internal void PaintRuns(PaintVisitor p)
{
List <CssRun> tmpRuns = _runs;
int j = tmpRuns.Count;
if (j < 1)
{
return;
}
//-----------------------
//iterate from each words
CssBox latestOwner = null;
DrawBoard innerCanvas = p.InnerDrawBoard;
RequestFont enterFont = innerCanvas.CurrentFont;
Color enterColor = innerCanvas.CurrentTextColor;
for (int i = 0; i < j; ++i)
{
//-----------------
#if DEBUG
dbugCounter.dbugRunPaintCount++;
#endif
//-----------------
CssRun w = tmpRuns[i];
switch (w.Kind)
{
case CssRunKind.SolidContent:
{
#if DEBUG
//System.Diagnostics.Debug.WriteLine("ox,oy=" + p.CanvasOriginX + "," + p.CanvasOriginY);
//System.Diagnostics.Debug.WriteLine("clip=" + p.CurrentClipRect);
#endif
Rectangle currentClipRect = p.CurrentClipRect;
Rectangle wRect = new Rectangle((int)w.Left, (int)w.Top, (int)w.Width, (int)w.Height);
wRect.Intersect(currentClipRect);
#if DEBUG
//System.Diagnostics.Debug.WriteLine("empty_clip=" + (wRect.Height == 0 || wRect.Width == 0));
#endif
if (wRect.Height != 0 && wRect.Width != 0)
{
w.OwnerBox.Paint(p, new RectangleF(w.Left, w.Top, w.Width, w.Height));
}
}
break;
case CssRunKind.BlockRun:
{
//Console.WriteLine("blockrun");
CssBlockRun blockRun = (CssBlockRun)w;
int ox = p.CanvasOriginX;
int oy = p.CanvasOriginY;
p.SetCanvasOrigin(ox + (int)(blockRun.Left), oy + (int)blockRun.Top);
CssBox.Paint(blockRun.ContentBox, p);
p.SetCanvasOrigin(ox, oy);
}
break;
case CssRunKind.Text:
{
if (latestOwner != w.OwnerBox)
{
//change
latestOwner = w.OwnerBox;
//change font when change owner
p.InnerDrawBoard.CurrentFont = latestOwner.ResolvedFont;
p.InnerDrawBoard.CurrentTextColor = latestOwner.ActualColor;
}
CssTextRun textRun = (CssTextRun)w;
if (p.CurrentSolidBackgroundColorHint.A == 255)
{
//solid bg
RenderVxFormattedString formattedStr = CssTextRun.GetCachedFormatString(textRun);
if (formattedStr == null)
{
char[] buffer = CssBox.UnsafeGetTextBuffer(w.OwnerBox);
formattedStr = p.CreateRenderVx(buffer, textRun.TextStartIndex, textRun.TextLength);
//TODO: see _renderVxFormattedString = d.CreateFormattedString(_mybuffer, 0, _mybuffer.Length, DelayFormattedString);
if (formattedStr != null)
{
CssTextRun.SetCachedFormattedString(textRun, formattedStr);
p.DrawText(formattedStr, w.Left, w.Top);
}
else
{
//still null
p.DrawText(CssBox.UnsafeGetTextBuffer(w.OwnerBox),
textRun.TextStartIndex,
textRun.TextLength,
new PointF(w.Left, w.Top),
new SizeF(w.Width, w.Height));
}
}
else
{
p.DrawText(formattedStr, w.Left, w.Top);
}
}
else
{
p.DrawText(CssBox.UnsafeGetTextBuffer(w.OwnerBox),
textRun.TextStartIndex,
textRun.TextLength,
new PointF(w.Left, w.Top),
new SizeF(w.Width, w.Height));
}
}
break;
default:
{
#if DEBUG
// w.OwnerBox.dbugPaintTextWordArea(g, offset, w);
#endif
}
break;
}
}
innerCanvas.CurrentFont = enterFont;
innerCanvas.CurrentTextColor = enterColor;
}
