PresenterCanvas.hxx

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#pragma once
 
#include <basegfx/range/b2drectangle.hxx>
#include <com/sun/star/awt/Point.hpp>
#include <com/sun/star/awt/XWindowListener.hpp>
#include <com/sun/star/rendering/XSpriteCanvas.hpp>
#include <com/sun/star/rendering/XBitmap.hpp>
#include <comphelper/compbase.hxx>
#include <memory>
 
namespace sd::presenter { class CanvasUpdateRequester; }
namespace com::sun::star::awt { class XWindow; }
namespace com::sun::star::geometry { struct AffineMatrix2D; }
 
namespace sd::presenter {
 
typedef comphelper::WeakComponentImplHelper <
    css::rendering::XSpriteCanvas,
    css::rendering::XBitmap,
    css::awt::XWindowListener
> PresenterCanvasInterfaceBase;
 
class PresenterCanvas
    : public PresenterCanvasInterfaceBase
{
public:
    PresenterCanvas (
        const css::uno::Reference<css::rendering::XSpriteCanvas>& rxUpdateCanvas,
        const css::uno::Reference<css::awt::XWindow>& rxUpdateWindow,
        const css::uno::Reference<css::rendering::XCanvas>& rxSharedCanvas,
        const css::uno::Reference<css::awt::XWindow>& rxSharedWindow,
        const css::uno::Reference<css::awt::XWindow>& rxWindow);
    virtual ~PresenterCanvas() override;
    PresenterCanvas(const PresenterCanvas&) = delete;
    PresenterCanvas& operator=(const PresenterCanvas&) = delete;
 
    virtual void disposing(std::unique_lock<std::mutex>&) override;
 
    css::awt::Point GetOffset (const css::uno::Reference<css::awt::XWindow>& rxBaseWindow);
 
    css::rendering::ViewState MergeViewState (
        const css::rendering::ViewState& rViewState,
        const css::awt::Point& raOffset);
 
    css::uno::Reference<css::rendering::XPolyPolygon2D> UpdateSpriteClip (
        const css::uno::Reference<css::rendering::XPolyPolygon2D>& rxOriginalClip,
        const css::geometry::RealPoint2D& rLocation);
 
    // XCanvas
 
    virtual void SAL_CALL clear() override;
 
    virtual void SAL_CALL drawPoint (
        const css::geometry::RealPoint2D& aPoint,
        const css::rendering::ViewState& aViewState,
        const css::rendering::RenderState& aRenderState) override;
 
    virtual void SAL_CALL drawLine (
        const css::geometry::RealPoint2D& aStartPoint,
        const css::geometry::RealPoint2D& aEndPoint,
        const css::rendering::ViewState& aViewState,
        const css::rendering::RenderState& aRenderState) override;
 
    virtual void SAL_CALL drawBezier (
        const css::geometry::RealBezierSegment2D& aBezierSegment,
        const css::geometry::RealPoint2D& aEndPoint,
        const css::rendering::ViewState& aViewState,
        const css::rendering::RenderState& aRenderState) override;
 
    virtual css::uno::Reference<css::rendering::XCachedPrimitive> SAL_CALL drawPolyPolygon (
        const css::uno::Reference< css::rendering::XPolyPolygon2D >& xPolyPolygon,
        const css::rendering::ViewState& aViewState,
        const css::rendering::RenderState& aRenderState) override;
 
    virtual css::uno::Reference<css::rendering::XCachedPrimitive> SAL_CALL strokePolyPolygon (
        const css::uno::Reference< css::rendering::XPolyPolygon2D >& xPolyPolygon,
        const css::rendering::ViewState& aViewState,
        const css::rendering::RenderState& aRenderState,
        const css::rendering::StrokeAttributes& aStrokeAttributes) override;
 
    virtual css::uno::Reference<css::rendering::XCachedPrimitive> SAL_CALL
        strokeTexturedPolyPolygon (
            const css::uno::Reference< css::rendering::XPolyPolygon2D >& xPolyPolygon,
            const css::rendering::ViewState& aViewState,
            const css::rendering::RenderState& aRenderState,
            const css::uno::Sequence< css::rendering::Texture >& aTextures,
            const css::rendering::StrokeAttributes& aStrokeAttributes) override;
 
    virtual css::uno::Reference<css::rendering::XCachedPrimitive> SAL_CALL
        strokeTextureMappedPolyPolygon(
            const css::uno::Reference<css::rendering::XPolyPolygon2D >& xPolyPolygon,
            const css::rendering::ViewState& aViewState,
            const css::rendering::RenderState& aRenderState,
            const css::uno::Sequence<css::rendering::Texture>& aTextures,
            const css::uno::Reference<css::geometry::XMapping2D>& xMapping,
            const css::rendering::StrokeAttributes& aStrokeAttributes) override;
 
    virtual css::uno::Reference<css::rendering::XPolyPolygon2D> SAL_CALL
        queryStrokeShapes(
            const css::uno::Reference<css::rendering::XPolyPolygon2D>& xPolyPolygon,
            const css::rendering::ViewState& aViewState,
            const css::rendering::RenderState& aRenderState,
            const css::rendering::StrokeAttributes& aStrokeAttributes) override;
 
    virtual css::uno::Reference<css::rendering::XCachedPrimitive> SAL_CALL
        fillPolyPolygon(
            const css::uno::Reference<css::rendering::XPolyPolygon2D>& xPolyPolygon,
            const css::rendering::ViewState& aViewState,
            const css::rendering::RenderState& aRenderState) override;
 
    virtual css::uno::Reference<css::rendering::XCachedPrimitive> SAL_CALL
        fillTexturedPolyPolygon(
            const css::uno::Reference<css::rendering::XPolyPolygon2D>& xPolyPolygon,
            const css::rendering::ViewState& aViewState,
            const css::rendering::RenderState& aRenderState,
            const css::uno::Sequence<css::rendering::Texture>& xTextures) override;
 
    virtual css::uno::Reference<css::rendering::XCachedPrimitive> SAL_CALL
        fillTextureMappedPolyPolygon(
            const css::uno::Reference< css::rendering::XPolyPolygon2D >& xPolyPolygon,
            const css::rendering::ViewState& aViewState,
            const css::rendering::RenderState& aRenderState,
            const css::uno::Sequence< css::rendering::Texture >& xTextures,
            const css::uno::Reference< css::geometry::XMapping2D >& xMapping) override;
 
    virtual css::uno::Reference<css::rendering::XCanvasFont> SAL_CALL
        createFont(
            const css::rendering::FontRequest& aFontRequest,
            const css::uno::Sequence< css::beans::PropertyValue >& aExtraFontProperties,
            const css::geometry::Matrix2D& aFontMatrix) override;
 
    virtual css::uno::Sequence<css::rendering::FontInfo> SAL_CALL
        queryAvailableFonts(
            const css::rendering::FontInfo& aFilter,
            const css::uno::Sequence< css::beans::PropertyValue >& aFontProperties) override;
 
    virtual css::uno::Reference<css::rendering::XCachedPrimitive> SAL_CALL
        drawText(
            const css::rendering::StringContext& aText,
            const css::uno::Reference< css::rendering::XCanvasFont >& xFont,
            const css::rendering::ViewState& aViewState,
            const css::rendering::RenderState& aRenderState,
            ::sal_Int8 nTextDirection) override;
 
    virtual css::uno::Reference<css::rendering::XCachedPrimitive> SAL_CALL
        drawTextLayout(
            const css::uno::Reference< css::rendering::XTextLayout >& xLayoutetText,
            const css::rendering::ViewState& aViewState,
            const css::rendering::RenderState& aRenderState) override;
 
    virtual css::uno::Reference<css::rendering::XCachedPrimitive> SAL_CALL
        drawBitmap(
            const css::uno::Reference< css::rendering::XBitmap >& xBitmap,
            const css::rendering::ViewState& aViewState,
            const css::rendering::RenderState& aRenderState) override;
 
    virtual css::uno::Reference<css::rendering::XCachedPrimitive> SAL_CALL
        drawBitmapModulated(
            const css::uno::Reference< css::rendering::XBitmap>& xBitmap,
            const css::rendering::ViewState& aViewState,
            const css::rendering::RenderState& aRenderState) override;
 
    virtual css::uno::Reference<css::rendering::XGraphicDevice> SAL_CALL
        getDevice() override;
 
    // XSpriteCanvas
 
    css::uno::Reference< css::rendering::XAnimatedSprite > SAL_CALL
        createSpriteFromAnimation (
            const css::uno::Reference< css::rendering::XAnimation >& animation) override;
 
    css::uno::Reference< css::rendering::XAnimatedSprite > SAL_CALL
        createSpriteFromBitmaps (
            const css::uno::Sequence<
                css::uno::Reference< css::rendering::XBitmap > >& animationBitmaps,
            ::sal_Int8 interpolationMode) override;
 
    css::uno::Reference< css::rendering::XCustomSprite > SAL_CALL
        createCustomSprite (
            const css::geometry::RealSize2D& spriteSize) override;
 
    css::uno::Reference< css::rendering::XSprite > SAL_CALL
        createClonedSprite (
            const css::uno::Reference< css::rendering::XSprite >& original) override;
 
    sal_Bool SAL_CALL updateScreen (sal_Bool bUpdateAll) override;
 
    // XEventListener
 
    virtual void SAL_CALL disposing (const css::lang::EventObject& rEvent) override;
 
    // XWindowListener
 
    virtual void SAL_CALL windowResized (const css::awt::WindowEvent& rEvent) override;
 
    virtual void SAL_CALL windowMoved (const css::awt::WindowEvent& rEvent) override;
 
    virtual void SAL_CALL windowShown (const css::lang::EventObject& rEvent) override;
 
    virtual void SAL_CALL windowHidden (const css::lang::EventObject& rEvent) override;
 
    // XBitmap
 
    virtual css::geometry::IntegerSize2D SAL_CALL getSize() override;
 
    virtual sal_Bool SAL_CALL hasAlpha() override;
 
    virtual css::uno::Reference<css::rendering::XBitmap> SAL_CALL getScaledBitmap(
        const css::geometry::RealSize2D& rNewSize,
        sal_Bool bFast) override;
 
private:
    css::uno::Reference<css::rendering::XSpriteCanvas> mxUpdateCanvas;
    css::uno::Reference<css::awt::XWindow> mxUpdateWindow;
    css::uno::Reference<css::rendering::XCanvas> mxSharedCanvas;
    css::uno::Reference<css::awt::XWindow> mxSharedWindow;
 
    css::uno::Reference<css::awt::XWindow> mxWindow;
 
    css::awt::Point maOffset;
 
    std::shared_ptr<CanvasUpdateRequester> m_pUpdateRequester;
 
    bool mbOffsetUpdatePending;
 
    ::basegfx::B2DRectangle GetClipRectangle (
        const css::geometry::AffineMatrix2D& rViewTransform,
        const css::awt::Point& rOffset);
 
    css::rendering::ViewState MergeViewState (const css::rendering::ViewState& rViewState);
 
    void ThrowIfDisposed();
};
 
} // end of namespace ::sd::presenter
 
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