* Updated xmlgraphics-commons-14svn.jar to reflect UnitConv additions.

* Removed UnitConv and its unit test case (now resides in commons).
* Updated all fop util package references fpr UnitConv to xmlgraphics commons util package.

git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@687369 13f79535-47bb-0310-9956-ffa450edef68

9 files changed, 33 insertions, 192 deletions

diff --git a/src/java/org/apache/fop/render/AbstractGraphics2DAdapter.java b/src/java/org/apache/fop/render/AbstractGraphics2DAdapter.java
index 3f9135d2a..5861fb042 100644
--- a/src/java/org/apache/fop/render/AbstractGraphics2DAdapter.java
+++ b/src/java/org/apache/fop/render/AbstractGraphics2DAdapter.java
@@ -35,7 +35,7 @@ import java.awt.image.WritableRaster;
 import java.io.IOException;
 
 import org.apache.fop.render.RendererContext.RendererContextWrapper;
-import org.apache.fop.util.UnitConv;
+import org.apache.xmlgraphics.util.UnitConv;
 
 /**
  * Abstract base class for Graphics2DAdapter implementations.
diff --git a/src/java/org/apache/fop/render/AbstractPathOrientedRenderer.java b/src/java/org/apache/fop/render/AbstractPathOrientedRenderer.java
index 0bfd7980b..65bb450f3 100644
--- a/src/java/org/apache/fop/render/AbstractPathOrientedRenderer.java
+++ b/src/java/org/apache/fop/render/AbstractPathOrientedRenderer.java
@@ -48,7 +48,7 @@ import org.apache.fop.fo.Constants;
 import org.apache.fop.fo.extensions.ExtensionElementMapping;
 import org.apache.fop.fonts.FontMetrics;
 import org.apache.fop.traits.BorderProps;
-import org.apache.fop.util.UnitConv;
+import org.apache.xmlgraphics.util.UnitConv;
 
 /**
  * Abstract base class for renderers like PDF and PostScript where many painting operations
@@ -485,8 +485,8 @@ public abstract class AbstractPathOrientedRenderer extends PrintRenderer {
         int borderPaddingStart = bv.getBorderAndPaddingWidthStart();
         int borderPaddingBefore = bv.getBorderAndPaddingWidthBefore();
         //This is the content-rect
-        float width = (float)bv.getIPD() / 1000f;
-        float height = (float)bv.getBPD() / 1000f;
+        float width = bv.getIPD() / 1000f;
+        float height = bv.getBPD() / 1000f;
 
         if (bv.getPositioning() == Block.ABSOLUTE
                 || bv.getPositioning() == Block.FIXED) {
@@ -581,7 +581,7 @@ public abstract class AbstractPathOrientedRenderer extends PrintRenderer {
             currentIPPosition = saveIP;
             currentBPPosition = saveBP;
 
-            currentBPPosition += (int)(bv.getAllocBPD());
+            currentBPPosition += (bv.getAllocBPD());
         }
     }
 
diff --git a/src/java/org/apache/fop/render/pcl/PCLGenerator.java b/src/java/org/apache/fop/render/pcl/PCLGenerator.java
index d1b6f6578..45af4df89 100644
--- a/src/java/org/apache/fop/render/pcl/PCLGenerator.java
+++ b/src/java/org/apache/fop/render/pcl/PCLGenerator.java
@@ -45,8 +45,7 @@ import java.util.Locale;
 import org.apache.commons.io.output.ByteArrayOutputStream;
 
 import org.apache.xmlgraphics.image.GraphicsUtil;
-
-import org.apache.fop.util.UnitConv;
+import org.apache.xmlgraphics.util.UnitConv;
 
 /**
  * This class provides methods for generating PCL print files.
@@ -68,7 +67,7 @@ public class PCLGenerator {
     private final DecimalFormat df2 = new DecimalFormat("0.##", symbols);
     private final DecimalFormat df4 = new DecimalFormat("0.####", symbols);
 
-    private OutputStream out;
+    private final OutputStream out;
 
     private boolean currentSourceTransparency = true;
     private boolean currentPatternTransparency = true;
@@ -79,7 +78,7 @@ public class PCLGenerator {
      * true: Standard PCL shades are used (poor quality). false: user-defined pattern are used
      * to create custom dither patterns for better grayscale quality.
      */
-    private boolean usePCLShades = false;
+    private final boolean usePCLShades = false;
 
     /**
      * Main constructor.
@@ -400,7 +399,7 @@ public class PCLGenerator {
     private static void setValueInMatrix(int[] dn, int half, int part, int idx, int value) {
         int xoff = (part & 1) * half;
         int yoff = (part & 2) * half * half;
-        int matrixIndex = yoff + ((int)(idx / half) * half * 2) + (idx % half) + xoff;
+        int matrixIndex = yoff + ((idx / half) * half * 2) + (idx % half) + xoff;
         dn[matrixIndex] = value;
     }
 
diff --git a/src/java/org/apache/fop/render/pcl/PCLGraphics2D.java b/src/java/org/apache/fop/render/pcl/PCLGraphics2D.java
index 3eef38b6b..ded87a057 100644
--- a/src/java/org/apache/fop/render/pcl/PCLGraphics2D.java
+++ b/src/java/org/apache/fop/render/pcl/PCLGraphics2D.java
@@ -42,9 +42,9 @@ import java.awt.image.renderable.RenderableImage;
 import java.io.IOException;
 import java.text.AttributedCharacterIterator;
 
-import org.apache.fop.util.UnitConv;
 import org.apache.xmlgraphics.java2d.AbstractGraphics2D;
 import org.apache.xmlgraphics.java2d.GraphicContext;
+import org.apache.xmlgraphics.util.UnitConv;
 
 /**
  * Graphics2D implementation implementing PCL and HP GL/2.
@@ -55,7 +55,7 @@ public class PCLGraphics2D extends AbstractGraphics2D {
     /** The PCL generator */
     protected PCLGenerator gen;
 
-    private boolean failOnUnsupportedFeature = true;
+    private final boolean failOnUnsupportedFeature = true;
     private boolean clippingDisabled = false;
 
     /**
diff --git a/src/java/org/apache/fop/render/pcl/PCLGraphics2DAdapter.java b/src/java/org/apache/fop/render/pcl/PCLGraphics2DAdapter.java
index 3878a84fb..f8c9682e9 100644
--- a/src/java/org/apache/fop/render/pcl/PCLGraphics2DAdapter.java
+++ b/src/java/org/apache/fop/render/pcl/PCLGraphics2DAdapter.java
@@ -34,7 +34,7 @@ import org.apache.xmlgraphics.java2d.Graphics2DImagePainter;
 
 import org.apache.fop.render.AbstractGraphics2DAdapter;
 import org.apache.fop.render.RendererContext;
-import org.apache.fop.util.UnitConv;
+import org.apache.xmlgraphics.util.UnitConv;
 
 /**
  * Graphics2DAdapter implementation for PCL and HP GL/2.
@@ -111,7 +111,7 @@ public class PCLGraphics2DAdapter extends AbstractGraphics2DAdapter {
 
         if (!painted) {
             //Fallback solution: Paint to a BufferedImage
-            int resolution = (int)Math.round(context.getUserAgent().getTargetResolution());
+            int resolution = Math.round(context.getUserAgent().getTargetResolution());
             BufferedImage bi = paintToBufferedImage(painter, pclContext,
                     resolution, !pclContext.isColorCanvas(), false);
 
diff --git a/src/java/org/apache/fop/render/pcl/PCLPageDefinition.java b/src/java/org/apache/fop/render/pcl/PCLPageDefinition.java
index e8c8814ab..e03a86b94 100644
--- a/src/java/org/apache/fop/render/pcl/PCLPageDefinition.java
+++ b/src/java/org/apache/fop/render/pcl/PCLPageDefinition.java
@@ -24,7 +24,7 @@ import java.awt.Rectangle;
 import java.util.Iterator;
 import java.util.List;
 
-import org.apache.fop.util.UnitConv;
+import org.apache.xmlgraphics.util.UnitConv;
 
 /**
  * This class represents a page format with PCL-specific properties.
@@ -34,11 +34,11 @@ public class PCLPageDefinition {
     private static List pageDefinitions;
     private static PCLPageDefinition defaultPageDefinition;
 
-    private String name;
-    private int selector;
-    private Dimension physicalPageSize;
-    private Rectangle logicalPageRect;
-    private boolean landscape;
+    private final String name;
+    private final int selector;
+    private final Dimension physicalPageSize;
+    private final Rectangle logicalPageRect;
+    private final boolean landscape;
 
     static {
         createPageDefinitions();
diff --git a/src/java/org/apache/fop/render/pcl/PCLRenderer.java b/src/java/org/apache/fop/render/pcl/PCLRenderer.java
index 627e31b95..5896ad318 100644
--- a/src/java/org/apache/fop/render/pcl/PCLRenderer.java
+++ b/src/java/org/apache/fop/render/pcl/PCLRenderer.java
@@ -97,7 +97,7 @@ import org.apache.fop.render.java2d.InstalledFontCollection;
 import org.apache.fop.render.java2d.Java2DRenderer;
 import org.apache.fop.render.pcl.extensions.PCLElementMapping;
 import org.apache.fop.traits.BorderProps;
-import org.apache.fop.util.UnitConv;
+import org.apache.xmlgraphics.util.UnitConv;
 
