Created
October 31, 2014 07:19
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Copyright Generator
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| package org.diao.tools.copyright; | |
| import java.awt.Color; | |
| import java.awt.Font; | |
| import java.awt.Graphics2D; | |
| import java.awt.font.LineBreakMeasurer; | |
| import java.awt.font.TextLayout; | |
| import java.awt.image.BufferedImage; | |
| import java.io.BufferedReader; | |
| import java.io.File; | |
| import java.io.FileInputStream; | |
| import java.io.FileNotFoundException; | |
| import java.io.IOException; | |
| import java.io.InputStreamReader; | |
| import java.text.AttributedString; | |
| import javax.imageio.ImageIO; | |
| public class Generator { | |
| public static void main(String[] args) { | |
| final String fontName = "新宋体"; | |
| final int fontSize = 12; | |
| // 图片的宽度 | |
| int imageWidth = 500; | |
| // 图片的高度 | |
| int imageHeight = 1000; | |
| BufferedImage image = new BufferedImage(imageWidth, imageHeight, | |
| BufferedImage.TYPE_INT_RGB); | |
| Graphics2D graphics = (Graphics2D) image.getGraphics(); | |
| try { | |
| Font font = new Font(fontName, Font.PLAIN, fontSize); | |
| graphics.setFont(font); | |
| graphics.setColor(Color.WHITE); | |
| graphics.fillRect(0, 0, imageWidth, imageHeight); | |
| // 设置黑色字体,同样可以graphics.setColor(Color.black); | |
| graphics.setColor(new Color(0, 0, 0)); | |
| String text = readString(); | |
| AttributedString styledText = new AttributedString(text); | |
| LineBreakMeasurer measurer = new LineBreakMeasurer( | |
| styledText.getIterator(), graphics.getFontRenderContext()); | |
| int startIndex = styledText.getIterator().getBeginIndex(); | |
| int endIndex = styledText.getIterator().getEndIndex(); | |
| measurer.setPosition(startIndex); | |
| float paddingLeft = imageWidth / 8f; | |
| float paddingRight = imageWidth / 8f; | |
| float boundWidth = imageWidth - paddingLeft - paddingRight; | |
| float x = paddingLeft, y = 0; | |
| while (measurer.getPosition() < endIndex) { | |
| TextLayout layout = measurer.nextLayout(boundWidth); | |
| y += layout.getAscent(); | |
| float dx = layout.isLeftToRight() ? 0 : boundWidth | |
| - layout.getAdvance(); | |
| layout.draw(graphics, x + dx, y); | |
| y += layout.getDescent() + layout.getLeading(); | |
| } | |
| ImageIO.write(image, "PNG", new File("D:\\abc.png")); | |
| System.out.println("DONE"); | |
| } catch (Exception ex) { | |
| ex.printStackTrace(); | |
| } | |
| // 释放资源 | |
| graphics.dispose(); | |
| } | |
| private static String readString() { | |
| String filePath = "D:\\origin.txt"; | |
| String encoding = "GBK"; | |
| StringBuilder result = new StringBuilder(); | |
| try { | |
| InputStreamReader read = new InputStreamReader(new FileInputStream( | |
| new File(filePath)), encoding); | |
| BufferedReader br = new BufferedReader(read); | |
| String temp; | |
| while ((temp = br.readLine()) != null) { | |
| result.append(temp); | |
| result.append("\n"); | |
| } | |
| br.close(); | |
| } catch (FileNotFoundException e) { | |
| e.printStackTrace(); | |
| } catch (IOException e) { | |
| e.printStackTrace(); | |
| } | |
| return result.toString(); | |
| } | |
| } |
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