/* -*- 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/.
*/
class SdrPage; class SdrObject; class SfxItemSet; class SwFrameFormat; class SwFormatAnchor; class SwFormatContent; class SwDoc; namespace tools
{ class Rectangle;
} class ZSortFly; namespace com::sun::star::drawing
{ class XShape;
} namespace com::sun::star::text
{ class XTextFrame;
} namespace sw
{ template <class T> class FrameFormats; class SpzFrameFormat;
}
/** * A TextBox is a TextFrame, that is tied to a drawinglayer shape. * * This class provides helper methods to create, query and maintain such * TextBoxes.
*/ class SW_DLLPUBLIC SwTextBoxHelper
{ public: /// Maps a draw format to a fly format. using SavedLink = std::map<const SwFrameFormat*, const SwFrameFormat*>; /// Maps a draw format to content. using SavedContent = std::map<const SwFrameFormat*, SwFormatContent>; /// Create a TextBox for a shape. If the third parameter is true, /// the original text in the shape will be copied to the frame /// The textbox is created for the shape given by the pObject parameter. staticvoid create(SwFrameFormat* pShape, SdrObject* pObject, bool bCopyText = false); /// Sets the given textframe as textbox for the given (group member) shape. staticvoid set(SwFrameFormat* pShape, SdrObject* pObject, const css::uno::Reference<css::text::XTextFrame>& xNew); /// Destroy a TextBox for a shape. If the format has more textboxes /// like group shapes, it will destroy only that textbox what belongs /// to the given pObject shape. staticvoid destroy(const SwFrameFormat* pShape, const SdrObject* pObject); /// Get interface of a shape's TextBox, if there is any. static css::uno::Any queryInterface(const SwFrameFormat* pShape, const css::uno::Type& rType,
SdrObject* pObj);
/// Sync property of TextBox with the one of the shape. staticvoid syncProperty(SwFrameFormat* pShape, sal_uInt16 nWID, sal_uInt8 nMemberID, const css::uno::Any& rValue, SdrObject* pObj = nullptr); /// Does the same, but works on properties which lack an sw-specific WID / MemberID. staticvoid syncProperty(SwFrameFormat* pShape, std::u16string_view rPropertyName, const css::uno::Any& rValue, SdrObject* pObj = nullptr); /// Get a property of the underlying TextFrame. staticvoid getProperty(SwFrameFormat const* pShape, sal_uInt16 nWID, sal_uInt8 nMemberID,
css::uno::Any& rValue); /// Get a property of the underlying TextFrame. static css::uno::Any getProperty(SwFrameFormat const* pShape, const OUString& rPropName);
/// There are two types of enum of anchor type, so this function maps this. static css::text::TextContentAnchorType mapAnchorType(const RndStdIds& rAnchorID);
/// Similar to syncProperty(), but used by the internal API (e.g. for UI purposes). staticvoid syncFlyFrameAttr(SwFrameFormat& rShape, SfxItemSet const& rSet, SdrObject* pObj);
/// Copy shape attributes to the text frame staticvoid updateTextBoxMargin(SdrObject* pObj);
/// Sets the anchor of the associated textframe of the given shape, and /// returns true on success. staticbool changeAnchor(SwFrameFormat* pShape, SdrObject* pObj);
/// Does the positioning for the associated textframe of the shape, and /// returns true on success. staticbool doTextBoxPositioning(SwFrameFormat* pShape, SdrObject* pObj);
/// Sets the correct size of textframe depending on the given SdrObject. staticbool syncTextBoxSize(SwFrameFormat* pShape, SdrObject* pObj);
// Returns true on success. Synchronize z-order of the text frame of the given textbox // by setting it one level higher than the z-order of the shape of the textbox. staticbool DoTextBoxZOrderCorrection(SwFrameFormat* pShape, const SdrObject* pObj);
/** * If we have an associated TextFrame, then return that. * * If we have more textboxes for this format (group shape), that one will be * returned, what belongs to the pObject. * * @param nType Expected frame format type. * Valid types are RES_DRAWFRMFMT and RES_FLYFRMFMT. * * @see isTextBox
*/
SAL_RET_MAYBENULL static SwFrameFormat*
getOtherTextBoxFormat(const SwFrameFormat* pFormat, sal_uInt16 nType, const SdrObject* pObject = nullptr); /// If we have an associated TextFrame, then return that.
SAL_RET_MAYBENULL static SwFrameFormat*
getOtherTextBoxFormat(css::uno::Reference<css::drawing::XShape> const& xShape); /// If we have an associated TextFrame, then return its XTextFrame. static css::uno::Reference<css::text::XTextFrame>
getUnoTextFrame(css::uno::Reference<css::drawing::XShape> const& xShape); /// Return the textbox rectangle of a draw shape (in relative twips). static tools::Rectangle getRelativeTextRectangle(SdrObject* pShape);
/** * Is the frame format a text box? * * A text box consists of a coupled fly and draw format. Most times you * just want to check for a single type, otherwise you get duplicate results. * * @param pFormat: Is this format have a textbox? * * @param nType: Expected frame format input type. * Valid types are RES_DRAWFRMFMT and RES_FLYFRMFMT. * * @param pObject: If the pFormat has more textboxes than one, like * groupshapes, the textbox what belongs to the given * pObject will be inspected. If this parameter nullptr, * the textbox what belongs to the pObject will only be inspected.
