Esempio n. 1
0
QString HighlighterByKate::exportDocument(KTextEditor::Document* note)
{
    QString ret("");
    KTextEditor::Range range;
  
    range = note->documentRange();
  
    KTextEditor::HighlightInterface* hiface = qobject_cast<KTextEditor::HighlightInterface*>(note);

    const KTextEditor::Attribute::Ptr noAttrib(0);
    
    for (int i = 0; i < note->lines(); ++i)
    {
        QString content("");
        const QString &line = note->line(i);

        QList<KTextEditor::HighlightInterface::AttributeBlock> attribs;
        if ( hiface ) {
            attribs = hiface->lineAttributes(i);
        }

        int lineStart = 0;
        int remainingChars = line.length();
        if ( range.onSingleLine() ) {
            lineStart = range.start().column();
            remainingChars = range.columnWidth();
        } else if ( i == range.start().line() ) {
            lineStart = range.start().column();
        } else if ( i == range.end().line() ) {
            remainingChars = range.end().column();
        }

        int handledUntil = lineStart;

        foreach ( const KTextEditor::HighlightInterface::AttributeBlock& block, attribs ) {
            // honor (block-) selections
            if ( block.start + block.length <= lineStart ) {
                continue;
            } else if ( block.start >= lineStart + remainingChars ) {
                break;
            }
            int start = qMax(block.start, lineStart);
            if ( start > handledUntil ) {
                exportText(content, line.mid( handledUntil, start - handledUntil ), noAttrib );
            }
            int length = qMin(block.length, remainingChars);
            exportText(content, line.mid( start, length ), block.attribute);
            handledUntil = start + length;
        }

        if ( handledUntil < lineStart + remainingChars ) {
            exportText(content, line.mid( handledUntil, remainingChars ), noAttrib );
        }
        
        if (i != range.end().line()) {
            ret.append(content.isEmpty() ? "\n" : content);
            ret.append("\n");
        }
    }
    return ret;
}
Esempio n. 2
0
void ExporterPluginView::exportData(const bool useSelection, QTextStream &output)
{
  const KTextEditor::Range range = useSelection ? m_view->selectionRange() : m_view->document()->documentRange();
  const bool blockwise = useSelection ? m_view->blockSelection() : false;

  if ( (blockwise || range.onSingleLine()) && (range.start().column() > range.end().column() ) ) {
    return;
  }

  //outputStream.setEncoding(QTextStream::UnicodeUTF8);
  output.setCodec(QTextCodec::codecForName("UTF-8"));

  ///TODO: add more exporters
  AbstractExporter* exporter;

  exporter = new HTMLExporter(m_view, output, !useSelection);

  KTextEditor::HighlightInterface* hiface = qobject_cast<KTextEditor::HighlightInterface*>(m_view->document());

  const KTextEditor::Attribute::Ptr noAttrib(0);

  for (int i = range.start().line(); (i <= range.end().line()) && (i < m_view->document()->lines()); ++i)
  {
    const QString &line = m_view->document()->line(i);

    QList<KTextEditor::HighlightInterface::AttributeBlock> attribs;
    if ( hiface ) {
      attribs = hiface->lineAttributes(i);
    }

    int lineStart = 0;
    int remainingChars = line.length();
    if ( blockwise || range.onSingleLine() ) {
      lineStart = range.start().column();
      remainingChars = range.columnWidth();
    } else if ( i == range.start().line() ) {
      lineStart = range.start().column();
    } else if ( i == range.end().line() ) {
      remainingChars = range.end().column();
    }

    int handledUntil = lineStart;

    foreach ( const KTextEditor::HighlightInterface::AttributeBlock& block, attribs ) {
      // honor (block-) selections
      if ( block.start + block.length <= lineStart ) {
        continue;
      } else if ( block.start >= lineStart + remainingChars ) {
        break;
      }
      int start = qMax(block.start, lineStart);
      if ( start > handledUntil ) {
        exporter->exportText( line.mid( handledUntil, start - handledUntil ), noAttrib );
      }
      int length = qMin(block.length, remainingChars);
      exporter->exportText( line.mid( start, length ), block.attribute);
      handledUntil = start + length;
    }

    if ( handledUntil < lineStart + remainingChars ) {
      exporter->exportText( line.mid( handledUntil, remainingChars ), noAttrib );
    }

    exporter->closeLine(i == range.end().line());
  }

  delete exporter;

  output.flush();
}