src/java.desktop/share/classes/sun/java2d/marlin/MarlinProperties.java

*** 66,100 ****
      }
  
      /**
       * Return the log(2) corresponding to subpixel on x-axis (
       *
!      * @return 1 (2 subpixels) < initial pixel size < 4 (256 subpixels)
       * (3 by default ie 8 subpixels)
       */
      public static int getSubPixel_Log2_X() {
!         return getInteger("sun.java2d.renderer.subPixel_log2_X", 3, 1, 8);
      }
  
      /**
       * Return the log(2) corresponding to subpixel on y-axis (
       *
!      * @return 1 (2 subpixels) < initial pixel size < 8 (256 subpixels)
       * (3 by default ie 8 subpixels)
       */
      public static int getSubPixel_Log2_Y() {
!         return getInteger("sun.java2d.renderer.subPixel_log2_Y", 3, 1, 8);
      }
  
      /**
       * Return the log(2) corresponding to the square tile size in pixels
       *
       * @return 3 (8x8 pixels) < tile size < 8 (256x256 pixels)
       * (5 by default ie 32x32 pixels)
       */
      public static int getTileSize_Log2() {
!         return getInteger("sun.java2d.renderer.tileSize_log2", 5, 3, 8);
      }
  
      /**
       * Return the log(2) corresponding to the block size in pixels
       *
--- 66,111 ----
      }
  
      /**
       * Return the log(2) corresponding to subpixel on x-axis (
       *
!      * @return 0 (1 subpixels) < initial pixel size < 8 (256 subpixels)
       * (3 by default ie 8 subpixels)
       */
      public static int getSubPixel_Log2_X() {
!         return getInteger("sun.java2d.renderer.subPixel_log2_X", 3, 0, 8);
      }
  
      /**
       * Return the log(2) corresponding to subpixel on y-axis (
       *
!      * @return 0 (1 subpixels) < initial pixel size < 8 (256 subpixels)
       * (3 by default ie 8 subpixels)
       */
      public static int getSubPixel_Log2_Y() {
!         return getInteger("sun.java2d.renderer.subPixel_log2_Y", 3, 0, 8);
      }
  
      /**
       * Return the log(2) corresponding to the square tile size in pixels
       *
       * @return 3 (8x8 pixels) < tile size < 8 (256x256 pixels)
       * (5 by default ie 32x32 pixels)
       */
      public static int getTileSize_Log2() {
!         return getInteger("sun.java2d.renderer.tileSize_log2", 5, 3, 10);
!     }
! 
!     /**
!      * Return the log(2) corresponding to the tile width in pixels
!      *
!      * @return 3 (8 pixels) < tile with < 8 (256 pixels)
!      * (by default is given by the square tile size)
!      */
!     public static int getTileWidth_Log2() {
!         final int tileSize = getTileSize_Log2();
!         return getInteger("sun.java2d.renderer.tileWidth_log2", tileSize, 3, 10);
      }
  
      /**
       * Return the log(2) corresponding to the block size in pixels
       *
*** 164,173 ****
--- 175,198 ----
  
      public static boolean isLogUnsafeMalloc() {
          return getBoolean("sun.java2d.renderer.logUnsafeMalloc", "false");
      }
  
+     // quality settings
+ 
+     public static float getCubicDecD2() {
+         return getFloat("sun.java2d.renderer.cubic_dec_d2", 1.0f, 0.01f, 4.0f);
+     }
+ 
+     public static float getCubicIncD1() {
+         return getFloat("sun.java2d.renderer.cubic_inc_d1", 0.4f, 0.01f, 2.0f);
+     }
+ 
+     public static float getQuadDecD2() {
+         return getFloat("sun.java2d.renderer.quad_dec_d2", 0.5f, 0.01f, 4.0f);
+     }
+ 
      // system property utilities
      static boolean getBoolean(final String key, final String def) {
          return Boolean.valueOf(AccessController.doPrivileged(
                    new GetPropertyAction(key, def)));
      }
*** 198,203 ****
--- 223,257 ----
  
      static int align(final int val, final int norm) {
          final int ceil = FloatMath.ceil_int( ((float)val) / norm);
          return ceil * norm;
      }
+ 
+     public static double getDouble(final String key, final double def,
+                                    final double min, final double max)
+     {
+         double value = def;
+         final String property = AccessController.doPrivileged(
+                                     new GetPropertyAction(key));
+ 
+         if (property != null) {
+             try {
+                 value = Double.parseDouble(property);
+             } catch (NumberFormatException nfe) {
+                 logInfo("Invalid value for " + key + " = " + property + " !");
+             }
+         }
+         // check for invalid values
+         if (value < min || value > max) {
+             logInfo("Invalid value for " + key + " = " + value
+                     + "; expect value in range[" + min + ", " + max + "] !");
+             value = def;
+         }
+         return value;
+     }
+ 
+     public static float getFloat(final String key, final float def,
+                                  final float min, final float max)
+     {
+         return (float)getDouble(key, def, min, max);
+     }
  }