From 47e1479b8cbb3d4f2f13abff8e5b514b39efb43a Mon Sep 17 00:00:00 2001
From: Jakob Heher <jakob.heher@iaik.tugraz.at>
Date: Mon, 8 Aug 2022 13:31:19 +0200
Subject: move ImageConverter to ImageUtil

---
 .../at/asit/pdfover/gui/utils/ImageConverter.java  | 118 ---------------------
 1 file changed, 118 deletions(-)
 delete mode 100644 pdf-over-gui/src/main/java/at/asit/pdfover/gui/utils/ImageConverter.java

(limited to 'pdf-over-gui')

diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/utils/ImageConverter.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/utils/ImageConverter.java
deleted file mode 100644
index 558e45de..00000000
--- a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/utils/ImageConverter.java
+++ /dev/null
@@ -1,118 +0,0 @@
-/*
- * Copyright 2012 by A-SIT, Secure Information Technology Center Austria
- *
- * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
- * the European Commission - subsequent versions of the EUPL (the "Licence");
- * You may not use this work except in compliance with the Licence.
- * You may obtain a copy of the Licence at:
- * http://joinup.ec.europa.eu/software/page/eupl
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the Licence is distributed on an "AS IS" basis,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the Licence for the specific language governing permissions and
- * limitations under the Licence.
- */
-package at.asit.pdfover.gui.utils;
-
-// Imports
-import java.awt.image.BufferedImage;
-import java.awt.image.ComponentColorModel;
-import java.awt.image.DirectColorModel;
-import java.awt.image.IndexColorModel;
-import java.awt.image.WritableRaster;
-
-import org.eclipse.swt.graphics.ImageData;
-import org.eclipse.swt.graphics.PaletteData;
-import org.eclipse.swt.graphics.RGB;
-
-/**
- *
- */
-public class ImageConverter {
-	/**
-	 * 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);
-		        }
-		    }
-		    return data;
-		}
-		return null;
-	}
-}
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