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 *   Licensed to the Apache Software Foundation (ASF) under one or more
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#ifndef INCLUDED_SDEXT_SOURCE_PRESENTER_PRESENTERPANEBORDERPAINTER_HXX
#define INCLUDED_SDEXT_SOURCE_PRESENTER_PRESENTERPANEBORDERPAINTER_HXX

#include <com/sun/star/uno/XComponentContext.hpp>
#include <com/sun/star/awt/Rectangle.hpp>
#include <com/sun/star/drawing/framework/XPaneBorderPainter.hpp>
#include <com/sun/star/rendering/XCanvas.hpp>
#include <cppuhelper/basemutex.hxx>
#include <cppuhelper/compbase.hxx>
#include <memory>

namespace sdext::presenter {

class PresenterPane;
class PresenterTheme;

typedef ::cppu::WeakComponentImplHelper<
    css::drawing::framework::XPaneBorderPainter
> PresenterPaneBorderPainterInterfaceBase;

/** This class is responsible for painting window borders of PresenterPane
    objects.
*/
class PresenterPaneBorderPainter
    : protected ::cppu::BaseMutex,
      public PresenterPaneBorderPainterInterfaceBase
{
public:
    explicit PresenterPaneBorderPainter (
        const css::uno::Reference<css::uno::XComponentContext>& rxContext);
    virtual ~PresenterPaneBorderPainter() override;
    PresenterPaneBorderPainter(const PresenterPaneBorderPainter&) = delete;
    PresenterPaneBorderPainter& operator=(const PresenterPaneBorderPainter&) = delete;

    /** Transform the bounding box of the window content to the outer
        bounding box of the border that is painted around it.
        @param rsPaneURL
            Specifies the pane style that is used to determine the border sizes.
        @param rInnerBox
            The rectangle of the inner window content.
    */
    css::awt::Rectangle AddBorder (
        const OUString& rsPaneURL,
        const css::awt::Rectangle& rInnerBox,
        const css::drawing::framework::BorderType eBorderType) const;

    /** Transform the outer bounding box of a window to the bounding box of
        the inner content area.
        @param rsPaneURL
            Specifies the pane style that is used to determine the border sizes.
        @param rOuterBox
            The bounding box of the rectangle around the window.
        @param bIsTitleVisible
            This flag controls whether the upper part of the frame is
            supposed to contain the window title.
    */
    css::awt::Rectangle RemoveBorder (
        const OUString& rsPaneURL,
        const css::awt::Rectangle& rOuterBox,
        const css::drawing::framework::BorderType eBorderType) const;

    void SetTheme (const std::shared_ptr<PresenterTheme>& rpTheme);

    class Renderer;

    // XPaneBorderPainter

    virtual css::awt::Rectangle SAL_CALL addBorder (
        const OUString& rsPaneBorderStyleName,
        const css::awt::Rectangle& rRectangle,
        css::drawing::framework::BorderType eBorderType) override;

    virtual css::awt::Rectangle SAL_CALL removeBorder (
        const OUString& rsPaneBorderStyleName,
        const css::awt::Rectangle& rRectangle,
        css::drawing::framework::BorderType eBorderType) override;

    virtual void SAL_CALL paintBorder (
        const OUString& rsPaneBorderStyleName,
        const css::uno::Reference<css::rendering::XCanvas>& rxCanvas,
        const css::awt::Rectangle& rOuterBorderRectangle,
        const css::awt::Rectangle& rRepaintArea,
        const OUString& rsTitle) override;

    virtual void SAL_CALL paintBorderWithCallout (
        const OUString& rsPaneBorderStyleName,
        const css::uno::Reference<css::rendering::XCanvas>& rxCanvas,
        const css::awt::Rectangle& rOuterBorderRectangle,
        const css::awt::Rectangle& rRepaintArea,
        const OUString& rsTitle,
        const css::awt::Point& rCalloutAnchor) override;

    virtual css::awt::Point SAL_CALL getCalloutOffset (
        const OUString& rsPaneBorderStyleName) override;

private:
    css::uno::Reference<css::uno::XComponentContext> mxContext;
    std::shared_ptr<PresenterTheme> mpTheme;
    std::unique_ptr<Renderer> mpRenderer;

    /** When the theme for the border has not yet been loaded then try again
        when this method is called.
        @return
            Returns <TRUE/> only one time when the theme is loaded and/or the
            renderer is initialized.
    */
    bool ProvideTheme (
        const css::uno::Reference<css::rendering::XCanvas>& rxCanvas);
    void ProvideTheme();

    /// @throws css::lang::DisposedException
    void ThrowIfDisposed() const;
};

} // end of namespace ::sd::presenter

#endif

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