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| -rw-r--r-- | include/oox/export/vmlexport.hxx | 209 |
1 files changed, 209 insertions, 0 deletions
diff --git a/include/oox/export/vmlexport.hxx b/include/oox/export/vmlexport.hxx new file mode 100644 index 000000000..fa54f27aa --- /dev/null +++ b/include/oox/export/vmlexport.hxx @@ -0,0 +1,209 @@ +/* -*- 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 . + */ + +#ifndef INCLUDED_OOX_EXPORT_VMLEXPORT_HXX +#define INCLUDED_OOX_EXPORT_VMLEXPORT_HXX + +#include <sal/config.h> + +#include <string_view> + +#include <com/sun/star/uno/Reference.hxx> +#include <editeng/outlobj.hxx> +#include <filter/msfilter/escherex.hxx> +#include <oox/dllapi.h> +#include <rtl/strbuf.hxx> +#include <rtl/string.hxx> +#include <rtl/ustring.hxx> +#include <sal/types.h> +#include <sax/fshelper.hxx> +#include <vcl/checksum.hxx> +#include <rtl/ref.hxx> + +namespace com::sun::star { + namespace drawing { + class XShape; + } +} + +namespace oox::drawingml { + class DrawingML; +} + + +namespace sax_fastparser { + class FastAttributeList; +} + +class Point; +namespace tools { class Rectangle; } +class SdrObject; + +namespace oox::vml { + +/// Interface to be implemented by the parent exporter that knows how to handle shape text. +class OOX_DLLPUBLIC VMLTextExport +{ +public: + virtual void WriteOutliner(const OutlinerParaObject& rParaObj) = 0; + virtual oox::drawingml::DrawingML& GetDrawingML() = 0; + /// Write the contents of the textbox that is associated to this shape in VML format. + virtual void WriteVMLTextBox(css::uno::Reference<css::drawing::XShape> xShape) = 0; +protected: + VMLTextExport() {} + virtual ~VMLTextExport() {} +}; + +class OOX_DLLPUBLIC VMLExport : public EscherEx +{ + /// Fast serializer to output the data + ::sax_fastparser::FSHelperPtr m_pSerializer; + + /// Parent exporter, used for text callback. + VMLTextExport* m_pTextExport; + + /// Anchoring - Writer specific properties + sal_Int16 m_eHOri, m_eVOri, m_eHRel, m_eVRel; + rtl::Reference<sax_fastparser::FastAttributeList> m_pWrapAttrList; + bool m_bInline; // css::text::TextContentAnchorType_AS_CHARACTER + bool m_IsFollowingTextFlow = false; + + /// The object we're exporting. + const SdrObject* m_pSdrObject; + + /// Fill the shape attributes as they come. + rtl::Reference<::sax_fastparser::FastAttributeList> m_pShapeAttrList; + + /// Remember the shape type. + sal_uInt32 m_nShapeType; + + /// Remember the shape flags. + ShapeFlag m_nShapeFlags; + + /// Remember style, the most important shape attribute ;-) + OStringBuffer m_ShapeStyle; + + /// style for textbox + OStringBuffer m_TextboxStyle; + + /// Remember the generated shape id. + OString m_sShapeId; + + /// Remember which shape types we had already written. + std::vector<bool> m_aShapeTypeWritten; + + /// It seems useless to write out an XML_ID attribute next to XML_id which defines the actual shape id + bool m_bSkipwzName; + + /// Use '#' mark for type attribute (check Type Attribute of VML shape in OOXML documentation) + bool m_bUseHashMarkForType; + + /** There is a shapeid generation mechanism in EscherEx, but it does not seem to work + * so override the existing behavior to get actually unique ids. + */ + bool m_bOverrideShapeIdGeneration; + + /// Prefix for overridden shape id generation (used if m_bOverrideShapeIdGeneration is true) + OString m_sShapeIDPrefix; + + /// Counter for generating shape ids (used if m_bOverrideShapeIdGeneration is true) + sal_uInt64 m_nShapeIDCounter; + +public: + VMLExport( ::sax_fastparser::FSHelperPtr const & pSerializer, VMLTextExport* pTextExport = nullptr); + virtual ~VMLExport() override; + + const ::sax_fastparser::FSHelperPtr& + GetFS() const { return m_pSerializer; } + + void SetFS(const ::sax_fastparser::FSHelperPtr& pSerializer); + + /// Export the sdr object as VML. + /// + /// Call this when you need to export the object as VML. + OString const & AddSdrObject( const SdrObject& rObj, + bool const bIsFollowingTextFlow = false, + sal_Int16 eHOri = -1, sal_Int16 eVOri = -1, sal_Int16 eHRel = -1, + sal_Int16 eVRel = -1, + sax_fastparser::FastAttributeList* pWrapAttrList = nullptr, + const bool bOOxmlExport = false ); + OString const & AddInlineSdrObject( const SdrObject& rObj, const bool bOOxmlExport ); + virtual void AddSdrObjectVMLObject( const SdrObject& rObj) override; + static bool IsWaterMarkShape(std::u16string_view rStr); + + void SetSkipwzName(bool bSkipwzName) { m_bSkipwzName = bSkipwzName; } + void SetHashMarkForType(bool bUseHashMarkForType) { m_bUseHashMarkForType = bUseHashMarkForType; } + void OverrideShapeIDGen(bool bOverrideShapeIdGeneration, + const OString& sShapeIDPrefix = OString()); + static OString GetVMLShapeTypeDefinition(std::string_view sShapeID, const bool bIsPictureFrame); + +protected: + /// Add an attribute to the generated <v:shape/> element. + /// + /// This should be called from within StartShape() to ensure that the + /// added attribute is preserved. + void AddShapeAttribute( sal_Int32 nAttribute, const OString& sValue ); + + using EscherEx::StartShape; + using EscherEx::EndShape; + + /// Override shape ID generation when m_bOverrideShapeIdGeneration is set to true + virtual sal_uInt32 GenerateShapeId() override; + + /// Start the shape for which we just collected the information. + /// + /// Returns the element's tag number, -1 means we wrote nothing. + virtual sal_Int32 StartShape(); + + /// End the shape. + /// + /// The parameter is just what we got from StartShape(). + virtual void EndShape( sal_Int32 nShapeElement ); + virtual void Commit( EscherPropertyContainer& rProps, const tools::Rectangle& rRect ) override; + +private: + + virtual void OpenContainer( sal_uInt16 nEscherContainer, int nRecInstance = 0 ) override; + virtual void CloseContainer() override; + + virtual sal_uInt32 EnterGroup( const OUString& rShapeName, const tools::Rectangle* pBoundRect ) override; + virtual void LeaveGroup() override; + + virtual void AddShape( sal_uInt32 nShapeType, ShapeFlag nShapeFlags, sal_uInt32 nShapeId = 0 ) override; + +private: + /// Create an OString representing the id from a numerical id. + OString ShapeIdString( sal_uInt32 nId ); + + /// Add flip X and\or flip Y + void AddFlipXY( ); + + /// Add starting and ending point of a line to the m_pShapeAttrList. + void AddLineDimensions( const tools::Rectangle& rRectangle ); + + /// Add position and size to the OStringBuffer. + void AddRectangleDimensions( OStringBuffer& rBuffer, const tools::Rectangle& rRectangle, bool rbAbsolutePos = true ); +}; + + +} // namespace oox::vml + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |