String.java, [...]: Merge from GNU Classpath HEAD.
2006-06-09 Thomas Fitzsimmons <fitzsim@redhat.com> * java/lang/String.java, classpath/native/jni/classpath/jcl.h, classpath/native/jni/qt-peer/eventmethods.h, classpath/native/jni/qt-peer/qtmenupeer.cpp, classpath/native/jni/qt-peer/.cvsignore, classpath/native/jni/gtk-peer/gdkdisplay.h, classpath/native/jni/gtk-peer/cairographics2d.h, classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_CairoGraphics2D.c, classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_GdkFontPeer.c, classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_FreetypeGlyphVector.c, classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_GdkGraphicsEnvironment.c, classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_ComponentGraphicsCopy.c, classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_ComponentGraphics.c, classpath/native/jni/gtk-peer/.cvsignore, classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkImage.c, classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkVolatileImage.c, classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkToolkit.c, classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkCanvasPeer.c, classpath/native/jni/gtk-peer/gtkpeer.h, classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkClipboard.c, classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_CairoSurface.c, classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_GdkScreenGraphicsDevice.c, classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_GdkTextLayout.c, classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkFramePeer.c, classpath/native/jni/gtk-peer/Makefile.am, classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkComponentPeer.c, classpath/native/jawt/Makefile.am, classpath/native/jawt/.cvsignore, classpath/native/target/Linux/Makefile.in, classpath/native/plugin/gcjwebplugin.cc, classpath/native/plugin/Makefile.am, classpath/native/plugin/.cvsignore, classpath/resource/Makefile.in, classpath/gnu/java/awt/peer/gtk/VolatileImageGraphics.java, classpath/gnu/java/awt/peer/gtk/CairoGraphics2D.java, classpath/gnu/java/awt/peer/gtk/CairoSurface.java, classpath/gnu/java/awt/peer/gtk/GdkFontPeer.java, classpath/gnu/java/awt/peer/gtk/GdkPixbufDecoder.java, classpath/gnu/java/awt/peer/gtk/FreetypeGlyphVector.java, classpath/gnu/java/awt/peer/gtk/GdkGraphicsEnvironment.java, classpath/gnu/java/awt/peer/gtk/GdkGraphics2D.java, classpath/gnu/java/awt/peer/gtk/ComponentGraphicsCopy.java, classpath/gnu/java/awt/peer/gtk/GtkComponentPeer.java, classpath/gnu/java/awt/peer/gtk/GdkGraphics.java, classpath/gnu/java/awt/peer/gtk/GtkToolkit.java, classpath/gnu/java/awt/peer/gtk/GdkScreenGraphicsDevice.java, classpath/gnu/java/awt/peer/gtk/BufferedImageGraphics.java, classpath/gnu/java/awt/peer/gtk/GdkTextLayout.java, classpath/gnu/java/awt/peer/gtk/GdkGraphicsConfiguration.java, classpath/gnu/java/awt/peer/gtk/ComponentGraphics.java, classpath/gnu/java/awt/peer/gtk/CairoSurfaceGraphics.java, classpath/gnu/java/awt/peer/gtk/GtkImage.java, classpath/gnu/java/awt/peer/gtk/GtkVolatileImage.java, classpath/gnu/java/awt/peer/gtk/GdkGlyphVector.java, classpath/gnu/java/awt/peer/gtk/GtkCanvasPeer.java, classpath/gnu/java/awt/peer/swing/SwingContainerPeer.java, classpath/gnu/java/awt/peer/swing/SwingComponent.java, classpath/gnu/java/awt/peer/swing/SwingTextFieldPeer.java, classpath/gnu/java/awt/peer/swing/SwingMenuBarPeer.java, classpath/gnu/java/awt/peer/swing/SwingFramePeer.java, classpath/gnu/java/awt/peer/swing/SwingComponentPeer.java, classpath/gnu/java/awt/peer/swing/SwingWindowPeer.java, classpath/gnu/java/awt/print/JavaPrinterJob.java, classpath/gnu/java/awt/print/PostScriptGraphics2D.java, classpath/gnu/java/awt/print/SpooledDocument.java, classpath/gnu/java/awt/print/JavaPrinterGraphics.java, classpath/gnu/java/awt/BitwiseXORComposite.java, classpath/gnu/java/awt/font/GNUGlyphVector.java, classpath/gnu/java/awt/font/opentype/NameDecoder.java, classpath/gnu/java/awt/java2d/RasterGraphics.java, classpath/gnu/java/awt/java2d/TexturePaintContext.java, classpath/gnu/java/awt/java2d/PolyEdge.java, classpath/gnu/java/awt/java2d/AbstractGraphics2D.java, classpath/gnu/java/awt/java2d/AlphaCompositeContext.java, classpath/gnu/java/awt/java2d/ImagePaint.java, classpath/gnu/java/awt/Buffers.java, classpath/gnu/classpath/Configuration.java.in, classpath/gnu/javax/swing/text/html/CombinedAttributes.java, classpath/gnu/javax/swing/text/html/CharacterAttributeTranslator.java, classpath/gnu/javax/swing/text/html/parser/htmlAttributeSet.java, classpath/gnu/javax/swing/text/html/parser/SmallHtmlAttributeSet.java, classpath/gnu/javax/swing/text/html/ImageViewIconFactory.java, classpath/tools/toolwrapper.c, classpath/tools/gnu/classpath/tools/native2ascii/Native2ASCII.java, classpath/tools/gnu/classpath/tools/native2ascii/Messages.java, classpath/tools/gnu/classpath/tools/getopt/FileArgumentCallback.java, classpath/tools/gnu/classpath/tools/getopt/OptionGroup.java, classpath/tools/gnu/classpath/tools/getopt/OptionException.java, classpath/tools/gnu/classpath/tools/getopt/Messages.java, classpath/tools/gnu/classpath/tools/getopt/Option.java, classpath/tools/gnu/classpath/tools/getopt/Parser.java, classpath/tools/gnu/classpath/tools/getopt/ClasspathToolParser.java, classpath/tools/gnu/classpath/tools/jarsigner/JarSigner.java, classpath/tools/gnu/classpath/tools/jarsigner/Main.java, classpath/tools/gnu/classpath/tools/jarsigner/Messages.java, classpath/tools/gnu/classpath/tools/jarsigner/package.html, classpath/tools/gnu/classpath/tools/keytool/ListCmd.java, classpath/tools/gnu/classpath/tools/keytool/StorePasswdCmd.java, classpath/tools/gnu/classpath/tools/keytool/ExportCmd.java, classpath/tools/gnu/classpath/tools/keytool/GenKeyCmd.java, classpath/tools/gnu/classpath/tools/keytool/Messages.java, classpath/tools/gnu/classpath/tools/keytool/package.html, classpath/tools/gnu/classpath/tools/keytool/Command.java, classpath/tools/gnu/classpath/tools/keytool/IdentityDBCmd.java, classpath/tools/gnu/classpath/tools/keytool/Main.java, classpath/tools/gnu/classpath/tools/keytool/DeleteCmd.java, classpath/tools/gnu/classpath/tools/keytool/CertReqCmd.java, classpath/tools/gnu/classpath/tools/keytool/SelfCertCmd.java, classpath/tools/gnu/classpath/tools/keytool/KeyCloneCmd.java, classpath/tools/gnu/classpath/tools/keytool/KeyPasswdCmd.java, classpath/tools/gnu/classpath/tools/keytool/ImportCmd.java, classpath/tools/gnu/classpath/tools/keytool/PrintCertCmd.java, classpath/tools/gnu/classpath/tools/rmi/registry/package.html, classpath/tools/gnu/classpath/tools/rmi/RMIC.txt, classpath/tools/gnu/classpath/tools/rmi/RMIC.java, classpath/tools/gnu/classpath/tools/appletviewer/ErrorApplet.java, classpath/tools/gnu/classpath/tools/appletviewer/AppletClassLoader.java, classpath/tools/gnu/classpath/tools/appletviewer/CommonAppletContext.java, classpath/tools/gnu/classpath/tools/appletviewer/StandaloneAppletContext.java, classpath/tools/gnu/classpath/tools/appletviewer/AppletSecurityManager.java, classpath/tools/gnu/classpath/tools/appletviewer/PluginAppletContext.java, classpath/tools/gnu/classpath/tools/appletviewer/AppletWarning.java, classpath/tools/gnu/classpath/tools/appletviewer/StandaloneAppletViewer.java, classpath/tools/gnu/classpath/tools/appletviewer/AppletTag.java