rechbmpp.cpp

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// $Id: rechbmpp.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.
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----------------------------------

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

// Handles the reading of bitmap properties records

#include "camtypes.h"

#include "rechbmpp.h"   // BitmapPropertiesRecordHandler 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]
//#include "xmlutils.h" // CXMLUtils (and msxml2.h)
//#include "xpehost.h"  // XPEHost

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(BitmapPropertiesRecordHandler,CamelotRecordHandler);


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

>   virtual UINT32* BitmapPropertiesRecordHandler::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* BitmapPropertiesRecordHandler::GetTagList()
{
    static UINT32 TagList[] = {TAG_BITMAP_PROPERTIES, TAG_XPE_BITMAP_PROPERTIES, CXFRH_TAG_LIST_END};

    return (UINT32*)&TagList;
}


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

>   virtual BOOL BitmapPropertiesRecordHandler::IsStreamed(UINT32 Tag)

    Author:     Phil_Martin (Xara Group Ltd) <camelotdev@xara.com>
    Created:    29/01/2004
    Inputs:     The tag of the record
    Returns:    TRUE if this is a streamed record
                FALSE otherwise
    Purpose:    Function to find out if the record is streamed or not.
    Errors:     -
    SeeAlso:    -

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

BOOL BitmapPropertiesRecordHandler::IsStreamed(UINT32 Tag)
{
    // We handle both types so check what we need to do by the tag we have been given
    BOOL Streamed = FALSE;
    switch (Tag)
    {
        case TAG_BITMAP_PROPERTIES:
            Streamed = FALSE;
            break;
        case TAG_XPE_BITMAP_PROPERTIES:
            Streamed = FALSE;
            break;
        default:
            Streamed = FALSE;
            ERROR3_PF(("BitmapPropertiesRecordHandler::IsStreamed I don't handle records with the tag (%d)\n", Tag));
            break;
    }

    return Streamed;
}

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

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

    Author:     Andy_Pennell (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 BitmapPropertiesRecordHandler::HandleRecord( CXaraFileRecord* pCXaraFileRecord )
{
    ERROR2IF(pCXaraFileRecord == NULL,FALSE,"BitmapPropertiesRecordHandler::HandleRecord pCXaraFileRecord is NULL");

    BOOL ok = TRUE;
    UINT32 tag = pCXaraFileRecord->GetTag();

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

    // read bitmap reference
    INT32 BmpRef = 0;
    INT32 MasterRef = 0;
    String_256 BitmapName;
    ok = pCXaraFileRecord->ReadINT32(&BmpRef);

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

    // read other stuff
    BYTE Temp;
    for( INT32 i=0; i<7; i++ )
    {
        if (ok) ok = pCXaraFileRecord->ReadBYTE(&Temp);
    }

    // Read XPE master ref and XML edits list
//  _bstr_t bstrXML;
    StringVar strXML;
    if (ok && tag==TAG_XPE_BITMAP_PROPERTIES)
    {
        ok = pCXaraFileRecord->ReadINT32(&MasterRef);

        if (ok) ok = pCXaraFileRecord->ReadUnicode(&BitmapName);

//      if (ok) ok = pCXaraFileRecord->ReadBSTR(&bstrXML, pCXaraFileRecord->GetSize());
        if (ok) ok = pCXaraFileRecord->ReadUTF16STR(&strXML, pCXaraFileRecord->GetSize());
    }

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

    // look up the bitmap from BmpRef

    if (BmpRef == 0)
    {
        // no such bitmap
        ok = FALSE;
    }
    else
    {
        KernelBitmap *pBitmap = NULL;
        pBitmap = GetReadBitmapReference(BmpRef);

        if (pBitmap == NULL)
        {
            // no such bitmap
            ok = FALSE;
        }
        else
        {
            // process the flags
            BOOL bSmoothWhenScaledUp = Flags & 0x01;
            pBitmap->SetInterpolation(bSmoothWhenScaledUp);

            // Setup XPE info
            // (If we don't have it, it's not important - this bitmap will just lose
            //  it's XPE edit info and will become its own master)
PORTNOTETRACE("other","BitmapPropertiesRecordHandler::HandleRecord - remove XML code");
#ifndef EXCLUDE_FROM_XARALX
            if (tag==TAG_XPE_BITMAP_PROPERTIES && MasterRef!=0)
            {
                KernelBitmap* pMasterBitmap = NULL;
                pMasterBitmap = GetReadBitmapReference(MasterRef);

                VARIANT_BOOL varResult;
                IXMLDOMDocumentPtr pxmlDoc = CXMLUtils::NewDocument();
                HRESULT hr = pxmlDoc->loadXML(bstrXML, &varResult);
                if (pMasterBitmap && SUCCEEDED(hr) && VARIANT_TRUE == varResult)
                {
                    // We now know that this master bitmap will be used
                    // so add it to the document's bitmap list...
                    // Get the bitmap list from the current document
                    Document* pDoc = Document::GetCurrent();
                    BitmapList* pBmpList = pDoc->GetBitmapList();
                    if (!pBmpList->FindDuplicateBitmap(pMasterBitmap->ActualBitmap))
                        // and then attach the bitmap
                        pMasterBitmap->Attach(pBmpList);

                    // See whether we need to regenerate this bitmap from the
                    // Master and the Edits...
                    if (pBitmap->IsDefaultBitmap())
                    {
                        XPEEditOp::DoProcessBitmap(pBitmap, pMasterBitmap, pxmlDoc);
                    }

                    pBitmap->SetXPEInfo(pMasterBitmap, pxmlDoc);    // Can only do this after DoProcessBitmap...
                }

                pBitmap->SetName(BitmapName);                       // ...and this, because process may create new OILBitmap
            }
#endif
        }
    }

    return ok;
}




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

>   virtual BOOL BitmapPropertiesRecordHandler::HandleStreamedRecord(CXaraFile * pCXFile, UINT32 Tag,UINT32 Size,UINT32 RecordNumber)

    Author:     Phil_Martin (Xara Group Ltd) <camelotdev@xara.com>
    Created:    29/01/2004
    Inputs:     pCXFile = access to the CXaraFile class
                Tag  = the tag value
                Size = size of record
                RecordNumber = the record number in the file
    Returns:    TRUE if handled ok
                FALSE otherwise
    Purpose:    This is the bitmap streamed record handler. It handles the loading of bitmap
                definitions.
    Errors:     -
    SeeAlso:    -

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

BOOL BitmapPropertiesRecordHandler::HandleStreamedRecord(CXaraFile * pCXFile, UINT32 Tag,UINT32 Size,UINT32 RecordNumber)
{
    ERROR2IF(pCXFile == NULL,FALSE,"BitmapRecordHandler::HandleStreamedRecord pCXFile is NULL");

    if (Tag!=TAG_XPE_BITMAP_PROPERTIES)
    {
        ERROR3_PF(("BitmapPropertiesRecordHandler::HandleStreamedRecord I don't handle records with the tag (%d)\n", Tag));
        return FALSE;
    }
    ERROR3_PF(("Unimplemented!", Tag));

    return TRUE;
}




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

>   virtual void BitmapPropertiesRecordHandler::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 BitmapPropertiesRecordHandler::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

---