gvc

package
v0.1.0 Latest Latest
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 Go to latest Published: Jun 29, 2026 License: MIT Imports: 23 Imported by: 0

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Constants

This section is empty.

Variables

This section is empty.

Functions

func SetFontLoader 

func SetFontLoader(loader FontLoader)

Types

type Box 

type Box struct {
	// contains filtered or unexported fields
}

func (*Box) LL 

func (b *Box) LL() *Point

func (*Box) SetLL 

func (b *Box) SetLL(v *Point)

func (*Box) SetUR 

func (b *Box) SetUR(v *Point)

func (*Box) UR 

func (b *Box) UR() *Point

type BoxFloat 

type BoxFloat struct {
	// contains filtered or unexported fields
}

func (*BoxFloat) LL 

func (f *BoxFloat) LL() *PointFloat

func (*BoxFloat) SetLL 

func (f *BoxFloat) SetLL(v *PointFloat)

func (*BoxFloat) SetUR 

func (f *BoxFloat) SetUR(v *PointFloat)

func (*BoxFloat) UR 

func (f *BoxFloat) UR() *PointFloat

type Color 

type Color struct {
	// contains filtered or unexported fields
}

func (*Color) HSVA 

func (c *Color) HSVA() [4]float64

func (*Color) Index 

func (c *Color) Index() int

func (*Color) RGBADouble 

func (c *Color) RGBADouble() [4]float64

func (*Color) RGBAInt 

func (c *Color) RGBAInt() [4]int

func (*Color) RGBAUint 

func (c *Color) RGBAUint() [4]uint

func (*Color) SetHSVA 

func (c *Color) SetHSVA(v [4]float64)

func (*Color) SetIndex 

func (c *Color) SetIndex(v int)

func (*Color) SetRGBADouble 

func (c *Color) SetRGBADouble(v [4]float64)

func (*Color) SetRGBAInt 

func (c *Color) SetRGBAInt(v [4]int)

func (*Color) SetRGBAUint 

func (c *Color) SetRGBAUint(v [4]uint)

func (*Color) SetString 

func (c *Color) SetString(v string)

func (*Color) SetType 

func (c *Color) SetType(v ColorType)

func (*Color) String 

func (c *Color) String() string

func (*Color) Type 

func (c *Color) Type() ColorType

type ColorType 

type ColorType int64
var (
	HSVADouble  ColorType = ColorType(wasm.HSVA_DOUBLE)
	RGBAByte    ColorType = ColorType(wasm.RGBA_BYTE)
	RGBAWord    ColorType = ColorType(wasm.RGBA_WORD)
	RGBADouble  ColorType = ColorType(wasm.RGBA_DOUBLE)
	ColorString ColorType = ColorType(wasm.COLOR_STRING)
	ColorIndex  ColorType = ColorType(wasm.COLOR_INDEX)
)

type Context 

type Context struct {
	// contains filtered or unexported fields
}

func New 

func New(ctx context.Context) (*Context, error)

func NewWithPlugins 

func NewWithPlugins(ctx context.Context, plugins ...Plugin) (*Context, error)

func (*Context) Clone 

func (c *Context) Clone(ctx context.Context) (*Context, error)

func (*Context) Close 

func (c *Context) Close() error

func (*Context) FreeClonedContext 

func (c *Context) FreeClonedContext(ctx context.Context) error

func (*Context) FreeLayout 

func (c *Context) FreeLayout(ctx context.Context, g *cgraph.Graph) error

func (*Context) Layout 

func (c *Context) Layout(ctx context.Context, g *cgraph.Graph, engine string) error

func (*Context) RenderData 

func (c *Context) RenderData(ctx context.Context, g *cgraph.Graph, format string, w io.Writer) error

func (*Context) RenderFilename 

func (c *Context) RenderFilename(ctx context.Context, g *cgraph.Graph, format, filename string) error

func (*Context) RenderImage 

func (c *Context) RenderImage(ctx context.Context, g *cgraph.Graph, format string) (image.Image, error)

