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bf759711ef
* 4% of original pixels must be visible. * The entire crop must be within the image. * On release, try to scale crop area and image to fit if the crop is invalid. * Undo to last valid position if that didn't work. * Additionally, center thumbs now do not respect aspect ratio lock.
32 lines
952 B
Java
32 lines
952 B
Java
package org.thoughtcrime.securesms.imageeditor;
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import android.graphics.Matrix;
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import android.graphics.PointF;
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import android.support.annotation.NonNull;
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import org.thoughtcrime.securesms.imageeditor.model.EditorElement;
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/**
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* Represents an underway edit of the image.
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* <p>
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* Accepts new touch positions, new touch points, released touch points and when complete can commit the edit.
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* <p>
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* Examples of edit session implementations are, Drag, Draw, Resize:
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* <p>
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* {@link ElementDragEditSession} for dragging with a single finger.
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* {@link ElementScaleEditSession} for resize/dragging with two fingers.
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* {@link DrawingSession} for drawing with a single finger.
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*/
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interface EditSession {
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void movePoint(int p, @NonNull PointF point);
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EditorElement getSelected();
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EditSession newPoint(@NonNull Matrix newInverse, @NonNull PointF point, int p);
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EditSession removePoint(@NonNull Matrix newInverse, int p);
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void commit();
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}
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