added decorations package

made framework for text aligners

resources/ui.xml

@@ -9,8 +9,9 @@
         Size="1.0f, 1.0f"
         Name="Main Grid">
         <Text
-            Text="Ioana"
+            Text="Ioana &#10;E &#10;Cea &#10;Mai &#10;Tare"
             Name="Text"
+            Alignment="Right"
             Row="0"
             Column="0"/>
         <Panel
@@ -45,7 +46,8 @@
                     AccentColor="#aaaaaa"
                     ForegroundColor="#ffffff"
                     Location="0.0f, 0.8f"
-                    Size="300, 60"/>
+                    Size="300, 60">
+            </InputTextBox>>
 
             <DropDown
                 BackgroundColor="#222222"

src/guiTree/Components/Decoarations/Border.java

@@ -1,11 +1,9 @@
-package guiTree.Components;
-
-import guiTree.Visual;
+package guiTree.Components.Decoarations;
 
 import java.awt.*;
 import java.awt.image.BufferedImage;
 
-public class Border extends Visual {
+public class Border extends Decoration {
     private int thickness;
     private Color color;
 
@@ -38,16 +36,11 @@ public class Border extends Visual {
         update();
     }
 
-    @Override
-    public boolean isInside(int x, int y) {
-        return false;
-    }
-
     public void paint(BufferedImage imageBuffer) {
         Graphics2D g = imageBuffer.createGraphics();
 
         g.setColor(color);
         g.setStroke(new BasicStroke(thickness));
-        g.drawRect(0, 0, getWidth(), getHeight());
+        g.drawRect(thickness/2, thickness/2, getWidth() - thickness, getHeight() - thickness);
     }
 }

src/guiTree/Components/Decoarations/Decoration.java

@@ -0,0 +1,10 @@
+package guiTree.Components.Decoarations;
+
+import guiTree.Visual;
+
+public class Decoration extends Visual {
+    @Override
+    public final boolean isInside(int x, int y) {
+        return false;
+    }
+}

src/guiTree/Components/Decoarations/LeftTextAligner.java

@@ -0,0 +1,79 @@
+package guiTree.Components.Decoarations;
+
+import guiTree.Helper.Point2;
+import jdk.jfr.Percentage;
+
+import java.awt.*;
+import java.util.ArrayList;
+import java.util.List;
+
+public class LeftTextAligner implements TextAligner{
+    private int spacing;
+    private FontMetrics fontMetrics;
+    private List<String> wholeText;
+    private int textHeight;
+
+    @Override
+    public Point2<Integer> alignLine(String text, int line) {
+        int x = 0;
+        int y = (line + 1) * textHeight;
+        y += spacing * line;
+        return new Point2<>(x, y);
+    }
+
+    @Override
+    public Point2<Integer> getPositionOnScreen(int x, int y){
+        String currentLine = wholeText.get(y);
+        y = (fontMetrics.getHeight() + spacing) * y;
+        int width = 0;
+        for(int i = 1; i <= currentLine.length(); i++) {
+            width += fontMetrics.charWidth(currentLine.charAt(i - 1));
+            if(x == i) {
+                return new Point2<>(width, y);
+            }
+        }
+        return new Point2<>(0, y);
+    }
+
+    @Override
+    public Point2<Integer> getCaretPosition(int x, int y) {
+        y -= wholeText.size() * spacing;
+        y /= fontMetrics.getHeight();
+        if(y > wholeText.size() - 1) {
+            return new Point2<>(wholeText.get(wholeText.size() - 1).length(), wholeText.size() - 1);
+        }
+        if(y < 0) {
+            return new Point2<>(0, 0);
+        }
+        String currentLine = wholeText.get(y);
+        for(int i = 0; i < currentLine.length(); i++) {
+            if(x < fontMetrics.charWidth(currentLine.charAt(i)) / 2) {
+                return new Point2<>(i, y);
+            }
+            x -= fontMetrics.charWidth(currentLine.charAt(i));
+        }
+        return new Point2<>(currentLine.length(), y);
+    }
+
+    public void setWholeText(List<StringBuilder> text) {
+        wholeText = new ArrayList<>();
+        for(StringBuilder line: text) {
+            wholeText.add(line.toString());
+        }
+    }
+
+    @Override
+    public void setSpacing(int spacing) {
+        this.spacing = spacing;
+    }
+
+    @Override
+    public void setFontMetrics(FontMetrics fontMetrics) {
+        this.fontMetrics = fontMetrics;
+        textHeight = fontMetrics.getHeight();
+    }
+
+    @Override
+    public void setSize(int width, int height) {
+    }
+}

