VMdEditor::VMdEditor(VFile *p_file,
                     VDocument *p_doc,
                     MarkdownConverterType p_type,
                     QWidget *p_parent)
    : VTextEdit(p_parent),
      VEditor(p_file, this),
      m_mdHighlighter(NULL),
      m_freshEdit(true),
      m_textToHtmlDialog(NULL),
      m_zoomDelta(0)
{
    Q_ASSERT(p_file->getDocType() == DocType::Markdown);

    VEditor::init();

    // Hook functions from VEditor.
    connect(this, &VTextEdit::cursorPositionChanged,
            this, [this]() {
                highlightOnCursorPositionChanged();
            });

    connect(this, &VTextEdit::selectionChanged,
            this, [this]() {
                highlightSelectedWord();
            });
    // End.

    setReadOnly(true);

    m_mdHighlighter = new HGMarkdownHighlighter(g_config->getMdHighlightingStyles(),
                                                g_config->getCodeBlockStyles(),
                                                g_config->getMarkdownHighlightInterval(),
                                                document());

    connect(m_mdHighlighter, &HGMarkdownHighlighter::headersUpdated,
            this, &VMdEditor::updateHeaders);

    // After highlight, the cursor may trun into non-visible. We should make it visible
    // in this case.
    connect(m_mdHighlighter, &HGMarkdownHighlighter::highlightCompleted,
            this, [this]() {
            makeBlockVisible(textCursor().block());

            if (m_freshEdit) {
                m_freshEdit = false;
                emit m_object->ready();
            }
    });

    m_cbHighlighter = new VCodeBlockHighlightHelper(m_mdHighlighter,
                                                    p_doc,
                                                    p_type);

    m_previewMgr = new VPreviewManager(this, m_mdHighlighter);
    connect(m_mdHighlighter, &HGMarkdownHighlighter::imageLinksUpdated,
            m_previewMgr, &VPreviewManager::imageLinksUpdated);
    connect(m_previewMgr, &VPreviewManager::requestUpdateImageLinks,
            m_mdHighlighter, &HGMarkdownHighlighter::updateHighlight);

    m_editOps = new VMdEditOperations(this, m_file);
    connect(m_editOps, &VEditOperations::statusMessage,
            m_object, &VEditorObject::statusMessage);
    connect(m_editOps, &VEditOperations::vimStatusUpdated,
            m_object, &VEditorObject::vimStatusUpdated);

    connect(this, &VTextEdit::cursorPositionChanged,
            this, &VMdEditor::updateCurrentHeader);

    updateFontAndPalette();

    updateConfig();
}

void KateEditRemoveLineUndo::redo ()
{
  KateDocument *doc = document();

      doc->editRemoveLine (m_line);
}

void FrmInformacionFarmaco::finishedSlotBuscarMedicamento(QNetworkReply* reply)
{
    //qDebug()<<reply->readAll();
    QString data=(QString)reply->readAll();
    QString cXML = data;

    // Extract values from XML
    QDomDocument document("XmlDoc");
    document.setContent(cXML);

    QDomElement root = document.documentElement();
    if (root .tagName() != "object")
        qDebug("Bad root element.");

    QDomNode drugList = root.firstChild();

    QDomNode n = drugList.firstChild();
    QDomNode n2 = n.firstChild();
    QDomNode n3 = n2.firstChild();
    while (!n.isNull()) {
        if (n.isElement()) {
            QDomNodeList attributes = n.childNodes();

            for (int i = 0; i < attributes.count(); i ++) {
                QDomElement e = attributes.at(i).toElement();

                if (e.tagName() == "name_speciality") {
                    ui->txtNombre->setText(e.text());
                }
                if (e.tagName() == "dosage_form") {
                    ui->txtDosificacion->setText(e.text());
                }
                if (e.tagName() == "national_code") {
                    ui->txtcodigo_nacional->setText(e.text());
                }
                if (e.tagName() == "name_laboratory") {
                    ui->txtLaboratorio->setText(e.text());
                }
                if (e.tagName() == "name_atc") {
                    ui->txtNombreATC->setText(e.text());
                }
                if (e.tagName() == "drug_type") {
                    ui->txtTipoMedicamento->setText(e.text());
                }
                if (e.tagName() == "package") {
                    ui->txtCaja->setText(e.text());
                }
                if (e.tagName() == "price") {
                    ui->txtPVP->setText(e.text());
                }
                if (e.tagName() == "laboratory_price") {
                    ui->txtPVC->setText(e.text());
                }
                if (e.tagName() == "TLD") {
                    ui->txtTLD->setText(e.text());
                }
                if (e.tagName() == "RECETA") {
                    ui->txtReceta->setText(e.text());
                }
                if (e.tagName() == "FINAN") {
                    ui->txtFinanciado->setText(e.text());
                }
                if (e.tagName() == "fecha_alta") {
                    QDate alta;
                    int ano,mes,dia;
                    ano = e.text().left(4).toInt();
                    mes = e.text().mid(5,2).toInt();
                    dia = e.text().mid(8,2).toInt();
                    alta.setDate(ano,mes,dia);
                    ui->txtfecha_alta->setDate(alta);
                }
                if (e.tagName() == "fecha_baja") {
                    if (e.text()!="0" && !e.text().isEmpty()) {
                        QDate baja;
                        int ano,mes,dia;
                        ano = e.text().left(4).toInt();
                        mes = e.text().mid(5,2).toInt();
                        dia = e.text().mid(8,2).toInt();
                        baja.setDate(ano,mes,dia);
                        ui->txtFechaBaja->setVisible(true);
                        ui->lblfechabaja->setVisible(true);
                        ui->txtFechaBaja->setDate(baja);
                    } else {
                        ui->txtFechaBaja->setVisible(false);
                        ui->lblfechabaja->setVisible(false);
                    }
                }
                if (e.tagName() == "baja") {
                    if(e.text()=="1")
                        ui->lblDadodeBaja->setVisible(true);
                    else
                        ui->lblDadodeBaja->setVisible(false);
                }

                if (e.tagName() == "id_laboratory") {
                    QUrl  uUrl;
                    QString cUrl = "http://svadcf.es/documentos/image/fotos/laboratorio/"+e.text().trimmed()+".gif";
                    uUrl.setUrl(cUrl);
                    ui->webLogoLaboratorio->load(uUrl);
                }
//.........这里部分代码省略.........

void UndoCommand::onExecute(Context* context)
{
  ContextWriter writer(context);
  Doc* document(writer.document());
  DocUndo* undo = document->undoHistory();

#ifdef ENABLE_UI
  Sprite* sprite = document->sprite();
  SpritePosition spritePosition;
  const bool gotoModified =
    (Preferences::instance().undo.gotoModified() &&
     context->isUIAvailable() && current_editor);
  if (gotoModified) {
    SpritePosition currentPosition(writer.site()->layer(),
                                   writer.site()->frame());

    if (m_type == Undo)
      spritePosition = undo->nextUndoSpritePosition();
    else
      spritePosition = undo->nextRedoSpritePosition();

    if (spritePosition != currentPosition) {
      Layer* selectLayer = spritePosition.layer();
      if (selectLayer)
        current_editor->setLayer(selectLayer);
      current_editor->setFrame(spritePosition.frame());

      // Draw the current layer/frame (which is not undone yet) so the
      // user can see the doUndo/doRedo effect.
      current_editor->drawSpriteClipped(
        gfx::Region(gfx::Rect(0, 0, sprite->width(), sprite->height())));

      current_editor->manager()->flipDisplay();
      base::this_thread::sleep_for(0.01);
    }
  }

  // Get the stream to deserialize the document range after executing
  // the undo/redo action. We cannot yet deserialize the document
  // range because there could be inexistent layers.
  std::istream* docRangeStream;
  if (m_type == Undo)
    docRangeStream = undo->nextUndoDocRange();
  else
    docRangeStream = undo->nextRedoDocRange();

  StatusBar* statusbar = StatusBar::instance();
  if (statusbar) {
    std::string msg;
    if (m_type == Undo)
      msg = "Undid " + undo->nextUndoLabel();
    else
      msg = "Redid " + undo->nextRedoLabel();
    if (Preferences::instance().undo.showTooltip())
      statusbar->showTip(1000, msg.c_str());
    else
      statusbar->setStatusText(0, msg.c_str());
  }
#endif // ENABLE_UI

  // Effectively undo/redo.
  if (m_type == Undo)
    undo->undo();
  else
    undo->redo();

#ifdef ENABLE_UI
  // After redo/undo, we retry to change the current SpritePosition
  // (because new frames/layers could be added, positions that we
  // weren't able to reach before the undo).
  if (gotoModified) {
    Site newSite = context->activeSite();
    SpritePosition currentPosition(
      newSite.layer(),
      newSite.frame());

    if (spritePosition != currentPosition) {
      Layer* selectLayer = spritePosition.layer();
      if (selectLayer)
        current_editor->setLayer(selectLayer);
      current_editor->setFrame(spritePosition.frame());
    }
  }

  // Update timeline range. We've to deserialize the DocRange at
  // this point when objects (possible layers) are re-created after
  // the undo and we can deserialize them.
  if (docRangeStream) {
    Timeline* timeline = App::instance()->timeline();
    if (timeline) {
      DocRange docRange;
      if (docRange.read(*docRangeStream))
        timeline->setRange(docRange);
    }
  }
#endif  // ENABLE_UI

  document->generateMaskBoundaries();
  document->setExtraCel(ExtraCelRef(nullptr));

//.........这里部分代码省略.........

int SVGTextContentElement::getCharNumAtPosition(const SVGPoint& point)
{
    document().updateLayoutIgnorePendingStylesheets();
    return SVGTextQuery(renderer()).characterNumberAtPosition(point);
}

PassRefPtr<Node> Text::cloneNode(bool /*deep*/)
{
    return document()->createTextNode(str);
}

 QSize TextEditExWithTrScrollBar::contentSize() const
 {
     QSize sizeRect(document()->size().width(), document()->size().height());
     return sizeRect;
 }

bool VMdEditor::jumpTitle(bool p_forward, int p_relativeLevel, int p_repeat)
{
    if (m_headers.isEmpty()) {
        return false;
    }

    QTextCursor cursor = textCursor();
    int cursorLine = cursor.block().blockNumber();
    int targetIdx = -1;
    // -1: skip level check.
    int targetLevel = 0;
    int idx = indexOfCurrentHeader();
    if (idx == -1) {
        // Cursor locates at the beginning, before any headers.
        if (p_relativeLevel < 0 || !p_forward) {
            return false;
        }
    }

    int delta = 1;
    if (!p_forward) {
        delta = -1;
    }

    bool firstHeader = true;
    for (targetIdx = idx == -1 ? 0 : idx;
         targetIdx >= 0 && targetIdx < m_headers.size();
         targetIdx += delta) {
        const VTableOfContentItem &header = m_headers[targetIdx];
        if (header.isEmpty()) {
            continue;
        }

        if (targetLevel == 0) {
            // The target level has not been init yet.
            Q_ASSERT(firstHeader);
            targetLevel = header.m_level;
            if (p_relativeLevel < 0) {
                targetLevel += p_relativeLevel;
                if (targetLevel < 1) {
                    // Invalid level.
                    return false;
                }
            } else if (p_relativeLevel > 0) {
                targetLevel = -1;
            }
        }

        if (targetLevel == -1 || header.m_level == targetLevel) {
            if (firstHeader
                && (cursorLine == header.m_blockNumber
                    || p_forward)
                && idx != -1) {
                // This header is not counted for the repeat.
                firstHeader = false;
                continue;
            }

            if (--p_repeat == 0) {
                // Found.
                break;
            }
        } else if (header.m_level < targetLevel) {
            // Stop by higher level.
            return false;
        }

        firstHeader = false;
    }

    if (targetIdx < 0 || targetIdx >= m_headers.size()) {
        return false;
    }

    // Jump to target header.
    int line = m_headers[targetIdx].m_blockNumber;
    if (line > -1) {
        QTextBlock block = document()->findBlockByNumber(line);
        if (block.isValid()) {
            cursor.setPosition(block.position());
            setTextCursor(cursor);
            return true;
        }
    }

    return false;
}

void VMdEditor::updateHeaders(const QVector<VElementRegion> &p_headerRegions)
{
    QTextDocument *doc = document();

    QVector<VTableOfContentItem> headers;
    QVector<int> headerBlockNumbers;
    QVector<QString> headerSequences;
    if (!p_headerRegions.isEmpty()) {
        headers.reserve(p_headerRegions.size());
        headerBlockNumbers.reserve(p_headerRegions.size());
        headerSequences.reserve(p_headerRegions.size());
    }

    // Assume that each block contains only one line
    // Only support # syntax for now
    QRegExp headerReg(VUtils::c_headerRegExp);
    int baseLevel = -1;
    for (auto const & reg : p_headerRegions) {
        QTextBlock block = doc->findBlock(reg.m_startPos);
        if (!block.isValid()) {
            continue;
        }

        if (!block.contains(reg.m_endPos - 1)) {
            qWarning() << "header accross multiple blocks, starting from block"
                       << block.blockNumber()
                       << block.text();
        }

        if ((block.userState() == HighlightBlockState::Normal)
            && headerReg.exactMatch(block.text())) {
            int level = headerReg.cap(1).length();
            VTableOfContentItem header(headerReg.cap(2).trimmed(),
                                       level,
                                       block.blockNumber(),
                                       headers.size());
            headers.append(header);
            headerBlockNumbers.append(block.blockNumber());
            headerSequences.append(headerReg.cap(3));

            if (baseLevel == -1) {
                baseLevel = level;
            } else if (baseLevel > level) {
                baseLevel = level;
            }
        }
    }

    m_headers.clear();

    bool autoSequence = m_config.m_enableHeadingSequence
                        && !isReadOnly()
                        && m_file->isModifiable();
    int headingSequenceBaseLevel = g_config->getHeadingSequenceBaseLevel();
    if (headingSequenceBaseLevel < 1 || headingSequenceBaseLevel > 6) {
        headingSequenceBaseLevel = 1;
    }

    QVector<int> seqs(7, 0);
    QRegExp preReg(VUtils::c_headerPrefixRegExp);
    int curLevel = baseLevel - 1;
    for (int i = 0; i < headers.size(); ++i) {
        VTableOfContentItem &item = headers[i];
        while (item.m_level > curLevel + 1) {
            curLevel += 1;

            // Insert empty level which is an invalid header.
            m_headers.append(VTableOfContentItem(c_emptyHeaderName,
                                                 curLevel,
                                                 -1,
                                                 m_headers.size()));
            if (autoSequence) {
                addHeaderSequence(seqs, curLevel, headingSequenceBaseLevel);
            }
        }

        item.m_index = m_headers.size();
        m_headers.append(item);
        curLevel = item.m_level;
        if (autoSequence) {
            addHeaderSequence(seqs, item.m_level, headingSequenceBaseLevel);

            QString seqStr = headerSequenceStr(seqs);
            if (headerSequences[i] != seqStr) {
                // Insert correct sequence.
                insertSequenceToHeader(doc->findBlockByNumber(headerBlockNumbers[i]),
                                       headerReg,
                                       preReg,
                                       seqStr);
            }
        }
    }

    emit headersChanged(m_headers);

    updateCurrentHeader();
}

Text *Text::createNew(StringImpl *_str)
{
    return new Text(document(), _str);
}

void SongInfoTextView::ReloadSettings() { document()->setDefaultFont(Font()); }

bool CachedResourceLoader::canRequest(CachedResource::Type type, const KURL& url, bool forPreload)
{
    if (document() && !document()->securityOrigin()->canDisplay(url)) {
        if (!forPreload)
            FrameLoader::reportLocalLoadFailed(frame(), url.elidedString());
        LOG(ResourceLoading, "CachedResourceLoader::requestResource URL was not allowed by SecurityOrigin::canDisplay");
        return 0;
    }

    // FIXME: Convert this to check the isolated world's Content Security Policy once webkit.org/b/104520 is solved.
    bool shouldBypassMainWorldContentSecurityPolicy = (frame() && frame()->script()->shouldBypassMainWorldContentSecurityPolicy());

    // Some types of resources can be loaded only from the same origin.  Other
    // types of resources, like Images, Scripts, and CSS, can be loaded from
    // any URL.
    switch (type) {
    case CachedResource::MainResource:
    case CachedResource::ImageResource:
    case CachedResource::CSSStyleSheet:
    case CachedResource::Script:
    case CachedResource::FontResource:
    case CachedResource::RawResource:
#if ENABLE(LINK_PREFETCH)
    case CachedResource::LinkPrefetch:
    case CachedResource::LinkSubresource:
#endif
#if ENABLE(VIDEO_TRACK)
    case CachedResource::TextTrackResource:
#endif
#if ENABLE(CSS_SHADERS)
    case CachedResource::ShaderResource:
#endif
        // These types of resources can be loaded from any origin.
        // FIXME: Are we sure about CachedResource::FontResource?
        break;
#if ENABLE(SVG)
    case CachedResource::SVGDocumentResource:
#endif
#if ENABLE(XSLT)
    case CachedResource::XSLStyleSheet:
        if (!m_document->securityOrigin()->canRequest(url)) {
            printAccessDeniedMessage(url);
            return false;
        }
#endif
        break;
    }

    switch (type) {
#if ENABLE(XSLT)
    case CachedResource::XSLStyleSheet:
        if (!shouldBypassMainWorldContentSecurityPolicy && !m_document->contentSecurityPolicy()->allowScriptFromSource(url))
            return false;
        break;
#endif
    case CachedResource::Script:
        if (!shouldBypassMainWorldContentSecurityPolicy && !m_document->contentSecurityPolicy()->allowScriptFromSource(url))
            return false;

