diff options
Diffstat (limited to 'src/com/android/gallery3d/filtershow/crop/CropDrawingUtils.java')
-rw-r--r-- | src/com/android/gallery3d/filtershow/crop/CropDrawingUtils.java | 168 |
1 files changed, 0 insertions, 168 deletions
diff --git a/src/com/android/gallery3d/filtershow/crop/CropDrawingUtils.java b/src/com/android/gallery3d/filtershow/crop/CropDrawingUtils.java deleted file mode 100644 index b0d324cbb..000000000 --- a/src/com/android/gallery3d/filtershow/crop/CropDrawingUtils.java +++ /dev/null @@ -1,168 +0,0 @@ -/* - * Copyright (C) 2013 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.crop; - -import android.graphics.Canvas; -import android.graphics.Color; -import android.graphics.Matrix; -import android.graphics.Paint; -import android.graphics.Path; -import android.graphics.RectF; -import android.graphics.Region; -import android.graphics.drawable.Drawable; - -public abstract class CropDrawingUtils { - - public static void drawRuleOfThird(Canvas canvas, RectF bounds) { - Paint p = new Paint(); - p.setStyle(Paint.Style.STROKE); - p.setColor(Color.argb(128, 255, 255, 255)); - p.setStrokeWidth(2); - float stepX = bounds.width() / 3.0f; - float stepY = bounds.height() / 3.0f; - float x = bounds.left + stepX; - float y = bounds.top + stepY; - for (int i = 0; i < 2; i++) { - canvas.drawLine(x, bounds.top, x, bounds.bottom, p); - x += stepX; - } - for (int j = 0; j < 2; j++) { - canvas.drawLine(bounds.left, y, bounds.right, y, p); - y += stepY; - } - } - - public static void drawCropRect(Canvas canvas, RectF bounds) { - Paint p = new Paint(); - p.setStyle(Paint.Style.STROKE); - p.setColor(Color.WHITE); - p.setStrokeWidth(3); - canvas.drawRect(bounds, p); - } - - public static void drawIndicator(Canvas canvas, Drawable indicator, int indicatorSize, - float centerX, float centerY) { - int left = (int) centerX - indicatorSize / 2; - int top = (int) centerY - indicatorSize / 2; - indicator.setBounds(left, top, left + indicatorSize, top + indicatorSize); - indicator.draw(canvas); - } - - public static void drawIndicators(Canvas canvas, Drawable cropIndicator, int indicatorSize, - RectF bounds, boolean fixedAspect, int selection) { - boolean notMoving = (selection == CropObject.MOVE_NONE); - if (fixedAspect) { - if ((selection == CropObject.TOP_LEFT) || notMoving) { - drawIndicator(canvas, cropIndicator, indicatorSize, bounds.left, bounds.top); - } - if ((selection == CropObject.TOP_RIGHT) || notMoving) { - drawIndicator(canvas, cropIndicator, indicatorSize, bounds.right, bounds.top); - } - if ((selection == CropObject.BOTTOM_LEFT) || notMoving) { - drawIndicator(canvas, cropIndicator, indicatorSize, bounds.left, bounds.bottom); - } - if ((selection == CropObject.BOTTOM_RIGHT) || notMoving) { - drawIndicator(canvas, cropIndicator, indicatorSize, bounds.right, bounds.bottom); - } - } else { - if (((selection & CropObject.MOVE_TOP) != 0) || notMoving) { - drawIndicator(canvas, cropIndicator, indicatorSize, bounds.centerX(), bounds.top); - } - if (((selection & CropObject.MOVE_BOTTOM) != 0) || notMoving) { - drawIndicator(canvas, cropIndicator, indicatorSize, bounds.centerX(), bounds.bottom); - } - if (((selection & CropObject.MOVE_LEFT) != 0) || notMoving) { - drawIndicator(canvas, cropIndicator, indicatorSize, bounds.left, bounds.centerY()); - } - if (((selection & CropObject.MOVE_RIGHT) != 0) || notMoving) { - drawIndicator(canvas, cropIndicator, indicatorSize, bounds.right, bounds.centerY()); - } - } - } - - public static void drawWallpaperSelectionFrame(Canvas canvas, RectF cropBounds, float spotX, - float spotY, Paint p, Paint shadowPaint) { - float sx = cropBounds.width() * spotX; - float sy = cropBounds.height() * spotY; - float cx = cropBounds.centerX(); - float cy = cropBounds.centerY(); - RectF r1 = new RectF(cx - sx / 2, cy - sy / 2, cx + sx / 2, cy + sy / 2); - float temp = sx; - sx = sy; - sy = temp; - RectF r2 = new RectF(cx - sx / 2, cy - sy / 2, cx + sx / 2, cy + sy / 2); - canvas.save(); - canvas.clipRect(cropBounds); - canvas.clipRect(r1, Region.Op.DIFFERENCE); - canvas.clipRect(r2, Region.Op.DIFFERENCE); - canvas.drawPaint(shadowPaint); - canvas.restore(); - Path path = new Path(); - path.moveTo(r1.left, r1.top); - path.lineTo(r1.right, r1.top); - path.moveTo(r1.left, r1.top); - path.lineTo(r1.left, r1.bottom); - path.moveTo(r1.left, r1.bottom); - path.lineTo(r1.right, r1.bottom); - path.moveTo(r1.right, r1.top); - path.lineTo(r1.right, r1.bottom); - path.moveTo(r2.left, r2.top); - path.lineTo(r2.right, r2.top); - path.moveTo(r2.right, r2.top); - path.lineTo(r2.right, r2.bottom); - path.moveTo(r2.left, r2.bottom); - path.lineTo(r2.right, r2.bottom); - path.moveTo(r2.left, r2.top); - path.lineTo(r2.left, r2.bottom); - canvas.drawPath(path, p); - } - - public static void drawShadows(Canvas canvas, Paint p, RectF innerBounds, RectF outerBounds) { - canvas.drawRect(outerBounds.left, outerBounds.top, innerBounds.right, innerBounds.top, p); - canvas.drawRect(innerBounds.right, outerBounds.top, outerBounds.right, innerBounds.bottom, - p); - canvas.drawRect(innerBounds.left, innerBounds.bottom, outerBounds.right, - outerBounds.bottom, p); - canvas.drawRect(outerBounds.left, innerBounds.top, innerBounds.left, outerBounds.bottom, p); - } - - public static Matrix getBitmapToDisplayMatrix(RectF imageBounds, RectF displayBounds) { - Matrix m = new Matrix(); - CropDrawingUtils.setBitmapToDisplayMatrix(m, imageBounds, displayBounds); - return m; - } - - public static boolean setBitmapToDisplayMatrix(Matrix m, RectF imageBounds, - RectF displayBounds) { - m.reset(); - return m.setRectToRect(imageBounds, displayBounds, Matrix.ScaleToFit.CENTER); - } - - public static boolean setImageToScreenMatrix(Matrix dst, RectF image, - RectF screen, int rotation) { - RectF rotatedImage = new RectF(); - dst.setRotate(rotation, image.centerX(), image.centerY()); - if (!dst.mapRect(rotatedImage, image)) { - return false; // fails for rotations that are not multiples of 90 - // degrees - } - boolean rToR = dst.setRectToRect(rotatedImage, screen, Matrix.ScaleToFit.CENTER); - boolean rot = dst.preRotate(rotation, image.centerX(), image.centerY()); - return rToR && rot; - } - -} |