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Diffstat (limited to 'qadevOOo/runner/convwatch/PixelCounter.java')
| -rw-r--r-- | qadevOOo/runner/convwatch/PixelCounter.java | 206 |
1 files changed, 206 insertions, 0 deletions
diff --git a/qadevOOo/runner/convwatch/PixelCounter.java b/qadevOOo/runner/convwatch/PixelCounter.java new file mode 100644 index 000000000000..116b07e48d8e --- /dev/null +++ b/qadevOOo/runner/convwatch/PixelCounter.java @@ -0,0 +1,206 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +package convwatch; + +// import java.awt.Image; +import convwatch.ImageHelper; + +// ----------------------------------------------------------------------------- +abstract class CountPixel +{ + int m_nCount = 0; + public int getCount() {return m_nCount;} + public abstract void count(int _nRGB); +} + +// ----------------------------------------------------------------------------- +class CountNotWhite extends CountPixel +{ + public CountNotWhite() + { + // System.out.println("CountWhite()"); + } + + public void count(int pixel) + { + int alpha = (pixel >> 24) & 0xff; + int red = (pixel >> 16) & 0xff; + int green = (pixel >> 8) & 0xff; + int blue = (pixel ) & 0xff; + + // System.out.println(String.valueOf(red) + ":" + String.valueOf(green) + ":" + String.valueOf(blue)); + if (red == 0xff && green == 0xff && blue == 0xff) + { + return; + } + m_nCount++; + } +} + +// ----------------------------------------------------------------------------- +class CountNotBlack extends CountPixel +{ + public CountNotBlack() + { + // System.out.println("CountBlack()"); + } + + public void count(int pixel) + { + int alpha = (pixel >> 24) & 0xff; + int red = (pixel >> 16) & 0xff; + int green = (pixel >> 8) & 0xff; + int blue = (pixel ) & 0xff; + + if (red == 0x00 && green == 0x00 && blue == 0x00) + { + return; + } + m_nCount++; + } +} + +// ----------------------------------------------------------------------------- +class graphics_stuff +{ + public int stuff() + { +// (1) decoding + int rgba = 0; // ...; // comes from PixelGrabber, BufferedImage.getRGB etc. + int red = (rgba >> 16) & 0xff; + int green = (rgba >> 8) & 0xff; + int blue = rgba & 0xff; + int alpha = (rgba >> 24) & 0xff; +// (2) now modify red, green, blue and alpha as you like; +// make sure that each of the four values stays in the +// interval 0 to 255 +// ... +// (3) and encode back to an int, e.g. to give it to MemoryImageSource or +// BufferedImage.setRGB + rgba = (alpha << 24) | (red << 16) | (green << 8) | blue; + return 0; + } + + public static void handlesinglepixel(int x, int y, int pixel) + { + int alpha = (pixel >> 24) & 0xff; + int red = (pixel >> 16) & 0xff; + int green = (pixel >> 8) & 0xff; + int blue = (pixel ) & 0xff; + // Deal with the pixel as necessary... + } + + public static void countPixel(ImageHelper img, int _x, int _y, int _w, int _h, CountPixel _aPixelCounter) + { + for (int y = 0; y < _h; y++) { + for (int x = 0; x < _w; x++) { + // handlesinglepixel(x+i, y+j, pixels[j * w + i]); + _aPixelCounter.count(img.getPixel(x,y)); + } + } + } + public static int countNotWhitePixel(ImageHelper _aImage) + { + int w = _aImage.getWidth(); + int h = _aImage.getHeight(); + + CountPixel aCountNotWhite = new CountNotWhite(); + countPixel(_aImage, 0, 0, w, h, aCountNotWhite); + return aCountNotWhite.getCount(); + } + + public static int countNotBlackPixel(ImageHelper _aImage) + { + int w = _aImage.getWidth(); + int h = _aImage.getHeight(); + + CountPixel aCountNotBlack = new CountNotBlack(); + countPixel(_aImage, 0, 0, w, h, aCountNotBlack); + return aCountNotBlack.getCount(); + } +} + +// ----------------------------------------------------------------------------- + +public class PixelCounter { + // private Image m_aImage; + ImageHelper m_aImage; + + + public int countNotWhitePixel(String _sFile) + throws java.io.IOException + { + m_aImage = ImageHelper.createImageHelper(_sFile); + int nw = graphics_stuff.countNotWhitePixel(m_aImage); + return nw; + } + + public int countNotBlackPixel(String _sFile) + throws java.io.IOException + { + m_aImage = ImageHelper.createImageHelper(_sFile); + int nw = graphics_stuff.countNotBlackPixel(m_aImage); + return nw; + } + + public static int countNotWhitePixelsFromImage(String _sFile) + throws java.io.IOException + { + PixelCounter a = new PixelCounter(); + return a.countNotWhitePixel(_sFile); + } + + public static int countNotBlackPixelsFromImage(String _sFile) + throws java.io.IOException + { + PixelCounter a = new PixelCounter(); + return a.countNotBlackPixel(_sFile); + } + + // ----------------------------------------------------------------------------- + +// public static void main(String[] args) { +// +// String a = helper.StringHelper.createValueString(10, 4); +// int dummy = 1; +///* +// BorderRemover a = new BorderRemover(); +// try +// { +// a.createNewImageWithoutBorder(args[0], args[1]); +// } +// catch(java.io.IOException e) +// { +// System.out.println("Exception caught."); +// } +// */ +// } + +} + + |