C++ QTextFrameFormat::hasProperty方法代码示例

void QTextOdfWriter::writeFrameFormat(QXmlStreamWriter &writer, QTextFrameFormat format, int formatIndex) const
{
    writer.writeStartElement(styleNS, QString::fromLatin1("style"));
    writer.writeAttribute(styleNS, QString::fromLatin1("name"), QString::fromLatin1("s%1").arg(formatIndex));
    writer.writeAttribute(styleNS, QString::fromLatin1("family"), QString::fromLatin1("section"));
    writer.writeEmptyElement(styleNS, QString::fromLatin1("section-properties"));
    if (format.hasProperty(QTextFormat::FrameTopMargin))
        writer.writeAttribute(foNS, QString::fromLatin1("margin-top"), pixelToPoint(qMax(qreal(0.), format.topMargin())) );
    if (format.hasProperty(QTextFormat::FrameBottomMargin))
        writer.writeAttribute(foNS, QString::fromLatin1("margin-bottom"), pixelToPoint(qMax(qreal(0.), format.bottomMargin())) );
    if (format.hasProperty(QTextFormat::FrameLeftMargin))
        writer.writeAttribute(foNS, QString::fromLatin1("margin-left"), pixelToPoint(qMax(qreal(0.), format.leftMargin())) );
    if (format.hasProperty(QTextFormat::FrameRightMargin))
        writer.writeAttribute(foNS, QString::fromLatin1("margin-right"), pixelToPoint(qMax(qreal(0.), format.rightMargin())) );

    writer.writeEndElement(); // style

// TODO consider putting the following properties in a qt-namespace.
// Position   position () const
// qreal   border () const
// QBrush   borderBrush () const
// BorderStyle   borderStyle () const
// qreal   padding () const
// QTextLength   width () const
// QTextLength   height () const
// PageBreakFlags   pageBreakPolicy () const
}

void HtmlExporter::emitFrame( QTextFrame::Iterator frameIt )
{
//     kDebug() << "html" << html;
    if ( !frameIt.atEnd() ) {
        QTextFrame::Iterator next = frameIt;
        ++next;
        if ( next.atEnd()
                && frameIt.currentFrame() == 0
                && frameIt.parentFrame() != doc->rootFrame()
                && frameIt.currentBlock().begin().atEnd() ) {
            return;
        }
    }


    for ( QTextFrame::Iterator it = frameIt;
            !it.atEnd(); ++it ) {;
        if ( QTextFrame *f = it.currentFrame() ) {
//    qDebug() << "Its a frame, not a block" << endl;
            if ( QTextTable * table = qobject_cast<QTextTable *>( f ) ) {
                emitTable( table );
            } else {
//     qDebug() << "isn't table" << endl;
                html += QLatin1String( "\n<table" );
                QTextFrameFormat format = f->frameFormat();

                if ( format.hasProperty( QTextFormat::FrameBorder ) ) {
                    emitAttribute( "border", QString::number( format.border() ) );
                }

                html += QLatin1String( " style=\"-qt-table-type: frame;" );
                emitFloatStyle( format.position(), OmitStyleTag );

                if ( format.hasProperty( QTextFormat::FrameMargin ) ) {
                    const QString margin = QString::number( format.margin() );
                    emitMargins( margin, margin, margin, margin );
                }

                html += QLatin1Char( '\"' );

                emitTextLength( "width", format.width() );
                emitTextLength( "height", format.height() );

                QBrush bg = format.background();
                if ( bg != Qt::NoBrush ) {
                    emitAttribute( "bgcolor", bg.color().name() );
                }

                html += QLatin1Char( '>' );
                html += QLatin1String( "\n<tr>\n<td style=\"border: none;\">" );
                emitFrame( f->begin() );
                html += QLatin1String( "</td></tr></table>" );
            }
        } else if ( it.currentBlock().isValid() ) {
//    qDebug()<< "is valid" << endl;
            emitBlock( it.currentBlock() );
        }
    }
}

void QQuickTextNodeEngine::addFrameDecorations(QTextDocument *document, QTextFrame *frame)
{
    QTextDocumentLayout *documentLayout = qobject_cast<QTextDocumentLayout *>(document->documentLayout());
    QTextFrameFormat frameFormat = frame->format().toFrameFormat();

    QTextTable *table = qobject_cast<QTextTable *>(frame);
    QRectF boundingRect = table == 0
            ? documentLayout->frameBoundingRect(frame)
            : documentLayout->tableBoundingRect(table);

