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::print::XPSPrint::_PrintLinkEdge(
const std::shared_ptr<touchmind::model::link::LinkModel> &link,
EDGE_ID edgeId )
{
auto linkEdge = link->GetEdge(edgeId);
if (linkEdge->GetStyle() == EDGE_STYLE_NORMAL) {
return;
}
FLOAT markerSize = linkEdge->GetMarkerSize();
auto node = link->GetNode(edgeId);
D2D1_POINT_2F point0 = link->GetEdgePoint(edgeId);
NODE_SIDE nodeSide = link->GetNode(edgeId)->GetAncestorPosition();
CComPtr<IXpsOMVisualCollection> canvasVisuals = nullptr;
CHK_HR(m_pXpsCanvas->GetVisuals(&canvasVisuals));
COLORREF colorref = util::ColorUtil::ToColorref(link->GetLineColor());
CComPtr<IXpsOMSolidColorBrush> strokeBrush = nullptr;
XPS_COLOR bodyColor;
bodyColor.colorType = XPS_COLOR_TYPE_SRGB;
bodyColor.value.sRGB.alpha = 0xFF;
bodyColor.value.sRGB.red = GetRValue(colorref);
bodyColor.value.sRGB.green = GetGValue(colorref);
bodyColor.value.sRGB.blue = GetBValue(colorref);
CHK_RES(strokeBrush,
m_pXpsFactory->CreateSolidColorBrush(&bodyColor, nullptr, &strokeBrush));
CComPtr<IXpsOMGeometryFigure> xpsFigure = nullptr;
if (linkEdge->GetStyle() == EDGE_STYLE_CIRCLE) {
FLOAT shift = (nodeSide == NODE_SIDE_RIGHT ? markerSize / 2.0f : -markerSize / 2.0f);
XPSGeometryBuilder::CreateCircleGeometry(
m_pXpsFactory,
D2D1::Point2F(point0.x + shift, point0.y),
markerSize / 2.0f,
&xpsFigure);
} else {
std::vector<D2D1_POINT_2F> points;
view::GeometryBuilder::CalculateArrowPoints(
point0,
linkEdge->GetMarkerSize() + link->GetLineWidth(),
linkEdge->GetMarkerSize() + link->GetLineWidth(),
linkEdge->GetAngle(),
node->GetAncestorPosition(),
points);
XPSGeometryBuilder::CreatePathGeometryFromPoints(
m_pXpsFactory,
points,
&xpsFigure);
}
CComPtr<IXpsOMGeometry> xpsGeometry = nullptr;
CHK_RES(xpsGeometry, m_pXpsFactory->CreateGeometry(&xpsGeometry));
CComPtr<IXpsOMGeometryFigureCollection> xpsFigureCollection = nullptr;
CHK_HR(xpsGeometry->GetFigures(&xpsFigureCollection));
CHK_HR(xpsFigureCollection->Append(xpsFigure));
CComPtr<IXpsOMPath> xpsPath = nullptr;
CHK_RES(xpsPath, m_pXpsFactory->CreatePath(&xpsPath));
CHK_HR(xpsPath->SetFillBrushLocal(strokeBrush));
CHK_HR(xpsPath->SetGeometryLocal(xpsGeometry));
CHK_HR(canvasVisuals->Append(xpsPath));
}
