| java.lang.Object
 org.apache.batik.bridge.SVGUtilities
| Field Summary | |
| final public static short | OBJECT_BOUNDING_BOX
The objectBoundingBox coordinate system constants. | | final public static short | STROKE_WIDTH
The strokeWidth coordinate system constants. | | final public static short | USER_SPACE_ON_USE
The userSpaceOnUse coordinate system constants. |
| Constructor Summary | |
| protected | SVGUtilities()
No instance of this class is required. |
| Method Summary | |
| public static Rectangle2D | convertFilterChainRegion(Element filterElement, Element filteredElement, GraphicsNode filteredNode, BridgeContext ctx)
Returns the filter region according to the x, y, width, height,
dx, dy, dw, dh and filterUnits attributes. | | public static Rectangle2D | convertFilterPrimitiveRegion(Element filterPrimitiveElement, Element filteredElement, GraphicsNode filteredNode, Rectangle2D defaultRegion, Rectangle2D filterRegion, BridgeContext ctx)
Returns the filter primitive region according to the x, y,
width, height, and filterUnits attributes. | | public static float[] | convertFilterRes(Element filterElement, BridgeContext ctx)
Returns an array of 2 float numbers that describes the filter
resolution of the specified filter element. | | public static float | convertLength(String length, String attr, short unitsType, UnitProcessor.Context uctx)
Returns a float in user units according to the specified parameters. | | public static Rectangle2D | convertMaskRegion(Element maskElement, Element maskedElement, GraphicsNode maskedNode, BridgeContext ctx)
Returns the mask region according to the x, y, width, height,
and maskUnits attributes. | | public static Rectangle2D | convertPatternRegion(Element patternElement, Element paintedElement, GraphicsNode paintedNode, BridgeContext ctx)
Returns the pattern region according to the x, y, width, height,
and patternUnits attributes. | | public static Point2D | convertPoint(String xStr, String xAttr, String yStr, String yAttr, short unitsType, UnitProcessor.Context uctx)
Returns a Point2D in user units according to the specified parameters. | | public static float | convertRatio(String v)
Converts the specified ratio to float number. | | protected static Rectangle2D | convertRegion(String xStr, String yStr, String wStr, String hStr, short unitsType, GraphicsNode targetNode, UnitProcessor.Context uctx)
Returns a rectangle that represents the region defined by the
specified coordinates. | | public static int | convertSVGInteger(String s)
Converts a string into an integer. | | public static float | convertSVGNumber(String s)
Converts a string into a float. | | public static float[] | convertSVGNumberList(SVGNumberList l)
Converts an SVGNumberList into a float array. | | public static Float[] | convertSVGNumberOptionalNumber(Element elem, String attrName, String attrValue, BridgeContext ctx)
This function parses attrValue for a number followed by an optional
second Number. | | public static float | convertSnapshotTime(Element e, BridgeContext ctx)
Returns the value of the 'snapshotTime' attribute on the specified
element as a float, or 0f if the attribute is missing
or given as "none". | | public static AffineTransform | convertTransform(Element e, String attr, String transform, BridgeContext ctx)
Returns an AffineTransform according to the specified parameters. | | protected static Rectangle2D | extendRegion(String dxStr, String dyStr, String dwStr, String dhStr, short unitsType, GraphicsNode filteredNode, Rectangle2D region, UnitProcessor.Context uctx)
Returns a rectangle that represents the region extended by the
specified differential coordinates. | | public static Rectangle2D | getBaseFilterPrimitiveRegion(Element filterPrimitiveElement, Element filteredElement, GraphicsNode filteredNode, Rectangle2D defaultRegion, BridgeContext ctx)
| | public static String | getChainableAttributeNS(Element element, String namespaceURI, String attrName, BridgeContext ctx)
Returns the value of the specified attribute specified on the
specified element or one of its ancestor. | | public static String | getDescription(SVGElement elt)
Returns the content of the 'desc' child of the given element. | | public static Element | getParentElement(Element elt)
Returns the logical parent element of the given element. | | public static boolean | matchUserAgent(Element elt, UserAgent ua)
Tests whether or not the given element match a specified user agent. | | protected static boolean | matchUserLanguage(String s, String userLanguages)
Tests whether or not the specified language specification matches
the user preferences. | | public static short | parseCoordinateSystem(Element e, String attr, String coordinateSystem, BridgeContext ctx)
Parses the specified coordinate system defined by the specified element. | | public static short | parseMarkerCoordinateSystem(Element e, String attr, String coordinateSystem, BridgeContext ctx)
Parses the specified coordinate system defined by the specified
marker element. | | public static AffineTransform | toObjectBBox(AffineTransform Tx, GraphicsNode node)
Returns an AffineTransform to move to the objectBoundingBox
coordinate system. | | public static Rectangle2D | toObjectBBox(Rectangle2D r, GraphicsNode node)
Returns the specified a Rectangle2D move to the objectBoundingBox
coordinate system of the specified graphics node. |
| OBJECT_BOUNDING_BOX | | final public static short OBJECT_BOUNDING_BOX(Code) | | The objectBoundingBox coordinate system constants.
|
| STROKE_WIDTH | | final public static short STROKE_WIDTH(Code) | | The strokeWidth coordinate system constants.
|
| USER_SPACE_ON_USE | | final public static short USER_SPACE_ON_USE(Code) | | The userSpaceOnUse coordinate system constants.
|
| SVGUtilities | | protected SVGUtilities()(Code) | | No instance of this class is required.
|
| convertFilterChainRegion | | public static Rectangle2D convertFilterChainRegion(Element filterElement, Element filteredElement, GraphicsNode filteredNode, BridgeContext ctx)(Code) | | Returns the filter region according to the x, y, width, height,
dx, dy, dw, dh and filterUnits attributes.
