auto method = javaClass.GetStaticMethod<Signature>(*env, "drawGlyphBitmap");
jni::String jniFontFamily = jni::Make<jni::String>(*env, fontFamily);
auto javaBitmap = javaClass.Call(*env,
method,
jniFontFamily,
static_cast<jni::jboolean>(bold),
static_cast<jni::jchar>(glyphID));
PremultipliedImage result = Bitmap::GetImage(*env, javaBitmap);
jni::DeleteLocalRef(*env, javaBitmap);
return result;
}
OBJECT ClosureExpand(OBJECT x, OBJECT env, BOOLEAN crs_wanted,
OBJECT *crs, OBJECT *res_env)
{ OBJECT link, y, res, prnt_env, par, prnt;
debug3(DCE, D, "[ ClosureExpand( %s, %s, %s, crs, res_env )",
EchoObject(x), EchoObject(env), bool(crs_wanted));
assert( type(x) == CLOSURE, "ClosureExpand given non-CLOSURE!");
assert( predefined(actual(x)) == FALSE, "ClosureExpand given predefined!" );
/* add tag to x if needed but not provided; add cross-reference to crs */
if( has_tag(actual(x)) ) CrossAddTag(x);
if( crs_wanted && has_tag(actual(x)) )
{ OBJECT tmp = CopyObject(x, no_fpos); AttachEnv(env, tmp);
y = CrossMake(actual(x), tmp, CROSS_TARG);
New(tmp, CROSS_TARG); actual(tmp) = y; Link(tmp, y);
if( *crs == nilobj ) New(*crs, CR_LIST); Link(*crs, tmp);
}
/* case x is a parameter */
res = *res_env = nilobj;
if( is_par(type(actual(x))) )
{ prnt = SearchEnv(env, enclosing(actual(x)));
if( prnt != nilobj )
{
prnt_env = GetEnv(prnt);
for( link = Down(prnt); link != prnt; link = NextDown(link) )
{ Child(par, link);
if( type(par) == PAR && actual(par) == actual(x) )
{ assert( Down(par) != par, "ExpandCLosure: Down(par)!");
Child(res, Down(par));
if( dirty(enclosing(actual(par))) || is_enclose(actual(par)) )
{ debug2(DCE, DD, "copy %s %s", SymName(actual(par)), EchoObject(res));
res = CopyObject(res, no_fpos);
}
else
{
debug2(DCE, DD, "link %s %s",
FullSymName(actual(par), AsciiToFull(".")), EchoObject(res));
DeleteLink(Down(par));
y = MakeWord(WORD, STR_NOCROSS, &fpos(res));
Link(par, y);
}
ReplaceNode(res, x);
if( type(actual(x)) == RPAR && has_body(enclosing(actual(x))) )
{ debug0(DCR, DDD, " calling SetEnv from ClosureExpand (a)");
*res_env = SetEnv(prnt, nilobj); DisposeObject(x);
}
else if( type(actual(x)) == NPAR && imports_encl(actual(x)) )
{ debug0(DCR, DDD, " calling SetEnv from ClosureExpand (x)");
AttachEnv(env, x);
*res_env = SetEnv(x, nilobj);
}
else
{ AttachEnv(env, x);
debug0(DCR, DDD, " calling SetEnv from ClosureExpand (b)");
*res_env = SetEnv(x, prnt_env);
}
break;
}
}
}
else
{
/* fail only if there is no default value available */
if( sym_body(actual(x)) == nilobj )
{
debug3(DCE, D, "failing ClosureExpand( %s, crs, %s, %s, res_env )",
EchoObject(x), bool(crs_wanted), EchoObject(env));
Error(9, 2, "no value for parameter %s of symbol %s:", WARN, &fpos(x),
SymName(actual(x)), SymName(enclosing(actual(x))));
Error(9, 1, "symbol with import list misused", FATAL, &fpos(x));
}
}
}
/* case x is a user-defined symbol or default parameter */
if( res == nilobj )
{ if( sym_body(actual(x)) == nilobj )
res = MakeWord(WORD, STR_NOCROSS, &fpos(x));
else
res = CopyObject(sym_body(actual(x)), &fpos(x));
ReplaceNode(res, x); AttachEnv(env, x);
debug0(DCR, DDD, " calling SetEnv from ClosureExpand (c)");
*res_env = SetEnv(x, nilobj);
}
assert( *res_env!=nilobj && type(*res_env)==ENV, "ClosureExpand: *res_env!");
debug0(DCE, D, "] ClosureExpand returning, res =");
ifdebug(DCE, D, DebugObject(res));
debug1(DCE, D, " environment = %s", EchoObject(*res_env));
return res;
} /* end ClosureExpand */
