rechsmth.cpp

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// $Id: rechsmth.cpp 1688 2006-08-10 12:05:20Z gerry $
/* @@tag:xara-cn@@ DO NOT MODIFY THIS LINE
================================XARAHEADERSTART===========================
 
               Xara LX, a vector drawing and manipulation program.
                    Copyright (C) 1993-2006 Xara Group Ltd.
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              respective authors. See AUTHORS file for details.

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

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=================================XARAHEADEREND============================
 */

// Handles the reading of bitmap properties records

#include "camtypes.h"

#include "rechsmth.h"   // BitmapSmoothingRecordHandler for importing bitmaps from v2 native/web files
#include "bmpcomp.h"    // Document bitmap component, handles import of bitmaps
//#include "camfiltr.h" // BaseCamelotFilter - version 2 native filter - in camtypes.h [AUTOMATICALLY REMOVED]
#include "cxfile.h"     // CXaraFile file handling class for version 2 native filter 
#include "cxftags.h"    // TAG_DEFINEBITMAP_**** 
//#include "sgliboil.h" // Wav stuff
//#include "cxfrec.h"       // The main record handling class - in camtypes.h [AUTOMATICALLY REMOVED]

//#include "bitmap.h"       // KernelBitmap - in camtypes.h [AUTOMATICALLY REMOVED]

DECLARE_SOURCE("$Revision: 1688 $");

// Declare smart memory handling in Debug builds
#define new CAM_DEBUG_NEW

// An implement to match the Declare in the .h file.
CC_IMPLEMENT_DYNAMIC(BitmapSmoothingRecordHandler,CamelotRecordHandler);


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

>   virtual UINT32* BitmapSmoothingRecordHandler::GetTagList()

    Author:     Andy_Hills (Xara Group Ltd) <camelotdev@xara.com>
    Created:    30/10/00
    Inputs:     -
    Returns:    Ptr to a list of tag values, terminated by CXFRH_TAG_LIST_END
    Purpose:    Provides the record handler system with a list of records handled by this
                handler
    SeeAlso:    -

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

UINT32* BitmapSmoothingRecordHandler::GetTagList()
{
    static UINT32 TagList[] = {TAG_DOCUMENTBITMAPSMOOTHING, CXFRH_TAG_LIST_END};

    return (UINT32*)&TagList;
}


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

>   virtual BOOL BitmapSmoothingRecordHandler::HandleRecord(CXaraFileRecord* pCXaraFileRecord)

    Author:     Andy_Hills (Xara Group Ltd) <camelotdev@xara.com>
    Created:    30/10/00
    Inputs:     pCXaraFileRecord = ptr to record to handle
    Returns:    TRUE if handled successfuly
                FALSE otherwise
    Purpose:    Handles the given record.
    SeeAlso:    -

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

BOOL BitmapSmoothingRecordHandler::HandleRecord(CXaraFileRecord* pCXaraFileRecord)
{
    ERROR2IF(pCXaraFileRecord == NULL,FALSE,"BitmapSmoothingRecordHandler::HandleRecord pCXaraFileRecord is NULL");

    BOOL ok = TRUE;

    // read in the record ---------------------------------------------------------

    BYTE Flags;
    if (ok) ok = pCXaraFileRecord->ReadBYTE(&Flags);    // flags byte

    // read other stuff
    BYTE Temp;
    for( INT32 i=0; i<4; i++ )
    {
        if (ok) ok = pCXaraFileRecord->ReadBYTE(&Temp); // 4 reserved bytes
    }

    // process the record ---------------------------------------------------------

    BOOL bSmoothWhenScaledUp = Flags & 0x01;

    // get the document
    Document *pDoc = GetDocument();
    ERROR3IF( (!pDoc), "BitmapSmoothingRecordHandler::HandleRecord - Document is NULL" );

    // set the document's bitmap smoothing flag accordingly
    pDoc->SetBitmapSmoothing (bSmoothWhenScaledUp);

    return ok;
}


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

>   virtual void BitmapSmoothingRecordHandler::GetRecordDescriptionText(CXaraFileRecord* pRecord,StringBase* pStr)

    Author:     Andy_Hills (Xara Group Ltd) <camelotdev@xara.com>
    Created:    30/10/00
    Inputs:     pRecord = ptr to a record
                pStr = ptr to string to update
    Returns:    -
    Purpose:    This provides descriptions for the define bitmap properties records.
    Errors:     -
    SeeAlso:    -

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

#ifdef XAR_TREE_DIALOG
void BitmapSmoothingRecordHandler::GetRecordDescriptionText(CXaraFileRecord* pRecord, StringBase* pStr)
{
    if (pStr == NULL || pRecord == NULL)
        return;

    // Call base class first
    // This outputs the tag and size
    CamelotRecordHandler::GetRecordDescriptionText(pRecord,pStr);
    return;
}
#endif // XAR_TREE_DIALOG

//#endif // NEW_NATIVE_FILTER

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