OGRErr OGRJMLWriterLayer::CreateField( OGRFieldDefn *poFieldDefn, int bApproxOK ) { if( bFeaturesWritten ) return OGRERR_FAILURE; if( !bAddRGBField && strcmp( poFieldDefn->GetNameRef(), "R_G_B" ) == 0 ) return OGRERR_FAILURE; const char* pszType = NULL; OGRFieldType eType = poFieldDefn->GetType(); if( eType == OFTInteger ) { pszType = "INTEGER"; } else if( eType == OFTInteger64 ) { pszType = "OBJECT"; } else if( eType == OFTReal ) { pszType = "DOUBLE"; } else if( eType == OFTDate || eType == OFTDateTime ) { pszType = "DATE"; } else { if( eType != OFTString ) { if( bApproxOK ) { CPLError(CE_Warning, CPLE_AppDefined, "Field of type %s unhandled natively. Converting to string", OGRFieldDefn::GetFieldTypeName(eType)); } else { CPLError(CE_Warning, CPLE_AppDefined, "Field of type %s unhandled natively.", OGRFieldDefn::GetFieldTypeName(eType)); return OGRERR_FAILURE; } } pszType = "STRING"; } WriteColumnDeclaration( poFieldDefn->GetNameRef(), pszType ); poFeatureDefn->AddFieldDefn( poFieldDefn ); return OGRERR_NONE; }
OGRErr OGRJMLWriterLayer::ICreateFeature( OGRFeature *poFeature ) { /* Finish column declaration if we haven't yet created a feature */ if( !bFeaturesWritten ) { if( bAddOGRStyleField && poFeatureDefn->GetFieldIndex("OGR_STYLE") < 0 ) { WriteColumnDeclaration( "OGR_STYLE", "STRING" ); } if( bAddRGBField && poFeatureDefn->GetFieldIndex("R_G_B") < 0 ) { WriteColumnDeclaration( "R_G_B", "STRING" ); } VSIFPrintfL(fp, "</ColumnDefinitions>\n</JCSGMLInputTemplate>\n<featureCollection>\n"); bFeaturesWritten = TRUE; } if( bClassicGML ) VSIFPrintfL(fp, " <featureMember>\n"); VSIFPrintfL(fp, " <feature>\n"); /* Add geometry */ VSIFPrintfL(fp, " <geometry>\n"); OGRGeometry* poGeom = poFeature->GetGeometryRef(); if( poGeom != NULL ) { char* pszGML = poGeom->exportToGML(); VSIFPrintfL(fp, " %s\n", pszGML); CPLFree(pszGML); } else { VSIFPrintfL(fp, " %s\n", "<gml:MultiGeometry></gml:MultiGeometry>"); } VSIFPrintfL(fp, " </geometry>\n"); /* Add fields */ for(int i=0;i<poFeature->GetFieldCount();i++) { char* pszName = OGRGetXML_UTF8_EscapedString( poFeatureDefn->GetFieldDefn(i)->GetNameRef() ); if( bClassicGML ) VSIFPrintfL(fp, " <%s>", pszName); else VSIFPrintfL(fp, " <property name=\"%s\">", pszName); if( poFeature->IsFieldSet(i) ) { OGRFieldType eType = poFeatureDefn->GetFieldDefn(i)->GetType(); if( eType == OFTString ) { char* pszValue = OGRGetXML_UTF8_EscapedString( poFeature->GetFieldAsString(i) ); VSIFPrintfL(fp, "%s", pszValue); CPLFree(pszValue); } else if( eType == OFTDateTime ) { int nYear, nMonth, nDay, nHour, nMinute, nTZFlag; float fSecond; poFeature->GetFieldAsDateTime(i, &nYear, &nMonth, &nDay, &nHour, &nMinute, &fSecond, &nTZFlag); /* When writing time zone, OpenJUMP expects .XXX seconds */ /* to be written */ if( nTZFlag > 1 || OGR_GET_MS(fSecond) != 0 ) VSIFPrintfL(fp, "%04d-%02d-%02dT%02d:%02d:%06.3f", nYear, nMonth, nDay, nHour, nMinute, fSecond); else VSIFPrintfL(fp, "%04d-%02d-%02dT%02d:%02d:%02d", nYear, nMonth, nDay, nHour, nMinute, (int)fSecond); if( nTZFlag > 1 ) { int nOffset = (nTZFlag - 100) * 15; int nHours = (int) (nOffset / 60); // round towards zero int nMinutes = ABS(nOffset - nHours * 60); if( nOffset < 0 ) { VSIFPrintfL(fp, "-" ); nHours = ABS(nHours); } else VSIFPrintfL(fp, "+" ); VSIFPrintfL(fp, "%02d%02d", nHours, nMinutes ); } } else { VSIFPrintfL(fp, "%s", poFeature->GetFieldAsString(i)); } } if( bClassicGML ) VSIFPrintfL(fp, "</%s>\n", pszName); else VSIFPrintfL(fp, "</property>\n"); CPLFree(pszName); } /* Add OGR_STYLE from feature style string (if asked) */ if( bAddOGRStyleField && poFeatureDefn->GetFieldIndex("OGR_STYLE") < 0 ) { if( bClassicGML ) VSIFPrintfL(fp, " <OGR_STYLE>"); else VSIFPrintfL(fp, " <property name=\"%s\">", "OGR_STYLE"); if( poFeature->GetStyleString() != NULL ) { char* pszValue = OGRGetXML_UTF8_EscapedString( poFeature->GetStyleString() ); VSIFPrintfL(fp, "%s", pszValue); CPLFree(pszValue); } if( bClassicGML ) VSIFPrintfL(fp, "</OGR_STYLE>\n"); else VSIFPrintfL(fp, "</property>\n"); } /* Derive R_G_B field from feature style string */ if( bAddRGBField && poFeatureDefn->GetFieldIndex("R_G_B") < 0 ) { if( bClassicGML ) VSIFPrintfL(fp, " <R_G_B>"); else VSIFPrintfL(fp, " <property name=\"%s\">", "R_G_B"); if( poFeature->GetStyleString() != NULL ) { OGRGeometry* poGeom = poFeature->GetGeometryRef(); OGRwkbGeometryType eGeomType = poGeom ? wkbFlatten(poGeom->getGeometryType()) : wkbUnknown; OGRStyleMgr oMgr; oMgr.InitFromFeature(poFeature); for(int i=0;i<oMgr.GetPartCount();i++) { OGRStyleTool* poTool = oMgr.GetPart(i); if( poTool != NULL ) { const char* pszColor = NULL; if( poTool->GetType() == OGRSTCPen && eGeomType != wkbPolygon && eGeomType != wkbMultiPolygon ) { GBool bIsNull; pszColor = ((OGRStylePen*)poTool)->Color(bIsNull); if( bIsNull ) pszColor = NULL; } else if( poTool->GetType() == OGRSTCBrush ) { GBool bIsNull; pszColor = ((OGRStyleBrush*)poTool)->ForeColor(bIsNull); if( bIsNull ) pszColor = NULL; } int R, G, B, A; if( pszColor != NULL && poTool->GetRGBFromString(pszColor, R, G, B, A) && A != 0 ) { VSIFPrintfL(fp, "%02X%02X%02X", R, G, B); } delete poTool; } } } if( bClassicGML ) VSIFPrintfL(fp, "</R_G_B>\n"); else VSIFPrintfL(fp, "</property>\n"); } VSIFPrintfL(fp, " </feature>\n"); if( bClassicGML ) VSIFPrintfL(fp, " </featureMember>\n"); poFeature->SetFID(nNextFID ++); return OGRERR_NONE; }