Fixes font rendering issues.

Baltasarq · Apr 27, 2022 · 8adec3a · 8adec3a
1 parent 3be156f
commit 8adec3a
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Showing 4 changed files with 31 additions and 11 deletions.
diff --git a/src/com/devbaltasarq/pooi/core/AppInfo.java b/src/com/devbaltasarq/pooi/core/AppInfo.java
@@ -10,7 +10,7 @@ public class AppInfo {
     public static final String Name = "Pooi";
     public static final String Email = "jbgarcia@uvigo.es";
     public static final String Author = "Baltasar García Perez-Schofield";
-    public static final String Version = "2.2.1 20181203";
+    public static final String Version = "2.2.2 20220427";
     public static final String License = "MIT License: https://opensource.org/licenses/MIT";
     public static final String SessionFileExt = ".txt";
     public static final String ScriptFileExt = ".poi";

diff --git a/src/com/devbaltasarq/pooi/ui/App.java b/src/com/devbaltasarq/pooi/ui/App.java
@@ -4,9 +4,12 @@
 import com.devbaltasarq.pooi.core.Interpreter;
 import com.devbaltasarq.pooi.core.Interpreter.InterpretError;
 import com.devbaltasarq.pooi.core.InterpreterCfg;
+import sun.awt.resources.awt;
 
 import javax.swing.*;
+import java.awt.*;
 import java.io.File;
+import java.util.Map;
 import java.util.Scanner;
 
 /**
@@ -85,6 +88,8 @@ private static void guiApp(Interpreter interpreter, String msg)
     {
         // Prepare look & feel, if possible
         try {
+            System.setProperty( "swing.aatext", "true" );
+            System.setProperty( "awt.useSystemAAFontSettings", "on" );
             UIManager.setLookAndFeel( UIManager.getSystemLookAndFeelClassName() );
         } catch(Exception ignored) {
         }

diff --git a/src/com/devbaltasarq/pooi/ui/Canvas.java b/src/com/devbaltasarq/pooi/ui/Canvas.java
@@ -3,6 +3,7 @@
 import javax.swing.*;
 import java.awt.*;
 import java.awt.image.BufferedImage;
+import java.util.Map;
 
 /**
  * Created by baltasarq on 27/04/16.
@@ -18,7 +19,7 @@ public Canvas(int width, int height)
     {
         this.setMinimumSize( new Dimension( width, height ) );
 
-        canvas  = new BufferedImage( width, height,  BufferedImage.TYPE_INT_RGB);
+        canvas  = new BufferedImage( width, height,  BufferedImage.TYPE_INT_RGB );
         JLabel canvasFrame = new JLabel( new ImageIcon( canvas ) );
         canvasFrame.setPreferredSize( new Dimension( width, height ) );
         canvasFrame.setMinimumSize( new Dimension( width, height ) );
@@ -58,7 +59,8 @@ public void setBackgroundColor(Color c) {
     }
 
     /** Clears the drawing area */
-    public void cls() {
+    public void cls()
+    {
         final Graphics grfs = this.canvas.getGraphics();
 
         grfs.setColor( this.getBackgroundColor() );
@@ -134,6 +136,14 @@ public void circle(int x, int y, int r, boolean filled)
         }
     }
 
+    /** Gets the hints for antialiasing. */
+    private Map getDesktopHints()
+    {
+        final Toolkit TK = Toolkit.getDefaultToolkit();
+
+        return (Map)( TK.getDesktopProperty("awt.font.desktophints") );
+    }
+
     /**
      * Draws a string in the graphic window
      * @param x the x coordinate of the starting point
@@ -154,16 +164,21 @@ public void print(int x, int y, String str)
     public void print(int x, int y, String str, boolean isBold)
     {
         if ( str != null ) {
-            final Graphics grfs = canvas.getGraphics();
+            final Graphics2D GRFS = (Graphics2D) canvas.getGraphics();
+            final Map HINTS = this.getDesktopHints();
             Font font = this.getFont();
 
             if ( isBold ) {
-                font = font.deriveFont( Font.BOLD );
+               font = font.deriveFont( Font.BOLD );
+            }
+
+            if ( HINTS != null ) {
+                GRFS.addRenderingHints( HINTS );
             }
 
-            grfs.setFont( font );
-            grfs.setColor( this.getColor() );
-            grfs.drawChars( str.toCharArray(), 0, str.length(), x, y );
+            GRFS.setFont( font );
+            GRFS.setColor( this.getColor() );
+            GRFS.drawChars( str.toCharArray(), 0, str.length(), x, y );
         }
     }
 

diff --git a/src/com/devbaltasarq/pooi/ui/VisualEngine.java b/src/com/devbaltasarq/pooi/ui/VisualEngine.java
@@ -463,8 +463,6 @@ private void build()
 
         // Split view
         this.spPanel = new JSplitPane();
-        this.spPanel.setDividerLocation( 150 );
-        spMain.setDividerLocation( (int) ( this.getHeight() - ( this.getHeight() * 0.15 ) ) );
 
         // Build components
         this.buildMenuBar();
@@ -548,8 +546,10 @@ public void mouseExited(MouseEvent e) {
             }
         } );
 
-        // Center on screen
+        // Center on screen & polish
         this.setLocationRelativeTo( null );
+        this.spPanel.setDividerLocation( (int) ( this.getWidth() * .15 ) );
+        spMain.setDividerLocation( (int) ( this.getHeight() - ( this.getHeight() * .33 ) ) );
     }
 
     private void onLoadSession()