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| -rw-r--r-- | include/oox/vml/vmldrawing.hxx | 206 |
1 files changed, 206 insertions, 0 deletions
diff --git a/include/oox/vml/vmldrawing.hxx b/include/oox/vml/vmldrawing.hxx new file mode 100644 index 000000000..a11bfef0d --- /dev/null +++ b/include/oox/vml/vmldrawing.hxx @@ -0,0 +1,206 @@ +/* -*- 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_VML_VMLDRAWING_HXX +#define INCLUDED_OOX_VML_VMLDRAWING_HXX + +#include <map> +#include <memory> +#include <vector> + +#include <com/sun/star/uno/Reference.hxx> +#include <oox/dllapi.h> +#include <oox/ole/oleobjecthelper.hxx> +#include <rtl/ustring.hxx> +#include <sal/types.h> + +namespace com::sun::star { + namespace awt { struct Rectangle; } + namespace drawing { class XDrawPage; } + namespace drawing { class XShape; } + namespace drawing { class XShapes; } +} + +namespace oox { + namespace core { class XmlFilterBase; } + namespace ole { class EmbeddedControl; } + namespace ole { class EmbeddedForm; } + namespace vml { class ShapeContainer; } +} + +namespace oox::vml { + +class ShapeBase; + + +/** Enumerates different types of VML drawings. */ +enum DrawingType +{ + VMLDRAWING_WORD, ///< Word: One shape per drawing. + VMLDRAWING_EXCEL, ///< Excel: OLE objects are part of VML. + VMLDRAWING_POWERPOINT ///< PowerPoint: OLE objects are part of DrawingML. +}; + + +/** Contains information about an OLE object embedded in a draw page. */ +struct OOX_DLLPUBLIC OleObjectInfo : public ::oox::ole::OleObjectInfo +{ + OUString maShapeId; ///< Shape identifier for shape lookup. + OUString maName; ///< Programmatical name of the OLE object. + bool mbAutoLoad; + const bool mbDmlShape; ///< True = DrawingML shape (PowerPoint), false = VML shape (Excel/Word). + + explicit OleObjectInfo( bool bDmlShape = false ); + + /** Sets the string representation of the passed numeric shape identifier. */ + void setShapeId( sal_Int32 nShapeId ); +}; + +// =========================================/=================================== + +/** Contains information about a form control embedded in a draw page. */ +struct OOX_DLLPUBLIC ControlInfo +{ + OUString maShapeId; ///< Shape identifier for shape lookup. + OUString maFragmentPath; ///< Path to the fragment describing the form control properties. + OUString maName; ///< Programmatical name of the form control. + bool mbTextContentShape; ///< Whether this control shape will be imported to Writer or not (has AnchorType property or not). + + explicit ControlInfo(); + + /** Sets the string representation of the passed numeric shape identifier. */ + void setShapeId( sal_Int32 nShapeId ); +}; + + +/** Represents the collection of VML shapes for a complete draw page. */ +class OOX_DLLPUBLIC Drawing +{ +public: + explicit Drawing( + ::oox::core::XmlFilterBase& rFilter, + const css::uno::Reference< css::drawing::XDrawPage >& rxDrawPage, + DrawingType eType ); + + virtual ~Drawing(); + + /** Returns the filter object that imports/exports this VML drawing. */ + ::oox::core::XmlFilterBase& getFilter() const { return mrFilter; } + /** Returns the application type containing the drawing. */ + DrawingType getType() const { return meType; } + /** Returns read/write access to the container of shapes and templates. */ + ShapeContainer& getShapes() { return *mxShapes; } + /** Returns read access to the container of shapes and templates. */ + const ShapeContainer& getShapes() const { return *mxShapes; } + /** Returns the form object used to process ActiveX form controls. */ + ::oox::ole::EmbeddedForm& getControlForm() const; + + /** Registers a block of shape identifiers reserved by this drawing. Block + size is 1024, shape identifiers are one-based (block 1 => 1025-2048). */ + void registerBlockId( sal_Int32 nBlockId ); + /** Registers the passed embedded OLE object. The related shape will then + load the OLE object data from the specified fragment. */ + void registerOleObject( const OleObjectInfo& rOleObject ); + /** Registers the passed