type DefaultLoadImageEngine 

type DefaultLoadImageEngine struct{}

type DefaultRenderEngine 

type DefaultRenderEngine struct{}

func (*DefaultRenderEngine) BeginAnchor 

func (e *DefaultRenderEngine) BeginAnchor(_ context.Context, _ *Job, _, _, _, _ string) error

func (*DefaultRenderEngine) BeginCluster 

func (e *DefaultRenderEngine) BeginCluster(_ context.Context, _ *Job) error

func (*DefaultRenderEngine) BeginEdge 

func (e *DefaultRenderEngine) BeginEdge(_ context.Context, _ *Job) error

func (*DefaultRenderEngine) BeginEdges 

func (e *DefaultRenderEngine) BeginEdges(_ context.Context, _ *Job) error

func (*DefaultRenderEngine) BeginGraph 

func (e *DefaultRenderEngine) BeginGraph(_ context.Context, _ *Job) error

func (*DefaultRenderEngine) BeginJob 

func (e *DefaultRenderEngine) BeginJob(_ context.Context, _ *Job) error

func (*DefaultRenderEngine) BeginLabel 

func (e *DefaultRenderEngine) BeginLabel(_ context.Context, _ *Job, _ LabelType) error

func (*DefaultRenderEngine) BeginLayer 

func (e *DefaultRenderEngine) BeginLayer(_ context.Context, _ *Job, layerName string, layerNum, numLayers int) error

func (*DefaultRenderEngine) BeginNode 

func (e *DefaultRenderEngine) BeginNode(_ context.Context, _ *Job) error

func (*DefaultRenderEngine) BeginNodes 

func (e *DefaultRenderEngine) BeginNodes(_ context.Context, _ *Job) error

func (*DefaultRenderEngine) BeginPage 

func (e *DefaultRenderEngine) BeginPage(_ context.Context, _ *Job) error

func (*DefaultRenderEngine) BezierCurve 

func (e *DefaultRenderEngine) BezierCurve(_ context.Context, _ *Job, _ []*PointFloat, _ bool) error

func (*DefaultRenderEngine) Comment 

func (e *DefaultRenderEngine) Comment(_ context.Context, _ *Job, _ string) error

func (*DefaultRenderEngine) Ellipse 

func (e *DefaultRenderEngine) Ellipse(_ context.Context, _ *Job, _ []*PointFloat, _ bool) error

func (*DefaultRenderEngine) EndAnchor 

func (e *DefaultRenderEngine) EndAnchor(_ context.Context, _ *Job) error

func (*DefaultRenderEngine) EndCluster 

func (e *DefaultRenderEngine) EndCluster(_ context.Context, _ *Job) error

func (*DefaultRenderEngine) EndEdge 

func (e *DefaultRenderEngine) EndEdge(_ context.Context, _ *Job) error

func (*DefaultRenderEngine) EndEdges 

func (e *DefaultRenderEngine) EndEdges(_ context.Context, _ *Job) error

func (*DefaultRenderEngine) EndGraph 

func (e *DefaultRenderEngine) EndGraph(_ context.Context, _ *Job) error

func (*DefaultRenderEngine) EndJob 

func (e *DefaultRenderEngine) EndJob(_ context.Context, _ *Job) error

func (*DefaultRenderEngine) EndLabel 

func (e *DefaultRenderEngine) EndLabel(_ context.Context, _ *Job) error

func (*DefaultRenderEngine) EndLayer 

func (e *DefaultRenderEngine) EndLayer(_ context.Context, _ *Job) error

func (*DefaultRenderEngine) EndNode 

func (e *DefaultRenderEngine) EndNode(_ context.Context, _ *Job) error

func (*DefaultRenderEngine) EndNodes 

func (e *DefaultRenderEngine) EndNodes(_ context.Context, _ *Job) error

func (*DefaultRenderEngine) EndPage 

func (e *DefaultRenderEngine) EndPage(_ context.Context, _ *Job) error

func (*DefaultRenderEngine) LibraryShape 

func (e *DefaultRenderEngine) LibraryShape(_ context.Context, _ *Job, _ string, _ []*PointFloat, _ bool) error

