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Add support for drawLines(), with anti-aliasing

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Change-Id: I16c0593c5671490909dec13a85df601e1428a1a6
This commit is contained in:
Romain Guy
2010-09-16 20:49:46 -07:00
parent bf434114cb
commit 759ea80dca
12 changed files with 265 additions and 24 deletions
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13
core/java/android/view/GLES20Canvas.java
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@@ -537,17 +537,24 @@ class GLES20Canvas extends Canvas {
mLine[1] = startY;
mLine[2] = stopX;
mLine[3] = stopY;
drawLines(mLine, 0, 1, paint);
drawLines(mLine, 0, 4, paint);
}
@Override
public void drawLines(float[] pts, int offset, int count, Paint paint) {
// TODO: Implement
if ((offset | count) < 0 || offset + count > pts.length) {
throw new IllegalArgumentException("The lines array must contain 4 elements per line.");
}
boolean hasModifier = setupModifiers(paint);
nDrawLines(mRenderer, pts, offset, count, paint.mNativePaint);
if (hasModifier) nResetModifiers(mRenderer);
}
private native void nDrawLines(int renderer, float[] points, int offset, int count, int paint);
@Override
public void drawLines(float[] pts, Paint paint) {
drawLines(pts, 0, pts.length / 4, paint);
drawLines(pts, 0, pts.length, paint);
}
@Override