Detailed Description

Extends the CSS Value object with a function for obtaining OpenType features.

This represents a parsed value of a css property.

Inheritance diagram for Css.Value:

Public Member Functions
virtual Loonim.TextureNode	ToLoonimNode (RenderableData context)
	Converts this to a Loonim node. More...

virtual void	GetOpenTypeFeatures (TextRenderingProperty trp, List< OpenTypeFeature > features)

	Value ()
	Creates a new empty value. More...

Value	GetByType (ValueType type)
	Some CSS values are sets of entries. This attempts to select the first entry of the given type. More...

virtual Value	ReadStartValue (CssLexer lexer)
	When a unit declares that it has a start identifier, such as #, this reads the rest of it's value. More...

Value	GetByTypes (params ValueType[] types)
	Some CSS values are sets of entries. This attempts to select the first entry of the given type. More...

Value	GetEntryWithoutAttribute (string funcName)
	Some CSS values are sets of entries. This attempts to select the entry without the named attribute. More...

Value	GetEntryWithAttribute (string funcName, params string[] values)
	Some CSS values are sets of entries. This attempts to select the entry which has an attribute which matches one of the given values. More...

void	SetSpecifity (int val)
	Sets the specifity for this and all child values. More...

void	SetImportant (bool important)
	Sets this and all child values as being important. More...

virtual bool	IsType (Type type)
	Checks if this is a particular type. Note that this is always false for inherit/ initial (as they pass the type through them). More...

virtual void	OnValueReady (CssLexer lexer)
	Called after a value has been loaded from the stream. Functions etc get it too. This is used to, for example, map a value to a faster internal representation. More...

Value	Copy ()
	Copies this value. More...

virtual float	GetRawDecimal ()
	Obtains the underlying decimal value, if there is one. More...

virtual void	SetRawDecimal (float value)
	Sets a raw decimal value to this object. Used by the animation system. More...

virtual float	GetDecimal (RenderableData context, CssProperty property)
	If this is a decimal, the raw decimal value. This is generally the main output. More...

float	GetDecimal (RenderableData context, ValueAxis axis)
	If this is a decimal, the raw decimal value. This is generally the main output. This overload explicitly tells it to use the vertical axis or not (e.g. when resolving %). More...

float	GetDecimal (RenderableData context, bool verticalAxis)
	If this is a decimal, the raw decimal value. This is generally the main output. This overload explicitly tells it to use the vertical axis or not (e.g. when resolving %). More...

virtual string	GetText (RenderableData context, CssProperty property)
	If this is a text value, e.g. "auto", the raw text value. More...

virtual bool	GetBoolean (RenderableData context, CssProperty property)
	If this is a boolean, the raw bool value. More...

int	GetInteger (RenderableData context, CssProperty property)
	If this is a pixel integer, the raw pixel value. More...

virtual bool	Equals (Value value)
	Checks if two values are equal. More...

ValueSet	ToSet ()
	Make this value a set. If it is already a set, the value is returned unchanged. Otherwise, a set of 1 is created. More...

Vector3	GetVector (RenderableData context, CssProperty property)
	Converts this value to a Unity Vector3. More...

Quaternion	GetQuaternion (RenderableData context, CssProperty property)
	Converts this value to a Unity Quaternion. More...

virtual ImageFormat	GetImage (RenderableData context, CssProperty property)
	Gets the value as an image, if it is one. More...

virtual SelectorMatcher	GetSelectorMatcher ()
	Converts this value into a suitable selector matcher. Typically either a local matcher or a structural one. More...

virtual Blaze.VectorPath	GetPath (RenderableData context, CssProperty property)
	Gets this value as a vector path (or null if it isn't one). More...

Color	GetColour ()
	Converts this value to a context-free Unity colour. More...

Color	GetColour (RenderableData context, CssProperty property)
	Converts this value to a Unity colour. More...

bool	FunctionalEquals (Css.Value other)
	Checks if this is the same set of one or more functions as the other value. Note that this only checks if they are the same functions in the same order. It's not a complete equiv check (and its used by the animation system to interpolate CSS transform). More...

override string	ToString ()
	Converts this value to a css useable string. More...

bool	AllSameValues ()
	Are all entries in this rectangle the same? More...

virtual IEnumerator< Value >	GetEnumerator ()

virtual ShapeProvider	ToShape (SVGElement context, RenderContext renderer, out Css.Value value)
	Gets the shape that this CSS value represents. More...