src/guiTree/Components/Decoarations/RightTextAligner.java

@@ -0,0 +1,83 @@
+package guiTree.Components.Decoarations;
+
+import guiTree.Helper.Point2;
+
+import java.awt.*;
+import java.util.ArrayList;
+import java.util.List;
+
+public class RightTextAligner implements TextAligner{
+    private int spacing;
+    private FontMetrics fontMetrics;
+    private List<String> wholeText;
+    private int textHeight;
+    private int width;
+
+    @Override
+    public Point2<Integer> alignLine(String text, int line) {
+        int x = width - fontMetrics.stringWidth(text);
+        int y = (line + 1) * textHeight;
+        y += spacing * line;
+        return new Point2<>(x, y);
+    }
+
+    @Override
+    public Point2<Integer> getCaretPosition(int x, int y) {
+        y -= wholeText.size() * spacing;
+        y /= fontMetrics.getHeight();
+        if(y > wholeText.size() - 1) {
+            return new Point2<>(wholeText.get(wholeText.size() - 1).length(), wholeText.size() - 1);
+        }
+        if(y < 0) {
+            return new Point2<>(0, 0);
+        }
+        String currentLine = wholeText.get(y);
+        int index = currentLine.length();
+        for(int i = width - currentLine.length(); i < width; i++) {
+            if(x > width - fontMetrics.charWidth(currentLine.charAt(index - 1))) {
+                return new Point2<>(index, y);
+            }
+            x += fontMetrics.charWidth(currentLine.charAt(index - 1));
+            index--;
+        }
+        return new Point2<>(0, y);
+    }
+
+    @Override
+    public Point2<Integer> getPositionOnScreen(int x, int y) {
+        String currentLine = wholeText.get(y);
+        y = (fontMetrics.getHeight() + spacing) * y;
+        int width = this.width;
+        for(int i = currentLine.length(); i > 0; i--) {
+            if(x == i) {
+                return new Point2<>(width, y);
+            }
+            width -= fontMetrics.charWidth(currentLine.charAt(i - 1));
+        }
+        return new Point2<>(this.width - fontMetrics.stringWidth(currentLine), y);
+    }
+
+    @Override
+    public void setWholeText(List<StringBuilder> wholeText) {
+        this.wholeText = new ArrayList<>();
+        for(StringBuilder line: wholeText) {
+            this.wholeText.add(line.toString());
+        }
+    }
+
+    @Override
+    public void setSpacing(int spacing) {
+        this.spacing = spacing;
+    }
+
+    @Override
+    public void setFontMetrics(FontMetrics fontMetrics) {
+        this.fontMetrics = fontMetrics;
+        textHeight = fontMetrics.getHeight();
+    }
+
+    @Override
+    public void setSize(int width, int height) {
+        this.width = width;
+    }
+}

src/guiTree/Components/Decoarations/TextAligner.java

@@ -0,0 +1,16 @@
+package guiTree.Components.Decoarations;
+
+import guiTree.Helper.Point2;
+
+import java.awt.*;
+import java.util.List;
+
+public interface TextAligner {
+    Point2<Integer> alignLine(String text, int line);
+    Point2<Integer> getCaretPosition(int x, int y);
+    Point2<Integer> getPositionOnScreen(int x, int y);
+    void setWholeText(List<StringBuilder> wholeText);
+    void setSpacing(int spacing);
+    void setFontMetrics(FontMetrics fontMetrics);
+    void setSize(int width, int height);
+}