    QBrush bg = frame->frameFormat().background();
    if (bg.style() != Qt::NoBrush)
        m_backgrounds.append(qMakePair(boundingRect, bg.color()));

    if (!frameFormat.hasProperty(QTextFormat::FrameBorder))
        return;

    qreal borderWidth = frameFormat.border();
    if (qFuzzyIsNull(borderWidth))
        return;

    QBrush borderBrush = frameFormat.borderBrush();
    QTextFrameFormat::BorderStyle borderStyle = frameFormat.borderStyle();
    if (borderStyle == QTextFrameFormat::BorderStyle_None)
        return;

    addBorder(boundingRect.adjusted(frameFormat.leftMargin(), frameFormat.topMargin(),
                                    -frameFormat.rightMargin(), -frameFormat.bottomMargin()),
              borderWidth, borderStyle, borderBrush);
    if (table != 0) {
        int rows = table->rows();
        int columns = table->columns();

        for (int row=0; row<rows; ++row) {
            for (int column=0; column<columns; ++column) {
                QTextTableCell cell = table->cellAt(row, column);

                QRectF cellRect = documentLayout->tableCellBoundingRect(table, cell);
                addBorder(cellRect.adjusted(-borderWidth, -borderWidth, 0, 0), borderWidth,
                          borderStyle, borderBrush);
            }
        }
    }
}

QString Format::frameToString( QTextFrame *frame )
{
  QString out;

  QTextFrame::iterator it;
  for( it = frame->begin(); it != frame->end(); ++it ) {
    QTextBlock block = it.currentBlock();
    if ( block.isValid() ) {
      out += "<block";

      QTextCursor c( block );

      QDateTime dt = TextFormats::lastModified( c );
      if ( dt.isValid() ) {
        out += " lastmodified=\"" + dt.toString( Qt::ISODate ) + "\"";
      }

      if ( TextFormats::isTitle( c ) ) {
        out += " titlestyle=\"title\"";
      } else if ( TextFormats::isSubTitle( c ) ) {
        out += " titlestyle=\"subtitle\"";
      }

      QTextBlockFormat blockFormat = block.blockFormat();
      if ( blockFormat.isValid() ) {
        QTextList *list = block.textList();
        if ( list ) {
          QTextListFormat f = list->format();
          out += " liststyle=\"";
          switch( f.style() ) {
            default:
            case QTextListFormat::ListDisc:
              out += "disc";
              break;
            case QTextListFormat::ListDecimal:
              out += "decimal";
              break;
          }
          out += "\"";

          out += " listindent=\"" + QString::number( f.indent() ) + "\"";
        } else {
          if ( blockFormat.indent() != 0 ) {
            out += " blockindent=\"" + QString::number( blockFormat.indent() ) +
              "\"";
          }
        }
      }

      out += ">\n";
      
      QTextBlock::iterator it2;
      for( it2 = block.begin(); it2 != block.end(); ++it2 ) {
        QTextFragment fragment = it2.fragment();
        if ( !fragment.isValid() ) continue;

        QString text = fragment.text();

        QString outText;
        for( int i = 0; i < text.size(); ++i ) {
          if ( text.at( i ) == 0xfffc ) {
            outText += "<todo status=\"";

            QTextImageFormat imageFormat = fragment.charFormat().toImageFormat();
            if ( imageFormat.isValid() ) {
              if ( imageFormat.name().contains( "done" ) ) outText += "done";
              else outText += "todo";
            } else {
              dbg() << "NO IMAGE FORMAT" << endl;
            }
            
            outText += "\"/>";
          } else {
            outText += escape( QString( text.at( i ) ) );
          }
        }

        out += "  <fragment";

        QTextCharFormat format = fragment.charFormat();
        if ( !format.anchorHref().isEmpty() ) {
          out += " link=\"" + escape( format.anchorHref() ) + "\"";
        }
        if ( format.fontWeight() == QFont::Bold ) {
          out += " bold=\"true\"";
        }
        if ( format.fontItalic() ) {
          out += " italic=\"true\"";
        }
        if ( format.hasProperty( QTextFormat::FontPointSize ) &&
             format.fontPointSize() != 10 ) {
          out += " fontsize=\"" + QString::number( format.fontPointSize() ) +
            "\"";
        }

        if ( outText.trimmed().isEmpty() ) outText.replace( " ", "[FIXME:space]" );

        out += ">" + outText + "</fragment>\n";
      }
      
//.........这里部分代码省略.........