FileStoredPngMapleCanvas.java
资源名称:src.rar [点击查看]
上传用户:gwt600
上传日期:2021-06-03
资源大小:704k
文件大小:2k
源码类别:
游戏
开发平台:
Java
- /*
- This file is part of the OdinMS Maple Story Server
- Copyright (C) 2008 Patrick Huy <patrick.huy@frz.cc>
- Matthias Butz <matze@odinms.de>
- Jan Christian Meyer <vimes@odinms.de>
- This program is free software: you can redistribute it and/or modify
- it under the terms of the GNU Affero General Public License version 3
- as published by the Free Software Foundation. You may not use, modify
- or distribute this program under any other version of the
- GNU Affero General Public License.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU Affero General Public License for more details.
- You should have received a copy of the GNU Affero General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
- package net.sf.odinms.provider.xmlwz;
- import java.awt.image.BufferedImage;
- import java.io.File;
- import java.io.IOException;
- import javax.imageio.ImageIO;
- import net.sf.odinms.provider.MapleCanvas;
- public class FileStoredPngMapleCanvas implements MapleCanvas {
- private File file;
- private int width;
- private int height;
- private BufferedImage image;
- public FileStoredPngMapleCanvas(int width, int height, File fileIn) {
- this.width = width;
- this.height = height;
- this.file = fileIn;
- }
- @Override
- public int getHeight() {
- return height;
- }
- @Override
- public int getWidth() {
- return width;
- }
- @Override
- public BufferedImage getImage() {
- loadImageIfNecessary();
- return image;
- }
- private void loadImageIfNecessary() {
- if (image == null) {
- try {
- image = ImageIO.read(file);
- // replace the dimensions loaded from the wz by the REAL dimensions from the image - should be equal tho
- width = image.getWidth();
- height = image.getHeight();
- } catch (IOException e) {
- throw new RuntimeException(e);
- }
- }
- }
- }