Safe Haskell	None
Language	Haskell2010

Graphics.Svg.Types

Contents

Basic building types
- Building helpers
Drawing control types
Main type
Drawing attributes
SVG drawing primitives
Grouping primitives
- Group
- Symbol
Text related types
Marker definition
Gradient definition
- Linear Gradient
- Radial Gradient
Pattern definition
Mask definition
Clip path definition
MISC functions

Description

This module define all the types used in the definition of a svg scene.

Most of the types are lensified.

Synopsis

Basic building types

type Coord = Float Source

Basic coordiante type.

data Origin Source

Tell if a path command is absolute (in the current user coordiante) or relative to the previous poitn.

Constructors

OriginAbsolute	Next point in absolute coordinate
OriginRelative	Next point relative to the previous

Instances

Eq Origin
Show Origin

type Point = (Number, Number) Source

Possibly context dependant point.

type RPoint = V2 Coord Source

Real Point, fully determined and not dependant of the rendering context.

data PathCommand Source

Path command definition.

Constructors

MoveTo Origin [RPoint]	`M` or `m` command
LineTo Origin [RPoint]	Line to, `L` or `l` Svg path command.
HorizontalTo Origin [Coord]	Equivalent to the `H` or `h` svg path command.
VerticalTo Origin [Coord]	Equivalent to the `V` or `v` svg path command.
CurveTo Origin [(RPoint, RPoint, RPoint)]	Cubic bezier, `C` or `c` command
SmoothCurveTo Origin [(RPoint, RPoint)]	Smooth cubic bezier, equivalent to `S` or `s` command
QuadraticBezier Origin [(RPoint, RPoint)]	Quadratic bezier, `Q` or `q` command
SmoothQuadraticBezierCurveTo Origin [RPoint]	Quadratic bezier, `T` or `t` command
ElipticalArc Origin [(Coord, Coord, Coord, Coord, Coord, RPoint)]	Eliptical arc, `A` or `a` command.
EndPath	Close the path, `Z` or `z` svg path command.

Instances

Eq PathCommand
Show PathCommand

data Transformation Source

Describe the content of the transformation attribute. see _transform and transform.

Constructors

TransformMatrix Coord Coord Coord Coord Coord Coord	Directly encode the translation matrix.
Translate Float Float	Translation along a vector
Scale Float (Maybe Float)	Scaling on both axis or on X axis and Y axis.
Rotate Float (Maybe (Float, Float))	Rotation around `(0, 0)` or around an optional point.
SkewX Float	Skew transformation along the X axis.
SkewY Float	Skew transformation along the Y axis.
TransformUnknown	Unkown transformation, like identity.

Instances

Eq Transformation
Show Transformation

data ElementRef Source

Correspond to the possible values of the the attributes which are either none or `url(#elem)`

Constructors

RefNone	Value for `none`
Ref String	Equivalent to `url()` attribute.

Instances

Eq ElementRef
Show ElementRef

data CoordinateUnits Source

Define the possible values of various *units attributes used in the definition of the gradients and masks.

Constructors

CoordUserSpace	`userSpaceOnUse` value
CoordBoundingBox	`objectBoundingBox` value

Instances

Eq CoordinateUnits
Show CoordinateUnits

Building helpers

toPoint :: Number -> Number -> Point Source

Little helper function to build a point.

serializeNumber :: Number -> String Source

Encode the number to string which can be used in a CSS or a svg attributes.

serializeTransformation :: Transformation -> String Source

Convert the Transformation to a string which can be directly used in a svg attributes.

serializeTransformations :: [Transformation] -> String Source

Transform a list of transformations to a string for svg transform attributes.

Drawing control types

data Cap Source

Describe how the line should be terminated when stroking them. Describe the values of the `stroke-linecap` attribute. See _strokeLineCap

Constructors

CapRound	End with a round (`round` value)
CapButt	Define straight just at the end (`butt` value)
CapSquare	Straight further of the ends (`square` value)

Instances

Eq Cap
Show Cap

data LineJoin Source

Define the possible values of the `stroke-linejoin` attribute. see _strokeLineJoin

Constructors

JoinMiter	`miter` value
JoinBevel	`bevel` value
JoinRound	`round` value

Instances

Eq LineJoin
Show LineJoin

data Tree Source

Main type for the scene description, reorient to specific type describing each tag.

Constructors

None
UseTree
Fields useInformation :: !Use useSubTree :: !(Maybe Tree)
GroupTree !(Group Tree)
SymbolTree !(Symbol Tree)
PathTree !Path
CircleTree !Circle
PolyLineTree !PolyLine
PolygonTree !Polygon
EllipseTree !Ellipse
LineTree !Line
RectangleTree !Rectangle
TextTree !(Maybe TextPath) !Text
ImageTree !Image

Instances

Eq Tree
Show Tree
CssMatcheable Tree
WithDefaultSvg Tree
WithDrawAttributes Tree

data Number Source

Encode complex number possibly dependant to the current render size.

