C++ (Cpp) setMarginStart示例

示例#1

文件： LayoutListMarker.cpp 项目： mirror/chromium

void LayoutListMarker::layout() {
  ASSERT(needsLayout());
  LayoutAnalyzer::Scope analyzer(*this);

  if (isImage()) {
    updateMarginsAndContent();
    LayoutSize imageSize(imageBulletSize());
    setWidth(imageSize.width());
    setHeight(imageSize.height());
  } else {
    const SimpleFontData* fontData = style()->font().primaryFont();
    DCHECK(fontData);
    setLogicalWidth(minPreferredLogicalWidth());
    setLogicalHeight(
        LayoutUnit(fontData ? fontData->getFontMetrics().height() : 0));
  }

  setMarginStart(LayoutUnit());
  setMarginEnd(LayoutUnit());

  Length startMargin = style()->marginStart();
  Length endMargin = style()->marginEnd();
  if (startMargin.isFixed())
    setMarginStart(LayoutUnit(startMargin.value()));
  if (endMargin.isFixed())
    setMarginEnd(LayoutUnit(endMargin.value()));

  clearNeedsLayout();
}

示例#2

文件： LayoutListMarker.cpp 项目： howardroark2018/chromium

void LayoutListMarker::layout()
{
    ASSERT(needsLayout());
    LayoutAnalyzer::Scope analyzer(*this);

    if (isImage()) {
        updateMarginsAndContent();
        LayoutSize imageSize(imageBulletSize());
        setWidth(imageSize.width());
        setHeight(imageSize.height());
    } else {
        setLogicalWidth(minPreferredLogicalWidth());
        setLogicalHeight(style()->fontMetrics().height());
    }

    setMarginStart(0);
    setMarginEnd(0);

    Length startMargin = style()->marginStart();
    Length endMargin = style()->marginEnd();
    if (startMargin.isFixed())
        setMarginStart(startMargin.value());
    if (endMargin.isFixed())
        setMarginEnd(endMargin.value());

    clearNeedsLayout();
}

示例#3

void LayoutListMarker::layout() {
  ASSERT(needsLayout());
  LayoutAnalyzer::Scope analyzer(*this);

  LayoutUnit blockOffset;
  for (LayoutBox* o = parentBox(); o && o != listItem(); o = o->parentBox()) {
    blockOffset += o->logicalTop();
  }
  if (listItem()->style()->isLeftToRightDirection()) {
    m_lineOffset = listItem()->logicalLeftOffsetForLine(
        blockOffset, DoNotIndentText, LayoutUnit());
  } else {
    m_lineOffset = listItem()->logicalRightOffsetForLine(
        blockOffset, DoNotIndentText, LayoutUnit());
  }
  if (isImage()) {
    updateMarginsAndContent();
    LayoutSize imageSize(imageBulletSize());
    setWidth(imageSize.width());
    setHeight(imageSize.height());
  } else {
    const SimpleFontData* fontData = style()->font().primaryFont();
    DCHECK(fontData);
    setLogicalWidth(minPreferredLogicalWidth());
    setLogicalHeight(
        LayoutUnit(fontData ? fontData->getFontMetrics().height() : 0));
  }

  setMarginStart(LayoutUnit());
  setMarginEnd(LayoutUnit());

  Length startMargin = style()->marginStart();
  Length endMargin = style()->marginEnd();
  if (startMargin.isFixed())
    setMarginStart(LayoutUnit(startMargin.value()));
  if (endMargin.isFixed())
    setMarginEnd(LayoutUnit(endMargin.value()));

  clearNeedsLayout();
}