func (*DefaultRenderEngine) LoadImage 

func (e *DefaultRenderEngine) LoadImage(_ context.Context, _ *Job, _ *UserShape, _ *BoxFloat, _ bool) error

func (*DefaultRenderEngine) Polygon 

func (e *DefaultRenderEngine) Polygon(_ context.Context, _ *Job, _ []*PointFloat, _ bool) error

func (*DefaultRenderEngine) Polyline 

func (e *DefaultRenderEngine) Polyline(_ context.Context, _ *Job, _ []*PointFloat) error

func (*DefaultRenderEngine) ResolveColor 

func (e *DefaultRenderEngine) ResolveColor(_ context.Context, _ *Job, _ *Color) error

func (*DefaultRenderEngine) TextSpan 

func (e *DefaultRenderEngine) TextSpan(_ context.Context, _ *Job, _ *PointFloat, _ *TextSpan) error

type DeviceFeature 

type DeviceFeature int64
var (
	DeviceDoesPages        DeviceFeature = DeviceFeature(wasm.DEVICE_DOES_PAGES)
	DeviceDoesLayers       DeviceFeature = DeviceFeature(wasm.DEVICE_DOES_LAYERS)
	DeviceEvents           DeviceFeature = DeviceFeature(wasm.DEVICE_EVENTS)
	DeviceDoesTrueColor    DeviceFeature = DeviceFeature(wasm.DEVICE_DOES_TRUECOLOR)
	DeviceBinaryFormat     DeviceFeature = DeviceFeature(wasm.DEVICE_BINARY_FORMAT)
	DeviceCompressedFormat DeviceFeature = DeviceFeature(wasm.DEVICE_COMPRESSED_FORMAT)
	DeviceNoWriter         DeviceFeature = DeviceFeature(wasm.DEVICE_NO_WRITER)
)

type DevicePlugin 

type DevicePlugin struct {
	// contains filtered or unexported fields
}

func JPGDevicePlugin 

func JPGDevicePlugin(ctx context.Context) (*DevicePlugin, error)

func NewDevicePlugin 

func NewDevicePlugin(ctx context.Context, typ string, opts ...DevicePluginOption) (*DevicePlugin, error)

func PNGDevicePlugin 

func PNGDevicePlugin(ctx context.Context) (*DevicePlugin, error)

type DevicePluginOption 

type DevicePluginOption func(*deviceConfig)

func WithDeviceDPI 

func WithDeviceDPI(x, y float64) DevicePluginOption

func WithDeviceFeatures 

func WithDeviceFeatures(features ...DeviceFeature) DevicePluginOption

func WithDeviceQuality 

func WithDeviceQuality(quality int) DevicePluginOption

type FillType 

type FillType int64
var (
	FillNone   FillType = FillType(wasm.FILL_NONE)
	FillSolid  FillType = FillType(wasm.FILL_SOLID)
	FillLinear FillType = FillType(wasm.FILL_LINEAR)
	FillRadial FillType = FillType(wasm.FILL_RADIAL)
)

type FontLoader 

type FontLoader func(ctx context.Context, job *Job, font *TextFont) (font.Face, error)

type ImageRenderer 

type ImageRenderer struct {
	*DefaultRenderEngine
	// contains filtered or unexported fields
}

func (*ImageRenderer) BeginPage 

func (r *ImageRenderer) BeginPage(ctx context.Context, job *Job) error

func (*ImageRenderer) BezierCurve 

func (r *ImageRenderer) BezierCurve(ctx context.Context, job *Job, a []*PointFloat, filled bool) error

func (*ImageRenderer) Ellipse 

func (r *ImageRenderer) Ellipse(ctx context.Context, job *Job, p []*PointFloat, filled bool) error

