Revision: 4500
http://vexi.svn.sourceforge.net/vexi/?rev=4500&view=rev
Author: clrg
Date: 2013-03-22 03:16:36 +0000 (Fri, 22 Mar 2013)
Log Message:
-----------
Feature. Smooth image scaling.
Modified Paths:
--------------
trunk/org.vexi-core.main/src/main/java/org/vexi/plat/AWT.java
trunk/org.vexi-core.main/src/main/java/org/vexi/plat/AWTBase.java
trunk/org.vexi-core.main/src/main/java/org/vexi/plat/Java2.java
trunk/org.vexi-core.main/src/main/java/org/vexi/plat/Swing.java
Modified: trunk/org.vexi-core.main/src/main/java/org/vexi/plat/AWT.java
===================================================================
--- trunk/org.vexi-core.main/src/main/java/org/vexi/plat/AWT.java
2013-03-21 09:19:44 UTC (rev 4499)
+++ trunk/org.vexi-core.main/src/main/java/org/vexi/plat/AWT.java
2013-03-22 03:16:36 UTC (rev 4500)
@@ -270,10 +270,9 @@
// dirty() is implicit due to SizeChange
//dirty();
}
- buf.g = buf.i.getGraphics();
+ buf.initGraphics();
RenderedRegions r = super.render();
- buf.g.dispose();
- buf.g = null;
+ buf.cleanupGraphics();
if (r==null) {
if (blithack) {
blithack = false;
Modified: trunk/org.vexi-core.main/src/main/java/org/vexi/plat/AWTBase.java
===================================================================
--- trunk/org.vexi-core.main/src/main/java/org/vexi/plat/AWTBase.java
2013-03-21 09:19:44 UTC (rev 4499)
+++ trunk/org.vexi-core.main/src/main/java/org/vexi/plat/AWTBase.java
2013-03-22 03:16:36 UTC (rev 4500)
@@ -15,6 +15,7 @@
import java.awt.FileDialog;
import java.awt.Frame;
import java.awt.Graphics;
+import java.awt.Graphics2D;
import java.awt.GraphicsConfiguration;
import java.awt.GraphicsEnvironment;
import java.awt.Image;
@@ -22,6 +23,7 @@
import java.awt.MediaTracker;
import java.awt.Point;
import java.awt.Rectangle;
+import java.awt.RenderingHints;
import java.awt.TextArea;
import java.awt.Toolkit;
import java.awt.Window;
@@ -50,11 +52,13 @@
import java.awt.image.MemoryImageSource;
import java.awt.image.PixelGrabber;
import java.io.File;
+import java.io.IOException;
import java.io.InputStream;
import javax.swing.ImageIcon;
import org.ibex.js.JS;
+import org.ibex.js.JSExn;
import org.ibex.util.Callable;
import org.ibex.util.IOUtil;
import org.ibex.util.Semaphore;
@@ -275,7 +279,7 @@
protected static class AWTPixelBuffer implements PixelBuffer {
protected Image i = null;
- protected Graphics g = null;
+ protected Graphics2D g = null;
protected AWTSurface surface = null;
/** JDK1.1 platforms require that a component be associated with each
off-screen buffer */
@@ -290,10 +294,17 @@
}
}
+ protected void initGraphics() {
+ g = (Graphics2D)i.getGraphics();
+ g.setRenderingHint(RenderingHints.KEY_INTERPOLATION,
RenderingHints.VALUE_INTERPOLATION_BICUBIC);
+ }
+ protected void cleanupGraphics() {
+ g.dispose();
+ g = null;
+ }
public AWTPixelBuffer() { }
public AWTPixelBuffer(Image i) {
this.i = i;
- g = i.getGraphics();
}
public AWTPixelBuffer(AWTSurface s) {
this(Platform.getScreenBounds().width,
Platform.getScreenBounds().height);
@@ -306,7 +317,6 @@
public AWTPixelBuffer(int w, int h) {
setupComponent();
i = component.createImage(w, h);
- g = i.getGraphics();
}
public int getHeight() { return i == null ? 0 : i.getHeight(null); }
@@ -601,10 +611,9 @@
// dirty() is implicit due to SizeChange
//dirty();
}
- buf.g = buf.i.getGraphics();
+ buf.initGraphics();
RenderedRegions r = super.render();
- buf.g.dispose();
- buf.g = null;
+ buf.cleanupGraphics();
if (r==null) {
if (blithack) {
blithack = false;
Modified: trunk/org.vexi-core.main/src/main/java/org/vexi/plat/Java2.java
===================================================================
--- trunk/org.vexi-core.main/src/main/java/org/vexi/plat/Java2.java
2013-03-21 09:19:44 UTC (rev 4499)
+++ trunk/org.vexi-core.main/src/main/java/org/vexi/plat/Java2.java
2013-03-22 03:16:36 UTC (rev 4500)
@@ -288,7 +288,6 @@
}
raster = Raster.createWritableRaster(sm, buf, null);
i = new BufferedImage(cm, raster, false, emptyHashtable);
- g = i.getGraphics();
}
}
Modified: trunk/org.vexi-core.main/src/main/java/org/vexi/plat/Swing.java
===================================================================
--- trunk/org.vexi-core.main/src/main/java/org/vexi/plat/Swing.java
2013-03-21 09:19:44 UTC (rev 4499)
+++ trunk/org.vexi-core.main/src/main/java/org/vexi/plat/Swing.java
2013-03-22 03:16:36 UTC (rev 4500)
@@ -449,7 +449,7 @@
((InnerPanel)panel).resetBuffer();
}
- buf.g = buf.i.getGraphics();
+ buf.initGraphics();
if (pendingWidth < root.width || pendingHeight < root.height) {
buf.g.setColor(rootcolor);
if (pendingWidth < root.width) {
@@ -460,8 +460,7 @@
}
}
r = super.render();
- buf.g.dispose();
- buf.g = null;
+ buf.cleanupGraphics();
if (r==null) {
return null;
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