Parameters:
filterElement - the filter element that defines the attributes
Parameters:
filteredElement - the element referencing the filter
Parameters:
filteredNode - the graphics node to filter (objectBoundingBox)
Parameters:
ctx - the bridge context |
| convertFilterPrimitiveRegion | | public static Rectangle2D convertFilterPrimitiveRegion(Element filterPrimitiveElement, Element filteredElement, GraphicsNode filteredNode, Rectangle2D defaultRegion, Rectangle2D filterRegion, BridgeContext ctx)(Code) | | Returns the filter primitive region according to the x, y,
width, height, and filterUnits attributes. Processing the
element as the top one in the filter chain.
Parameters:
filterPrimitiveElement - the filter primitive element
Parameters:
filteredElement - the element referencing the filter
Parameters:
filteredNode - the graphics node to use (objectBoundingBox)
Parameters:
defaultRegion - the default region to filter
Parameters:
filterRegion - the filter chain region
Parameters:
ctx - the bridge context |
| convertFilterRes | | public static float[] convertFilterRes(Element filterElement, BridgeContext ctx)(Code) | | Returns an array of 2 float numbers that describes the filter
resolution of the specified filter element.
Parameters:
filterElement - the filter element
Parameters:
ctx - the bridge context |
| convertLength | | public static float convertLength(String length, String attr, short unitsType, UnitProcessor.Context uctx)(Code) | | Returns a float in user units according to the specified parameters.
Parameters:
length - the length
Parameters:
attr - the name of the attribute that represents the length
Parameters:
unitsType - the coordinate system (OBJECT_BOUNDING_BOX |USER_SPACE_ON_USE)
Parameters:
uctx - the unit processor context |
| convertMaskRegion | | public static Rectangle2D convertMaskRegion(Element maskElement, Element maskedElement, GraphicsNode maskedNode, BridgeContext ctx)(Code) | | Returns the mask region according to the x, y, width, height,
and maskUnits attributes.
Parameters:
maskElement - the mask element that defines the various attributes
Parameters:
maskedElement - the element referencing the mask
Parameters:
maskedNode - the graphics node to mask (objectBoundingBox)
Parameters:
ctx - the bridge context |
| convertPatternRegion | | public static Rectangle2D convertPatternRegion(Element patternElement, Element paintedElement, GraphicsNode paintedNode, BridgeContext ctx)(Code) | | Returns the pattern region according to the x, y, width, height,
and patternUnits attributes.
Parameters:
patternElement - the pattern element that defines the attributes
Parameters:
paintedElement - the element referencing the pattern
Parameters:
paintedNode - the graphics node to paint (objectBoundingBox)
Parameters:
ctx - the bridge context |
| convertPoint | | public static Point2D convertPoint(String xStr, String xAttr, String yStr, String yAttr, short unitsType, UnitProcessor.Context uctx)(Code) | | Returns a Point2D in user units according to the specified parameters.
Parameters:
xStr - the x coordinate
Parameters:
xAttr - the name of the attribute that represents the x coordinate
Parameters:
yStr - the y coordinate
Parameters:
yAttr - the name of the attribute that represents the y coordinate
Parameters:
unitsType - the coordinate system (OBJECT_BOUNDING_BOX |USER_SPACE_ON_USE)
Parameters:
uctx - the unit processor context |
| convertRatio | | public static float convertRatio(String v)(Code) | | Converts the specified ratio to float number.
Parameters:
v - the ratio value to convert
exception:
NumberFormatException - if the ratio is not a validnumber or percentage |
| convertRegion | | protected static Rectangle2D convertRegion(String xStr, String yStr, String wStr, String hStr, short unitsType, GraphicsNode targetNode, UnitProcessor.Context uctx)(Code) | | Returns a rectangle that represents the region defined by the
specified coordinates.
Parameters:
xStr - the x coordinate of the region
Parameters:
yStr - the y coordinate of the region
Parameters:
wStr - the width of the region
Parameters:
hStr - the height of the region
Parameters:
targetNode - the graphics node (needed for objectBoundingBox)
Parameters:
uctx - the unit processor context (needed for userSpaceOnUse) |
| convertSVGInteger | | public static int convertSVGInteger(String s)(Code) | | Converts a string into an integer.
Parameters:
s - the integer representation to convert |
| convertSVGNumber | | public static float convertSVGNumber(String s)(Code) | | Converts a string into a float.
