AppleSAWS/src/util/applestring.cxx
2021-02-11 10:12:30 -06:00

125 lines
3.2 KiB
C++

#include "applestring.h"
QString AppleString::printable() const
{
QString retval;
foreach (quint8 ch, *this) {
retval.append(AppleChar::printable(ch));
}
return retval;
}
QString AppleString::appleFontPrintable() const
{
QString retval;
foreach (quint8 ch, *this) {
retval.append(AppleChar::getAppleFontChar(ch));
}
return retval;
}
QVector<TextAttribute> AppleString::attributes() const
{
QVector<TextAttribute> retval(this->length());
int idx = 0;
foreach (quint8 ch, *this) {
retval[idx++] = AppleChar(ch).getAttribute();
}
return retval;
}
QChar AppleChar::printable(quint8 val)
{
quint8 newval;
switch (getTextSet(val)) {
case TextSet::SetInvUC:
newval = val+0x40;
break;
case TextSet::SetInvSp:
newval = val;
break;
case TextSet::SetFlUC:
newval = val;
break;
case TextSet::SetFlSp:
newval = val-0x40;
break;
case TextSet::SetNormUC:
newval = val-0x40;
break;
case TextSet::SetNormSp:
newval = val-0x80;
break;
case TextSet::SetNormAltUC:
newval = val-0x80;
break;
case TextSet::SetNormLC:
default:
newval = val-0x80;
break;
}
return QChar(newval);
}
TextAttribute AppleChar::getAttribute(quint8 val)
{
if (val <= 0x3f) { return TextAttribute::Inverse; }
if (val <= 0x7f) { return TextAttribute::Flash; }
if (val <= 0xbf) { return TextAttribute::NormalLow; }
if (val <= 0xdf) { return TextAttribute::NormalHigh; }
return TextAttribute::NormalHigh;
}
TextSet AppleChar::getTextSet(quint8 val) {
if (val < 0x20) { return TextSet::SetInvUC; }
if (val < 0x40) { return TextSet::SetInvSp; }
if (val < 0x60) { return TextSet::SetFlUC; }
if (val < 0x80) { return TextSet::SetFlSp; }
if (val < 0xA0) { return TextSet::SetNormUC; }
if (val < 0xC0) { return TextSet::SetNormSp; }
if (val < 0xE0) { return TextSet::SetNormAltUC; }
return TextSet::SetNormLC;
}
QString AppleChar::getHtmlString(quint8 val)
{
TextAttribute attribute = getAttribute(val);
QString htmlstring = printable(val);
htmlstring = htmlstring.toHtmlEscaped();
QString retval;
if (attribute == TextAttribute::Inverse) { retval = QString("<font color=\"blue\"><b>%1</b></font>").arg(htmlstring); }
else if (attribute == TextAttribute::Flash) { retval = QString("<font color=\"green\"><b><i>%1</i></b></font>").arg(htmlstring);}
else if (attribute == TextAttribute::NormalLow) { retval = QString("<font color=\"red\"><i>%1</i></font>").arg(htmlstring);}
else { retval = QString("%1").arg(htmlstring);}
return retval;
}
QChar AppleChar::getAppleFontChar(quint8 val)
{
if (getAttribute(val) == TextAttribute::Inverse)
{
return QChar(printable(val).unicode() + 0xe100);
}
else if (getAttribute(val) == TextAttribute::Flash)
{
return QChar(printable(val).unicode() + 0xe100);
}
else if (val >= 0x80 && val < 0xA0)
{
return QChar(val - 0x80 + 0xe800);
}
else
{
return printable(val);
}
}