Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 169 insertions, 0 deletions

diff --git a/include/vcl/canvastools.hxx b/include/vcl/canvastools.hxx
new file mode 100644
index 000000000..80a15cffd
--- /dev/null
+++ b/include/vcl/canvastools.hxx
@@ -0,0 +1,169 @@
+/* -*- 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 .
+ */
+
+#ifndef INCLUDED_VCL_CANVASTOOLS_HXX
+#define INCLUDED_VCL_CANVASTOOLS_HXX
+
+#include <com/sun/star/uno/Reference.hxx>
+#include <com/sun/star/uno/Sequence.hxx>
+#include <basegfx/numeric/ftools.hxx>
+#include <basegfx/range/b2irectangle.hxx>
+
+#include <vcl/dllapi.h>
+
+class Point;
+class Size;
+namespace tools { class Rectangle; }
+class BitmapEx;
+class Color;
+
+namespace basegfx
+{
+    class B2DVector;
+    class B2DPoint;
+    class B2DRange;
+    class B2IPoint;
+    class B2IRange;
+}
+
+namespace com::sun::star::geometry
+{
+    struct RealSize2D;
+    struct IntegerPoint2D;
+    struct IntegerSize2D;
+    struct IntegerRectangle2D;
+}
+
+namespace com::sun::star::rendering
+{
+    class  XBitmap;
+    class  XIntegerReadOnlyBitmap;
+}
+
+namespace com::sun::star::rendering { class XColorSpace; }
+
+namespace vcl
+{
+    namespace unotools
+    {
+        // Bitmap conversions
+
+
+        /** Create an XBitmap from VCL BitmapEx
+         */
+        css::uno::Reference< css::rendering::XBitmap >
+            VCL_DLLPUBLIC xBitmapFromBitmapEx( const ::BitmapEx& inputBitmap );
+
+        /** Create a BitmapEx from an XBitmap
+         */
+        ::BitmapEx VCL_DLLPUBLIC bitmapExFromXBitmap( const css::uno::Reference< css::rendering::XIntegerReadOnlyBitmap >& xInputBitmap );
+
+        // Color conversions (vcl/tools Color <-> canvas standard color space)
+
+
+        /** Create a device-specific color sequence from VCL/Tools color
+
+            Note that this method assumes a color space equivalent to
+            the one returned from createStandardColorSpace()
+         */
+        css::uno::Sequence< double >
+            VCL_DLLPUBLIC colorToStdColorSpaceSequence( const Color& rColor );
+
+        /** Convert color to device color sequence
+
+            @param rColor
+            Color to convert
+
+            @param xColorSpace
+            Color space to convert into
+         */
+        css::uno::Sequence< double >
+        VCL_DLLPUBLIC colorToDoubleSequence( const Color&                                              rColor,
+                                             const css::uno::Reference< css::rendering::XColorSpace >& xColorSpace );
+
+        /** Convert from standard device color space to VCL/Tools color
+
+            Note that this method assumes a color space equivalent to
+            the one returned from createStandardColorSpace()
+         */
+        Color VCL_DLLPUBLIC stdColorSpaceSequenceToColor(
+            const css::uno::Sequence< double >& rColor );
+
+        /** Convert color to device color sequence
+
+            @param rColor
+            Color sequence to convert from
+
+            @param xColorSpace
+            Color space to convert from
+         */
+        Color VCL_DLLPUBLIC doubleSequenceToColor( const css::uno::Sequence< double >& rColor,
+                                                   const css::uno::Reference< css::rendering::XColorSpace >& xColorSpace );
+
+        /// Convert [0,1] double value to [0,255] int
+        inline sal_Int8 toByteColor( double val )
+        {
+            return sal::static_int_cast<sal_Int8>(
+                basegfx::fround(val*255.0));
+        }
+
+        /// Convert [0,255] int value to [0,1] double value
+        inline double toDoubleColor( sal_uInt8 val )
+        {
+            return val / 255.0;
+        }
+
+        /// Create a standard color space suitable for VCL RGB color
+        css::uno::Reference< css::rendering::XColorSpace> VCL_DLLPUBLIC createStandardColorSpace();
+
+        // Geometry conversions (vcl/tools <-> x)
+
+
+        // geometry::Real
+        css::geometry::RealSize2D          VCL_DLLPUBLIC size2DFromSize( const Size& );
+
+        Size                               VCL_DLLPUBLIC sizeFromRealSize2D( const css::geometry::RealSize2D& );
+
+        // geometry::Integer
+        css::geometry::IntegerSize2D       VCL_DLLPUBLIC integerSize2DFromSize( const Size& );
+
+        Size                               VCL_DLLPUBLIC sizeFromIntegerSize2D( const css::geometry::IntegerSize2D& );
+        Point                              VCL_DLLPUBLIC pointFromIntegerPoint2D( const css::geometry::IntegerPoint2D& );
+        tools::Rectangle                          VCL_DLLPUBLIC rectangleFromIntegerRectangle2D( const css::geometry::IntegerRectangle2D& );
+
+        // basegfx::B2D
+        Size                        VCL_DLLPUBLIC sizeFromB2DSize( const basegfx::B2DVector& );
+        Point                       VCL_DLLPUBLIC pointFromB2DPoint( const basegfx::B2DPoint& );
+        tools::Rectangle                   VCL_DLLPUBLIC rectangleFromB2DRectangle( const basegfx::B2DRange& );
+
+        basegfx::B2DVector          VCL_DLLPUBLIC b2DSizeFromSize( const Size& );
+        basegfx::B2DPoint           VCL_DLLPUBLIC b2DPointFromPoint( const Point& );
+        basegfx::B2DRange           VCL_DLLPUBLIC b2DRectangleFromRectangle( const tools::Rectangle& );
+
+        // basegfx::B2I
+        Point                       VCL_DLLPUBLIC pointFromB2IPoint( const basegfx::B2IPoint& );
+        tools::Rectangle                   VCL_DLLPUBLIC rectangleFromB2IRectangle( const basegfx::B2IRange& );
+        basegfx::B2IPoint           VCL_DLLPUBLIC b2IPointFromPoint(const Point&);
+        basegfx::B2IRectangle       VCL_DLLPUBLIC b2IRectangleFromRectangle(const tools::Rectangle&);
+    }
+}
+
+#endif // INCLUDED_VCL_CANVASTOOLS_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */