org.apache.fop.svg

## Class SVGUtilities

- java.lang.Object
- - org.apache.fop.svg.SVGUtilities

-     public final class SVGUtilities
      extends java.lang.Object

  Some utilities for creating svg DOM documents and elements.

- - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `static org.w3c.dom.Element` | `createClip(org.w3c.dom.Document doc, org.w3c.dom.Element els, java.lang.String id)` Create an SVG Clip.
    `static org.w3c.dom.Element` | `createEllipse(org.w3c.dom.Document doc, float cx, float cy, float rx, float ry)` Create an SVG Ellipse
    `static org.w3c.dom.Element` | `createG(org.w3c.dom.Document doc)` Create an SVG G.
    `static org.w3c.dom.Element` | `createImage(org.w3c.dom.Document doc, java.lang.String ref, float width, float height)` Create and svg image element.
    `static org.w3c.dom.Element` | `createLine(org.w3c.dom.Document doc, float x, float y, float x2, float y2)` Create an SVG Line
    `static org.w3c.dom.Element` | `createPath(org.w3c.dom.Document doc, java.lang.String str)` Create an SVG Path.
    `static org.w3c.dom.Element` | `createRect(org.w3c.dom.Document doc, float x, float y, float width, float height)` Create an SVG Rectangle.
    `static org.w3c.dom.Document` | `createSVGDocument(float width, float height)` Create a new svg document with batik.
    `static org.w3c.dom.Element` | `createText(org.w3c.dom.Document doc, float x, float y, java.lang.String str)` Create an SVG Text object.
    `static java.awt.geom.Rectangle2D` | `getStringBounds(java.lang.String str, java.awt.Font font)` Get the string bounds for a particular string given the font.
    `static float` | `getStringHeight(java.lang.String str, java.awt.Font font)` Get the string height for a particular string given the font.
    `static float` | `getStringWidth(java.lang.String str, java.awt.Font font)` Get the string width for a particular string given the font.
    `static org.w3c.dom.Element` | `wrapText(org.w3c.dom.Document doc, java.lang.String str, java.awt.Font font, float width)` Create some SVG text that is wrapped into a specified width.

    - ### Methods inherited from class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Method Detail

    - #### createSVGDocument

          public static org.w3c.dom.Document createSVGDocument(float width,
                                               float height)

      Create a new svg document with batik.
      Parameters:
        `width` - the width of the root svg element
        `height` - the height of the root svg element
      Returns:
        a new SVG Document

    - #### getStringWidth

          public static float getStringWidth(java.lang.String str,
                             java.awt.Font font)

      Get the string width for a particular string given the font.
      Parameters:
        `str` - the string
        `font` - the font
      Returns:
        the width of the string in the given font

    - #### getStringHeight

          public static float getStringHeight(java.lang.String str,
                              java.awt.Font font)

      Get the string height for a particular string given the font.
      Parameters:
        `str` - the string
        `font` - the font
      Returns:
        the height of the string in the given font

    - #### getStringBounds

          public static java.awt.geom.Rectangle2D getStringBounds(java.lang.String str,
                                                  java.awt.Font font)

      Get the string bounds for a particular string given the font.
      Parameters:
        `str` - the string
        `font` - the font
      Returns:
        the bounds of the string

    - #### createLine

          public static org.w3c.dom.Element createLine(org.w3c.dom.Document doc,
                                       float x,
                                       float y,
                                       float x2,
                                       float y2)

      Create an SVG Line
      Parameters:
        `doc` - the document to create the element
        `x` - the start x position
        `y` - the start y position
        `x2` - the end x position
        `y2` - the end y position
      Returns:
        the new line element

    - #### createEllipse

          public static org.w3c.dom.Element createEllipse(org.w3c.dom.Document doc,
                                          float cx,
                                          float cy,
                                          float rx,
                                          float ry)

      Create an SVG Ellipse
      Parameters:
        `doc` - the document to create the element
        `cx` - the centre x position
        `cy` - the centre y position
        `rx` - the x axis radius
        `ry` - the y axis radius
      Returns:
        the new ellipse element

    - #### createPath

          public static org.w3c.dom.Element createPath(org.w3c.dom.Document doc,
                                       java.lang.String str)

      Create an SVG Path.
      Parameters:
        `doc` - the document to create the element
        `str` - the string for the d attribute on the path
      Returns:
        the new path element

    - #### createText

          public static org.w3c.dom.Element createText(org.w3c.dom.Document doc,
                                       float x,
                                       float y,
                                       java.lang.String str)

      Create an SVG Text object.
      Parameters:
        `doc` - the document to create the element
        `x` - the start x position
        `y` - the start y position
        `str` - the string
      Returns:
        the new text element

    - #### createRect

          public static org.w3c.dom.Element createRect(org.w3c.dom.Document doc,
                                       float x,
                                       float y,
                                       float width,
                                       float height)

      Create an SVG Rectangle.
      Parameters:
        `doc` - the document to create the element
        `x` - the start x position
        `y` - the start y position
        `width` - the width of the rectangle
        `height` - the height of the rectangle
      Returns:
        the new rectangle element

    - #### createG

          public static org.w3c.dom.Element createG(org.w3c.dom.Document doc)

      Create an SVG G.
      Parameters:
        `doc` - the document to create the element
      Returns:
        the new g element

    - #### createClip

          public static org.w3c.dom.Element createClip(org.w3c.dom.Document doc,
                                       org.w3c.dom.Element els,
                                       java.lang.String id)

      Create an SVG Clip.
      Parameters:
        `doc` - the document to create the element
        `els` - the child elements that make the clip
        `id` - the id of the clipping path
      Returns:
        the new clip element

    - #### createImage

          public static org.w3c.dom.Element createImage(org.w3c.dom.Document doc,
                                        java.lang.String ref,
                                        float width,
                                        float height)

      Create and svg image element.
      Parameters:
        `doc` - the document to create the element
        `ref` - the href link to the image
        `width` - the width to set on the image
        `height` - the height to set on the image
      Returns:
        a new image element

    - #### wrapText

          public static org.w3c.dom.Element wrapText(org.w3c.dom.Document doc,
                                     java.lang.String str,
                                     java.awt.Font font,
                                     float width)

      Create some SVG text that is wrapped into a specified width.
      Parameters:
        `doc` - the document to create the elements
        `str` - the string to wrap
        `font` - the font
        `width` - the width to wrap
      Returns:
        the new element containing the wrapped text

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