Constructors

Num Float	Simple coordinate in current user coordinate.
Px Float	With suffix "px"
Em Float	Number relative to the current font size.
Percent Float	Number relative to the current viewport size.
Pc Float
Mm Float	Number in millimeters, relative to DPI.
Cm Float	Number in centimeters, relative to DPI.
Point Float	Number in points, relative to DPI.
Inches Float	Number in inches, relative to DPI.

Instances

Eq Number
Show Number

data Spread Source

Define the possible values for the spreadMethod values used for the gradient definitions.

Constructors

SpreadRepeat	`reapeat` value
SpreadPad	`pad` value
SpreadReflect	`reflect value`

Instances

Eq Spread
Show Spread

data Texture Source

Describe the different value which can be used in the fill or stroke attributes.

Constructors

ColorRef PixelRGBA8	Direct solid color (rgb)
TextureRef String	Link to a complex texture (url(#name))
FillNone	Equivalent to the `none` value.

Instances

Eq Texture
Show Texture

data Element Source

Sum types helping keeping track of all the namable elemens in a SVG document.

Constructors

ElementLinearGradient LinearGradient
ElementRadialGradient RadialGradient
ElementGeometry Tree
ElementPattern Pattern
ElementMarker Marker
ElementMask Mask
ElementClipPath ClipPath

Instances

Show Element

data FillRule Source

Describe the possile filling algorithms. Map the values of the `fill-rule` attributes.

Constructors

FillEvenOdd	Correspond to the `evenodd` value.
FillNonZero	Correspond to the `nonzero` value.

Instances

Eq FillRule
Show FillRule

data FontStyle Source

Classify the font style, used to search a matching font in the FontCache.

Constructors

FontStyleNormal
FontStyleItalic
FontStyleOblique

Instances

Eq FontStyle
Show FontStyle

type Dpi = Int Source

Alias describing a "dot per inch" information used for size calculation (see toUserUnit).

class WithDefaultSvg a where Source

Define an empty 'default' element for the SVG tree. It is used as base when parsing the element from XML.

Methods

defaultSvg :: a Source

The default element.

Main type

data Document Source

Represent a full svg document with style, geometry and named elements.

Constructors

Document
Fields _viewBox :: Maybe (Int, Int, Int, Int) _width :: Maybe Number _height :: Maybe Number _elements :: [Tree] _definitions :: Map String Element _description :: String _styleRules :: [CssRule] _documentLocation :: FilePath

Instances

Show Document
HasDocument Document

class HasDocument c where Source

Lenses associated to a SVG document.

Minimal complete definition

document

Methods

document :: Lens' c Document Source

definitions :: Lens' c (Map String Element) Source

description :: Lens' c String Source

documentLocation :: Lens' c FilePath Source

elements :: Lens' c [Tree] Source

height :: Lens' c (Maybe Number) Source

styleRules :: Lens' c [CssRule] Source

viewBox :: Lens' c (Maybe (Int, Int, Int, Int)) Source

width :: Lens' c (Maybe Number) Source

Instances

HasDocument Document

documentSize :: Dpi -> Document -> (Int, Int) Source

Calculate the document size in function of the different available attributes in the document.

Drawing attributes

data DrawAttributes Source

This type define how to draw any primitives, which color to use, how to stroke the primitives and the potential transformations to use.

All these attributes are propagated to the children.

Constructors

DrawAttributes

Fields

_strokeWidth :: !(Last Number): Attribute corresponding to the `stroke-width` SVG attribute.
_strokeColor :: !(Last Texture): Correspond to the stroke attribute.
_strokeOpacity :: !(Maybe Float): Define the `stroke-opacity` attribute, the transparency for the "border".
_strokeLineCap :: !(Last Cap): Correspond to the `stroke-linecap` SVG attribute
_strokeLineJoin :: !(Last LineJoin): Correspond to the `stroke-linejoin` SVG attribute
_strokeMiterLimit :: !(Last Float): Define the distance of the miter join, correspond to the `stroke-miterlimit` attritbue.
_fillColor :: !(Last Texture): Define the filling color of the elements. Corresponding to the fill attribute.
_fillOpacity :: !(Maybe Float): Define the `fill-opacity` attribute, the transparency for the "content".
_groupOpacity :: !(Maybe Float): Define the global or group opacity attribute.
_transform :: !(Maybe [Transformation]): Content of the transform attribute
_fillRule :: !(Last FillRule): Define the `fill-rule` used during the rendering.
_maskRef :: !(Last ElementRef): Define the mask attribute.
_clipPathRef :: !(Last ElementRef): Define the `clip-path` attribute.
_clipRule :: !(Last FillRule): Define the `clip-rule` attribute.
_attrClass :: ![Text]: Map to the `class` attribute. Used for the CSS rewriting.
_attrId :: !(Maybe String): Map to the id attribute. Used for the CSS rewriting.
_strokeOffset :: !(Last Number): Define the start distance of the dashing pattern. Correspond to the `stroke-dashoffset` attribute.
_strokeDashArray :: !(Last [Number]): Define the dashing pattern for the lines. Correspond to the `stroke-dasharray` attribute.
_fontSize :: !(Last Number): Current size of the text, correspond to the `font-size` SVG attribute.
_fontFamily :: !(Last [String]): Define the possible fonts to be used for text rendering. Map to the `font-family` attribute.
_fontStyle :: !(Last FontStyle): Map to the `font-style` attribute.
_textAnchor :: !(Last TextAnchor): Define how to interpret the text position, correspond to the `text-anchor` attribute.
_markerStart :: !(Last ElementRef): Define the marker used for the start of the line. Correspond to the `marker-start` attribute.
_markerMid :: !(Last ElementRef): Define the marker used for every point of the polyline/path Correspond to the `marker-mid` attribute.
_markerEnd :: !(Last ElementRef): Define the marker used for the end of the line. Correspond to the `marker-end` attribute.

