1 files changed, 0 insertions, 290 deletions
diff --git a/pdf-over-commons/src/main/java/at/asit/pdfover/commons/utils/ImageUtil.java b/pdf-over-commons/src/main/java/at/asit/pdfover/commons/utils/ImageUtil.java
deleted file mode 100644
index f68f73ec..00000000
--- a/pdf-over-commons/src/main/java/at/asit/pdfover/commons/utils/ImageUtil.java
+++ /dev/null
@@ -1,290 +0,0 @@
-package at.asit.pdfover.commons.utils;
-
-import java.awt.Graphics2D;
-import java.awt.image.BufferedImage;
-import java.io.File;
-import java.io.IOException;
-import java.util.Iterator;
-
-import java.awt.image.ComponentColorModel;
-import java.awt.image.DirectColorModel;
-import java.awt.image.IndexColorModel;
-import java.awt.image.WritableRaster;
-
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.graphics.ImageData;
-import org.eclipse.swt.graphics.PaletteData;
-import org.eclipse.swt.graphics.RGB;
-import org.eclipse.swt.layout.FormAttachment;
-import org.eclipse.swt.layout.FormData;
-import org.eclipse.swt.layout.FormLayout;
-import org.eclipse.swt.widgets.Display;
-import org.eclipse.swt.widgets.Label;
-import org.eclipse.swt.widgets.Shell;
-
-import javax.imageio.ImageIO;
-import javax.imageio.ImageReadParam;
-import javax.imageio.ImageReader;
-import javax.imageio.stream.ImageInputStream;
-import javax.swing.ImageIcon;
-import javax.swing.JLabel;
-import javax.swing.JOptionPane;
-import javax.swing.JPanel;
-import javax.swing.JScrollPane;
-
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import com.drew.imaging.ImageMetadataReader;
-import com.drew.imaging.ImageProcessingException;
-import com.drew.metadata.Metadata;
-import com.drew.metadata.exif.ExifDirectoryBase;
-import com.drew.metadata.exif.ExifIFD0Directory;
-
-class EXIFRotation {
-	private static final Logger log = LoggerFactory.getLogger(EXIFRotation.class);
-	/**
-	 * rotate by this times Math.PI / 2
-	 */
-	final int rotationInQuarters;
-	/**
-	 * whether you should mirror (left-right) the image AFTER rotation
-	 */
-	final boolean shouldMirrorLR;
-
-	private EXIFRotation(int rotateQuarters, boolean mirrorLR) {
-		this.rotationInQuarters = rotateQuarters;
-		this.shouldMirrorLR = mirrorLR;
-	}
-
-	public static final EXIFRotation NONE = new EXIFRotation(0, false);
-
-	private static final EXIFRotation[] rotationForIndex = {
-		/* invalid (0) */ NONE,
-		/* 1 */ NONE,
-		/* 2 */ new EXIFRotation(0, true),
-		/* 3 */ new EXIFRotation(2, false),
-		/* 4 */ new EXIFRotation(2, true),
-		/* 5 */ new EXIFRotation(1, true),
-		/* 6 */ new EXIFRotation(1, false),
-		/* 7 */ new EXIFRotation(3, true),
-		/* 8 */ new EXIFRotation(3, false)
-	};
-
-	static EXIFRotation For(File file) throws IOException
-	{
-		try
-		{
-			Metadata metadata = ImageMetadataReader.readMetadata(file);
-			if (metadata == null)
-				return NONE;
-			ExifIFD0Directory metaDir = metadata.getFirstDirectoryOfType(ExifIFD0Directory.class);
-			if (metaDir == null)
-				return NONE;
-			Integer orientation = metaDir.getInteger(ExifDirectoryBase.TAG_ORIENTATION);
-			if (orientation == null)
-				return NONE;
-			if (rotationForIndex.length <= orientation)
-			{
-				log.warn("Invalid orientation {} in EXIF metadata for {}", orientation, file.getName());
-				return NONE;
-			}
-			return rotationForIndex[orientation];
-		} catch (ImageProcessingException e) {
-			log.error("Failed to read EXIF metadata for {}", file.getName(), e);