, classpath/tools/gnu/classpath/tools/appletviewer/ConsoleDialog.java, classpath/tools/gnu/classpath/tools/appletviewer/Main.java, classpath/tools/gnu/classpath/tools/appletviewer/StandaloneAppletWindow.java, classpath/tools/gnu/classpath/tools/appletviewer/PluginAppletViewer.java, classpath/tools/gnu/classpath/tools/appletviewer/TagParser.java, classpath/tools/gnu/classpath/tools/appletviewer/PluginAppletWindow.java, classpath/tools/gnu/classpath/tools/appletviewer/CommonAppletStub.java, classpath/tools/gnu/classpath/tools/serialver/Messages.java, classpath/tools/gnu/classpath/tools/serialver/SerialVer.java, classpath/tools/gnu/classpath/tools/jar/Creator.java, classpath/tools/gnu/classpath/tools/jar/Entry.java, classpath/tools/gnu/classpath/tools/jar/Lister.java, classpath/tools/gnu/classpath/tools/jar/Main.java, classpath/tools/gnu/classpath/tools/jar/Updater.java, classpath/tools/gnu/classpath/tools/jar/Messages.java, classpath/tools/gnu/classpath/tools/jar/Extractor.java, classpath/tools/gnu/classpath/tools/jar/Action.java, classpath/tools/gnu/classpath/tools/jar/Indexer.java, classpath/tools/gnu/classpath/tools/jar/WorkSet.java, classpath/tools/gnu/classpath/tools/giop/GRMIC.txt, classpath/tools/gnu/classpath/tools/giop/grmic/GiopRmicCompiler.java, classpath/tools/gnu/classpath/tools/giop/GRMIC.java, classpath/tools/Makefile.am, classpath/tools/jarsigner.in, classpath/tools/keytool.in, classpath/tools/appletviewer.in, classpath/tools/.cvsignore, classpath/configure.ac, classpath/javax/swing/JTabbedPane.java, classpath/javax/swing/AbstractButton.java, classpath/javax/swing/JViewport.java, classpath/javax/swing/KeyboardManager.java, classpath/javax/swing/JMenuItem.java, classpath/javax/swing/JMenuBar.java, classpath/javax/swing/MenuSelectionManager.java, classpath/javax/swing/JOptionPane.java, classpath/javax/swing/JSpinner.java, classpath/javax/swing/JCheckBoxMenuItem.java, classpath/javax/swing/JEditorPane.java, classpath/javax/swing/JFormattedTextField.java, classpath/javax/swing/JTree.java, classpath/javax/swing/CellRendererPane.java, classpath/javax/swing/JScrollPane.java, classpath/javax/swing/tree/VariableHeightLayoutCache.java, classpath/javax/swing/tree/TreeNode.java, classpath/javax/swing/tree/FixedHeightLayoutCache.java, classpath/javax/swing/tree/DefaultTreeCellEditor.java, classpath/javax/swing/tree/TreePath.java, classpath/javax/swing/tree/RowMapper.java, classpath/javax/swing/tree/DefaultMutableTreeNode.java, classpath/javax/swing/tree/DefaultTreeModel.java, classpath/javax/swing/tree/AbstractLayoutCache.java, classpath/javax/swing/tree/TreeSelectionModel.java, classpath/javax/swing/tree/DefaultTreeSelectionModel.java, classpath/javax/swing/tree/DefaultTreeCellRenderer.java, classpath/javax/swing/tree/ExpandVetoException.java, classpath/javax/swing/JList.java, classpath/javax/swing/table/JTableHeader.java, classpath/javax/swing/table/AbstractTableModel.java, classpath/javax/swing/table/DefaultTableModel.java, classpath/javax/swing/table/TableCellEditor.java, classpath/javax/swing/table/TableCellRenderer.java, classpath/javax/swing/ProgressMonitor.java, classpath/javax/swing/JToolBar.java, classpath/javax/swing/TransferHandler.java, classpath/javax/swing/DefaultCellEditor.java, classpath/javax/swing/DefaultButtonModel.java, classpath/javax/swing/JLayeredPane.java, classpath/javax/swing/text/DefaultEditorKit.java, classpath/javax/swing/text/DefaultCaret.java, classpath/javax/swing/text/FieldView.java, classpath/javax/swing/text/JTextComponent.java, classpath/javax/swing/text/TextAction.java, classpath/javax/swing/text/StyleContext.java, classpath/javax/swing/text/html/HTMLDocument