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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
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*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
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package sun.java2d.cmm.lcms;
import java.awt.color.CMMException;
import java.awt.color.ICC_Profile;
import sun.java2d.cmm.ColorTransform;
import sun.java2d.cmm.PCMM;
import sun.java2d.cmm.Profile;
import sun.java2d.cmm.lcms.LCMSProfile.TagData;
public class LCMS implements PCMM {
/* methods invoked from ICC_Profile */
@Override
public Profile loadProfile(byte[] data) {
final Object disposerRef = new Object();
final long ptr = loadProfileNative(data, disposerRef);
if (ptr != 0L) {
return new LCMSProfile(ptr, disposerRef);
}
return null;
}
private native long loadProfileNative(byte[] data, Object ref);
private LCMSProfile getLcmsProfile(Profile p) {
if (p instanceof LCMSProfile) {
return (LCMSProfile)p;
}
throw new CMMException("Invalid profile: " + p);
}
@Override
public void freeProfile(Profile p) {
// we use disposer, so this method does nothing
}
@Override
public int getProfileSize(final Profile p) {
synchronized (p) {
return getProfileSizeNative(getLcmsProfile(p).getLcmsPtr());
}
}
private native int getProfileSizeNative(long ptr);
@Override
public void getProfileData(final Profile p, byte[] data) {
synchronized (p) {
getProfileDataNative(getLcmsProfile(p).getLcmsPtr(), data);
}
}
private native void getProfileDataNative(long ptr, byte[] data);
@Override
public int getTagSize(Profile p, int tagSignature) {
final LCMSProfile profile = getLcmsProfile(p);
synchronized (profile) {
TagData t = profile.getTag(tagSignature);
return t == null ? 0 : t.getSize();
}
}
static native byte[] getTagNative(long profileID, int signature);
@Override
public void getTagData(Profile p, int tagSignature, byte[] data)
{
final LCMSProfile profile = getLcmsProfile(p);
synchronized (profile) {
TagData t = profile.getTag(tagSignature);
if (t != null) {
t.copyDataTo(data);
}
}
}
@Override
public synchronized void setTagData(Profile p, int tagSignature, byte[] data) {
final LCMSProfile profile = getLcmsProfile(p);
synchronized (profile) {
profile.clearTagCache();
// Now we are going to update the profile with new tag data
// In some cases, we may change the pointer to the native
// profile.
//
// If we fail to write tag data for any reason, the old pointer
// should be used.
setTagDataNative(profile.getLcmsPtr(),
tagSignature, data);
}
}
/**
* Writes supplied data as a tag into the profile.
* Destroys old profile, if new one was successfully
* created.
*
* Returns valid pointer to new profile.
*
* Throws CMMException if operation fails, preserve old profile from
* destruction.
*/
private native void setTagDataNative(long ptr, int tagSignature,
byte[] data);
public static synchronized native LCMSProfile getProfileID(ICC_Profile profile);
/* Helper method used from LCMSColorTransfrom */
static long createTransform(
LCMSProfile[] profiles, int renderType,
int inFormatter, boolean isInIntPacked,
int outFormatter, boolean isOutIntPacked,
Object disposerRef)
{
long[] ptrs = new long[profiles.length];
for (int i = 0; i < profiles.length; i++) {
if (profiles[i] == null) throw new CMMException("Unknown profile ID");
ptrs[i] = profiles[i].getLcmsPtr();
}
return createNativeTransform(ptrs, renderType, inFormatter,
isInIntPacked, outFormatter, isOutIntPacked, disposerRef);
}
private static native long createNativeTransform(
long[] profileIDs, int renderType,
int inFormatter, boolean isInIntPacked,
int outFormatter, boolean isOutIntPacked,
Object disposerRef);
/**
* Constructs ColorTransform object corresponding to an ICC_profile
*/
public ColorTransform createTransform(ICC_Profile profile,
int renderType,
int transformType)
{
return new LCMSTransform(profile, renderType, renderType);
}
/**
* Constructs an ColorTransform object from a list of ColorTransform
* objects
*/
public synchronized ColorTransform createTransform(
ColorTransform[] transforms)
{
return new LCMSTransform(transforms);
}
/* methods invoked from LCMSTransform */
public static native void colorConvert(LCMSTransform trans,
LCMSImageLayout src,
LCMSImageLayout dest);
public static native void initLCMS(Class<?> Trans, Class<?> IL, Class<?> Pf);
private LCMS() {};
private static LCMS theLcms = null;
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