本文整理汇总了C++中RenderStyle::columnRuleStyle方法的典型用法代码示例。如果您正苦于以下问题：C++ RenderStyle::columnRuleStyle方法的具体用法？C++ RenderStyle::columnRuleStyle怎么用？C++ RenderStyle::columnRuleStyle使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类RenderStyle的用法示例。
在下文中一共展示了RenderStyle::columnRuleStyle方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: paintColumnRules
void RenderMultiColumnSet::paintColumnRules(PaintInfo& paintInfo, const LayoutPoint& paintOffset)
{
if (paintInfo.context->paintingDisabled())
return;
RenderStyle* blockStyle = toRenderMultiColumnBlock(parent())->style();
const Color& ruleColor = blockStyle->visitedDependentColor(CSSPropertyWebkitColumnRuleColor);
bool ruleTransparent = blockStyle->columnRuleIsTransparent();
EBorderStyle ruleStyle = blockStyle->columnRuleStyle();
LayoutUnit ruleThickness = blockStyle->columnRuleWidth();
LayoutUnit colGap = columnGap();
bool renderRule = ruleStyle > BHIDDEN && !ruleTransparent && ruleThickness <= colGap;
if (!renderRule)
return;
unsigned colCount = columnCount();
if (colCount <= 1)
return;
bool antialias = shouldAntialiasLines(paintInfo.context);
bool leftToRight = style()->isLeftToRightDirection();
LayoutUnit currLogicalLeftOffset = leftToRight ? ZERO_LAYOUT_UNIT : contentLogicalWidth();
LayoutUnit ruleAdd = borderAndPaddingLogicalLeft();
LayoutUnit ruleLogicalLeft = leftToRight ? ZERO_LAYOUT_UNIT : contentLogicalWidth();
LayoutUnit inlineDirectionSize = computedColumnWidth();
BoxSide boxSide = isHorizontalWritingMode()
? leftToRight ? BSLeft : BSRight
: leftToRight ? BSTop : BSBottom;
for (unsigned i = 0; i < colCount; i++) {
// Move to the next position.
if (leftToRight) {
ruleLogicalLeft += inlineDirectionSize + colGap / 2;
currLogicalLeftOffset += inlineDirectionSize + colGap;
} else {
ruleLogicalLeft -= (inlineDirectionSize + colGap / 2);
currLogicalLeftOffset -= (inlineDirectionSize + colGap);
}
// Now paint the column rule.
if (i < colCount - 1) {
LayoutUnit ruleLeft = isHorizontalWritingMode() ? paintOffset.x() + ruleLogicalLeft - ruleThickness / 2 + ruleAdd : paintOffset.x() + borderLeft() + paddingLeft();
LayoutUnit ruleRight = isHorizontalWritingMode() ? ruleLeft + ruleThickness : ruleLeft + contentWidth();
LayoutUnit ruleTop = isHorizontalWritingMode() ? paintOffset.y() + borderTop() + paddingTop() : paintOffset.y() + ruleLogicalLeft - ruleThickness / 2 + ruleAdd;
LayoutUnit ruleBottom = isHorizontalWritingMode() ? ruleTop + contentHeight() : ruleTop + ruleThickness;
IntRect pixelSnappedRuleRect = pixelSnappedIntRectFromEdges(ruleLeft, ruleTop, ruleRight, ruleBottom);
drawLineForBoxSide(paintInfo.context, pixelSnappedRuleRect.x(), pixelSnappedRuleRect.y(), pixelSnappedRuleRect.maxX(), pixelSnappedRuleRect.maxY(), boxSide, ruleColor, ruleStyle, 0, 0, antialias);
}
ruleLogicalLeft = currLogicalLeftOffset;
}
}示例2: paintColumnRules
void MultiColumnSetPainter::paintColumnRules(PaintInfo& paintInfo, const LayoutPoint& paintOffset)
{
if (m_renderMultiColumnSet.flowThread()->isRenderPagedFlowThread())
return;
RenderStyle* blockStyle = m_renderMultiColumnSet.multiColumnBlockFlow()->style();
const Color& ruleColor = m_renderMultiColumnSet.resolveColor(blockStyle, CSSPropertyWebkitColumnRuleColor);
bool ruleTransparent = blockStyle->columnRuleIsTransparent();
EBorderStyle ruleStyle = blockStyle->columnRuleStyle();
LayoutUnit ruleThickness = blockStyle->columnRuleWidth();
LayoutUnit colGap = m_renderMultiColumnSet.columnGap();
bool renderRule = ruleStyle > BHIDDEN && !ruleTransparent;
if (!renderRule)
return;
unsigned colCount = m_renderMultiColumnSet.actualColumnCount();
if (colCount <= 1)
return;
bool antialias = BoxPainter::shouldAntialiasLines(paintInfo.context);
bool leftToRight = m_renderMultiColumnSet.style()->isLeftToRightDirection();
LayoutUnit currLogicalLeftOffset = leftToRight ? LayoutUnit() : m_renderMultiColumnSet.contentLogicalWidth();
LayoutUnit ruleAdd = m_renderMultiColumnSet.borderAndPaddingLogicalLeft();
LayoutUnit ruleLogicalLeft = leftToRight ? LayoutUnit() : m_renderMultiColumnSet.contentLogicalWidth();
LayoutUnit inlineDirectionSize = m_renderMultiColumnSet.pageLogicalWidth();
BoxSide boxSide = m_renderMultiColumnSet.isHorizontalWritingMode()
? leftToRight ? BSLeft : BSRight
: leftToRight ? BSTop : BSBottom;
for (unsigned i = 0; i < colCount; i++) {
// Move to the next position.
if (leftToRight) {
ruleLogicalLeft += inlineDirectionSize + colGap / 2;
currLogicalLeftOffset += inlineDirectionSize + colGap;
} else {
ruleLogicalLeft -= (inlineDirectionSize + colGap / 2);
currLogicalLeftOffset -= (inlineDirectionSize + colGap);
}
// Now paint the column rule.
if (i < colCount - 1) {
LayoutUnit ruleLeft = m_renderMultiColumnSet.isHorizontalWritingMode() ? paintOffset.x() + ruleLogicalLeft - ruleThickness / 2 + ruleAdd : paintOffset.x() + m_renderMultiColumnSet.borderLeft() + m_renderMultiColumnSet.paddingLeft();
LayoutUnit ruleRight = m_renderMultiColumnSet.isHorizontalWritingMode() ? ruleLeft + ruleThickness : ruleLeft + m_renderMultiColumnSet.contentWidth();
LayoutUnit ruleTop = m_renderMultiColumnSet.isHorizontalWritingMode() ? paintOffset.y() + m_renderMultiColumnSet.borderTop() + m_renderMultiColumnSet.paddingTop() : paintOffset.y() + ruleLogicalLeft - ruleThickness / 2 + ruleAdd;
LayoutUnit ruleBottom = m_renderMultiColumnSet.isHorizontalWritingMode() ? ruleTop + m_renderMultiColumnSet.contentHeight() : ruleTop + ruleThickness;
IntRect pixelSnappedRuleRect = pixelSnappedIntRectFromEdges(ruleLeft, ruleTop, ruleRight, ruleBottom);
ObjectPainter::drawLineForBoxSide(paintInfo.context, pixelSnappedRuleRect.x(), pixelSnappedRuleRect.y(), pixelSnappedRuleRect.maxX(), pixelSnappedRuleRect.maxY(), boxSide, ruleColor, ruleStyle, 0, 0, antialias);
}
ruleLogicalLeft = currLogicalLeftOffset;
}
}