| /************************************************************** |
| * |
| * 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 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| #ifndef INCLUDED_CANVAS_BITMAP_HXX |
| #define INCLUDED_CANVAS_BITMAP_HXX |
| |
| #include <com/sun/star/uno/Reference.hxx> |
| #include <com/sun/star/rendering/XCanvas.hpp> |
| #include <com/sun/star/rendering/IntegerBitmapLayout.hpp> |
| #include <com/sun/star/geometry/IntegerRectangle2D.hpp> |
| #include <com/sun/star/geometry/IntegerPoint2D.hpp> |
| #include <canvas/rendering/icolorbuffer.hxx> |
| #include <canvas/rendering/icachedprimitive.hxx> |
| #include <canvas/rendering/isurfaceproxymanager.hxx> |
| |
| #include <boost/shared_ptr.hpp> |
| #include <boost/scoped_ptr.hpp> |
| #include <vector> |
| |
| namespace basegfx |
| { |
| class B2IVector; |
| class B2DPoint; |
| class B2DHomMatrix; |
| class B2DPolyPolygon; |
| } |
| |
| namespace canvas |
| { |
| class ImplBitmap; |
| |
| /** Bitmap class, with XCanvas-like render interface. |
| |
| This class provides a bitmap, that can be rendered into, |
| with an interface compatible to XCanvas. Furthermore, the |
| bitmaps held here can optionally be backed by (possibly |
| hw-accelerated) textures. |
| */ |
| class Bitmap |
| { |
| public: |
| /** Create bitmap with given size |
| |
| @param rSize |
| Size of the bitmap, in pixel |
| |
| @param rMgr |
| SurfaceProxyManager, to use for HW acceleration |
| |
| @param bWithAlpha |
| When true, the created bitmap will have an alpha channel, |
| false otherwise |
| */ |
| Bitmap( const ::basegfx::B2IVector& rSize, |
| const ISurfaceProxyManagerSharedPtr& rMgr, |
| bool bWithAlpha ); |
| ~Bitmap(); |
| |
| /// Query whether this bitmap contains alpha channel information |
| bool hasAlpha() const; |
| |
| /// Query size of the bitmap in pixel |
| ::basegfx::B2IVector getSize() const; |
| |
| ::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 ); |
| |
| /** Render the bitmap content to associated |
| SurfaceProxyManager's screen. |
| |
| @param fAlpha |
| Overall alpha for content |
| |
| @param rPos |
| Output position |
| |
| @param rTransform |
| Output transformation (does not affect output position) |
| */ |
| bool draw( double fAlpha, |
| const ::basegfx::B2DPoint& rPos, |
| const ::basegfx::B2DHomMatrix& rTransform ); |
| |
| /** Render the bitmap content to associated |
| SurfaceProxyManager's screen. |
| |
| @param fAlpha |
| Overall alpha for content |
| |
| @param rPos |
| Output position |
| |
| @param rArea |
| Subset of the surface to render. Coordinate system are |
| surface area pixel, given area will be clipped to the |
| surface bounds. |
| |
| @param rTransform |
| Output transformation (does not affect output position) |
| */ |
| bool draw( double fAlpha, |
| const ::basegfx::B2DPoint& rPos, |
| const ::basegfx::B2DRange& rArea, |
| const ::basegfx::B2DHomMatrix& rTransform ); |
| |
| /** Render the bitmap content to associated |
| SurfaceProxyManager's screen. |
| |
| @param fAlpha |
| Overall alpha for content |
| |
| @param rPos |
| Output position |
| |
| @param rClipPoly |
| Clip polygon for the surface. The clip polygon is also |
| subject to the output transformation. |
| |
| @param rTransform |
| Output transformation (does not affect output position) |
| */ |
| bool draw( double fAlpha, |
| const ::basegfx::B2DPoint& rPos, |
| const ::basegfx::B2DPolyPolygon& rClipPoly, |
| const ::basegfx::B2DHomMatrix& rTransform ); |
| |
| /** Clear whole bitmap with given color. |
