/**
* Instantiates a new color model with the specified values.
*
* @param pixel_bits the pixel length in bits.
* @param bits the array of component masks.
* @param cspace the color space.
* @param hasAlpha whether the color model has alpha.
* @param isAlphaPremultiplied whether the alpha is pre-multiplied.
* @param transparency the transparency strategy, @see java.awt.Transparency.
* @param transferType the transfer type (primitive java type to use for the components).
*/
protected ColorModel(
int pixel_bits,
int[] bits,
ColorSpace cspace,
boolean hasAlpha,
boolean isAlphaPremultiplied,
int transparency,
int transferType) {
if (pixel_bits < 1) {
// awt.26B=The number of bits in the pixel values is less than 1
throw new IllegalArgumentException(Messages.getString("awt.26B")); // $NON-NLS-1$
}
if (bits == null) {
// awt.26C=bits is null
throw new NullPointerException(Messages.getString("awt.26C")); // $NON-NLS-1$
}
int sum = 0;
for (int element : bits) {
if (element < 0) {
// awt.26D=The elements in bits is less than 0
throw new IllegalArgumentException(Messages.getString("awt.26D")); // $NON-NLS-1$
}
sum += element;
}
if (sum < 1) {
// awt.26E=The sum of the number of bits in bits is less than 1
throw new NullPointerException(Messages.getString("awt.26E")); // $NON-NLS-1$
}
if (cspace == null) {
// awt.26F=The cspace is null
throw new IllegalArgumentException(Messages.getString("awt.26F")); // $NON-NLS-1$
}
if (transparency < Transparency.OPAQUE || transparency > Transparency.TRANSLUCENT) {
// awt.270=The transparency is not a valid value
throw new IllegalArgumentException(Messages.getString("awt.270")); // $NON-NLS-1$
}
this.pixel_bits = pixel_bits;
this.bits = bits.clone();
maxValues = new int[bits.length];
maxBitLength = 0;
for (int i = 0; i < maxValues.length; i++) {
maxValues[i] = (1 << bits[i]) - 1;
if (bits[i] > maxBitLength) {
maxBitLength = bits[i];
}
}
cs = cspace;
this.hasAlpha = hasAlpha;
this.isAlphaPremultiplied = isAlphaPremultiplied;
numColorComponents = cs.getNumComponents();
if (hasAlpha) {
numComponents = numColorComponents + 1;
} else {
numComponents = numColorComponents;
}
this.transparency = transparency;
this.transferType = transferType;
}
