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DroidFish: Draw pictures in off-screen bitmaps to prevent crash when "Force GPU rendering" is enabled in android developer options.

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This commit is contained in:
Peter Osterlund
2012-06-15 22:06:42 +00:00
parent b7be2823ab
commit 62008f45c7
1 changed files with 15 additions and 1 deletions
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16
DroidFish/src/org/petero/droidfish/SVGPictureDrawable.java
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@@ -2,8 +2,11 @@ package org.petero.droidfish;
import com.larvalabs.svgandroid.SVG; import com.larvalabs.svgandroid.SVG;
import android.graphics.Bitmap;
import android.graphics.Canvas; import android.graphics.Canvas;
import android.graphics.Rect;
import android.graphics.RectF; import android.graphics.RectF;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.PictureDrawable; import android.graphics.drawable.PictureDrawable;
/** /**
@@ -13,6 +16,9 @@ public class SVGPictureDrawable extends PictureDrawable {
private final int iWidth; private final int iWidth;
private final int iHeight; private final int iHeight;
private Rect cachedBounds;
private Bitmap cachedBitmap;
public SVGPictureDrawable(SVG svg) { public SVGPictureDrawable(SVG svg) {
super(svg.getPicture()); super(svg.getPicture());
@@ -42,6 +48,14 @@ public class SVGPictureDrawable extends PictureDrawable {
@Override @Override
public void draw(Canvas canvas) { public void draw(Canvas canvas) {
canvas.drawPicture(getPicture(), getBounds()); Rect b = getBounds();
if (!b.equals(cachedBounds)) {
Bitmap bm = Bitmap.createBitmap(b.right-b.left, b.bottom-b.top, Bitmap.Config.ARGB_8888);
Canvas bmCanvas = new Canvas(bm);
bmCanvas.drawPicture(getPicture(), getBounds());
cachedBitmap = bm;
cachedBounds = b;
}
canvas.drawBitmap(cachedBitmap, null, b, null);
} }
} }