Instances

Eq DrawAttributes
Show DrawAttributes
Monoid DrawAttributes
WithDefaultSvg DrawAttributes
HasDrawAttributes DrawAttributes

class HasDrawAttributes c where Source

Lenses for the DrawAttributes type.

Minimal complete definition

drawAttributes

Methods

drawAttributes :: Lens' c DrawAttributes Source

attrClass :: Lens' c [Text] Source

attrId :: Lens' c (Maybe String) Source

clipPathRef :: Lens' c (Last ElementRef) Source

clipRule :: Lens' c (Last FillRule) Source

fillColor :: Lens' c (Last Texture) Source

fillOpacity :: Lens' c (Maybe Float) Source

fillRule :: Lens' c (Last FillRule) Source

fontFamily :: Lens' c (Last [String]) Source

fontSize :: Lens' c (Last Number) Source

fontStyle :: Lens' c (Last FontStyle) Source

groupOpacity :: Lens' c (Maybe Float) Source

markerEnd :: Lens' c (Last ElementRef) Source

markerMid :: Lens' c (Last ElementRef) Source

markerStart :: Lens' c (Last ElementRef) Source

maskRef :: Lens' c (Last ElementRef) Source

strokeColor :: Lens' c (Last Texture) Source

strokeDashArray :: Lens' c (Last [Number]) Source

strokeLineCap :: Lens' c (Last Cap) Source

strokeLineJoin :: Lens' c (Last LineJoin) Source

strokeMiterLimit :: Lens' c (Last Float) Source

strokeOffset :: Lens' c (Last Number) Source

strokeOpacity :: Lens' c (Maybe Float) Source

strokeWidth :: Lens' c (Last Number) Source

textAnchor :: Lens' c (Last TextAnchor) Source

transform :: Lens' c (Maybe [Transformation]) Source

Instances

HasDrawAttributes DrawAttributes

class WithDrawAttributes a where Source

Class helping find the drawing attributes for all the SVG attributes.

Methods

drawAttr :: Lens' a DrawAttributes Source

Lens which can be used to read/write primitives.

SVG drawing primitives

Rectangle

data Rectangle Source

Define a rectangle. Correspond to `<rectangle>` svg tag.

Constructors

Rectangle

Fields

_rectDrawAttributes :: DrawAttributes: Rectangle drawing attributes.
_rectUpperLeftCorner :: Point: Upper left corner of the rectangle, correspond to the attributes x and y.
_rectWidth :: Number: Rectangle width, correspond, strangely, to the width attribute.
_rectHeight :: Number: Rectangle height, correspond, amazingly, to the height attribute.
_rectCornerRadius :: (Number, Number): Define the rounded corner radius radius of the rectangle. Correspond to the rx and ry attributes.

Instances

Eq Rectangle
Show Rectangle
WithDefaultSvg Rectangle
WithDrawAttributes Rectangle
HasRectangle Rectangle

class HasRectangle c where Source

Lenses for the Rectangle type.

Minimal complete definition

rectangle

Methods

rectangle :: Lens' c Rectangle Source

rectCornerRadius :: Lens' c (Number, Number) Source

rectDrawAttributes :: Lens' c DrawAttributes Source

rectHeight :: Lens' c Number Source

rectUpperLeftCorner :: Lens' c Point Source

rectWidth :: Lens' c Number Source

Instances

HasRectangle Rectangle

Line

data Line Source

Define a simple line. Correspond to the `<line>` tag.

Constructors

Line
Fields _lineDrawAttributes :: DrawAttributes Drawing attributes of line. _linePoint1 :: Point First point of the the line, correspond to the `x1` and `y1` attributes. _linePoint2 :: Point Second point of the the line, correspond to the `x2` and `y2` attributes.

