diff options
Diffstat (limited to 'src/com/android/bitmap/DecodeTask.java')
| -rw-r--r-- | src/com/android/bitmap/DecodeTask.java | 34 |
1 files changed, 29 insertions, 5 deletions
diff --git a/src/com/android/bitmap/DecodeTask.java b/src/com/android/bitmap/DecodeTask.java index ac08c0b..0f12bae 100644 --- a/src/com/android/bitmap/DecodeTask.java +++ b/src/com/android/bitmap/DecodeTask.java @@ -323,8 +323,8 @@ public class DecodeTask extends AsyncTask<Void, Void, ReusableBitmap> { // if" the orientation has been corrected. // Center the decode on the top 1/3. BitmapUtils.calculateCroppedSrcRect(srcW, srcH, mDecodeOpts.destW, - mDecodeOpts.destH, - mDecodeOpts.destH, mOpts.inSampleSize, mDecodeOpts.verticalCenter, + mDecodeOpts.destH, mDecodeOpts.destH, mOpts.inSampleSize, + mDecodeOpts.horizontalCenter, mDecodeOpts.verticalCenter, true /* absoluteFraction */, 1f, srcRect); if (DEBUG) { @@ -553,6 +553,12 @@ public class DecodeTask extends AsyncTask<Void, Void, ReusableBitmap> { public int destH; /** * If the destination dimensions are smaller than the source image provided by the request + * key, this will determine where horizontally the destination rect will be cropped from. + * Value from 0f for left-most crop to 1f for right-most crop. + */ + public float horizontalCenter; + /** + * If the destination dimensions are smaller than the source image provided by the request * key, this will determine where vertically the destination rect will be cropped from. * Value from 0f for top-most crop to 1f for bottom-most crop. */ @@ -563,22 +569,40 @@ public class DecodeTask extends AsyncTask<Void, Void, ReusableBitmap> { public int sampleSizeStrategy; public DecodeOptions(final int destW, final int destH) { - this(destW, destH, 0.5f, STRATEGY_ROUND_NEAREST); + this(destW, destH, 0.5f, 0.5f, STRATEGY_ROUND_NEAREST); + } + + /** + * Create new DecodeOptions with horizontally-centered cropping if applicable. + * @param destW The destination width to decode to. + * @param destH The destination height to decode to. + * @param verticalCenter If the destination dimensions are smaller than the source image + * provided by the request key, this will determine where vertically + * the destination rect will be cropped from. + * @param sampleSizeStrategy One of the STRATEGY constants. + */ + public DecodeOptions(final int destW, final int destH, + final float verticalCenter, final int sampleSizeStrategy) { + this(destW, destH, 0.5f, verticalCenter, sampleSizeStrategy); } /** * Create new DecodeOptions. * @param destW The destination width to decode to. * @param destH The destination height to decode to. + * @param horizontalCenter If the destination dimensions are smaller than the source image + * provided by the request key, this will determine where + * horizontally the destination rect will be cropped from. * @param verticalCenter If the destination dimensions are smaller than the source image * provided by the request key, this will determine where vertically * the destination rect will be cropped from. * @param sampleSizeStrategy One of the STRATEGY constants. */ - public DecodeOptions(final int destW, final int destH, final float verticalCenter, - final int sampleSizeStrategy) { + public DecodeOptions(final int destW, final int destH, final float horizontalCenter, + final float verticalCenter, final int sampleSizeStrategy) { this.destW = destW; this.destH = destH; + this.horizontalCenter = horizontalCenter; this.verticalCenter = verticalCenter; this.sampleSizeStrategy = sampleSizeStrategy; } |