C++ (Cpp) QTextFrame::objectIndex Examples

Example #1

File: qtextdocument_p.cpp Project: FilipBE/qtextended

QTextFrame *QTextDocumentPrivate::insertFrame(int start, int end, const QTextFrameFormat &format)
{
    Q_ASSERT(start >= 0 && start < length());
    Q_ASSERT(end >= 0 && end < length());
    Q_ASSERT(start <= end || end == -1);

    if (start != end && frameAt(start) != frameAt(end))
        return 0;

    beginEditBlock();

    QTextFrame *frame = qobject_cast<QTextFrame *>(createObject(format));
    Q_ASSERT(frame);

    // #### using the default block and char format below might be wrong
    int idx = formats.indexForFormat(QTextBlockFormat());
    QTextCharFormat cfmt;
    cfmt.setObjectIndex(frame->objectIndex());
    int charIdx = formats.indexForFormat(cfmt);

    insertBlock(QTextBeginningOfFrame, start, idx, charIdx, QTextUndoCommand::MoveCursor);
    insertBlock(QTextEndOfFrame, ++end, idx, charIdx, QTextUndoCommand::KeepCursor);

    frame->d_func()->fragment_start = find(start).n;
    frame->d_func()->fragment_end = find(end).n;

    insert_frame(frame);

    endEditBlock();

    return frame;
}