Add scaling for themed fonts and graphics (hires displays) (Paul Stoffregen)

Author: cmaglie

app/src/processing/app/Base.java

@@ -157,8 +157,6 @@ static public void guardedMain(String args[]) throws Exception {
 
     BaseNoGui.initParameters(args);
 
-    System.setProperty("swing.aatext", PreferencesData.get("editor.antialias", "true"));
-
     BaseNoGui.initVersion();
 
 //    if (System.getProperty("mrj.version") != null) {
@@ -207,6 +205,7 @@ static public void guardedMain(String args[]) throws Exception {
 
     // setup the theme coloring fun
     Theme.init();
+    System.setProperty("swing.aatext", PreferencesData.get("editor.antialias", "true"));
 
     // Set the look and feel before opening the window
     try {
@@ -1763,9 +1762,11 @@ public void paint(Graphics g) {
         g2.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING,
                 RenderingHints.VALUE_TEXT_ANTIALIAS_OFF);
 
-        g.setFont(new Font("SansSerif", Font.PLAIN, 11));
+        int scale = Theme.getInteger("gui.scalePercent");
+        Font f = new Font("SansSerif", Font.PLAIN, 11 * scale / 100);
+        g.setFont(f);
         g.setColor(Color.white);
-        g.drawString(BaseNoGui.VERSION_NAME_LONG, 33, 20);
+        g.drawString(BaseNoGui.VERSION_NAME_LONG, 33 * scale / 100, 20 * scale / 100);
       }
     };
     window.addMouseListener(new MouseAdapter() {
@@ -2061,6 +2062,9 @@ static public Image getThemeImage(String name, Component who) {
   static public Image getLibImage(String name, Component who) {
     Toolkit tk = Toolkit.getDefaultToolkit();
 
+    int scale = Theme.getInteger("gui.scalePercent");
+    // TODO: create high-res enlarged copies and load those if
+    //       the scale is more than 125%
     File imageLocation = new File(getContentFile("lib"), name);
     Image image = tk.getImage(imageLocation.getAbsolutePath());
     MediaTracker tracker = new MediaTracker(who);
@@ -2069,6 +2073,15 @@ static public Image getLibImage(String name, Component who) {
       tracker.waitForAll();
     } catch (InterruptedException e) {
     }
+    if (scale != 100) {
+      int width = image.getWidth(null) * scale / 100;
+      int height = image.getHeight(null) * scale / 100;
+      image = image.getScaledInstance(width, height, Image.SCALE_SMOOTH);
+      tracker.addImage(image, 1);
+      try {
+        tracker.waitForAll();
+      } catch (InterruptedException e) { }
+    }
     return image;
   }
 

app/src/processing/app/EditorHeader.java

@@ -73,6 +73,9 @@ public class EditorHeader extends JComponent {
 
   static final int PIECE_WIDTH = 4;
 
+  // value for the size bars, buttons, etc
+  static final int GRID_SIZE = 33 * Theme.getInteger("gui.scalePercent") / 100;
+
   static Image[][] pieces;
 
   Image offscreen;
@@ -338,16 +341,16 @@ public Dimension getPreferredSize() {
 
   public Dimension getMinimumSize() {
     if (OSUtils.isMacOS()) {
-      return new Dimension(300, Preferences.GRID_SIZE);
+      return new Dimension(300, GRID_SIZE);
     }
-    return new Dimension(300, Preferences.GRID_SIZE - 1);
+    return new Dimension(300, GRID_SIZE - 1);
   }
 
 
   public Dimension getMaximumSize() {
     if (OSUtils.isMacOS()) {
-      return new Dimension(3000, Preferences.GRID_SIZE);
+      return new Dimension(3000, GRID_SIZE);
     }
-    return new Dimension(3000, Preferences.GRID_SIZE - 1);
+    return new Dimension(3000, GRID_SIZE - 1);
   }
 }

