Merge pull request #4 from andrewlalis/development

added Image Generator

pom.xml

@@ -6,7 +6,7 @@
 
     <groupId>com.github.andrewlalis</groupId>
     <artifactId>TengwarTranslatorLibrary</artifactId>
-    <version>1.0</version>
+    <version>1.1</version>
 
     <build>
         <plugins>

src/net/agspace/TengwarImageGenerator.java

@@ -0,0 +1,73 @@
+package net.agspace;
+
+import javax.imageio.ImageIO;
+import java.awt.*;
+import java.awt.geom.Rectangle2D;
+import java.awt.image.BufferedImage;
+import java.io.File;
+import java.io.IOException;
+
+/**
+ * @author Andrew Lalis
+ * Class to generate images of tengwar text to fit certain criteria.
+ */
+public class TengwarImageGenerator {
+
+    /**
+     * Generates an image of some tengwar text. The text is wrapped so that each line may not take up more than
+     * {@code maxWidth} pixels.
+     * @param tengwarText The string of tengwar text to transform into an image.
+     * @param maxWidth The maximum width, in pixels, that the generated image can be.
+     * @param fontSize The size of the font to use.
+     * @param bold Whether or not the font should be bold.
+     * @param italic Whether or not the font should be italic.
+     * @return An Image Object containing the drawn text.
+     */
+    public static Image generateImage(String tengwarText, int maxWidth, int fontSize, boolean bold, boolean italic) {
+        BufferedImage bufferedImage = new BufferedImage(maxWidth, 1, BufferedImage.TYPE_INT_RGB);
+        Graphics2D graphics = (Graphics2D)bufferedImage.getGraphics();
+        Color backgroundColor = new Color(54, 57, 62);
+        Font tengwarFont = getTengwarFont(bold, italic);
+        tengwarFont = tengwarFont.deriveFont(fontSize);
+        graphics.setFont(tengwarFont);
+        FontMetrics fm = graphics.getFontMetrics();
+        Rectangle2D rect = fm.getStringBounds(tengwarText, graphics);
+        graphics.setColor(backgroundColor);
+        graphics.fillRect((int)rect.getX(), (int)rect.getY(), (int)rect.getWidth(), (int)rect.getHeight());
+        graphics.setColor(Color.white);
+        graphics.drawString(tengwarText, 0, fm.getHeight());
+        try {
+            ImageIO.write(bufferedImage, "png", new File("C:\\Users\\AndrewComputer\\Documents\\Programming\\IntelliJ_Projects"));
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        return (Image)bufferedImage;
+    }
+
+    /**
+     * Returns the tngan.ttf font loaded into a Java Font.
+     * @param bold Whether or not font should be bold.
+     * @param italic Whether or not font should be italic.
+     * @return The Font loaded, or null.
+     */
+    public static Font getTengwarFont(boolean bold, boolean italic){
+        Font font = null;
+        try {
+            String filename = null;
+            if (bold && italic){
+                filename = "resources/tnganbi.ttf";
+            } else if (bold){
+                filename = "resources/tnganb.ttf";
+            } else if (italic){
+                filename = "resources/tngani.ttf";
+            } else {
+                filename = "resources/tngan.tff";
+            }
+            font = Font.createFont(Font.TRUETYPE_FONT, TengwarImageGenerator.class.getClassLoader().getResourceAsStream(filename));
+        } catch (FontFormatException | IOException e) {
+            e.printStackTrace();
+        }
+        return font;
+    }
+
+}

src/net/agspace/Translator.java

@@ -1,7 +1,10 @@
+package net.agspace;
+
 import java.util.*;
 
 /**
-* Created by Andrew's Computer on 23-Apr-17.
+* @author Andrew Lalis
+ * Main class that holds static translation methods.
 */
 public class Translator {