diff options
Diffstat (limited to 'src/com/android/gallery3d/filtershow/filters/ImageFilterGeometry.java')
-rw-r--r-- | src/com/android/gallery3d/filtershow/filters/ImageFilterGeometry.java | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/src/com/android/gallery3d/filtershow/filters/ImageFilterGeometry.java b/src/com/android/gallery3d/filtershow/filters/ImageFilterGeometry.java deleted file mode 100644 index 3c323e182..000000000 --- a/src/com/android/gallery3d/filtershow/filters/ImageFilterGeometry.java +++ /dev/null @@ -1,117 +0,0 @@ -/* - * Copyright (C) 2012 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.gallery3d.filtershow.filters; - -import android.graphics.Bitmap; -import android.graphics.Canvas; -import android.graphics.Matrix; -import android.graphics.Paint; -import android.graphics.Rect; -import android.graphics.RectF; -import android.util.Log; - -import com.android.gallery3d.filtershow.crop.CropExtras; -import com.android.gallery3d.filtershow.imageshow.GeometryMath; -import com.android.gallery3d.filtershow.imageshow.GeometryMetadata; - -public class ImageFilterGeometry extends ImageFilter { - private final Bitmap.Config mConfig = Bitmap.Config.ARGB_8888; - private GeometryMetadata mGeometry = null; - private static final String LOGTAG = "ImageFilterGeometry"; - private static final boolean LOGV = false; - private static final int BOTH = 3; - private static final int VERTICAL = 2; - private static final int HORIZONTAL = 1; - private static final int NINETY = 1; - private static final int ONE_EIGHTY = 2; - private static final int TWO_SEVENTY = 3; - - public ImageFilterGeometry() { - mName = "Geometry"; - } - - @Override - public ImageFilter clone() throws CloneNotSupportedException { - // FIXME: clone() should not be needed. Remove when we fix geometry. - ImageFilterGeometry filter = (ImageFilterGeometry) super.clone(); - return filter; - } - - native protected void nativeApplyFilterFlip(Bitmap src, int srcWidth, int srcHeight, - Bitmap dst, int dstWidth, int dstHeight, int flip); - - native protected void nativeApplyFilterRotate(Bitmap src, int srcWidth, int srcHeight, - Bitmap dst, int dstWidth, int dstHeight, int rotate); - - native protected void nativeApplyFilterCrop(Bitmap src, int srcWidth, int srcHeight, - Bitmap dst, int dstWidth, int dstHeight, int offsetWidth, int offsetHeight); - - native protected void nativeApplyFilterStraighten(Bitmap src, int srcWidth, int srcHeight, - Bitmap dst, int dstWidth, int dstHeight, float straightenAngle); - - @Override - public void useRepresentation(FilterRepresentation representation) { - mGeometry = (GeometryMetadata) representation; - } - - @Override - public Bitmap apply(Bitmap bitmap, float scaleFactor, int quality) { - // TODO: implement bilinear or bicubic here... for now, just use - // canvas to do a simple implementation... - // TODO: and be more memory efficient! (do it in native?) - RectF cb = mGeometry.getPreviewCropBounds(); - RectF pb = mGeometry.getPhotoBounds(); - if (cb.width() == 0 || cb.height() == 0 || pb.width() == 0 || pb.height() == 0) { - Log.w(LOGTAG, "Cannot apply geometry: geometry metadata has not been initialized"); - return bitmap; - } - - Rect cropBounds = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight()); - RectF crop = mGeometry.getCropBounds(bitmap); - if (crop.width() > 0 && crop.height() > 0) - cropBounds = GeometryMath.roundNearest(crop); - - int width = cropBounds.width(); - int height = cropBounds.height(); - - if (mGeometry.hasSwitchedWidthHeight()){ - int temp = width; - width = height; - height = temp; - } - - Bitmap temp = null; - temp = Bitmap.createBitmap(width, height, mConfig); - - float[] displayCenter = { - temp.getWidth() / 2f, temp.getHeight() / 2f - }; - - Matrix m1 = mGeometry.buildTotalXform(bitmap.getWidth(), bitmap.getHeight(), displayCenter); - - m1.postScale(1, 1, displayCenter[0], displayCenter[1]); - - Canvas canvas = new Canvas(temp); - Paint paint = new Paint(); - paint.setAntiAlias(true); - paint.setFilterBitmap(true); - paint.setDither(true); - canvas.drawBitmap(bitmap, m1, paint); - return temp; - } - -} |