Prevent memory leak with ComposeShader. (de0547c0) · Commits · e / os / android_frameworks_base

graphics/java/android/graphics/ComposeShader.java

+7 −0

Original line number	Diff line number	Diff line
		@@ -20,6 +20,9 @@ package android.graphics;
		an {@link android.graphics.Xfermode} subclass.
		*/
		public class ComposeShader extends Shader {
		private final Shader mShaderA;
		private final Shader mShaderB;

		/** Create a new compose shader, given shaders A, B, and a combining mode.
		When the mode is applied, it will be given the result from shader A as its
		"dst", and the result of from shader B as its "src".
		@@ -29,6 +32,8 @@ public class ComposeShader extends Shader {
		is null, then SRC_OVER is assumed.
		*/
		public ComposeShader(Shader shaderA, Shader shaderB, Xfermode mode) {
		mShaderA = shaderA;
		mShaderB = shaderB;
		native_instance = nativeCreate1(shaderA.native_instance, shaderB.native_instance,
		(mode != null) ? mode.native_instance : 0);
		native_shader = nativePostCreate1(native_instance, shaderA.native_shader,
		@@ -43,6 +48,8 @@ public class ComposeShader extends Shader {
		@param mode The PorterDuff mode that combines the colors from the two shaders.
		*/
		public ComposeShader(Shader shaderA, Shader shaderB, PorterDuff.Mode mode) {
		mShaderA = shaderA;
		mShaderB = shaderB;
		native_instance = nativeCreate2(shaderA.native_instance, shaderB.native_instance,
		mode.nativeInt);
		native_shader = nativePostCreate2(native_instance, shaderA.native_shader,