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