Static Public Member Functions
static Css.Value	Load (string text)

Public Attributes
bool	Important
	True if this value is important. More...

int	Specifity =1<<28
	How specific this value is. A low specifity value should never overwrite a high specifity one. By default it's a very high specifity (but not so high that it overflows if it's "important"!) More...

Protected Member Functions
virtual Value	Clone ()
	Duplicates this value. More...

Protected Attributes
ValueType	Type_ =ValueType.Null
	The type of value this is. More...

Static Package Attributes
static readonly Value	Empty =new Units.DecimalUnit(0)
	Represents an empty value. More...

Properties
ValueType	Type `[get, set]`

bool	IsCommaArray `[get]`
	Checks if this value is a,comma,array. More...

virtual bool	IsFunction `[get]`
	Checks if this is a function. More...

virtual bool	IsAuto `[get]`
	Checks if this is the 'auto' keyword More...

virtual bool	IsColour `[get]`
	Checks if this is a suitable colour. More...

virtual bool	IsCached `[get]`
	True if this is a 'cached' value. See CachedIntegerUnit. More...

virtual Css.Value	CachedOrigin `[get]`
	The original value of a cached object. More...

virtual bool	IsAbsolute `[get]`
	Checks if this is an absolute value and is not a percentage/em/ rectangle containing percents. More...

virtual string	Identifier `[get]`
	Used for locating e.g. a function contained within a set. More...

string	Hash `[get]`
	Text is e.g. "afile.svg#something". This is either 'something' or null. More...

string	Text `[get]`
	Gets context-free text such as font family names. More...

virtual int	Count `[get, set]`
	The number of internal values. More...

virtual Value	this[int index] `[get, set]`

virtual Value	this[string index] `[get, set]`

virtual bool	IsInherit `[get]`
	Is this an inheriting value? More...

virtual Css.Value	Computed `[get]`
	Resolves through e.g. inherit and initial. More...

virtual string	HexString `[get]`
	Converts this value into a hex string that is 2 characters long. More...

Private Member Functions
IEnumerator IEnumerable.	GetEnumerator ()

Static Private Member Functions
static void	CreateAxisProperties ()
	Creates vertical and horizontal CSS properties which are used when needing to specify which axis a % value is relative to. More...

Static Private Attributes
static CssProperty	VerticalProperty
	A vertical CSS property. Used when needing to specify that a % is on Y. More...

static CssProperty	HorizontalProperty
	A horizontal CSS property. Used when needing to specify that a % is on X. More...

static CssProperty	DepthProperty
	A depth CSS property. Used when needing to specify that a % is on Z. More...

Constructor & Destructor Documentation

Css.Value.Value ( )

inline

Creates a new empty value.

Member Function Documentation

bool Css.Value.AllSameValues ( )

inline

Are all entries in this rectangle the same?

virtual Value Css.Value.Clone ( )

inlineprotectedvirtual

Duplicates this value.

Returns: A duplicated copy of this value. Note that if this value has inner values, they are copied too.

Value Css.Value.Copy ( )

inline

Copies this value.

static void Css.Value.CreateAxisProperties ( )

inlinestaticprivate

Creates vertical and horizontal CSS properties which are used when needing to specify which axis a % value is relative to.

virtual bool Css.Value.Equals ( Value value)

inlinevirtual

Checks if two values are equal.

Parameters

value The value to check for equality with this. Always returns false if null.

Returns: True if this and the given value are equal; false otherwise.

Reimplemented in Css.ValueSet, Css.Units.DecimalUnit, and Css.Units.TextUnit.

bool Css.Value.FunctionalEquals ( Css.Value other)

inline

Checks if this is the same set of one or more functions as the other value. Note that this only checks if they are the same functions in the same order. It's not a complete equiv check (and its used by the animation system to interpolate CSS transform).

virtual bool Css.Value.GetBoolean	(	RenderableData	context,
		CssProperty	property
	)

inlinevirtual

If this is a boolean, the raw bool value.

Reimplemented in Css.Keywords.Inherit, Css.Units.TextUnit, Css.ValueSet, Css.Keywords.Initial, Css.Units.DecimalUnit, Css.Functions.Attr, Css.Functions.VarFunction, Css.Keywords.CoverKeyword, Css.Keywords.FalseKeyword, Css.Keywords.TrueKeyword, and Css.Keywords.None.

Value Css.Value.GetByType ( ValueType type)

inline

Some CSS values are sets of entries. This attempts to select the first entry of the given type.

Value Css.Value.GetByTypes ( params ValueType[] types)

inline

Some CSS values are sets of entries. This attempts to select the first entry of the given type.