src/guiTree/Components/InputTextBox.java

@@ -125,7 +125,12 @@ public class InputTextBox extends Visual {
                         }
                         return;
                     }
-                    caretPosition.x --;
+                    if(keyEvent.isControlDown()) {
+                        moveCaretToNextWord(-1);
+                    }
+                    else {
+                        caretPosition.x--;
+                    }
                     if(!keyEvent.isShiftDown()) {
                         startDragPosition = new Point2<>(caretPosition);
                     }
@@ -148,7 +153,12 @@ public class InputTextBox extends Visual {
                         }
                         return;
                     }
-                    caretPosition.x ++;
+                    if(keyEvent.isControlDown()) {
+                        moveCaretToNextWord(1);
+                    }
+                    else {
+                        caretPosition.x++;
+                    }
                     if(!keyEvent.isShiftDown()) {
                         startDragPosition = new Point2<>(caretPosition);
                     }
@@ -311,6 +321,46 @@ public class InputTextBox extends Visual {
         return new Point2<>(currentLine.length(), y);
     }
 
+    private void moveCaretToNextWord(int direction) {
+        if(direction > 0) {
+            if (lines.get(caretPosition.y).length() == caretPosition.x) {
+                if (lines.size() > caretPosition.y + 1) {
+                    caretPosition.y++;
+                    caretPosition.x = 0;
+                    return;
+                }
+            }
+        }
+        else {
+            if (caretPosition.x == 0) {
+                if (caretPosition.y > 0) {
+                    caretPosition.y--;
+                    caretPosition.x = lines.get(caretPosition.y).length();
+                    return;
+                }
+            }
+        }
+        StringBuilder currentLine = lines.get(caretPosition.y);
+        char currentChar;
+        currentChar = currentLine.charAt(caretPosition.x + direction);
+        while(currentChar == ' ' ){
+            caretPosition.x += direction;
+            currentChar = currentLine.charAt(caretPosition.x);
+            if((currentLine.length() == caretPosition.x && direction > 0) || (caretPosition.x == 0 && direction < 0)) {
+                return;
+            }
+        }
+        do {
+            caretPosition.x += direction;
+            if(currentLine.length() == caretPosition.x && direction > 0) {
+                return;
+            }
+            currentChar = currentLine.charAt(caretPosition.x);
+             if(caretPosition.x == 0 && direction < 0) {
+                return;
+            }
+        } while((currentChar >= 'a' && currentChar <= 'z') || (currentChar >= 'A' && currentChar <= 'Z'));
+    }
 
     private void deleteSelection() {
         selectionRectangles.clear();

src/guiTree/Components/Text.java

@@ -1,185 +1,330 @@
 package guiTree.Components;
 
+import guiTree.Components.Decoarations.LeftTextAligner;
+import guiTree.Components.Decoarations.RightTextAligner;
+import guiTree.Components.Decoarations.TextAligner;
+import guiTree.Helper.Point2;
+import guiTree.Helper.Point4;
 import guiTree.Visual;
+import guiTree.events.KeyAdapter;
 import guiTree.events.MouseAdapter;
 
 import java.awt.*;
+import java.awt.datatransfer.DataFlavor;
+import java.awt.datatransfer.StringSelection;
+import java.awt.datatransfer.Transferable;
+import java.awt.datatransfer.UnsupportedFlavorException;
+import java.awt.event.KeyEvent;
 import java.awt.event.MouseEvent;
 import java.awt.image.BufferedImage;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
 
