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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* 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 .
*/
#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 {
/** Collection of functions to ease the life of a canvas user.
*/
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
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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