1 files changed, 239 insertions, 0 deletions
diff --git a/ooxml/source/framework/OOXMLViewer/src/org/apache/openoffice/ooxml/viewer/tokenview/Line.java b/ooxml/source/framework/OOXMLViewer/src/org/apache/openoffice/ooxml/viewer/tokenview/Line.java
new file mode 100755
index 000000000000..c39e24bf6ed3
--- /dev/null
+++ b/ooxml/source/framework/OOXMLViewer/src/org/apache/openoffice/ooxml/viewer/tokenview/Line.java
@@ -0,0 +1,239 @@
+/**************************************************************
+*
+* 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.
+*
+*************************************************************/
+
+package org.apache.openoffice.ooxml.viewer.tokenview;
+
+import java.awt.Graphics2D;
+import java.util.Iterator;
+import java.util.Vector;
+
+public class Line<TokenType>
+
+    implements Iterable<Run<TokenType>>
+{
+    Line ()
+    {
+        maRuns = new Vector<Run<TokenType>>();
+        mnWidth = -1;
+        mnHeight = -1;
+        mnY = -1;
+        mnStartOffset = -1;
+        mnEndOffset = -1;
+    }
+
+
+
+
+    public void AddRun (final Run<TokenType> aRun)
+    {
+        maRuns.add(aRun);
+        mnWidth += aRun.GetWidth();
+        if (aRun.GetHeight() > mnHeight)
+            mnHeight = aRun.GetHeight();
+        aRun.SetLine(this);
+
+        if (aRun.GetStreamOffset() >= 0)
+        {
+            if (mnStartOffset < 0)
+                mnStartOffset = aRun.GetStreamOffset();
+
+            if (mnEndOffset < aRun.GetStreamEndOffset())
+                mnEndOffset = aRun.GetStreamEndOffset();
+        }
+    }
+
+
+
+
+    public void Format (
+        final Graphics2D aG2,
+        final int nY)
+    {
+        mnY = nY;
+
+        mnWidth = 0;
+        mnHeight = 0;
+        for (final Run<TokenType> aRun : maRuns)
+        {
+            aRun.Format(aG2);
+            mnWidth += aRun.GetWidth();
+            if (mnHeight < aRun.GetHeight())
+                mnHeight = aRun.GetHeight();
+        }
+    }
+
+
+
+
+    public int GetWidth ()
+    {
+        return mnWidth;
+    }
+
+
+
+
+    public int GetHeight ()
+    {
+        return mnHeight;
+    }
+
+
+
+
+    public int GetTop ()
+    {
+        return mnY;
+    }
+
+
+
+
+    public int GetBottom ()
+    {
+        return mnY + mnHeight;
+    }
+
+
+
+
+    public boolean Overlaps (
+        final double nTop,
+        final double nBottom)
+    {
+        return mnY<=nBottom && mnY+mnHeight>nTop;
+    }
+
+
+
+
+    public boolean Contains (final int nY)
+    {
+        return nY>=mnY && nY<mnY+mnHeight;
+    }
+
+
+
+
+    @Override
+    public Iterator<Run<TokenType>> iterator()
+    {
+        return maRuns.iterator();
+    }
+
+
+
+
+    public Run<TokenType> GetRunForX (final int nX)
+    {
+        int nRunX = 0;
+        for (final Run<TokenType> aRun : maRuns)
+        {
+            final int nRunWidth = aRun.GetWidth();
+            final int nRight = nRunX + nRunWidth;
+            if (nX>=nRunX && nX<nRight)
+                return aRun;
+            nRunX = nRight;
+        }
+        return null;
+    }
+
+
+
+
+    public Run<TokenType> GetRunForOffset (int nOffset)
+    {
+        for (int nIndex=0; nIndex<maRuns.size(); ++nIndex)
+        {
+            final Run<TokenType> aRun = maRuns.get(nIndex);
+            final int nRunOffset = aRun.GetStreamOffset();
+            if (nRunOffset >= 0)
+                if (nRunOffset<=nOffset && nOffset<=aRun.GetStreamEndOffset())
+                    return aRun;
+        }
+        return null;
+    }
+
+
+
+
+    public Iterable<Run<TokenType>> GetRunsForOffsets (
+        final int nStartOffset,
+        final int nEndOffset)
+    {
+        final Vector<Run<TokenType>> aRuns = new Vector<>();
+
+        for (final Run<TokenType> aRun : maRuns)
+        {
+            if (aRun.GetStreamOffset() >= nEndOffset)
+                break;
+            else if (aRun.GetStreamEndOffset()<nStartOffset)
+                continue;
+            else
+                aRuns.add(aRun);
+        }
+
+        return aRuns;
+    }
+
+
+
+
+    public int GetStartOffset()
+    {
+        return mnStartOffset;
+    }
+
+
+
+
+    public int GetEndOffset ()
+    {
+        return mnEndOffset;
+    }
+
+
+
+
+    public boolean ContainsOffset (final int nOffset)
+    {
+        return mnStartOffset<=nOffset && nOffset<mnEndOffset;
+    }
+
+
+
+
+    @Override
+    public String toString ()
+    {
+        return String.format("line of %d runs: %s", maRuns.size(), maRuns.toString());
+    }
+
+
+
+
+    private final Vector<Run<TokenType>> maRuns;
+    private int mnY;
+    private int mnWidth;
+    private int mnHeight;
+    private int mnStartOffset;
+    private int mnEndOffset;
+}