Instances

Eq Line
Show Line
WithDefaultSvg Line
WithDrawAttributes Line
HasLine Line

class HasLine c where Source

Lenses for the Line type.

Minimal complete definition

line

Methods

line :: Lens' c Line Source

lineDrawAttributes :: Lens' c DrawAttributes Source

linePoint1 :: Lens' c Point Source

linePoint2 :: Lens' c Point Source

Instances

HasLine Line

Polygon

data Polygon Source

Primitive decriving polygon composed of segements. Correspond to the `<polygon>` tag

Constructors

Polygon
Fields _polygonDrawAttributes :: DrawAttributes Drawing attributes for the polygon. _polygonPoints :: [RPoint] Points of the polygon. Correspond to the `points` attributes.

Instances

Eq Polygon
Show Polygon
WithDefaultSvg Polygon
WithDrawAttributes Polygon
HasPolygon Polygon

class HasPolygon c where Source

Lenses for the Polygon type

Minimal complete definition

polygon

Methods

polygon :: Lens' c Polygon Source

polygonDrawAttributes :: Lens' c DrawAttributes Source

polygonPoints :: Lens' c [RPoint] Source

Instances

HasPolygon Polygon

Polyline

data PolyLine Source

This primitive describe an unclosed suite of segments. Correspond to the `<polyline>` tag.

Constructors

PolyLine
Fields _polyLineDrawAttributes :: DrawAttributes drawing attributes of the polyline. _polyLinePoints :: [RPoint] Geometry definition of the polyline. correspond to the `points` attribute

Instances

Eq PolyLine
Show PolyLine
WithDefaultSvg PolyLine
WithDrawAttributes PolyLine
HasPolyLine PolyLine

class HasPolyLine c where Source

Lenses for the PolyLine type.

Minimal complete definition

polyLine

Methods

polyLine :: Lens' c PolyLine Source

polyLineDrawAttributes :: Lens' c DrawAttributes Source

polyLinePoints :: Lens' c [RPoint] Source

Instances

HasPolyLine PolyLine

Path

data Path Source

Type mapping the `<path>` svg tag.

Constructors

Path
Fields _pathDrawAttributes :: DrawAttributes Drawing attributes of the path. _pathDefinition :: [PathCommand] Definition of the path, correspond to the `d` attributes.

Instances

Eq Path
Show Path
WithDefaultSvg Path
WithDrawAttributes Path
HasPath Path

class HasPath c where Source

Lenses for the Path type

Minimal complete definition

path

Methods

path :: Lens' c Path Source

pathDefinition :: Lens' c [PathCommand] Source

pathDrawAttributes :: Lens' c DrawAttributes Source

Instances

HasPath Path

Circle

data Circle Source

Define a `<circle>`.

Constructors

Circle
Fields _circleDrawAttributes :: DrawAttributes Drawing attributes of the circle. _circleCenter :: Point Define the center of the circle, describe the `cx` and `cy` attributes. _circleRadius :: Number Radius of the circle, equivalent to the `r` attribute.

Instances

Eq Circle
Show Circle
WithDefaultSvg Circle
WithDrawAttributes Circle
HasCircle Circle

class HasCircle c where Source

Lenses for the Circle type.

Minimal complete definition

circle

Methods

circle :: Lens' c Circle Source

circleCenter :: Lens' c Point Source

circleDrawAttributes :: Lens' c DrawAttributes Source

circleRadius :: Lens' c Number Source

Instances

HasCircle Circle

Ellipse

data Ellipse Source

Define an `<ellipse>`

Constructors

Ellipse
Fields _ellipseDrawAttributes :: DrawAttributes Drawing attributes of the ellipse. _ellipseCenter :: Point Center of the ellipse, map to the `cx` and `cy` attributes. _ellipseXRadius :: Number Radius along the X axis, map the `rx` attribute. _ellipseYRadius :: Number Radius along the Y axis, map the `ry` attribute.

Instances

Eq Ellipse
Show Ellipse
WithDefaultSvg Ellipse
WithDrawAttributes Ellipse
HasEllipse Ellipse

class HasEllipse c where Source

Lenses for the ellipse type.

Minimal complete definition

ellipse

Methods

ellipse :: Lens' c Ellipse Source

ellipseCenter :: Lens' c Point Source

ellipseDrawAttributes :: Lens' c DrawAttributes Source

ellipseXRadius :: Lens' c Number Source

ellipseYRadius :: Lens' c Number Source

Instances

HasEllipse Ellipse

Image

data Image Source

Define an `<image>` tag.

Constructors

Image
Fields _imageDrawAttributes :: DrawAttributes Drawing attributes of the image _imageCornerUpperLeft :: Point Position of the image referenced by its upper left corner. _imageWidth :: Number Image width _imageHeight :: Number Image Height _imageHref :: String Image href, pointing to the real image.

