// ****************************************************************************
//
// Function Name: RGraphicInterfaceImp::Load( )
//
// Description: Read in the data into the associated Graphic.from
// old Print Shop collection format
//
// Returns: Nothing
//
// Exceptions: kMemory, Disk Errors
//
// ****************************************************************************
//
void RGraphicInterfaceImp::Load( RStorage& storage, EGraphicType graphicType )
{
RPsd3Graphic* pGraphic = RPsd3Graphic::CreateNewGraphic( graphicType );
uBYTE* pGraphicData ;
uLONG uGraphicDataSize ;
BOOLEAN fMonochrome ;
const int kMonochromeOffset = 16 ;
storage.SeekRelative( kMonochromeOffset ) ;
storage >> fMonochrome ;
storage.SeekRelative( 3 ) ; // Gets us to graphic size
storage >> uGraphicDataSize ;
uLONG uThumbnailSize ; // Skip past the thumbnail
storage >> uThumbnailSize ;
storage.SeekRelative( uThumbnailSize ) ;
pGraphicData = storage.GetStorageStream()->GetBuffer( uGraphicDataSize ) ;
pGraphic->Load( pGraphicData, uGraphicDataSize, fMonochrome ) ;
m_pGraphicDocument->SetGraphic( dynamic_cast<RGraphic*>( pGraphic ) );
}
// ****************************************************************************
//
// Function Name: RGraphicInterfaceImp::Load( )
//
// Description: Read in the data into the associated Graphic from
// a raw data stream.
//
// Returns: Nothing
//
// Exceptions: kMemory, Disk Errors
//
// ****************************************************************************
//
void RGraphicInterfaceImp::Load( RStorage& storage, uLONG uLength, EGraphicType graphicType )
{
RPsd3Graphic* pGraphic = RPsd3Graphic::CreateNewGraphic( graphicType );
uBYTE* pGraphicData = storage.GetStorageStream()->GetBuffer( uLength );
pGraphic->Load( pGraphicData, uLength, FALSE );
m_pGraphicDocument->SetGraphic( dynamic_cast<RGraphic*>( pGraphic ) );
}
// ****************************************************************************
//
// Function Name: RGraphicInterfaceImp::LoadFromPretzelCollection( )
//
// Description: Read in the data into the associated Graphic.from
// Print Shop library-of-one format
//
// Returns: Nothing
//
// Exceptions: kMemory, Disk Errors
//
// ****************************************************************************
//
void RGraphicInterfaceImp::LoadFromPretzelCollection( RStorage& storage, EGraphicType graphicType )
{
// save current compiler struct packing setting, set to 1 (each member on byte boundary)
#pragma pack( push, 1 )
struct DS_LIBHEAD
{
char FileIdentifier[16]; // file verification---NOT NULL TERMINATED!
char LibraryName[32]; // Name of library---NOT NULL TERMINATED!
short FileID; // unique file identifier
short Machine; // machine signature
char Type; // type of file---this is often inaccurate so do not use
char Subtype; // type of graphics in file (we no longer use)
short Count; // number of graphics in file
short LayoutClassSize; // size of class info array (layout only)
short LayoutCount; // number of layouts in file (layout only)
char DriverName[8]; // driver on which bitmaps were made (DOS platform only)
char CreatedByBB; // library was created by Broderbund
char unused;
long magicNumber; // new for version 3.0---confirms library is 3.x
char versionLo; // new for version 3.0
char versionHi; // new for version 3.0
long keywordOffset; // new for version 3.0---reads in keywords until end of file
char reserved[48]; // remainder of 128 bytes
};
struct DS_GRAPHICINFO
{
char Name[32]; // name of graphic---NOT NULL TERMINATED!
long GraphiclD; // unique graphic identifier
long GraphicSize; // graphic size
long BitmapSize; // bitmap size
char GraphicCompress; // compression scheme for graphics
char BitmapCompress; // compression scheme for bitmaps
char MonoFlag; // True if monochrome graphic
char Screening; // default screening value, 0-100
char BackdropType; // backdrop subtypes
char reserved;
short ProjectCode; // project use code
};
// restore compiler struct packing setting
#pragma pack( pop )
uLONG uGraphicSize;
const int kGraphicSizeOffset = sizeof(DS_LIBHEAD) + 36;
storage.SeekRelative( kGraphicSizeOffset );
storage >> uGraphicSize;
BOOLEAN fMonochrome;
const int kMonochromeOffset = 6;
storage.SeekRelative( kMonochromeOffset );
storage >> fMonochrome;
const int kSkipRemainder = 5;
storage.SeekRelative( kSkipRemainder );
uBYTE* pGraphicData = storage.GetStorageStream()->GetBuffer( uGraphicSize );
RPsd3Graphic* pGraphic = RPsd3Graphic::CreateNewGraphic( graphicType );
pGraphic->Load( pGraphicData, uGraphicSize, fMonochrome );
m_pGraphicDocument->SetGraphic( dynamic_cast<RGraphic*>( pGraphic ) );
}