func (*ImageRenderer) EndPage 

func (r *ImageRenderer) EndPage(ctx context.Context, job *Job) error

func (*ImageRenderer) LoadImage 

func (r *ImageRenderer) LoadImage(ctx context.Context, job *Job, shape *UserShape, bf *BoxFloat, filled bool) error

func (*ImageRenderer) Polygon 

func (r *ImageRenderer) Polygon(ctx context.Context, job *Job, a []*PointFloat, filled bool) error

func (*ImageRenderer) Polyline 

func (r *ImageRenderer) Polyline(ctx context.Context, job *Job, a []*PointFloat) error

func (*ImageRenderer) TextSpan 

func (r *ImageRenderer) TextSpan(ctx context.Context, job *Job, p *PointFloat, span *TextSpan) error

type ImageType 

type ImageType int
var (
	ImageTypeNull ImageType = ImageType(wasm.IMAGE_TYPE_NULL)
	ImageTypeBMP  ImageType = ImageType(wasm.IMAGE_TYPE_BMP)
	ImageTypeGIF  ImageType = ImageType(wasm.IMAGE_TYPE_GIF)
	ImageTypePNG  ImageType = ImageType(wasm.IMAGE_TYPE_PNG)
	ImageTypeJPEG ImageType = ImageType(wasm.IMAGE_TYPE_JPEG)
	ImageTypePDF  ImageType = ImageType(wasm.IMAGE_TYPE_PDF)
	ImageTypePS   ImageType = ImageType(wasm.IMAGE_TYPE_PS)
	ImageTypeEPS  ImageType = ImageType(wasm.IMAGE_TYPE_EPS)
	ImageTypeSVG  ImageType = ImageType(wasm.IMAGE_TYPE_SVG)
	ImageTypeXML  ImageType = ImageType(wasm.IMAGE_TYPE_XML)
	ImageTypeRIFF ImageType = ImageType(wasm.IMAGE_TYPE_RIFF)
	ImageTypeWEBP ImageType = ImageType(wasm.IMAGE_TYPE_WEBP)
	ImageTypeICO  ImageType = ImageType(wasm.IMAGE_TYPE_ICO)
	ImageTypeTIFF ImageType = ImageType(wasm.IMAGE_TYPE_TIFF)
)

type Job 

type Job struct {
	// contains filtered or unexported fields
}

func (*Job) DPI 

func (j *Job) DPI() *PointFloat

func (*Job) ExternalContext 

func (j *Job) ExternalContext() bool

func (*Job) Height 

func (j *Job) Height() uint64

func (*Job) Object 

func (j *Job) Object() *ObjectState

func (*Job) OutputData 

func (j *Job) OutputData() []byte

func (*Job) OutputDataPosition 

func (j *Job) OutputDataPosition() uint

func (*Job) OutputFileName 

func (j *Job) OutputFileName() string

func (*Job) OutputLangName 

func (j *Job) OutputLangName() string

func (*Job) Scale 

func (j *Job) Scale() *Scale

func (*Job) SetDPI 

func (j *Job) SetDPI(v *PointFloat)

func (*Job) SetHeight 

func (j *Job) SetHeight(v uint64)

func (*Job) SetOutputData 

func (j *Job) SetOutputData(v []byte)

func (*Job) SetOutputDataPosition 

func (j *Job) SetOutputDataPosition(v uint)

func (*Job) SetOutputFileName 

func (j *Job) SetOutputFileName(v string)

func (*Job) SetOutputLangName 

func (j *Job) SetOutputLangName(v string)

func (*Job) SetScale 

func (j *Job) SetScale(v *Scale)

func (*Job) SetTranslation 

func (j *Job) SetTranslation(v *Translation)

func (*Job) SetWidth 

func (j *Job) SetWidth(v uint64)

func (*Job) SetZoom 

func (j *Job) SetZoom(v float64)

func (*Job) Translation 

func (j *Job) Translation() *Translation

func (*Job) Width 

func (j *Job) Width() uint64

func (*Job) Zoom 

func (j *Job) Zoom() float64

type LabelType 

type LabelType int
var (
	LabelPlain LabelType = LabelType(wasm.LABEL_PLAIN)
	LabelHTML  LabelType = LabelType(wasm.LABEL_HTML)
)

type LoadImageEngine 

type LoadImageEngine interface {
	LoadImage(ctx context.Context, job *Job, shape *UserShape, bf *BoxFloat, filled bool) error
}

type LoadImagePlugin 

type LoadImagePlugin struct {
	// contains filtered or unexported fields
}

func NewLoadImagePlugin 

func NewLoadImagePlugin(ctx context.Context, typ string, engine LoadImageEngine) (*LoadImagePlugin, error)

func PNGLoadImagePlugin 

func PNGLoadImagePlugin(ctx context.Context, engine LoadImageEngine) (*LoadImagePlugin, error)

type ObjectState 

type ObjectState struct {
	// contains filtered or unexported fields
}

func (*ObjectState) Edge 

func (s *ObjectState) Edge() *cgraph.Edge

func (*ObjectState) Fill 

func (s *ObjectState) Fill() FillType

func (*ObjectState) FillColor 

func (s *ObjectState) FillColor() *Color

func (*ObjectState) Graph 

func (s *ObjectState) Graph() *cgraph.Graph

func (*ObjectState) Node 

func (s *ObjectState) Node() *cgraph.Node

func (*ObjectState) Pen 

func (s *ObjectState) Pen() PenType

func (*ObjectState) PenColor 

func (s *ObjectState) PenColor() *Color

func (*ObjectState) PenWidth 

func (s *ObjectState) PenWidth() float64

func (*ObjectState) RawStyle 

func (s *ObjectState) RawStyle() []string

func (*ObjectState) SetFill 

func (s *ObjectState) SetFill(v FillType)

func (*ObjectState) SetFillColor 

func (s *ObjectState) SetFillColor(v *Color)

func (*ObjectState) SetPen 

func (s *ObjectState) SetPen(v PenType)

func (*ObjectState) SetPenColor 

func (s *ObjectState) SetPenColor(v *Color)

func (*ObjectState) SetPenWidth 

func (s *ObjectState) SetPenWidth(v float64)

func (*ObjectState) SetType 

func (s *ObjectState) SetType(v ObjectType)

func (*ObjectState) StopColor 

func (s *ObjectState) StopColor() *Color

func (*ObjectState) Type 

func (s *ObjectState) Type() ObjectType

type ObjectType 

type ObjectType int
var (
	RootGraphObjectType ObjectType = ObjectType(wasm.ROOTGRAPH_OBJTYPE)
	ClusterObjectType   ObjectType = ObjectType(wasm.CLUSTER_OBJTYPE)
	NodeObjectType      ObjectType = ObjectType(wasm.NODE_OBJTYPE)
	EdgeObjectType      ObjectType = ObjectType(wasm.EDGE_OBJTYPE)
)

type PenType 

type PenType int64
var (
	PenNone   PenType = PenType(wasm.PEN_NONE)
	PenDashed PenType = PenType(wasm.PEN_DASHED)
	PenDotted PenType = PenType(wasm.PEN_DOTTED)
	PenSolid  PenType = PenType(wasm.PEN_SOLID)
)

type Plugin 

type Plugin interface {
	// contains filtered or unexported methods
}

func DefaultPlugins 

func DefaultPlugins(ctx context.Context) ([]Plugin, error)

type Point 

type Point struct {
	// contains filtered or unexported fields
}

func (*Point) SetX 

func (p *Point) SetX(x int)

func (*Point) SetY 

func (p *Point) SetY(y int)

func (*Point) X 

func (p *Point) X() int

func (*Point) Y 

func (p *Point) Y() int

type PointFloat 

type PointFloat struct {
	// contains filtered or unexported fields
}

func (*PointFloat) SetX 

func (p *PointFloat) SetX(x float64)

