fixup PImage defaults for subclasses (set to RGB).

core/PApplet.java

@@ -1018,17 +1018,6 @@ public class PApplet extends Applet
   // ------------------------------------------------------------
 
 
-  /**
-   * Explicitly exit the applet. Inserted as a call for static
-   * mode apps, but is generally necessary because apps no longer
-   * have draw/loop separation.
-   */
-  public void exit() {
-    stop();
-    // TODO if not running as an applet, do a System.exit() here
-  }
-
-
   /**
    * Function for an applet/application to kill itself and
    * display an error. Mostly this is here to be improved later.
@@ -1055,6 +1044,16 @@ public class PApplet extends Applet
   }
 
 
+  /**
+   * Explicitly exit the applet. Inserted as a call for static
+   * mode apps, but is generally necessary because apps no longer
+   * have draw/loop separation.
+   */
+  public void exit() {
+    stop();
+    // TODO if not running as an applet, do a System.exit() here
+  }
+
 
   // ------------------------------------------------------------
 

core/PGraphics.java

@@ -321,7 +321,10 @@ public class PGraphics extends PImage
 
 
   /**
-   * Constructor for the PGraphics object
+   * Constructor for the PGraphics object. Use this to ensure that
+   * the defaults get set properly. In a subclass, use this(w, h) 
+   * as the first line of a subclass' constructor to properly set 
+   * the internal fields and defaults.
    *
    * @param  iwidth   viewport width
    * @param  iheight  viewport height

core/PImage.java

@@ -69,8 +69,11 @@ import java.io.*;
  */
 public class PImage implements PConstants, Cloneable {
 
-  // note that RGB images still require 0xff in the high byte
-  // because of how they'll be manipulated by other functions
+  /**
+   * Format for this image, one of RGB, RGBA or ALPHA.
+   * note that RGB images still require 0xff in the high byte
+   * because of how they'll be manipulated by other functions
+   */
   public int format;
 
   public int pixels[];
@@ -81,7 +84,7 @@ public class PImage implements PConstants, Cloneable {
   int image_mode = CORNER;
   boolean smooth = false;
 
-  // for gl subclass / hardware accel
+  /** for gl subclass / hardware accel */
   public int cacheIndex;
 
   // private fields
@@ -97,21 +100,25 @@ public class PImage implements PConstants, Cloneable {
   static final int PREC_MAXVAL = PRECISIONF-1;
   static final int PREC_ALPHA_SHIFT = 24-PRECISIONB;
   static final int PREC_RED_SHIFT = 16-PRECISIONB;
-  
-  
+
+
   /** 
-   * Constructor required by java compiler for subclasses.
+   * Create an empty image object, set its format to RGB.
+   * The pixel array is not allocated.
    */
-  public PImage() { }
+  public PImage() { 
+    format = RGB;  // makes sure that this guy is useful
+    cacheIndex = -1;
+  }
 
 
   /**
-   * Create a new (transparent) image of a specific size.
+   * Create a new RGB (alpha ignored) image of a specific size.
    * All pixels are set to zero, meaning black, but since the
    * alpha is zero, it will be transparent.
    */
   public PImage(int width, int height) {
-    setup(width, height, RGBA);
+    setup(width, height, RGB);
     //this(new int[width * height], width, height, RGBA);
     // toxi: is it maybe better to init the image with max alpha enabled?
     //for(int i=0; i<pixels.length; i++) pixels[i]=0xffffffff;

core/todo.txt

@@ -180,13 +180,22 @@ X add redraw() function
 X   call redraw() on the first time through (to force initial draw)
 X   otherwise noLoop() in setup means no drawing happens at all
 
-_ defaults for PApplet and PGraphics are different
-_   PGraphics has none.. PApplet has fill/stroke
-_ set PImage.format as RGB by default? 
-_   this was problem with rendering an image from PGraphics on board
-_ without setting the font, the values come out weird rotated text
-_   get rotated text into the screen space stuff
+040920 evening
+X defaults for PApplet and PGraphics are different
+o   PGraphics has none.. PApplet has fill/stroke
+X   actually not the case, only that wasn't calling decent superclass
+X set PImage.format as RGB by default? 
+X   this was problem with rendering an image from PGraphics on board
 
+
+_ need to resolve rotated text in SCREEN_SPACE
+_   SCREEN_SPACE is weird for text
+_   does the font or PApplet control the size? (the font, ala java)
+_   without setting the font, the values come out weird rotated text
+_     get rotated text into the screen space stuff
+_ make PApplet2 that handles full screen 1.4 mode drawing
+
+_ before graphics engine change, attach jogl stuff?
 _ massive graphics engine changes
 _   explicitly state depth()/nodepth()
 _   move to new graphics engine