-			return NONE;
-		}
-	}
-}
-
-public final class ImageUtil {
-	
-	/**
-	 * ImageIO.read, except it honors EXIF rotation metadata
-	 * (which the default, for some reason, does not)
-	 */
-	public static final BufferedImage readImageWithEXIFRotation(File input) throws IOException
-	{
-		if (input == null)
-			throw new IllegalArgumentException("input == null");
-		if (!input.canRead())
-			throw new IllegalArgumentException("cannot read input");
-		
-		ImageInputStream stream = ImageIO.createImageInputStream(input);
-		if (stream == null)
-			throw new RuntimeException("Failed to create ImageInputStream for some reason?");
-		
-		Iterator<ImageReader> iter = ImageIO.getImageReaders(stream);
-		if (!iter.hasNext())
-		{
-			stream.close();
-			return null;
-		}
-
-		ImageReader reader = iter.next();
-		boolean isJPEG = reader.getFormatName().equals("JPEG");
-		ImageReadParam param = reader.getDefaultReadParam();
-		reader.setInput(stream, true, false);
-		BufferedImage image;
-		try {
-			image = reader.read(0, param);
-		} finally {
-			reader.dispose();
-			stream.close();
-		}
-
-		if (!isJPEG)
-			return image;
-
-		EXIFRotation rotation = EXIFRotation.For(input);
-		if (rotation.rotationInQuarters > 0)
-		{
-			boolean isSideways = ((rotation.rotationInQuarters % 2) == 1);
-			int sourceWidth = image.getWidth();
-			int sourceHeight = image.getHeight();
-			int targetWidth = isSideways ? sourceHeight : sourceWidth;
-			int targetHeight = isSideways ? sourceWidth : sourceHeight;
-			
-			BufferedImage result = new BufferedImage(targetWidth, targetHeight, image.getType());
-			Graphics2D g = result.createGraphics();
-			g.translate((targetWidth - sourceWidth)/2, (targetHeight - sourceHeight)/2);
-			g.rotate(rotation.rotationInQuarters * Math.PI / 2, sourceWidth/2, sourceHeight/2);
-			g.drawRenderedImage(image, null);
-			g.dispose();
-			image = result;
-		}
-
-		if (rotation.shouldMirrorLR)
-		{
-			int width = image.getWidth();
-			int height = image.getHeight();
-			BufferedImage result = new BufferedImage(width, height, image.getType());
-			Graphics2D g = result.createGraphics();
-			g.drawImage(image, width, 0, -width, height, null);
-			g.dispose();
-			image = result;
-		}
-		return image;
-	}
-
-	public static java.awt.Image debugDisplayImage(java.awt.Image image) {
-		JPanel panel = new JPanel();
-		panel.add(new JLabel(new ImageIcon(image)));
-		JOptionPane.showMessageDialog(null, new JScrollPane(panel));
-		return image;
-	}
-
-	public static org.eclipse.swt.graphics.ImageData debugDisplayImage(org.eclipse.swt.graphics.ImageData image) {
-		Display display = Display.getDefault();
-		Shell shell = new Shell(display, SWT.CLOSE);
-		shell.setLayout(new FormLayout());
-
-		Label imgLabel = new Label(shell, SWT.NATIVE);
-		FormData imgFD = new FormData();
-		imgFD.left = new FormAttachment(0);
-		imgFD.top = new FormAttachment(0);
-		imgFD.width = image.width;
-		imgFD.height = image.height;
-		imgLabel.setLayoutData(imgFD);
-		imgLabel.setImage(new org.eclipse.swt.graphics.Image(display, image));
-
-		shell.setSize(image.width + 20, image.height + 60);
-
-		shell.open();
-		shell.forceActive();
-		return image;
-	}
-
-	public static org.eclipse.swt.graphics.Image debugDisplayImage(org.eclipse.swt.graphics.Image image) {
-		debugDisplayImage(image.getImageData());
-		return image;
-	}
-
-	/**
-	 * Convert AWT Image to SWT Image
-	 *
-	 * @param bufferedImage
-	 * @return SWT Image data
-	 */
-	public static ImageData convertToSWT(final BufferedImage bufferedImage) {
-		if (bufferedImage == null)
-			return null;
-
-		if ((bufferedImage.getWidth() <= 0) || (bufferedImage.getHeight() <= 0))
-			return null;
-
-		if (bufferedImage.getColorModel() instanceof DirectColorModel) {
-			DirectColorModel colorModel = (DirectColorModel) bufferedImage
-					.getColorModel();
-			PaletteData palette = new PaletteData(colorModel.getRedMask(),
-					colorModel.getGreenMask(), colorModel.getBlueMask());
-			ImageData data = new ImageData(bufferedImage.getWidth(),
-					bufferedImage.getHeight(), colorModel.getPixelSize(),
-					palette);
-			WritableRaster raster = bufferedImage.getRaster();
-			int[] pixelArray = new int[3];
-			for (int y = 0; y < data.height; y++) {
-				for (int x = 0; x < data.width; x++) {
-					raster.getPixel(x, y, pixelArray);
-					int pixel = palette.getPixel(new RGB(pixelArray[0],
-							pixelArray[1], pixelArray[2]));
-					data.setPixel(x, y, pixel);
-				}
-			}
-			return data;
-		} else if (bufferedImage.getColorModel() instanceof IndexColorModel) {
-			IndexColorModel colorModel = (IndexColorModel) bufferedImage
-					.getColorModel();
-			int size = colorModel.getMapSize();
-			byte[] reds = new byte[size];
-			byte[] greens = new byte[size];
-			byte[] blues = new byte[size];
-			colorModel.getReds(reds);
-			colorModel.getGreens(greens);
-			colorModel.getBlues(blues);
-			RGB[] rgbs = new RGB[size];
-			for (int i = 0; i < rgbs.length; i++) {
-				rgbs[i] = new RGB(reds[i] & 0xFF, greens[i] & 0xFF,
-						blues[i] & 0xFF);
-			}
-			PaletteData palette = new PaletteData(rgbs);
-			ImageData data = new ImageData(bufferedImage.getWidth(),
-					bufferedImage.getHeight(), colorModel.getPixelSize(),
-					palette);
-			data.transparentPixel = colorModel.getTransparentPixel();
-			WritableRaster raster = bufferedImage.getRaster();
-			int[] pixelArray = new int[1];
-			for (int y = 0; y < data.height; y++) {
-				for (int x = 0; x < data.width; x++) {
-					raster.getPixel(x, y, pixelArray);
-					data.setPixel(x, y, pixelArray[0]);
-				}
-			}
-			return data;
-		} else if (bufferedImage.getColorModel() instanceof ComponentColorModel) {
-			ComponentColorModel colorModel = (ComponentColorModel)bufferedImage.getColorModel();
-
-			//ASSUMES: 3 BYTE BGR IMAGE TYPE
-
-			PaletteData palette = new PaletteData(0x0000FF, 0x00FF00,0xFF0000);
-			ImageData data = new ImageData(bufferedImage.getWidth(), bufferedImage.getHeight(), colorModel.getPixelSize(), palette);
-
-			//This is valid because we are using a 3-byte Data model with no transparent pixels
-			data.transparentPixel = -1;
-
-			WritableRaster raster = bufferedImage.getRaster();
-			int[] pixelArray = new int[bufferedImage.getColorModel().getNumComponents()];
-			for (int y = 0; y < data.height; y++) {
-				for (int x = 0; x < data.width; x++) {
-					raster.getPixel(x, y, pixelArray);
-					int pixel = palette.getPixel(new RGB(pixelArray[0], pixelArray[1], pixelArray[2]));
-					data.setPixel(x, y, pixel);
-					if (3 < pixelArray.length)
-						data.setAlpha(x, y, pixelArray[3]);
-				}
-			}
-			return data;
-		}
-		throw new RuntimeException("could not convert image with model " + bufferedImage.getColorModel().getClass().getName());
-	}
-}