예제 #1
0
void
nsPlaceholderFrame::BuildDisplayList(nsDisplayListBuilder*   aBuilder,
                                     const nsRect&           aDirtyRect,
                                     const nsDisplayListSet& aLists)
{
  DO_GLOBAL_REFLOW_COUNT_DSP("nsPlaceholderFrame");
  
#ifdef DEBUG
  if (GetShowFrameBorders()) {
    aLists.Outlines()->AppendNewToTop(
      new (aBuilder) nsDisplayGeneric(aBuilder, this, PaintDebugPlaceholder,
                                      "DebugPlaceholder",
                                      nsDisplayItem::TYPE_DEBUG_PLACEHOLDER));
  }
#endif
}
예제 #2
0
NS_IMETHODIMP
nsPlaceholderFrame::BuildDisplayList(nsDisplayListBuilder*   aBuilder,
                                     const nsRect&           aDirtyRect,
                                     const nsDisplayListSet& aLists)
{
  DO_GLOBAL_REFLOW_COUNT_DSP("nsPlaceholderFrame");
  
#ifdef DEBUG
  if (!GetShowFrameBorders())
    return NS_OK;
  
  return aLists.Outlines()->AppendNewToTop(new (aBuilder)
      nsDisplayGeneric(this, PaintDebugPlaceholder, "DebugPlaceholder"));
#else // DEBUG
  return NS_OK;
#endif // DEBUG
}
예제 #3
0
NS_IMETHODIMP
nsPlaceholderFrame::Paint(nsPresContext*      aPresContext,
                          nsIRenderingContext& aRenderingContext,
                          const nsRect&        aDirtyRect,
                          nsFramePaintLayer    aWhichLayer,
                          PRUint32             aFlags)
{
  if ((NS_FRAME_PAINT_LAYER_DEBUG == aWhichLayer) && GetShowFrameBorders()) {
    float p2t;
    p2t = aPresContext->PixelsToTwips();
    aRenderingContext.SetColor(NS_RGB(0, 255, 255));
    nscoord x = NSIntPixelsToTwips(-5, p2t);
    aRenderingContext.FillRect(x, 0, NSIntPixelsToTwips(13, p2t),
                               NSIntPixelsToTwips(3, p2t));
    nscoord y = NSIntPixelsToTwips(-10, p2t);
    aRenderingContext.FillRect(0, y, NSIntPixelsToTwips(3, p2t),
                               NSIntPixelsToTwips(10, p2t));
  }
  DO_GLOBAL_REFLOW_COUNT_DSP("nsPlaceholderFrame", &aRenderingContext);
  return NS_OK;
}
예제 #4
0
NS_IMETHODIMP
nsTableCellFrame::Paint(nsPresContext*      aPresContext,
                        nsIRenderingContext& aRenderingContext,
                        const nsRect&        aDirtyRect,
                        nsFramePaintLayer    aWhichLayer,
                        PRUint32             aFlags)
{
  NS_ENSURE_TRUE(aPresContext, NS_ERROR_NULL_POINTER);
  PRBool isVisible;
  if (NS_SUCCEEDED(IsVisibleForPainting(aPresContext, aRenderingContext, PR_FALSE, &isVisible)) && !isVisible) {
    return NS_OK;
  }

  PRBool paintChildren = PR_TRUE;

  if (NS_FRAME_PAINT_LAYER_BACKGROUND == aWhichLayer) {
    const nsStyleBorder*      myBorder       = nsnull;
    const nsStylePadding*     myPadding      = nsnull;
    const nsStyleTableBorder* cellTableStyle = nsnull;
    const nsStyleVisibility* vis = GetStyleVisibility();
    if (vis->IsVisible()) {
      myBorder = GetStyleBorder();
      myPadding = GetStylePadding();
      cellTableStyle = GetStyleTableBorder();

      // draw the border & background only when there is content or showing empty cells
      if (NS_STYLE_TABLE_EMPTY_CELLS_HIDE != cellTableStyle->mEmptyCells ||
          !GetContentEmpty()) {
        PaintUnderlay(*aPresContext, aRenderingContext, aDirtyRect, aFlags,
                      *myBorder, *myPadding, *cellTableStyle);
      }

      // Paint outline
      nsRect rect(0, 0, mRect.width, mRect.height);
      const nsStyleOutline* myOutline = GetStyleOutline();
      nsCSSRendering::PaintOutline(aPresContext, aRenderingContext, this,
                                  aDirtyRect, rect, *myBorder, *myOutline,
                                  mStyleContext, 0);

      const nsStyleBackground* myColor = GetStyleBackground();
      DecorateForSelection(aPresContext, aRenderingContext,myColor); //ignore return value
    }

    paintChildren = !(aFlags & NS_PAINT_FLAG_TABLE_CELL_BG_PASS);
    //flags were for us; remove them for our children
    aFlags &= ~ (NS_PAINT_FLAG_TABLE_CELL_BG_PASS | NS_PAINT_FLAG_TABLE_BG_PAINT);
  }

#ifdef DEBUG
  // for debug...
  if ((NS_FRAME_PAINT_LAYER_DEBUG == aWhichLayer) && GetShowFrameBorders()) {
    aRenderingContext.SetColor(NS_RGB(0, 0, 128));
    aRenderingContext.DrawRect(0, 0, mRect.width, mRect.height);
  }
#endif

