/* -*- 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 . */ #pragma once #include <cppuhelper/compbase.hxx> #include <cppuhelper/basemutex.hxx> #include <com/sun/star/lang/XServiceInfo.hpp> #include <com/sun/star/rendering/XTextLayout.hpp> #include <basegfx/vector/b2isize.hxx> #include "dx_canvasfont.hxx" #include "dx_ibitmap.hxx" #include "dx_winstuff.hxx" #include "dx_gdiplususer.hxx" /* Definition of TextLayout class */ namespace dxcanvas { typedef ::cppu::WeakComponentImplHelper< css::rendering::XTextLayout, css::lang::XServiceInfo > TextLayout_Base; class TextLayout : public ::cppu::BaseMutex, public TextLayout_Base { 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; // XServiceInfo virtual OUString SAL_CALL getImplementationName() override; virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override; virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override; bool draw( const GraphicsSharedPtr& rGraphics, const css::rendering::ViewState& rViewState, const css::rendering::RenderState& rRenderState, const ::basegfx::B2ISize& rOutputOffset, const css::uno::Reference< css::rendering::XGraphicDevice >& xGraphicDevice, bool bAlphaSurface ) const; protected: ~TextLayout() override; // we're a ref-counted UNO class. _We_ destroy ourselves. private: // NOTE: no need for GDIPlusUserSharedPtr, mpFont implicitly has one already css::rendering::StringContext maText; css::uno::Sequence< double > maLogicalAdvancements; CanvasFont::ImplRef mpFont; sal_Int8 mnTextDirection; }; } /* vim:set shiftwidth=4 softtabstop=4 expandtab: */