@Test
public void exifRotation() throws Exception {
Request data = new Request.Builder(URI_1).rotate(-45).build();
Bitmap source = Bitmap.createBitmap(10, 10, ARGB_8888);
Bitmap result = transformResult(data, source, 90);
ShadowBitmap shadowBitmap = shadowOf(result);
assertThat(shadowBitmap.getCreatedFromBitmap()).isSameAs(source);
Matrix matrix = shadowBitmap.getCreatedFromMatrix();
ShadowMatrix shadowMatrix = shadowOf(matrix);
assertThat(shadowMatrix.getPreOperations()).containsOnly("rotate 90.0");
}
@Implementation
public boolean invert(Matrix inverse) {
final SimpleMatrix inverseMatrix = mMatrix.invert();
if (inverseMatrix != null) {
if (inverse != null) {
final ShadowMatrix shadowInverse = (ShadowMatrix) ShadowExtractor.extract(inverse);
shadowInverse.mMatrix = inverseMatrix;
}
return true;
}
return false;
}
@Test
public void centerInsideWideTooSmall() throws Exception {
Bitmap source = Bitmap.createBitmap(10, 20, ARGB_8888);
Request data = new Request.Builder(URI_1).resize(50, 50).centerInside().build();
Bitmap result = transformResult(data, source, 0);
ShadowBitmap shadowBitmap = shadowOf(result);
assertThat(shadowBitmap.getCreatedFromBitmap()).isSameAs(source);
Matrix matrix = shadowBitmap.getCreatedFromMatrix();
ShadowMatrix shadowMatrix = shadowOf(matrix);
assertThat(shadowMatrix.getPreOperations()).containsOnly("scale 2.5 2.5");
}
@Test
public void pivotRotation() throws Exception {
Bitmap source = Bitmap.createBitmap(10, 10, ARGB_8888);
Request data = new Request.Builder(URI_1).rotate(-45, 10, 10).build();
Bitmap result = transformResult(data, source, 0);
ShadowBitmap shadowBitmap = shadowOf(result);
assertThat(shadowBitmap.getCreatedFromBitmap()).isSameAs(source);
Matrix matrix = shadowBitmap.getCreatedFromMatrix();
ShadowMatrix shadowMatrix = shadowOf(matrix);
assertThat(shadowMatrix.getSetOperations()).contains(entry("rotate", "-45.0 10.0 10.0"));
}
@Test
public void centerCropWideTooLarge() throws Exception {
Bitmap source = Bitmap.createBitmap(200, 100, ARGB_8888);
Request data = new Request.Builder(URI_1).resize(50, 50).centerCrop().build();
Bitmap result = transformResult(data, source, 0);
ShadowBitmap shadowBitmap = shadowOf(result);
assertThat(shadowBitmap.getCreatedFromBitmap()).isSameAs(source);
assertThat(shadowBitmap.getCreatedFromX()).isEqualTo(50);
assertThat(shadowBitmap.getCreatedFromY()).isEqualTo(0);
assertThat(shadowBitmap.getCreatedFromWidth()).isEqualTo(100);
assertThat(shadowBitmap.getCreatedFromHeight()).isEqualTo(100);
Matrix matrix = shadowBitmap.getCreatedFromMatrix();
ShadowMatrix shadowMatrix = shadowOf(matrix);
assertThat(shadowMatrix.getPreOperations()).containsOnly("scale 0.5 0.5");
}