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Open Source Chemistry Library
/*
* Copyright (c) 1997 - 2016
* Actelion Pharmaceuticals Ltd.
* Gewerbestrasse 16
* CH-4123 Allschwil, Switzerland
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of the the copyright holder nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
package com.actelion.research.gui.clipboard;
public class NativeClipboardHandler
{
private static boolean isWin = (System.getProperty("os.name").toLowerCase().indexOf("win") >= 0);
private static boolean isMac = (System.getProperty("os.name").toLowerCase().indexOf("mac") >= 0);
private static boolean isLinux = (System.getProperty("os.name").toLowerCase().indexOf("nux") >= 0);
private static boolean isUnix = (System.getProperty("os.name").toLowerCase().indexOf("nix") >= 0);
public static final String NC_SKETCH = "MDLSK";
public static final String NC_CTAB = "MDLCT";
public static final String NC_MOLFILE = "MDL_MOL";
public static final String NC_METAFILE = "CF_METAFILEPICT";
public static final String NC_DIB = "CF_DIB";
public static final String NC_BITMAP = "CF_BITMAP";
public static final String NC_SERIALIZEMOLECULE = "ACT_MOLECULE";
public static final String NC_SERIALIZEREACTION = "ACT_REACTION";
public static final String NC_ALDUSMETAFILE = "ALDUS_METAFILE";;
public static final String NC_EMBEDDEDSKETCH = "MDLSK_EMBEDDED";
public static final String NC_CHEMDRAWINTERCHANGE = "ChemDraw Interchange Format";
static boolean isWindows()
{
return isWin;
}
static boolean isMacintosh()
{
return isMac;
}
static boolean isLinux()
{
return isLinux;
}
static boolean isUnix()
{
return isUnix;
}
public static boolean copyMoleculeToClipboard(String filename,byte[] sketch, byte[] serializedObject)
{
if (isWindows()) {
return NativeClipboardAccessor.copyMoleculeToClipboard(filename,sketch,serializedObject);
} else if (isLinux() || isMacintosh()) {
return LinuxNativeClipboardAccessor.copyMoleculeToClipboard(filename,sketch,serializedObject);
} else
return false;
}
public static boolean copyReactionToClipboard(String filename,byte[] sketch, byte[] serializedObject)
{
if (isWindows()) {
return NativeClipboardAccessor.copyReactionToClipboard(filename,sketch,serializedObject);
} else if (isLinux() || isMacintosh()) {
return LinuxNativeClipboardAccessor.copyReactionToClipboard(filename,sketch,serializedObject);
} else
return false;
}
// public static native boolean copyMoleculeToClipboard(String filname,byte[] sketch, byte[] serializedObject);
/* Formats are "MDLSK","MDLCT","MDL_MOL","CF_METAFILEPICT","CF_DIB" "ACT_MOLECULE" */
public static byte[] getClipboardData(String format)
{
if (isWindows()) {
return NativeClipboardAccessor.getClipboardData(format);
} else if (isLinux() || isMacintosh()) {
return LinuxNativeClipboardAccessor.getClipboardData(format);
} else
return null;
}
public static boolean setClipBoardData(String format, byte[] buffer)
{
if (isWindows()) {
return NativeClipboardAccessor.setClipBoardData(format,buffer);
} else if (isLinux() || isMacintosh()) {
return LinuxNativeClipboardAccessor.setClipBoardData(format,buffer);
} else
return false;
}
/**
* Copy a windows enhance metafile to the clipboard
* @param data byte[]
* @return boolean
*/
public static boolean copyMetaFile(byte []data)
{
java.awt.datatransfer.Clipboard clip = java.awt.Toolkit.getDefaultToolkit().getSystemClipboard();
return setClipBoardData(NC_METAFILE,data);
}
/**
* Copies an Image as CF_DIB onto the clipboard. Currently it is using the JIMI framework to perform the DIB conversion
* @param img Image to be copies
* @param width Image Width
* @param height Image Height
* @return
*/
/*
public static boolean copyImage(Image img)
{
boolean ok = false;
int FILE_HEADER_SIZE = 14;
String clsname = "com.sun.jimi.core.Jimi";
String methodname = "putImage";
String id = "image/bmp";
try {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
Class cls = Class.forName(clsname);
java.lang.reflect.Method m = cls.getMethod(methodname,new Class[] { String.class,Image.class,OutputStream.class});
m.invoke(null,new Object[]{id,img,baos});
ByteArrayOutputStream b = new ByteArrayOutputStream();
int size = baos.size();
if (size > FILE_HEADER_SIZE) {
b.write(baos.toByteArray(),FILE_HEADER_SIZE,size-FILE_HEADER_SIZE);
baos = null;
ok = setClipBoardData(NC_DIB,b.toByteArray());
b = null;
}
} catch (java.lang.LinkageError le) {
System.err.println("NativeClipboard.copyImage(): Unable to load class: " + clsname);
} catch (ClassNotFoundException ce) {
System.err.println("NativeClipboard.copyImage(): Unable to load class: " + clsname);
} catch (NoSuchMethodException me) {
System.err.println("NativeClipboard.copyImage(): Method Not Found : " + clsname);
} catch (java.lang.reflect.InvocationTargetException ie) {
System.err.println("NativeClipboard.copyImage(): " + ie);
} catch (IllegalAccessException ae) {
System.err.println("NativeClipboard.copyImage(): " + ae);
} catch (Exception te) {
System.err.println("NativeClipboard.copyImage(): " + te);
}
return ok;
}
*/
/**
* Paste a DIB from the clipboard. Currently it is using the JIMI framework to perform the DIB conversion
* @return Image found on the clipboard or null if there was not DIB or the conversion failed.
*/
/*
public static java.awt.Image pasteImage()
{
byte[] buffer = com.actelion.research.gui.NativeClipboardHandler.pasteDIB();
if (buffer != null) {
return pasteDIB(buffer);
} else {
buffer = getClipboardData(NC_METAFILE);
com.actelion.research.util.WMFDecoder dec = new com.actelion.research.util.WMFDecoder(new ByteArrayInputStream(buffer));
return Toolkit.getDefaultToolkit().createImage(dec);
}
// return null;
}
private static java.awt.Image pasteDIB(byte[] buffer)
{
java.awt.Image img = null;
if (buffer != null) {
String clsname = "com.sun.jimi.core.Jimi";
String methodname = "getImage";
String id = "image/bmp";
try{
Class cls = Class.forName(clsname);
java.lang.reflect.Method m = cls.getMethod(methodname,
new Class[]{InputStream.class,String.class});
if(buffer != null){
Object o = m.invoke(null,
new Object[]{new
ByteArrayInputStream(buffer),id});
if(o instanceof java.awt.Image){
img = (java.awt.Image)o;
}
}
} catch(java.lang.LinkageError le){
System.err.println(
"NativeClipboard.pasteImage(): Unable to load class: " +
clsname);
} catch(ClassNotFoundException ce){
System.err.println(
"NativeClipboard.pasteImage(): Unable to load class: " +
clsname);
} catch(NoSuchMethodException me){
System.err.println(
"NativeClipboard.pasteImage(): Method Not Found : " +
clsname);
} catch(java.lang.reflect.InvocationTargetException ie){
System.err.println("NativeClipboard.pasteImage(): " + ie);
} catch(IllegalAccessException ae){
System.err.println("NativeClipboard.pasteImage(): " + ae);
} catch(Exception te){
System.err.println("NativeClipboard.pasteImage(): " + te);
}
}
return img;
}
private static byte[] pasteDIB()
{
return getClipboardData(NC_DIB);
}
*/
}
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