Color Css.Value.GetColour ( )

inline

Converts this value to a context-free Unity colour.

Returns: The unity colour represented by this value.

Color Css.Value.GetColour	(	RenderableData	context,
		CssProperty	property
	)

inline

Converts this value to a Unity colour.

Returns: The unity colour represented by this value.

virtual float Css.Value.GetDecimal	(	RenderableData	context,
		CssProperty	property
	)

inlinevirtual

If this is a decimal, the raw decimal value. This is generally the main output.

Reimplemented in Css.Keywords.Flow, Css.Keywords.FlowRoot, Css.Keywords.RubyTextContainer, Css.Keywords.RubyBaseContainer, Css.Keywords.RubyText, Css.Keywords.RubyBase, Css.Keywords.Ruby, Css.Keywords.Contents, Css.Keywords.TextBottom, Css.Keywords.Grid, Css.Keywords.TextTop, Css.Keywords.TableCaption, Css.Keywords.Super, Css.Keywords.TableColumn, Css.Keywords.Inherit, Css.Keywords.Sub, Css.Keywords.TableColumnGroup, Css.Keywords.Baseline, Css.Keywords.TableCell, Css.Keywords.Middle, Css.Keywords.TableRow, Css.Keywords.TableMiddle, Css.Keywords.TableFooterGroup, Css.Functions.Calc, Css.Keywords.TableTop, Css.Keywords.TableHeaderGroup, Css.Keywords.TableBottom, Css.Keywords.TableRowGroup, Css.Units.TextUnit, Css.Keywords.Bottom, Css.Keywords.Table, Css.Keywords.Top, Css.Keywords.ListItem, Css.Keywords.InlineListItem, Css.Keywords.UltraExpanded, Css.Keywords.Larger, Css.ValueSet, Css.Keywords.End, Css.Keywords.InlineTable, Css.Keywords.ExtraExpanded, Css.Keywords.Smaller, Css.Keywords.Sticky, Css.Keywords.InlineFlex, Css.Keywords.Start, Css.Keywords.Expanded, Css.Keywords.XXLarge, Css.Keywords.Relative, Css.Keywords.Flex, Css.Keywords.Bevel, Css.Keywords.SparkCenter, Css.Keywords.SemiExpanded, Css.Keywords.XLarge, Css.Keywords.SparkAbsoluteFixed, Css.Keywords.Initial, Css.Keywords.InlineBlock, Css.Units.DecimalUnit, Css.Keywords.Miter, Css.Keywords.SemiCondensed, Css.Keywords.Lighter, Css.Functions.Attr, Css.Keywords.Center, Css.Keywords.Large, Css.Keywords.SparkAbsolute, Css.Keywords.Scroll, Css.Keywords.NoWrap, Css.Functions.VarFunction, Css.Keywords.SparkIDSpecifity, Css.Units.PercentUnit, Css.Keywords.RunIn, Css.Keywords.Both, Css.Keywords.Square, Css.Keywords.Condensed, Css.Keywords.Justify, Css.Keywords.Small, Css.Keywords.Absolute, Css.Keywords.LineThrough, Css.Keywords.Lowercase, Css.Keywords.Collapse, Css.Keywords.PreWrap, Css.Keywords.SparkClassSpecifity, Css.Keywords.Block, Css.Units.EmUnit, Css.Keywords.InlineEnd, Css.Keywords.Bolder, Css.Units.ViewPortMaxUnit, Css.Units.ViewPortMinUnit, Css.Keywords.Round, Css.Keywords.ExtraCondensed, Css.Keywords.Oblique, Css.Units.ViewPortHeightUnit, Css.Units.ViewPortWidthUnit, Css.Keywords.Left, Css.Keywords.CoverKeyword, Css.Keywords.Rtl, Css.Keywords.FalseKeyword, Css.Keywords.XSmall, Css.Keywords.Fixed, Css.Keywords.Overline, Css.Keywords.Uppercase, Css.Keywords.TrueKeyword, Css.Keywords.Hidden, Css.Keywords.PreLine, Css.Keywords.Solid, Css.Units.ChUnit, Css.Units.ExUnit, Css.Units.RemUnit, Css.Keywords.Inline, Css.Keywords.InlineStart, Css.Keywords.Butt, Css.Keywords.UltraCondensed, Css.Keywords.Italic, Css.Functions.CalcAdd, Css.Functions.CalcDivide, Css.Functions.CalcMultiply, Css.Functions.CalcSubtract, Css.Keywords.Right, Css.Keywords.Ltr, Css.Keywords.XXSmall, Css.Keywords.Bold, Css.Keywords.Medium, Css.Keywords.Normal, Css.Keywords.BreakWord, Css.Keywords.Static, Css.Keywords.SparkTagSpecifity, Css.Keywords.Underline, Css.Keywords.Capitalize, Css.Keywords.Thick, Css.Keywords.Thin, Css.Keywords.Visible, Css.Keywords.Pre, Css.Keywords.Disc, Css.Units.LengthUnit, and Css.Keywords.Dashed.

