107 lines
5.5 KiB
C++
107 lines
5.5 KiB
C++
/* -*- 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::uno::Sequence< sal_Bool > SAL_CALL queryKashidaPositions( ) override;
|
|
virtual void SAL_CALL applyKashidaPositions( const css::uno::Sequence< sal_Bool >& aPositions ) 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;
|
|
css::uno::Sequence< sal_Bool > maKashidaPositions;
|
|
CanvasFont::ImplRef mpFont;
|
|
sal_Int8 mnTextDirection;
|
|
};
|
|
|
|
}
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|