Exemplos de DisplayBoundingMetrics em C++ (Cpp)

Exemplo n.º 1

Arquivo: nsMathMLmrootFrame.cpp Projeto: Akin-Net/mozilla-central

NS_IMETHODIMP
nsMathMLmrootFrame::BuildDisplayList(nsDisplayListBuilder*   aBuilder,
                                     const nsRect&           aDirtyRect,
                                     const nsDisplayListSet& aLists)
{
  /////////////
  // paint the content we are square-rooting
  nsresult rv = nsMathMLContainerFrame::BuildDisplayList(aBuilder, aDirtyRect, aLists);
  NS_ENSURE_SUCCESS(rv, rv);
  
  /////////////
  // paint the sqrt symbol
  if (!NS_MATHML_HAS_ERROR(mPresentationData.flags)) {
    rv = mSqrChar.Display(aBuilder, this, aLists);
    NS_ENSURE_SUCCESS(rv, rv);

    rv = DisplayBar(aBuilder, this, mBarRect, aLists);
    NS_ENSURE_SUCCESS(rv, rv);

#if defined(NS_DEBUG) && defined(SHOW_BOUNDING_BOX)
    // for visual debug
    nsRect rect;
    mSqrChar.GetRect(rect);
    nsBoundingMetrics bm;
    mSqrChar.GetBoundingMetrics(bm);
    rv = DisplayBoundingMetrics(aBuilder, this, rect.TopLeft(), bm, aLists);
#endif
  }

  return rv;
}

Exemplo n.º 2

Arquivo: nsMathMLmoFrame.cpp Projeto: RickEyre/mozilla-central

void
nsMathMLmoFrame::BuildDisplayList(nsDisplayListBuilder*   aBuilder,
                                  const nsRect&           aDirtyRect,
                                  const nsDisplayListSet& aLists)
{
  bool useMathMLChar = UseMathMLChar();

  if (!useMathMLChar) {
    // let the base class do everything
    nsMathMLTokenFrame::BuildDisplayList(aBuilder, aDirtyRect, aLists);
  } else {
    DisplayBorderBackgroundOutline(aBuilder, aLists);
    
    // make our char selected if our inner child text frame is selected
    bool isSelected = false;
    nsRect selectedRect;
    nsIFrame* firstChild = mFrames.FirstChild();
    if (IsFrameInSelection(firstChild)) {
      mMathMLChar.GetRect(selectedRect);
      // add a one pixel border (it renders better for operators like minus)
      selectedRect.Inflate(nsPresContext::CSSPixelsToAppUnits(1));
      isSelected = true;
    }
    mMathMLChar.Display(aBuilder, this, aLists, 0, isSelected ? &selectedRect : nullptr);
  
#if defined(DEBUG) && defined(SHOW_BOUNDING_BOX)
    // for visual debug
    DisplayBoundingMetrics(aBuilder, this, mReference, mBoundingMetrics, aLists);
#endif
  }
}

Exemplo n.º 3

Arquivo: nsMathMLmactionFrame.cpp Projeto: hideakihata/mozilla-central.fgv

//  Only paint the selected child...
NS_IMETHODIMP
nsMathMLmactionFrame::BuildDisplayList(nsDisplayListBuilder*   aBuilder,
                                       const nsRect&           aDirtyRect,
                                       const nsDisplayListSet& aLists)
{
  // Report an error if something wrong was found in this frame.
  // We can't call nsDisplayMathMLError from here,
  // so ask nsMathMLContainerFrame to do the work for us.
  if (NS_MATHML_HAS_ERROR(mPresentationData.flags)) {
    return nsMathMLContainerFrame::BuildDisplayList(aBuilder, aDirtyRect, aLists);
  }

  nsresult rv = DisplayBorderBackgroundOutline(aBuilder, aLists);
  NS_ENSURE_SUCCESS(rv, rv);

  nsIFrame* childFrame = GetSelectedFrame();
  if (childFrame) {
    // Put the child's background directly onto the content list
    nsDisplayListSet set(aLists, aLists.Content());
    // The children should be in content order
    rv = BuildDisplayListForChild(aBuilder, childFrame, aDirtyRect, set);
    NS_ENSURE_SUCCESS(rv, rv);
  }

#if defined(DEBUG) && defined(SHOW_BOUNDING_BOX)
  // visual debug
  rv = DisplayBoundingMetrics(aBuilder, this, mReference, mBoundingMetrics, aLists);
#endif
  return rv;
}

Exemplo n.º 4

Arquivo: nsMathMLmoFrame.cpp Projeto: mbrubeck/mozilla-central

NS_IMETHODIMP
nsMathMLmoFrame::BuildDisplayList(nsDisplayListBuilder*   aBuilder,
                                  const nsRect&           aDirtyRect,
                                  const nsDisplayListSet& aLists)
{
  nsresult rv = NS_OK;
  PRBool useMathMLChar = UseMathMLChar();

  if (!useMathMLChar) {
    // let the base class do everything
    rv = nsMathMLTokenFrame::BuildDisplayList(aBuilder, aDirtyRect, aLists);
    NS_ENSURE_SUCCESS(rv, rv);
  } else {
    rv = DisplayBorderBackgroundOutline(aBuilder, aLists);
    NS_ENSURE_SUCCESS(rv, rv);
    
    // make our char selected if our inner child text frame is selected
    PRBool isSelected = PR_FALSE;
    nsRect selectedRect;
    nsIFrame* firstChild = mFrames.FirstChild();
    if (IsFrameInSelection(firstChild)) {
      selectedRect = firstChild->GetRect();
      isSelected = PR_TRUE;
    }
    rv = mMathMLChar.Display(aBuilder, this, aLists, isSelected ? &selectedRect : nsnull);
    NS_ENSURE_SUCCESS(rv, rv);
  
#if defined(NS_DEBUG) && defined(SHOW_BOUNDING_BOX)
    // for visual debug
    rv = DisplayBoundingMetrics(aBuilder, this, mReference, mBoundingMetrics, aLists);
#endif
  }
  return rv;
}

Exemplo n.º 5

Arquivo: nsMathMLmactionFrame.cpp Projeto: mbrubeck/mozilla-central

//  Only paint the selected child...
NS_IMETHODIMP
nsMathMLmactionFrame::BuildDisplayList(nsDisplayListBuilder*   aBuilder,
                                       const nsRect&           aDirtyRect,
                                       const nsDisplayListSet& aLists)
{
  nsresult rv = DisplayBorderBackgroundOutline(aBuilder, aLists);
  NS_ENSURE_SUCCESS(rv, rv);

  nsIFrame* childFrame = GetSelectedFrame();
  if (childFrame) {
    // Put the child's background directly onto the content list
    nsDisplayListSet set(aLists, aLists.Content());
    // The children should be in content order
    rv = BuildDisplayListForChild(aBuilder, childFrame, aDirtyRect, set);
    NS_ENSURE_SUCCESS(rv, rv);
  }

#if defined(NS_DEBUG) && defined(SHOW_BOUNDING_BOX)
  // visual debug
  rv = DisplayBoundingMetrics(aBuilder, this, mReference, mBoundingMetrics, aLists);
#endif
  return rv;
}