func (*PointFloat) SetY 

func (p *PointFloat) SetY(y float64)

func (*PointFloat) X 

func (p *PointFloat) X() float64

func (*PointFloat) Y 

func (p *PointFloat) Y() float64

type PostScriptAlias 

type PostScriptAlias struct {
	// contains filtered or unexported fields
}

func (*PostScriptAlias) Family 

func (s *PostScriptAlias) Family() string

func (*PostScriptAlias) Name 

func (s *PostScriptAlias) Name() string

func (*PostScriptAlias) SVGFontFamily 

func (s *PostScriptAlias) SVGFontFamily() string

func (*PostScriptAlias) SVGFontStyle 

func (s *PostScriptAlias) SVGFontStyle() string

func (*PostScriptAlias) SVGFontWeight 

func (s *PostScriptAlias) SVGFontWeight() string

func (*PostScriptAlias) SetFamily 

func (s *PostScriptAlias) SetFamily(v string)

func (*PostScriptAlias) SetName 

func (s *PostScriptAlias) SetName(v string)

func (*PostScriptAlias) SetSVGFontFamily 

func (s *PostScriptAlias) SetSVGFontFamily(v string)

func (*PostScriptAlias) SetSVGFontStyle 

func (s *PostScriptAlias) SetSVGFontStyle(v string)

func (*PostScriptAlias) SetSVGFontWeight 

func (s *PostScriptAlias) SetSVGFontWeight(v string)

func (*PostScriptAlias) SetStretch 

func (s *PostScriptAlias) SetStretch(v string)

func (*PostScriptAlias) SetStyle 

func (s *PostScriptAlias) SetStyle(v string)

func (*PostScriptAlias) SetWeight 

func (s *PostScriptAlias) SetWeight(v string)

func (*PostScriptAlias) SetXFigCode 

func (s *PostScriptAlias) SetXFigCode(v int)

func (*PostScriptAlias) Stretch 

func (s *PostScriptAlias) Stretch() string

func (*PostScriptAlias) Style 

func (s *PostScriptAlias) Style() string

func (*PostScriptAlias) Weight 

func (s *PostScriptAlias) Weight() string

func (*PostScriptAlias) XFigCode 

func (s *PostScriptAlias) XFigCode() int

type RenderEngine 

type RenderEngine interface {
	BeginJob(ctx context.Context, job *Job) error
	EndJob(ctx context.Context, job *Job) error
	BeginGraph(ctx context.Context, job *Job) error
	EndGraph(ctx context.Context, job *Job) error
	BeginLayer(ctx context.Context, job *Job, layerName string, layerNum, numLayers int) error
	EndLayer(ctx context.Context, job *Job) error
	BeginPage(ctx context.Context, job *Job) error
	EndPage(ctx context.Context, job *Job) error
	BeginCluster(ctx context.Context, job *Job) error
	EndCluster(ctx context.Context, job *Job) error
	BeginNodes(ctx context.Context, job *Job) error
	EndNodes(ctx context.Context, job *Job) error
	BeginEdges(ctx context.Context, job *Job) error
	EndEdges(ctx context.Context, job *Job) error
	BeginNode(ctx context.Context, job *Job) error
	EndNode(ctx context.Context, job *Job) error
	BeginEdge(ctx context.Context, job *Job) error
	EndEdge(ctx context.Context, job *Job) error
	BeginAnchor(ctx context.Context, job *Job, href, tooltip, target, id string) error
	EndAnchor(ctx context.Context, job *Job) error
	BeginLabel(ctx context.Context, job *Job, labelType LabelType) error
	EndLabel(ctx context.Context, job *Job) error
	TextSpan(ctx context.Context, job *Job, point *PointFloat, textSpan *TextSpan) error
	ResolveColor(ctx context.Context, job *Job, color *Color) error
	Ellipse(ctx context.Context, job *Job, points []*PointFloat, filled bool) error
	Polygon(ctx context.Context, job *Job, points []*PointFloat, filled bool) error
	BezierCurve(ctx context.Context, job *Job, points []*PointFloat, filled bool) error
	Polyline(ctx context.Context, job *Job, points []*PointFloat) error
	Comment(ctx context.Context, job *Job, comment string) error
	LibraryShape(ctx context.Context, job *Job, s string, points []*PointFloat, filled bool) error
	LoadImage(ctx context.Context, job *Job, shape *UserShape, box *BoxFloat, filled bool) error
}

