1 files changed, 75 insertions, 0 deletions
diff --git a/vcl/unx/generic/dtrans/bmp.hxx b/vcl/unx/generic/dtrans/bmp.hxx
new file mode 100644
index 0000000000..3a37158db3
--- /dev/null
+++ b/vcl/unx/generic/dtrans/bmp.hxx
@@ -0,0 +1,75 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   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 .
+ */
+
+#pragma once
+
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
+
+#include <com/sun/star/uno/Sequence.hxx>
+#include <sal/types.h>
+
+namespace x11 {
+
+// helper methods
+sal_uInt8* X11_getBmpFromPixmap( Display* pDisplay,
+                                 Drawable aDrawable,
+                                 Colormap aColormap,
+                                 sal_Int32& rOutSize );
+
+class PixmapHolder
+{
+    Display*        m_pDisplay;
+    Colormap        m_aColormap;
+    Pixmap          m_aPixmap;
+    Pixmap          m_aBitmap;
+    XVisualInfo     m_aInfo;
+
+    int             m_nRedShift;
+    int             m_nGreenShift;
+    int             m_nBlueShift;
+    tools::ULong    m_nBlueShift2Mask, m_nRedShift2Mask, m_nGreenShift2Mask;
+
+    // these expect data pointers to bitmapinfo header
+    void setBitmapDataTC( const sal_uInt8* pData, XImage* pImage );
+    void setBitmapDataTCDither( const sal_uInt8* pData, XImage* pImage );
+    void setBitmapDataPalette( const sal_uInt8* pData, XImage* pImage );
+
+    tools::ULong getTCPixel( sal_uInt8 r, sal_uInt8 g, sal_uInt8 b ) const;
+public:
+    PixmapHolder( Display* pDisplay );
+    ~PixmapHolder();
+
+    // accepts bitmap file (including bitmap file header)
+    Pixmap setBitmapData( const sal_uInt8* pData );
+    bool needsConversion( const sal_uInt8* pData ) const;
+
+    Colormap getColormap() const { return m_aColormap; }
+    Pixmap getPixmap() const { return m_aPixmap; }
+    Pixmap getBitmap() const { return m_aBitmap; }
+    VisualID getVisualID() const { return m_aInfo.visualid; }
+    int getDepth() const { return m_aInfo.depth; }
+};
+
+css::uno::Sequence<sal_Int8> convertBitmapDepth(
+    css::uno::Sequence<sal_Int8> const & data, int depth);
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */