-/*\r
- * Licensed to the Apache Software Foundation (ASF) under one or more\r
- * contributor license agreements. See the NOTICE file distributed with\r
- * this work for additional information regarding copyright ownership.\r
- * The ASF licenses this file to You under the Apache License, Version 2.0\r
- * (the "License"); you may not use this file except in compliance with\r
- * the License. You may obtain a copy of the License at\r
- *\r
- * http://www.apache.org/licenses/LICENSE-2.0\r
- *\r
- * Unless required by applicable law or agreed to in writing, software\r
- * distributed under the License is distributed on an "AS IS" BASIS,\r
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
- * See the License for the specific language governing permissions and\r
- * limitations under the License.\r
- */\r
-\r
-/* $Id$ */\r
-\r
-package org.apache.fop.afp;\r
-\r
-import java.awt.Color;\r
-\r
-import org.apache.xmlgraphics.java2d.color.ColorConverter;\r
-\r
-import org.apache.fop.util.ColorUtil;\r
-\r
-/**\r
- * Converts to grayscale using the standard RED=30%, GREEN=59% and BLUE=11%\r
- * weights (see http://en.wikipedia.org/wiki/Grayscale)\r
- */\r
-final class GrayScaleColorConverter implements ColorConverter {\r
-\r
- private static final int RED_WEIGHT = 77;\r
- private static final int GREEN_WEIGTH = 150;\r
- private static final int BLUE_WEIGHT = 28;\r
-\r
- private static final GrayScaleColorConverter SINGLETON = new GrayScaleColorConverter();\r
-\r
- private GrayScaleColorConverter() { }\r
-\r
- /**\r
- * static factory\r
- *\r
- * @return singleton instance of GrayScaleColorConverter\r
- */\r
- public static GrayScaleColorConverter getInstance() {\r
- return SINGLETON;\r
- }\r
-\r
- /**\r
- * The color is converted to CMYK with just the K component {@inheritDoc}\r
- */\r
- public Color convert(Color color) {\r
-\r
- float kValue = (RED_WEIGHT * color.getRed() + GREEN_WEIGTH * color.getGreen() + BLUE_WEIGHT\r
- * color.getBlue()) / 255.0f / 255.0f;\r
-\r
- return ColorUtil.toCMYKGrayColor(kValue);\r
- }\r
-}\r
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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.
+ */
+
+/* $Id$ */
+
+package org.apache.fop.afp;
+
+import java.awt.Color;
+
+import org.apache.xmlgraphics.java2d.color.ColorConverter;
+
+import org.apache.fop.util.ColorUtil;
+
+/**
+ * Converts to grayscale using the standard RED=30%, GREEN=59% and BLUE=11%
+ * weights (see http://en.wikipedia.org/wiki/Grayscale)
+ */
+final class GrayScaleColorConverter implements ColorConverter {
+
+ private static final int RED_WEIGHT = 77;
+ private static final int GREEN_WEIGTH = 150;
+ private static final int BLUE_WEIGHT = 28;
+
+ private static final GrayScaleColorConverter SINGLETON = new GrayScaleColorConverter();
+
+ private GrayScaleColorConverter() { }
+
+ /**
+ * static factory
+ *
+ * @return singleton instance of GrayScaleColorConverter
+ */
+ public static GrayScaleColorConverter getInstance() {
+ return SINGLETON;
+ }
+
+ /**
+ * The color is converted to CMYK with just the K component {@inheritDoc}
+ */
+ public Color convert(Color color) {
+
+ float kValue = (RED_WEIGHT * color.getRed() + GREEN_WEIGTH * color.getGreen() + BLUE_WEIGHT
+ * color.getBlue()) / 255.0f / 255.0f;
+
+ return ColorUtil.toCMYKGrayColor(kValue);
+ }
+}