Examples with Matrix android.graphics.Matrix used on opensource projects

Example 31 with Matrix

use of android.graphics.Matrix in project android_frameworks_base by ResurrectionRemix.

the class CursorAnchorInfoTest method testMatrixIsCopied.

@SmallTest
public void testMatrixIsCopied() throws Exception {
    final Matrix MATRIX1 = new Matrix();
    MATRIX1.setTranslate(10.0f, 20.0f);
    final Matrix MATRIX2 = new Matrix();
    MATRIX2.setTranslate(110.0f, 120.0f);
    final Matrix MATRIX3 = new Matrix();
    MATRIX3.setTranslate(210.0f, 220.0f);
    final Matrix matrix = new Matrix();
    final Builder builder = new Builder();
    matrix.set(MATRIX1);
    builder.setMatrix(matrix);
    matrix.postRotate(90.0f);
    final CursorAnchorInfo firstInstance = builder.build();
    assertEquals(MATRIX1, firstInstance.getMatrix());
    matrix.set(MATRIX2);
    builder.setMatrix(matrix);
    final CursorAnchorInfo secondInstance = builder.build();
    assertEquals(MATRIX1, firstInstance.getMatrix());
    assertEquals(MATRIX2, secondInstance.getMatrix());
    matrix.set(MATRIX3);
    assertEquals(MATRIX1, firstInstance.getMatrix());
    assertEquals(MATRIX2, secondInstance.getMatrix());
}

Example 32 with Matrix

use of android.graphics.Matrix in project android_frameworks_base by ResurrectionRemix.

the class CursorAnchorInfoTest method testBuilder.

