// todo consider composite cache.
public static Composite getInstance(Name modeName, float alpha) {
// check for -1, value not set and default should be used.
if (alpha == -1) {
alpha = 1;
}
if (modeName.equals(NORMAL_VALUE) || modeName.equals(COMPATIBLE_VALUE)) {
return AlphaComposite.getInstance(AlphaComposite.SRC_OVER, alpha);
// return new BlendComposite(BlendingMode.NORMAL, alpha);
} else if (modeName.equals(MULTIPLY_VALUE)) {
return new BlendComposite(BlendingMode.MULTIPLY, alpha);
} else if (modeName.equals(SCREEN_VALUE)) {
return new BlendComposite(BlendingMode.SCREEN, alpha);
} else if (modeName.equals(OVERLAY_VALUE)) {
return new BlendComposite(BlendingMode.OVERLAY, alpha);
} else if (modeName.equals(DARKEN_VALUE)) {
return new BlendComposite(BlendingMode.DARKEN, alpha);
} else if (modeName.equals(LIGHTEN_VALUE)) {
return new BlendComposite(BlendingMode.LIGHTEN, alpha);
} else if (modeName.equals(COLOR_DODGE_VALUE)) {
return new BlendComposite(BlendingMode.SOFT_DODGE, alpha);
} else if (modeName.equals(COLOR_BURN_VALUE)) {
return new BlendComposite(BlendingMode.SOFT_BURN, alpha);
} else if (modeName.equals(HARD_LIGHT_VALUE)) {
return new BlendComposite(BlendingMode.HARD_LIGHT, alpha);
} else if (modeName.equals(SOFT_LIGHT_VALUE)) {
return new BlendComposite(BlendingMode.SOFT_LIGHT, alpha);
} else if (modeName.equals(DIFFERENCE_VALUE)) {
return new BlendComposite(BlendingMode.DIFFERENCE, alpha);
} else if (modeName.equals(EXCLUSION_VALUE)) {
return new BlendComposite(BlendingMode.EXCLUSION, alpha);
}
// return new BlendComposite(BlendingMode.NORMAL, alpha);
return AlphaComposite.getInstance(AlphaComposite.SRC_OVER, alpha);
}
/**
* Creates a new Annotation object using properties from the annotationState paramater. If no
* annotaitonState is provided a LinkAnnotation is returned with with a black border. The rect
* specifies where the annotation should be located in user space.
*
* <p>This call adds the new Annotation object to the document library as well as the document
* StateManager.
*
* @param library library to register annotation with
* @param subType type of annotation to create
* @param rect bounds of new annotation specified in user space.
* @return new annotation object with the same properties as the one specified in annotaiton
* state.
*/
public static Annotation buildAnnotation(Library library, final Name subType, Rectangle rect) {
// build up a link annotation
if (subType.equals(Annotation.SUBTYPE_LINK)) {
return LinkAnnotation.getInstance(library, rect);
}
// highlight version of a TextMarkup annotation.
else if (subType.equals(TextMarkupAnnotation.SUBTYPE_HIGHLIGHT)
|| subType.equals(TextMarkupAnnotation.SUBTYPE_STRIKE_OUT)
|| subType.equals(TextMarkupAnnotation.SUBTYPE_UNDERLINE)) {
return TextMarkupAnnotation.getInstance(library, rect, subType);
} else if (subType.equals(Annotation.SUBTYPE_LINE)) {
return LineAnnotation.getInstance(library, rect);
} else if (subType.equals(Annotation.SUBTYPE_SQUARE)) {
return SquareAnnotation.getInstance(library, rect);
} else if (subType.equals(Annotation.SUBTYPE_CIRCLE)) {
return CircleAnnotation.getInstance(library, rect);
} else if (subType.equals(Annotation.SUBTYPE_INK)) {
return InkAnnotation.getInstance(library, rect);
} else if (subType.equals(Annotation.SUBTYPE_FREE_TEXT)) {
return FreeTextAnnotation.getInstance(library, rect);
} else if (subType.equals(Annotation.SUBTYPE_TEXT)) {
return TextAnnotation.getInstance(library, rect);
} else if (subType.equals(Annotation.SUBTYPE_POPUP)) {
return PopupAnnotation.getInstance(library, rect);
} else {
logger.warning("Unsupported Annotation type. ");
return null;
}
}