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+/* -*- 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 <com/sun/star/rendering/IntegerBitmapLayout.hpp>
+#include <verifyinput.hxx>
+#include <osl/diagnose.h>
+
+
+namespace canvas
+{
+ /** Helper template to handle XIntegerBitmap method forwarding to
+ BitmapCanvasHelper
+
+ Use this helper to handle the XIntegerBitmap part of your
+ implementation.
+
+ @tpl Base
+ Either BitmapCanvasBase (just XBitmap) or BitmapCanvasBase2 (XBitmap and
+ XBitmapCanvas).
+ */
+ template< class Base > class IntegerBitmapBase :
+ public Base
+ {
+ public:
+ // XIntegerBitmap
+ virtual css::uno::Sequence< sal_Int8 > SAL_CALL getData( css::rendering::IntegerBitmapLayout& bitmapLayout,
+ const css::geometry::IntegerRectangle2D& rect ) override
+ {
+ tools::verifyArgs(rect,
+ OSL_THIS_FUNC,
+ static_cast< typename Base::UnambiguousBaseType* >(this));
+ tools::verifyIndexRange(rect, Base::getSize() );
+
+ typename Base::MutexType aGuard( Base::m_aMutex );
+
+ return Base::maCanvasHelper.getData( bitmapLayout,
+ rect );
+ }
+
+ virtual void SAL_CALL setData( const css::uno::Sequence< sal_Int8 >&,
+ const css::rendering::IntegerBitmapLayout& bitmapLayout,
+ const css::geometry::IntegerRectangle2D& rect ) override
+ {
+ tools::verifyArgs(bitmapLayout, rect,
+ OSL_THIS_FUNC,
+ static_cast< typename Base::UnambiguousBaseType* >(this));
+ tools::verifyIndexRange(rect, Base::getSize() );
+
+ typename Base::MutexType aGuard( Base::m_aMutex );
+
+ Base::mbSurfaceDirty = true;
+ }
+
+ virtual void SAL_CALL setPixel( const css::uno::Sequence< sal_Int8 >&,
+ const css::rendering::IntegerBitmapLayout& bitmapLayout,
+ const css::geometry::IntegerPoint2D& pos ) override
+ {
+ tools::verifyArgs(bitmapLayout, pos,
+ OSL_THIS_FUNC,
+ static_cast< typename Base::UnambiguousBaseType* >(this));
+ tools::verifyIndexRange(pos, Base::getSize() );
+
+ typename Base::MutexType aGuard( Base::m_aMutex );
+
+ Base::mbSurfaceDirty = true;
+ }
+
+ virtual css::uno::Sequence< sal_Int8 > SAL_CALL getPixel( css::rendering::IntegerBitmapLayout& bitmapLayout,
+ const css::geometry::IntegerPoint2D& pos ) override
+ {
+ tools::verifyArgs(pos,
+ OSL_THIS_FUNC,
+ static_cast< typename Base::UnambiguousBaseType* >(this));
+ tools::verifyIndexRange(pos, Base::getSize() );
+
+ typename Base::MutexType aGuard( Base::m_aMutex );
+
+ return Base::maCanvasHelper.getPixel( bitmapLayout,
+ pos );
+ }
+
+ virtual css::rendering::IntegerBitmapLayout SAL_CALL getMemoryLayout( ) override
+ {
+ typename Base::MutexType aGuard( Base::m_aMutex );
+
+ return Base::maCanvasHelper.getMemoryLayout();
+ }
+ };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */