public static String call(PageContext pc, Object name, Object image, double x, double y)
throws PageException {
if (name instanceof String) name = pc.getVariable(Caster.toString(name));
Image img = Image.toImage(name);
img.drawImage(Image.createImage(pc, image, true, false, true), (int) x, (int) y);
return null;
}
public static String call(PageContext pc, Object name, double gain) throws PageException {
if (name instanceof String) name = pc.getVariable(Caster.toString(name));
Image img = Image.toImage(name);
if (gain < -1.0 || gain > 2.0)
throw new FunctionException(pc, "ImageSharpen", 2, "gain", "value must be between 1 and 2");
img.sharpen((float) gain);
return null;
}
public static String call(
PageContext pc, Object name, double x, double y, double width, double height, boolean filled)
throws PageException {
if (name instanceof String) name = pc.getVariable(Caster.toString(name));
Image img = Image.toImage(name);
if (width < 0)
throw new FunctionException(
pc, "ImageDrawRect", 3, "width", "width must contain a none negative value");
if (height < 0)
throw new FunctionException(
pc, "ImageDrawRect", 4, "height", "width must contain a none negative value");
img.drawRect((int) x, (int) y, (int) width, (int) height, filled);
return null;
}
/**
* @param pc Page Context of the Request
* @param query ZQLQuery
* @return Railo Query
* @throws PageException
*/
private Query getSingleTable(PageContext pc, ZQuery query) throws PageException {
return Caster.toQuery(pc.getVariable(((ZFromItem) query.getFrom().get(0)).getFullName()));
}