type RenderFeature 

type RenderFeature int64
var (
	RenderYGoesDown        RenderFeature = RenderFeature(wasm.RENDER_Y_GOES_DOWN)
	RenderDoesTransform    RenderFeature = RenderFeature(wasm.RENDER_DOES_TRANSFORM)
	RenderDoesLabels       RenderFeature = RenderFeature(wasm.RENDER_DOES_LABELS)
	RenderDoesMaps         RenderFeature = RenderFeature(wasm.RENDER_DOES_MAPS)
	RenderDoesMapRectangle RenderFeature = RenderFeature(wasm.RENDER_DOES_MAP_RECTANGLE)
	RenderDoesMapCircle    RenderFeature = RenderFeature(wasm.RENDER_DOES_MAP_CIRCLE)
	RenderDoesMapPolygon   RenderFeature = RenderFeature(wasm.RENDER_DOES_MAP_POLYGON)
	RenderDoesMapEllipse   RenderFeature = RenderFeature(wasm.RENDER_DOES_MAP_ELLIPSE)
	RenderDoesMapBspline   RenderFeature = RenderFeature(wasm.RENDER_DOES_MAP_BSPLINE)
	RenderDoesTooltips     RenderFeature = RenderFeature(wasm.RENDER_DOES_TOOLTIPS)
	RenderDoesTargets      RenderFeature = RenderFeature(wasm.RENDER_DOES_TARGETS)
	RenderDoesZ            RenderFeature = RenderFeature(wasm.RENDER_DOES_Z)
	RenderNoWhiteBg        RenderFeature = RenderFeature(wasm.RENDER_NO_WHITE_BG)
)

type RenderPlugin 

type RenderPlugin struct {
	// contains filtered or unexported fields
}

func JPGRenderPlugin 

func JPGRenderPlugin(ctx context.Context) (*RenderPlugin, error)

func NewRenderPlugin 

func NewRenderPlugin(ctx context.Context, typ string, engine RenderEngine, opts ...RenderPluginOption) (*RenderPlugin, error)

func PNGRenderPlugin 

func PNGRenderPlugin(ctx context.Context) (*RenderPlugin, error)

func (*RenderPlugin) RenderEngine 

func (p *RenderPlugin) RenderEngine() RenderEngine

type RenderPluginOption 

type RenderPluginOption func(*renderConfig)

func WithRenderColorType 

func WithRenderColorType(typ ColorType) RenderPluginOption

func WithRenderFeatures 

func WithRenderFeatures(features ...RenderFeature) RenderPluginOption

func WithRenderPAD 

func WithRenderPAD(pad float64) RenderPluginOption

func WithRenderQuality 

func WithRenderQuality(quality int) RenderPluginOption

type Scale 

type Scale = PointFloat

type TextFont 

type TextFont struct {
	// contains filtered or unexported fields
}

func (*TextFont) Color 

func (f *TextFont) Color() string

func (*TextFont) Count 

func (f *TextFont) Count() uint

func (*TextFont) Flags 

func (f *TextFont) Flags() uint

func (*TextFont) Name 

func (f *TextFont) Name() string

func (*TextFont) PostScriptAlias 

func (f *TextFont) PostScriptAlias() *PostScriptAlias

func (*TextFont) SetColor 

func (f *TextFont) SetColor(v string)

func (*TextFont) SetCount 

func (f *TextFont) SetCount(v uint)

