XnView Software

Code: Select all

		GFL_SAVE_PARAMS lParameters;
		gflGetDefaultSaveParams( &lParameters );
		lParameters.Flags |= GFL_SAVE_REPLACE_EXTENSION;

		switch( in_FileType )
		{
			default:
				return false;

			case ImageFileType_PSD: 
				lParameters.FormatIndex = gflGetFormatIndexByName( "psd" );
				break;
			case ImageFileType_TIFF: 
				lParameters.FormatIndex = gflGetFormatIndexByName( "tiff" );
				lParameters.Compression = GFL_RLE;
				break;
		}

		/*
		Initialize save:
		*/

		GFL_FILE_HANDLE lFile;

		GFL_UINT32 nCount = this->GetCount();

		/*
		PSD requires additional layer for the 'merged copy'.
		*/

		if ( in_FileType == ImageFileType_PSD )
			nCount++;

		if ( gflFileCreateT( &lFile, in_Filename, nCount, &lParameters ) != 0 )
			return false;

		GFL_BITMAP* ptrBitmap;
		for( size_t i=0; i < this->GetCount(); i++ )
		{
			if ( in_Format == this->operator[]( i ).GetFormat() )
			{
				if ( gflFileAddPicture( lFile, (GFL_BITMAP*)this->operator[]( i ).GetObjectPtr() ) != 0 )
					return false;
			}
			/*
			Convert:
			*/
			else
			{
				switch( in_Format )
				{
					case BitmapDataFormat_RGB8:
					case BitmapDataFormat_RGB16:
						if ( gflChangeColorDepth( (GFL_BITMAP*)this->operator[]( i ).GetObjectPtr(), &ptrBitmap, GFL_MODE_TO_RGB, 0 ) != 0 )
							return false;
						break;

					case BitmapDataFormat_RGBA8:
					case BitmapDataFormat_RGBA16:
						if ( gflChangeColorDepth( (GFL_BITMAP*)this->operator[]( i ).GetObjectPtr(), &ptrBitmap, GFL_MODE_TO_RGBA, 0 ) != 0 )
							return false;
						break;
				}

				if ( gflFileAddPicture( lFile, ptrBitmap ) != 0 )
					return false;

				gflFreeBitmap( ptrBitmap );
			}
		}

		/*
		Use the first bitmap as the PSD's 'merged copy', that needs to be in RGB format.
		*/

		if ( in_FileType == ImageFileType_PSD )
		{
			if ( this->operator[]( 0 ).GetFormat() == BitmapDataFormat_RGB8 )
			{
				if ( gflFileAddPicture( lFile, (GFL_BITMAP*)this->operator[]( 0 ).GetObjectPtr() ) != 0 )
						return false;
			}
			else
			{
				if ( gflChangeColorDepth( (GFL_BITMAP*)this->operator[]( 0 ).GetObjectPtr(), &ptrBitmap, GFL_MODE_TO_RGB, 0 ) != 0 )
					return false;

				if ( gflFileAddPicture( lFile, ptrBitmap ) != 0 )
					return false;

				gflFreeBitmap( ptrBitmap );
			}
		}

		/*
		Finish:
		*/

		gflFileClose( lFile );
		return true;