 public class Text extends Visual {
-    private String text;
-    private boolean selectable;
-    private int startIndex;
-    private int endIndex;
-    private int textWidth;
-    private int textHeight;
-    private boolean inside;
-    private int[] characterWidthMap;
+    private List<StringBuilder> lines;
+    private String title;
+    private Point2<Integer> caretPosition;
+    private Point2<Integer> startDragPosition;
+    private List<StringBuilder> selectedText;
+    private List<Point4<Integer>> selectionRectangles;
     private FontMetrics fontMetrics;
-    private int textX;
-    private int textY;
+    private TextAligner textAligner;
+    private int paragraphSpacing;
+    private boolean selectable;
 
     public Text() {
-        this(0, 0, "");
+        this(true, "");
     }
 
-    public Text(int x, int y, String text) {
-        super(x, y);
-        this.text = text;
-        inside = false;
-        characterWidthMap = new int[text.length()];
-        startIndex = -1;
-        endIndex = -1;
-        textX = 0;
-        textY = 0;
+    public Text(Boolean visible) {
+        this(visible, "");
+    }
+
+    public Text(String title) {
+        this(true, title);
+    }
+
+    public Text(Boolean visible, String title) {
+        super();
+        this.title = title;
+        lines = new ArrayList<>();
+        selectionRectangles = new ArrayList<>();
+        lines.add(new StringBuilder());
+        caretPosition = new Point2<>(0, 0);
+        startDragPosition = new Point2<>(0, 0);
+        textAligner = new LeftTextAligner();
+        paragraphSpacing = 1;
+        selectable = true;
+        selectedText = new ArrayList<>();
 
         addMouseListener(new MouseAdapter() {
             @Override
-            public void mousePressed(MouseEvent mouseEvent) {
-                int x = mouseEvent.getX();
-                int y = mouseEvent.getY();
-                if(isOverText(x, y)) {
-                    startIndex = getCharAt(x);
-                    System.out.println("Start Index: " + startIndex);
-                    return;
-                }
-                startIndex = -1;
-                endIndex = -1;
+            public void mouseDragged(MouseEvent mouseEvent) {
+                caretPosition = getCaretPosition(mouseEvent.getX(), mouseEvent.getY());
+                setSelection();
                 update();
             }
-
             @Override
-            public void mouseDragged(MouseEvent mouseEvent) {
-                int x = mouseEvent.getX();
-                int y = mouseEvent.getY();
-
-                if(startIndex != -1) {
-                    endIndex = getCharAt(x);
-                    System.out.println("End index: " + endIndex);
+            public void mousePressed(MouseEvent mouseEvent) {
+                caretPosition = getCaretPosition(mouseEvent.getX(), mouseEvent.getY());
+                startDragPosition = new Point2<>(caretPosition.x, caretPosition.y);
+                setSelection();
+            }
+            @Override
+            public void mouseEntered(MouseEvent mouseEvent) {
+                if(selectable) {
+                    setCursor(new Cursor(Cursor.TEXT_CURSOR));
                 }
-                update();
             }
 
             @Override
             public void mouseExited(MouseEvent mouseEvent) {
-                if(inside) {
-                    setCursor(new Cursor(Cursor.DEFAULT_CURSOR));
-                }
+                setCursor(new Cursor(Cursor.DEFAULT_CURSOR));
             }
+        });
 
+        addKeyListener(new KeyAdapter() {
             @Override
-            public void mouseMoved(MouseEvent mouseEvent) {
-                int x = mouseEvent.getX();
-                int y = mouseEvent.getY();
-                if(isOverText(x, y)) {
-                    if(!inside) {
-                        setCursor(new Cursor(Cursor.TEXT_CURSOR));
-                        inside = true;
+            public void keyPressed(KeyEvent keyEvent) {
+                if(keyEvent.getKeyCode() == KeyEvent.VK_C) {
+                    if(keyEvent.isControlDown()) {
+                        copyToClipboard();
+                        return;
                     }
-                    return;
                 }
-                if(inside) {
-                    setCursor(new Cursor(Cursor.DEFAULT_CURSOR));
-                    inside = false;
+
+                if(keyEvent.getKeyCode() == KeyEvent.VK_V) {
+                    if(keyEvent.isControlDown()) {
+                        pasteFromClipboard();
+                        update();
+                        return;
+                    }
+                }
+
+                if(keyEvent.getKeyCode() == KeyEvent.VK_A) {
+                    if(keyEvent.isControlDown()) {
+                        selectAll();
+                        update();
+                    }
                 }
             }
         });
     }
 
