コード例 #1
0
ファイル: RenderReplaced.cpp プロジェクト: edcwconan/webkit
void RenderReplaced::layout()
{
    StackStats::LayoutCheckPoint layoutCheckPoint;
    ASSERT(needsLayout());
    
    LayoutRepainter repainter(*this, checkForRepaintDuringLayout());
    
    setHeight(minimumReplacedHeight());

    updateLogicalWidth();
    updateLogicalHeight();

    // Now that we've calculated our preferred layout, we check to see
    // if we should further constrain sizing to the intrinsic aspect ratio.
    if (style().aspectRatioType() == AspectRatioFromIntrinsic && !m_intrinsicSize.isEmpty()) {
        float aspectRatio = m_intrinsicSize.aspectRatio();
        LayoutSize frameSize = size();
        float frameAspectRatio = frameSize.aspectRatio();
        if (frameAspectRatio < aspectRatio)
            setHeight(computeReplacedLogicalHeightRespectingMinMaxHeight(frameSize.height() * frameAspectRatio / aspectRatio));
        else if (frameAspectRatio > aspectRatio)
            setWidth(computeReplacedLogicalWidthRespectingMinMaxWidth(frameSize.width() * aspectRatio / frameAspectRatio, ComputePreferred));
    }

    clearOverflow();
    addVisualEffectOverflow();
    updateLayerTransform();
    invalidateBackgroundObscurationStatus();

    repainter.repaintAfterLayout();
    clearNeedsLayout();
}
コード例 #2
0
void RenderSVGRoot::layout()
{
    StackStats::LayoutCheckPoint layoutCheckPoint;
    ASSERT(needsLayout());

    m_resourcesNeedingToInvalidateClients.clear();

    // Arbitrary affine transforms are incompatible with LayoutState.
    LayoutStateDisabler layoutStateDisabler(view());

    bool needsLayout = selfNeedsLayout();
    LayoutRepainter repainter(*this, checkForRepaintDuringLayout() && needsLayout);

    LayoutSize oldSize = size();
    updateLogicalWidth();
    updateLogicalHeight();
    buildLocalToBorderBoxTransform();

    m_isLayoutSizeChanged = needsLayout || (svgSVGElement().hasRelativeLengths() && oldSize != size());
    SVGRenderSupport::layoutChildren(*this, needsLayout || SVGRenderSupport::filtersForceContainerLayout(*this));

    if (!m_resourcesNeedingToInvalidateClients.isEmpty()) {
        // Invalidate resource clients, which may mark some nodes for layout.
        for (auto& resource :  m_resourcesNeedingToInvalidateClients) {
            resource->removeAllClientsFromCache();
            SVGResourcesCache::clientStyleChanged(*resource, StyleDifferenceLayout, resource->style());
        }

        m_isLayoutSizeChanged = false;
        SVGRenderSupport::layoutChildren(*this, false);
    }

    // At this point LayoutRepainter already grabbed the old bounds,
    // recalculate them now so repaintAfterLayout() uses the new bounds.
    if (m_needsBoundariesOrTransformUpdate) {
        updateCachedBoundaries();
        m_needsBoundariesOrTransformUpdate = false;
    }

    clearOverflow();
    if (!shouldApplyViewportClip()) {
        FloatRect contentRepaintRect = repaintRectInLocalCoordinates();
        contentRepaintRect = m_localToBorderBoxTransform.mapRect(contentRepaintRect);
        addVisualOverflow(enclosingLayoutRect(contentRepaintRect));
    }

    updateLayerTransform();
    m_hasBoxDecorations = isDocumentElementRenderer() ? hasVisibleBoxDecorationStyle() : hasVisibleBoxDecorations();
    invalidateBackgroundObscurationStatus();

    repainter.repaintAfterLayout();

    clearNeedsLayout();
}
コード例 #3
0
ファイル: DSPI.cpp プロジェクト: JacobChrist/chipKIT32-MAX
void
DSPI::enableInterruptTransfer() {

	 clearOverflow();			// clear the receive overflow error flag

	/* Clear the interrupt flags and then enable SPI interrupts. Don't enable the
	** transmit interrupt now. This will happen in the transfer function that 
	** begins a data transfer operation.
	*/
	pregIfs->clr = bitRx + bitTx + bitErr;		// clear all interrupt flags
	pregIec->set = bitRx + bitErr;				// enable interrupts

}
コード例 #4
0
ファイル: RenderReplaced.cpp プロジェクト: ZeusbaseWeb/webkit
void RenderReplaced::layout()
{
    StackStats::LayoutCheckPoint layoutCheckPoint;
    ASSERT(needsLayout());
    
    LayoutRepainter repainter(*this, checkForRepaintDuringLayout());
    
    setHeight(minimumReplacedHeight());

    updateLogicalWidth();
    updateLogicalHeight();

    clearOverflow();
    addVisualEffectOverflow();
    updateLayerTransform();
    invalidateBackgroundObscurationStatus();

    repainter.repaintAfterLayout();
    clearNeedsLayout();
}