Instances

Eq Image
Show Image
WithDefaultSvg Image
WithDrawAttributes Image
HasImage Image

class HasImage c where Source

Lenses for the Image type.

Minimal complete definition

image

Methods

image :: Lens' c Image Source

imageCornerUpperLeft :: Lens' c Point Source

imageDrawAttributes :: Lens' c DrawAttributes Source

imageHeight :: Lens' c Number Source

imageHref :: Lens' c String Source

imageWidth :: Lens' c Number Source

Instances

HasImage Image

Use

data Use Source

Define an `<use>` for a named content. Every named content can be reused in the document using this element.

Constructors

Use

Fields

_useBase :: Point: Position where to draw the "used" element. Correspond to the x and y attributes.
_useName :: String: Referenced name, correspond to `xlink:href` attribute.
_useWidth :: Maybe Number: Define the width of the region where to place the element. Map to the width attribute.
_useHeight :: Maybe Number: Define the height of the region where to place the element. Map to the height attribute.
_useDrawAttributes :: DrawAttributes: Use draw attributes.

Instances

Eq Use
Show Use
WithDefaultSvg Use
WithDrawAttributes Use
HasUse Use

class HasUse c where Source

Lenses for the Use type.

Minimal complete definition

use

Methods

use :: Lens' c Use Source

useBase :: Lens' c Point Source

useDrawAttributes :: Lens' c DrawAttributes Source

useHeight :: Lens' c (Maybe Number) Source

useName :: Lens' c String Source

useWidth :: Lens' c (Maybe Number) Source

Instances

HasUse Use

Grouping primitives

Group

data Group a Source

Define a SVG group, corresponding `<g>` tag.

Constructors

Group
Fields _groupDrawAttributes :: !DrawAttributes Group drawing attributes, propagated to all of its children. _groupChildren :: ![a] Content of the group, corresponding to all the tags inside the `<g>` tag. _groupViewBox :: !(Maybe (Int, Int, Int, Int)) Mapped to the attribute `viewBox`

Instances

Eq a => Eq (Group a)
Show a => Show (Group a)
WithDefaultSvg (Group a)
WithDrawAttributes (Group a)
HasGroup (Group a) a

class HasGroup c a | c -> a where Source

Lenses associated to the Group type.

Minimal complete definition

group

Methods

group :: Lens' c (Group a) Source

groupChildren :: Lens' c [a] Source

groupDrawAttributes :: Lens' c DrawAttributes Source

groupViewBox :: Lens' c (Maybe (Int, Int, Int, Int)) Source

Instances

HasGroup (Group a) a

Symbol

newtype Symbol a Source

Define the `<symbol>` tag, equivalent to a named group.

Constructors

Symbol
Fields _groupOfSymbol :: Group a

Instances

Eq a => Eq (Symbol a)
Show a => Show (Symbol a)
WithDefaultSvg (Symbol a)
WithDrawAttributes (Symbol a)

groupOfSymbol :: forall a a. Iso (Symbol a) (Symbol a) (Group a) (Group a) Source

Lenses associated with the Symbol type.

Text related types

Text

data Text Source

Define the global `<tag>` SVG tag.

Constructors

Text
Fields _textAdjust :: !TextAdjust Define the `lengthAdjust` attribute. _textRoot :: !TextSpan Root of the text content.

Instances

Eq Text
Show Text
WithDefaultSvg Text
WithDrawAttributes Text
HasText Text

class HasText c where Source

Lenses for the Text type.

Minimal complete definition

text

Methods

text :: Lens' c Text Source

textAdjust :: Lens' c TextAdjust Source

textRoot :: Lens' c TextSpan Source

Instances

HasText Text

data TextAnchor Source

Tell where to anchor the text, where the position given is realative to the text.

Constructors

TextAnchorStart

The text with left aligned, or start at the postion If the point is the * then the text will be printed this way:

 *THE_TEXT_TO_PRINT

Equivalent to the start value.

TextAnchorMiddle

The text is middle aligned, so the text will be at the left and right of the position:

  THE_TEXT*TO_PRINT

Equivalent to the middle value.

TextAnchorEnd

The text is right aligned.

  THE_TEXT_TO_PRINT*

Equivalent to the end value.

Instances

Eq TextAnchor
Show TextAnchor

textAt :: Point -> Text -> Text Source

Little helper to create a SVG text at a given baseline position.

Text path

data TextPath Source

Describe the `<textpath>` SVG tag.

Constructors

TextPath
Fields _textPathStartOffset :: !Number Define the beginning offset on the path, the `startOffset` attribute. _textPathName :: !String Define the `xlink:href` attribute. _textPathMethod :: !TextPathMethod Correspond to the `method` attribute. _textPathSpacing :: !TextPathSpacing Correspond to the `spacing` attribute. _textPathData :: ![PathCommand] Real content of the path.

