osmscout::SymbolRenderer Class Reference

#include <SymbolRenderer.h>

Inheritance diagram for osmscout::SymbolRenderer:

Public Member Functions
virtual void	Render (const Projection &projection, const Symbol &symbol, const Vertex2D &mapCenter, double scaleFactor=1.0)
virtual void	Render (const Projection &projection, const Symbol &symbol, const Vertex2D &mapCenter, std::function< void()> afterRenderTransformer, std::function< void()> afterEndTransformer, double scaleFactor=1.0)
virtual	~SymbolRenderer ()=default

Protected Member Functions
virtual void	BeginPrimitive ()
virtual void	DrawCircle (double x, double y, double radius)=0
virtual void	DrawPolygon (const std::vector< Vertex2D > &polygonPixels)=0
virtual void	DrawRect (double x, double y, double w, double h)=0
virtual void	EndPrimitive ()
virtual void	SetBorder (const BorderStyleRef &borderStyle, double screenMmInPixel)=0
virtual void	SetFill (const FillStyleRef &fillStyle)=0

Constructor & Destructor Documentation

~SymbolRenderer()

virtual osmscout::SymbolRenderer::~SymbolRenderer ( )

virtualdefault

Member Function Documentation

BeginPrimitive()

virtual void osmscout::SymbolRenderer::BeginPrimitive ( )

inlineprotectedvirtual

Reimplemented in osmscout::SymbolRendererCairo.

Referenced by Render().

DrawCircle()

virtual void osmscout::SymbolRenderer::DrawCircle ( double  x, double  y, double  radius  )

protectedpure virtual

Implemented in osmscout::SymbolRendererCairo, and osmscout::SymbolRendererQt.

Referenced by Render().

DrawPolygon()

virtual void osmscout::SymbolRenderer::DrawPolygon ( const std::vector< Vertex2D > &  polygonPixels )

protectedpure virtual

Implemented in osmscout::SymbolRendererCairo, and osmscout::SymbolRendererQt.

Referenced by Render().

DrawRect()

virtual void osmscout::SymbolRenderer::DrawRect ( double  x, double  y, double  w, double  h  )

protectedpure virtual

Implemented in osmscout::SymbolRendererCairo, and osmscout::SymbolRendererQt.

Referenced by Render().

EndPrimitive()

virtual void osmscout::SymbolRenderer::EndPrimitive ( )

inlineprotectedvirtual

Reimplemented in osmscout::SymbolRendererCairo.

Referenced by Render().

Render() [1/2]

void osmscout::SymbolRenderer::Render ( const Projection &  projection, const Symbol &  symbol, const Vertex2D &  mapCenter, double  scaleFactor = 1.0  )

virtual

Parameters

projection	used projection for rendering
symbol
mapCenter	screen coordinates where to render symbol center
scaleFactor	scale (on top of projection)

References Render().

Render() [2/2]

void osmscout::SymbolRenderer::Render ( const Projection &  projection, const Symbol &  symbol, const Vertex2D &  mapCenter, std::function< void()>  afterRenderTransformer, std::function< void()>  afterEndTransformer, double  scaleFactor = 1.0  )

virtual

Parameters

projection	used projection for rendering
symbol
mapCenter	screen coordinates where to render symbol center
afterRenderTransformer
afterEndTransformer
scaleFactor	scale (on top of projection)

References BeginPrimitive(), osmscout::Projection::ConvertWidthToPixel(), DrawCircle(), DrawPolygon(), DrawRect(), EndPrimitive(), osmscout::Symbol::GetBoundingBox(), osmscout::ScreenBox::GetCenter(), osmscout::Projection::GetMeterInPixel(), osmscout::Symbol::GetPrimitives(), osmscout::Symbol::GetProjectionMode(), osmscout::Vertex2D::GetX(), osmscout::Vertex2D::GetY(), osmscout::Symbol::MAP, SetBorder(), and SetFill().

Referenced by osmscout::MapPainterCairo::DrawContourSymbol(), osmscout::MapPainterCairo::DrawSymbol(), osmscout::MapPainterQt::DrawSymbol(), and Render().

SetBorder()

virtual void osmscout::SymbolRenderer::SetBorder ( const BorderStyleRef &  borderStyle, double  screenMmInPixel  )

protectedpure virtual

Implemented in osmscout::SymbolRendererCairo, and osmscout::SymbolRendererQt.

Referenced by Render().

SetFill()

virtual void osmscout::SymbolRenderer::SetFill ( const FillStyleRef &  fillStyle )

protectedpure virtual

Implemented in osmscout::SymbolRendererCairo, and osmscout::SymbolRendererQt.

Referenced by Render().

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The documentation for this class was generated from the following files:

• SymbolRenderer.h
• SymbolRenderer.cpp