C++ (Cpp) setPrefWidthsDirty示例

示例#1

文件： RenderView.cpp 项目： ywjno/nintendo-3ds-internetbrowser-sourcecode

RenderView::RenderView(Node* node, FrameView* view)
    : RenderBlock(node)
    , m_frameView(view)
    , m_selectionStart(0)
    , m_selectionEnd(0)
    , m_selectionStartPos(-1)
    , m_selectionEndPos(-1)
    , m_printImages(true)
    , m_maximalOutlineSize(0)
    , m_layoutState(0)
    , m_layoutStateDisableCount(0)
{
    // Clear our anonymous bit, set because RenderObject assumes
    // any renderer with document as the node is anonymous.
    setIsAnonymous(false);

    // init RenderObject attributes
    setInline(false);
    
    m_minPrefWidth = 0;
    m_maxPrefWidth = 0;

    setPrefWidthsDirty(true, false);
    
    setPositioned(true); // to 0,0 :)

    // Create a new root layer for our layer hierarchy.
    m_layer = new (node->document()->renderArena()) RenderLayer(this);
    setHasLayer(true);
}

示例#2

文件： RenderScrollbarPart.cpp 项目： halfkiss/ComponentSuperAccessor

void RenderScrollbarPart::calcPrefWidths()
{
    if (!prefWidthsDirty())
        return;
    
    m_minPrefWidth = m_maxPrefWidth = 0;

    setPrefWidthsDirty(false);
}

示例#3

文件： RenderReplaced.cpp 项目： jackyglony/DuiBrowser-1

void RenderReplaced::calcPrefWidths()
{
    ASSERT(prefWidthsDirty());

    int width = calcReplacedWidth() + paddingLeft() + paddingRight() + borderLeft() + borderRight();
    if (style()->width().isPercent() || (style()->width().isAuto() && style()->height().isPercent())) {
        m_minPrefWidth = 0;
        m_maxPrefWidth = width;
    } else
        m_minPrefWidth = m_maxPrefWidth = width;

    setPrefWidthsDirty(false);
}

示例#4

文件： RenderSVGRoot.cpp 项目： flwh/Alcatel_OT_985_kernel

void RenderSVGRoot::calcPrefWidths()
{
    ASSERT(prefWidthsDirty());

    int paddingAndBorders = paddingLeft() + paddingRight() + borderLeft() + borderRight();
    int width = calcReplacedWidth(false) + paddingAndBorders;

    if (style()->maxWidth().isFixed() && style()->maxWidth().value() != undefinedLength)
        width = min(width, style()->maxWidth().value() + (style()->boxSizing() == CONTENT_BOX ? paddingAndBorders : 0));

    if (style()->width().isPercent() || (style()->width().isAuto() && style()->height().isPercent())) {
        m_minPrefWidth = 0;
        m_maxPrefWidth = width;
    } else
        m_minPrefWidth = m_maxPrefWidth = width;

    setPrefWidthsDirty(false);
}

示例#5

文件： RenderReplaced.cpp 项目： mikedougherty/webkit

void RenderReplaced::calcPrefWidths()
{
    ASSERT(prefWidthsDirty());

    int borderAndPadding = borderAndPaddingWidth();
    int width = calcReplacedWidth(false) + borderAndPadding;

    if (style()->maxWidth().isFixed() && style()->maxWidth().value() != undefinedLength)
        width = min(width, style()->maxWidth().value() + (style()->boxSizing() == CONTENT_BOX ? borderAndPadding : 0));

    if (style()->width().isPercent() || (style()->width().isAuto() && style()->height().isPercent())) {
        m_minPrefWidth = 0;
        m_maxPrefWidth = width;
    } else
        m_minPrefWidth = m_maxPrefWidth = width;

    setPrefWidthsDirty(false);
}

示例#6

文件： RenderListMarker.cpp 项目： FilipBE/qtextended

void RenderListMarker::calcPrefWidths()
{
    ASSERT(prefWidthsDirty());

    m_text = "";

    if (isImage()) {
        m_minPrefWidth = m_maxPrefWidth = m_image->image()->width();
        setPrefWidthsDirty(false);
        updateMargins();
        return;
    }

    const Font& font = style()->font();

    int width = 0;
    EListStyleType type = style()->listStyleType();
    switch (type) {
        case LNONE:
            break;
        case CIRCLE:
        case DISC:
        case SQUARE:
            m_text = listMarkerText(type, 0); // value is ignored for these types
            width = (font.ascent() * 2 / 3 + 1) / 2 + 2;
            break;
        case ARMENIAN:
        case CJK_IDEOGRAPHIC:
        case DECIMAL_LEADING_ZERO:
        case GEORGIAN:
        case HEBREW:
        case HIRAGANA:
        case HIRAGANA_IROHA:
        case KATAKANA:
        case KATAKANA_IROHA:
        case LDECIMAL:
        case LOWER_ALPHA:
        case LOWER_GREEK:
        case LOWER_LATIN:
        case LOWER_ROMAN:
        case UPPER_ALPHA:
        case UPPER_LATIN:
        case UPPER_ROMAN:
            m_text = listMarkerText(type, m_listItem->value());
            if (m_text.isEmpty())
                width = 0;
            else {
                int itemWidth = font.width(m_text);
                const UChar periodSpace[2] = { '.', ' ' };
                int periodSpaceWidth = font.width(TextRun(periodSpace, 2));
                width = itemWidth + periodSpaceWidth;
            }
            break;
    }

    m_minPrefWidth = width;
    m_maxPrefWidth = width;

    setPrefWidthsDirty(false);
    
    updateMargins();
}