Instances

Eq TextPath
Show TextPath
WithDefaultSvg TextPath
HasTextPath TextPath

class HasTextPath c where Source

Lenses for the TextPath type.

Minimal complete definition

textPath

Methods

textPath :: Lens' c TextPath Source

textPathData :: Lens' c [PathCommand] Source

textPathMethod :: Lens' c TextPathMethod Source

textPathName :: Lens' c String Source

textPathSpacing :: Lens' c TextPathSpacing Source

textPathStartOffset :: Lens' c Number Source

Instances

HasTextPath TextPath

data TextPathSpacing Source

Describe the content of the spacing text path attribute.

Constructors

TextPathSpacingExact	Map to the `exact` value.
TextPathSpacingAuto	Map to the `auto` value.

Instances

Eq TextPathSpacing
Show TextPathSpacing

data TextPathMethod Source

Describe the content of the method attribute on text path.

Constructors

TextPathAlign	Map to the `align` value.
TextPathStretch	Map to the `stretch` value.

Instances

Eq TextPathMethod
Show TextPathMethod

Text span.

data TextSpanContent Source

Define the content of a `<tspan>` tag.

Constructors

SpanText !Text	Raw text
SpanTextRef !String	Equivalent to a `<tref>`
SpanSub !TextSpan	Define a `<tspan>`

Instances

Eq TextSpanContent
Show TextSpanContent

data TextSpan Source

Define a `<tspan>` tag.

Constructors

TextSpan
Fields _spanInfo :: !TextInfo Placing information for the text. _spanDrawAttributes :: !DrawAttributes Drawing attributes for the text span. _spanContent :: ![TextSpanContent] Content of the span.

Instances

Eq TextSpan
Show TextSpan
WithDefaultSvg TextSpan
HasTextSpan TextSpan

class HasTextSpan c where Source

Lenses for the TextSpan type.

Minimal complete definition

textSpan

Methods

textSpan :: Lens' c TextSpan Source

spanContent :: Lens' c [TextSpanContent] Source

spanDrawAttributes :: Lens' c DrawAttributes Source

spanInfo :: Lens' c TextInfo Source

Instances

HasTextSpan TextSpan

data TextInfo Source

Define position information associated to `<text>` or `<tspan>` svg tag.

Constructors

TextInfo
Fields _textInfoX :: ![Number] `x` attribute. _textInfoY :: ![Number] `y` attribute. _textInfoDX :: ![Number] `dx` attribute. _textInfoDY :: ![Number] `dy` attribute. _textInfoRotate :: ![Float] `rotate` attribute. _textInfoLength :: !(Maybe Number) `textLength` attribute.

Instances

Eq TextInfo
Show TextInfo
Monoid TextInfo
WithDefaultSvg TextInfo
HasTextInfo TextInfo

class HasTextInfo c where Source

Lenses for the TextInfo type.

Minimal complete definition

textInfo

Methods

textInfo :: Lens' c TextInfo Source

textInfoDX :: Lens' c [Number] Source

textInfoDY :: Lens' c [Number] Source

textInfoLength :: Lens' c (Maybe Number) Source

textInfoRotate :: Lens' c [Float] Source

textInfoX :: Lens' c [Number] Source

textInfoY :: Lens' c [Number] Source

Instances

HasTextInfo TextInfo

data TextAdjust Source

Define the possible values of the lengthAdjust attribute.

Constructors

TextAdjustSpacing	Value `spacing`
TextAdjustSpacingAndGlyphs	Value `spacingAndGlyphs`

Instances

Eq TextAdjust
Show TextAdjust

Marker definition

data Marker Source

Define the `<marker>` tag.

Constructors

Marker

Fields

_markerDrawAttributes :: DrawAttributes: Draw attributes of the marker.
_markerRefPoint :: (Number, Number): Define the reference point of the marker. correspond to the refX and refY attributes.
_markerWidth :: Maybe Number: Define the width of the marker. Correspond to the markerWidth attribute.
_markerHeight :: Maybe Number: Define the height of the marker. Correspond to the markerHeight attribute.
_markerOrient :: Maybe MarkerOrientation: Correspond to the orient attribute.
_markerUnits :: Maybe MarkerUnit: Map the markerUnits attribute.
_markerViewBox :: !(Maybe (Int, Int, Int, Int)): Optional viewbox
_markerElements :: [Tree]: Elements defining the marker.

Instances

Eq Marker
Show Marker
WithDefaultSvg Marker
WithDrawAttributes Marker
HasMarker Marker

data MarkerOrientation Source

Define the orientation, associated to the orient attribute on the Marker

Constructors

OrientationAuto	Auto value
OrientationAngle Coord	Specific angle.