| |
| This method sets every single pixel of the bitmap to the |
| specified color value. |
| */ |
| void clear( const ::com::sun::star::uno::Sequence< double >& color ); |
| |
| void fillB2DPolyPolygon( |
| const ::basegfx::B2DPolyPolygon& rPolyPolygon, |
| const ::com::sun::star::rendering::ViewState& viewState, |
| const ::com::sun::star::rendering::RenderState& renderState ); |
| |
| |
| // High-level drawing operations (from the XCanvas interface) |
| // ========================================================== |
| |
| /// See XCanvas interface |
| void drawPoint( const ::com::sun::star::geometry::RealPoint2D& aPoint, |
| const ::com::sun::star::rendering::ViewState& viewState, |
| const ::com::sun::star::rendering::RenderState& renderState ); |
| /// See XCanvas interface |
| void drawLine( const ::com::sun::star::geometry::RealPoint2D& aStartPoint, |
| const ::com::sun::star::geometry::RealPoint2D& aEndPoint, |
| const ::com::sun::star::rendering::ViewState& viewState, |
| const ::com::sun::star::rendering::RenderState& renderState ); |
| /// See XCanvas interface |
| void drawBezier( const ::com::sun::star::geometry::RealBezierSegment2D& aBezierSegment, |
| const ::com::sun::star::geometry::RealPoint2D& aEndPoint, |
| const ::com::sun::star::rendering::ViewState& viewState, |
| const ::com::sun::star::rendering::RenderState& renderState ); |
| /// See XCanvas interface |
| ICachedPrimitiveSharedPtr drawPolyPolygon( |
| const ::com::sun::star::uno::Reference< |
| ::com::sun::star::rendering::XPolyPolygon2D >& xPolyPolygon, |
| const ::com::sun::star::rendering::ViewState& viewState, |
| const ::com::sun::star::rendering::RenderState& renderState ); |
| |
| /// See XCanvas interface |
| ICachedPrimitiveSharedPtr strokePolyPolygon( |
| const ::com::sun::star::uno::Reference< |
| ::com::sun::star::rendering::XPolyPolygon2D >& xPolyPolygon, |
| const ::com::sun::star::rendering::ViewState& viewState, |
| const ::com::sun::star::rendering::RenderState& renderState, |
| const ::com::sun::star::rendering::StrokeAttributes& strokeAttributes ); |
| /** See XCanvas interface |
| |
| @param textureAnnotations |
| Vector of shared pointers to bitmap textures, |
| <em>corresponding</em> in indices to the textures |
| sequence. This is to decouple this interface from the |
| client's XBitmap-implementation class. |
| */ |
| ICachedPrimitiveSharedPtr strokeTexturedPolyPolygon( |
| const ::com::sun::star::uno::Reference< |
| ::com::sun::star::rendering::XPolyPolygon2D >& xPolyPolygon, |
| const ::com::sun::star::rendering::ViewState& viewState, |
| const ::com::sun::star::rendering::RenderState& renderState, |
| const ::com::sun::star::uno::Sequence< |
| ::com::sun::star::rendering::Texture >& textures, |
| const ::std::vector< ::boost::shared_ptr<Bitmap> >& textureAnnotations, |
| const ::com::sun::star::rendering::StrokeAttributes& strokeAttributes ); |
| /** See XCanvas interface |
| |
| @param textureAnnotations |
| Vector of shared pointers to bitmap textures, |
| <em>corresponding</em> in indices to the textures |
| sequence. This is to decouple this interface from the |
| client's XBitmap-implementation class. |
| */ |
| ICachedPrimitiveSharedPtr strokeTextureMappedPolyPolygon( |
| const ::com::sun::star::uno::Reference< |
| ::com::sun::star::rendering::XPolyPolygon2D >& xPolyPolygon, |
| const ::com::sun::star::rendering::ViewState& viewState, |
| const ::com::sun::star::rendering::RenderState& renderState, |
| const ::com::sun::star::uno::Sequence< |
| ::com::sun::star::rendering::Texture >& textures, |
| const ::std::vector< ::boost::shared_ptr<Bitmap> >& textureAnnotations, |
| const ::com::sun::star::uno::Reference< |
| ::com::sun::star::geometry::XMapping2D >& xMapping, |
| const ::com::sun::star::rendering::StrokeAttributes& strokeAttributes ); |
| /// See XCanvas interface |
| ICachedPrimitiveSharedPtr fillPolyPolygon( |
| const ::com::sun::star::uno::Reference< |
| ::com::sun::star::rendering::XPolyPolygon2D >& xPolyPolygon, |
| const ::com::sun::star::rendering::ViewState& viewState, |
| const ::com::sun::star::rendering::RenderState& renderState ); |
| /** See XCanvas interface |
| |
| @param textureAnnotations |
| Vector of shared pointers to bitmap textures, |
| <em>corresponding</em> in indices to the textures |
| sequence. This is to decouple this interface from the |
| client's XBitmap-implementation class. |
| */ |
| ICachedPrimitiveSharedPtr fillTexturedPolyPolygon( |
| const ::com::sun::star::uno::Reference< |
| ::com::sun::star::rendering::XPolyPolygon2D >& xPolyPolygon, |
| const ::com::sun::star::rendering::ViewState& viewState, |
| const ::com::sun::star::rendering::RenderState& renderState, |
| const ::com::sun::star::uno::Sequence< |
| ::com::sun::star::rendering::Texture >& textures, |
| const ::std::vector< ::boost::shared_ptr<Bitmap> >& textureAnnotations ); |
| /** See XCanvas interface |
| |
| @param textureAnnotations |
| Vector of shared pointers to bitmap textures, |
| <em>corresponding</em> in indices to the textures |
| sequence. This is to decouple this interface from the |
| client's XBitmap-implementation class. |
| */ |
| ICachedPrimitiveSharedPtr fillTextureMappedPolyPolygon( |
| const ::com::sun::star::uno::Reference< |
| ::com::sun::star::rendering::XPolyPolygon2D >& xPolyPolygon, |
| const ::com::sun::star::rendering::ViewState& viewState, |
| const ::com::sun::star::rendering::RenderState& renderState, |
| const ::com::sun::star::uno::Sequence< |
| ::com::sun::star::rendering::Texture >& textures, |
| const ::std::vector< ::boost::shared_ptr<Bitmap> >& textureAnnotations, |
| const ::com::sun::star::uno::Reference< |
| ::com::sun::star::geometry::XMapping2D >& xMapping ); |
| |
| /// See XCanvas interface |
| ICachedPrimitiveSharedPtr drawBitmap( |
| const ::com::sun::star::uno::Reference< |
| ::com::sun::star::rendering::XBitmap >& xBitmap, |
| const ::com::sun::star::rendering::ViewState& viewState, |
| const ::com::sun::star::rendering::RenderState& renderState ); |
| /// See XCanvas interface |
| ICachedPrimitiveSharedPtr drawBitmap( |
| const ::boost::shared_ptr<Bitmap>& rImage, |
| const ::com::sun::star::rendering::ViewState& viewState, |
| const ::com::sun::star::rendering::RenderState& renderState ); |
| |
| /// See XCanvas interface |
| ICachedPrimitiveSharedPtr drawBitmapModulated( |
| const ::com::sun::star::uno::Reference< |
| ::com::sun::star::rendering::XBitmap >& xBitmap, |
| const ::com::sun::star::rendering::ViewState& viewState, |
| const ::com::sun::star::rendering::RenderState& renderState ); |
| /// See XCanvas interface |
| ICachedPrimitiveSharedPtr drawBitmapModulated( |
| const ::boost::shared_ptr<Bitmap>& rImage, |
| const ::com::sun::star::rendering::ViewState& viewState, |
| const ::com::sun::star::rendering::RenderState& renderState ); |
| |
| private: |
| friend class ImplBitmap; |
| |
| const ::boost::scoped_ptr< ImplBitmap > mpImpl; |
| }; |
| |
| typedef ::boost::shared_ptr< Bitmap > BitmapSharedPtr; |
| } |
| |
| #endif /* INCLUDED_CANVAS_BITMAP_HXX */ |
