RESULTCODE FerryRegionSymbolImpl::Draw(Geometry* pGeometry, Renderer* pRenderer, Transformation* pTransform)
{
if(pGeometry==NULL)
{
return AG_FAILURE;
}
augeGeometryType geom_type = pGeometry->GeometryType();
if((geom_type!=augeGTPolygon) &&(geom_type!=augeGTMultiPolygon))
{
return AG_FAILURE;
}
if(m_size==0)
{
return AG_FAILURE;
}
RendererCairo* pRendererCairo = static_cast<RendererCairo*>(pRenderer);
cairo_t *canvas_cairo = pRendererCairo->GetCairo();
cairo_surface_t *canvas_surface=pRendererCairo->GetCairoSurface();
Fill *pFill = GetFill();
Stroke *pStroke = GetStroke();
g_uchar* wkb = pGeometry->AsBinary();
cairo_new_path(canvas_cairo);
switch(geom_type)
{
case augeGTPolygon:
build_path(canvas_cairo, (WKBPolygon*)wkb, pTransform);
break;
case augeGTMultiPolygon:
build_path(canvas_cairo, (WKBMultiPolygon*)wkb, pTransform);
break;
}
if(pFill!=NULL)
{
GColor& color = pFill->GetColor();
cairo_set_source_rgba(canvas_cairo, color.GetRedF(), color.GetGreenF(), color.GetBlueF(), color.GetAlphaF());
if(pStroke==NULL)
cairo_fill(canvas_cairo);
else
cairo_fill_preserve(canvas_cairo);
}
if(pStroke!=NULL)
{
set_stroke_style(canvas_cairo, pStroke);
cairo_stroke(canvas_cairo);
}
return AG_SUCCESS;
}
wxSVGRect wxSVGEllipseElement::GetResultBBox(wxSVG_COORDINATES coordinates) {
wxSVGRect bbox = GetBBox(coordinates);
if (GetStroke().GetPaintType() == wxSVG_PAINTTYPE_NONE)
return bbox;
double strokeWidthX = GetStrokeWidth();
double strokeWidthY = strokeWidthX;
if (coordinates != wxSVG_COORDINATES_USER) {
wxSVGMatrix matrix = GetMatrix(coordinates);
strokeWidthX *= matrix.GetA();
strokeWidthY *= matrix.GetD();
}
return wxSVGRect(bbox.GetX() - strokeWidthX / 2, bbox.GetY() - strokeWidthY / 2, bbox.GetWidth() + strokeWidthX,
bbox.GetHeight() + strokeWidthY);
}