@SmallTest
public void testBuilder() throws Exception {
    final int SELECTION_START = 30;
    final int SELECTION_END = 40;
    final int COMPOSING_TEXT_START = 32;
    final String COMPOSING_TEXT = "test";
    final int INSERTION_MARKER_FLAGS = FLAG_HAS_VISIBLE_REGION | FLAG_HAS_INVISIBLE_REGION | FLAG_IS_RTL;
    final float INSERTION_MARKER_HORIZONTAL = 10.5f;
    final float INSERTION_MARKER_TOP = 100.1f;
    final float INSERTION_MARKER_BASELINE = 110.4f;
    final float INSERTION_MARKER_BOTOM = 111.0f;
    Matrix TRANSFORM_MATRIX = new Matrix(Matrix.IDENTITY_MATRIX);
    TRANSFORM_MATRIX.setScale(10.0f, 20.0f);
    final Builder builder = new Builder();
    builder.setSelectionRange(SELECTION_START, SELECTION_END).setComposingText(COMPOSING_TEXT_START, COMPOSING_TEXT).setInsertionMarkerLocation(INSERTION_MARKER_HORIZONTAL, INSERTION_MARKER_TOP, INSERTION_MARKER_BASELINE, INSERTION_MARKER_BOTOM, INSERTION_MARKER_FLAGS).setMatrix(TRANSFORM_MATRIX);
    for (int i = 0; i < MANY_BOUNDS.length; i++) {
        final RectF bounds = MANY_BOUNDS[i];
        final int flags = MANY_FLAGS_ARRAY[i];
        builder.addCharacterBounds(i, bounds.left, bounds.top, bounds.right, bounds.bottom, flags);
    }
    final CursorAnchorInfo info = builder.build();
    assertEquals(SELECTION_START, info.getSelectionStart());
    assertEquals(SELECTION_END, info.getSelectionEnd());
    assertEquals(COMPOSING_TEXT_START, info.getComposingTextStart());
    assertTrue(TextUtils.equals(COMPOSING_TEXT, info.getComposingText()));
    assertEquals(INSERTION_MARKER_FLAGS, info.getInsertionMarkerFlags());
    assertEquals(INSERTION_MARKER_HORIZONTAL, info.getInsertionMarkerHorizontal());
    assertEquals(INSERTION_MARKER_TOP, info.getInsertionMarkerTop());
    assertEquals(INSERTION_MARKER_BASELINE, info.getInsertionMarkerBaseline());
    assertEquals(INSERTION_MARKER_BOTOM, info.getInsertionMarkerBottom());
    assertEquals(TRANSFORM_MATRIX, info.getMatrix());
    for (int i = 0; i < MANY_BOUNDS.length; i++) {
        final RectF expectedBounds = MANY_BOUNDS[i];
        assertEquals(expectedBounds, info.getCharacterBounds(i));
    }
    assertNull(info.getCharacterBounds(-1));
    assertNull(info.getCharacterBounds(MANY_BOUNDS.length + 1));
    for (int i = 0; i < MANY_FLAGS_ARRAY.length; i++) {
        final int expectedFlags = MANY_FLAGS_ARRAY[i];
        assertEquals(expectedFlags, info.getCharacterBoundsFlags(i));
    }
    assertEquals(0, info.getCharacterBoundsFlags(-1));
    assertEquals(0, info.getCharacterBoundsFlags(MANY_BOUNDS.length + 1));
    // Make sure that the builder can reproduce the same object.
    final CursorAnchorInfo info2 = builder.build();
    assertEquals(SELECTION_START, info2.getSelectionStart());
    assertEquals(SELECTION_END, info2.getSelectionEnd());
    assertEquals(COMPOSING_TEXT_START, info2.getComposingTextStart());
    assertTrue(TextUtils.equals(COMPOSING_TEXT, info2.getComposingText()));
    assertEquals(INSERTION_MARKER_FLAGS, info2.getInsertionMarkerFlags());
    assertEquals(INSERTION_MARKER_HORIZONTAL, info2.getInsertionMarkerHorizontal());
    assertEquals(INSERTION_MARKER_TOP, info2.getInsertionMarkerTop());
    assertEquals(INSERTION_MARKER_BASELINE, info2.getInsertionMarkerBaseline());
    assertEquals(INSERTION_MARKER_BOTOM, info2.getInsertionMarkerBottom());
    assertEquals(TRANSFORM_MATRIX, info2.getMatrix());
    for (int i = 0; i < MANY_BOUNDS.length; i++) {
        final RectF expectedBounds = MANY_BOUNDS[i];
        assertEquals(expectedBounds, info2.getCharacterBounds(i));
    }
    assertNull(info2.getCharacterBounds(-1));
    assertNull(info2.getCharacterBounds(MANY_BOUNDS.length + 1));
    for (int i = 0; i < MANY_FLAGS_ARRAY.length; i++) {
        final int expectedFlags = MANY_FLAGS_ARRAY[i];
        assertEquals(expectedFlags, info2.getCharacterBoundsFlags(i));
    }
    assertEquals(0, info2.getCharacterBoundsFlags(-1));
    assertEquals(0, info2.getCharacterBoundsFlags(MANY_BOUNDS.length + 1));
    assertEquals(info, info2);
    assertEquals(info.hashCode(), info2.hashCode());
    // Make sure that object can be marshaled via {@link Parsel}.
    final CursorAnchorInfo info3 = cloneViaParcel(info2);
    assertEquals(SELECTION_START, info3.getSelectionStart());
    assertEquals(SELECTION_END, info3.getSelectionEnd());
    assertEquals(COMPOSING_TEXT_START, info3.getComposingTextStart());
    assertTrue(TextUtils.equals(COMPOSING_TEXT, info3.getComposingText()));
    assertEquals(INSERTION_MARKER_FLAGS, info3.getInsertionMarkerFlags());
    assertEquals(INSERTION_MARKER_HORIZONTAL, info3.getInsertionMarkerHorizontal());
    assertEquals(INSERTION_MARKER_TOP, info3.getInsertionMarkerTop());
    assertEquals(INSERTION_MARKER_BASELINE, info3.getInsertionMarkerBaseline());
    assertEquals(INSERTION_MARKER_BOTOM, info3.getInsertionMarkerBottom());
    assertEquals(TRANSFORM_MATRIX, info3.getMatrix());
    for (int i = 0; i < MANY_BOUNDS.length; i++) {
        final RectF expectedBounds = MANY_BOUNDS[i];
        assertEquals(expectedBounds, info3.getCharacterBounds(i));
    }
    assertNull(info3.getCharacterBounds(-1));
    assertNull(info3.getCharacterBounds(MANY_BOUNDS.length + 1));
    for (int i = 0; i < MANY_FLAGS_ARRAY.length; i++) {
        final int expectedFlags = MANY_FLAGS_ARRAY[i];
        assertEquals(expectedFlags, info3.getCharacterBoundsFlags(i));
    }
    assertEquals(0, info3.getCharacterBoundsFlags(-1));
    assertEquals(0, info3.getCharacterBoundsFlags(MANY_BOUNDS.length + 1));
    assertEquals(info.hashCode(), info3.hashCode());
    builder.reset();
    final CursorAnchorInfo uninitializedInfo = builder.build();
    assertEquals(-1, uninitializedInfo.getSelectionStart());
    assertEquals(-1, uninitializedInfo.getSelectionEnd());
    assertEquals(-1, uninitializedInfo.getComposingTextStart());
    assertNull(uninitializedInfo.getComposingText());
    assertEquals(0, uninitializedInfo.getInsertionMarkerFlags());
    assertEquals(Float.NaN, uninitializedInfo.getInsertionMarkerHorizontal());
    assertEquals(Float.NaN, uninitializedInfo.getInsertionMarkerTop());
    assertEquals(Float.NaN, uninitializedInfo.getInsertionMarkerBaseline());
    assertEquals(Float.NaN, uninitializedInfo.getInsertionMarkerBottom());
    assertEquals(Matrix.IDENTITY_MATRIX, uninitializedInfo.getMatrix());
}