 /* Note:
  * There are some commonalities with AbstractPathOrientedRenderer but it's not possible
@@ -128,7 +128,7 @@ public class PCLRenderer extends PrintRenderer {
     protected PCLGenerator gen;
     private boolean ioTrouble = false;
 
-    private Stack graphicContextStack = new Stack();
+    private final Stack graphicContextStack = new Stack();
     private GraphicContext graphicContext = new GraphicContext();
 
     private PCLPageDefinition currentPageDefinition;
@@ -153,7 +153,7 @@ public class PCLRenderer extends PrintRenderer {
      * This can be used to work around problems with Apache Batik, for example, but setting
      * this to true will increase memory consumption.
      */
-    private boolean useColorCanvas = false;
+    private final boolean useColorCanvas = false;
 
     /**
      * Controls whether the generation of PJL commands gets disabled.
@@ -245,7 +245,7 @@ public class PCLRenderer extends PrintRenderer {
 
     /** @return the target resolution */
     protected int getResolution() {
-        int resolution = (int)Math.round(userAgent.getTargetResolution());
+        int resolution = Math.round(userAgent.getTargetResolution());
         if (resolution <= 300) {
             return 300;
         } else {
@@ -945,8 +945,8 @@ public class PCLRenderer extends PrintRenderer {
         int borderPaddingStart = bv.getBorderAndPaddingWidthStart();
         int borderPaddingBefore = bv.getBorderAndPaddingWidthBefore();
         //This is the content-rect
-        float width = (float)bv.getIPD() / 1000f;
-        float height = (float)bv.getBPD() / 1000f;
+        float width = bv.getIPD() / 1000f;
+        float height = bv.getBPD() / 1000f;
 
 
         if (bv.getPositioning() == Block.ABSOLUTE
@@ -1034,7 +1034,7 @@ public class PCLRenderer extends PrintRenderer {
             currentIPPosition = saveIP;
             currentBPPosition = saveBP;
 
-            currentBPPosition += (int)(bv.getAllocBPD());
+            currentBPPosition += (bv.getAllocBPD());
         }
         //currentFontName = saveFontName;
     }
@@ -1433,13 +1433,13 @@ public class PCLRenderer extends PrintRenderer {
                  borderRect.width,
                  borderRect.height);
         final Rectangle paintRect = new Rectangle(
-                (int)Math.round(borderRect.x * 1000f),
-                (int)Math.round(borderRect.y * 1000f),
+                Math.round(borderRect.x * 1000f),
+                Math.round(borderRect.y * 1000f),
                 (int)Math.floor(borderRect.width * 1000f) + 1,
                 (int)Math.floor(borderRect.height * 1000f) + 1);
         //Add one pixel wide safety margin around the paint area
         int pixelWidth = (int)Math.round(UnitConv.in2mpt(1) / userAgent.getTargetResolution());
-        final int xoffset = (int)Math.round(-effBorderRect.x * 1000f) + pixelWidth;
+        final int xoffset = Math.round(-effBorderRect.x * 1000f) + pixelWidth;
         final int yoffset = pixelWidth;
         paintRect.x += xoffset;
         paintRect.y += yoffset;
diff --git a/src/java/org/apache/fop/render/txt/TXTRenderer.java b/src/java/org/apache/fop/render/txt/TXTRenderer.java
index 29f1ef954..575f1232f 100644
--- a/src/java/org/apache/fop/render/txt/TXTRenderer.java
+++ b/src/java/org/apache/fop/render/txt/TXTRenderer.java
@@ -37,7 +37,7 @@ import org.apache.fop.area.inline.TextArea;
 import org.apache.fop.render.AbstractPathOrientedRenderer;
 import org.apache.fop.render.txt.border.AbstractBorderElement;
 import org.apache.fop.render.txt.border.BorderManager;
-import org.apache.fop.util.UnitConv;
+import org.apache.xmlgraphics.util.UnitConv;
 
 /**
  * Renderer that renders areas to plain text.
@@ -86,10 +86,10 @@ public class TXTRenderer extends AbstractPathOrientedRenderer {
      * Every line except the last line on a page (which will end with
      * pageEnding) will be terminated with this string.
      */
-    private String lineEnding = "\r\n";
+    private final String lineEnding = "\r\n";
 
     /** Every page except the last one will end with this string. */
-    private String pageEnding = "\f";
+    private final String pageEnding = "\f";
 
