From ed5951f134df3ed43145ad142408f634f2165ca4 Mon Sep 17 00:00:00 2001 From: tkellner Date: Wed, 31 Oct 2012 16:36:27 +0000 Subject: + changed drop border color + changed emblem config git-svn-id: https://svn.iaik.tugraz.at/svn/egiz/prj/current/12PDF-OVER-4.0@12678 3a0b52a2-8410-0410-bc02-ff6273a87459 --- .../java/at/asit/pdfover/gui/ImageConverter.java | 154 +++++++++++++++++++++ 1 file changed, 154 insertions(+) create mode 100644 trunk/pdf-over-gui/src/main/java/at/asit/pdfover/gui/ImageConverter.java (limited to 'trunk/pdf-over-gui/src/main/java/at/asit/pdfover/gui/ImageConverter.java') diff --git a/trunk/pdf-over-gui/src/main/java/at/asit/pdfover/gui/ImageConverter.java b/trunk/pdf-over-gui/src/main/java/at/asit/pdfover/gui/ImageConverter.java new file mode 100644 index 00000000..28fb55a6 --- /dev/null +++ b/trunk/pdf-over-gui/src/main/java/at/asit/pdfover/gui/ImageConverter.java @@ -0,0 +1,154 @@ +/* + * 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; + +// Imports +import java.awt.image.BufferedImage; +import java.awt.image.ColorModel; +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 Image Data to AWT Image + * @param data + * @return AWT Image + */ + public static BufferedImage convertToAWT(ImageData data) { + ColorModel colorModel = null; + PaletteData palette = data.palette; + if (palette.isDirect) { + colorModel = new DirectColorModel(data.depth, palette.redMask, + palette.greenMask, palette.blueMask); + BufferedImage bufferedImage = new BufferedImage(colorModel, + colorModel.createCompatibleWritableRaster(data.width, + data.height), false, null); + 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++) { + int pixel = data.getPixel(x, y); + RGB rgb = palette.getRGB(pixel); + pixelArray[0] = rgb.red; + pixelArray[1] = rgb.green; + pixelArray[2] = rgb.blue; + raster.setPixels(x, y, 1, 1, pixelArray); + } + } + return bufferedImage; + } + RGB[] rgbs = palette.getRGBs(); + byte[] red = new byte[rgbs.length]; + byte[] green = new byte[rgbs.length]; + byte[] blue = new byte[rgbs.length]; + for (int i = 0; i < rgbs.length; i++) { + RGB rgb = rgbs[i]; + red[i] = (byte) rgb.red; + green[i] = (byte) rgb.green; + blue[i] = (byte) rgb.blue; + } + if (data.transparentPixel != -1) { + colorModel = new IndexColorModel(data.depth, rgbs.length, red, + green, blue, data.transparentPixel); + } else { + colorModel = new IndexColorModel(data.depth, rgbs.length, red, + green, blue); + } + BufferedImage bufferedImage = new BufferedImage(colorModel, + colorModel.createCompatibleWritableRaster(data.width, + data.height), false, null); + 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++) { + int pixel = data.getPixel(x, y); + pixelArray[0] = pixel; + raster.setPixel(x, y, pixelArray); + } + } + return bufferedImage; + + } + + /** + * Convert AWT Image to SWT Image + * + * @param bufferedImage + * @return SWT Image data + */ + public static ImageData convertToSWT(final BufferedImage bufferedImage) { + 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; + } + return null; + } + +} -- cgit v1.2.3