Moved inline-level LMs and support classes to "inline" subpackage.

git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@219509 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 59 insertions, 0 deletions

diff --git a/src/java/org/apache/fop/layoutmgr/inline/HyphContext.java b/src/java/org/apache/fop/layoutmgr/inline/HyphContext.java
new file mode 100644
index 000000000..86e8ba48a
--- /dev/null
+++ b/src/java/org/apache/fop/layoutmgr/inline/HyphContext.java
@@ -0,0 +1,59 @@
+/*
+ * Copyright 1999-2004 The Apache Software Foundation.
+ * 
+ * Licensed 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.layoutmgr.inline;
+
+/**
+ * This class is used to pass information to the getNextBreakPoss()
+ * method concerning hyphenation. A reference to an instance of the
+ * class is contained in the LayoutContext object passed to each
+ * LayoutManager. It contains information concerning the hyphenation
+ * points in a word and the how many of those have previously been
+ * processed by a Layout Manager to generate size information.
+ */
+public class HyphContext {
+    private int[] hyphPoints;
+    private int currentOffset = 0;
+    private int currentIndex = 0;
+
+    public HyphContext(int[] hyphPoints) {
+        this.hyphPoints = hyphPoints;
+    }
+
+    public int getNextHyphPoint() {
+        for (; currentIndex < hyphPoints.length; currentIndex++) {
+            if (hyphPoints[currentIndex] > currentOffset) {
+                return (hyphPoints[currentIndex] - currentOffset);
+            }
+        }
+        return -1; // AT END!
+    }
+
+    public boolean hasMoreHyphPoints() {
+        for (; currentIndex < hyphPoints.length; currentIndex++) {
+            if (hyphPoints[currentIndex] > currentOffset) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    public void updateOffset(int iCharsProcessed) {
+        currentOffset += iCharsProcessed;
+    }
+}