Instances

Eq MarkerOrientation
Show MarkerOrientation

data MarkerUnit Source

Define the content of the markerUnits attribute on the Marker.

Constructors

MarkerUnitStrokeWidth	Value `strokeWidth`
MarkerUnitUserSpaceOnUse	Value `userSpaceOnUse`

Instances

Eq MarkerUnit
Show MarkerUnit

class HasMarker c where Source

Lenses for the Marker type.

Minimal complete definition

marker

Methods

marker :: Lens' c Marker Source

markerDrawAttributes :: Lens' c DrawAttributes Source

markerElements :: Lens' c [Tree] Source

markerHeight :: Lens' c (Maybe Number) Source

markerOrient :: Lens' c (Maybe MarkerOrientation) Source

markerRefPoint :: Lens' c (Number, Number) Source

markerUnits :: Lens' c (Maybe MarkerUnit) Source

markerViewBox :: Lens' c (Maybe (Int, Int, Int, Int)) Source

markerWidth :: Lens' c (Maybe Number) Source

Instances

HasMarker Marker

Gradient definition

data GradientStop Source

Define a color stop for the gradients. Represent the `<stop>` SVG tag.

Constructors

GradientStop
Fields _gradientOffset :: Float Gradient offset between 0 and 1, correspond to the `offset` attribute. _gradientColor :: PixelRGBA8 Color of the gradient stop. Correspond to the `stop-color` attribute.

Instances

Eq GradientStop
Show GradientStop
WithDefaultSvg GradientStop
HasGradientStop GradientStop

class HasGradientStop c where Source

Lenses for the GradientStop type.

Minimal complete definition

gradientStop

Methods

gradientStop :: Lens' c GradientStop Source

gradientColor :: Lens' c PixelRGBA8 Source

gradientOffset :: Lens' c Float Source

Instances

HasGradientStop GradientStop

Linear Gradient

data LinearGradient Source

Define a `<linearGradient>` tag.

Constructors

LinearGradient

Fields

_linearGradientUnits :: CoordinateUnits: Define coordinate system of the gradient, associated to the gradientUnits attribute.
_linearGradientStart :: Point: Point defining the beginning of the line gradient. Associated to the x1 and y1 attribute.
_linearGradientStop :: Point: Point defining the end of the line gradient. Associated to the x2 and y2 attribute.
_linearGradientSpread :: Spread: Define how to handle the values outside the gradient start and stop. Associated to the spreadMethod attribute.
_linearGradientTransform :: [Transformation]: Define the transformation to apply to the gradient points. Associated to the gradientTransform attribute.
_linearGradientStops :: [GradientStop]: List of color stops of the linear gradient.

Instances

Eq LinearGradient
Show LinearGradient
WithDefaultSvg LinearGradient
HasLinearGradient LinearGradient

class HasLinearGradient c where Source

Lenses for the LinearGradient type.

Minimal complete definition

linearGradient

Methods

linearGradient :: Lens' c LinearGradient Source

linearGradientSpread :: Lens' c Spread Source

linearGradientStart :: Lens' c Point Source

linearGradientStop :: Lens' c Point Source

linearGradientStops :: Lens' c [GradientStop] Source

linearGradientTransform :: Lens' c [Transformation] Source

linearGradientUnits :: Lens' c CoordinateUnits Source

Instances

HasLinearGradient LinearGradient

Radial Gradient

data RadialGradient Source

Define a `<radialGradient>` tag.

Constructors

RadialGradient

Fields

_radialGradientUnits :: CoordinateUnits: Define coordinate system of the gradient, associated to the gradientUnits attribute.
_radialGradientCenter :: Point: Center of the radial gradient. Associated to the cx and cy attributes.
_radialGradientRadius :: Number: Radius of the radial gradient. Associated to the r attribute.
_radialGradientFocusX :: Maybe Number: X coordinate of the focus point of the radial gradient. Associated to the fx attribute.
_radialGradientFocusY :: Maybe Number: Y coordinate of the focus point of the radial gradient. Associated to the fy attribute.
_radialGradientSpread :: Spread: Define how to handle the values outside the gradient start and stop. Associated to the spreadMethod attribute.
_radialGradientTransform :: [Transformation]: Define the transformation to apply to the gradient points. Associated to the gradientTransform attribute.
_radialGradientStops :: [GradientStop]: List of color stops of the radial gradient.

Instances

Eq RadialGradient
Show RadialGradient
WithDefaultSvg RadialGradient
HasRadialGradient RadialGradient

class HasRadialGradient c where Source

Lenses for the RadialGradient type.

Minimal complete definition

radialGradient

Methods

radialGradient :: Lens' c RadialGradient Source

radialGradientCenter :: Lens' c Point Source

radialGradientFocusX :: Lens' c (Maybe Number) Source

radialGradientFocusY :: Lens' c (Maybe Number) Source

radialGradientRadius :: Lens' c Number Source

radialGradientSpread :: Lens' c Spread Source

radialGradientStops :: Lens' c [GradientStop] Source

radialGradientTransform :: Lens' c [Transformation] Source

radialGradientUnits :: Lens' c CoordinateUnits Source

Instances

HasRadialGradient RadialGradient

Pattern definition

data Pattern Source

Define a `<pattern>` tag.

Constructors

Pattern

Fields

_patternDrawAttributes :: DrawAttributes: Pattern drawing attributes.
_patternViewBox :: Maybe (Int, Int, Int, Int): Possible viewBox.
_patternWidth :: Number: Width of the pattern tile, mapped to the width attribute
_patternHeight :: Number: Height of the pattern tile, mapped to the height attribute
_patternPos :: Point: Pattern tile base, mapped to the x and y attributes.
_patternElements :: [Tree]: Elements used in the pattern.
_patternUnit :: CoordinateUnits: Define the cordinate system to use for the pattern. Mapped to the patternUnits attribute.

Instances

Show Pattern
WithDefaultSvg Pattern
WithDrawAttributes Pattern
HasPattern Pattern

class HasPattern c where Source

Lenses for the Patter type.

Minimal complete definition

pattern

Methods

pattern :: Lens' c Pattern Source

patternDrawAttributes :: Lens' c DrawAttributes Source

patternElements :: Lens' c [Tree] Source

patternHeight :: Lens' c Number Source

patternPos :: Lens' c Point Source

patternUnit :: Lens' c CoordinateUnits Source

patternViewBox :: Lens' c (Maybe (Int, Int, Int, Int)) Source

patternWidth :: Lens' c Number Source

Instances

HasPattern Pattern

Mask definition

data Mask Source

Define a SVG `<mask>` tag.

Constructors

Mask

Fields

_maskDrawAttributes :: DrawAttributes: Drawing attributes of the Mask
_maskContentUnits :: CoordinateUnits: Correspond to the maskContentUnits attributes.
_maskUnits :: CoordinateUnits: Mapping to the maskUnits attribute.
_maskPosition :: Point: Map to the x and y attributes.
_maskWidth :: Number: Map to the width attribute
_maskHeight :: Number: Map to the height attribute.
_maskContent :: [Tree]: Children of the `<mask>` tag.

Instances

Eq Mask
Show Mask
WithDefaultSvg Mask
WithDrawAttributes Mask
HasMask Mask

class HasMask c where Source

Lenses for the Mask type.

Minimal complete definition

mask

Methods

mask :: Lens' c Mask Source

maskContent :: Lens' c [Tree] Source

maskContentUnits :: Lens' c CoordinateUnits Source

maskDrawAttributes :: Lens' c DrawAttributes Source

maskHeight :: Lens' c Number Source

maskPosition :: Lens' c Point Source

maskUnits :: Lens' c CoordinateUnits Source

maskWidth :: Lens' c Number Source

Instances

HasMask Mask

Clip path definition

data ClipPath Source

Define a `<clipPath>` tag.

Constructors

ClipPath
Fields _clipPathDrawAttributes :: DrawAttributes _clipPathUnits :: CoordinateUnits Maps to the `clipPathUnits` attribute _clipPathContent :: [Tree] Maps to the content of the tree

Instances

Eq ClipPath
Show ClipPath
WithDefaultSvg ClipPath
WithDrawAttributes ClipPath
HasClipPath ClipPath

class HasClipPath c where Source

Lenses for the ClipPath type.

Minimal complete definition

clipPath

Methods

clipPath :: Lens' c ClipPath Source

clipPathContent :: Lens' c [Tree] Source

clipPathDrawAttributes :: Lens' c DrawAttributes Source

clipPathUnits :: Lens' c CoordinateUnits Source

Instances

HasClipPath ClipPath

MISC functions

isPathArc :: PathCommand -> Bool Source

Tell if the path command is an ElipticalArc.

isPathWithArc :: Foldable f => f PathCommand -> Bool Source

Tell if a full path contain an ElipticalArc.

nameOfTree :: Tree -> Text Source

For every element of a svg tree, associate it's SVG tag name.

zipTree :: ([[Tree]] -> Tree) -> Tree -> Tree Source

Map a tree while propagating context information. The function passed in parameter receive a list representing the the path used to go arrive to the current node.

mapTree :: (Tree -> Tree) -> Tree -> Tree Source

Helper function mapping every tree element.

foldTree :: (a -> Tree -> a) -> a -> Tree -> a Source

Fold all nodes of a SVG tree.

toUserUnit :: Dpi -> Number -> Number Source

This function replace all device dependant units to user units given it's DPI configuration. Preserve percentage and "em" notation.

mapNumber :: (Float -> Float) -> Number -> Number Source

Helper function to modify inner value of a number