1 files changed, 161 insertions, 0 deletions
diff --git a/src/jogl/classes/com/sun/opengl/util/texture/spi/NetPbmTextureWriter.java b/src/jogl/classes/com/sun/opengl/util/texture/spi/NetPbmTextureWriter.java
new file mode 100644
index 000000000..f771e0a3d
--- /dev/null
+++ b/src/jogl/classes/com/sun/opengl/util/texture/spi/NetPbmTextureWriter.java
@@ -0,0 +1,161 @@
+/*
+ * Copyright (c) 2005 Sun Microsystems, Inc. All Rights Reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * 
+ * - Redistribution of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * 
+ * - Redistribution in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * 
+ * Neither the name of Sun Microsystems, Inc. or the names of
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ * 
+ * This software is provided "AS IS," without a warranty of any kind. ALL
+ * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
+ * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
+ * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
+ * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
+ * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
+ * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
+ * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
+ * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
+ * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
+ * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
+ * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
+ * 
+ * You acknowledge that this software is not designed or intended for use
+ * in the design, construction, operation or maintenance of any nuclear
+ * facility.
+ * 
+ * Sun gratefully acknowledges that this software was originally authored
+ * and developed by Kenneth Bradley Russell and Christopher John Kline.
+ */
+
+package com.sun.opengl.util.texture.spi;
+
+import java.io.*;
+import java.net.*;
+import java.nio.*;
+
+import javax.media.opengl.*;
+import com.sun.opengl.util.*;
+import com.sun.opengl.util.texture.*;
+import com.sun.opengl.util.texture.spi.*;
+
+public class NetPbmTextureWriter implements TextureWriter {
+    int magic;
+
+    public NetPbmTextureWriter() {
+        this(0); // auto
+    }
+
+    /**
+     * supported magic values are:<br>
+     * <pre>
+     *   magic 0 - auto
+     *   magic 6 - PPM binary RGB
+     *   magic 7 - PAM binary RGB or RGBA
+     * </pre>
+     */
+    public NetPbmTextureWriter(int magic) {
+        switch(magic) {
+            case 0:
+            case 6:
+            case 7:
+                break;
+            default:
+                throw new GLException("Unsupported magic: "+magic+", should be 0 (auto), 6 (PPM) or 7 (PAM)");
+        }
+        this.magic = magic;
+    }
+
+    public int getMagic() { return magic; }
+
+    public static String getPPMSuffix() { return "ppm"; }
+    public static String getPAMSuffix() { return "pam"; }
+
+    public String getSuffix() { return (magic==6)?getPPMSuffix():getPAMSuffix(); }
+
+    public boolean write(File file,
+                         TextureData data) throws IOException {
+        int pixelFormat = data.getPixelFormat();
+        int pixelType   = data.getPixelType();
+        if ((pixelFormat == GL.GL_RGB ||
+             pixelFormat == GL.GL_RGBA) &&
+            (pixelType == GL.GL_BYTE ||
+             pixelType == GL.GL_UNSIGNED_BYTE)) {
+    
+            int comps = ( pixelFormat == GL.GL_RGBA ) ? 4 : 3 ;
+
+            if(0==magic) {
+                magic = ( comps == 4 ) ? 7 : 6 ;
+            }
+
+            if(magic==6 && comps==4) {
+                throw new IOException("NetPbmTextureWriter magic 6 (PPM) doesn't RGBA pixel format, use magic 7 (PAM)");
+            }
+
+            FileOutputStream fos = new FileOutputStream(file);
+
+            StringBuffer header = new StringBuffer();
+            header.append("P");
+            header.append(magic);
+            header.append("\n");
+            if(7==magic) {
+                header.append("WIDTH ");
+            }
+            header.append(data.getWidth());
+            if(7==magic) {
+                header.append("\nHEIGHT ");
+            } else {
+                header.append(" ");
+            }
+            header.append(data.getHeight());
+            if(7==magic) {
+                header.append("\nDEPTH ");
+                header.append(comps);
+                header.append("\nMAXVAL 255\nTUPLTYPE ");
+                if(pixelFormat == GL.GL_RGBA) {
+                    header.append("RGB_ALPHA");
+                } else {
+                    header.append("RGB");
+                }
+                header.append("\nENDHDR\n");
+            } else {
+                header.append("\n255\n");
+            }
+
+            fos.write(header.toString().getBytes());
+                
+            ByteBuffer buf = (ByteBuffer) data.getBuffer();
+            if (buf == null) {
+                buf = (ByteBuffer) data.getMipmapData()[0];
+            }
+            buf.rewind();
+
+            byte[] bufArray = null;
+
+            try {
+                bufArray = buf.array();
+            } catch (Throwable t) {}
+            if(null==bufArray) {
+                bufArray = new byte[data.getWidth()*data.getHeight()*comps];
+                buf.get(bufArray);
+                buf.rewind();
+            }
+
+            fos.write(bufArray);
+            fos.close();
+
+            return true;
+        }
+      
+        throw new IOException("NetPbmTextureWriter writer doesn't support this pixel format / type (only GL_RGB/A + bytes)");
+    }
+}