From 33613a85afc4b1481367fbe92a17ee59c240250b Mon Sep 17 00:00:00 2001
From: Sven Eisenhauer <sven@sven-eisenhauer.net>
Date: Fri, 10 Nov 2023 15:11:48 +0100
Subject: add new repo

---
 .../hjp5/examples/Listing2601.java                 | 94 ++++++++++++++++++++++
 1 file changed, 94 insertions(+)
 create mode 100644 Master/Reference Architectures and Patterns/hjp5/examples/Listing2601.java

(limited to 'Master/Reference Architectures and Patterns/hjp5/examples/Listing2601.java')

diff --git a/Master/Reference Architectures and Patterns/hjp5/examples/Listing2601.java b/Master/Reference Architectures and Patterns/hjp5/examples/Listing2601.java
new file mode 100644
index 0000000..f0a46db
--- /dev/null
+++ b/Master/Reference Architectures and Patterns/hjp5/examples/Listing2601.java	
@@ -0,0 +1,94 @@
+/* Listing2601.java */
+
+import java.awt.*;
+import java.awt.event.*;
+
+public class Listing2601
+extends Frame
+{
+  public static void main(String[] args)
+  {
+    Listing2601 wnd = new Listing2601();
+  }
+
+  public Listing2601()
+  {
+    super("Drucken");
+    addWindowListener(new WindowClosingAdapter(true));
+    setBackground(Color.lightGray);
+    setSize(400,400);
+    setVisible(true);
+    //Ausdruck in 2 Sekunden starten
+    try {
+      Thread.sleep(2000);
+    } catch (InterruptedException e) {
+      //nichts
+    }
+    printTestPage();
+  }
+
+  public void paint(Graphics g)
+  {
+    paintGrayBoxes(g, 40, 50);
+  }
+
+  public void printTestPage()
+  {
+    PrintJob pjob = getToolkit().getPrintJob(
+      this,
+      "Testseite",
+      null
+    );
+    if (pjob != null) {
+      //Metriken
+      int pres = pjob.getPageResolution();
+      int sres = getToolkit().getScreenResolution();
+      Dimension d2 = new Dimension(
+        (int)(((21.0 - 2.0) / 2.54) * sres),
+        (int)(((29.7 - 2.0) / 2.54) * sres)
+      );
+      //Ausdruck beginnt
+      Graphics pg = pjob.getGraphics();
+      if (pg != null) {
+        //Rahmen
+        pg.drawRect(0, 0, d2.width, d2.height);
+        //Text
+        pg.setFont(new Font("TimesRoman",Font.PLAIN,24));
+        pg.drawString("Testseite",40,70);
+        pg.drawString(
+          "Druckerauflösung : " + pres + " dpi",
+          40,
+          100
+        );
+        pg.drawString(
+          "Bildschirmauflösung : " + sres + " dpi",
+          40,
+          130
+        );
+        pg.drawString(
+          "Seitengröße : " + d2.width + " * " + d2.height,
+          40,
+          160
+        );
+        //Graustufenkästchen
+        paintGrayBoxes(pg, 40, 200);
+        //Seite ausgeben
+        pg.dispose();
+      }
+      pjob.end();
+    }
+  }
+
+  private void paintGrayBoxes(Graphics g, int x, int y)
+  {
+    for (int i = 0; i < 16; ++i) {
+      for (int j = 0; j < 16; ++j) {
+        int level = 16 * i + j;
+        g.setColor(Color.black);
+        g.drawRect(x + 20 * j, y + 20 * i, 20, 20);
+        g.setColor(new Color(level, level, level));
+        g.fillRect(x + 1 + 20 * j, y + 1 + 20 * i, 19, 19);
+      }
+    }
+  }
+}
\ No newline at end of file
-- 
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