void touchmind::view::linkedge::impl::ArrowLinkEdgeView::CreateDeviceDependentResources(
touchmind::Context *pContext, ID2D1RenderTarget *pRenderTarget) {
if (GetLinkModel().expired()) {
return;
}
auto link = GetLinkModel().lock();
if (!link->IsValid()) {
return;
}
auto linkEdge = link->GetEdge(GetEdgeId());
auto node = link->GetNode(GetEdgeId());
if (linkEdge->IsRepaintRequired(GetRepaintCounter()) || m_pArrowGeometry == nullptr || m_pBrush == nullptr) {
ID2D1Factory *pD2DFactory = pContext->GetD2DFactory();
D2D1_POINT_2F point0 = link->GetEdgePoint(GetEdgeId());
std::vector<D2D1_POINT_2F> points;
view::GeometryBuilder::CalculateArrowPoints(point0, linkEdge->GetMarkerSize() + link->GetLineWidth(),
linkEdge->GetMarkerSize() + link->GetLineWidth(), linkEdge->GetAngle(),
node->GetAncestorPosition(), points);
m_pArrowGeometry = nullptr;
CHK_RES(m_pArrowGeometry,
view::GeometryBuilder::CreatePathGeometryFromPoints(pD2DFactory, points, &m_pArrowGeometry));
m_pBrush = nullptr;
CHK_RES(m_pBrush, pRenderTarget->CreateSolidColorBrush(link->GetLineColor(), D2D1::BrushProperties(), &m_pBrush));
SetRepaintCounter(linkEdge);
}
}
void touchmind::view::path::impl::DefaultPathView::CreateDeviceDependentResources(
touchmind::Context *pContext,
ID2D1RenderTarget *pRenderTarget )
{
if (!_CheckValidity()) {
return;
}
auto node = GetNodeModel().lock();
auto path = node->GetPathModel();
if (path->IsRepaintRequired(GetRepaintCounter()) ||
m_pathBrush == nullptr ||
m_pathGeometry == nullptr ||
m_pathStyle == nullptr) {
_CreateDeviceDependentResources(pContext, pRenderTarget, node);
if (path->IsSelected()) {
_CreateTexture(pContext, pRenderTarget, node);
} else {
m_pBitmap = nullptr;
}
SetRepaintCounter(path);
}
}