.java, classpath/javax/swing/text/html/MinimalHTMLWriter.java, classpath/javax/swing/text/html/ImageView.java, classpath/javax/swing/text/html/HTMLEditorKit.java, classpath/javax/swing/text/AbstractWriter.java, classpath/javax/swing/text/GapContent.java, classpath/javax/swing/text/Utilities.java, classpath/javax/swing/text/PlainView.java, classpath/javax/swing/UIManager.java, classpath/javax/swing/JSplitPane.java, classpath/javax/swing/JComponent.java, classpath/javax/swing/SwingUtilities.java, classpath/javax/swing/border/AbstractBorder.java, classpath/javax/swing/border/CompoundBorder.java, classpath/javax/swing/border/TitledBorder.java, classpath/javax/swing/border/MatteBorder.java, classpath/javax/swing/border/BevelBorder.java, classpath/javax/swing/RepaintManager.java, classpath/javax/swing/JTable.java, classpath/javax/swing/UIDefaults.java, classpath/javax/swing/DefaultDesktopManager.java, classpath/javax/swing/JMenu.java, classpath/javax/swing/JLabel.java, classpath/javax/swing/JSlider.java, classpath/javax/swing/plaf/basic/BasicToolBarUI.java, classpath/javax/swing/plaf/basic/BasicButtonUI.java, classpath/javax/swing/plaf/basic/BasicOptionPaneUI.java, classpath/javax/swing/plaf/basic/BasicTextAreaUI.java, classpath/javax/swing/plaf/basic/BasicToggleButtonUI.java, classpath/javax/swing/plaf/basic/BasicSpinnerUI.java, classpath/javax/swing/plaf/basic/BasicSliderUI.java, classpath/javax/swing/plaf/basic/BasicTabbedPaneUI.java, classpath/javax/swing/plaf/basic/BasicComboPopup.java, classpath/javax/swing/plaf/basic/BasicCheckBoxUI.java, classpath/javax/swing/plaf/basic/BasicInternalFrameUI.java, classpath/javax/swing/plaf/basic/BasicProgressBarUI.java, classpath/javax/swing/plaf/basic/BasicRadioButtonUI.java, classpath/javax/swing/plaf/basic/BasicPanelUI.java, classpath/javax/swing/plaf/basic/BasicSplitPaneUI.java, classpath/javax/swing/plaf/basic/BasicTreeUI.java, classpath/javax/swing/plaf/basic/BasicTableHeaderUI.java, classpath/javax/swing/plaf/basic/BasicFileChooserUI.java, classpath/javax/swing/plaf/basic/BasicScrollPaneUI.java, classpath/javax/swing/plaf/basic/BasicComboBoxUI.java, classpath/javax/swing/plaf/basic/BasicListUI.java, classpath/javax/swing/plaf/basic/BasicIconFactory.java, classpath/javax/swing/plaf/basic/BasicTextUI.java, classpath/javax/swing/plaf/basic/BasicLookAndFeel.java, classpath/javax/swing/plaf/basic/BasicDirectoryModel.java, classpath/javax/swing/plaf/basic/BasicRootPaneUI.java, classpath/javax/swing/plaf/basic/BasicTableUI.java, classpath/javax/swing/plaf/basic/SharedUIDefaults.java, classpath/javax/swing/plaf/multi/MultiComboBoxUI.java, classpath/javax/swing/plaf/multi/MultiListUI.java, classpath/javax/swing/plaf/multi/MultiSplitPaneUI.java, classpath/javax/swing/plaf/multi/MultiFileChooserUI.java, classpath/javax/swing/plaf/multi/MultiOptionPaneUI.java, classpath/javax/swing/plaf/multi/MultiTabbedPaneUI.java, classpath/javax/swing/plaf/multi/MultiLookAndFeel.java, classpath/javax/swing/plaf/metal/MetalSliderUI.java, classpath/javax/swing/plaf/metal/MetalIconFactory.java, classpath/javax/swing/plaf/metal/MetalComboBoxIcon.java, classpath/javax/swing/plaf/metal/MetalTabbedPaneUI.java, classpath/javax/swing/plaf/metal/MetalLookAndFeel.java, classpath/javax/swing/plaf/metal/MetalCheckBoxUI.java, classpath/javax/swing/plaf/metal/MetalSeparatorUI.java, classpath/javax/swing/plaf/metal/MetalBorders.java, classpath/javax/swing/plaf/metal/MetalSplitPaneDivider.java, classpath/javax/swing/plaf/metal/MetalScrollBarUI.java, classpath/javax/swing/plaf/metal/MetalRootPaneUI.java, classpath/javax/swing/plaf/metal/MetalInternalFrameUI.java, classpath/javax/swing/plaf/metal/MetalRadioButtonUI.java, classpath/javax/swing/plaf/metal/MetalToolTipUI.java, classpath/javax/swing/plaf/metal/MetalInternalFrameTitlePane.java, classpath/javax/swing/plaf/metal/MetalFileChooserUI.java, classpath/javax/swing/plaf/metal/MetalUtils.java, classpath/javax/swing/plaf/metal/MetalComboBoxButton.java, classpath/javax/swing/plaf/metal/MetalPopupMenuSeparatorUI.java, classpath/javax/swing/plaf/metal/MetalButtonUI.java, classpath/javax/swing/JPopupMenu.java, classpath/javax/swing/JProgressBar.java, classpath/javax/swing/WindowConstants.java, classpath/javax/swing/JFrame.java, classpath/javax/swing/JFileChooser.java, classpath/javax/swing/JComboBox.java, classpath/javax/swing/event/EventListenerList.java, classpath/javax/swing/ListSelectionModel.java, classpath/javax/swing/JScrollBar.java, classpath/java/text/SimpleDateFormat.java, classpath/java/text/NumberFormat.java, classpath/java/text/class-dependencies.conf, classpath/java/awt/image/ColorModel.java, classpath/java/awt/image/BufferedImage.java, classpath/java/awt/Window.java, classpath/java/awt/ContainerOrderFocusTraversalPolicy.java, classpath/java/awt/LightweightDispatcher.java, classpath/java/awt/EventDispatchThread.java, classpath/java/awt/BasicStroke.java, classpath/java/awt/ColorPaintContext.java, classpath/java/awt/Container.java, classpath/java/awt/TexturePaint.java, classpath/java/awt/Component.java, classpath/java/awt/Font.java, classpath/java/awt/GraphicsConfiguration.java, classpath/java/awt/DefaultKeyboardFocusManager.java, classpath/java/awt/print/PrinterJob.java, classpath/java/awt/im/InputContext.java, classpath/java/awt/dnd/DragGestureRecognizer.java, classpath/java/awt/Toolkit.java, classpath/java/awt/font/GraphicAttribute.java, classpath/java/awt/font/ImageGraphicAttribute.java, classpath/java/awt/font/GlyphVector.java, classpath/java/awt/font/GlyphMetrics.java, classpath/java/awt/font/ShapeGraphicAttribute.java, classpath/java/awt/Graphics2D.java, classpath/include/gnu_java_awt_peer_gtk_GdkGraphicsEnvironment.h, classpath/include/gnu_java_awt_peer_gtk_ComponentGraphics.h, classpath/include/gnu_java_awt_peer_gtk_CairoGraphics2D.h, classpath/include/gnu_java_awt_peer_gtk_FreetypeGlyphVector.h, classpath/include/gnu_java_awt_peer_gtk_GtkCanvasPeer.h, classpath/include/config.h.in, classpath/include/gnu_java_awt_peer_gtk_GdkTextLayout.h, classpath/include/gnu_java_awt_peer_gtk_GtkComponentPeer.h, classpath/include/gnu_java_awt_peer_gtk_GdkFontPeer.h, classpath/include/gnu_java_awt_peer_gtk_ComponentGraphicsCopy.h, classpath/include/gnu_java_awt_peer_gtk_GtkVolatileImage.h, classpath/include/gnu_java_awt_peer_gtk_GtkImage.h, classpath/include/gnu_java_awt_peer_gtk_CairoSurface.h, classpath/include/gnu_java_awt_peer_gtk_GdkScreenGraphicsDevice.h: Merge from GNU Classpath HEAD. From-SVN: r114510
This commit is contained in:
Thomas Fitzsimmons
Thomas Fitzsimmons
parent
6c65d7577c
commit
02440ca432
360 changed files with 34743 additions and 9337 deletions
File diff suppressed because it is too large
Load diff
|
|
@ -236,7 +236,7 @@ public class AlphaCompositeContext
|
|||
}
|
||||
else
|
||||
{
|
||||
for (int i = srcComponentsLength - 1; i >= 0; i--)
|
||||
for (int i = srcComponentsLength - 2; i >= 0; i--)
|
||||
srcComponents[i] *= srcComponents[srcComponentsLength - 1];
|
||||
}
|
||||
if (! dstColorModel.isAlphaPremultiplied())
|
||||
|
|
|
|||
192
libjava/classpath/gnu/java/awt/java2d/ImagePaint.java
Normal file
192
libjava/classpath/gnu/java/awt/java2d/ImagePaint.java
Normal file
|
|
@ -0,0 +1,192 @@
|
|||
/* ImagePaint.java -- Supplies the pixels for image rendering
|
||||
Copyright (C) 2006 Free Software Foundation, Inc.
