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C++ nsIFrame::GetStyleMargin方法代码示例

本文整理汇总了C++中nsIFrame::GetStyleMargin方法的典型用法代码示例。如果您正苦于以下问题:C++ nsIFrame::GetStyleMargin方法的具体用法?C++ nsIFrame::GetStyleMargin怎么用?C++ nsIFrame::GetStyleMargin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nsIFrame的用法示例。


在下文中一共展示了nsIFrame::GetStyleMargin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: autoSpaceManager


//.........这里部分代码省略.........
      reflowContent = PR_TRUE;
    } else {
      if (reflowContent) {
        reflowContent = mContentFrame ?
          (mContentFrame->GetStateBits()
           & (NS_FRAME_IS_DIRTY | NS_FRAME_HAS_DIRTY_CHILDREN)) != 0 : PR_FALSE;
      }

      if (reflowLegend) {
        reflowLegend = mLegendFrame ?
          (mLegendFrame->GetStateBits()
           & (NS_FRAME_IS_DIRTY | NS_FRAME_HAS_DIRTY_CHILDREN)) != 0 : PR_FALSE;
      }
    }
  }

  // availSize could have unconstrained values, don't perform any addition on them
  nsSize availSize(aReflowState.mComputedWidth, aReflowState.availableHeight);

  // get our border and padding
  const nsMargin &borderPadding = aReflowState.mComputedBorderPadding;
  const nsMargin &padding       = aReflowState.mComputedPadding;
  nsMargin border = borderPadding - padding;
  if (aDesiredSize.mComputeMEW) {
    aDesiredSize.mMaxElementWidth = borderPadding.left + borderPadding.right;
  }
  

  // Figure out how big the legend is if there is one. 
  // get the legend's margin
  nsMargin legendMargin(0,0,0,0);
  // reflow the legend only if needed
  if (mLegendFrame) {
    const nsStyleMargin* marginStyle = mLegendFrame->GetStyleMargin();
    marginStyle->GetMargin(legendMargin);

    if (reflowLegend) {
      nsHTMLReflowState legendReflowState(aPresContext, aReflowState,
                                          mLegendFrame, nsSize(NS_INTRINSICSIZE,NS_INTRINSICSIZE),
                                          reason);

      // always give the legend as much size as it needs
      legendReflowState.mComputedWidth = NS_INTRINSICSIZE;
      legendReflowState.mComputedHeight = NS_INTRINSICSIZE;

      nsHTMLReflowMetrics legendDesiredSize(0,0);

      ReflowChild(mLegendFrame, aPresContext, legendDesiredSize, legendReflowState,
                  0, 0, NS_FRAME_NO_MOVE_FRAME, aStatus);
#ifdef NOISY_REFLOW
      printf("  returned (%d, %d)\n", legendDesiredSize.width, legendDesiredSize.height);
      if (legendDesiredSize.mComputeMEW)
        printf("  and maxEW %d\n", 
               legendDesiredSize.mMaxElementWidth);
#endif
      // figure out the legend's rectangle
      mLegendRect.width  = legendDesiredSize.width + legendMargin.left + legendMargin.right;
      mLegendRect.height = legendDesiredSize.height + legendMargin.top + legendMargin.bottom;
      mLegendRect.x = borderPadding.left;
      mLegendRect.y = 0;

      nscoord oldSpace = mLegendSpace;
      mLegendSpace = 0;
      if (mLegendRect.height > border.top) {
        // center the border on the legend
        mLegendSpace = mLegendRect.height - border.top;
开发者ID:rn10950,项目名称:RetroZilla,代码行数:67,代码来源:nsFieldSetFrame.cpp


注:本文中的nsIFrame::GetStyleMargin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。