/*******************************************************************************
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* Copyright 2011-2013 Sergey Tarasevich
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*******************************************************************************/
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package com.nostra13.universalimageloader.core.assist;
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/**
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* Present width and height values
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*
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* @author Sergey Tarasevich (nostra13[at]gmail[dot]com)
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* @since 1.0.0
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*/
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public class ImageSize {
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private static final int TO_STRING_MAX_LENGHT = 9; // "9999x9999".length()
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private static final String SEPARATOR = "x";
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private final int width;
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private final int height;
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public ImageSize(int width, int height) {
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this.width = width;
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this.height = height;
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}
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public ImageSize(int width, int height, int rotation) {
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if (rotation % 180 == 0) {
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this.width = width;
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this.height = height;
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} else {
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this.width = height;
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this.height = width;
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}
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}
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public int getWidth() {
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return width;
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}
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public int getHeight() {
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return height;
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}
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/** Scales down dimensions in <b>sampleSize</b> times. Returns new object. */
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public ImageSize scaleDown(int sampleSize) {
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return new ImageSize(width / sampleSize, height / sampleSize);
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}
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/** Scales dimensions according to incoming scale. Returns new object. */
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public ImageSize scale(float scale) {
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return new ImageSize((int) (width * scale), (int) (height * scale));
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}
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@Override
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public String toString() {
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return new StringBuilder(TO_STRING_MAX_LENGHT).append(width).append(SEPARATOR).append(height).toString();
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}
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}
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