From 628509b39ea7c16210315d191860511d6be4aa69 Mon Sep 17 00:00:00 2001
From: Roman <Roman@Roman-NB>
Date: Thu, 24 Jul 2014 22:15:40 +0300
Subject: Added possibility to load font using InputStream parameter

---
 .../classes/com/jogamp/graph/font/FontFactory.java |  5 +++++
 .../classes/jogamp/graph/font/FontConstructor.java |  2 ++
 .../font/typecast/TypecastFontConstructor.java     | 24 ++++++++++++++++++++++
 .../graph/font/typecast/ot/OTFontCollection.java   | 17 +++++++++++----
 4 files changed, 44 insertions(+), 4 deletions(-)

diff --git a/src/jogl/classes/com/jogamp/graph/font/FontFactory.java b/src/jogl/classes/com/jogamp/graph/font/FontFactory.java
index db775e8dc..cfd06cf6c 100644
--- a/src/jogl/classes/com/jogamp/graph/font/FontFactory.java
+++ b/src/jogl/classes/com/jogamp/graph/font/FontFactory.java
@@ -29,6 +29,7 @@ package com.jogamp.graph.font;
 
 import java.io.File;
 import java.io.IOException;
+import java.io.InputStream;
 import java.net.URI;
 import java.net.URLConnection;
 
@@ -91,6 +92,10 @@ public class FontFactory {
         return fontConstr.create(file);
     }
 
+    public static final Font get(final InputStream stream) throws IOException {
+        return fontConstr.create(stream);
+    }
+
     public static final Font get(final URLConnection conn) throws IOException {
         return fontConstr.create(conn);
     }
diff --git a/src/jogl/classes/jogamp/graph/font/FontConstructor.java b/src/jogl/classes/jogamp/graph/font/FontConstructor.java
index b452ae548..76b5dbb8b 100644
--- a/src/jogl/classes/jogamp/graph/font/FontConstructor.java
+++ b/src/jogl/classes/jogamp/graph/font/FontConstructor.java
@@ -29,11 +29,13 @@ package jogamp.graph.font;
 
 import java.io.File;
 import java.io.IOException;
+import java.io.InputStream;
 import java.net.URLConnection;
 
 import com.jogamp.graph.font.Font;
 
 public interface FontConstructor {
     Font create(File file) throws IOException ;
+    Font create(InputStream stream) throws IOException ;
     Font create(URLConnection url) throws IOException ;
 }
diff --git a/src/jogl/classes/jogamp/graph/font/typecast/TypecastFontConstructor.java b/src/jogl/classes/jogamp/graph/font/typecast/TypecastFontConstructor.java
index 6154484d5..0b42a65d4 100644
--- a/src/jogl/classes/jogamp/graph/font/typecast/TypecastFontConstructor.java
+++ b/src/jogl/classes/jogamp/graph/font/typecast/TypecastFontConstructor.java
@@ -29,6 +29,7 @@ package jogamp.graph.font.typecast;
 
 import java.io.File;
 import java.io.IOException;
+import java.io.InputStream;
 import java.net.URLConnection;
 import java.security.AccessController;
 import java.security.PrivilegedAction;
@@ -66,6 +67,29 @@ public class TypecastFontConstructor implements FontConstructor  {
         throw new InternalError("Unexpected Object: "+o);
     }
 
+    @Override
+    public Font create(final InputStream istream) throws IOException {
+        final Object o = AccessController.doPrivileged(new PrivilegedAction<Object>() {
+            @Override
+            public Object run() {
+                OTFontCollection fontset;
+                try {
+                    fontset = OTFontCollection.create(istream);
+                    return new TypecastFont(fontset);
+                } catch (final IOException e) {
+                    return e;
+                }
+            }
+        });
+        if(o instanceof Font) {
+            return (Font)o;
+        }
+        if(o instanceof IOException) {
+            throw (IOException)o;
+        }
+        throw new InternalError("Unexpected Object: "+o);
+    }
+
     @Override
     public Font create(final URLConnection fconn) throws IOException {
         return AccessController.doPrivileged(new PrivilegedAction<Font>() {
diff --git a/src/jogl/classes/jogamp/graph/font/typecast/ot/OTFontCollection.java b/src/jogl/classes/jogamp/graph/font/typecast/ot/OTFontCollection.java
index e5ad2900a..87c68eae8 100644
--- a/src/jogl/classes/jogamp/graph/font/typecast/ot/OTFontCollection.java
+++ b/src/jogl/classes/jogamp/graph/font/typecast/ot/OTFontCollection.java
@@ -25,6 +25,7 @@ import java.io.BufferedInputStream;
 import java.io.DataInputStream;
 import java.io.FileInputStream;
 import java.io.IOException;
+import java.io.InputStream;
 
 import java.util.ArrayList;
 
@@ -58,9 +59,9 @@ public class OTFontCollection {
     /**
      * @param file The OpenType font file
      */
-    public static OTFontCollection create(final File file) throws IOException {
+    public static OTFontCollection create(final InputStream istream) throws IOException {
         final OTFontCollection fc = new OTFontCollection();
-        fc.read(file);
+        fc.read(istream);
         return fc;
     }
 
@@ -119,11 +120,19 @@ public class OTFontCollection {
             }
             _resourceFork = true;
         }
+    	
+    	read(new FileInputStream(file));
+    }
+    
+    /**
+     * @param inputstream The OpenType font stream
+     */
+    protected void read(InputStream file) throws IOException {
 
         final DataInputStream dis = new DataInputStream(
             new BufferedInputStream(
-                new FileInputStream(file), (int) file.length()));
-        dis.mark((int) file.length());
+                file));
+        //dis.mark((int) file.length());
 
         if (_resourceFork || _pathName.endsWith(".dfont")) {
 
-- 
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