Example 33 with Matrix

use of android.graphics.Matrix in project android_frameworks_base by ResurrectionRemix.

the class CursorAnchorInfoTest method testEquality.

@SmallTest
public void testEquality() throws Exception {
    final Matrix MATRIX1 = new Matrix();
    MATRIX1.setTranslate(10.0f, 20.0f);
    final Matrix MATRIX2 = new Matrix();
    MATRIX2.setTranslate(110.0f, 120.0f);
    final Matrix NAN_MATRIX = new Matrix();
    NAN_MATRIX.setValues(new float[] { Float.NaN, Float.NaN, Float.NaN, Float.NaN, Float.NaN, Float.NaN, Float.NaN, Float.NaN, Float.NaN });
    final int SELECTION_START1 = 2;
    final int SELECTION_END1 = 7;
    final String COMPOSING_TEXT1 = "0123456789";
    final int COMPOSING_TEXT_START1 = 0;
    final int INSERTION_MARKER_FLAGS1 = FLAG_HAS_VISIBLE_REGION;
    final float INSERTION_MARKER_HORIZONTAL1 = 10.5f;
    final float INSERTION_MARKER_TOP1 = 100.1f;
    final float INSERTION_MARKER_BASELINE1 = 110.4f;
    final float INSERTION_MARKER_BOTOM1 = 111.0f;
    final int SELECTION_START2 = 4;
    final int SELECTION_END2 = 8;
    final String COMPOSING_TEXT2 = "9876543210";
    final int COMPOSING_TEXT_START2 = 3;
    final int INSERTION_MARKER_FLAGS2 = FLAG_HAS_VISIBLE_REGION | FLAG_HAS_INVISIBLE_REGION | FLAG_IS_RTL;
    final float INSERTION_MARKER_HORIZONTAL2 = 14.5f;
    final float INSERTION_MARKER_TOP2 = 200.1f;
    final float INSERTION_MARKER_BASELINE2 = 210.4f;
    final float INSERTION_MARKER_BOTOM2 = 211.0f;
    // Default instance should be equal.
    assertEquals(new Builder().build(), new Builder().build());
    assertEquals(new Builder().setSelectionRange(SELECTION_START1, SELECTION_END1).build(), new Builder().setSelectionRange(SELECTION_START1, SELECTION_END1).build());
    assertNotEquals(new Builder().setSelectionRange(SELECTION_START1, SELECTION_END1).build(), new Builder().setSelectionRange(SELECTION_START1, SELECTION_END2).build());
    assertNotEquals(new Builder().setSelectionRange(SELECTION_START1, SELECTION_END1).build(), new Builder().setSelectionRange(SELECTION_START2, SELECTION_END1).build());
    assertNotEquals(new Builder().setSelectionRange(SELECTION_START1, SELECTION_END1).build(), new Builder().setSelectionRange(SELECTION_START2, SELECTION_END2).build());
    assertEquals(new Builder().setComposingText(COMPOSING_TEXT_START1, COMPOSING_TEXT1).build(), new Builder().setComposingText(COMPOSING_TEXT_START1, COMPOSING_TEXT1).build());
    assertNotEquals(new Builder().setComposingText(COMPOSING_TEXT_START1, COMPOSING_TEXT1).build(), new Builder().setComposingText(COMPOSING_TEXT_START2, COMPOSING_TEXT1).build());
    assertNotEquals(new Builder().setComposingText(COMPOSING_TEXT_START1, COMPOSING_TEXT1).build(), new Builder().setComposingText(COMPOSING_TEXT_START1, COMPOSING_TEXT2).build());
    assertNotEquals(new Builder().setComposingText(COMPOSING_TEXT_START1, COMPOSING_TEXT1).build(), new Builder().setComposingText(COMPOSING_TEXT_START2, COMPOSING_TEXT2).build());
    // For insertion marker locations, {@link Float#NaN} is treated as if it was a number.
    assertEquals(new Builder().setMatrix(MATRIX1).setInsertionMarkerLocation(Float.NaN, Float.NaN, Float.NaN, Float.NaN, INSERTION_MARKER_FLAGS1).build(), new Builder().setMatrix(MATRIX1).setInsertionMarkerLocation(Float.NaN, Float.NaN, Float.NaN, Float.NaN, INSERTION_MARKER_FLAGS1).build());
    // Check Matrix.
    assertEquals(new Builder().setMatrix(MATRIX1).build(), new Builder().setMatrix(MATRIX1).build());
    assertNotEquals(new Builder().setMatrix(MATRIX1).build(), new Builder().setMatrix(MATRIX2).build());
    assertNotEquals(new Builder().setMatrix(MATRIX1).build(), new Builder().setMatrix(NAN_MATRIX).build());
