From 0beda864eeb87060d19bb5799a34e372c4c38fa2 Mon Sep 17 00:00:00 2001
From: Peter Bernard West <pbwest@apache.org>
Date: Tue, 18 May 2004 23:05:27 +0000
Subject: [PATCH] Layout W.I.P.

git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/branches/FOP_0-20-0_Alt-Design@197607 13f79535-47bb-0310-9956-ffa450edef68
---
 src/java/org/apache/fop/fo/FONode.java        | 11 ++++++++
 src/java/org/apache/fop/fo/FoRoot.java        |  1 -
 .../apache/fop/fo/flow/FoPageSequence.java    | 27 +++++++++++++++++++
 src/java/org/apache/fop/fo/flow/FoPcdata.java | 10 +++++++
 .../org/apache/fop/render/awt/FontTest.java   |  7 ++---
 5 files changed, 52 insertions(+), 4 deletions(-)

diff --git a/src/java/org/apache/fop/fo/FONode.java b/src/java/org/apache/fop/fo/FONode.java
index 70517d50c..d0aba6029 100644
--- a/src/java/org/apache/fop/fo/FONode.java
+++ b/src/java/org/apache/fop/fo/FONode.java
@@ -18,6 +18,7 @@
  */
 package org.apache.fop.fo;
 
+import java.awt.GraphicsEnvironment;
 import java.awt.geom.Rectangle2D;
 import java.util.BitSet;
 import java.util.HashMap;
@@ -190,6 +191,10 @@ public class FONode extends SyncedNode implements AreaListener {
     /** The number of markers on this FO. */
     protected int numMarkers = 0;
 
+    private GraphicsEnvironment gEnv = null;
+    protected GraphicsEnvironment getGraphicsEnvironment() {
+        return gEnv;
+    }
     /**
      * @param foTree an <tt>FOTree</tt> to which this node belongs
      * @param type the fo type of this FONode.
@@ -225,6 +230,12 @@ public class FONode extends SyncedNode implements AreaListener {
         exprParser = foTree.exprParser;
         propertySet = new PropertyValue[PropNames.LAST_PROPERTY_INDEX + 1];
         foAttributes = new FOAttributes(event, this);
+        if (parent == null) {
+            // Setup the graphics environment
+            gEnv = GraphicsEnvironment.getLocalGraphicsEnvironment();
+        } else {
+            gEnv = parent.getGraphicsEnvironment();
+        }
         if ((stateFlags & MC_MARKER) == 0) {
             processAttributes();
         }
diff --git a/src/java/org/apache/fop/fo/FoRoot.java b/src/java/org/apache/fop/fo/FoRoot.java
index b797db403..ed3b42066 100644
--- a/src/java/org/apache/fop/fo/FoRoot.java
+++ b/src/java/org/apache/fop/fo/FoRoot.java
@@ -21,7 +21,6 @@ package org.apache.fop.fo;
 
 import java.util.Arrays;
 import java.util.NoSuchElementException;
-
 import org.apache.fop.apps.FOPException;
 import org.apache.fop.area.Area;
 import org.apache.fop.datastructs.TreeException;
diff --git a/src/java/org/apache/fop/fo/flow/FoPageSequence.java b/src/java/org/apache/fop/fo/flow/FoPageSequence.java
index 44c1b356e..6a5040377 100644
--- a/src/java/org/apache/fop/fo/flow/FoPageSequence.java
+++ b/src/java/org/apache/fop/fo/flow/FoPageSequence.java
@@ -21,6 +21,10 @@
 package org.apache.fop.fo.flow;
 
 // FOP
+import java.awt.Graphics2D;
+import java.awt.GraphicsEnvironment;
+import java.awt.font.FontRenderContext;
+import java.awt.image.BufferedImage;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.BitSet;
@@ -195,6 +199,12 @@ public class FoPageSequence extends FONode {
     {
         super(foTree, FObjectNames.PAGE_SEQUENCE, parent, event,
               FONode.PAGESEQ_SET, sparsePropsMap, sparseIndices);
+        // Set up the graphics environment
+        pageSpread =
+            new BufferedImage(20*72, 12*72, BufferedImage.TYPE_INT_RGB);
+        g2D = pageSpread.createGraphics();
+        frcontext = g2D.getFontRenderContext();
+
         XmlEvent ev;
         // Look for optional title
         log.finer("page-sequence title");
@@ -293,6 +303,23 @@ public class FoPageSequence extends FONode {
         makeSparsePropsSet();
     }
 
+    private GraphicsEnvironment gEnv = null;
+    public GraphicsEnvironment getGraphicsEnvironment() {
+        return gEnv;
+    }
+    private BufferedImage pageSpread = null;
+    public BufferedImage getPageSpread() {
+        return pageSpread;
+    }
+    private Graphics2D g2D = null;
+    public Graphics2D getGraphics2D() {
+        return g2D;
+    }
+    private FontRenderContext frcontext = null;
+    public FontRenderContext getFontRenderContext() {
+        return frcontext;
+    }
+
     public Area getReferenceRectangle() throws FOPException {
         // TODO Reference rectangle is assumed to be equivalent to the
         // "auto" value on "page-height" and "page-width".  The
diff --git a/src/java/org/apache/fop/fo/flow/FoPcdata.java b/src/java/org/apache/fop/fo/flow/FoPcdata.java
index 32788e394..1136a4a9c 100644
--- a/src/java/org/apache/fop/fo/flow/FoPcdata.java
+++ b/src/java/org/apache/fop/fo/flow/FoPcdata.java
@@ -143,4 +143,14 @@ public class FoPcdata extends FOPageSeqNode {
         return characters;
     }
 
+    // PCDATA provides sequences of inline-areas to fill line-areas in the
+    // parent block area.
+    // Generate a text-layout for the PCDATA.
+    /**
+     * Generate a  
+     */
+    private void processText() {
+        
+    }
+
 }
diff --git a/src/java/org/apache/fop/render/awt/FontTest.java b/src/java/org/apache/fop/render/awt/FontTest.java
index 7ca83dbf1..115acb725 100644
--- a/src/java/org/apache/fop/render/awt/FontTest.java
+++ b/src/java/org/apache/fop/render/awt/FontTest.java
@@ -47,9 +47,10 @@ public class FontTest {
           GraphicsEnvironment.getLocalGraphicsEnvironment();
       Font[] fonts = gEnv.getAllFonts();
       String[] families = gEnv.getAvailableFontFamilyNames();
-      BufferedImage fontImage =
-          new BufferedImage(100, 100, BufferedImage.TYPE_INT_RGB);
-      Graphics2D g2D = fontImage.createGraphics();
+      BufferedImage pageSpread =
+          new BufferedImage(20*72, 12*72, BufferedImage.TYPE_INT_RGB);
+      //Graphics2D g2D = fontImage.createGraphics();
+      Graphics2D g2D = pageSpread.createGraphics();
       FontRenderContext frc = g2D.getFontRenderContext();
   }
 
-- 
2.39.5