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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/.
*/
#ifndef INCLUDED_CANVAS_SOURCE_OPENGL_OGL_TEXTLAYOUT_HXX
#define INCLUDED_CANVAS_SOURCE_OPENGL_OGL_TEXTLAYOUT_HXX
#include <cppuhelper/compbase.hxx>
#include <cppuhelper/basemutex.hxx>
#include <com/sun/star/rendering/XTextLayout.hpp>
#include <basegfx/vector/b2isize.hxx>
#include "ogl_canvasfont.hxx"
/* Definition of TextLayout class */
namespace oglcanvas
{
typedef ::cppu::WeakComponentImplHelper< css::rendering::XTextLayout > TextLayoutBaseT;
class TextLayout : public ::cppu::BaseMutex,
public TextLayoutBaseT
{
public:
TextLayout( const css::rendering::StringContext& aText,
sal_Int8 nDirection,
sal_Int64 nRandomSeed,
const CanvasFont::ImplRef& rFont );
/// make noncopyable
TextLayout(const TextLayout&) = delete;
const TextLayout& operator=(const TextLayout&) = delete;
/// Dispose all internal references
virtual void SAL_CALL disposing() override;
// XTextLayout
virtual css::uno::Sequence< css::uno::Reference< css::rendering::XPolyPolygon2D > > SAL_CALL queryTextShapes( ) override;
virtual css::uno::Sequence< css::geometry::RealRectangle2D > SAL_CALL queryInkMeasures( ) override;
virtual css::uno::Sequence< css::geometry::RealRectangle2D > SAL_CALL queryMeasures( ) override;
virtual css::uno::Sequence< double > SAL_CALL queryLogicalAdvancements( ) override;
virtual void SAL_CALL applyLogicalAdvancements( const css::uno::Sequence< double >& aAdvancements ) override;
virtual css::geometry::RealRectangle2D SAL_CALL queryTextBounds( ) override;
virtual double SAL_CALL justify( double nSize ) override;
virtual double SAL_CALL combinedJustify( const css::uno::Sequence< css::uno::Reference< css::rendering::XTextLayout > >& aNextLayouts, double nSize ) override;
virtual css::rendering::TextHit SAL_CALL getTextHit( const css::geometry::RealPoint2D& aHitPoint ) override;
virtual css::rendering::Caret SAL_CALL getCaret( sal_Int32 nInsertionIndex, sal_Bool bExcludeLigatures ) override;
virtual sal_Int32 SAL_CALL getNextInsertionIndex( sal_Int32 nStartIndex, sal_Int32 nCaretAdvancement, sal_Bool bExcludeLigatures ) override;
virtual css::uno::Reference< css::rendering::XPolyPolygon2D > SAL_CALL queryVisualHighlighting( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) override;
virtual css::uno::Reference< css::rendering::XPolyPolygon2D > SAL_CALL queryLogicalHighlighting( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) override;
virtual double SAL_CALL getBaselineOffset( ) override;
virtual sal_Int8 SAL_CALL getMainTextDirection( ) override;
virtual css::uno::Reference< css::rendering::XCanvasFont > SAL_CALL getFont( ) override;
virtual css::rendering::StringContext SAL_CALL getText( ) override;
void draw( const css::rendering::ViewState& rViewState,
const css::rendering::RenderState& rRenderState,
const css::uno::Reference<
css::rendering::XGraphicDevice >& xGraphicDevice ) const;
private:
css::rendering::StringContext maText;
css::uno::Sequence< double > maLogicalAdvancements;
CanvasFont::ImplRef mpFont;
sal_Int8 mnTextDirection;
};
}
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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