/* */ protected Object clone() /* */ {
/* 112 */ MarkerSegment localMarkerSegment = null;
/* */ try {
/* 114 */ localMarkerSegment = (MarkerSegment) super.clone();
} catch (CloneNotSupportedException localCloneNotSupportedException) {
/* */ }
/* 116 */ if (this.data != null) {
/* 117 */ localMarkerSegment.data = ((byte[]) this.data.clone());
/* */ }
/* 119 */ return localMarkerSegment;
/* */ }
/**
* Write out the given profile to the stream, embedded in the necessary number of APP2 segments,
* per the ICC spec. This is the only mechanism for writing an ICC profile to a stream.
*/
static void writeICC(ICC_Profile profile, ImageOutputStream ios) throws IOException {
int LENGTH_LENGTH = 2;
final String ID = "ICC_PROFILE";
int ID_LENGTH = ID.length() + 1; // spec says it's null-terminated
int COUNTS_LENGTH = 2;
int MAX_ICC_CHUNK_SIZE = 65535 - LENGTH_LENGTH - ID_LENGTH - COUNTS_LENGTH;
byte[] data = profile.getData();
int numChunks = data.length / MAX_ICC_CHUNK_SIZE;
if ((data.length % MAX_ICC_CHUNK_SIZE) != 0) {
numChunks++;
}
int chunkNum = 1;
int offset = 0;
for (int i = 0; i < numChunks; i++) {
int dataLength = Math.min(data.length - offset, MAX_ICC_CHUNK_SIZE);
int segLength = dataLength + COUNTS_LENGTH + ID_LENGTH + LENGTH_LENGTH;
ios.write(0xff);
ios.write(JPEG.APP2);
MarkerSegment.write2bytes(ios, segLength);
byte[] id = ID.getBytes("US-ASCII");
ios.write(id);
ios.write(0); // Null-terminate the string
ios.write(chunkNum++);
ios.write(numChunks);
ios.write(data, offset, dataLength);
offset += dataLength;
}
}
