Exemple #1
0
  /**
   * Converts a Paint definition to a concrete <code>java.awt.Paint</code> instance according to the
   * specified parameters.
   *
   * @param paintedElement the element interested in a Paint
   * @param paintedNode the graphics node to paint (objectBoundingBox)
   * @param paintDef the paint definition
   * @param opacity the opacity to consider for the Paint
   * @param ctx the bridge context
   */
  public static Paint convertPaint(
      Element paintedElement,
      GraphicsNode paintedNode,
      Value paintDef,
      float opacity,
      BridgeContext ctx) {
    if (paintDef.getCssValueType() == CSSValue.CSS_PRIMITIVE_VALUE) {
      switch (paintDef.getPrimitiveType()) {
        case CSSPrimitiveValue.CSS_IDENT:
          return null; // none

        case CSSPrimitiveValue.CSS_RGBCOLOR:
          return convertColor(paintDef, opacity);

        case CSSPrimitiveValue.CSS_URI:
          return convertURIPaint(paintedElement, paintedNode, paintDef, opacity, ctx);

        default:
          throw new IllegalArgumentException("Paint argument is not an appropriate CSS value");
      }
    } else { // List
      Value v = paintDef.item(0);
      switch (v.getPrimitiveType()) {
        case CSSPrimitiveValue.CSS_RGBCOLOR:
          return convertRGBICCColor(paintedElement, v, (ICCColor) paintDef.item(1), opacity, ctx);

        case CSSPrimitiveValue.CSS_URI:
          {
            Paint result = silentConvertURIPaint(paintedElement, paintedNode, v, opacity, ctx);
            if (result != null) return result;

            v = paintDef.item(1);
            switch (v.getPrimitiveType()) {
              case CSSPrimitiveValue.CSS_IDENT:
                return null; // none

              case CSSPrimitiveValue.CSS_RGBCOLOR:
                if (paintDef.getLength() == 2) {
                  return convertColor(v, opacity);
                } else {
                  return convertRGBICCColor(
                      paintedElement, v, (ICCColor) paintDef.item(2), opacity, ctx);
                }
              default:
                throw new IllegalArgumentException(
                    "Paint argument is not an appropriate CSS value");
            }
          }
        default:
          // can't be reached
          throw new IllegalArgumentException("Paint argument is not an appropriate CSS value");
      }
    }
  }
Exemple #2
0
 /**
  * Converts the 'stroke-dasharray' property to a list of float number in user units.
  *
  * @param v the CSS value describing the dasharray property
  */
 public static float[] convertStrokeDasharray(Value v) {
   float[] dasharray = null;
   if (v.getCssValueType() == CSSValue.CSS_VALUE_LIST) {
     int length = v.getLength();
     dasharray = new float[length];
     float sum = 0;
     for (int i = 0; i < dasharray.length; ++i) {
       dasharray[i] = v.item(i).getFloatValue();
       sum += dasharray[i];
     }
     if (sum == 0) {
       /* 11.4 - If the sum of the <length>'s is zero, then
        * the stroke is rendered as if a value of none were specified.
        */
       dasharray = null;
     }
   }
   return dasharray;
 }