Initial commit

1 files changed, 82 insertions, 0 deletions

diff --git a/NET/worlds/console/TextCanvas.java b/NET/worlds/console/TextCanvas.java
new file mode 100644
index 0000000..382c69c
--- /dev/null
+++ b/NET/worlds/console/TextCanvas.java
@@ -0,0 +1,82 @@
+package NET.worlds.console;
+
+import java.awt.Canvas;
+import java.awt.Color;
+import java.awt.Dimension;
+import java.awt.Font;
+import java.awt.FontMetrics;
+import java.awt.Graphics;
+import java.awt.Toolkit;
+import java.util.Vector;
+
+public class TextCanvas extends Canvas {
+   private static final long serialVersionUID = 2808978760046610505L;
+   private Dimension calcSize;
+   private Font font;
+   private FontMetrics metrics;
+   private Vector<String> lines = new Vector<String>();
+
+   public TextCanvas(String text, int width) {
+      this.font = new Font(Console.message("CanvasFont"), 0, 12);
+      this.metrics = Toolkit.getDefaultToolkit().getFontMetrics(this.font);
+      char[] chars = text.toCharArray();
+      int start = 0;
+      int end = 0;
+      int prevEnd = 0;
+      int lineWidth = 0;
+      end = start;
+
+      while (end < chars.length) {
+         char c = chars[end];
+         boolean isEOL = c == '\n';
+         if (!isEOL && end == chars.length - 1) {
+            isEOL = true;
+            end++;
+         }
+
+         if (c != ' ' && !isEOL) {
+            end++;
+         } else {
+            lineWidth = this.metrics.charsWidth(chars, start, end - start);
+            if (width != -1 && lineWidth > width) {
+               end = prevEnd;
+            } else if ((width == -1 || lineWidth < width) && !isEOL) {
+               prevEnd = end++;
+               continue;
+            }
+
+            this.lines.addElement(new String(chars, start, end - start));
+            start = end + 1;
+
+            while (start < chars.length && chars[start] == ' ') {
+               start++;
+            }
+
+            end = start;
+            prevEnd = start;
+         }
+      }
+
+      this.calcSize = new Dimension(width == -1 ? lineWidth : width, this.metrics.getHeight() * this.lines.size());
+   }
+
+   @Override
+   public void paint(Graphics g) {
+      super.paint(g);
+      g.setFont(this.font);
+      g.setColor(Color.black);
+      int height = this.metrics.getHeight();
+      int y = this.metrics.getAscent() + this.metrics.getLeading();
+
+      for (int i = 0; i < this.lines.size(); i++) {
+         String line = this.lines.elementAt(i);
+         g.drawString(line, 0, y);
+         y += height;
+      }
+   }
+
+   @Override
+   public Dimension preferredSize() {
+      return this.calcSize;
+   }
+}