@Override
public int getOffsetInHost(final int offsetInDecoded, @NotNull final TextRange rangeInsideHost) {
TextRange valueTextRange = myXmlAttribute.getValueTextRange();
int displayStart = myXmlAttribute.physicalToDisplay(rangeInsideHost.getStartOffset());
int dp =
myXmlAttribute.displayToPhysical(
offsetInDecoded + displayStart - valueTextRange.getStartOffset());
if (dp == -1) return -1;
return dp + valueTextRange.getStartOffset();
}
@Override
public boolean decode(@NotNull final TextRange rangeInsideHost, @NotNull StringBuilder outChars) {
ProperTextRange.assertProperRange(rangeInsideHost);
TextRange valueTextRange = myXmlAttribute.getValueTextRange();
int startInDecoded =
myXmlAttribute.physicalToDisplay(
rangeInsideHost.getStartOffset() - valueTextRange.getStartOffset());
int endInDecoded =
myXmlAttribute.physicalToDisplay(
rangeInsideHost.getEndOffset() - valueTextRange.getStartOffset());
String displayValue = myXmlAttribute.getDisplayValue();
// todo investigate IIOB http://www.jetbrains.net/jira/browse/IDEADEV-16796
startInDecoded =
startInDecoded < 0
? 0
: startInDecoded > displayValue.length() ? displayValue.length() : startInDecoded;
endInDecoded =
endInDecoded < 0
? 0
: endInDecoded > displayValue.length() ? displayValue.length() : endInDecoded;
if (startInDecoded > endInDecoded) endInDecoded = startInDecoded;
outChars.append(displayValue, startInDecoded, endInDecoded);
return true;
}