app/src/processing/app/EditorLineStatus.java

@@ -55,7 +55,7 @@ public EditorLineStatus() {
     background = Theme.getColor("linestatus.bgcolor");
     font = Theme.getFont("linestatus.font");
     foreground = Theme.getColor("linestatus.color");
-    high = Theme.getInteger("linestatus.height");
+    high = Theme.getInteger("linestatus.height") * Theme.getInteger("gui.scalePercent") / 100;
 
     if (OSUtils.isMacOS()) {
       resize = Base.getThemeImage("resize.gif", this);

app/src/processing/app/EditorStatus.java

@@ -67,6 +67,9 @@ public class EditorStatus extends JPanel {
     FGCOLOR[5] = Theme.getColor("status.notice.fgcolor");
   }
 
+  // value for the size bars, buttons, etc
+  static final int GRID_SIZE = 33 * Theme.getInteger("gui.scalePercent") / 100;
+
   private final Editor editor;
   private final Font font;
 
@@ -395,11 +398,11 @@ public Dimension getPreferredSize() {
   }
 
   public Dimension getMinimumSize() {
-    return new Dimension(300, Preferences.GRID_SIZE);
+    return new Dimension(300, GRID_SIZE);
   }
 
   public Dimension getMaximumSize() {
-    return new Dimension(3000, Preferences.GRID_SIZE);
+    return new Dimension(3000, GRID_SIZE);
   }
 
   public boolean isErr() {

app/src/processing/app/EditorToolbar.java

@@ -56,19 +56,19 @@ public class EditorToolbar extends JComponent implements MouseInputListener, Key
   /**
    * Width of each toolbar button.
    */
-  private static final int BUTTON_WIDTH = 27;
+  private static final int BUTTON_WIDTH = 27 * Theme.getInteger("gui.scalePercent") / 100;
   /**
    * Height of each toolbar button.
    */
-  private static final int BUTTON_HEIGHT = 32;
+  private static final int BUTTON_HEIGHT = 32 * Theme.getInteger("gui.scalePercent") / 100;
   /**
    * The amount of space between groups of buttons on the toolbar.
    */
-  private static final int BUTTON_GAP = 5;
+  private static final int BUTTON_GAP = 5 * Theme.getInteger("gui.scalePercent") / 100;
   /**
    * Size of the button image being chopped up.
    */
-  private static final int BUTTON_IMAGE_SIZE = 33;
+  private static final int BUTTON_IMAGE_SIZE = 33 * Theme.getInteger("gui.scalePercent") / 100;
 
 
   private static final int RUN = 0;
@@ -437,7 +437,7 @@ public Dimension getMinimumSize() {
 
 
   public Dimension getMaximumSize() {
-    return new Dimension(3000, BUTTON_HEIGHT);
+    return new Dimension(3000 * Theme.getInteger("gui.scalePercent") / 100, BUTTON_HEIGHT);
   }
 
 

app/src/processing/app/Preferences.java

@@ -69,11 +69,6 @@ public class Preferences {
    */
   static public int BUTTON_HEIGHT = 24;
 
-  // value for the size bars, buttons, etc
-
-  static final int GRID_SIZE = 33;
-
-
   // indents and spacing standards. these probably need to be modified
   // per platform as well, since macosx is so huge, windows is smaller,
   // and linux is all over the map

app/src/processing/app/Theme.java

@@ -122,6 +122,10 @@ static public Font getFont(String attr) {
       set(attr, value);
       font = PreferencesHelper.getFont(table, attr);
     }
+    int scale = getInteger("gui.scalePercent");
+    if (scale != 100) {
+      font = font.deriveFont((float)(font.getSize()) * (float)scale / (float)100.0);
+    }
     return font;
   }
 

build/shared/lib/theme/theme.txt

@@ -7,6 +7,8 @@
 #COMMENTS // COLOR			#95A5A6 - LIGHT GREY
 #COMMENTS /**/ COLOR		#434F54	- DARK GREY
 
+# GUI - Scaling, edit this to scale to higher dots-per-inch displays
+gui.scalePercent = 100
 
 # GUI - STATUS
 status.notice.fgcolor = #002325