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C++ InlineFlowBox::logicalBottom方法代码示例

本文整理汇总了C++中InlineFlowBox::logicalBottom方法的典型用法代码示例。如果您正苦于以下问题:C++ InlineFlowBox::logicalBottom方法的具体用法?C++ InlineFlowBox::logicalBottom怎么用?C++ InlineFlowBox::logicalBottom使用的例子?那么, 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InlineFlowBox的用法示例。


在下文中一共展示了InlineFlowBox::logicalBottom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: paintOutline

void InlinePainter::paintOutline(const PaintInfo& paintInfo, const LayoutPoint& paintOffset)
{
    RenderStyle* styleToUse = m_renderInline.style();
    if (!styleToUse->hasOutline())
        return;

    LayoutRect bounds;
    if (RuntimeEnabledFeatures::slimmingPaintEnabled()) {
        // FIXME: Use tighter bounds.
        RenderBlock* cb = m_renderInline.containingBlock();
        bounds = cb->visualOverflowRect();
        bounds.moveBy(paintOffset);
    }
    RenderDrawingRecorder recorder(paintInfo.context, m_renderInline, paintInfo.phase, bounds);
    if (recorder.canUseCachedDrawing())
        return;

    if (styleToUse->outlineStyleIsAuto()) {
        if (RenderTheme::theme().shouldDrawDefaultFocusRing(&m_renderInline)) {
            // Only paint the focus ring by hand if the theme isn't able to draw the focus ring.
            ObjectPainter(m_renderInline).paintFocusRing(paintInfo, paintOffset, styleToUse);
        }
        return;
    }

    if (styleToUse->outlineStyle() == BNONE)
        return;

    Vector<LayoutRect> rects;

    rects.append(LayoutRect());
    for (InlineFlowBox* curr = m_renderInline.firstLineBox(); curr; curr = curr->nextLineBox()) {
        RootInlineBox& root = curr->root();
        LayoutUnit top = std::max<LayoutUnit>(root.lineTop(), curr->logicalTop());
        LayoutUnit bottom = std::min<LayoutUnit>(root.lineBottom(), curr->logicalBottom());
        rects.append(LayoutRect(curr->x(), top, curr->logicalWidth(), bottom - top));
    }
    rects.append(LayoutRect());

    Color outlineColor = m_renderInline.resolveColor(styleToUse, CSSPropertyOutlineColor);
    bool useTransparencyLayer = outlineColor.hasAlpha();

    GraphicsContext* graphicsContext = paintInfo.context;
    if (useTransparencyLayer) {
        graphicsContext->beginTransparencyLayer(static_cast<float>(outlineColor.alpha()) / 255);
        outlineColor = Color(outlineColor.red(), outlineColor.green(), outlineColor.blue());
    }

    for (unsigned i = 1; i < rects.size() - 1; i++)
        paintOutlineForLine(graphicsContext, paintOffset, rects.at(i - 1), rects.at(i), rects.at(i + 1), outlineColor);

    if (useTransparencyLayer)
        graphicsContext->endLayer();
}
开发者ID:kjthegod,项目名称:WebKit,代码行数:54,代码来源:InlinePainter.cpp

示例2: paintOutline

void InlinePainter::paintOutline(const PaintInfo& paintInfo, const LayoutPoint& paintOffset)
{
    const ComputedStyle& styleToUse = m_layoutInline.styleRef();
    if (!styleToUse.hasOutline())
        return;

    if (styleToUse.outlineStyleIsAuto()) {
        if (!LayoutTheme::theme().shouldDrawDefaultFocusRing(&m_layoutInline))
            return;
        if (LayoutObjectDrawingRecorder::useCachedDrawingIfPossible(*paintInfo.context, m_layoutInline, paintInfo.phase))
            return;

        Vector<LayoutRect> focusRingRects;
        m_layoutInline.addOutlineRects(focusRingRects, paintOffset);

        LayoutObjectDrawingRecorder recorder(*paintInfo.context, m_layoutInline, paintInfo.phase, outlinePaintRect(focusRingRects, LayoutPoint()));
        // Only paint the focus ring by hand if the theme isn't able to draw the focus ring.
        ObjectPainter(m_layoutInline).paintFocusRing(paintInfo, styleToUse, focusRingRects);
        return;
    }

    if (styleToUse.outlineStyle() == BNONE)
        return;

    GraphicsContext* graphicsContext = paintInfo.context;
    if (LayoutObjectDrawingRecorder::useCachedDrawingIfPossible(*graphicsContext, m_layoutInline, paintInfo.phase))
        return;

    Vector<LayoutRect> rects;

    rects.append(LayoutRect());
    for (InlineFlowBox* curr = m_layoutInline.firstLineBox(); curr; curr = curr->nextLineBox()) {
        RootInlineBox& root = curr->root();
        LayoutUnit top = std::max<LayoutUnit>(root.lineTop(), curr->logicalTop());
        LayoutUnit bottom = std::min<LayoutUnit>(root.lineBottom(), curr->logicalBottom());
        rects.append(LayoutRect(curr->x(), top, curr->logicalWidth(), bottom - top));
    }
    rects.append(LayoutRect());

    Color outlineColor = m_layoutInline.resolveColor(styleToUse, CSSPropertyOutlineColor);
    bool useTransparencyLayer = outlineColor.hasAlpha();

    LayoutObjectDrawingRecorder recorder(*graphicsContext, m_layoutInline, paintInfo.phase, outlinePaintRect(rects, paintOffset));
    if (useTransparencyLayer) {
        graphicsContext->beginLayer(static_cast<float>(outlineColor.alpha()) / 255);
        outlineColor = Color(outlineColor.red(), outlineColor.green(), outlineColor.blue());
    }

    for (unsigned i = 1; i < rects.size() - 1; i++)
        paintOutlineForLine(graphicsContext, paintOffset, rects.at(i - 1), rects.at(i), rects.at(i + 1), outlineColor);

    if (useTransparencyLayer)
        graphicsContext->endLayer();
}
开发者ID:smishenk,项目名称:chromium-crosswalk,代码行数:54,代码来源:InlinePainter.cpp


注:本文中的InlineFlowBox::logicalBottom方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。