    // Unlike insertion marker locations, {@link Float#NaN} in the matrix is treated as just a
    // NaN as usual (NaN == NaN -> false).
    assertNotEquals(new Builder().setMatrix(NAN_MATRIX).build(), new Builder().setMatrix(NAN_MATRIX).build());
    assertEquals(new Builder().setMatrix(MATRIX1).setInsertionMarkerLocation(INSERTION_MARKER_HORIZONTAL1, INSERTION_MARKER_TOP1, INSERTION_MARKER_BASELINE1, INSERTION_MARKER_BOTOM1, INSERTION_MARKER_FLAGS1).build(), new Builder().setMatrix(MATRIX1).setInsertionMarkerLocation(INSERTION_MARKER_HORIZONTAL1, INSERTION_MARKER_TOP1, INSERTION_MARKER_BASELINE1, INSERTION_MARKER_BOTOM1, INSERTION_MARKER_FLAGS1).build());
    assertNotEquals(new Builder().setMatrix(MATRIX1).setInsertionMarkerLocation(Float.NaN, INSERTION_MARKER_TOP1, INSERTION_MARKER_BASELINE1, INSERTION_MARKER_BOTOM1, INSERTION_MARKER_FLAGS1).build(), new Builder().setMatrix(MATRIX1).setInsertionMarkerLocation(INSERTION_MARKER_HORIZONTAL1, INSERTION_MARKER_TOP1, INSERTION_MARKER_BASELINE1, INSERTION_MARKER_BOTOM1, INSERTION_MARKER_FLAGS1).build());
    assertNotEquals(new Builder().setMatrix(MATRIX1).setInsertionMarkerLocation(INSERTION_MARKER_HORIZONTAL1, INSERTION_MARKER_TOP1, INSERTION_MARKER_BASELINE1, INSERTION_MARKER_BOTOM1, INSERTION_MARKER_FLAGS1).build(), new Builder().setMatrix(MATRIX1).setInsertionMarkerLocation(INSERTION_MARKER_HORIZONTAL2, INSERTION_MARKER_TOP1, INSERTION_MARKER_BASELINE1, INSERTION_MARKER_BOTOM1, INSERTION_MARKER_FLAGS1).build());
    assertNotEquals(new Builder().setMatrix(MATRIX1).setInsertionMarkerLocation(INSERTION_MARKER_HORIZONTAL1, INSERTION_MARKER_TOP1, INSERTION_MARKER_BASELINE1, INSERTION_MARKER_BOTOM1, INSERTION_MARKER_FLAGS1).build(), new Builder().setMatrix(MATRIX1).setInsertionMarkerLocation(INSERTION_MARKER_HORIZONTAL1, INSERTION_MARKER_TOP2, INSERTION_MARKER_BASELINE1, INSERTION_MARKER_BOTOM1, INSERTION_MARKER_FLAGS1).build());
    assertNotEquals(new Builder().setMatrix(MATRIX1).setInsertionMarkerLocation(INSERTION_MARKER_HORIZONTAL1, INSERTION_MARKER_TOP1, INSERTION_MARKER_BASELINE1, INSERTION_MARKER_BOTOM1, INSERTION_MARKER_FLAGS1).build(), new Builder().setMatrix(MATRIX1).setInsertionMarkerLocation(INSERTION_MARKER_HORIZONTAL1, INSERTION_MARKER_TOP1, INSERTION_MARKER_BASELINE2, INSERTION_MARKER_BOTOM1, INSERTION_MARKER_FLAGS1).build());
    assertNotEquals(new Builder().setMatrix(MATRIX1).setInsertionMarkerLocation(INSERTION_MARKER_HORIZONTAL1, INSERTION_MARKER_TOP1, INSERTION_MARKER_BASELINE1, INSERTION_MARKER_BOTOM1, INSERTION_MARKER_FLAGS1).build(), new Builder().setMatrix(MATRIX1).setInsertionMarkerLocation(INSERTION_MARKER_HORIZONTAL2, INSERTION_MARKER_TOP1, INSERTION_MARKER_BASELINE1, INSERTION_MARKER_BOTOM1, INSERTION_MARKER_FLAGS1).build());
    assertNotEquals(new Builder().setMatrix(MATRIX1).setInsertionMarkerLocation(INSERTION_MARKER_HORIZONTAL1, INSERTION_MARKER_TOP1, INSERTION_MARKER_BASELINE1, INSERTION_MARKER_BOTOM1, INSERTION_MARKER_FLAGS1).build(), new Builder().setMatrix(MATRIX1).setInsertionMarkerLocation(INSERTION_MARKER_HORIZONTAL1, INSERTION_MARKER_TOP1, INSERTION_MARKER_BASELINE1, INSERTION_MARKER_BOTOM2, INSERTION_MARKER_FLAGS1).build());
    assertNotEquals(new Builder().setMatrix(MATRIX1).setInsertionMarkerLocation(INSERTION_MARKER_HORIZONTAL1, INSERTION_MARKER_TOP1, INSERTION_MARKER_BASELINE1, INSERTION_MARKER_BOTOM1, INSERTION_MARKER_FLAGS1).build(), new Builder().setMatrix(MATRIX1).setInsertionMarkerLocation(INSERTION_MARKER_HORIZONTAL1, INSERTION_MARKER_TOP1, INSERTION_MARKER_BASELINE1, INSERTION_MARKER_BOTOM1, INSERTION_MARKER_FLAGS2).build());
}

