@Override
public int calcColumnNumber(
@NotNull final CharSequence text, final int start, final int offset, final int tabSize) {
int hostStart = myDocumentWindow.injectedToHost(start);
int hostOffset = myDocumentWindow.injectedToHost(offset);
return myDelegate.calcColumnNumber(
myDelegate.getDocument().getText(), hostStart, hostOffset, tabSize);
}
@NotNull
public LogicalPosition injectedToHost(@NotNull LogicalPosition pos) {
assert isValid();
// beware the virtual space
int column = pos.column;
int lineStartOffset = myDocumentWindow.getLineStartOffset(pos.line);
int lineEndOffset = myDocumentWindow.getLineEndOffset(pos.line);
if (column > lineEndOffset - lineStartOffset) {
// in virtual space, calculate the host pos as an offset from the line end
int delta = column - (lineEndOffset - lineStartOffset);
int baseOffsetInHost = myDocumentWindow.injectedToHost(lineEndOffset);
LogicalPosition lineStartPosInHost = myDelegate.offsetToLogicalPosition(baseOffsetInHost);
return new LogicalPosition(lineStartPosInHost.line, lineStartPosInHost.column + delta);
} else {
int offset = lineStartOffset + column;
int hostOffset = getDocument().injectedToHost(offset);
int hostLineNumber = getDocument().getDelegate().getLineNumber(hostOffset);
int hostLineStart = getDocument().getDelegate().getLineStartOffset(hostLineNumber);
return new LogicalPosition(hostLineNumber, hostOffset - hostLineStart);
}
}
@Override
public int calcColumnNumber(int offset, int lineIndex) {
return myDelegate.calcColumnNumber(
myDocumentWindow.injectedToHost(offset), myDocumentWindow.injectedToHostLine(lineIndex));
}
@Override
public void repaint(final int startOffset, final int endOffset) {
assert isValid();
myDelegate.repaint(
myDocumentWindow.injectedToHost(startOffset), myDocumentWindow.injectedToHost(endOffset));
}