Add WindowBuilder propertysheet code. See README.txt for details.

This reverts commit c0ecc89c7fa48c6e5ab3c7635863a6e8d2b28137.

1 files changed, 72 insertions, 0 deletions

diff --git a/propertysheet/src/org/eclipse/wb/internal/core/utils/ui/PixelConverter.java b/propertysheet/src/org/eclipse/wb/internal/core/utils/ui/PixelConverter.java
new file mode 100644
index 0000000..1e3699f
--- /dev/null
+++ b/propertysheet/src/org/eclipse/wb/internal/core/utils/ui/PixelConverter.java
@@ -0,0 +1,72 @@
+/*******************************************************************************
+ * Copyright (c) 2011 Google, Inc.
+ * 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:
+ *    Google, Inc. - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.wb.internal.core.utils.ui;
+
+import org.eclipse.jface.dialogs.Dialog;
+import org.eclipse.swt.graphics.FontMetrics;
+import org.eclipse.swt.graphics.GC;
+import org.eclipse.swt.widgets.Control;
+
+/**
+ * Helper class for converting DLU and char size into pixels.
+ * 
+ * Based on code from JDT UI.
+ * 
+ * @author scheglov_ke
+ */
+public class PixelConverter {
+  private final FontMetrics fFontMetrics;
+
+  ////////////////////////////////////////////////////////////////////////////
+  //
+  // Constructors
+  //
+  ////////////////////////////////////////////////////////////////////////////
+  public PixelConverter(Control control) {
+    GC gc = new GC(control);
+    gc.setFont(control.getFont());
+    fFontMetrics = gc.getFontMetrics();
+    gc.dispose();
+  }
+
+  ////////////////////////////////////////////////////////////////////////////
+  //
+  // Conversions
+  //
+  ////////////////////////////////////////////////////////////////////////////
+  /**
+   * see org.eclipse.jface.dialogs.DialogPage#convertHeightInCharsToPixels(int)
+   */
+  public int convertHeightInCharsToPixels(int chars) {
+    return Dialog.convertHeightInCharsToPixels(fFontMetrics, chars);
+  }
+
+  /**
+   * see org.eclipse.jface.dialogs.DialogPage#convertHorizontalDLUsToPixels(int)
+   */
+  public int convertHorizontalDLUsToPixels(int dlus) {
+    return Dialog.convertHorizontalDLUsToPixels(fFontMetrics, dlus);
+  }
+
+  /**
+   * see org.eclipse.jface.dialogs.DialogPage#convertVerticalDLUsToPixels(int)
+   */
+  public int convertVerticalDLUsToPixels(int dlus) {
+    return Dialog.convertVerticalDLUsToPixels(fFontMetrics, dlus);
+  }
+
+  /**
+   * see org.eclipse.jface.dialogs.DialogPage#convertWidthInCharsToPixels(int)
+   */
+  public int convertWidthInCharsToPixels(int chars) {
+    return Dialog.convertWidthInCharsToPixels(fFontMetrics, chars);
+  }
+}