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Diffstat (limited to 'bundles/org.eclipse.swt/Eclipse SWT/common/org/eclipse/swt/internal/image/FileFormat.java')
-rwxr-xr-xbundles/org.eclipse.swt/Eclipse SWT/common/org/eclipse/swt/internal/image/FileFormat.java129
1 files changed, 0 insertions, 129 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/common/org/eclipse/swt/internal/image/FileFormat.java b/bundles/org.eclipse.swt/Eclipse SWT/common/org/eclipse/swt/internal/image/FileFormat.java
deleted file mode 100755
index 074b038bb5..0000000000
--- a/bundles/org.eclipse.swt/Eclipse SWT/common/org/eclipse/swt/internal/image/FileFormat.java
+++ /dev/null
@@ -1,129 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2000, 2006 IBM Corporation and others.
- * 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:
- * IBM Corporation - initial API and implementation
- *******************************************************************************/
-package org.eclipse.swt.internal.image;
-
-
-import java.io.*;
-import org.eclipse.swt.*;
-import org.eclipse.swt.graphics.*;
-
-/**
- * Abstract factory class for loading/unloading images from files or streams
- * in various image file formats.
- *
- */
-public abstract class FileFormat {
- static final String FORMAT_PACKAGE = "org.eclipse.swt.internal.image"; //$NON-NLS-1$
- static final String FORMAT_SUFFIX = "FileFormat"; //$NON-NLS-1$
- static final String[] FORMATS = {"WinBMP", "WinBMP", "GIF", "WinICO", "JPEG", "PNG", "TIFF", "OS2BMP"}; //$NON-NLS-1$//$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$//$NON-NLS-5$ //$NON-NLS-6$//$NON-NLS-7$//$NON-NLS-8$
-
- LEDataInputStream inputStream;
- LEDataOutputStream outputStream;
- ImageLoader loader;
- int compression;
-
-/**
- * Return whether or not the specified input stream
- * represents a supported file format.
- */
-abstract boolean isFileFormat(LEDataInputStream stream);
-
-abstract ImageData[] loadFromByteStream();
-
-/**
- * Read the specified input stream, and return the
- * device independent image array represented by the stream.
- */
-public ImageData[] loadFromStream(LEDataInputStream stream) {
- try {
- inputStream = stream;
- return loadFromByteStream();
- } catch (Exception e) {
- if (e instanceof IOException) {
- SWT.error(SWT.ERROR_IO, e);
- } else {
- SWT.error(SWT.ERROR_INVALID_IMAGE, e);
- }
- return null;
- }
-}
-
-/**
- * Read the specified input stream using the specified loader, and
- * return the device independent image array represented by the stream.
- */
-public static ImageData[] load(InputStream is, ImageLoader loader) {
- FileFormat fileFormat = null;
- LEDataInputStream stream = new LEDataInputStream(is);
- boolean isSupported = false;
- for (int i = 1; i < FORMATS.length; i++) {
- if (FORMATS[i] != null) {
- try {
- Class clazz = Class.forName(FORMAT_PACKAGE + '.' + FORMATS[i] + FORMAT_SUFFIX);
- fileFormat = (FileFormat) clazz.newInstance();
- if (fileFormat.isFileFormat(stream)) {
- isSupported = true;
- break;
- }
- } catch (ClassNotFoundException e) {
- FORMATS[i] = null;
- } catch (Exception e) {
- }
- }
- }
- if (!isSupported) SWT.error(SWT.ERROR_UNSUPPORTED_FORMAT);
- fileFormat.loader = loader;
- return fileFormat.loadFromStream(stream);
-}
-
-/**
- * Write the device independent image array stored in the specified loader
- * to the specified output stream using the specified file format.
- */
-public static void save(OutputStream os, int format, ImageLoader loader) {
- if (format < 0 || format >= FORMATS.length) SWT.error(SWT.ERROR_UNSUPPORTED_FORMAT);
- if (FORMATS[format] == null) SWT.error(SWT.ERROR_UNSUPPORTED_FORMAT);
- if (loader.data == null || loader.data.length < 1) SWT.error(SWT.ERROR_INVALID_ARGUMENT);
-
- LEDataOutputStream stream = new LEDataOutputStream(os);
- FileFormat fileFormat = null;
- try {
- Class clazz = Class.forName(FORMAT_PACKAGE + '.' + FORMATS[format] + FORMAT_SUFFIX);
- fileFormat = (FileFormat) clazz.newInstance();
- } catch (Exception e) {
- SWT.error(SWT.ERROR_UNSUPPORTED_FORMAT);
- }
- if (format == SWT.IMAGE_BMP_RLE) {
- switch (loader.data[0].depth) {
- case 8: fileFormat.compression = 1; break;
- case 4: fileFormat.compression = 2; break;
- }
- }
- fileFormat.unloadIntoStream(loader, stream);
-}
-
-abstract void unloadIntoByteStream(ImageLoader loader);
-
-/**
- * Write the device independent image array stored in the specified loader
- * to the specified output stream.
- */
-public void unloadIntoStream(ImageLoader loader, LEDataOutputStream stream) {
- try {
- outputStream = stream;
- unloadIntoByteStream(loader);
- outputStream.flush();
- } catch (Exception e) {
- try {outputStream.flush();} catch (Exception f) {}
- SWT.error(SWT.ERROR_IO, e);
- }
-}
-}

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