本文整理汇总了C++中nsHTMLReflowState::ComputedMaxWidth方法的典型用法代码示例。如果您正苦于以下问题：C++ nsHTMLReflowState::ComputedMaxWidth方法的具体用法？C++ nsHTMLReflowState::ComputedMaxWidth怎么用？C++ nsHTMLReflowState::ComputedMaxWidth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nsHTMLReflowState的用法示例。
在下文中一共展示了nsHTMLReflowState::ComputedMaxWidth方法的1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: state
void
nsLeafBoxFrame::Reflow(nsPresContext* aPresContext,
nsHTMLReflowMetrics& aDesiredSize,
const nsHTMLReflowState& aReflowState,
nsReflowStatus& aStatus)
{
// This is mostly a copy of nsBoxFrame::Reflow().
// We aren't able to share an implementation because of the frame
// class hierarchy. If you make changes here, please keep
// nsBoxFrame::Reflow in sync.
DO_GLOBAL_REFLOW_COUNT("nsLeafBoxFrame");
DISPLAY_REFLOW(aPresContext, this, aReflowState, aDesiredSize, aStatus);
NS_ASSERTION(aReflowState.ComputedWidth() >=0 &&
aReflowState.ComputedHeight() >= 0, "Computed Size < 0");
#ifdef DO_NOISY_REFLOW
printf("\n-------------Starting LeafBoxFrame Reflow ----------------------------\n");
printf("%p ** nsLBF::Reflow %d R: ", this, myCounter++);
switch (aReflowState.reason) {
case eReflowReason_Initial:
printf("Ini");break;
case eReflowReason_Incremental:
printf("Inc");break;
case eReflowReason_Resize:
printf("Rsz");break;
case eReflowReason_StyleChange:
printf("Sty");break;
case eReflowReason_Dirty:
printf("Drt ");
break;
default:printf("<unknown>%d", aReflowState.reason);break;
}
printSize("AW", aReflowState.AvailableWidth());
printSize("AH", aReflowState.AvailableHeight());
printSize("CW", aReflowState.ComputedWidth());
printSize("CH", aReflowState.ComputedHeight());
printf(" *\n");
#endif
aStatus = NS_FRAME_COMPLETE;
// create the layout state
nsBoxLayoutState state(aPresContext, aReflowState.rendContext);
nsSize computedSize(aReflowState.ComputedWidth(),aReflowState.ComputedHeight());
nsMargin m;
m = aReflowState.ComputedPhysicalBorderPadding();
//GetBorderAndPadding(m);
// this happens sometimes. So lets handle it gracefully.
if (aReflowState.ComputedHeight() == 0) {
nsSize minSize = GetMinSize(state);
computedSize.height = minSize.height - m.top - m.bottom;
}
nsSize prefSize(0,0);
// if we are told to layout intrinic then get our preferred size.
if (computedSize.width == NS_INTRINSICSIZE || computedSize.height == NS_INTRINSICSIZE) {
prefSize = GetPrefSize(state);
nsSize minSize = GetMinSize(state);
nsSize maxSize = GetMaxSize(state);
prefSize = BoundsCheck(minSize, prefSize, maxSize);
}
// get our desiredSize
if (aReflowState.ComputedWidth() == NS_INTRINSICSIZE) {
computedSize.width = prefSize.width;
} else {
computedSize.width += m.left + m.right;
}
if (aReflowState.ComputedHeight() == NS_INTRINSICSIZE) {
computedSize.height = prefSize.height;
} else {
computedSize.height += m.top + m.bottom;
}
// handle reflow state min and max sizes
// XXXbz the width handling here seems to be wrong, since
// mComputedMin/MaxWidth is a content-box size, whole
// computedSize.width is a border-box size...
if (computedSize.width > aReflowState.ComputedMaxWidth())
computedSize.width = aReflowState.ComputedMaxWidth();
if (computedSize.width < aReflowState.ComputedMinWidth())
computedSize.width = aReflowState.ComputedMinWidth();
// Now adjust computedSize.height for our min and max computed
// height. The only problem is that those are content-box sizes,
// while computedSize.height is a border-box size. So subtract off
// m.TopBottom() before adjusting, then readd it.
computedSize.height = std::max(0, computedSize.height - m.TopBottom());
//.........这里部分代码省略.........