bmpcomp.h

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// $Id: bmpcomp.h 1282 2006-06-09 09:46:49Z alex $
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 */

// kernel class to encompass bitmaps lists
// This covers the bitmap document component related items
// The global bitmap lists are in bmplist.h 
// This file was broken off from bmplist 11/6/96

#ifndef INC_BMPCOMP
#define INC_BMPCOMP

//#include "list.h" - in camtypes.h [AUTOMATICALLY REMOVED]
//#include "doccomp.h" - in camtypes.h [AUTOMATICALLY REMOVED]

class OILBitmap;
class BitmapInfo;
class RenderRegion;
class Filter;
class FillGeometryAttribute;
class Document;
class EPSExportDC;
class KernelBitmap;
class KernelBitmapRef;

class ExportedBitmaps;
class ImportedBitmaps;
class CXaraFileRecord;
class CXaraFile;
class CXaraFileRecordHandler;



/***********************************************************************************************

>   class SaveBitmapsPool : public List

    Author:     Will_Cowling (Xara Group Ltd) <camelotdev@xara.com>
    Purpose:    A list of Kernel Bitmaps to save out
    SeeAlso:    -

***********************************************************************************************/

class BitmapSavePool : public List
{
    CC_DECLARE_MEMDUMP(BitmapSavePool)

public:
    BOOL AddBitmap(KernelBitmap* pBitmap);
    INT32 GetBitmapIndex(KernelBitmap* pBitmap);
};

/***********************************************************************************************

>   class BitmapList : public List

    Author:     Will_Cowling (Xara Group Ltd) <camelotdev@xara.com>
    Purpose:    A list of Kernel Bitmaps used by a document
    SeeAlso:    -

***********************************************************************************************/

class BitmapList : public List
{
CC_DECLARE_MEMDUMP(BitmapList)

    friend class GlobalBitmapList;

public:
    BitmapList();
    ~BitmapList();

    void Init(BaseDocument *ParentDocument);

public:     // Access to special BitmapList data members
    BOOL AddItem(KernelBitmap *Item);
    BOOL RemoveItem(KernelBitmap *Item);

    BOOL MoveAfter(KernelBitmap *InsertPoint, KernelBitmap *ItemToMove);
    BOOL MoveBefore(KernelBitmap *InsertPoint, KernelBitmap *ItemToMove);

    BaseDocument *GetParentDocument(void);

    // Check to see if the bitmap exists already
    KernelBitmap* FindDuplicateBitmap(OILBitmap* pBitmap);

    // Find the default bitmap
    KernelBitmap* FindDefaultBitmap();

private:
    BaseDocument *ParentDoc;
};

/********************************************************************************************

>   class BitmapListComponentClass : public DocComponentClass

    Author:     Will_Cowling (Xara Group Ltd) <camelotdev@xara.com>
    Created:    12/12/94
    Purpose:    Provide a class that will add Bitmap components to new documents.
    SeeAlso:    DocComponentClass

********************************************************************************************/

class BitmapListComponentClass : public DocComponentClass
{
    CC_DECLARE_DYNAMIC(BitmapListComponentClass)

public:
    static BOOL Init();

    BOOL AddComponent(BaseDocument *);
};

/********************************************************************************************

>   class BitmapListComponent : public DocComponent

    Author:     Will_Cowling (Xara Group Ltd) <camelotdev@xara.com>
    Created:    12/12/94
    Purpose:    Provide a component that contains a list of kernel bitmaps in use by
                a document.
    SeeAlso:    DocComponent

********************************************************************************************/

class BitmapListComponent : public DocComponent
{
    CC_DECLARE_DYNAMIC(BitmapListComponent)

public:
    BitmapListComponent();
    BitmapListComponent(BitmapList *);
    virtual ~BitmapListComponent();
    BitmapList* GetBitmapList() { return pBitmaps; }

public:
    // Usual document component functions...
    virtual BOOL EPSStartImport(EPSFilter*);
    virtual void EPSEndImport(EPSFilter*, BOOL);
    virtual BOOL WriteEPSComments(EPSFilter*);
    virtual BOOL WriteScript(EPSFilter*);
    virtual ProcessEPSResult ProcessEPSComment(EPSFilter*, const char*);
    virtual void EndOfEPSComment(EPSFilter*);
    virtual INT32 GetSizeOfExport(Filter*);

    virtual BOOL EPSStartExport(EPSFilter*);
    virtual void EPSEndExport(EPSFilter*);

    ExportedBitmaps* GetBitmapExportPool() { return pBitmapsToExport; }
    ImportedBitmaps* GetImportList() { return pImportedBitmaps; }

protected:
    // Function to help with the exporting of the bitmap pool
    BOOL ExportBitmapPoolItem(INT32 BitmapNum, EPSFilter* pFilter, EPSExportDC* pDC, KernelBitmap* pBitmap);

protected:
    // This is the list of bitmaps that we need to export (used for EPS export only) ...
    ExportedBitmaps* pBitmapsToExport;

private:
    BitmapList* pBitmaps;

public:
    virtual BOOL StartComponentCopy();
    virtual BOOL EndComponentCopy();     
    virtual void AbortComponentCopy();

public:
    // These are the Camelot Version 2 Web and Native file related functions
    virtual BOOL StartImport(BaseCamelotFilter* pFilter);
    virtual BOOL EndImport(BaseCamelotFilter* pFilter, BOOL Success);
    virtual BOOL StartExport(BaseCamelotFilter* pFilter);
    virtual BOOL EndExport(BaseCamelotFilter* pFilter, BOOL Success);

    // The public way of importing and exporting bitmaps for the new native/web filters
    KernelBitmap* GetReadBitmapReference(INT32 BitmapRef);
    INT32 GetWriteBitmapReference(KernelBitmap* pBitmap, BaseCamelotFilter* pFilter);
    // Code to save out a bitmap definition
    INT32 SaveBitmapDefinition(KernelBitmap* pBitmap, BaseCamelotFilter* pFilter);
    BOOL LoadBitmapDefinition(CXaraFileRecordHandler* pXFileRecHandler, CXaraFile* pCXFile,
                              INT32 Tag, UINT32 Size, UINT32 RecordNumber);

    // Helper function for SaveBitmapDefinition: writes a bitmap properties record
    BOOL WriteBitmapPropertiesRecord(KernelBitmap* pBitmap, BaseCamelotFilter* pFilter, INT32 BmpRef);

protected:
    // Our list of bitmaps that we have currently exported from this document 
    ExportedBitmaps* pExportedBitmaps;

    // Our list of bitmaps that we have currently imported into this document 
    ImportedBitmaps* pImportedBitmaps;

private:    // Private link used during Importing to provide warnings to the user
    BaseCamelotFilter* pCamFilter;
    // Private variable which means that during Importing we only warn the user
    // once about problem bitmaps
    BOOL WarnedBefore;
};

#endif // INC_BMPCOMP

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