-    public String getText() {
-        return text;
-    }
-
-    public void setText(String text) {
-        this.text = text;
-        characterWidthMap = new int[text.length()];
-    }
-
-    public void setSelectable(Boolean selectable) {
-        this.selectable = selectable;
-    }
-
-    private int getCharAt(int x) {
-        int location = (getWidth() - textWidth)/2;
-        for(int i = 0; i < text.length(); i++) {
-            if(x < location + characterWidthMap[i] / 2) {
-                return i;
-            }
-            location += characterWidthMap[i];
-        }
-        return text.length()-1;
-    }
-
     @Override
     public void setFont(Font font) {
         super.setFont(font);
         fontMetrics = null;
     }
 
-    private boolean isOverText(int x, int y) {
-        if(x < textX || x > textX + textWidth) {
-            return false;
-        }
-        if(y > textY || y < textY - textHeight) {
-            return false;
-        }
-        System.out.println("Text X: " + textX + " Text Y: " + textY + " x: " + x + " y: " + y + " textWidth: " + textWidth + " textHeight: " + textHeight);
-        return true;
+    @Override
+    public void setSize() {
+        super.setSize();
+        textAligner.setSize(getWidth(), getHeight());
     }
 
-    private void setCharacterWidthMap() {
-        for(int i = 0; i < text.length(); i++) {
-            int charWidth = fontMetrics.charWidth(text.charAt(i));
-            characterWidthMap[i] = charWidth;
-        }
-        textWidth = fontMetrics.stringWidth(text);
-        textHeight = fontMetrics.getHeight();
-        textX = (getWidth() - textWidth)/2;
-        textY = (getHeight() + textHeight)/2;
+    public void setSpacing(int spacing) {
+        this.paragraphSpacing = spacing;
+        textAligner.setSpacing(spacing);
     }
 
+    public void setSelectable(boolean selectable) {
+        this.selectable = selectable;
+    }
 