Parameters:
s - the float representation to convert |
| convertSVGNumberList | | public static float[] convertSVGNumberList(SVGNumberList l)(Code) | | Converts an SVGNumberList into a float array.
Parameters:
l - the list to convert |
| convertSVGNumberOptionalNumber | | public static Float[] convertSVGNumberOptionalNumber(Element elem, String attrName, String attrValue, BridgeContext ctx)(Code) | | This function parses attrValue for a number followed by an optional
second Number. It always returns an array of two Floats. If either
or both values are not provided the entries are set to null
|
| convertSnapshotTime | | public static float convertSnapshotTime(Element e, BridgeContext ctx)(Code) | | Returns the value of the 'snapshotTime' attribute on the specified
element as a float, or 0f if the attribute is missing
or given as "none".
Parameters:
e - the element from which to retrieve the 'snapshotTime' attribute
Parameters:
ctx - the BridgeContext to use for error information |
| convertTransform | | public static AffineTransform convertTransform(Element e, String attr, String transform, BridgeContext ctx)(Code) | | Returns an AffineTransform according to the specified parameters.
Parameters:
e - the element that defines the transform
Parameters:
attr - the name of the attribute that represents the transform
Parameters:
transform - the transform to parse
Parameters:
ctx - the BridgeContext to use for error information |
| extendRegion | | protected static Rectangle2D extendRegion(String dxStr, String dyStr, String dwStr, String dhStr, short unitsType, GraphicsNode filteredNode, Rectangle2D region, UnitProcessor.Context uctx)(Code) | | Returns a rectangle that represents the region extended by the
specified differential coordinates.
Parameters:
dxStr - the differential x coordinate of the region
Parameters:
dyStr - the differential y coordinate of the region
Parameters:
dwStr - the differential width of the region
Parameters:
dhStr - the differential height of the region
Parameters:
unitsType - specifies whether the values are in userSpaceOnUseor objectBoundingBox space
Parameters:
region - the region to extend
Parameters:
uctx - the unit processor context (needed for userSpaceOnUse) |
| getChainableAttributeNS | | public static String getChainableAttributeNS(Element element, String namespaceURI, String attrName, BridgeContext ctx)(Code) | | Returns the value of the specified attribute specified on the
specified element or one of its ancestor. Ancestors are found
using the xlink:href attribute.
Parameters:
element - the element to start with
Parameters:
namespaceURI - the namespace URI of the attribute to return
Parameters:
attrName - the name of the attribute to search
Parameters:
ctx - the bridge context the value of the attribute or an empty string if not defined |
| getDescription | | public static String getDescription(SVGElement elt)(Code) | | Returns the content of the 'desc' child of the given element.
|
| getParentElement | | public static Element getParentElement(Element elt)(Code) | | Returns the logical parent element of the given element.
The parent element of a used element is the <use> element
which reference it.
|
| matchUserAgent | | public static boolean matchUserAgent(Element elt, UserAgent ua)(Code) | | Tests whether or not the given element match a specified user agent.
Parameters:
elt - the element to check
Parameters:
ua - the user agent |
| matchUserLanguage | | protected static boolean matchUserLanguage(String s, String userLanguages)(Code) | | Tests whether or not the specified language specification matches
the user preferences.
Parameters:
s - the langage to check
Parameters:
userLanguages - the user langages |
| parseCoordinateSystem | | public static short parseCoordinateSystem(Element e, String attr, String coordinateSystem, BridgeContext ctx)(Code) | | Parses the specified coordinate system defined by the specified element.
Parameters:
e - the element that defines the coordinate system
Parameters:
attr - the attribute which contains the coordinate system
Parameters:
coordinateSystem - the coordinate system to parse
Parameters:
ctx - the BridgeContext to use for error information OBJECT_BOUNDING_BOX | USER_SPACE_ON_USE |
| parseMarkerCoordinateSystem | | public static short parseMarkerCoordinateSystem(Element e, String attr, String coordinateSystem, BridgeContext ctx)(Code) | | Parses the specified coordinate system defined by the specified
marker element.
Parameters:
e - the element that defines the coordinate system
Parameters:
attr - the attribute which contains the coordinate system
Parameters:
coordinateSystem - the coordinate system to parse
Parameters:
ctx - the BridgeContext to use for error information STROKE_WIDTH | USER_SPACE_ON_USE |
| toObjectBBox | | public static AffineTransform toObjectBBox(AffineTransform Tx, GraphicsNode node)(Code) | | Returns an AffineTransform to move to the objectBoundingBox
coordinate system.
Parameters:
Tx - the original transformation
Parameters:
node - the graphics node that defines the coordinatesystem to move into |
| toObjectBBox | | public static Rectangle2D toObjectBBox(Rectangle2D r, GraphicsNode node)(Code) | | Returns the specified a Rectangle2D move to the objectBoundingBox
coordinate system of the specified graphics node.
Parameters:
r - the original Rectangle2D
Parameters:
node - the graphics node that defines the coordinatesystem to move into |
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