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In case of a grayscale + alpha 9patch, work-around JDK.

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Original code:
https://worldwind31.arc.nasa.gov/svn/trunk/WorldWind/src/gov/nasa/worldwind/util/gdal/GDALUtils.java
/JDK-5051418
Cf Bug #1508
This commit is contained in:
Pierre-Hugues Husson 2017-05-20 13:02:33 +02:00
parent ea16f3ff1d
commit dd32f9414d
1 changed files with 19 additions and 1 deletions
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20
brut.apktool/apktool-lib/src/main/java/brut/androlib/res/decoder/Res9patchStreamDecoder.java
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@ -20,6 +20,8 @@ import brut.androlib.AndrolibException;
import brut.androlib.err.CantFind9PatchChunk;
import brut.util.ExtDataInput;
import java.awt.image.BufferedImage;
import java.awt.image.Raster;
import java.awt.image.WritableRaster;
import java.io.*;
import javax.imageio.ImageIO;
import javax.imageio.ImageTypeSpecifier;
@ -40,7 +42,23 @@ public class Res9patchStreamDecoder implements ResStreamDecoder {
int w = im.getWidth(), h = im.getHeight();
BufferedImage im2 = new BufferedImage(w+2, h+2, BufferedImage.TYPE_INT_ARGB);
im2.createGraphics().drawImage(im, 1, 1, w, h, null);
if(im.getType() == BufferedImage.TYPE_CUSTOM) {
//TODO: Ensure this is gray + alpha case?
Raster srcRaster = im.getRaster();
WritableRaster dstRaster = im2.getRaster();
int[] gray = null, alpha = null;
for (int y = 0; y < im.getHeight(); y++) {
gray = srcRaster.getSamples(0, y, w, 1, 0, gray);
alpha = srcRaster.getSamples(0, y, w, 1, 1, alpha);
dstRaster.setSamples(1, y+1, w, 1, 0, gray);
dstRaster.setSamples(1, y+1, w, 1, 1, gray);
dstRaster.setSamples(1, y+1, w, 1, 2, gray);
dstRaster.setSamples(1, y+1, w, 1, 3, alpha);
}
} else {
im2.createGraphics().drawImage(im, 1, 1, w, h, null);
}
NinePatch np = getNinePatch(data);
drawHLine(im2, h + 1, np.padLeft + 1, w - np.padRight);