  // paint the children unless we've been told not to
  if (paintChildren) {
    const nsStyleDisplay* disp = GetStyleDisplay();
    // if the cell originates in a row and/or col that is collapsed, the
    // bottom and/or right portion of the cell is painted by translating
    // the rendering context.
    nsPoint offset;
    GetCollapseOffset(offset);
    PRBool pushed = PR_FALSE;
    if ((0 != offset.x) || (0 != offset.y)) {
      aRenderingContext.PushState();
      pushed = PR_TRUE;
      aRenderingContext.Translate(offset.x, offset.y);
      aRenderingContext.SetClipRect(nsRect(-offset.x, -offset.y, mRect.width, mRect.height),
                                    nsClipCombine_kIntersect);
    }
    else {
      // XXXldb HIDDEN should really create a scrollframe,
      // but use |IsTableClip| here since it doesn't.
      if (disp->IsTableClip() ||
          (HasPctOverHeight() && eCompatibility_NavQuirks == aPresContext->CompatibilityMode())) {
        aRenderingContext.PushState();
        pushed = PR_TRUE;
        SetOverflowClipRect(aRenderingContext);
      }    
    }

    PaintChildren(aPresContext, aRenderingContext, aDirtyRect, aWhichLayer, aFlags);

    if (pushed) {
      aRenderingContext.PopState();
    }
  } 
  
  DO_GLOBAL_REFLOW_COUNT_DSP_J("nsTableCellFrame", &aRenderingContext, 0);
  return NS_OK;
  /*nsFrame::Paint(aPresContext,
                        aRenderingContext,
                        aDirtyRect,
                        aWhichLayer);*/
}
예제 #5
0
// this is identical to nsHTMLContainerFrame::Paint except for the background and border. 
NS_IMETHODIMP
nsFieldSetFrame::Paint(nsPresContext*       aPresContext,
                       nsIRenderingContext& aRenderingContext,
                       const nsRect&        aDirtyRect,
                       nsFramePaintLayer    aWhichLayer,
                       PRUint32             aFlags)
{
  if (NS_FRAME_PAINT_LAYER_BACKGROUND == aWhichLayer) {
    // Paint our background and border
    PRBool isVisible;
    if (NS_SUCCEEDED(IsVisibleForPainting(aPresContext, aRenderingContext, PR_TRUE, &isVisible)) && 
                     isVisible && mRect.width && mRect.height) {
      PRIntn skipSides = GetSkipSides();
      const nsStyleBorder* borderStyle = GetStyleBorder();
      const nsStylePadding* paddingStyle = GetStylePadding();
       
      nscoord topBorder = borderStyle->GetBorderWidth(NS_SIDE_TOP);

      nscoord yoff = 0;
      
      // if the border is smaller than the legend. Move the border down
      // to be centered on the legend. 
      if (topBorder < mLegendRect.height)
        yoff = (mLegendRect.height - topBorder)/2;
      
      nsRect rect(0, yoff, mRect.width, mRect.height - yoff);

      nsCSSRendering::PaintBackground(aPresContext, aRenderingContext, this,
                                      aDirtyRect, rect, *borderStyle,
                                      *paddingStyle, PR_TRUE);

      if (mLegendFrame) {

        // Use the rect of the legend frame, not mLegendRect, so we draw our
        // border under the legend's left and right margins.
        const nsRect & legendRect = mLegendFrame->GetRect();
      
        // we should probably use PaintBorderEdges to do this but for now just use clipping
        // to achieve the same effect.

        // draw left side
        nsRect clipRect(rect);
        clipRect.width = legendRect.x - rect.x;
        clipRect.height = topBorder;

        aRenderingContext.PushState();
        aRenderingContext.SetClipRect(clipRect, nsClipCombine_kIntersect);
        nsCSSRendering::PaintBorder(aPresContext, aRenderingContext, this,
                                    aDirtyRect, rect, *borderStyle, mStyleContext, skipSides);
  
        aRenderingContext.PopState();


        // draw right side
        clipRect = rect;
        clipRect.x = legendRect.x + legendRect.width;
        clipRect.width -= (legendRect.x + legendRect.width);
        clipRect.height = topBorder;

        aRenderingContext.PushState();
        aRenderingContext.SetClipRect(clipRect, nsClipCombine_kIntersect);
        nsCSSRendering::PaintBorder(aPresContext, aRenderingContext, this,
                                    aDirtyRect, rect, *borderStyle, mStyleContext, skipSides);
  
        aRenderingContext.PopState();

      
        // draw bottom
        clipRect = rect;
        clipRect.y += topBorder;
        clipRect.height = mRect.height - (yoff + topBorder);
      
        aRenderingContext.PushState();
        aRenderingContext.SetClipRect(clipRect, nsClipCombine_kIntersect);
        nsCSSRendering::PaintBorder(aPresContext, aRenderingContext, this,
                                    aDirtyRect, rect, *borderStyle, mStyleContext, skipSides);
  
        aRenderingContext.PopState();
      } else {

        nsCSSRendering::PaintBorder(aPresContext, aRenderingContext, this,
                                    aDirtyRect,
                                    nsRect(0,0,mRect.width, mRect.height),
                                    *borderStyle, mStyleContext, skipSides);
      }
    }
  }

  PaintChildren(aPresContext, aRenderingContext, aDirtyRect, aWhichLayer);

#ifdef DEBUG
  if ((NS_FRAME_PAINT_LAYER_DEBUG == aWhichLayer) && GetShowFrameBorders()) {
    if (HasView()) {
      aRenderingContext.SetColor(NS_RGB(0,0,255));
    }
    else {
      aRenderingContext.SetColor(NS_RGB(255,0,0));
    }
    aRenderingContext.DrawRect(0, 0, mRect.width, mRect.height);
  }
#endif
  DO_GLOBAL_REFLOW_COUNT_DSP("nsFieldSetFrame", &aRenderingContext);
  return NS_OK;
}