-/*******************************************************************************\r
- * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
- * in Industry THTH ry.\r
- * All rights reserved. This program and the accompanying materials\r
- * are made available under the terms of the Eclipse Public License v1.0\r
- * which accompanies this distribution, and is available at\r
- * http://www.eclipse.org/legal/epl-v10.html\r
- *\r
- * Contributors:\r
- * VTT Technical Research Centre of Finland - initial API and implementation\r
- *******************************************************************************/\r
-package org.simantics.utils.ui.gfx.clipboard.streams;\r
-\r
-import java.io.IOException;\r
-import java.io.InputStream;\r
-\r
-import org.simantics.utils.ui.gfx.clipboard.headers.BitmapInfoHeader;\r
-import org.simantics.utils.ui.gfx.clipboard.headers.Win32Constants;\r
-\r
-\r
-/**\r
- * <p>\r
- * Intended to uncompress compressed image streams so that \r
- * SWT can use images sent to clipboard (native WIN32)\r
- * </p>\r
- * <p>\r
- * Currently no uncompression methods are implemented, so \r
- * stream throws <code>IOException</code> if its used to \r
- * stream compressed images.\r
- * </p>\r
- * \r
- * @author Marko Luukkainen\r
- *\r
- */\r
-public class UncompressedDIBInputStream extends InputStream {\r
- private InputStream iStream;\r
- private int readBytes = 0;\r
- private byte [] header;\r
- \r
- public UncompressedDIBInputStream(InputStream iStream) throws IOException{\r
- this.iStream = iStream;\r
- header = new byte[BitmapInfoHeader.sizeof];\r
- iStream.read(header, 0, BitmapInfoHeader.sizeof);\r
- \r
- BitmapInfoHeader infoHeader = new BitmapInfoHeader();\r
- infoHeader.setBytes(header);\r
- if (infoHeader.biCompression == Win32Constants.BI_BITFIELDS) {\r
- throw new IOException("BI_BITFIELDS stream not supported");\r
- }\r
- if (infoHeader.biCompression == Win32Constants.BI_JPEG) {\r
- throw new IOException("BI_JPEG stream not supported");\r
- }\r
- if (infoHeader.biCompression == Win32Constants.BI_PNG) {\r
- throw new IOException("BI_PNG stream not supported");\r
- }\r
- if (infoHeader.biCompression == Win32Constants.BI_RLE8) {\r
- throw new IOException("BI_RLE8 stream not supported");\r
- }\r
- if (infoHeader.biCompression == Win32Constants.BI_RLE24) {\r
- throw new IOException("BI_RLE24 stream not supported");\r
- }\r
- }\r
- \r
- @Override\r
- public int read() throws IOException {\r
- if (readBytes < header.length) {\r
- return 0xff & header[readBytes++];\r
- }\r
- return iStream.read();\r
- }\r
-}\r
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.utils.ui.gfx.clipboard.streams;
+
+import java.io.IOException;
+import java.io.InputStream;
+
+import org.simantics.utils.ui.gfx.clipboard.headers.BitmapInfoHeader;
+import org.simantics.utils.ui.gfx.clipboard.headers.Win32Constants;
+
+
+/**
+ * <p>
+ * Intended to uncompress compressed image streams so that
+ * SWT can use images sent to clipboard (native WIN32)
+ * </p>
+ * <p>
+ * Currently no uncompression methods are implemented, so
+ * stream throws <code>IOException</code> if its used to
+ * stream compressed images.
+ * </p>
+ *
+ * @author Marko Luukkainen
+ *
+ */
+public class UncompressedDIBInputStream extends InputStream {
+ private InputStream iStream;
+ private int readBytes = 0;
+ private byte [] header;
+
+ public UncompressedDIBInputStream(InputStream iStream) throws IOException{
+ this.iStream = iStream;
+ header = new byte[BitmapInfoHeader.sizeof];
+ iStream.read(header, 0, BitmapInfoHeader.sizeof);
+
+ BitmapInfoHeader infoHeader = new BitmapInfoHeader();
+ infoHeader.setBytes(header);
+ if (infoHeader.biCompression == Win32Constants.BI_BITFIELDS) {
+ throw new IOException("BI_BITFIELDS stream not supported");
+ }
+ if (infoHeader.biCompression == Win32Constants.BI_JPEG) {
+ throw new IOException("BI_JPEG stream not supported");
+ }
+ if (infoHeader.biCompression == Win32Constants.BI_PNG) {
+ throw new IOException("BI_PNG stream not supported");
+ }
+ if (infoHeader.biCompression == Win32Constants.BI_RLE8) {
+ throw new IOException("BI_RLE8 stream not supported");
+ }
+ if (infoHeader.biCompression == Win32Constants.BI_RLE24) {
+ throw new IOException("BI_RLE24 stream not supported");
+ }
+ }
+
+ @Override
+ public int read() throws IOException {
+ if (readBytes < header.length) {
+ return 0xff & header[readBytes++];
+ }
+ return iStream.read();
+ }
+}