/*-------------------------------------------------------------------*
| dxfFindNextTableType |
| Inputs: |
| HDXF hDxf = handle to the openning DXF file structure |
| Output: TableType Code else TAB_NOTSET |
*-------------------------------------------------------------------*/
DWORD dxfFindNextTableType( HDXF hDxf )
{
PDXF pDxf;
DWORD result;
// Initialize pDxf ------------------
if((pDxf = InitilizePDXF(hDxf))==NULL)
return FALSE;
// Check if current section is TABLES
if(pDxf->Read.CurrentSection!=SEC_TABLES)
{
// Current section is not TABLES
GlobalUnlock(hDxf);
return FALSE;
}
// Find TableType Name
if(FindParamFromDxfFile(pDxf, 0, "TABLE"))
{
// Read TableType Name
ReadTableTypeName(pDxf);
result = pDxf->Read.CurrentTableType;
}
else
result = TAB_NOTSET;
// UnInitilize hDxf -----------------
UnInitilizePDXF(hDxf);
return result;
}
/*-------------------------------------------------------------------*
| dxfFindBlockHeader |
| Inputs: |
| HDXF hDxf = handle to the openning DXF file structure |
| PDXFBLOCKHEADER pBlockHeader = |
| pointer to blockheader structure |
| Output: TRUE if everything is ok |
*-------------------------------------------------------------------*/
BOOL dxfFindBlockHeader( HDXF hDxf, PDXFBLOCKHEADER pBlockHeader )
{
PDXF pDxf;
// Initialize pDxf ------------------
if((pDxf = InitilizePDXF(hDxf))==NULL)
return FALSE;
// Check if current section is BLOCKS
if(pDxf->Read.CurrentSection!=SEC_BLOCKS)
{
// Current section is not BLOCKS
GlobalUnlock(hDxf);
return FALSE;
}
dxfStorePos(pDxf);
if(FindParamFromDxfFile(pDxf, 0, "BLOCK"))
ReadBlockHeader(pDxf, pBlockHeader);
else
{
// Can not read block header
dxfRestorePos(pDxf);
GlobalUnlock(hDxf);
return FALSE;
}
// UnInitilize hDxf -----------------
return UnInitilizePDXF(hDxf);
}
/*-------------------------------------------------------------------*
| dxfReadTableType |
| Inputs: |
| HDXF hDxf = handle to the openning DXF file structure |
| LPVOID pTableType = pointer to table type structure |
| Output: TableType Code else TAB_NOTSET |
*-------------------------------------------------------------------*/
DWORD dxfReadTableType( HDXF hDxf, LPVOID pTableType )
{
PDXF pDxf;
int GCode;
char strValue[2048];
DWORD result;
// Initialize pDxf ------------------
if((pDxf = InitilizePDXF(hDxf))==NULL)
return FALSE;
// Check if current section is TABLES
if(pDxf->Read.CurrentSection!=SEC_TABLES)
{
// Current section is not TABLES
GlobalUnlock(hDxf);
return TAB_NOTSET;
}
// Looking for next table type if CurrentTableType==TAB_NOTSET
if(pDxf->Read.CurrentTableType==TAB_NOTSET)
{
if(dxfFindNextTableType(hDxf)==TAB_NOTSET)
{
pDxf->Read.CurrentSection = SEC_NOTSET;
GlobalUnlock(hDxf);
return TAB_NOTSET;
}
}
// Read current table type data
result = TAB_NOTSET;
switch(pDxf->Read.CurrentTableType)
{
case TAB_DIMSTYLE:
if(!FindParamFromDxfFile(pDxf, 0, "DIMSTYLE"))
break;
else
{
if(ReadDimStyleData(pDxf, (PDXFDIMSTYLE)pTableType))
result = TAB_DIMSTYLE;
}
break;
case TAB_LAYER:
if(!FindParamFromDxfFile(pDxf, 0, "LAYER"))
break;
else
{
if(ReadLayerData(pDxf, (PDXFLAYER)pTableType))
result = TAB_LAYER;
}
break;
case TAB_LTYPE:
if(!FindParamFromDxfFile(pDxf, 0, "LTYPE"))
break;
else
{
if(ReadLTypeData(pDxf, (PDXFLTYPE)pTableType))
result = TAB_LTYPE;
}
break;
case TAB_STYLE:
if(!dxfFindParam( hDxf, 0, "STYLE" ))
break;
else
{
if(ReadStyleData(pDxf, (PDXFSTYLE)pTableType))
result = TAB_STYLE;
}
break;
}
dxfStorePos(pDxf);
dxfReadParam(hDxf, GCode, strValue);
if((GCode==0) && (strcmp(strValue, "ENDTAB")==0))
{
pDxf->Read.CurrentTableType = TAB_NOTSET;
// while(dxfReadTableTypeName(hDxf)==TAB_NOTSET)
// {
dxfStorePos(pDxf);
dxfReadParam(hDxf, GCode, strValue);
if((GCode==0) && (strcmp(strValue, "ENDSEC")==0))
{
pDxf->Read.CurrentSection = SEC_NOTSET; // Tables section has been finished
// break;
}
else
dxfRestorePos(pDxf);
// }
}
else
dxfRestorePos(pDxf);
// UnInitilize hDxf -----------------
UnInitilizePDXF(hDxf);
return result;
}