func (*TextFont) SetFlags 

func (f *TextFont) SetFlags(v uint)

func (*TextFont) SetName 

func (f *TextFont) SetName(v string)

func (*TextFont) SetPostScriptAlias 

func (f *TextFont) SetPostScriptAlias(v *PostScriptAlias)

func (*TextFont) SetSize 

func (f *TextFont) SetSize(v float64)

func (*TextFont) Size 

func (f *TextFont) Size() float64

type TextSpan 

type TextSpan struct {
	// contains filtered or unexported fields
}

func (*TextSpan) Font 

func (s *TextSpan) Font() *TextFont

func (*TextSpan) Just 

func (s *TextSpan) Just() int

func (*TextSpan) SetFont 

func (s *TextSpan) SetFont(v *TextFont)

func (*TextSpan) SetJust 

func (s *TextSpan) SetJust(v int)

func (*TextSpan) SetSize 

func (s *TextSpan) SetSize(v *PointFloat)

func (*TextSpan) SetText 

func (s *TextSpan) SetText(v string)

func (*TextSpan) SetYOffsetCenterLine 

func (s *TextSpan) SetYOffsetCenterLine(v float64)

func (*TextSpan) SetYOffsetLayout 

func (s *TextSpan) SetYOffsetLayout(v float64)

func (*TextSpan) Size 

func (s *TextSpan) Size() *PointFloat

func (*TextSpan) Text 

func (s *TextSpan) Text() string

func (*TextSpan) YOffsetCenterLine 

func (s *TextSpan) YOffsetCenterLine() float64

func (*TextSpan) YOffsetLayout 

func (s *TextSpan) YOffsetLayout() float64

type Translation 

type Translation = PointFloat

type UserShape 

type UserShape struct {
	// contains filtered or unexported fields
}

func (*UserShape) DPI 

func (s *UserShape) DPI() int

func (*UserShape) Data 

func (s *UserShape) Data() []byte

func (*UserShape) DataSize 

func (s *UserShape) DataSize() uint

func (*UserShape) Height 

func (s *UserShape) Height() int

func (*UserShape) ImageType 

func (s *UserShape) ImageType() ImageType
func (s *UserShape) Link() *cdt.Link

func (*UserShape) MacroID 

func (s *UserShape) MacroID() int

func (*UserShape) MustInline 

func (s *UserShape) MustInline() bool

func (*UserShape) Name 

func (s *UserShape) Name() string

func (*UserShape) NoCache 

func (s *UserShape) NoCache() bool

func (*UserShape) SetDPI 

func (s *UserShape) SetDPI(v int)

func (*UserShape) SetData 

func (s *UserShape) SetData(v []byte)

func (*UserShape) SetDataSize 

func (s *UserShape) SetDataSize(v uint)

func (*UserShape) SetHeight 

func (s *UserShape) SetHeight(v int)

func (*UserShape) SetImageType 

func (s *UserShape) SetImageType(v ImageType)
func (s *UserShape) SetLink(v *cdt.Link)

func (*UserShape) SetMacroID 

func (s *UserShape) SetMacroID(v int)

func (*UserShape) SetMustInline 

func (s *UserShape) SetMustInline(v bool)

func (*UserShape) SetName 

func (s *UserShape) SetName(v string)

func (*UserShape) SetNoCache 

func (s *UserShape) SetNoCache(v bool)

func (*UserShape) SetStringType 

func (s *UserShape) SetStringType(v string)

func (*UserShape) SetWidth 

func (s *UserShape) SetWidth(v int)

func (*UserShape) SetX 

func (s *UserShape) SetX(v int)

func (*UserShape) SetY 

func (s *UserShape) SetY(v int)

func (*UserShape) StringType 

func (s *UserShape) StringType() string

func (*UserShape) Width 

func (s *UserShape) Width() int

func (*UserShape) X 

func (s *UserShape) X() int

func (*UserShape) Y 

func (s *UserShape) Y() int

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