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+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org. If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+#ifndef _VCLCANVAS_TEXTLAYOUT_HXX
+#define _VCLCANVAS_TEXTLAYOUT_HXX
+
+#include <cppuhelper/compbase2.hxx>
+#include <comphelper/broadcasthelper.hxx>
+
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/rendering/StringContext.hpp>
+#include <com/sun/star/rendering/XTextLayout.hpp>
+
+#include <canvas/vclwrapper.hxx>
+
+#include "canvasfont.hxx"
+#include "impltools.hxx"
+
+#include <boost/utility.hpp>
+
+
+/* Definition of TextLayout class */
+
+namespace vclcanvas
+{
+ typedef ::cppu::WeakComponentImplHelper2< ::com::sun::star::rendering::XTextLayout,
+ ::com::sun::star::lang::XServiceInfo > TextLayout_Base;
+
+ class TextLayout : public ::comphelper::OBaseMutex,
+ public TextLayout_Base,
+ private ::boost::noncopyable
+ {
+ public:
+ TextLayout( const ::com::sun::star::rendering::StringContext& aText,
+ sal_Int8 nDirection,
+ sal_Int64 nRandomSeed,
+ const CanvasFont::Reference& rFont,
+ const ::com::sun::star::uno::Reference<
+ ::com::sun::star::rendering::XGraphicDevice>& xDevice,
+ const OutDevProviderSharedPtr& rOutDev );
+
+ /// Dispose all internal references
+ virtual void SAL_CALL disposing();
+
+ // XTextLayout
+ virtual ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XPolyPolygon2D > > SAL_CALL queryTextShapes( ) throw (::com::sun::star::uno::RuntimeException);
+ virtual ::com::sun::star::uno::Sequence< ::com::sun::star::geometry::RealRectangle2D > SAL_CALL queryInkMeasures( ) throw (::com::sun::star::uno::RuntimeException);
+ virtual ::com::sun::star::uno::Sequence< ::com::sun::star::geometry::RealRectangle2D > SAL_CALL queryMeasures( ) throw (::com::sun::star::uno::RuntimeException);
+ virtual ::com::sun::star::uno::Sequence< double > SAL_CALL queryLogicalAdvancements( ) throw (::com::sun::star::uno::RuntimeException);
+ virtual void SAL_CALL applyLogicalAdvancements( const ::com::sun::star::uno::Sequence< double >& aAdvancements ) throw (::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException);
+ virtual ::com::sun::star::geometry::RealRectangle2D SAL_CALL queryTextBounds( ) throw (::com::sun::star::uno::RuntimeException);
+ virtual double SAL_CALL justify( double nSize ) throw (::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException);
+ virtual double SAL_CALL combinedJustify( const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XTextLayout > >& aNextLayouts, double nSize ) throw (::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException);
+ virtual ::com::sun::star::rendering::TextHit SAL_CALL getTextHit( const ::com::sun::star::geometry::RealPoint2D& aHitPoint ) throw (::com::sun::star::uno::RuntimeException);
+ virtual ::com::sun::star::rendering::Caret SAL_CALL getCaret( sal_Int32 nInsertionIndex, sal_Bool bExcludeLigatures ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
+ virtual sal_Int32 SAL_CALL getNextInsertionIndex( sal_Int32 nStartIndex, sal_Int32 nCaretAdvancement, sal_Bool bExcludeLigatures ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
+ virtual ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XPolyPolygon2D > SAL_CALL queryVisualHighlighting( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
+ virtual ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XPolyPolygon2D > SAL_CALL queryLogicalHighlighting( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
+ virtual double SAL_CALL getBaselineOffset( ) throw (::com::sun::star::uno::RuntimeException);
+ virtual sal_Int8 SAL_CALL getMainTextDirection( ) throw (::com::sun::star::uno::RuntimeException);
+ virtual ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XCanvasFont > SAL_CALL getFont( ) throw (::com::sun::star::uno::RuntimeException);
+ virtual ::com::sun::star::rendering::StringContext SAL_CALL getText( ) throw (::com::sun::star::uno::RuntimeException);
+
+ // XServiceInfo
+ virtual ::rtl::OUString SAL_CALL getImplementationName() throw( ::com::sun::star::uno::RuntimeException );
+ virtual sal_Bool SAL_CALL supportsService( const ::rtl::OUString& ServiceName ) throw( ::com::sun::star::uno::RuntimeException );
+ virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames() throw( ::com::sun::star::uno::RuntimeException );
+
+ bool draw( OutputDevice& rOutDev,
+ const Point& rOutpos,
+ const ::com::sun::star::rendering::ViewState& viewState,
+ const ::com::sun::star::rendering::RenderState& renderState ) const;
+
+ private:
+ void setupTextOffsets( sal_Int32* outputOffsets,
+ const ::com::sun::star::uno::Sequence< double >& inputOffsets,
+ const ::com::sun::star::rendering::ViewState& viewState,
+ const ::com::sun::star::rendering::RenderState& renderState ) const;
+
+ ::com::sun::star::rendering::StringContext maText;
+ ::com::sun::star::uno::Sequence< double > maLogicalAdvancements;
+ CanvasFont::Reference mpFont;
+ ::com::sun::star::uno::Reference<
+ ::com::sun::star::rendering::XGraphicDevice> mxDevice;
+ OutDevProviderSharedPtr mpOutDevProvider;
+ sal_Int8 mnTextDirection;
+ };
+
+}
+
+#endif /* _VCLCANVAS_TEXTLAYOUT_HXX */