# HG changeset patch
# User Frank Benoit <benoit@tionex.de>
# Date 1204497608 -3600
# Node ID df23b11d0b70a661cc683705235b0107809ce54d
# Parent  cd8dc3f1967907f12463efc59e7e3b1f24128924
minor changes to be more compatible to dwt-win, fixed potetial ==/is bugs.

diff -r cd8dc3f19679 -r df23b11d0b70 dwt/graphics/PaletteData.d
--- a/dwt/graphics/PaletteData.d	Sun Mar 02 23:00:45 2008 +0100
+++ b/dwt/graphics/PaletteData.d	Sun Mar 02 23:40:08 2008 +0100
@@ -109,7 +109,7 @@
  * </ul>
  */
 public this(RGB[] colors) {
-    if (colors == null) DWT.error(DWT.ERROR_NULL_ARGUMENT);
+    if (colors is null) DWT.error(DWT.ERROR_NULL_ARGUMENT);
     this.colors = colors;
     this.isDirect = false;
 }
@@ -152,7 +152,7 @@
         return pixel;
     } else {
         for (int i = 0; i < colors.length; i++) {
-            if (colors[i] == rgb ) return i;
+            if (colors[i].opEquals(rgb) ) return i;
         }
         /* The RGB did not exist in the palette */
         DWT.error(DWT.ERROR_INVALID_ARGUMENT);
@@ -208,7 +208,7 @@
  */
 int shiftForMask(int mask) {
     for (int i = 31; i >= 0; i--) {
-        if (((mask >> i) & 0x1) != 0) return 7 - i;
+        if (((mask >> i) & 0x1) !is 0) return 7 - i;
     }
     return 32;
 }
diff -r cd8dc3f19679 -r df23b11d0b70 dwt/graphics/Point.d
--- a/dwt/graphics/Point.d	Sun Mar 02 23:00:45 2008 +0100
+++ b/dwt/graphics/Point.d	Sun Mar 02 23:40:08 2008 +0100
@@ -94,7 +94,7 @@
  *
  * @see #equals(Object)
  */
-public override hash_t toHash () {
+override public hash_t toHash () {
     return x ^ y;
 }
 
@@ -104,7 +104,7 @@
  *
  * @return a string representation of the point
  */
-public override char[] toString () {
+override public char[] toString () {
     return Format( "Point {{{}, {}}", x, y );; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
 }
 
diff -r cd8dc3f19679 -r df23b11d0b70 dwt/graphics/RGB.d
--- a/dwt/graphics/RGB.d	Sun Mar 02 23:00:45 2008 +0100
+++ b/dwt/graphics/RGB.d	Sun Mar 02 23:40:08 2008 +0100
@@ -103,10 +103,10 @@
         DWT.error(DWT.ERROR_INVALID_ARGUMENT);
     }
     float r, g, b;
-    if (saturation == 0) {
+    if (saturation is 0) {
         r = g = b = brightness;
     } else {
-        if (hue == 360) hue = 0;
+        if (hue is 360) hue = 0;
         hue /= 60;
         int i = cast(int)hue;
         float f = hue - i;
@@ -168,12 +168,12 @@
     float delta = max - min;
     float hue = 0;
     float brightness = max;
-    float saturation = max == 0 ? 0 : (max - min) / max;
-    if (delta != 0) {
-        if (r == max) {
+    float saturation = max is 0 ? 0 : (max - min) / max;
+    if (delta !is 0) {
+        if (r is max) {
             hue = (g  - b) / delta;
         } else {
-            if (g == max) {
+            if (g is max) {
                 hue = 2 + (b - r) / delta;
             } else {
                 hue = 4 + (r - g) / delta;
@@ -198,7 +198,7 @@
 public override int opEquals(Object object) {
     if (object is this) return true;
     if( auto rgb = cast(RGB) object ){
-        return (rgb.red == this.red) && (rgb.green == this.green) && (rgb.blue == this.blue);
+        return (rgb.red is this.red) && (rgb.green is this.green) && (rgb.blue is this.blue);
     }
     return false;
 }
@@ -213,7 +213,7 @@
  *
  * @see #equals(Object)
  */
-public override hash_t toHash() {
+override public hash_t toHash() {
     return (blue << 16) | (green << 8) | red;
 }