PresenterCanvasHelper.hxx

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#ifndef INCLUDED_SDEXT_SOURCE_PRESENTER_PRESENTERCANVASHELPER_HXX
#define INCLUDED_SDEXT_SOURCE_PRESENTER_PRESENTERCANVASHELPER_HXX
 
#include "PresenterBitmapContainer.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>
 
namespace sdext::presenter {
 
class PresenterCanvasHelper
{
public:
    PresenterCanvasHelper();
    ~PresenterCanvasHelper();
    PresenterCanvasHelper(const PresenterCanvasHelper&) = delete;
    PresenterCanvasHelper& operator=(const PresenterCanvasHelper&) = delete;
 
    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 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 OUString& rsText );
 
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
 
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