float Css.Value.GetDecimal	(	RenderableData	context,
		ValueAxis	axis
	)

inline

If this is a decimal, the raw decimal value. This is generally the main output. This overload explicitly tells it to use the vertical axis or not (e.g. when resolving %).

float Css.Value.GetDecimal	(	RenderableData	context,
		bool	verticalAxis
	)

inline

If this is a decimal, the raw decimal value. This is generally the main output. This overload explicitly tells it to use the vertical axis or not (e.g. when resolving %).

Value Css.Value.GetEntryWithAttribute	(	string	funcName,
		params string[]	values
	)

inline

Some CSS values are sets of entries. This attempts to select the entry which has an attribute which matches one of the given values.

Value Css.Value.GetEntryWithoutAttribute ( string funcName)

inline

Some CSS values are sets of entries. This attempts to select the entry without the named attribute.

IEnumerator IEnumerable. Css.Value.GetEnumerator ( )

inlineprivate

virtual IEnumerator<Value> Css.Value.GetEnumerator ( )

inlinevirtual

Reimplemented in Css.Keywords.Inherit, Css.ValueSet, and Css.Keywords.Initial.

virtual ImageFormat Css.Value.GetImage	(	RenderableData	context,
		CssProperty	property
	)

inlinevirtual

Gets the value as an image, if it is one.

int Css.Value.GetInteger	(	RenderableData	context,
		CssProperty	property
	)

inline

If this is a pixel integer, the raw pixel value.

virtual void Css.Value.GetOpenTypeFeatures	(	TextRenderingProperty	trp,
		List< OpenTypeFeature >	features
	)

inlinevirtual

Reimplemented in Css.Functions.FontVariant, and Css.Keywords.HistoricalForms.

virtual Blaze.VectorPath Css.Value.GetPath	(	RenderableData	context,
		CssProperty	property
	)

inlinevirtual

Gets this value as a vector path (or null if it isn't one).

Reimplemented in Css.Keywords.StepEnd, Css.Keywords.StepStart, Css.Keywords.EaseInOut, Css.Keywords.EaseOut, Css.Keywords.EaseIn, Css.Keywords.Linear, Css.Keywords.Ease, Css.Functions.CubicBezier, and Css.Functions.Steps.

Quaternion Css.Value.GetQuaternion	(	RenderableData	context,
		CssProperty	property
	)

inline

Converts this value to a Unity Quaternion.

virtual float Css.Value.GetRawDecimal ( )

inlinevirtual

Obtains the underlying decimal value, if there is one.

Reimplemented in Css.ValueSet, and Css.Units.DecimalUnit.

virtual SelectorMatcher Css.Value.GetSelectorMatcher ( )

inlinevirtual

Converts this value into a suitable selector matcher. Typically either a local matcher or a structural one.

virtual string Css.Value.GetText	(	RenderableData	context,
		CssProperty	property
	)

inlinevirtual

If this is a text value, e.g. "auto", the raw text value.

Reimplemented in Css.Keywords.Inherit, Css.Units.TextUnit, Css.ValueSet, Css.Units.ColourUnit, Css.Functions.UrlFunction, Css.Keywords.Initial, Css.Units.AtRuleUnit, Css.Units.DecimalUnit, Css.Functions.VarFunction, Css.Functions.Attr, Css.Functions.Format, Css.CssKeyword, Css.Keywords.CloseQuote, Css.Keywords.OpenQuote, and Css.Keywords.Ellipsis.

Vector3 Css.Value.GetVector	(	RenderableData	context,
		CssProperty	property
	)

inline

Converts this value to a Unity Vector3.

virtual bool Css.Value.IsType ( Type type)

inlinevirtual

Checks if this is a particular type. Note that this is always false for inherit/ initial (as they pass the type through them).

Returns: True if this value is of the given type.

