/*
* Copyright 2010 BetaSteward_at_googlemail.com. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are
* permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY BetaSteward_at_googlemail.com ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BetaSteward_at_googlemail.com OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* The views and conclusions contained in the software and documentation are those of the
* authors and should not be interpreted as representing official policies, either expressed
* or implied, of BetaSteward_at_googlemail.com.
*/
package mage.client.util;
import com.mortennobel.imagescaling.ResampleOp;
import java.awt.Graphics2D;
import java.awt.GraphicsConfiguration;
import java.awt.GraphicsDevice;
import java.awt.GraphicsEnvironment;
import java.awt.Image;
import java.awt.Rectangle;
import java.awt.RenderingHints;
import java.awt.Transparency;
import java.awt.image.BufferedImage;
import java.awt.image.ImageObserver;
import java.awt.image.MemoryImageSource;
import java.awt.image.PixelGrabber;
import java.io.IOException;
import java.io.InputStream;
import java.util.HashMap;
import java.util.List;
import javax.imageio.ImageIO;
import mage.cards.CardDimensions;
import static mage.client.constants.Constants.FRAME_MAX_HEIGHT;
import static mage.client.constants.Constants.FRAME_MAX_WIDTH;
import static mage.client.constants.Constants.SYMBOL_MAX_SPACE;
import mage.view.CardView;
import org.mage.card.arcane.UI;
/**
*
* @author BetaSteward_at_googlemail.com
*/
public class ImageHelper {
protected static HashMap<String, BufferedImage> images = new HashMap<>();
protected static HashMap<String, BufferedImage> backgrounds = new HashMap<>();
public static BufferedImage loadImage(String ref, int width, int height) {
BufferedImage image = loadImage(ref);
if (image != null) {
return scaleImage(image, width, height);
}
return null;
}
/**
*
* @param ref - image name
* @param height - height after scaling
* @return a scaled image that preserves the original aspect ratio, with a specified height
*/
public static BufferedImage loadImage(String ref, int height) {
BufferedImage image = loadImage(ref);
if (image != null) {
return scaleImage(image, height);
}
return null;
}
public static BufferedImage loadImage(String ref) {
if (!images.containsKey(ref)) {
try {
images.put(ref, ImageIO.read(ImageHelper.class.getResourceAsStream(ref)));
} catch (Exception e) {
return null;
}
}
return images.get(ref);
}
public static BufferedImage getBackground(CardView card, String backgroundName) {
if (backgrounds.containsKey(backgroundName)) {
return backgrounds.get(backgroundName);
}
BufferedImage background = new BufferedImage(FRAME_MAX_WIDTH, FRAME_MAX_HEIGHT, BufferedImage.TYPE_INT_RGB);
backgrounds.put(backgroundName, background);
return background;
}
public static BufferedImage scaleImage(BufferedImage image, int width, int height) {
BufferedImage scaledImage = image;
int w = image.getWidth();
int h = image.getHeight();
do {
w /= 2;
h /= 2;
if (w < width || h < height) {
w = width;
h = height;
}
BufferedImage newImage = new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB);
Graphics2D graphics2D = newImage.createGraphics();
graphics2D.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
graphics2D.drawImage(scaledImage, 0, 0, w, h, null);
graphics2D.dispose();
scaledImage = newImage;
} while (w != width || h != height);
return scaledImage;
}
public static BufferedImage scaleImage(BufferedImage image, int height) {
double ratio = height / (double)image.getHeight();
int width = (int) (image.getWidth() * ratio);
return scaleImage(image, width, height);
}
public static MemoryImageSource rotate(Image image, CardDimensions dimensions) {
int buffer[] = new int[dimensions.frameWidth * dimensions.frameHeight];
int rotate[] = new int[dimensions.frameHeight * dimensions.frameWidth];
PixelGrabber grabber = new PixelGrabber(image, 0, 0, dimensions.frameWidth, dimensions.frameHeight, buffer, 0, dimensions.frameWidth);
try {
grabber.grabPixels();
}
catch(InterruptedException e) {
e.printStackTrace();
}
for(int y = 0; y < dimensions.frameHeight; y++) {
for(int x = 0; x < dimensions.frameWidth; x++) {
rotate[((dimensions.frameWidth - x - 1) *dimensions.frameHeight)+y] = buffer[(y*dimensions.frameWidth)+x];
}
}
return new MemoryImageSource(dimensions.frameHeight, dimensions.frameWidth, rotate, 0, dimensions.frameHeight);
}
public static BufferedImage rotate(BufferedImage image, double angle) {
double sin = Math.abs(Math.sin(angle)), cos = Math.abs(Math.cos(angle));
int w = image.getWidth(), h = image.getHeight();
int neww = (int)Math.floor(w*cos+h*sin), newh = (int)Math.floor(h*cos+w*sin);
GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
GraphicsDevice gs = ge.getDefaultScreenDevice();
GraphicsConfiguration gc = gs.getDefaultConfiguration();
BufferedImage result = gc.createCompatibleImage(neww, newh, Transparency.TRANSLUCENT);
Graphics2D g = result.createGraphics();
g.translate((neww-w)/2, (newh-h)/2);
g.rotate(angle, w/2, h/2);
g.drawRenderedImage(image, null);
g.dispose();
return result;
}
public static void drawCosts(List<String> costs, Graphics2D g, int xOffset, int yOffset, ImageObserver o) {
if (costs.size() > 0) {
int costLeft = xOffset;
for (int i = costs.size() - 1; i >= 0; i--) {
String symbol = costs.get(i);
g.drawString(symbol, costLeft, yOffset + SYMBOL_MAX_SPACE);
costLeft -= SYMBOL_MAX_SPACE + 4;
}
}
}
/**
* Returns an image scaled to the size appropriate for the card picture
* panel
* @param original
* @param width
* @param height
* @return
*/
public static BufferedImage getResizedImage(BufferedImage original, int width, int height) {
ResampleOp resampleOp = new ResampleOp(width, height);
BufferedImage image = resampleOp.filter(original, null);
return image;
}
/**
* Returns an image scaled to fit width
* panel
* @param original
* @param width
* @return
*/
public static BufferedImage getResizedImage(BufferedImage original, int width) {
if (width != original.getWidth()) {
double ratio = width / (double) original.getWidth();
int height = (int) (original.getHeight() * ratio);
return getResizedImage(original, width, height);
} else {
return original;
}
}
/**
* Returns an image scaled to the needed size
* @param original
* @param sizeNeed
* @return
*/
public static BufferedImage getResizedImage(BufferedImage original, Rectangle sizeNeed) {
ResampleOp resampleOp = new ResampleOp(sizeNeed.width, sizeNeed.height);
BufferedImage image = resampleOp.filter(original, null);
return image;
}
/**
* Get image using relative path in resources.
* @param path
* @return
*/
public static Image getImageFromResources(String path) {
InputStream stream;
stream = UI.class.getResourceAsStream(path);
if (stream == null) {
throw new IllegalArgumentException("Couldn't find image in resources: " + path);
}
try {
ImageIO.setUseCache(false);
BufferedImage image = ImageIO.read(stream);
return image;
} catch (IOException e) {
e.printStackTrace();
}
return null;
}
}