embedded form control. The related shape will then + load the control properties from the specified fragment. */ + void registerControl( const ControlInfo& rControl ); + + /** Final processing after import of the fragment. */ + void finalizeFragmentImport(); + + /** Creates and inserts all UNO shapes into the draw page. The virtual + function notifyXShapeInserted() will be called for each new shape. */ + void convertAndInsert() const; + + /** Returns the local shape index from the passed global shape identifier. */ + sal_Int32 getLocalShapeIndex( const OUString& rShapeId ) const; + /** Returns the registered info structure for an OLE object, if extant. */ + const OleObjectInfo* getOleObjectInfo( const OUString& rShapeId ) const; + /** Returns the registered info structure for a form control, if extant. */ + const ControlInfo* getControlInfo( const OUString& rShapeId ) const; + + /** Creates a new UNO shape object, inserts it into the passed UNO shape + container, and sets the shape position and size. */ + css::uno::Reference< css::drawing::XShape > + createAndInsertXShape( + const OUString& rService, + const css::uno::Reference< css::drawing::XShapes >& rxShapes, + const css::awt::Rectangle& rShapeRect ) const; + + /** Creates a new UNO shape object for a form control, inserts the control + model into the form, and the shape into the passed UNO shape container. */ + css::uno::Reference< css::drawing::XShape > + createAndInsertXControlShape( + const ::oox::ole::EmbeddedControl& rControl, + const css::uno::Reference< css::drawing::XShapes >& rxShapes, + const css::awt::Rectangle& rShapeRect, + sal_Int32& rnCtrlIndex ) const; + + /** Derived classes may disable conversion of specific shapes. */ + virtual bool isShapeSupported( const ShapeBase& rShape ) const; + + /** Derived classes may return additional base names for automatic shape + name creation. */ + virtual OUString getShapeBaseName( const ShapeBase& rShape ) const; + + /** Derived classes may calculate the shape rectangle from a non-standard + anchor information string. */ + virtual bool convertClientAnchor( + css::awt::Rectangle& orShapeRect, + const OUString& rShapeAnchor ) const; + + /** Derived classes create a UNO shape according to the passed shape model. + Called for shape models that specify being under host control. */ + virtual css::uno::Reference< css::drawing::XShape > + createAndInsertClientXShape( + const ShapeBase& rShape, + const css::uno::Reference< css::drawing::XShapes >& rxShapes, + const css::awt::Rectangle& rShapeRect ) const; + + /** Derived classes may want to know that a UNO shape has been inserted. + Will be called from the convertAndInsert() implementation. + @param bGroupChild True = inserted into a group shape, + false = inserted directly into this drawing. */ + virtual void notifyXShapeInserted( + const css::uno::Reference< css::drawing::XShape >& rxShape, + const css::awt::Rectangle& rShapeRect, + const ShapeBase& rShape, bool bGroupChild ); + +private: + typedef ::std::vector< sal_Int32 > BlockIdVector; + typedef ::std::map< OUString, OleObjectInfo > OleObjectInfoMap; + typedef ::std::map< OUString, ControlInfo > ControlInfoMap; + + ::oox::core::XmlFilterBase& mrFilter; ///< Filter object that imports/exports the VML drawing. + css::uno::Reference< css::drawing::XDrawPage > + mxDrawPage; ///< UNO draw page used to insert the shapes. + mutable std::unique_ptr<::oox::ole::EmbeddedForm> mxCtrlForm; ///< The control form used to process embedded controls. + mutable BlockIdVector maBlockIds; ///< Block identifiers used by this drawing. + std::unique_ptr<ShapeContainer> mxShapes; ///< All shapes and shape templates. + OleObjectInfoMap maOleObjects; ///< Info about all embedded OLE objects, mapped by shape id. + ControlInfoMap maControls; ///< Info about all embedded form controls, mapped by control name. + const DrawingType meType; ///< Application type containing the drawing. +}; + + +} // namespace oox::vml + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |