diff options
| author | Tom Tromey <tromey@redhat.com> | 2005-07-16 01:27:14 +0000 |
|---|---|---|
| committer | Tom Tromey <tromey@gcc.gnu.org> | 2005-07-16 01:27:14 +0000 |
| commit | b0fa81eea9a270f23d6ad67ca7a6d25c18d20da1 (patch) | |
| tree | 8762d1f992e2f725a6bde1ff966ed6f1e5f4f823 /libjava/java/awt/image/PackedColorModel.java | |
| parent | ea54b29342c8506acb4f858c68340c44b72e3532 (diff) | |
Major merge with Classpath.
Removed many duplicate files.
* HACKING: Updated.x
* classpath: Imported new directory.
* standard.omit: New file.
* Makefile.in, aclocal.m4, configure: Rebuilt.
* sources.am: New file.
* configure.ac: Run Classpath configure script. Moved code around
to support. Disable xlib AWT peers (temporarily).
* Makefile.am (SUBDIRS): Added 'classpath'
(JAVAC): Removed.
(AM_CPPFLAGS): Added more -I options.
(BOOTCLASSPATH): Simplified.
Completely redid how sources are built.
Include sources.am.
* include/Makefile.am (tool_include__HEADERS): Removed jni.h.
* include/jni.h: Removed (in Classpath).
* scripts/classes.pl: Updated to look at built classes.
* scripts/makemake.tcl: New file.
* testsuite/libjava.jni/jni.exp (gcj_jni_compile_c_to_so): Added
-I options.
(gcj_jni_invocation_compile_c_to_binary): Likewise.
From-SVN: r102082
Diffstat (limited to 'libjava/java/awt/image/PackedColorModel.java')
| -rw-r--r-- | libjava/java/awt/image/PackedColorModel.java | 192 |
1 files changed, 0 insertions, 192 deletions
diff --git a/libjava/java/awt/image/PackedColorModel.java b/libjava/java/awt/image/PackedColorModel.java deleted file mode 100644 index 894e6e66fda..00000000000 --- a/libjava/java/awt/image/PackedColorModel.java +++ /dev/null @@ -1,192 +0,0 @@ -/* Copyright (C) 2000, 2002, 2004 Free Software Foundation - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath 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 -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - - -package java.awt.image; - -import gnu.java.awt.BitMaskExtent; - -import java.awt.Point; -import java.awt.color.ColorSpace; - -/** - * @author Rolf W. Rasmussen (rolfwr@ii.uib.no) - */ -public abstract class PackedColorModel extends ColorModel -{ - private int masks[]; - - /* Package accessibility, the DirectColorModel needs this array */ - int shifts[]; - - public PackedColorModel(ColorSpace cspace, int pixelBits, - int[] colorMaskArray, int alphaMask, - boolean isAlphaPremultiplied, - int transparency, - int transferType) - { - super(pixelBits, calcBitsPerComponent(colorMaskArray, alphaMask), - cspace, (alphaMask != 0), isAlphaPremultiplied, transparency, - transferType); - initMasks(colorMaskArray, alphaMask); - if ((pixelBits<1) || (pixelBits>32)) { - throw new IllegalArgumentException("pixels per bits must be " + - "in the range [1, 32]"); - } - } - - private static int[] calcBitsPerComponent(int[] colorMaskArray, - int alphaMask) - { - int numComponents = colorMaskArray.length; - if (alphaMask != 0) numComponents++; - - int[] bitsPerComponent = new int[numComponents]; - - BitMaskExtent extent = new BitMaskExtent(); - for (int b=0; b<colorMaskArray.length; b++) - { - extent.setMask(colorMaskArray[b]); - bitsPerComponent[b] = extent.bitWidth; - } - if (alphaMask != 0) - { - extent.setMask(alphaMask); - bitsPerComponent[numComponents-1] = extent.bitWidth; - } - return bitsPerComponent; - } - - /** Initializes the masks. - * - * @return an array containing the number of bits per color - * component. - */ - private void initMasks(int[] colorMaskArray, int alphaMask) - { - int numComponents = colorMaskArray.length; - if (alphaMask == 0) - { - masks = colorMaskArray; - } - else - { - masks = new int[numComponents+1]; - System.arraycopy(colorMaskArray, 0, - masks, 0, - numComponents); - masks[numComponents++] = alphaMask; - } - - shifts = new int[numComponents]; - - // Bit field handling have been moved to a utility class - BitMaskExtent extent = new BitMaskExtent(); - for (int b=0; b<numComponents; b++) - { - extent.setMask(masks[b]); - shifts[b] = extent.leastSignificantBit; - } - } - - public PackedColorModel(ColorSpace cspace, int pixelBits, - int rmask, int gmask, int bmask, - int amask, boolean isAlphaPremultiplied, - int transparency, - int transferType) - { - this(cspace, pixelBits, makeColorMaskArray(rmask, gmask, bmask), - amask, isAlphaPremultiplied, transparency, transferType); - } - - /* TODO: If there is a alpha mask, it is inefficient to create a - color mask array that will be discarded when the alpha mask is - appended. We should probably create a private constructor that - takes a complete array of masks (color+alpha) as an - argument. */ - - private static int[] makeColorMaskArray(int rmask, int gmask, int bmask) - { - int[] colorMaskArray = { rmask, gmask, bmask }; - return colorMaskArray; - } - - public final int getMask(int index) - { - return masks[index]; - } - - public final int[] getMasks() - { - return masks; - } - - public SampleModel createCompatibleSampleModel(int w, int h) - { - return new SinglePixelPackedSampleModel(transferType, w, h, masks); - } - - public boolean isCompatibleSampleModel(SampleModel sm) - { - if (!super.isCompatibleSampleModel(sm)) return false; - if (!(sm instanceof SinglePixelPackedSampleModel)) return false; - - SinglePixelPackedSampleModel sppsm = - (SinglePixelPackedSampleModel) sm; - return java.util.Arrays.equals(sppsm.getBitMasks(), masks); - } - - public WritableRaster getAlphaRaster(WritableRaster raster) { - if (!hasAlpha()) return null; - - SampleModel sm = raster.getSampleModel(); - int[] alphaBand = { sm.getNumBands() - 1 }; - SampleModel alphaModel = sm.createSubsetSampleModel(alphaBand); - DataBuffer buffer = raster.getDataBuffer(); - Point origin = new Point(0, 0); - return Raster.createWritableRaster(alphaModel, buffer, origin); - } - - public boolean equals(Object obj) - { - if (!super.equals(obj)) return false; - if (!(obj instanceof PackedColorModel)) return false; - - PackedColorModel other = (PackedColorModel) obj; - - return java.util.Arrays.equals(masks, other.masks); - } -} |
