CXTPMarkupInputElement* CXTPMarkupVisual::InputHitTest(CPoint point) const
{
CPoint ptVisualPoint = point - m_ptVisualOffset;
if (!m_rcBoundRect.PtInRect(ptVisualPoint))
return NULL;
CRect rcClip;
if (GetLayoutClip(rcClip))
{
if (!rcClip.PtInRect(ptVisualPoint))
return NULL;
}
int nVisualCount = GetVisualChildrenCount();
for (int i = nVisualCount - 1; i >= 0; i--)
{
CXTPMarkupInputElement* pObject = GetVisualChild(i)->InputHitTest(ptVisualPoint);
if (pObject)
return pObject;
}
CRect rcRender(0, 0, m_szRenderSize.cx, m_szRenderSize.cy);
if (!rcRender.PtInRect(ptVisualPoint))
return NULL;
return InputHitTestOverride(ptVisualPoint);
}
void CXTPMarkupVisual::RenderClipped(CXTPMarkupDrawingContext* drawingContext)
{
int nVisualCount = GetVisualChildrenCount();
for (int i = 0; i < nVisualCount; i++)
{
GetVisualChild(i)->RenderClipped(drawingContext);
}
}
void TreeViewItem::OnRender(suic::DrawingContext * drawing)
{
TreeItemHeaderPtr itemHead(_header);
int count = GetVisualChildrenCount();
// 绘制树的连接线
if (_showDotLine)
{
;
}
}
void CXTPMarkupVisual::UpdateBoundRect()
{
m_rcBoundRect.SetRect(0, 0, m_szRenderSize.cx, m_szRenderSize.cy);
int nVisualCount = GetVisualChildrenCount();
for (int i = 0; i < nVisualCount; i++)
{
CXTPMarkupVisual* pVisual = GetVisualChild(i);
pVisual->UpdateBoundRect();
CRect rcBoundRect = pVisual->m_rcBoundRect;
rcBoundRect.OffsetRect(pVisual->m_ptVisualOffset);
m_rcBoundRect.UnionRect(m_rcBoundRect, rcBoundRect);
}
}
void CXTPMarkupVisual::Render(CXTPMarkupDrawingContext* drawingContext)
{
CRect rcClipBox = drawingContext->GetClipBox();
rcClipBox.OffsetRect(-m_ptVisualOffset);
RECT rcIntersect;
if (!::IntersectRect(&rcIntersect, GetBoundRect(), &rcClipBox))
{
RenderClipped(drawingContext);
return;
}
CRect rcLayoutClip(0, 0, 0, 0);
BOOL bClipLayout = FALSE;
if (GetLayoutClip(rcLayoutClip))
{
if (rcLayoutClip.IsRectEmpty())
{
RenderClipped(drawingContext);
return;
}
rcClipBox.IntersectRect(rcClipBox, rcLayoutClip);
if (!::IntersectRect(&rcIntersect, GetBoundRect(), &rcClipBox))
{
RenderClipped(drawingContext);
return;
}
bClipLayout = TRUE;
}
drawingContext->OffsetViewport(m_ptVisualOffset);
HRGN hrgnClip = 0;
if (bClipLayout)
{
hrgnClip = drawingContext->SaveClipRegion();
drawingContext->IntersectClipRect(rcLayoutClip);
}
OnRender(drawingContext);
int nVisualCount = GetVisualChildrenCount();
for (int i = 0; i < nVisualCount; i++)
{
GetVisualChild(i)->Render(drawingContext);
}
if (IsKeyboardFocused())
{
OnRenderFocusVisual(drawingContext);
}
if (hrgnClip != NULL)
{
drawingContext->RestoreClipRegion(hrgnClip);
}
drawingContext->OffsetViewport(-m_ptVisualOffset);
}
int CXTPMarkupVisual::GetLogicalChildrenCount() const
{
return GetVisualChildrenCount();
}