Example 34 with Matrix

use of android.graphics.Matrix in project android_frameworks_base by ResurrectionRemix.

the class CropImageView method onDraw.

@Override
public void onDraw(Canvas canvas) {
    super.onDraw(canvas);
    if (mIsInitialized) {
        setMatrix();
        matrix.reset();
        matrix.postConcat(this.mMatrix);
        Bitmap bm = mBitmap;
        if (bm != null) {
            canvas.drawBitmap(transparentLayer, 0, 0, null);
            canvas.drawBitmap(bm, matrix, mPaintBitmap);
            if (mIsDrawEnabled) {
                paths.clear();
                pathAttr.clear();
                Point oldPoint = new Point();
                Path path = null;
                for (int i = 0; i < points.size(); i++) {
                    boolean startNewPath = false;
                    Point newPoint;
                    if (newLine.contains(i) || i == 0) {
                        startNewPath = true;
                        path = new Path();
                        path.setFillType(Path.FillType.EVEN_ODD);
                        newPoint = points.get(i);
                        path.moveTo(newPoint.x, newPoint.y);
                    } else {
                        newPoint = points.get(i);
                        path.lineTo(newPoint.x, newPoint.y);
                    }
                    if (newPoint.color != oldPoint.color) {
                        startNewPath = true;
                    }
                    if (newPoint.penSize != oldPoint.penSize) {
                        startNewPath = true;
                    }
                    if (startNewPath) {
                        paths.add(path);
                        oldPoint.color = newPoint.color;
                        oldPoint.penSize = newPoint.penSize;
                        pathAttr.add(newPoint);
                    }
                }
                final Paint paint = getDrawPaint();
                for (int j = 0; j < paths.size(); j++) {
                    Path currentPath = paths.get(j);
                    Point currentPathAttr = pathAttr.get(j);
                    paint.setColor(currentPathAttr.color);
                    paint.setStrokeWidth(currentPathAttr.penSize);
                    Matrix invertMatrix = new Matrix();
                    matrix.invert(invertMatrix);
                    currentPath.transform(invertMatrix);
                    mCanvas.drawPath(currentPath, paint);
                }
            }
            // draw edit frame
            drawEditFrame(canvas);
        }
    }
}

Example 35 with Matrix

use of android.graphics.Matrix in project LshUtils by SenhLinsh.

the class ImageUtils method scaleImage.

/**
     * 缩放图片-到指定的比例
     */
public static Bitmap scaleImage(Bitmap org, float scaleWidth, float scaleHeight) {
    if (org == null) {
        return null;
    }
    Matrix matrix = new Matrix();
    matrix.postScale(scaleWidth, scaleHeight);
    return Bitmap.createBitmap(org, 0, 0, org.getWidth(), org.getHeight(), matrix, true);
}