diff options
Diffstat (limited to 'vcl/inc/vcl/canvastools.hxx')
| -rw-r--r-- | vcl/inc/vcl/canvastools.hxx | 256 |
1 files changed, 256 insertions, 0 deletions
diff --git a/vcl/inc/vcl/canvastools.hxx b/vcl/inc/vcl/canvastools.hxx new file mode 100644 index 000000000000..e82d397a92f0 --- /dev/null +++ b/vcl/inc/vcl/canvastools.hxx @@ -0,0 +1,256 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * 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 _VCL_CANVASTOOLS_HXX +#define _VCL_CANVASTOOLS_HXX + +#include <com/sun/star/uno/Reference.hxx> +#include <com/sun/star/uno/Sequence.hxx> +#include <com/sun/star/rendering/XColorSpace.hpp> +#include <basegfx/numeric/ftools.hxx> + +#include <vcl/dllapi.h> + +class Point; +class Size; +class Rectangle; +class Polygon; +class PolyPolygon; +class Bitmap; +class BitmapEx; +class Color; + +namespace basegfx +{ + class B2DVector; + class B2DPoint; + class B2DRange; + class B2IVector; + class B2IPoint; + class B2IRange; + class B2DPolygon; + class B2DPolyPolygon; +} + +namespace com { namespace sun { namespace star { namespace geometry +{ + struct RealPoint2D; + struct RealSize2D; + struct RealRectangle2D; + struct IntegerPoint2D; + struct IntegerSize2D; + struct IntegerRectangle2D; + struct RealBezierSegment2D; +} } } } + +namespace com { namespace sun { namespace star { namespace rendering +{ + class XGraphicDevice; + class XBitmap; + class XIntegerBitmap; + class XIntegerReadOnlyBitmap; + class XPolyPolygon2D; +} } } } + +namespace vcl +{ + namespace unotools + { + // Polygon conversions + // =================================================================== + + /** Create an XPolyPolygon from VCL/Tools polygon + */ + ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XPolyPolygon2D > + VCL_DLLPUBLIC xPolyPolygonFromPolygon( const ::com::sun::star::uno::Reference< + ::com::sun::star::rendering::XGraphicDevice >& xGraphicDevice, + const ::Polygon& inputPolygon ); + + /** Create an XPolyPolygon from VCL/Tools polyPolygon + */ + ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XPolyPolygon2D > + VCL_DLLPUBLIC xPolyPolygonFromPolyPolygon( const ::com::sun::star::uno::Reference< + ::com::sun::star::rendering::XGraphicDevice >& xGraphicDevice, + const ::PolyPolygon& inputPolyPolygon ); + + /** Create an VCL/Tools polygon from a point sequence + */ + ::Polygon VCL_DLLPUBLIC polygonFromPoint2DSequence( + const ::com::sun::star::uno::Sequence< + ::com::sun::star::geometry::RealPoint2D >& rPoints ); + + /** Create an VCL/Tools polyPolygon from a point sequence sequence + */ + ::PolyPolygon VCL_DLLPUBLIC polyPolygonFromPoint2DSequenceSequence( + const ::com::sun::star::uno::Sequence< + ::com::sun::star::uno::Sequence< ::com::sun::star::geometry::RealPoint2D > >& rPoints ); + + /** Create an VCL/Tools polygon from a bezier segment sequence + */ + ::Polygon VCL_DLLPUBLIC polygonFromBezier2DSequence( + const ::com::sun::star::uno::Sequence< + ::com::sun::star::geometry::RealBezierSegment2D >& rPoints ); + + /** Create an VCL/Tools polyPolygon from a bezier segment sequence sequence + */ + ::PolyPolygon VCL_DLLPUBLIC polyPolygonFromBezier2DSequenceSequence( + const ::com::sun::star::uno::Sequence< + ::com::sun::star::uno::Sequence< ::com::sun::star::geometry::RealBezierSegment2D > >& rPoints ); + + // Bitmap conversions + // =================================================================== + + /** Create an XBitmap from VCL Bitmap + */ + ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XBitmap > + VCL_DLLPUBLIC xBitmapFromBitmap( const ::com::sun::star::uno::Reference< + ::com::sun::star::rendering::XGraphicDevice >& xGraphicDevice, + const ::Bitmap& inputBitmap ); + + /** Create an XBitmap from VCL BitmapEx + */ + ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XBitmap > + VCL_DLLPUBLIC xBitmapFromBitmapEx( const ::com::sun::star::uno::Reference< + ::com::sun::star::rendering::XGraphicDevice >& xGraphicDevice, + const ::BitmapEx& inputBitmap ); + + /** Create a BitmapEx from an XBitmap + */ + ::BitmapEx VCL_DLLPUBLIC bitmapExFromXBitmap( const ::com::sun::star::uno::Reference< + ::com::sun::star::rendering::XIntegerReadOnlyBitmap >& xInputBitmap ); + + /** get a unique identifier for identification in XUnoTunnel interface + */ + enum TunnelIdentifierType { Id_BitmapEx = 0 }; + const com::sun::star::uno::Sequence< sal_Int8 > VCL_DLLPUBLIC getTunnelIdentifier( TunnelIdentifierType eType ); + + // 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() + */ + ::com::sun::star::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 + */ + ::com::sun::star::uno::Sequence< double > + VCL_DLLPUBLIC colorToDoubleSequence( const Color& rColor, + const ::com::sun::star::uno::Reference< + ::com::sun::star::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 ::com::sun::star::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 ::com::sun::star::uno::Sequence< double > rColor, + const ::com::sun::star::uno::Reference< + ::com::sun::star::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 + ::com::sun::star::uno::Reference< + ::com::sun::star::rendering::XColorSpace> VCL_DLLPUBLIC createStandardColorSpace(); + + // Geometry conversions (vcl/tools <-> x) + // =================================================================== + + // geometry::Real + ::com::sun::star::geometry::RealSize2D VCL_DLLPUBLIC size2DFromSize( const Size& ); + ::com::sun::star::geometry::RealPoint2D VCL_DLLPUBLIC point2DFromPoint( const Point& ); + ::com::sun::star::geometry::RealRectangle2D VCL_DLLPUBLIC rectangle2DFromRectangle( const Rectangle& ); + + Size VCL_DLLPUBLIC sizeFromRealSize2D( const ::com::sun::star::geometry::RealSize2D& ); + Point VCL_DLLPUBLIC pointFromRealPoint2D( const ::com::sun::star::geometry::RealPoint2D& ); + Rectangle VCL_DLLPUBLIC rectangleFromRealRectangle2D( const ::com::sun::star::geometry::RealRectangle2D& ); + + // geometry::Integer + ::com::sun::star::geometry::IntegerSize2D VCL_DLLPUBLIC integerSize2DFromSize( const Size& ); + ::com::sun::star::geometry::IntegerPoint2D VCL_DLLPUBLIC integerPoint2DFromPoint( const Point& ); + ::com::sun::star::geometry::IntegerRectangle2D VCL_DLLPUBLIC integerRectangle2DFromRectangle( const Rectangle& ); + + Size VCL_DLLPUBLIC sizeFromIntegerSize2D( const ::com::sun::star::geometry::IntegerSize2D& ); + Point VCL_DLLPUBLIC pointFromIntegerPoint2D( const ::com::sun::star::geometry::IntegerPoint2D& ); + Rectangle VCL_DLLPUBLIC rectangleFromIntegerRectangle2D( const ::com::sun::star::geometry::IntegerRectangle2D& ); + + // basegfx::B2D + Size VCL_DLLPUBLIC sizeFromB2DSize( const ::basegfx::B2DVector& ); + Point VCL_DLLPUBLIC pointFromB2DPoint( const ::basegfx::B2DPoint& ); + 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 Rectangle& ); + + // basegfx::B2I + Size VCL_DLLPUBLIC sizeFromB2ISize( const ::basegfx::B2IVector& ); + Point VCL_DLLPUBLIC pointFromB2IPoint( const ::basegfx::B2IPoint& ); + Rectangle VCL_DLLPUBLIC rectangleFromB2IRectangle( const ::basegfx::B2IRange& ); + + basegfx::B2IVector VCL_DLLPUBLIC b2ISizeFromSize( const Size& ); + basegfx::B2IPoint VCL_DLLPUBLIC b2IPointFromPoint( const Point& ); + basegfx::B2IRange VCL_DLLPUBLIC b2IRectangleFromRectangle( const Rectangle& ); + } +} + +#endif /* _VCL_CANVASTOOLS_HXX */ + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |