Displays bitmaps within the 'sbix' table (#7)

7 files changed, 152 insertions, 38 deletions

diff --git a/src/net/java/dev/typecast/app/editor/BitmapPanel.java b/src/net/java/dev/typecast/app/editor/BitmapPanel.java
new file mode 100644
index 0000000..bd2a927
--- /dev/null
+++ b/src/net/java/dev/typecast/app/editor/BitmapPanel.java
@@ -0,0 +1,63 @@
+/*
+ * Typecast - The Font Development Environment
+ *
+ * Copyright (c) 2004-2016 David Schweinsberg
+ *
+ * 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.
+ */
+package net.java.dev.typecast.app.editor;
+
+import java.awt.Graphics;
+import java.awt.image.BufferedImage;
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+import javax.imageio.ImageIO;
+import javax.swing.JPanel;
+import net.java.dev.typecast.app.framework.EditorView;
+import net.java.dev.typecast.ot.OTFont;
+import net.java.dev.typecast.ot.table.SbixTable;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * A basic bitmap view.
+ * @author <a href="mailto:[email protected]">David Schweinsberg</a>
+ */
+public final class BitmapPanel extends JPanel implements EditorView {
+
+    private BufferedImage _image;
+    
+    private static final long serialVersionUID = 1L;
+
+    static final Logger logger = LoggerFactory.getLogger(BitmapPanel.class);
+
+    public BitmapPanel() {
+    }
+    
+    @Override
+    protected void paintComponent(Graphics g) {
+        super.paintComponent(g);
+        g.drawImage(_image, 0, 0, this);
+    }
+
+    @Override
+    public void setModel(OTFont font, Object obj) {
+        SbixTable.GlyphDataRecord gdr = (SbixTable.GlyphDataRecord) obj;
+        ByteArrayInputStream input = new ByteArrayInputStream(gdr.getData());
+        try {
+            _image = ImageIO.read(input);
+        } catch (IOException e) {
+            logger.error("Unable to load image data: " + e.toString());
+        }
+    }
+}
diff --git a/src/net/java/dev/typecast/app/editor/DumpPanel.java b/src/net/java/dev/typecast/app/editor/DumpPanel.java
index c12a5bf..b9ac77e 100644
--- a/src/net/java/dev/typecast/app/editor/DumpPanel.java
+++ b/src/net/java/dev/typecast/app/editor/DumpPanel.java
@@ -1,9 +1,7 @@
 /*
- * $Id: DumpPanel.java,v 1.2 2007-01-25 08:39:24 davidsch Exp $
- *
  * Typecast - The Font Development Environment
  *
- * Copyright (c) 2004 David Schweinsberg
+ * Copyright (c) 2004-2016 David Schweinsberg
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -22,29 +20,24 @@ package net.java.dev.typecast.app.editor;
 
 import java.awt.BorderLayout;
 import java.awt.Font;
-
 import javax.swing.JPanel;
 import javax.swing.JScrollPane;
 import javax.swing.JTextArea;
-
 import net.java.dev.typecast.app.framework.EditorView;
-
 import net.java.dev.typecast.ot.OTFont;
 
 /**
  * A simple view of an object's "toString()" output.
  * @author <a href="mailto:[email protected]">David Schweinsberg</a>
- * @version $Id: DumpPanel.java,v 1.2 2007-01-25 08:39:24 davidsch Exp $
  */
 public class DumpPanel extends JPanel implements EditorView {
 
     private static final long serialVersionUID = 1L;
 
-    private JTextArea _dumpTextArea;
+    private final JTextArea _dumpTextArea;
     
     /** Creates a new instance of DumpPanel */
     public DumpPanel() {
-        setName("Dump");
         setLayout(new BorderLayout());
         _dumpTextArea = new JTextArea();
         _dumpTextArea.setEditable(false);
@@ -56,6 +49,7 @@ public class DumpPanel extends JPanel implements EditorView {
                 BorderLayout.CENTER);
     }
     
+    @Override
     public void setModel(OTFont font, Object obj) {
         _dumpTextArea.setText(obj.toString());
     }
diff --git a/src/net/java/dev/typecast/app/editor/Main.java b/src/net/java/dev/typecast/app/editor/Main.java
index 91a17a0..7f79bb6 100644
--- a/src/net/java/dev/typecast/app/editor/Main.java
+++ b/src/net/java/dev/typecast/app/editor/Main.java
@@ -402,9 +402,18 @@ public class Main {
             _tabbedPane.add(cm);
         }
 
+        // Bitmaps
+        if (obj instanceof net.java.dev.typecast.ot.table.SbixTable.GlyphDataRecord) {
+            BitmapPanel bitmapPanel = new BitmapPanel();
+            bitmapPanel.setName("Bitmap");
+            bitmapPanel.setModel(_selectedFont, obj);
+            _tabbedPane.add(bitmapPanel);
+        }
+
         // All selections get a "dump" pane
         if (obj != null) {
             DumpPanel textPane = new DumpPanel();
+            textPane.setName("Dump");
             textPane.setModel(_selectedFont, obj);
             _tabbedPane.add(textPane);
         }
diff --git a/src/net/java/dev/typecast/app/editor/TableTreeBuilder.java b/src/net/java/dev/typecast/app/editor/TableTreeBuilder.java
index 0764466..732b95e 100644
--- a/src/net/java/dev/typecast/app/editor/TableTreeBuilder.java
+++ b/src/net/java/dev/typecast/app/editor/TableTreeBuilder.java
@@ -1,7 +1,7 @@
 /*
  * Typecast - The Font Development Environment
  *
- * Copyright (c) 2004-2015 David Schweinsberg
+ * Copyright (c) 2004-2016 David Schweinsberg
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -42,6 +42,7 @@ import net.java.dev.typecast.ot.table.LookupSubtable;
 import net.java.dev.typecast.ot.table.NameRecord;
 import net.java.dev.typecast.ot.table.NameTable;
 import net.java.dev.typecast.ot.table.PostTable;
+import net.java.dev.typecast.ot.table.SbixTable;
 import net.java.dev.typecast.ot.table.Script;
 import net.java.dev.typecast.ot.table.Table;
 
@@ -246,19 +247,53 @@ public class TableTreeBuilder {
         }
     }
     
+    private static void addSbixStrike(OTFont font, TableTreeNode parent, SbixTable.Strike strike) {
+        int i = 0;
+        for (SbixTable.GlyphDataRecord gdr : strike.getGlyphDataRecords()) {
+            TableTreeNode n = new TableTreeNode(
+                String.valueOf(i),
+                gdr,
+                i++);
+            parent.add(n);
+        }
+    }
+    
+    private static void addSbixTable(OTFont font, TableTreeNode parent, SbixTable sbix) {
+        int i = 0;
+        for (SbixTable.Strike strike : sbix.getStrikes()) {
+            TableTreeNode n = new TableTreeNode(
+                strike.toString(),
+                strike,
+                i++);
+            parent.add(n);
+            addSbixStrike(font, n, strike);
+        }
+    }
+    
     private static void addTableDirectoryEntry(OTFont font, TableTreeNode parent, DirectoryEntry de) {
         TableTreeNode node = createNode(de.getTagAsString(), font.getTable(de.getTag()));
         parent.add(node);
-        if (de.getTag() == Table.name) {
-            addNameTable(node, (NameTable) font.getTable(Table.name));
-        } else if (de.getTag() == Table.cmap) {
-            addCmapTable(node, (CmapTable) font.getTable(Table.cmap));
-        } else if (de.getTag() == Table.glyf) {
-            addGlyfTable(font, node, (GlyfTable) font.getTable(Table.glyf));
-        } else if (de.getTag() == Table.CFF) {
-            addCffTable(font, node, (CffTable) font.getTable(Table.CFF));
-        } else if (de.getTag() == Table.GSUB) {
-            addGsubTable(node, (GsubTable) font.getTable(Table.GSUB));
+        switch (de.getTag()) {
+            case Table.name:
+                addNameTable(node, (NameTable) font.getTable(Table.name));
+                break;
+            case Table.cmap:
+                addCmapTable(node, (CmapTable) font.getTable(Table.cmap));
+                break;
+            case Table.glyf:
+                addGlyfTable(font, node, (GlyfTable) font.getTable(Table.glyf));
+                break;
+            case Table.CFF:
+                addCffTable(font, node, (CffTable) font.getTable(Table.CFF));
+                break;
+            case Table.GSUB:
+                addGsubTable(node, (GsubTable) font.getTable(Table.GSUB));
+                break;
+            case Table.sbix:
+                addSbixTable(font, node, (SbixTable) font.getTable(Table.sbix));
+                break;
+            default:
+                break;
         }
     }
 
diff --git a/src/net/java/dev/typecast/app/editor/TableTreeNode.java b/src/net/java/dev/typecast/app/editor/TableTreeNode.java
index 5583fd0..7718eef 100644
--- a/src/net/java/dev/typecast/app/editor/TableTreeNode.java
+++ b/src/net/java/dev/typecast/app/editor/TableTreeNode.java
@@ -1,9 +1,7 @@
 /*
- * $Id: TableTreeNode.java,v 1.1 2007-01-24 09:36:58 davidsch Exp $
- *
  * Typecast - The Font Development Environment
  *
- * Copyright (c) 2004 David Schweinsberg
+ * Copyright (c) 2004-2016 David Schweinsberg
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -23,7 +21,6 @@ package net.java.dev.typecast.app.editor;
 /**
  *
  * @author <a href="mailto:[email protected]">David Schweinsberg</a>
- * @version $Id: TableTreeNode.java,v 1.1 2007-01-24 09:36:58 davidsch Exp $
  */
 public class TableTreeNode extends javax.swing.tree.DefaultMutableTreeNode {
 
diff --git a/src/net/java/dev/typecast/app/framework/EditorView.java b/src/net/java/dev/typecast/app/framework/EditorView.java
index 973096f..f97e982 100644
--- a/src/net/java/dev/typecast/app/framework/EditorView.java
+++ b/src/net/java/dev/typecast/app/framework/EditorView.java
@@ -1,9 +1,7 @@
 /*
- * $Id: EditorView.java,v 1.1 2007-01-24 09:37:57 davidsch Exp $
- *
  * Typecast - The Font Development Environment
  *
- * Copyright (c) 2004 David Schweinsberg
+ * Copyright (c) 2004-2016 David Schweinsberg
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -25,7 +23,6 @@ import net.java.dev.typecast.ot.OTFont;
 /**
  * The standard interface for all Typecast editor "view" components.
  * @author <a href="mailto:[email protected]">David Schweinsberg</a>
- * @version $Id: EditorView.java,v 1.1 2007-01-24 09:37:57 davidsch Exp $
  */
 public interface EditorView {
     public void setModel(OTFont font, Object obj);
diff --git a/src/net/java/dev/typecast/ot/table/SbixTable.java b/src/net/java/dev/typecast/ot/table/SbixTable.java
index 50e0355..3d9f5f8 100644
--- a/src/net/java/dev/typecast/ot/table/SbixTable.java
+++ b/src/net/java/dev/typecast/ot/table/SbixTable.java
@@ -31,7 +31,7 @@ import org.slf4j.LoggerFactory;
  */
 public class SbixTable implements Table {
 
-    private class GlyphDataRecord {
+    public class GlyphDataRecord {
         private final short _originOffsetX;
         private final short _originOffsetY;
         private final int _graphicType;
@@ -58,9 +58,17 @@ public class SbixTable implements Table {
                 logger.error("Reading too much data");
             }
         }
+        
+        public int getGraphicType() {
+            return _graphicType;
+        }
+        
+        public byte[] getData() {
+            return _data;
+        }
     }
     
-    private class Strike {
+    public class Strike {
         private final int _ppem;
         private final int _resolution;
         private final long[] _glyphDataOffset;
@@ -87,6 +95,15 @@ public class SbixTable implements Table {
             }
             logger.debug("Loaded Strike: ppem = {}, resolution = {}", _ppem, _resolution);
         }
+        
+        public GlyphDataRecord[] getGlyphDataRecords() {
+            return _glyphDataRecord;
+        }
+        
+        @Override
+        public String toString() {
+            return String.format("ppem: %d, resolution: %d", _ppem, _resolution);
+        }
     }
     
     private final DirectoryEntry _de;
@@ -96,17 +113,15 @@ public class SbixTable implements Table {
     private final int[] _strikeOffset;
     private final Strike[] _strikes;
 
-    private final byte[] _buf;
-
     static final Logger logger = LoggerFactory.getLogger(SbixTable.class);
 
     protected SbixTable(DirectoryEntry de, DataInput di, MaxpTable maxp) throws IOException {
         _de = (DirectoryEntry) de.clone();
 
         // Load entire table into a buffer, and create another input stream
-        _buf = new byte[de.getLength()];
-        di.readFully(_buf);
-        DataInput di2 = new DataInputStream(getByteArrayInputStreamForOffset(0));
+        byte[] buf = new byte[de.getLength()];
+        di.readFully(buf);
+        DataInput di2 = new DataInputStream(getByteArrayInputStreamForOffset(buf, 0));
 
         _version = di2.readUnsignedShort();
         _flags = di2.readUnsignedShort();
@@ -118,16 +133,20 @@ public class SbixTable implements Table {
         
         _strikes = new Strike[_numStrikes];
         for (int i = 0; i < _numStrikes; ++i) {
-            ByteArrayInputStream bais = getByteArrayInputStreamForOffset(_strikeOffset[i]);
+            ByteArrayInputStream bais = getByteArrayInputStreamForOffset(buf, _strikeOffset[i]);
             _strikes[i] = new Strike(bais, maxp.getNumGlyphs());
         }
     }
 
-    private ByteArrayInputStream getByteArrayInputStreamForOffset(int offset) {
+    private ByteArrayInputStream getByteArrayInputStreamForOffset(byte[] buf, int offset) {
         return new ByteArrayInputStream(
-                _buf, offset,
+                buf, offset,
                 _de.getLength() - offset);
     }
+    
+    public Strike[] getStrikes() {
+        return _strikes;
+    }
 
     @Override
     public int getType() {