1 files changed, 65 insertions, 0 deletions
diff --git a/filter/source/graphicfilter/egif/giflzwc.hxx b/filter/source/graphicfilter/egif/giflzwc.hxx
new file mode 100644
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+++ b/filter/source/graphicfilter/egif/giflzwc.hxx
@@ -0,0 +1,65 @@
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+#ifndef _GIFLZWC_HXX
+#define _GIFLZWC_HXX
+
+#ifndef _BMPACC_HXX
+#include <vcl/bmpacc.hxx>
+#endif
+
+// --------------------
+// - GIFLZWCompressor -
+// --------------------
+
+class   GIFImageDataOutputStream;
+struct  GIFLZWCTreeNode;
+
+class GIFLZWCompressor
+{
+private:
+
+    GIFImageDataOutputStream*   pIDOS;
+    GIFLZWCTreeNode*            pTable;
+    GIFLZWCTreeNode*            pPrefix;
+    sal_uInt16                      nDataSize;
+    sal_uInt16                      nClearCode;
+    sal_uInt16                      nEOICode;
+    sal_uInt16                      nTableSize;
+    sal_uInt16                      nCodeSize;
+
+public:
+
+                                GIFLZWCompressor();
+                                ~GIFLZWCompressor();
+
+    void                        StartCompression( SvStream& rGIF, sal_uInt16 nPixelSize );
+    void                        Compress( HPBYTE pSrc, sal_uLong nSize );
+    void                        EndCompression();
+};
+
+#endif // _GIFLZWC_HXX