basic implementation of declarations and color profile

git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@194568 13f79535-47bb-0310-9956-ffa450edef68

2 files changed, 78 insertions, 13 deletions

diff --git a/src/org/apache/fop/fo/ColorProfile.java b/src/org/apache/fop/fo/ColorProfile.java
index e58dd18e5..ef8546384 100644
--- a/src/org/apache/fop/fo/ColorProfile.java
+++ b/src/org/apache/fop/fo/ColorProfile.java
@@ -8,23 +8,48 @@
 package org.apache.fop.fo;
 
 // FOP
-import org.apache.fop.fo.*;
-import org.apache.fop.fo.flow.*;
-import org.apache.fop.fo.properties.*;
-import org.apache.fop.layout.AreaTree;
-import org.apache.fop.apps.FOPException;
+import org.apache.fop.datatypes.ColorType;
 
 /**
  * The fo:color-profile formatting object.
+ * This loads the color profile when needed and resolves a requested color.
  */
-public class ColorProfile extends ToBeImplementedElement {
+public class ColorProfile extends FObj {
+    int intent;
+    String src;
+    String profileName;
 
     protected ColorProfile(FONode parent) {
         super(parent);
+    }
+
+    public void end() {
+        src = this.properties.get("src").getString();
+        profileName = this.properties.get("color-profile-name").getString();
+        intent = this.properties.get("rendering-intent").getEnum();
+        this.properties = null;
+    }
 
-        // this.properties.get("src");
-        // this.properties.get("color-profile-name");
-        // this.properties.get("rendering-intent");
+    /**
+     * Get the name of this color profile.
+     */
+    public String getProfileName() {
+        return profileName;
     }
 
+    /**
+     * Get the color specified with the color values from the color profile.
+     * The default values are used if the profile could not be loaded
+     * or the value is not found.
+     */
+    public ColorType getColor(int[] colorVals, int defR, int defG, int defB) {
+        return null;
+    }
+
+    /**
+     * Load the color profile.
+     */
+    private void load() {
+        
+    }
 }
diff --git a/src/org/apache/fop/fo/Declarations.java b/src/org/apache/fop/fo/Declarations.java
index 1c4e783d0..ec52363a2 100644
--- a/src/org/apache/fop/fo/Declarations.java
+++ b/src/org/apache/fop/fo/Declarations.java
@@ -8,18 +8,58 @@
 package org.apache.fop.fo;
 
 // FOP
-import org.apache.fop.fo.*;
 import org.apache.fop.fo.flow.*;
-import org.apache.fop.fo.properties.*;
-import org.apache.fop.layout.AreaTree;
 import org.apache.fop.apps.FOPException;
 
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Iterator;
+
 /**
+ * Declarations formatting object.
+ * A declarations formatting object holds a set of color-profiles
+ * and optionally additional non-XSL namespace elements.
+ * The color-profiles are held in a hashmap for use with color-profile
+ * references.
  */
-public class Declarations extends ToBeImplementedElement {
+public class Declarations extends FObj {
+    HashMap colorProfiles = null;
+    ArrayList external = null;
 
     protected Declarations(FONode parent) {
         super(parent);
     }
 
+    /**
+     * At then end of this element sort out the child into
+     * a hashmap of color profiles and a list of external xml.
+     */
+    public void end() {
+        for(Iterator iter = children.iterator(); iter.hasNext(); ) {
+            FONode node = (FONode)iter.next();
+            if(node.getName().equals("fo:color-profile")) {
+                ColorProfile cp = (ColorProfile)node;
+                if(!"".equals(cp.getProfileName())) {
+                    if(colorProfiles == null) {
+                        colorProfiles = new HashMap();
+                    }
+                    if(colorProfiles.get(cp.getProfileName()) != null) {
+                        // duplicate names
+                        log.warn("Duplicate fo:color-profile profile name : " + cp.getProfileName());
+                    }
+                    colorProfiles.put(cp.getProfileName(), cp);
+                } else {
+                    log.warn("color-profile-name required for color profile");
+                }
+            } else if(node instanceof XMLObj) {
+                if(external == null) {
+                    external = new ArrayList();
+                }
+                external.add(node);
+            } else {
+                log.warn("invalid element " + node.getName() + "inside declarations");
+            }
+        }
+        children = null;
+    }
 }