working on elements-based engine

graphics-pdfbox-layout/src/main/java/org/xbib/graphics/pdfbox/layout/script/Engine.java

@@ -5,9 +5,7 @@ import org.xbib.settings.Settings;
 
 import java.io.Closeable;
 import java.io.IOException;
-import java.util.LinkedHashMap;
+import java.util.logging.Logger;
-import java.util.List;
-import java.util.Map;
 
 public class Engine implements Closeable {
 
@@ -24,35 +22,39 @@ public class Engine implements Closeable {
     }
 
     public void execute(Settings settings) throws IOException {
-        execute("document", state, settings);
+        executeSettings(settings);
     }
 
-    public void execute(String prefix, State state, Settings settings) throws IOException {
+    public void executeElements(Settings settings) throws IOException {
-        execute(List.of(prefix), state, settings);
+        execute(settings.getAsSettings("elements"));
-    }
+        for (int i = 0; i < 256; i++) {
-
+            if (!executeElement(i, settings)) {
-    public void execute(List<String> prefixes, State state, Settings settings) throws IOException {
+                break;
-        Map<String, String> map = new LinkedHashMap<>();
-        for (String prefix : prefixes) {
-            Settings subSettings = settings.getByPrefix(prefix);
-            for (String string : subSettings.getAsStructuredMap().keySet()) {
-                map.put(prefix + string, prefix);
             }
         }
-        for (Map.Entry<String, String> entry : map.entrySet()) {
+    }
-            try {
+
-                Settings thisSettings = settings.getAsSettings(entry.getKey());
+    private boolean executeElement(int i, Settings settings) throws IOException {
-                String type = thisSettings.get("type");
+        String key = "elements." + i;
-                if (type == null) {
+        if (settings.containsSetting(key)) {
-                    type = entry.getValue();
+            executeSettings(settings.getAsSettings(key));
-                }
+            return true;
-                String className = packageName + ".command." + type.substring(0, 1).toUpperCase() + type.substring(1) + "Command";
+        }
-                Class<?> cl = classLoader.loadClass(className);
+        return false;
-                Command command = (Command) cl.getConstructor().newInstance();
+    }
-                command.execute(this, state, thisSettings);
+
-            } catch (Exception e) {
+    private void executeSettings(Settings settings) throws IOException {
-                throw new IOException(e);
+        try {
+            String type = settings.get("type");
+            if (type == null) {
+                return;
             }
+            String className = packageName + ".command." + type.substring(0, 1).toUpperCase() + type.substring(1) + "Command";
+            Class<?> cl = classLoader.loadClass(className);
+            Command command = (Command) cl.getConstructor().newInstance();
+            command.execute(this, state, settings);
+        } catch (Exception e) {
+            throw new IOException(e);
         }
     }
 

graphics-pdfbox-layout/src/main/java/org/xbib/graphics/pdfbox/layout/script/command/DocumentCommand.java

@@ -23,9 +23,6 @@ public class DocumentCommand implements Command {
                 .orientation(settings.get("orientiation", "PORTRAIT"))
                 .build();
         state.documents.push(new Document(pageFormat));
-        engine.execute("image", state, settings);
+        engine.executeElements(settings);
-        engine.execute("barcode", state, settings);
-        engine.execute("path", state, settings);
-        engine.execute("paragraph", state, settings);
     }
 }

graphics-pdfbox-layout/src/main/java/org/xbib/graphics/pdfbox/layout/script/command/ParagraphCommand.java

@@ -21,6 +21,6 @@ public class ParagraphCommand implements Command {
             paragraph.setMaxWidth(settings.getAsFloat("width", state.documents.peek().getPageWidth()));
         }
         state.documents.peek().add(paragraph);
-        engine.execute("text", state, settings);
+        engine.executeElements(settings);
     }
 }

graphics-pdfbox-layout/src/test/java/org/xbib/graphics/pdfbox/layout/test/script/ElementsTest.java

@@ -8,7 +8,7 @@ import java.util.logging.Logger;
 public class ElementsTest {
 
     @Test
-    public void script() throws Exception {
+    public void elements() throws Exception {
         Settings settings = Settings.settingsBuilder()
                 .loadFromResource("json", getClass().getResourceAsStream("elements.json"))
                 .build();

graphics-pdfbox-layout/src/test/java/org/xbib/graphics/pdfbox/layout/test/script/ScriptTest.java

@@ -12,12 +12,12 @@ public class ScriptTest {
     @Test
     public void script() throws Exception {
         Settings settings = Settings.settingsBuilder()
-                .loadFromResource("json", getClass().getResourceAsStream("script.json"))
+                .loadFromResource("json", getClass().getResourceAsStream("elements.json"))
                 .build();
         Engine engine = new Engine();
         engine.execute(settings);
         for (Document document : engine.getState().getDocuments()) {
-            document.render().save(new FileOutputStream("build/script.pdf")).close();
+            document.render().save(new FileOutputStream("build/elements.pdf")).close();
         }
         engine.close();
     }

graphics-pdfbox-layout/src/test/resources/org/xbib/graphics/pdfbox/layout/test/script/elements.json

@@ -1,21 +1,81 @@
 {
   "type": "document",
+  "margin": "10 10 10 10",
   "elements": [
+    {
+      "type": "image",
+      "scale": 0.25,
+      "value": "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"
+    },
+    {
+      "type": "barcode",
+      "symbol": "Code3Of9",
+      "value": "12345678"
+    },
+    {
+      "type": "path",
+      "absolute": false,
+      "value": "10 10 100 10 100 20 10 20 10 10",
+      "color": "red",
+      "dash": 1
+    },
     {
       "type": "paragraph",
       "elements": [
         {
           "type": "text",
-          "value": "Hello World 1"
+          "value": "Hello World",
+          "size": 24,
+          "font": "HELVETICA"
         }
       ]
     },
     {
       "type": "paragraph",
-      "elements": {
+      "elements": [
+        {
           "type": "text",
-          "value": "Hello World 2"
+          "value": "Hello World",
+          "size": 24,
+          "font": "HELVETICA"
         }
+      ]
+    },
+    {
+      "type": "paragraph",
+      "elements": [
+        {
+          "type": "text",
+          "value": "Hello World",
+          "size": 24,
+          "font": "HELVETICA"
+        }
+      ]
+    },
+    {
+      "type": "horizontalruler"
+    },
+    {
+      "type": "paragraph",
+      "elements": [
+        {
+          "type": "text",
+          "value": "Hello World",
+          "size": 16,
+          "font": "NOTOSANS"
+        }
+      ]
+    },
+    {
+      "type": "paragraph",
+      "elements": [
+        {
+          "type": "text",
+          "value": "Hello World",
+          "size": 20,
+          "font": "NOTOSANS"
+        }
+      ]
     }
   ]
 }