| /************************************************************** |
| * |
| * 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. |
| * |
| *************************************************************/ |
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| |
| |
| #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 |