C++ (Cpp) checkCharDataOperation示例

示例#1

文件： CharacterData.cpp 项目： Fale/qtmoko

void CharacterData::replaceData(unsigned offset, unsigned count, const String& arg, ExceptionCode& ec)
{
    checkCharDataOperation(offset, ec);
    if (ec)
        return;

    unsigned realCount;
    if (offset + count > length())
        realCount = length() - offset;
    else
        realCount = count;

    String newStr = m_data;
    newStr.remove(offset, realCount);
    newStr.insert(arg, offset);

    RefPtr<StringImpl> oldStr = m_data;
    m_data = newStr.impl();

    if ((!renderer() || !rendererIsNeeded(renderer()->style())) && attached()) {
        detach();
        attach();
    } else if (renderer())
        static_cast<RenderText*>(renderer())->setTextWithOffset(m_data, offset, count);
    
    dispatchModifiedEvent(oldStr.get());
    
    // update the markers for spell checking and grammar checking
    document()->textRemoved(this, offset, realCount);
    document()->textInserted(this, offset, arg.length());
}

示例#2

文件： CharacterData.cpp 项目： Fale/qtmoko

void CharacterData::deleteData(unsigned offset, unsigned count, ExceptionCode& ec)
{
    checkCharDataOperation(offset, ec);
    if (ec)
        return;

    unsigned realCount;
    if (offset + count > length())
        realCount = length() - offset;
    else
        realCount = count;

    String newStr = m_data;
    newStr.remove(offset, realCount);

    RefPtr<StringImpl> oldStr = m_data;
    m_data = newStr.impl();
    
    if ((!renderer() || !rendererIsNeeded(renderer()->style())) && attached()) {
        detach();
        attach();
    } else if (renderer())
        static_cast<RenderText*>(renderer())->setTextWithOffset(m_data, offset, count);

    dispatchModifiedEvent(oldStr.get());

    document()->textRemoved(this, offset, realCount);
}

示例#3

String CharacterData::substringData(unsigned offset, unsigned count, ExceptionCode& ec)
{
    checkCharDataOperation(offset, ec);
    if (ec)
        return String();

    return m_data.substring(offset, count);
}

示例#4

void CharacterData::insertData(unsigned offset, const String& data, ExceptionCode& ec)
{
    checkCharDataOperation(offset, ec);
    if (ec)
        return;

    String newStr = m_data;
    newStr.insert(data, offset);

    setDataAndUpdate(newStr, offset, 0, data.length());

    document()->textInserted(this, offset, data.length());
}

示例#5

文件： CharacterData.cpp 项目： emutavchi/WebKitForWayland

void CharacterData::deleteData(unsigned offset, unsigned count, ExceptionCode& ec)
{
    checkCharDataOperation(offset, ec);
    if (ec)
        return;

    count = std::min(count, length() - offset);

    String newStr = m_data;
    newStr.remove(offset, count);

    setDataAndUpdate(newStr, offset, count, 0);

    document().textRemoved(this, offset, count);
}

示例#6

文件： CharacterData.cpp 项目： emutavchi/WebKitForWayland

void CharacterData::replaceData(unsigned offset, unsigned count, const String& data, ExceptionCode& ec)
{
    checkCharDataOperation(offset, ec);
    if (ec)
        return;

    count = std::min(count, length() - offset);

    String newStr = m_data;
    newStr.remove(offset, count);
    newStr.insert(data, offset);

    setDataAndUpdate(newStr, offset, count, data.length());

    // update the markers for spell checking and grammar checking
    document().textRemoved(this, offset, count);
    document().textInserted(this, offset, data.length());
}

示例#7

void CharacterData::deleteData(unsigned offset, unsigned count, ExceptionCode& ec)
{
    checkCharDataOperation(offset, ec);
    if (ec)
        return;

    unsigned realCount;
    if (offset + count > length())
        realCount = length() - offset;
    else
        realCount = count;

    String newStr = m_data;
    newStr.remove(offset, realCount);

    setDataAndUpdate(newStr, offset, count, 0);

    document()->textRemoved(this, offset, realCount);
}

示例#8

文件： CharacterData.cpp 项目： Fale/qtmoko

void CharacterData::insertData(unsigned offset, const String& arg, ExceptionCode& ec)
{
    checkCharDataOperation(offset, ec);
    if (ec)
        return;

    String newStr = m_data;
    newStr.insert(arg, offset);

    RefPtr<StringImpl> oldStr = m_data;
    m_data = newStr.impl();

    if ((!renderer() || !rendererIsNeeded(renderer()->style())) && attached()) {
        detach();
        attach();
    } else if (renderer())
        static_cast<RenderText*>(renderer())->setTextWithOffset(m_data, offset, 0);

    dispatchModifiedEvent(oldStr.get());
    
    document()->textInserted(this, offset, arg.length());
}