cbmpdata.h

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// $Id: cbmpdata.h 751 2006-03-31 15:43:49Z alex $
/* @@tag:xara-cn@@ DO NOT MODIFY THIS LINE
================================XARAHEADERSTART===========================
 
               Xara LX, a vector drawing and manipulation program.
                    Copyright (C) 1993-2006 Xara Group Ltd.
       Copyright on certain contributions may be held in joint with their
              respective authors. See AUTHORS file for details.

LICENSE TO USE AND MODIFY SOFTWARE
----------------------------------

This file is part of Xara LX.

Xara LX is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License version 2 as published
by the Free Software Foundation.

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See the GNU General Public License for more details.

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distribution); if not, write to the Free Software Foundation, Inc., 51
Franklin St, Fifth Floor, Boston, MA  02110-1301 USA


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-----------------

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License described above, Xara Group Ltd grants to you certain additional
rights. 

The additional rights are to use, modify, and distribute the software
together with the wxWidgets library, the wxXtra library, and the "CDraw"
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=================================XARAHEADEREND============================
 */

// A dialog box for previwing bitmaps

#ifndef INC_BitmapPreviewData
#define INC_BitmapPreviewData

#include "filtimop.h"   //class ImagemapFilterOptions

class DocColour;
class KernelBitmap;
class PathName;
class BitmapExportOptions;
class BmapPrevDlg;
class Spread;

// define the different ways to specify the background
typedef enum {BROWSER_BGR_NONE, BROWSER_BGR_DOC, BROWSER_BGR_BITMAP, BROWSER_BGR_CHECKER} 
    BrowserBackground;


// class encapsulating the different options for displaying a browser preview of a bitmap
class BrowserPreviewOptions : public CCObject
{
    // Declare the class for memory tracking
    CC_DECLARE_MEMDUMP(BrowserPreviewOptions);

    friend class BitmapPreviewData;
public:
    //constructors
    BrowserPreviewOptions();
    BrowserPreviewOptions(BrowserBackground Bgr, BOOL bInfo, BOOL bImagemap, 
        ImagemapFilterOptions ifoToSet=ImagemapFilterOptions());
    BrowserPreviewOptions(const BrowserPreviewOptions& obj);

    // get/set functions
    void Get(BrowserBackground *pBgr, BOOL *pbInfo, BOOL *pbImagemap, 
        ImagemapFilterOptions* pifoToGet=NULL);

    void Set(BrowserBackground Bgr, BOOL bInfo, BOOL bImagemap,
        ImagemapFilterOptions ifoToSet=ImagemapFilterOptions());

    Spread * GetSpread() { return m_pSpread; }
    void  SetSpread(Spread * pSpread) { m_pSpread = pSpread; }

protected:
    BrowserBackground   m_Background;   // the background
    BOOL                m_bInfo;        // display additional bitmap info
    BOOL                m_bImagemap;    // include the imagemap as well
    Spread *            m_pSpread;      // the spread which the background is defined on 
    ImagemapFilterOptions m_ifoImagemapOptions; //Graham 25/7/97: Options for the imagemap
};

// a class which just keeps data for each of the two bitmaps being previewed - kernel bitmap, file name, etc.
class BitmapPreviewData : public CCObject
{
    // Give my name in memory dumps
    CC_DECLARE_DYNAMIC(BitmapPreviewData);

friend class BitmapExportPreviewDialog;
friend class BmapPrevDlg;

public:
    BitmapPreviewData();
    ~BitmapPreviewData();

    void DeleteBitmapData();

    void SetNewBitmap(KernelBitmap *pKernelBitmap, UINT32 FileSize, BitmapExportOptions *pOptions);

    void GenerateBitmapInfoStrings(String_64 &ImageSize, String_64 &FileSize, BOOL bIncludeBpp = FALSE);
    void CalculateTime(String_64 &timestring,double);
    BOOL GenerateHTMLStub(BrowserPreviewOptions BrowserOptions);

    static BOOL ComposeHTMLColour(DocColour *pColour, String_32 &OutColour);
    static BOOL ExportBrowserTypeBitmap(KernelBitmap *pBmp,PathName *pOutFile);
    static BOOL ExportImagemap(CCDiskFile &DiskFile, PathName *pPath, SelectionType Sel, DPI dpi,
        ImagemapFilterOptions ifoOptionsToUse);
    static BOOL SetBackgroundFromPage(CCDiskFile &DiskFile, Spread * pSpread = NULL);

private:
    KernelBitmap *m_pBitmap;
    UINT32 m_FileSize;
    BitmapExportOptions *m_pOptions;
    PathName *m_pTempHTMLPath;

    BOOL m_bIsSameBitmap; // indicate whether the data should be deleted when replaced
    static PathName *pPagePath; // pointer to the page background bitmap
};


#endif // INC_BitmapPreviewData

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