|
||||
|
||||
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 gnu.java.awt.java2d;
|
||||
|
||||
import java.awt.Paint;
|
||||
import java.awt.PaintContext;
|
||||
import java.awt.Rectangle;
|
||||
import java.awt.RenderingHints;
|
||||
import java.awt.Transparency;
|
||||
import java.awt.geom.AffineTransform;
|
||||
import java.awt.geom.Rectangle2D;
|
||||
import java.awt.image.ColorModel;
|
||||
import java.awt.image.Raster;
|
||||
import java.awt.image.RenderedImage;
|
||||
import java.awt.image.WritableRaster;
|
||||
|
||||
/**
|
||||
* This class is used as a temporary Paint object to supply the pixel values
|
||||
* for image rendering using the normal scanline conversion implementation.
|
||||
*
|
||||
* @author Roman Kennke (kennke@aicas.com)
|
||||
*/
|
||||
public class ImagePaint
|
||||
implements Paint
|
||||
{
|
||||
|
||||
/**
|
||||
* The PaintContext implementation for the ImagePaint.
|
||||
*/
|
||||
private class ImagePaintContext
|
||||
implements PaintContext
|
||||
{
|
||||
|
||||
/**
|
||||
* The target raster.
|
||||
*/
|
||||
private WritableRaster target;
|
||||
|
||||
/**
|
||||
* Nothing to do here.
|
||||
*/
|
||||
public void dispose()
|
||||
{
|
||||
// Nothing to do here.
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the color model.
|
||||
*
|
||||
* @return the color model
|
||||
*/
|
||||
public ColorModel getColorModel()
|
||||
{
|
||||
return image.getColorModel();
|
||||
}
|
||||
|
||||
/**
|
||||
* Supplies the pixel to be rendered.
|
||||
*
|
||||
* @see PaintContext#getRaster(int, int, int, int)
|
||||
*/
|
||||
public Raster getRaster(int x1, int y1, int w, int h)
|
||||
{
|
||||
ensureRasterSize(w, h);
|
||||
int x2 = x1 + w;
|
||||
int y2 = y1 + h;
|
||||
float[] src = new float[2];
|
||||
float[] dest = new float[2];
|
||||
Raster source = image.getData();
|
||||
int minX = source.getMinX();
|
||||
int maxX = source.getWidth() + minX;
|
||||
int minY = source.getMinY();
|
||||
int maxY = source.getHeight() + minY;
|
||||
Object pixel = null;
|
||||
for (int y = y1; y < y2; y++)
|
||||
{
|
||||
for (int x = x1; x < x2; x++)
|
||||
{
|
||||
src[0] = x;
|
||||
src[1] = y;
|
||||
transform.transform(src, 0, dest, 0, 1);
|
||||
int dx = (int) dest[0];
|
||||
int dy = (int) dest[1];
|
||||
// Pixels outside the source image are not of interest, skip
|
||||
// them.
|
||||
if (dx >= minX && dx < maxX && dy >= minY && dy < maxY)
|
||||
{
|
||||
pixel = source.getDataElements(dx, dy, pixel);
|
||||
target.setDataElements(x - x1, y - y1, pixel);
|
||||
}
|
||||
}
|
||||
}
|
||||
return target;
|
||||
}
|
||||
|
||||
/**
|
||||
* Ensures that the target raster exists and has at least the specified
|
||||
* size.
|
||||
*
|
||||
* @param w the requested target width
|
||||
* @param h the requested target height
|
||||
*/
|
||||
private void ensureRasterSize(int w, int h)
|
||||
{
|
||||
if (target == null || target.getWidth() < w || target.getHeight() < h)
|
||||
{
|
||||
Raster s = image.getData();
|
||||
target = s.createCompatibleWritableRaster(w, h);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* The image to render.
|
||||
*/
|
||||
RenderedImage image;
|
||||
|
||||
/**
|
||||
* The transform from image space to device space. This is the inversed
|
||||
* transform of the concatenated
|
||||
* transform image space -> user space -> device space transform.