     /** Equals true, if current page is first. */
     private boolean firstPage = false;
@@ -101,7 +101,7 @@ public class TXTRenderer extends AbstractPathOrientedRenderer {
     private char fillChar;
 
     /** Saves current coordinate transformation. */
-    private TXTState currentState = new TXTState();
+    private final TXTState currentState = new TXTState();
 
     private String encoding;
 
diff --git a/src/java/org/apache/fop/util/UnitConv.java b/src/java/org/apache/fop/util/UnitConv.java
deleted file mode 100644
index 475e3dcc0..000000000
--- a/src/java/org/apache/fop/util/UnitConv.java
+++ /dev/null
@@ -1,158 +0,0 @@
-/*
- * 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.util;
-
-import java.awt.geom.AffineTransform;
-
-/**
- * Utility class for unit conversions.
- */
-public final class UnitConv {
-
-    /** conversion factory from millimeters to inches. */
-    public static final float IN2MM = 25.4f;
-
-    /** conversion factory from centimeters to inches. */
-    public static final float IN2CM = 2.54f;
-
-    /** conversion factory from inches to points. */
-    public static final int IN2PT = 72;
-
-    /**
-     * Converts millimeters (mm) to points (pt)
-     * @param mm the value in mm
-     * @return the value in pt
-     */
-    public static double mm2pt(double mm) {
-        return mm * IN2PT / IN2MM;
-    }
-
-    /**
-     * Converts millimeters (mm) to millipoints (mpt)
-     * @param mm the value in mm
-     * @return the value in mpt
-     */
-    public static double mm2mpt(double mm) {
-        return mm * 1000 * IN2PT / IN2MM;
-    }
-
-    /**
-     * Converts points (pt) to millimeters (mm)
-     * @param pt the value in pt
-     * @return the value in mm
-     */
-    public static double pt2mm(double pt) {
-        return pt * IN2MM / IN2PT;
-    }
-
-    /**
-     * Converts millimeters (mm) to inches (in)
-     * @param mm the value in mm
-     * @return the value in inches
-     */
-    public static double mm2in(double mm) {
-        return mm / IN2MM;
-    }
-
-    /**
-     * Converts inches (in) to millimeters (mm)
-     * @param in the value in inches
-     * @return the value in mm
-     */
-    public static double in2mm(double in) {
-        return in * IN2MM;
-    }
-
-    /**
-     * Converts inches (in) to millipoints (mpt)
-     * @param in the value in inches
-     * @return the value in mpt
-     */
-    public static double in2mpt(double in) {
-        return in * IN2PT * 1000;
-    }
-
-    /**
-     * Converts inches (in) to points (pt)
-     * @param in the value in inches
-     * @return the value in pt
-     */
-    public static double in2pt(double in) {
-        return in * IN2PT;
-    }
-
-    /**
-     * Converts millipoints (mpt) to inches (in)
-     * @param mpt the value in mpt
-     * @return the value in inches
-     */
-    public static double mpt2in(double mpt) {
-        return mpt / IN2PT / 1000;
-    }
-
-    /**
-     * Converts millimeters (mm) to pixels (px)
-     * @param mm the value in mm
-     * @param resolution the resolution in dpi (dots per inch)
-     * @return the value in pixels
-     */
-    public static double mm2px(double mm, int resolution) {
-        return mm2in(mm) * resolution;
-    }
-
-    /**
-     * Converts millipoints (mpt) to pixels (px)
-     * @param mpt the value in mpt
-     * @param resolution the resolution in dpi (dots per inch)
-     * @return the value in pixels
-     */
-    public static double mpt2px(double mpt, int resolution) {
-        return mpt2in(mpt) * resolution;
-    }
-
-    /**
-     * Converts a millipoint-based transformation matrix to points.
-     * @param at a millipoint-based transformation matrix
-     * @return a point-based transformation matrix
-     */
-    public static AffineTransform mptToPt(AffineTransform at) {
-        double[] matrix = new double[6];
-        at.getMatrix(matrix);
-        //Convert to points
-        matrix[4] = matrix[4] / 1000;
-        matrix[5] = matrix[5] / 1000;
-        return new AffineTransform(matrix);
-    }
-
-    /**
-     * Converts a point-based transformation matrix to millipoints.
-     * @param at a point-based transformation matrix
-     * @return a millipoint-based transformation matrix
-     */
-    public static AffineTransform ptToMpt(AffineTransform at) {
-        double[] matrix = new double[6];
-        at.getMatrix(matrix);
-        //Convert to millipoints
-        matrix[4] = matrix[4] * 1000;
-        matrix[5] = matrix[5] * 1000;
-        return new AffineTransform(matrix);
-    }
-
-}