*/ staticbool isTextBox(const SwFrameFormat* pFormat, sal_uInt16 nType, const SdrObject* pObject = nullptr);
/// Returns true if the SdrObject has a SwTextFrame otherwise false staticbool hasTextFrame(const SdrObject* pObj);
/// Count number of shapes in the document, excluding TextBoxes. static sal_Int32 getCount(const SwDoc& rDoc); /// Count number of shapes on the page, excluding TextBoxes. static sal_Int32 getCount(SdrPage const* pPage); /// Get a shape by index, excluding TextBoxes. /// /// @throws css::lang::IndexOutOfBoundsException static css::uno::Any getByIndex(SdrPage const* pPage, sal_Int32 nIndex); /// Get the order of the shape, excluding TextBoxes. static sal_Int32 getOrdNum(const SdrObject* pObject); /// If pTextBox is a textbox, then set rWrapThrough to the surround of its shape. staticvoid getShapeWrapThrough(const SwFrameFormat* pTextBox, bool& rWrapThrough);
/// Saves the current shape -> textbox links in a map, so they can be restored later. staticvoid saveLinks(const sw::FrameFormats<sw::SpzFrameFormat*>& rFormats,
std::map<const SwFrameFormat*, const SwFrameFormat*>& rLinks); /// Undo the effect of saveLinks() + individual resetLink() calls. staticvoid restoreLinks(std::set<ZSortFly>& rOld, std::vector<SwFrameFormat*>& rNew,
SavedLink& rSavedLinks);
/// Calls the method given by pFunc with every textboxes of the group given by pFormat. staticvoid synchronizeGroupTextBoxProperty(bool pFunc(SwFrameFormat*, SdrObject*),
SwFrameFormat* pFormat, SdrObject* pObj);
/// Collect all textboxes of the group given by the pGroupObj Parameter. Returns with a /// vector filled with the textboxes. static std::vector<SwFrameFormat*> CollectTextBoxes(const SdrObject* pGroupObject,
SwFrameFormat* pFormat);
// Compares the anchor of the first and second given formats, and decides whether sync needed. staticbool isAnchorSyncNeeded(const SwFrameFormat* pFirst, const SwFrameFormat* pSecond);
/// Was the textbox created from a Microsoft import by a paragraph frame property (framePr) staticbool TextBoxIsFramePr(const SwFrameFormat& rFrameFormat);
};
/// Textboxes are basically textframe + shape pairs. This means one shape has one frame. /// This is not enough for group shapes, because they have only one shape format and /// can have many frame formats. This class provides if there is a group shape for example, /// it can have multiple textboxes. class SwTextBoxNode
{ friendclass SwTextBoxLockGuard;
// One TextBox-entry struct SwTextBoxElement
{ // The textframe format
SwFrameFormat* m_pTextBoxFormat; // The Draw object where the textbox belongs to
SdrObject* m_pDrawObject;
};
// This vector stores the textboxes what belongs to this node
std::vector<SwTextBoxElement> m_pTextBoxes; // This is the pointer to the shape format, which has this node // (and the textboxes)
SwFrameFormat* m_pOwnerShapeFormat;
// Prevents oscillating during recursive clone calling. mutablebool m_bIsCloningInProgress;
// default copy ctor is enough
SwTextBoxNode(const SwTextBoxNode&) = default;
// This method adds a textbox entry to the shape // Parameters: // pDrawObject: The shape what the textbox be added to. // pNewTextBox: The newly created textbox format what will be added to the shape. void AddTextBox(SdrObject* pDrawObject, SwFrameFormat* pNewTextBox);
// This will remove the textbox entry. // Parameters: // pDrawObject: The shape which have the textbox to be deleted. void DelTextBox(const SdrObject* pDrawObject, bool bDelFromDoc = false);
// This will remove the textbox entry. // Parameters: // pTextBox: The textbox what have to be deleted. void DelTextBox(const SwFrameFormat* pTextBox, bool bDelFromDoc = false);
// This will return with the frame format of the textbox what belongs // to the given shape (pDrawObject)
SwFrameFormat* GetTextBox(const SdrObject* pDrawObject) const;
// Clears all textboxes of this node from the doc and also from here. void ClearAll();
// If this is a group shape, that returns true. bool IsGroupTextBox() const;
// This returns with the shape what this class belongs to.
SwFrameFormat* GetOwnerShape() { return m_pOwnerShapeFormat; };
// This will give the current number of textboxes.
size_t GetTextBoxCount() const { return m_pTextBoxes.size(); };
// Returns with a const collection of textboxes owned by this node.
std::map<SdrObject*, SwFrameFormat*> GetAllTextBoxes() const;
// Does the copy, and assign of all textboxes of this node to the given format. // Important: The given format has to be a shape-format, and must have same structure // as the owner shape has. If the structure different, the cloning will be aborted. void Clone(SwDoc* pDoc, const SwFormatAnchor& rNewAnc, SwFrameFormat* o_pTarget, bool bSetAttr, bool bMakeFrame) const;
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