|
||||
*/
|
||||
AffineTransform transform;
|
||||
|
||||
/**
|
||||
* Creates a new ImagePaint for rendering the specified image using the
|
||||
* specified device space -> image space transform. This transform
|
||||
* is the inversed transform of the usual image space -> user space -> device
|
||||
* space transform.
|
||||
*
|
||||
* The ImagePaint will only render the image in the specified area of
|
||||
* interest (which is specified in image space).
|
||||
*
|
||||
* @param i the image to render
|
||||
* @param t the device space to user space transform
|
||||
*/
|
||||
ImagePaint(RenderedImage i, AffineTransform t)
|
||||
{
|
||||
image = i;
|
||||
transform = t;
|
||||
}
|
||||
|
||||
public PaintContext createContext(ColorModel cm, Rectangle deviceBounds,
|
||||
Rectangle2D userBounds,
|
||||
AffineTransform xform,
|
||||
RenderingHints hints)
|
||||
{
|
||||
return new ImagePaintContext();
|
||||
}
|
||||
|
||||
public int getTransparency()
|
||||
{
|
||||
return Transparency.OPAQUE;
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -64,6 +64,11 @@ public class PolyEdge
|
|||
*/
|
||||
double xIntersection;
|
||||
|
||||
/**
|
||||
* Indicates whether this edge is from the clip or from the target shape.
|
||||
*/
|
||||
boolean isClip;
|
||||
|
||||
/**
|
||||
* Creates a new PolyEdge with the specified coordinates.
|
||||
*
|
||||
|
|
@ -72,8 +77,9 @@ public class PolyEdge
|
|||
* @param x1 the end point, x coordinate
|
||||
* @param y1 the end point, y coordinate
|
||||
*/
|
||||
PolyEdge(double x0, double y0, double x1, double y1)
|
||||
PolyEdge(double x0, double y0, double x1, double y1, boolean clip)
|
||||
{
|
||||
isClip = clip;
|
||||
if (y0 < y1)
|
||||
{
|
||||
this.x0 = x0;
|
||||
|
|
|
|||
|
|
@ -65,8 +65,10 @@ public class RasterGraphics
|
|||
|
||||
public RasterGraphics(WritableRaster r, ColorModel cm)
|
||||
{
|
||||
super();
|
||||
raster = r;
|
||||
colorModel = cm;
|
||||
init();
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
|
|||
205
libjava/classpath/gnu/java/awt/java2d/TexturePaintContext.java
Normal file
205
libjava/classpath/gnu/java/awt/java2d/TexturePaintContext.java
Normal file
|
|
@ -0,0 +1,205 @@
|
|||
/* TexturePaintContext.java -- PaintContext impl for TexturePaint
|
||||
Copyright (C) 2006 Free Software Foundation, Inc.
|
||||
|
||||
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 gnu.java.awt.java2d;
|
||||
|
||||
import java.awt.AWTError;
|
||||
import java.awt.PaintContext;
|
||||
import java.awt.Rectangle;
|
||||
import java.awt.TexturePaint;
|
||||
import java.awt.geom.AffineTransform;
|
||||
import java.awt.geom.NoninvertibleTransformException;
|
||||
import java.awt.geom.Rectangle2D;
|
||||
import java.awt.image.BufferedImage;
|
||||
import java.awt.image.ColorModel;
|
||||
import java.awt.image.Raster;
|
||||
import java.awt.image.WritableRaster;
|
||||
|
||||
/**
|
||||
* A {@link PaintContext} implementation for {@link TexturePaint}, done in
|
||||
* pure Java.
|
||||
*
|
||||
* @author Roman Kennke (kennke@aicas.com)
|
||||
*/
|
||||
public class TexturePaintContext
|
||||
implements PaintContext
|
||||
{
|
||||
|
||||
/**
|
||||
* The TexturePaint object.
|
||||
*/
|
||||
private BufferedImage image;
|
||||
|
||||
/**
|
||||
* The Raster that holds the texture.
|
||||
*/
|
||||
private WritableRaster paintRaster;
|
||||
|
||||
/**
|
||||
* The transform from userspace into device space.
|
||||
*/
|
||||
private AffineTransform transform;
|
||||
|
||||
/**
|
||||
* Creates a new TexturePaintContext for the specified TexturePaint object.
|
||||
* This initializes the Raster which is returned by
|
||||
* {@link #getRaster(int, int, int, int)}.
|
||||
*
|
||||
* @param t the texture paint object
|
||||
* @param db the bounds of the target raster in device space
|
||||
* @param ub the bounds of the target raster in user space
|
||||
* @param xform the transformation from user space to device space
|
||||
*/
|
||||
public TexturePaintContext(TexturePaint t, Rectangle db,
|
||||
Rectangle2D ub, AffineTransform xform)
|
||||
{
|
||||
image = t.getImage();
|
||||
|
||||
try
|
||||
{
|
||||
// Prepare transform for mapping from device space into image space.
|
||||
// In order to achieve this we take the transform for userspace->
|
||||
// devicespace, append the correct scale and translation according
|
||||
// to the anchor (which gives us the image->userspace->devicespace
|
||||
// transform), and invert that (which gives use the device->user->image
|
||||
// transform).
|
||||
Rectangle2D anchor = t.getAnchorRect();
|
||||
BufferedImage image = t.getImage();
|
||||
double scaleX = anchor.getWidth() / image.getWidth();
|
||||
double scaleY = anchor.getHeight() / image.getHeight();
|
||||
transform = (AffineTransform) xform.clone();
|
||||
transform.scale(scaleX, scaleY);
|
||||
transform.translate(-anchor.getMinX(), -anchor.getMaxX());
|
||||
transform = transform.createInverse();
|
||||
}
|
||||
catch (NoninvertibleTransformException ex)
|
||||
{
|
||||
AWTError err =
|
||||
new AWTError("Unexpected NoninvertibleTransformException");
|
||||
err.initCause(ex);
|
||||
throw err;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Disposes the PaintContext. Nothing is to do here, since we don't use
|
||||
* any native resources in that implementation.
|
||||
*/
|
||||
public void dispose()
|
||||
{
|
||||
// Nothing to do here.
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the color model of this PaintContext. This implementation returnes
|
||||
* the color model used by the BufferedImage in the TexturePaint object,
|
||||
* this avoids costly color model transformations (at least at this point).
|
||||
*
|
||||
* @return the color model of this PaintContext
|
||||
*/
|
||||
public ColorModel getColorModel()
|
||||
{
|
||||
return image.getColorModel();
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the Raster that is used for painting.
|
||||
*
|
||||
* @param x1 the x location of the raster inside the user bounds of this paint
|
||||
* context
|
||||
* @param y1 the y location of the raster inside the user bounds of this paint
|
||||
* context
|
||||
* @param w the width
|
||||
* @param h the height
|
||||
*
|
||||
* @return the Raster that is used for painting
|
||||
*
|
||||
*/
|
||||
public Raster getRaster(int x1, int y1, int w, int h)
|
||||
{
|
||||
ensureRasterSize(w, h);
|
||||
int x2 = x1 + w;
|
||||
int y2 = y1 + h;
|
||||
float[] src = new float[2];
|
||||
float[] dest = new float[2];
|
||||
Raster source = image.getData();
|
||||
int minX = source.getMinX();
|
||||
int width = source.getWidth();
|
||||
int minY = source.getMinY();
|
||||
int height = source.getHeight();
|
||||
Object pixel = null;
|
||||
for (int y = y1; y < y2; y++)
|
||||
{
|
||||
for (int x = x1; x < x2; x++)
|
||||
{
|
||||
// Transform the coordinates from device space into image space.
|
||||
src[0] = x;
|
||||
src[1] = y;
|
||||
transform.transform(src, 0, dest, 0, 1);
|
||||
int dx = (int) dest[0];
|
||||
int dy = (int) dest[1];
|
||||
|
||||
// The modulo operation gives us the replication effect.
|
||||
dx = ((dx - minX) % width) + minX;
|
||||
dy = ((dy - minY) % height) + minY;
|
||||
|
||||
// Copy the pixel.
|
||||
pixel = source.getDataElements(dx, dy, pixel);
|
||||
paintRaster.setDataElements(x - x1, y - y1, pixel);
|
||||
}
|
||||
}
|
||||
return paintRaster;
|
||||
}
|
||||
|
||||
/**
|
||||
* Ensures that the target raster exists and has at least the specified
|
||||
* size.
|
||||
*
|
||||
* @param w the requested target width
|
||||
* @param h the requested target height
|
||||
*/
|
||||
private void ensureRasterSize(int w, int h)
|
||||
{
|
||||
if (paintRaster == null || paintRaster.getWidth() < w
|
||||
|| paintRaster.getHeight() < h)
|
||||
{
|
||||
Raster s = image.getData();
|
||||
paintRaster = s.createCompatibleWritableRaster(w, h);
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue