/// <summary>Specifies the color space for gradient interpolations, color animations and alpha compositing.</summary>
/// <remarks>When a child element is blended into a background, the value of the ‘color-interpolation’ property on the child determines the type of blending, not the value of the ‘color-interpolation’ on the parent. For gradients which make use of the ‘xlink:href’ attribute to reference another gradient, the gradient uses the ‘color-interpolation’ property value from the gradient element which is directly referenced by the ‘fill’ or ‘stroke’ property. When animating colors, color interpolation is performed according to the value of the ‘color-interpolation’ property on the element being animated.</remarks>
/// <summary>Indicates that the user agent can choose either the sRGB or linearRGB spaces for color interpolation. This option indicates that the author doesn't require that color interpolation occur in a particular color space.</summary>
Auto,
/// <summary>Indicates that color interpolation should occur in the sRGB color space.</summary>
SRGB,
/// <summary>Indicates that color interpolation should occur in the linearized RGB color space as described above.</summary>
LinearRGB,
/// <summary>The value is inherited from the parent element.</summary>
//TODO Need to split this enum into separate inherited enums for GradientCoordinateUnits, ClipPathCoordinateUnits, etc. as each should have its own converter since they have different defaults.
/// <summary>
/// Defines the various coordinate units certain SVG elements may use.
/// <summary>This is the descriptor for the style of a font and takes the same values as the 'font-style' property, except that a comma-separated list is permitted.</summary>
[TypeConverter(typeof(SvgFontStyleConverter))]
[Flags]
publicenumSvgFontStyle
{
/// <summary>Indicates that the font-face supplies all styles (normal, oblique and italic).</summary>
All=(Normal|Oblique|Italic),
/// <summary>Specifies a font that is classified as 'normal' in the UA's font database.</summary>
Normal=1,
/// <summary>Specifies a font that is classified as 'oblique' in the UA's font database. Fonts with Oblique, Slanted, or Incline in their names will typically be labeled 'oblique' in the font database. A font that is labeled 'oblique' in the UA's font database may actually have been generated by electronically slanting a normal font.</summary>
Oblique=2,
/// <summary>Specifies a font that is classified as 'italic' in the UA's font database, or, if that is not available, one labeled 'oblique'. Fonts with Italic, Cursive, or Kursiv in their names will typically be labeled 'italic'</summary>
/// <summary>Defines the coordinate system for attributes ‘markerWidth’, ‘markerHeight’ and the contents of the ‘marker’.</summary>
[TypeConverter(typeof(SvgMarkerUnitsConverter))]
publicenumSvgMarkerUnits
{
/// <summary>If markerUnits="strokeWidth", ‘markerWidth’, ‘markerHeight’ and the contents of the ‘marker’ represent values in a coordinate system which has a single unit equal the size in user units of the current stroke width (see the ‘stroke-width’ property) in place for the graphic object referencing the marker.</summary>
StrokeWidth,
/// <summary>If markerUnits="userSpaceOnUse", ‘markerWidth’, ‘markerHeight’ and the contents of the ‘marker’ represent values in the current user coordinate system in place for the graphic object referencing the marker (i.e., the user coordinate system for the element referencing the ‘marker’ element via a ‘marker’, ‘marker-start’, ‘marker-mid’ or ‘marker-end’ property).</summary>
/// <summary>The ‘overflow’ property applies to elements that establish new viewports (e.g., ‘svg’ elements), ‘pattern’ elements and ‘marker’ elements. For all other elements, the property has no effect (i.e., a clipping rectangle is not created).</summary>
/// <remarks>
/// <para>The ‘overflow’ property has the same parameter values and has the same meaning as defined in CSS2 ([CSS2], section 11.1.1); however, the following additional points apply:</para>
/// <para>The ‘overflow’ property applies to elements that establish new viewports (e.g., ‘svg’ elements), ‘pattern’ elements and ‘marker’ elements. For all other elements, the property has no effect (i.e., a clipping rectangle is not created).</para>
/// <para>For those elements to which the ‘overflow’ property can apply, if the ‘overflow’ property has the value hidden or scroll, the effect is that a new clipping path in the shape of a rectangle is created. The result is equivalent to defining a ‘clipPath’ element whose content is a ‘rect’ element which defines the equivalent rectangle, and then specifying the <uri> of this ‘clipPath’ element on the ‘clip-path’ property for the given element.</para>
/// <para>If the ‘overflow’ property has a value other than hidden or scroll, the property has no effect (i.e., a clipping rectangle is not created).</para>
/// <para>Within SVG content, the value auto is equivalent to the value visible.</para>
/// <para>When an outermost svg element is embedded inline within a parent XML grammar which uses CSS layout ([CSS2], chapter 9) or XSL formatting [XSL], if the ‘overflow’ property has the value hidden or scroll, then the user agent will establish an initial clipping path equal to the bounds of the initial viewport; otherwise, the initial clipping path is set according to the clipping rules as defined in CSS2 ([CSS2], section 11.1.1).</para>
/// <para>When an outermost svg element is stand-alone or embedded inline within a parent XML grammar which does not use CSS layout or XSL formatting, the ‘overflow’ property on the outermost svg element is ignored for the purposes of visual rendering and the initial clipping path is set to the bounds of the initial viewport.</para>
/// <para>The initial value for ‘overflow’ as defined in [CSS2-overflow] is 'visible', and this applies also to the root ‘svg’ element; however, for child elements of an SVG document, SVG's user agent style sheet overrides this initial value and sets the ‘overflow’ property on elements that establish new viewports (e.g., ‘svg’ elements), ‘pattern’ elements and ‘marker’ elements to the value 'hidden'.</para>
/// <para>As a result of the above, the default behavior of SVG user agents is to establish a clipping path to the bounds of the initial viewport and to establish a new clipping path for each element which establishes a new viewport and each ‘pattern’ and ‘marker’ element.</para>
/// </remarks>
[TypeConverter(typeof(SvgOverflowConverter))]
publicenumSvgOverflow
{
/// <summary>The value is inherited from the parent element.</summary>
Inherit,
/// <summary>The overflow is rendered - same as "visible".</summary>
Auto,
/// <summary>Overflow is rendered.</summary>
Visible,
/// <summary>Overflow is not rendered.</summary>
Hidden,
/// <summary>Overflow causes a scrollbar to appear (horizontal, vertical or both).</summary>
/// <summary>This property describes decorations that are added to the text of an element. Conforming SVG Viewers are not required to support the blink value.</summary>
/// <summary>Indicates the type of adjustments which the user agent shall make to make the rendered length of the text match the value specified on the ‘textLength’ attribute.</summary>
/// <remarks>
/// <para>The user agent is required to achieve correct start and end positions for the text strings, but the locations of intermediate glyphs are not predictable because user agents might employ advanced algorithms to stretch or compress text strings in order to balance correct start and end positioning with optimal typography.</para>
/// <para>Note that, for a text string that contains n characters, the adjustments to the advance values often occur only for n−1 characters (see description of attribute ‘textLength’), whereas stretching or compressing of the glyphs will be applied to all n characters.</para>
/// <summary>Indicates that only the advance values are adjusted. The glyphs themselves are not stretched or compressed.</summary>
Spacing,
/// <summary>Indicates that the advance values are adjusted and the glyphs themselves stretched or compressed in one axis (i.e., a direction parallel to the inline-progression-direction).</summary>
/// <summary>Indicates that the glyphs should be rendered using simple 2x3 transformations such that there is no stretching/warping of the glyphs. Typically, supplemental rotation, scaling and translation transformations are done for each glyph to be rendered. As a result, with align, fonts where the glyphs are designed to be connected (e.g., cursive fonts), the connections may not align properly when text is rendered along a path.</summary>
Align,
/// <summary>Indicates that the glyph outlines will be converted into paths, and then all end points and control points will be adjusted to be along the perpendicular vectors from the path, thereby stretching and possibly warping the glyphs. With this approach, connected glyphs, such as in cursive scripts, will maintain their connections.</summary>
/// <summary>Indicates that the glyphs should be rendered exactly according to the spacing rules as specified in Text on a path layout rules.</summary>
Exact,
/// <summary>Indicates that the user agent should use text-on-a-path layout algorithms to adjust the spacing between glyphs in order to achieve visually appealing results.</summary>
/// <summary>Indicates what happens if the gradient starts or ends inside the bounds of the target rectangle.</summary>
/// <remarks>
/// <para>Possible values are: 'pad', which says to use the terminal colors of the gradient to fill the remainder of the target region, 'reflect', which says to reflect the gradient pattern start-to-end, end-to-start, start-to-end, etc. continuously until the target rectangle is filled, and repeat, which says to repeat the gradient pattern start-to-end, start-to-end, start-to-end, etc. continuously until the target region is filled.</para>
/// <para>If the attribute is not specified, the effect is as if a value of 'pad' were specified.</para>
