本文整理汇总了C++中FloatRect::center方法的典型用法代码示例。如果您正苦于以下问题：C++ FloatRect::center方法的具体用法？C++ FloatRect::center怎么用？C++ FloatRect::center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类FloatRect的用法示例。
在下文中一共展示了FloatRect::center方法的5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: mapToAncestor
FloatQuad LayoutGeometryMap::mapToAncestor(const FloatRect& rect, const LayoutBoxModelObject* ancestor) const
{
FloatQuad result;
if (!hasFixedPositionStep() && !hasTransformStep() && !hasNonUniformStep() && (!ancestor || (m_mapping.size() && ancestor == m_mapping[0].m_layoutObject))) {
result = rect;
result.move(m_accumulatedOffset);
} else {
TransformState transformState(TransformState::ApplyTransformDirection, rect.center(), rect);
mapToAncestor(transformState, ancestor);
result = transformState.lastPlanarQuad();
}
#if ENABLE(ASSERT)
if (m_mapping.size() > 0) {
const LayoutObject* lastLayoutObject = m_mapping.last().m_layoutObject;
FloatRect layoutObjectMappedResult = lastLayoutObject->localToAncestorQuad(rect, ancestor, m_mapCoordinatesFlags).boundingBox();
// Inspector creates layoutObjects with negative width <https://bugs.webkit.org/show_bug.cgi?id=87194>.
// Taking FloatQuad bounds avoids spurious assertions because of that.
ASSERT(enclosingIntRect(layoutObjectMappedResult) == enclosingIntRect(result.boundingBox())
|| layoutObjectMappedResult.mayNotHaveExactIntRectRepresentation()
|| result.boundingBox().mayNotHaveExactIntRectRepresentation());
}
#endif
return result;
}示例2: mapToContainer
FloatQuad RenderGeometryMap::mapToContainer(const FloatRect& rect, const RenderLayerModelObject* container) const
{
FloatRect result;
if (!hasFixedPositionStep() && !hasTransformStep() && !hasNonUniformStep() && (!container || (m_mapping.size() && container == m_mapping[0].m_renderer))) {
result = rect;
result.move(m_accumulatedOffset);
} else {
TransformState transformState(TransformState::ApplyTransformDirection, rect.center(), rect);
mapToContainer(transformState, container);
result = transformState.lastPlanarQuad().boundingBox();
}
#if !ASSERT_DISABLED
if (m_mapping.size() > 0) {
const RenderObject* lastRenderer = m_mapping.last().m_renderer;
const RenderLayer* layer = lastRenderer->enclosingLayer();
// Bounds for invisible layers are intentionally not calculated, and are
// therefore not necessarily expected to be correct here. This is ok,
// because they will be recomputed if the layer becomes visible.
if (!layer->subtreeIsInvisible() && lastRenderer->style()->visibility() == VISIBLE) {
FloatRect rendererMappedResult = lastRenderer->localToContainerQuad(rect, container, m_mapCoordinatesFlags).boundingBox();
// Inspector creates renderers with negative width <https://bugs.webkit.org/show_bug.cgi?id=87194>.
// Taking FloatQuad bounds avoids spurious assertions because of that.
ASSERT(enclosingIntRect(rendererMappedResult) == enclosingIntRect(FloatQuad(result).boundingBox()));
}
}
#endif
return result;
}示例3: mapToContainer
FloatQuad RenderGeometryMap::mapToContainer(const FloatRect& rect, const RenderLayerModelObject* container) const
{
FloatQuad result;
if (!hasFixedPositionStep() && !hasTransformStep() && !hasNonUniformStep() && (!container || (m_mapping.size() && container == m_mapping[0].m_renderer))) {
result = rect;
result.move(m_accumulatedOffset);
} else {
TransformState transformState(TransformState::ApplyTransformDirection, rect.center(), rect);
mapToContainer(transformState, container);
result = transformState.lastPlanarQuad();
}
return result;
}示例4: absoluteRect
FloatRect RenderGeometryMap::absoluteRect(const FloatRect& rect) const
{
FloatRect result;
if (!hasFixedPositionStep() && !hasTransformStep() && !hasNonUniformStep()) {
result = rect;
result.move(m_accumulatedOffset);
} else {
TransformState transformState(TransformState::ApplyTransformDirection, rect.center(), rect);
mapToAbsolute(transformState);
result = transformState.lastPlanarQuad().boundingBox();
}
#if !ASSERT_DISABLED
FloatRect rendererMappedResult = m_mapping.last().m_renderer->localToAbsoluteQuad(rect).boundingBox();
// Inspector creates renderers with negative width <https://bugs.webkit.org/show_bug.cgi?id=87194>.
// Taking FloatQuad bounds avoids spurious assertions because of that.
ASSERT(enclosingIntRect(rendererMappedResult) == enclosingIntRect(FloatQuad(result).boundingBox()));
#endif
return result;
}示例5: mapToContainer
FloatQuad RenderGeometryMap::mapToContainer(const FloatRect& rect, const RenderLayerModelObject* container) const
{
FloatRect result;
if (!hasFixedPositionStep() && !hasTransformStep() && !hasNonUniformStep() && (!container || (m_mapping.size() && container == m_mapping[0].m_renderer))) {
result = rect;
result.move(m_accumulatedOffset);
} else {
TransformState transformState(TransformState::ApplyTransformDirection, rect.center(), rect);
mapToContainer(transformState, container);
result = transformState.lastPlanarQuad().boundingBox();
}
#if !ASSERT_DISABLED
FloatRect rendererMappedResult = m_mapping.last().m_renderer->localToContainerQuad(rect, container, m_mapCoordinatesFlags).boundingBox();
// Inspector creates renderers with negative width <https://bugs.webkit.org/show_bug.cgi?id=87194>.
// Taking FloatQuad bounds avoids spurious assertions because of that.
ASSERT(enclosingIntRect(rendererMappedResult) == enclosingIntRect(FloatQuad(result).boundingBox()));
// if (enclosingIntRect(rendererMappedResult) != enclosingIntRect(FloatQuad(result).boundingBox()))
// fprintf(stderr, "Mismatched rects\n");
#endif
return result;
}