/*
 * Copyright 2000-2011 JetBrains s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/*
 * @author max
 */
package com.intellij.ui;

import com.intellij.openapi.util.SystemInfo;

import java.awt.*;
import java.text.AttributedCharacterIterator;

public class EngravedTextGraphics extends Graphics2DDelegate {
  private final static Color SHADOW_COLOR = new Color(250, 250, 250, 140);
  private final static boolean ALLOW_ENGRAVEMENT = SystemInfo.isMac;
  private Color myShadowColor;
  private int myXOffset;
  private int myYOffset;

  public EngravedTextGraphics(Graphics2D g2d) {
    this(g2d, 0, 1, SHADOW_COLOR);
  }

  public EngravedTextGraphics(Graphics2D g2d, int xoffset, int yoffset, Color shadowColor) {
    super(g2d);
    myXOffset = xoffset;
    myYOffset = yoffset;
    myShadowColor = shadowColor;
  }

  @Override
  public Graphics create() {
    return new EngravedTextGraphics((Graphics2D)myDelegate.create(), myXOffset, myYOffset, myShadowColor);
  }

  @Override
  public void drawChars(char[] data, int offset, int length, int x, int y) {
    if (ALLOW_ENGRAVEMENT) {
      final Color color = getColor();
      setColor(myShadowColor);
      super.drawChars(data, offset, length, x + myXOffset, y + myYOffset);

      setColor(color);
    }

    super.drawChars(data, offset, length, x, y);
  }

  @Override
  public void drawString(String str, int x, int y) {
    if (ALLOW_ENGRAVEMENT) {
      final Color color = getColor();

      setColor(myShadowColor);
      super.drawString(str, x + myXOffset, y + myYOffset);

      setColor(color);
    }
    super.drawString(str, x, y);
  }

  @Override
  public void drawString(AttributedCharacterIterator iterator, float x, float y) {
    if (ALLOW_ENGRAVEMENT) {
      final Color color = getColor();

      setColor(myShadowColor);
      super.drawString(iterator, x + myXOffset, y + myYOffset);

      setColor(color);
    }
    super.drawString(iterator, x, y);
  }

  @Override
  public void drawString(AttributedCharacterIterator iterator, int x, int y) {
    if (ALLOW_ENGRAVEMENT) {
      final Color color = getColor();

      setColor(myShadowColor);
      super.drawString(iterator, x + myXOffset, y + myYOffset);

      setColor(color);
    }
    super.drawString(iterator, x, y);
  }

  @Override
  public void drawString(String s, float x, float y) {
    if (ALLOW_ENGRAVEMENT) {
      final Color color = getColor();

      setColor(myShadowColor);
      super.drawString(s, x + myXOffset, y + myYOffset);

      setColor(color);
    }
    super.drawString(s, x, y);
  }
}

@@ -1640,24 +1640,69 @@
 or();%0A      
+%0A      if (color != myShadowColor) %7B%0A        
 setColor(myS
@@ -1706,32 +1706,34 @@
 myShadowColor);%0A
+  
       super.draw
@@ -1790,32 +1790,34 @@
 Offset);%0A%0A      
+  
 setColor(color);
@@ -1813,24 +1813,32 @@
 lor(color);%0A
+      %7D%0A
     %7D%0A%0A    s
@@ -2010,33 +2010,70 @@
 r = getColor();%0A
-%0A
+      if (color != myShadowColor) %7B%0A  
       setColor(m
@@ -2085,32 +2085,34 @@
 owColor);%0A      
+  
 super.drawString
@@ -2147,32 +2147,34 @@
 Offset);%0A%0A      
+  
 setColor(color);
@@ -2166,32 +2166,40 @@
 etColor(color);%0A
+      %7D%0A
     %7D%0A    super.
@@ -2381,32 +2381,70 @@
  = getColor();%0A%0A
+      if (color != myShadowColor) %7B%0A  
       setColor(m
@@ -2450,32 +2450,34 @@
 myShadowColor);%0A
+  
       super.draw
@@ -2523,32 +2523,34 @@
 Offset);%0A%0A      
+  
 setColor(color);
@@ -2542,32 +2542,40 @@
 etColor(color);%0A
+      %7D%0A
     %7D%0A    super.
@@ -2758,32 +2758,70 @@
  = getColor();%0A%0A
+      if (color != myShadowColor) %7B%0A  
       setColor(m
@@ -2827,32 +2827,34 @@
 myShadowColor);%0A
+  
       super.draw
@@ -2900,32 +2900,34 @@
 Offset);%0A%0A      
+  
 setColor(color);
@@ -2919,32 +2919,40 @@
 etColor(color);%0A
+      %7D%0A
     %7D%0A    super.
@@ -3115,24 +3115,62 @@
 etColor();%0A%0A
+      if (color != myShadowColor) %7B%0A  
       setCol
@@ -3190,24 +3190,26 @@
 lor);%0A      
+  
 super.drawSt
@@ -3250,24 +3250,26 @@
 et);%0A%0A      
+  
 setColor(col
@@ -3269,24 +3269,32 @@
 lor(color);%0A
+      %7D%0A
     %7D%0A    su

fix double shifting