+    public void setText(String text) {
+        lines.clear();
+        int lineIndex = text.indexOf('\n');
+        while(lineIndex != -1) {
+            lines.add(new StringBuilder(text.substring(0, lineIndex)));
+            text = text.substring(lineIndex + 1);
+            lineIndex = text.indexOf('\n');
+        }
+        lines.add(new StringBuilder(text));
+        textAligner.setWholeText(lines);
+        update();
+    }
+
+    public void setAlignment(String textAlignment) {
+        textAlignment = textAlignment.toLowerCase();
+        if(textAlignment.equals("left")) {
+            textAligner = new LeftTextAligner();
+            textAligner.setWholeText(lines);
+            textAligner.setSize(getWidth(), getHeight());
+            textAligner.setSpacing(paragraphSpacing);
+            return;
+        }
+        if(textAlignment.equals("right")) {
+            textAligner = new RightTextAligner();
+            textAligner.setWholeText(lines);
+            textAligner.setSize(getWidth(), getHeight());
+            textAligner.setSpacing(paragraphSpacing);
+            return;
+        }
+        System.err.println("Alignment does not exist");
+    }
+
+    private void copyToClipboard() {
+        StringBuilder clipboardText = new StringBuilder();
+        for(StringBuilder line: selectedText) {
+            clipboardText.append(line).append('\n');
+        }
+        StringSelection stringSelection = new StringSelection(clipboardText.toString());
+        Toolkit.getDefaultToolkit().getSystemClipboard().setContents(stringSelection, null);
+    }
+
+    private void selectAll() {
+        caretPosition.x = lines.get(lines.size() - 1).length();
+        caretPosition.y = lines.size() - 1;
+        startDragPosition.x = 0;
+        startDragPosition.y = 0;
+        setSelection();
+    }
+
+    private void pasteFromClipboard() {
+        Transferable clipboardTransferable = Toolkit.getDefaultToolkit().getSystemClipboard().getContents(this);
+        String clipboardText = null;
+        try {
+            clipboardText = (String) clipboardTransferable.getTransferData(DataFlavor.stringFlavor);
+        } catch (UnsupportedFlavorException | IOException e) {
+            e.printStackTrace();
+        }
+        if(clipboardText == null) {
+            return;
+        }
+        clipboardText = clipboardText.substring(0, clipboardText.length() -1 );
+        if(clipboardText.indexOf('\n') == -1) {
+            lines.get(caretPosition.y).insert(caretPosition.x, clipboardText);
+            caretPosition.x += clipboardText.length();
+            startDragPosition = caretPosition;
+        }
+    }
+
+    private Point2<Integer> getPositionOnScreen(int x, int y){
+        return textAligner.getPositionOnScreen(x, y);
+    }
+
+    private Point2<Integer> getCaretPosition(int x, int y) {
+        return textAligner.getCaretPosition(x, y);
+    }
+
+    private void deleteSelection() {
+        selectionRectangles.clear();
+        selectedText.clear();
+
+        if(caretPosition.equals(startDragPosition)) {
+            return;
+        }
+        Point2<Integer> selectionStart;
+        Point2<Integer> selectionEnd;
+        if(caretPosition.compareTo(startDragPosition) < 0) {
+            selectionStart = new Point2<>(caretPosition);
+            selectionEnd = new Point2<>(startDragPosition);
+        }
+        else {
+            selectionStart = new Point2<>(startDragPosition);
+            selectionEnd = new Point2<>(caretPosition);
+        }
+        caretPosition = selectionStart;
+
+        if(selectionStart.y.equals(selectionEnd.y)) {
+            StringBuilder currentLine = lines.get(selectionStart.y);
+            int lineLength = currentLine.length();
+            int newLength = lineLength - selectionEnd.x + selectionStart.x;
+            currentLine.insert(selectionStart.x, currentLine.substring(selectionEnd.x));
