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Diffstat (limited to '')
| -rw-r--r-- | canvas/source/directx/dx_textlayout.hxx | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/canvas/source/directx/dx_textlayout.hxx b/canvas/source/directx/dx_textlayout.hxx new file mode 100644 index 000000000..24d37e210 --- /dev/null +++ b/canvas/source/directx/dx_textlayout.hxx @@ -0,0 +1,104 @@ +/* -*- 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: */ |