@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");
  }
示例#2
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");
  }