+            currentLine = new StringBuilder(currentLine.substring(0, newLength));
+            lines.set(selectionStart.y, currentLine);
+            return;
+        }
+
+        while(selectionStart.y + 1 < selectionEnd.y) {
+            lines.remove(selectionStart.y + 1);
+            selectionEnd.y--;
+        }
+
+        StringBuilder currentLine = lines.get(selectionStart.y);
+        currentLine.insert(selectionStart.x, lines.get(selectionEnd.y).substring(selectionEnd.x));
+        currentLine = new StringBuilder(currentLine.substring(0, selectionStart.x + lines.get(selectionEnd.y).substring(selectionEnd.x).length()));
+        lines.remove((int)selectionEnd.y);
+        lines.set(selectionStart.y, currentLine);
+    }
+
+    private void setSelection() {
+        if(!selectable) {
+            return;
+        }
+        selectedText.clear();
+        selectionRectangles.clear();
+        System.out.println(caretPosition + " " + startDragPosition);
+        if(caretPosition.equals(startDragPosition)) {
+            return;
+        }
+        Point2<Integer> selectionStart;
+        Point2<Integer> selectionEnd;
+        if(caretPosition.compareTo(startDragPosition) < 0) {
+            selectionStart = new Point2<>(caretPosition);
+            selectionEnd = new Point2<>(startDragPosition);
+        }
+        else {
+            selectionStart = new Point2<>(startDragPosition);
+            selectionEnd = new Point2<>(caretPosition);
+        }
+
+        if(selectionEnd.y.equals(selectionStart.y)) {
+            selectedText.add(new StringBuilder());
+            Point2<Integer> startRect = getPositionOnScreen(selectionStart.x, selectionStart.y);
+            Point2<Integer> endRect = getPositionOnScreen(selectionEnd.x, selectionEnd.y);
+            selectionRectangles.add(new Point4<>(startRect.x, startRect.y + 3, endRect.x, endRect.y + fontMetrics.getHeight() + 3));
+            StringBuilder currentLine = lines.get(selectionStart.y);
+            for(int x = selectionStart.x; x < selectionEnd.x; x++) {
+                selectedText.get(0).insert(selectedText.get(0).length(), currentLine.charAt(x));
+            }
+            return;
+        }
+
+        for(int y = selectionStart.y; y < selectionEnd.y; y++) {
+            StringBuilder currentLine = lines.get(y);
+            Point2<Integer> startRect = getPositionOnScreen(selectionStart.x, y);
+            Point2<Integer> endRect = getPositionOnScreen(currentLine.length(), y);
+            selectionRectangles.add(new Point4<>(startRect.x, startRect.y + 3, endRect.x, endRect.y + fontMetrics.getHeight() + 3));
+            selectedText.add(new StringBuilder());
+            int selectionIndex = 0;
+            for(int x = selectionStart.x; x < currentLine.length(); x++) {
+                selectedText.get(selectedText.size() - 1).insert(selectionIndex++, currentLine.charAt(x));
+            }
+            selectionStart.x = 0;
+        }
+        StringBuilder currentLine = lines.get(selectionEnd.y);
+        selectedText.add(new StringBuilder());
+        Point2<Integer> startRect = getPositionOnScreen(selectionStart.x, selectionEnd.y);
+        Point2<Integer> endRect = getPositionOnScreen(selectionEnd.x, selectionEnd.y);
+        selectionRectangles.add(new Point4<>(startRect.x, startRect.y + 3, endRect.x, endRect.y + fontMetrics.getHeight() + 3));
+        int selectionIndex = 0;
+        for(int x = 0; x < selectionEnd.x; x++) {
+            selectedText.get(selectedText.size() - 1).insert(selectionIndex++, currentLine.charAt(x));
+        }
+    }
+
+    @Override
     public void paint(BufferedImage imageBuffer) {
         Graphics2D g = imageBuffer.createGraphics();
-
-        if(getFont() != null) {
-            g.setFont(getFont());
-        }
         if(fontMetrics == null) {
             fontMetrics = g.getFontMetrics();
-            setCharacterWidthMap();
+            textAligner.setFontMetrics(fontMetrics);
         }
 
-        if(startIndex != -1 && endIndex != -1) {
-            int startX;
-            int endX;
-            if(startIndex > endIndex) {
-                endX = startIndex - 1;
-                startX = endIndex;
-            }
-            else {
-                startX = startIndex;
-                endX = endIndex;
-            }
-            int highlightStartX = textX;
-            int highlightEndX = textX;
-
-            for(int i = 0; i <= endX; i++) {
-                if(i < startX) {
-                    highlightStartX += characterWidthMap[i];
-                }
-                highlightEndX += characterWidthMap[i];
-            }
-
+        if(selectable) {
             g.setColor(Color.BLUE);
-            g.fillRect(highlightStartX, textY - textHeight + 3, highlightEndX - highlightStartX, textHeight);
+            for (Point4<Integer> rect : selectionRectangles) {
+                g.fillRect(rect.a, rect.b, rect.c - rect.a, rect.d - rect.b + paragraphSpacing);
+            }
         }
 
         g.setColor(getFontColor());
-
-        g.drawString(text, textX, textY);
-
-        g.dispose();
+        for(StringBuilder line: lines) {
+            Point2<Integer> position = textAligner.alignLine(line.toString(), lines.indexOf(line));
+            g.drawString(line.toString(), position.x, position.y);
+        }
     }
 }

src/guiTree/Helper/Debugger.java

@@ -2,7 +2,7 @@ package guiTree.Helper;
 
 public class Debugger {
     public enum Tag {
-        LISTENER(true),
+        LISTENER(false),
         PAINTING(false),
         FPS(false),
         ANIMATIONS(false),

src/guiTree/Visual.java

@@ -1,6 +1,7 @@
 package guiTree;
 
 import guiTree.Animations.AnimationInterface;
+import guiTree.Components.Decoarations.Decoration;
 import guiTree.Helper.Debugger;
 import guiTree.Helper.Point2;
 import guiTree.Helper.Timer;
@@ -337,15 +338,27 @@ public class Visual {
     }
 
     public void addVisual(Visual child) {
-        this.children.add(child);
+        children.add(child);
         child.setParent(this);
         child.setLocation();
         child.setSize();
 
-        if(this.active) {
+        if(active) {
             child.activate();
         }
-        update();
+        child.update();
+    }
+
+    public void addVisual(Decoration decoration) {
+        children.add(decoration);
+        ((Visual)decoration).setParent(this);
+        decoration.setLocation();
+        decoration.setSize();
+
+        if(active) {
+            ((Visual)decoration).activate();
+        }
+        decoration.update();
     }
 
     public void removeVisual(Visual child) {
@@ -410,7 +423,7 @@ public class Visual {
         timer.startTiming();
 
         clearImageBuffer();
-        this.paint(imageBuffer);
+        paint(imageBuffer);
         for (Visual v : children) {
             if (v.dirty && v.active) {
                 v.revalidate();

src/parser/XAMLParser.java

@@ -1,6 +1,7 @@
 package parser;
 
 import com.sun.jdi.InvalidTypeException;
+import guiTree.Components.Decoarations.Decoration;
 import parser.converters.Converter;
 import guiTree.Helper.Debugger;
 import guiTree.Visual;
@@ -46,7 +47,6 @@ public class XAMLParser {
             }
             try {
                 Method method = object.getClass().getMethod(methodName, parameterTypes);
-                assert method != null;
                 method.invoke(object, parameterList.toArray());
             } catch (IllegalAccessException | InvocationTargetException | NoSuchMethodException e) {
                 e.printStackTrace();
@@ -126,7 +126,7 @@ public class XAMLParser {
         }
         Debugger.log("Parsing " + parentClass, Debugger.Tag.PARSING);
         Object parentObject = parentClass.getDeclaredConstructor().newInstance();
-        Debugger.log("Constructor called succesfuly for " + parentObject, Debugger.Tag.PARSING);
+        Debugger.log("Constructor called successfully for " + parentObject, Debugger.Tag.PARSING);
 
         setAttributes(parentObject, parentNode.getAttributes());
 
@@ -139,9 +139,17 @@ public class XAMLParser {
 
                 Object childObject = parseNode(childNode);
 
-                if(parentObject instanceof Visual && childObject instanceof Visual) {
-                    Debugger.log("Adding " + childObject + " to " + parentObject, Debugger.Tag.PARSING);
-                    addVisual((Visual) parentObject, (Visual) childObject);
+                if(parentObject instanceof Visual) {
+                    if(childObject instanceof Decoration) {
+                        Debugger.log("Adding decoration " + childObject + " to " + parentObject, Debugger.Tag.PARSING);
+                        ((Visual)parentObject).addVisual((Decoration) childObject);
+                    }
+                    else {
+                        if (childObject instanceof Visual) {
+                            Debugger.log("Adding " + childObject + " to " + parentObject, Debugger.Tag.PARSING);
+                            addVisual((Visual) parentObject, (Visual) childObject);
+                        }
+                    }
                 }
             }
         }