--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dwt/internal/theme/Theme.d	Sat Aug 09 17:00:02 2008 +0200
@@ -0,0 +1,111 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2006 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+module dwt.internal.theme;
+
+import dwt.*;
+import dwt.graphics.*;
+
+public class Theme {
+    Device device;
+    
+public Theme(Device device) {
+    this.device = device;
+}
+
+void checkTheme() {
+    if (isDisposed()) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED);
+}
+
+public Rectangle computeTrim(GC gc, DrawData data) {
+    if (gc is null) DWT.error(DWT.ERROR_NULL_ARGUMENT);
+    if (data is null) DWT.error(DWT.ERROR_NULL_ARGUMENT);
+    if (gc.isDisposed()) DWT.error(DWT.ERROR_INVALID_ARGUMENT);
+    return data.computeTrim(this, gc);
+}
+
+public void dispose () {
+    device = null;
+}
+    
+public void drawBackground(GC gc, Rectangle bounds, DrawData data) {
+    checkTheme();
+    if (gc is null) DWT.error(DWT.ERROR_NULL_ARGUMENT);
+    if (bounds is null) DWT.error(DWT.ERROR_NULL_ARGUMENT);
+    if (data is null) DWT.error(DWT.ERROR_NULL_ARGUMENT);
+    if (gc.isDisposed()) DWT.error(DWT.ERROR_INVALID_ARGUMENT);
+    data.draw(this, gc, bounds);
+}
+
+public void drawFocus(GC gc, Rectangle bounds, DrawData data) {
+    checkTheme();
+    if (gc is null) DWT.error(DWT.ERROR_NULL_ARGUMENT);
+    if (bounds is null) DWT.error(DWT.ERROR_NULL_ARGUMENT);
+    if (data is null) DWT.error(DWT.ERROR_NULL_ARGUMENT);
+    if (gc.isDisposed()) DWT.error(DWT.ERROR_INVALID_ARGUMENT);
+    gc.drawFocus(bounds.x, bounds.y, bounds.width, bounds.height);
+}
+
+public void drawImage(GC gc, Rectangle bounds, DrawData data, Image image, int flags) {
+    checkTheme();
+    if (gc is null) DWT.error(DWT.ERROR_NULL_ARGUMENT);
+    if (bounds is null) DWT.error(DWT.ERROR_NULL_ARGUMENT);
+    if (data is null) DWT.error(DWT.ERROR_NULL_ARGUMENT);
+    if (image is null) DWT.error(DWT.ERROR_NULL_ARGUMENT);
+    if (gc.isDisposed()) DWT.error(DWT.ERROR_INVALID_ARGUMENT);
+    data.drawImage(this, image, gc, bounds);
+}
+
+public void drawText(GC gc, Rectangle bounds, DrawData data, String text, int flags) {
+    checkTheme();
+    if (gc is null) DWT.error(DWT.ERROR_NULL_ARGUMENT);
+    if (bounds is null) DWT.error(DWT.ERROR_NULL_ARGUMENT);
+    if (data is null) DWT.error(DWT.ERROR_NULL_ARGUMENT);
+    if (text is null) DWT.error(DWT.ERROR_NULL_ARGUMENT);
+    if (gc.isDisposed()) DWT.error(DWT.ERROR_INVALID_ARGUMENT);
+    data.drawText(this, text, flags, gc, bounds);
+}
+
+public Rectangle getBounds(int part, Rectangle bounds, DrawData data) {
+    checkTheme();
+    if (bounds is null) DWT.error(DWT.ERROR_NULL_ARGUMENT);
+    if (data is null) DWT.error(DWT.ERROR_NULL_ARGUMENT);
+    return data.getBounds(part, bounds);
+}
+
+public int getSelection(Point offset, Rectangle bounds, RangeDrawData data) {
+    checkTheme();
+    if (offset is null) DWT.error(DWT.ERROR_NULL_ARGUMENT);
+    if (bounds is null) DWT.error(DWT.ERROR_NULL_ARGUMENT);
+    if (data is null) DWT.error(DWT.ERROR_NULL_ARGUMENT);
+    return data.getSelection(offset, bounds);
+}
+
+public int hitBackground(Point position, Rectangle bounds, DrawData data) {
+    checkTheme();
+    if (position is null) DWT.error(DWT.ERROR_NULL_ARGUMENT);
+    if (bounds is null) DWT.error(DWT.ERROR_NULL_ARGUMENT);
+    if (data is null) DWT.error(DWT.ERROR_NULL_ARGUMENT);
+    return data.hit(this, position, bounds);
+}
+
+public bool isDisposed() {
+    return device is null;
+}
+
+public Rectangle measureText(GC gc, Rectangle bounds, DrawData data, String text, int flags) {
+    checkTheme();
+    if (gc is null) DWT.error(DWT.ERROR_NULL_ARGUMENT);
+    if (data is null) DWT.error(DWT.ERROR_NULL_ARGUMENT);
+    if (text is null) DWT.error(DWT.ERROR_NULL_ARGUMENT);
+    if (gc.isDisposed()) DWT.error(DWT.ERROR_INVALID_ARGUMENT);
+    return data.measureText(this, text, flags, gc, bounds);
+}
+}