rendering

package

v0.0.0-...-518b87e Latest Latest Go to latest Published: Dec 8, 2015 License: BSD-2-Clause Imports: 13 Imported by: 0

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type PathSymbolizer struct {
	query.Filter
	// contains filtered or unexported fields
}

func (ps *PathSymbolizer) Draw(gc draw2d.GraphicContext, shape geom.Shape)

type PolygonSymbolizer struct {
	query.Filter
	// contains filtered or unexported fields
}

func (ps *PolygonSymbolizer) Draw(gc draw2d.GraphicContext, shape geom.Shape)

type Renderer struct {
	sync.Mutex
	// contains filtered or unexported fields
}

func NewRenderer(m *mapping.Map, width, height int) *Renderer

func (r *Renderer) ClipTo(lng0, lat0, lng1, lat1 float64)

func (r *Renderer) ClipToMap() error

func (r *Renderer) Draw() image.Image

func (r *Renderer) DrawAdjustedToFile(filename string) error

func (r *Renderer) DrawToFile(filename string) error

type SubImage interface {
	SubImage(r image.Rectangle) image.Image
}

type Symbolizer interface {
	Applies(shape geom.Shape) bool
	Draw(gc draw2d.GraphicContext, shape geom.Shape)
}

type TextSymbolizer struct {
	query.Filter
	// contains filtered or unexported fields
}

func (ts *TextSymbolizer) Draw(gc draw2d.GraphicContext, shape geom.Shape)