From f80c74dd16aeb6fdf15615beecf2803e64efbe13 Mon Sep 17 00:00:00 2001
From: Peter Herweg <pherweg@apache.org>
Date: Tue, 30 Aug 2005 21:00:41 +0000
Subject: added support for superscript and subscript

git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@264856 13f79535-47bb-0310-9956-ffa450edef68
---
 .../apache/fop/render/rtf/TextAttributesConverter.java    | 15 +++++++++++++--
 .../org/apache/fop/render/rtf/rtflib/rtfdoc/RtfText.java  |  4 ++++
 2 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/src/java/org/apache/fop/render/rtf/TextAttributesConverter.java b/src/java/org/apache/fop/render/rtf/TextAttributesConverter.java
index 319059d4a..f0b8120ac 100644
--- a/src/java/org/apache/fop/render/rtf/TextAttributesConverter.java
+++ b/src/java/org/apache/fop/render/rtf/TextAttributesConverter.java
@@ -28,7 +28,6 @@ import org.apache.fop.fo.Constants;
 import org.apache.fop.fo.FOText;
 import org.apache.fop.fo.flow.Block;
 import org.apache.fop.fo.flow.BlockContainer;
-import org.apache.fop.fo.flow.Character;
 import org.apache.fop.fo.flow.Inline;
 import org.apache.fop.fo.flow.PageNumber;
 import org.apache.fop.fo.properties.ColorTypeProperty;
@@ -36,6 +35,7 @@ import org.apache.fop.fo.properties.CommonBorderPaddingBackground;
 import org.apache.fop.fo.properties.CommonFont;
 import org.apache.fop.fo.properties.CommonTextDecoration;
 import org.apache.fop.fo.properties.CommonMarginBlock;
+import org.apache.fop.fo.properties.EnumLength;
 import org.apache.fop.render.rtf.rtflib.rtfdoc.RtfAttributes;
 import org.apache.fop.render.rtf.rtflib.rtfdoc.RtfColorTable;
 import org.apache.fop.render.rtf.rtflib.rtfdoc.RtfFontManager;
@@ -97,6 +97,7 @@ class TextAttributesConverter {
         attrFont(fobj.getCommonFont(), attrib);
         attrFontColor(fobj.getColor(), attrib);
         attrTextDecoration(fobj.getTextDecoration(), attrib);
+        attrBaseLineShift(fobj.getBaseLineShift(), attrib);
         return attrib;
     }
     
@@ -252,6 +253,17 @@ class TextAttributesConverter {
 
         rtfAttr.set(RtfText.ATTR_BACKGROUND_COLOR, rtfColor);
    }
+    
+   private static void attrBaseLineShift(EnumLength baselineShift, RtfAttributes rtfAttr) {
+       
+       String s = baselineShift.getString();
+       
+       if (s=="SUPER") {
+           rtfAttr.set(RtfText.ATTR_SUPERSCRIPT);
+       } else if (s=="SUB") {
+           rtfAttr.set(RtfText.ATTR_SUBSCRIPT);
+       }
+   }
 
    /**
     * Converts a FOP ColorType to the integer pointing into the RTF color table
@@ -265,5 +277,4 @@ class TextAttributesConverter {
        return RtfColorTable.getInstance().getColorNumber(redComponent,
                greenComponent, blueComponent).intValue();
    }
-
 }
diff --git a/src/java/org/apache/fop/render/rtf/rtflib/rtfdoc/RtfText.java b/src/java/org/apache/fop/render/rtf/rtflib/rtfdoc/RtfText.java
index ae17d849f..9ef08f1e4 100644
--- a/src/java/org/apache/fop/render/rtf/rtflib/rtfdoc/RtfText.java
+++ b/src/java/org/apache/fop/render/rtf/rtflib/rtfdoc/RtfText.java
@@ -70,6 +70,10 @@ public class RtfText extends RtfElement {
     public static final String ATTR_FONT_COLOR = "cf";
     /** constant for background color */
     public static final String ATTR_BACKGROUND_COLOR = "chcbpat"; // Added by Boris on 06/25//02
+    /** constant for superscript */
+    public static final String ATTR_SUPERSCRIPT = "super";
+    /** constant for subscript */
+    public static final String ATTR_SUBSCRIPT = "sub";
 
     /** RtfText attributes: alignment attributes */
     /** constant for align center */
-- 
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