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Diffstat (limited to 'canvas/source/directx/dx_bitmapcanvashelper.hxx')
| -rw-r--r-- | canvas/source/directx/dx_bitmapcanvashelper.hxx | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/canvas/source/directx/dx_bitmapcanvashelper.hxx b/canvas/source/directx/dx_bitmapcanvashelper.hxx new file mode 100644 index 000000000000..9cbbbbb54588 --- /dev/null +++ b/canvas/source/directx/dx_bitmapcanvashelper.hxx @@ -0,0 +1,139 @@ +/* -*- 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 _DXCANVAS_BITMAPCANVASHELPER_HXX_ +#define _DXCANVAS_BITMAPCANVASHELPER_HXX_ + +#include <com/sun/star/rendering/XCanvas.hpp> + +#include <basegfx/vector/b2isize.hxx> +#include <basegfx/vector/b2dsize.hxx> + +#include "dx_graphicsprovider.hxx" +#include "dx_ibitmap.hxx" +#include "dx_gdiplususer.hxx" +#include "dx_impltools.hxx" +#include "dx_canvashelper.hxx" + +#include <boost/utility.hpp> + + +namespace dxcanvas +{ + /** Helper class for basic canvas functionality. Also offers + optional backbuffer painting, when providing it with a second + HDC to render into. + */ + class BitmapCanvasHelper : public CanvasHelper + { + public: + BitmapCanvasHelper(); + + /// Release all references + void disposing(); + + /** Set the target for rendering operations + + @param rTarget + Render target + */ + void setTarget( const IBitmapSharedPtr& rTarget ); + + /** Set the target for rendering operations + + @param rTarget + Render target + + @param rOutputOffset + Output offset in pixel + */ + void setTarget( const IBitmapSharedPtr& rTarget, + const ::basegfx::B2ISize& rOutputOffset ); + + + // CanvasHelper functionality is implementation-inherited. yuck. + // ============================================================= + void clear(); + + ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XCachedPrimitive > + drawTextLayout( const ::com::sun::star::rendering::XCanvas* pCanvas, + const ::com::sun::star::uno::Reference< + ::com::sun::star::rendering::XTextLayout >& layoutetText, + const ::com::sun::star::rendering::ViewState& viewState, + const ::com::sun::star::rendering::RenderState& renderState ); + + // BitmapCanvasHelper functionality + // ================================ + + void copyRect( const ::com::sun::star::rendering::XCanvas* pCanvas, + const ::com::sun::star::uno::Reference< + ::com::sun::star::rendering::XBitmapCanvas >& sourceCanvas, + const ::com::sun::star::geometry::RealRectangle2D& sourceRect, + const ::com::sun::star::rendering::ViewState& sourceViewState, + const ::com::sun::star::rendering::RenderState& sourceRenderState, + const ::com::sun::star::geometry::RealRectangle2D& destRect, + const ::com::sun::star::rendering::ViewState& destViewState, + const ::com::sun::star::rendering::RenderState& destRenderState ); + + ::com::sun::star::geometry::IntegerSize2D getSize(); + + ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XBitmap > + getScaledBitmap( const ::com::sun::star::geometry::RealSize2D& newSize, + sal_Bool beFast ); + + ::com::sun::star::uno::Sequence< sal_Int8 > + getData( ::com::sun::star::rendering::IntegerBitmapLayout& bitmapLayout, + const ::com::sun::star::geometry::IntegerRectangle2D& rect ); + + void setData( const ::com::sun::star::uno::Sequence< sal_Int8 >& data, + const ::com::sun::star::rendering::IntegerBitmapLayout& bitmapLayout, + const ::com::sun::star::geometry::IntegerRectangle2D& rect ); + + void setPixel( const ::com::sun::star::uno::Sequence< sal_Int8 >& color, + const ::com::sun::star::rendering::IntegerBitmapLayout& bitmapLayout, + const ::com::sun::star::geometry::IntegerPoint2D& pos ); + + ::com::sun::star::uno::Sequence< sal_Int8 > + getPixel( ::com::sun::star::rendering::IntegerBitmapLayout& bitmapLayout, + const ::com::sun::star::geometry::IntegerPoint2D& pos ); + + ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XBitmapPalette > getPalette(); + + ::com::sun::star::rendering::IntegerBitmapLayout getMemoryLayout(); + + bool hasAlpha() const; + + protected: + /// Render target + IBitmapSharedPtr mpTarget; + }; +} + +#endif /* _DXCANVAS_BITMAPCANVASHELPER_HXX_ */ + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |