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-rw-r--r--java/gjt/image/BleachImageFilter.java53
-rw-r--r--java/gjt/image/DissolveFilter.java48
-rw-r--r--java/gjt/image/ImageDissolver.java132
3 files changed, 0 insertions, 233 deletions
diff --git a/java/gjt/image/BleachImageFilter.java b/java/gjt/image/BleachImageFilter.java
deleted file mode 100644
index f698a218284..00000000000
--- a/java/gjt/image/BleachImageFilter.java
+++ /dev/null
@@ -1,53 +0,0 @@
-package gjt.image;
-
-import java.awt.image.*;
-import gjt.Assert;
-
-/**
- * A derivation of RGBImageFilter that bleaches an image.<p>
- *
- * Extent of the bleaching effect is controlled by the only
- * constructor argument: an integer representing the percentage
- * of bleaching. The percentage of bleaching may also be
- * controlled after instantiation by invoking the
- * void percent(int) method.<p>
- *
- * @version 1.0, Apr 1 1996
- * @author David Geary
- * @see RGBImageFilter
- */
-public class BleachImageFilter extends RGBImageFilter {
- private int percent;
-
- public BleachImageFilter(int percent) {
- Assert.notFalse(percent >= 0 && percent <= 100);
- this.percent = percent;
- canFilterIndexColorModel = true;
- }
- public int percent() { return percent; }
- public void percent(int percent) { percent = percent; }
-
- public int filterRGB(int x, int y, int rgb) {
- DirectColorModel cm =
- (DirectColorModel)ColorModel.getRGBdefault();
-
- int alpha = cm.getAlpha(rgb);
- int red = cm.getRed (rgb);
- int green = cm.getGreen(rgb);
- int blue = cm.getBlue (rgb);
- double percentMultiplier = (double)percent/100;
-
- red = Math.min((int)
- (red + (red * percentMultiplier)), 255);
- green = Math.min((int)
- (green + (green * percentMultiplier)), 255);
- blue = Math.min((int)
- (blue + (blue * percentMultiplier)), 255);
-
- alpha = alpha << 24;
- red = red << 16;
- green = green << 8;
-
- return alpha | red | green | blue;
- }
-}
diff --git a/java/gjt/image/DissolveFilter.java b/java/gjt/image/DissolveFilter.java
deleted file mode 100644
index 027455b39b6..00000000000
--- a/java/gjt/image/DissolveFilter.java
+++ /dev/null
@@ -1,48 +0,0 @@
-package gjt.image;
-
-import java.awt.image.*;
-import gjt.Assert;
-
-/**
- * A derivation of RGBImageFilter that partially or wholly
- * dissolves an image.<p>
- *
- * Extent of dissolving is set by the setOpacity(int) method,
- * which is passed an integer between 0 and 255 (inclusive).
- * The integer represents the alpha value to be applied to
- * every color in the image.<p>
- *
- * An alpha value of 255 signifies an opaque color, while an
- * alpha value of 0 signifies a translucent color.<p>
- *
- * @version 1.0, Apr 1 1996
- * @author David Geary
- * @see RGBImageFilter
- */
-public class DissolveFilter extends RGBImageFilter {
- private int opacity;
-
- public DissolveFilter() {
- this(0);
- }
- public DissolveFilter(int opacity) {
- canFilterIndexColorModel = true;
- setOpacity(opacity);
- }
- public void setOpacity(int opacity) {
- Assert.notFalse(opacity >= 0 && opacity <= 255);
- this.opacity = opacity;
- }
- public int filterRGB(int x, int y, int rgb) {
- DirectColorModel cm =
- (DirectColorModel)ColorModel.getRGBdefault();
- int alpha = cm.getAlpha(rgb);
- int red = cm.getRed (rgb);
- int green = cm.getGreen(rgb);
- int blue = cm.getBlue (rgb);
-
- alpha = opacity;
-
- return alpha << 24 | red << 16 | green << 8 | blue;
- }
-}
diff --git a/java/gjt/image/ImageDissolver.java b/java/gjt/image/ImageDissolver.java
deleted file mode 100644
index 5d0e6a2daf6..00000000000
--- a/java/gjt/image/ImageDissolver.java
+++ /dev/null
@@ -1,132 +0,0 @@
-package gjt.image;
-
-import java.awt.*;
-import java.awt.image.*;
-import gjt.Util;
-
-/**
- * Given an image, an ImageDissolver produces an array of
- * images of varying opacity that are used in the fadeIn()
- * and fadeOut() methods for fading the image in and out
- * respectively.<p>
- *
- * As a convenience, ImageDissolver has a static method:
- * Image[] createImages() that creates the array of images
- * mentioned above, in case clients would like to create their
- * own array of images instead of using an ImageDissolver
- * directly.<p>
- *
- * @version 1.0, Apr 1 1996
- * @author David Geary
- * @see ThreeDBorder
- * @see ImageButtonController
- * @see SpringyImageButtonController
- * @see StickyImageButtonController
- * @see BleachImageFilter
- * @see gjt.test.ImageButtonTest
- */
-public class ImageDissolver {
- private static int _defaultNumImages = 10,
- _defaultPause = 50;
- Component comp;
- int numImages, pauseInterval;
- Image image, offscreen;
- Image[] dissolvedImages;
-
- static public Image[] createImages(Image image,
- int numImages,
- Component component) {
- Image images[] = new Image[numImages];
- MediaTracker tracker = new MediaTracker(component);
-
- DissolveFilter filter;
- FilteredImageSource fis;
-
- for(int i=0; i < numImages; ++i) {
- filter = new DissolveFilter((255/(numImages-1))*i);
- fis = new FilteredImageSource(image.getSource(),
- filter);
-
- images[i] = component.createImage(fis);
- tracker.addImage(images[i], i);
- }
- try { tracker.waitForAll(); }
- catch(InterruptedException e) { }
-
- return images;
- }
-
- public ImageDissolver(Component comp, Image image) {
- this(comp, image, _defaultNumImages, _defaultPause);
- }
- public ImageDissolver(Component comp, Image im,
- int numImages, int pause) {
- this.image = im;
- this.comp = comp;
- this.numImages = numImages;
- dissolvedImages = new Image[numImages];
- pauseInterval = pause;
-
- Util.waitForImage(comp, im);
- dissolvedImages = createImages(image, numImages, comp);
- }
- public void fadeIn(int x, int y) {
- if(offscreen == null)
- offscreen = comp.createImage(image.getWidth(comp),
- image.getHeight(comp));
-
- Graphics offg = offscreen.getGraphics();
- Graphics compg = comp.getGraphics();
-
- if(offg != null && compg != null) {
- clearComponent(compg, x, y);
- for(int i=0; i < numImages; ++i) {
- blitImage(compg, offg, x, y, i);
- pause ();
- }
- blitOpaqueImage(compg, offg, x, y);
- }
- }
- public void fadeOut(int x, int y) {
- if(offscreen == null)
- offscreen = comp.createImage(image.getWidth(comp),
- image.getHeight(comp));
-
- Graphics offg = offscreen.getGraphics();
- Graphics compg = comp.getGraphics();
-
- if(offg != null && compg != null) {
- blitOpaqueImage(compg, offg, x, y);
- for(int i=numImages-1; i >= 0; --i) {
- clearOffscreen();
- blitImage (compg, offg, x, y, i);
- pause ();
- }
- }
- }
- private void blitImage(Graphics compg, Graphics offg,
- int x, int y, int index) {
- offg.drawImage (dissolvedImages[index], 0, 0, comp);
- compg.drawImage(offscreen, x, y, comp);
- }
- private void blitOpaqueImage(Graphics compg, Graphics offg,
- int x, int y) {
- offg.drawImage(image, 0, 0, comp);
- compg.drawImage(offscreen, x, y, comp);
- }
- private void clearComponent(Graphics compg, int x, int y) {
- clearOffscreen();
- compg.drawImage(offscreen, x, y, comp);
- }
- private void clearOffscreen() {
- Graphics offg = offscreen.getGraphics();
-
- offg.setColor(comp.getBackground());
- offg.fillRect(0, 0,
- image.getWidth(comp), image.getHeight(comp));
- }
- private void pause() {
- try { Thread.currentThread().sleep(pauseInterval); }
- catch(InterruptedException e) { }
- }
-}
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