LibreOffice Module canvas (master)  1
ogl_textlayout.hxx
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1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 /*
3  * This file is part of the LibreOffice project.
4  *
5  * This Source Code Form is subject to the terms of the Mozilla Public
6  * License, v. 2.0. If a copy of the MPL was not distributed with this
7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8  */
9 
10 #pragma once
11 
12 #include <cppuhelper/compbase.hxx>
13 #include <cppuhelper/basemutex.hxx>
14 
15 #include <com/sun/star/rendering/XTextLayout.hpp>
16 
17 #include "ogl_canvasfont.hxx"
18 
19 
20 /* Definition of TextLayout class */
21 
22 namespace oglcanvas
23 {
24  typedef ::cppu::WeakComponentImplHelper< css::rendering::XTextLayout > TextLayoutBaseT;
25 
26  class TextLayout : public ::cppu::BaseMutex,
27  public TextLayoutBaseT
28  {
29  public:
30  TextLayout( const css::rendering::StringContext& aText,
31  sal_Int8 nDirection,
32  sal_Int64 nRandomSeed,
33  const CanvasFont::ImplRef& rFont );
34 
36  TextLayout(const TextLayout&) = delete;
37  const TextLayout& operator=(const TextLayout&) = delete;
38 
40  virtual void SAL_CALL disposing() override;
41 
42  // XTextLayout
43  virtual css::uno::Sequence< css::uno::Reference< css::rendering::XPolyPolygon2D > > SAL_CALL queryTextShapes( ) override;
44  virtual css::uno::Sequence< css::geometry::RealRectangle2D > SAL_CALL queryInkMeasures( ) override;
45  virtual css::uno::Sequence< css::geometry::RealRectangle2D > SAL_CALL queryMeasures( ) override;
46  virtual css::uno::Sequence< double > SAL_CALL queryLogicalAdvancements( ) override;
47  virtual void SAL_CALL applyLogicalAdvancements( const css::uno::Sequence< double >& aAdvancements ) override;
48  virtual css::geometry::RealRectangle2D SAL_CALL queryTextBounds( ) override;
49  virtual double SAL_CALL justify( double nSize ) override;
50  virtual double SAL_CALL combinedJustify( const css::uno::Sequence< css::uno::Reference< css::rendering::XTextLayout > >& aNextLayouts, double nSize ) override;
51  virtual css::rendering::TextHit SAL_CALL getTextHit( const css::geometry::RealPoint2D& aHitPoint ) override;
52  virtual css::rendering::Caret SAL_CALL getCaret( sal_Int32 nInsertionIndex, sal_Bool bExcludeLigatures ) override;
53  virtual sal_Int32 SAL_CALL getNextInsertionIndex( sal_Int32 nStartIndex, sal_Int32 nCaretAdvancement, sal_Bool bExcludeLigatures ) override;
54  virtual css::uno::Reference< css::rendering::XPolyPolygon2D > SAL_CALL queryVisualHighlighting( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) override;
55  virtual css::uno::Reference< css::rendering::XPolyPolygon2D > SAL_CALL queryLogicalHighlighting( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) override;
56  virtual double SAL_CALL getBaselineOffset( ) override;
57  virtual sal_Int8 SAL_CALL getMainTextDirection( ) override;
58  virtual css::uno::Reference< css::rendering::XCanvasFont > SAL_CALL getFont( ) override;
59  virtual css::rendering::StringContext SAL_CALL getText( ) override;
60 
61  private:
62  css::rendering::StringContext maText;
63  css::uno::Sequence< double > maLogicalAdvancements;
66  };
67 
68 }
69 
70 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
virtual css::uno::Sequence< double > SAL_CALL queryLogicalAdvancements() override
const TextLayout & operator=(const TextLayout &)=delete
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
signed char sal_Int8
virtual css::rendering::StringContext SAL_CALL getText() override
virtual sal_Int8 SAL_CALL getMainTextDirection() override
virtual css::uno::Reference< css::rendering::XCanvasFont > SAL_CALL getFont() override
virtual css::uno::Sequence< css::geometry::RealRectangle2D > SAL_CALL queryInkMeasures() override
virtual css::uno::Reference< css::rendering::XPolyPolygon2D > SAL_CALL queryLogicalHighlighting(sal_Int32 nStartIndex, sal_Int32 nEndIndex) override
virtual void SAL_CALL applyLogicalAdvancements(const css::uno::Sequence< double > &aAdvancements) override
virtual css::uno::Sequence< css::uno::Reference< css::rendering::XPolyPolygon2D > > SAL_CALL queryTextShapes() override
virtual double SAL_CALL getBaselineOffset() override
unsigned char sal_Bool
virtual css::uno::Reference< css::rendering::XPolyPolygon2D > SAL_CALL queryVisualHighlighting(sal_Int32 nStartIndex, sal_Int32 nEndIndex) override
virtual void SAL_CALL disposing() override
Dispose all internal references.
::cppu::WeakComponentImplHelper< css::rendering::XTextLayout > TextLayoutBaseT
virtual css::rendering::Caret SAL_CALL getCaret(sal_Int32 nInsertionIndex, sal_Bool bExcludeLigatures) override
css::uno::Sequence< double > maLogicalAdvancements
CanvasFont::ImplRef mpFont
virtual double SAL_CALL justify(double nSize) override
virtual css::geometry::RealRectangle2D SAL_CALL queryTextBounds() override
TextLayout(const css::rendering::StringContext &aText, sal_Int8 nDirection, sal_Int64 nRandomSeed, const CanvasFont::ImplRef &rFont)
css::rendering::StringContext maText
virtual css::uno::Sequence< css::geometry::RealRectangle2D > SAL_CALL queryMeasures() override
virtual sal_Int32 SAL_CALL getNextInsertionIndex(sal_Int32 nStartIndex, sal_Int32 nCaretAdvancement, sal_Bool bExcludeLigatures) override