Reimplemented in Css.Keywords.Inherit, and Css.Keywords.Initial.

static Css.Value Css.Value.Load ( string text)

inlinestatic

virtual void Css.Value.OnValueReady ( CssLexer lexer)

inlinevirtual

Called after a value has been loaded from the stream. Functions etc get it too. This is used to, for example, map a value to a faster internal representation.

virtual Value Css.Value.ReadStartValue ( CssLexer lexer)

inlinevirtual

When a unit declares that it has a start identifier, such as #, this reads the rest of it's value.

Reimplemented in Css.Units.SelectorBlockUnit, Css.Units.ColourUnit, Css.Units.TextUnit, Css.Units.SquareBracketUnit, and Css.Units.AtRuleUnit.

void Css.Value.SetImportant ( bool important)

inline

Sets this and all child values as being important.

virtual void Css.Value.SetRawDecimal ( float value)

inlinevirtual

Sets a raw decimal value to this object. Used by the animation system.

Reimplemented in Css.ValueSet, Css.Units.DecimalUnit, and Css.Units.IntegerUnit.

void Css.Value.SetSpecifity ( int val)

inline

Sets the specifity for this and all child values.

virtual Loonim.TextureNode Css.Value.ToLoonimNode ( RenderableData context)

inlinevirtual

Converts this to a Loonim node.

Reimplemented in Css.Functions.SaturateFunction.

ValueSet Css.Value.ToSet ( )

inline

Make this value a set. If it is already a set, the value is returned unchanged. Otherwise, a set of 1 is created.

virtual ShapeProvider Css.Value.ToShape	(	SVGElement	context,
		RenderContext	renderer,
		out Css.Value	value
	)

inlinevirtual

Gets the shape that this CSS value represents.

Reimplemented in Css.Functions.SVGUrlFunction, Css.Functions.UrlFunction, Css.Functions.SVGRectFunction, and Css.Functions.RectFunction.

override string Css.Value.ToString ( )

inline

Converts this value to a css useable string.

Returns: A css formatted string.

Member Data Documentation

CssProperty Css.Value.DepthProperty

staticprivate

A depth CSS property. Used when needing to specify that a % is on Z.

readonly Value Css.Value.Empty =new Units.DecimalUnit(0)

staticpackage

Represents an empty value.

CssProperty Css.Value.HorizontalProperty

staticprivate

A horizontal CSS property. Used when needing to specify that a % is on X.

bool Css.Value.Important

True if this value is important.

int Css.Value.Specifity =1<<28

How specific this value is. A low specifity value should never overwrite a high specifity one. By default it's a very high specifity (but not so high that it overflows if it's "important"!)

ValueType Css.Value.Type_ =ValueType.Null

protected

The type of value this is.

CssProperty Css.Value.VerticalProperty

staticprivate

A vertical CSS property. Used when needing to specify that a % is on Y.

Property Documentation

virtual Css.Value Css.Value.CachedOrigin

get

The original value of a cached object.

virtual Css.Value Css.Value.Computed

get

Resolves through e.g. inherit and initial.

virtual int Css.Value.Count

getset

The number of internal values.

string Css.Value.Hash

get

Text is e.g. "afile.svg#something". This is either 'something' or null.

virtual string Css.Value.HexString

get

Converts this value into a hex string that is 2 characters long.

virtual string Css.Value.Identifier

get

Used for locating e.g. a function contained within a set.

virtual bool Css.Value.IsAbsolute

get

Checks if this is an absolute value and is not a percentage/em/ rectangle containing percents.

Returns: True if this value is absolute; false if it is relative.

virtual bool Css.Value.IsAuto

get

Checks if this is the 'auto' keyword

Returns: True if this value is 'auto'.

virtual bool Css.Value.IsCached

get

True if this is a 'cached' value. See CachedIntegerUnit.

virtual bool Css.Value.IsColour

get

Checks if this is a suitable colour.

bool Css.Value.IsCommaArray

get

Checks if this value is a,comma,array.

virtual bool Css.Value.IsFunction

get

Checks if this is a function.

Returns: True if this value is a function.

virtual bool Css.Value.IsInherit

get

Is this an inheriting value?

string Css.Value.Text

get

Gets context-free text such as font family names.

virtual Value Css.Value.this[int index]

getset

virtual Value Css.Value.this[string index]

getset

ValueType Css.Value.Type

getset

Detailed Description

Public Member Functions

Static Public Member Functions

Public Attributes

Protected Member Functions

Protected Attributes

Static Package Attributes

Properties

Private Member Functions

Static Private Member Functions

Static Private Attributes

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation

Property Documentation