        if (frame()) {
            Settings* settings = frame()->settings();
            if (!frame()->loader()->client()->allowScriptFromSource(!settings || settings->isScriptEnabled(), url)) {
                frame()->loader()->client()->didNotAllowScript();
                return false;
            }
        }
        break;
#if ENABLE(CSS_SHADERS)
    case CachedResource::ShaderResource:
        // Since shaders are referenced from CSS Styles use the same rules here.
#endif
    case CachedResource::CSSStyleSheet:
        if (!shouldBypassMainWorldContentSecurityPolicy && !m_document->contentSecurityPolicy()->allowStyleFromSource(url))
            return false;
        break;
#if ENABLE(SVG)
    case CachedResource::SVGDocumentResource:
#endif
    case CachedResource::ImageResource:
        if (!shouldBypassMainWorldContentSecurityPolicy && !m_document->contentSecurityPolicy()->allowImageFromSource(url))
            return false;
        break;
    case CachedResource::FontResource: {
        if (!shouldBypassMainWorldContentSecurityPolicy && !m_document->contentSecurityPolicy()->allowFontFromSource(url))
            return false;
        break;
    }
    case CachedResource::MainResource:
    case CachedResource::RawResource:
#if ENABLE(LINK_PREFETCH)
    case CachedResource::LinkPrefetch:
    case CachedResource::LinkSubresource:
#endif
        break;
#if ENABLE(VIDEO_TRACK)
    case CachedResource::TextTrackResource:
        // Cues aren't called out in the CPS spec yet, but they only work with a media element
        // so use the media policy.
        if (!shouldBypassMainWorldContentSecurityPolicy && !m_document->contentSecurityPolicy()->allowMediaFromSource(url))
            return false;
//.........这里部分代码省略.........

PassRefPtrWillBeRawPtr<Node> ProcessingInstruction::cloneNode(bool /*deep*/)
{
    // FIXME: Is it a problem that this does not copy m_localHref?
    // What about other data members?
    return create(document(), m_target, m_data);
}

void VMdEditor::makeBlockVisible(const QTextBlock &p_block)
{
    if (!p_block.isValid() || !p_block.isVisible()) {
        return;
    }

    QScrollBar *vbar = verticalScrollBar();
    if (!vbar || (vbar->minimum() == vbar->maximum())) {
        // No vertical scrollbar. No need to scroll.
        return;
    }

    int height = rect().height();
    QScrollBar *hbar = horizontalScrollBar();
    if (hbar && (hbar->minimum() != hbar->maximum())) {
        height -= hbar->height();
    }

    bool moved = false;

    QAbstractTextDocumentLayout *layout = document()->documentLayout();
    QRectF rect = layout->blockBoundingRect(p_block);
    int y = GETVISUALOFFSETY;
    int rectHeight = (int)rect.height();

    // Handle the case rectHeight >= height.
    if (rectHeight >= height) {
        if (y < 0) {
            // Need to scroll up.
            while (y + rectHeight < height && vbar->value() > vbar->minimum()) {
                moved = true;
                vbar->setValue(vbar->value() - vbar->singleStep());
                rect = layout->blockBoundingRect(p_block);
                rectHeight = (int)rect.height();
                y = GETVISUALOFFSETY;
            }
        } else if (y > 0) {
            // Need to scroll down.
            while (y > 0 && vbar->value() < vbar->maximum()) {
                moved = true;
                vbar->setValue(vbar->value() + vbar->singleStep());
                rect = layout->blockBoundingRect(p_block);
                rectHeight = (int)rect.height();
                y = GETVISUALOFFSETY;
            }

            if (y < 0) {
                // One step back.
                moved = true;
                vbar->setValue(vbar->value() - vbar->singleStep());
            }
        }

        if (moved) {
            qDebug() << "scroll to make huge block visible";
        }

        return;
    }

    while (y < 0 && vbar->value() > vbar->minimum()) {
        moved = true;
        vbar->setValue(vbar->value() - vbar->singleStep());
        rect = layout->blockBoundingRect(p_block);
        rectHeight = (int)rect.height();
        y = GETVISUALOFFSETY;
    }

    if (moved) {
        qDebug() << "scroll page down to make block visible";
        return;
    }

    while (y + rectHeight > height && vbar->value() < vbar->maximum()) {
        moved = true;
        vbar->setValue(vbar->value() + vbar->singleStep());
        rect = layout->blockBoundingRect(p_block);
        rectHeight = (int)rect.height();
        y = GETVISUALOFFSETY;
    }

    if (moved) {
        qDebug() << "scroll page up to make block visible";
    }
}