GDALOGR1.9.0获取shp文件中中文字段值和属性值乱码文件解决

2024年2月8日发(作者：)

pszFullName = CPLStrdup(pszName);

hSHP = hSHPIn;

hDBF = hDBFIn;

bUpdateAccess = bUpdate;

iNextShapeId = 0;

panMatchingFIDs = NULL;

bCheckedForQIX = FALSE;

hQIX = NULL;

bSbnSbxDeleted = FALSE;

bHeaderDirty = FALSE;

if( hSHP != NULL )

{

nTotalShapeCount = hSHP->nRecords;

if( hDBF != NULL && hDBF->nRecords != nTotalShapeCount )

{

CPLDebug("Shape", "Inconsistant record number in .shp (%d) and in .dbf (%d)",

hSHP->nRecords, hDBF->nRecords);

}

}

else

nTotalShapeCount = hDBF->nRecords;

eRequestedGeomType = eReqType;

bTruncationWarningEmitted = FALSE;

if( hDBF != NULL && hDBF->pszCodePage != NULL )

{

CPLDebug( "Shape", "DBF Codepage = %s for %s",

hDBF->pszCodePage, pszName );

// Not too sure about this, but it seems like better than nothing.

osEncoding = ConvertCodePage( hDBF->pszCodePage );

}

if( CPLGetConfigOption( "SHAPE_ENCODING", NULL ) != NULL )

osEncoding = CPLGetConfigOption( "SHAPE_ENCODING", "" );

if( osEncoding != "" )

CPLDebug( "Shape", "Treating as encoding '%s'.", osEncoding.c_str() );

poFeatureDefn = SHPReadOGRFeatureDefn( CPLGetBasename(pszName),

hSHP, hDBF, osEncoding );

/* Init info for the LRU layer mechanism */

poPrevLayer = NULL;

poNextLayer = NULL;

bHSHPWasNonNULL = hSHPIn != NULL;

bHDBFWasNonNULL = hDBFIn != NULL;

eFileDescriptorsState = FD_OPENED;

TouchLayer();