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Diffstat (limited to 'sdext/source/presenter/PresenterCanvasHelper.hxx')
-rw-r--r-- | sdext/source/presenter/PresenterCanvasHelper.hxx | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/sdext/source/presenter/PresenterCanvasHelper.hxx b/sdext/source/presenter/PresenterCanvasHelper.hxx new file mode 100644 index 000000000000..f254b5c2d6a1 --- /dev/null +++ b/sdext/source/presenter/PresenterCanvasHelper.hxx @@ -0,0 +1,123 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2008 by Sun Microsystems, Inc. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * $RCSfile: PresenterCanvasHelper.hxx,v $ + * + * $Revision: 1.3 $ + * + * 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 SDEXT_PRESENTER_PRESENTER_CANVAS_HELPER_HXX +#define SDEXT_PRESENTER_PRESENTER_CANVAS_HELPER_HXX + +#include "PresenterTheme.hxx" +#include <com/sun/star/awt/Point.hpp> +#include <com/sun/star/awt/Rectangle.hpp> +#include <com/sun/star/rendering/TextDirection.hpp> +#include <com/sun/star/rendering/XCanvas.hpp> +#include <com/sun/star/rendering/XCanvasFont.hpp> +#include <com/sun/star/rendering/XPolyPolygon2D.hpp> +#include <rtl/ref.hxx> +#include <boost/noncopyable.hpp> + +namespace css = ::com::sun::star; + +namespace sdext { namespace presenter { + +class PresenterController; + +/** Collection of functions to ease the life of a canvas user. +*/ +class PresenterCanvasHelper + : ::boost::noncopyable +{ +public: + PresenterCanvasHelper (void); + ~PresenterCanvasHelper (void); + + void Paint ( + const SharedBitmapDescriptor& rpBitmap, + const css::uno::Reference<css::rendering::XCanvas>& rxCanvas, + const css::awt::Rectangle& rRepaintBox, + const css::awt::Rectangle& rBackgroundBoundingBox, + const css::awt::Rectangle& rContentBoundingBox) const; + + static void PaintRectangle ( + const SharedBitmapDescriptor& rpBitmap, + const css::uno::Reference<css::rendering::XCanvas>& rxCanvas, + const css::awt::Rectangle& rRepaintBox, + const css::awt::Rectangle& rBackgroundBoundingBox, + const css::awt::Rectangle& rContentBoundingBox, + const css::rendering::ViewState& rDefaultViewState, + const css::rendering::RenderState& rDefaultRenderState); + + static void SetDeviceColor( + css::rendering::RenderState& rRenderState, + const css::util::Color aColor); + + static css::geometry::RealRectangle2D GetTextBoundingBox ( + const css::uno::Reference<css::rendering::XCanvasFont>& rxFont, + const ::rtl::OUString& rsText, + const sal_Int8 = css::rendering::TextDirection::WEAK_LEFT_TO_RIGHT); + + static css::geometry::RealSize2D GetTextSize ( + const css::uno::Reference<css::rendering::XCanvasFont>& rxFont, + const ::rtl::OUString& rsText, + const sal_Int8 = css::rendering::TextDirection::WEAK_LEFT_TO_RIGHT); + +private: + const css::rendering::ViewState maDefaultViewState; + const css::rendering::RenderState maDefaultRenderState; + + static void PaintTiledBitmap ( + const css::uno::Reference<css::rendering::XBitmap>& rxTexture, + const css::uno::Reference<css::rendering::XCanvas>& rxCanvas, + const css::awt::Rectangle& rRepaintBox, + const css::uno::Reference<css::rendering::XPolyPolygon2D>& rxPolygon, + const css::awt::Rectangle& rHole, + const css::rendering::ViewState& rDefaultViewState, + const css::rendering::RenderState& rDefaultRenderState); + + static void PaintBitmap ( + const css::uno::Reference<css::rendering::XBitmap>& rxBitmap, + const css::awt::Point& rLocation, + const css::uno::Reference<css::rendering::XCanvas>& rxCanvas, + const css::awt::Rectangle& rRepaintBox, + const css::uno::Reference<css::rendering::XPolyPolygon2D>& rxPolygon, + const css::rendering::ViewState& rDefaultViewState, + const css::rendering::RenderState& rDefaultRenderState); + + static void PaintColor ( + const css::util::Color nColor, + const css::uno::Reference<css::rendering::XCanvas>& rxCanvas, + const css::awt::Rectangle& rRepaintBox, + const css::uno::Reference<css::rendering::XPolyPolygon2D>& rxPolygon, + const css::rendering::ViewState& rDefaultViewState, + const css::rendering::RenderState& rDefaultRenderState); +}; + +} } + +#endif |