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C++ CPLString函数代码示例

本文整理汇总了C++中CPLString函数的典型用法代码示例。如果您正苦于以下问题：C++ CPLString函数的具体用法？C++ CPLString怎么用？C++ CPLString使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。


在下文中一共展示了CPLString函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: FlushCache

EIRDataset::~EIRDataset()

{
    FlushCache();

    if( nBands > 0 && GetAccess() == GA_Update )
    {
        int bNoDataSet;
        double dfNoData;
        RawRasterBand *poBand = (RawRasterBand *) GetRasterBand( 1 );

        dfNoData = poBand->GetNoDataValue(&bNoDataSet);
        if( bNoDataSet )
        {
            ResetKeyValue( "NODATA", 
                           CPLString().Printf( "%.8g", dfNoData ) );
        }
    }

    if( fpImage != NULL )
        VSIFCloseL( fpImage );
    
    CSLDestroy( papszHDR );
    CSLDestroy( papszExtraFiles );
}
开发者ID:actian-geospatial，项目名称:ogr-ingres，代码行数:25，代码来源:eirdataset.cpp

示例2: CPLGetConfigOption

CPLString GMLASConfiguration::GetBaseCacheDirectory()
{
#ifdef WIN32
    const char* pszHome = CPLGetConfigOption("USERPROFILE", NULL);
#else
    const char* pszHome = CPLGetConfigOption("HOME", NULL);
#endif
    if( pszHome != NULL )
    {
        return CPLFormFilename( pszHome, ".gdal", NULL) ;
    }
    else
    {
        const char *pszDir = CPLGetConfigOption( "CPL_TMPDIR", NULL );

        if( pszDir == NULL )
            pszDir = CPLGetConfigOption( "TMPDIR", NULL );

        if( pszDir == NULL )
            pszDir = CPLGetConfigOption( "TEMP", NULL );

        const char* pszUsername = CPLGetConfigOption("USERNAME", NULL);
        if( pszUsername == NULL )
            pszUsername = CPLGetConfigOption("USER", NULL);

        if( pszDir != NULL && pszUsername != NULL )
        {
            return CPLFormFilename( pszDir,
                    CPLSPrintf(".gdal_%s", pszUsername), NULL) ;
        }
    }
    return CPLString();
}
开发者ID:ryandavid，项目名称:rotobox，代码行数:33，代码来源:ogrgmlasconf.cpp

示例3: ReadGroup

int CPLKeywordParser::ReadGroup( const char *pszPathPrefix )

{
    CPLString osName, osValue;

    for( ; TRUE; )
    {
        if( !ReadPair( osName, osValue ) )
            return FALSE;

        if( EQUAL(osName,"BEGIN_GROUP") || EQUAL(osName,"GROUP") )
        {
            if( !ReadGroup( (CPLString(pszPathPrefix) + osValue + ".").c_str() ) )
                return FALSE;
        }
        else if( EQUALN(osName,"END",3) )
        {
            return TRUE;
        }
        else
        {
            osName = pszPathPrefix + osName;
            papszKeywordList = CSLSetNameValue( papszKeywordList, 
                                                osName, osValue );
        }
    }
}
开发者ID:AbdelghaniDr，项目名称:mirror，代码行数:27，代码来源:cplkeywordparser.cpp

示例4: CPLWriteFct

static size_t 
CPLWriteFct(void *buffer, size_t size, size_t nmemb, void *reqInfo)

{
    CPLHTTPResult *psResult = (CPLHTTPResult *) reqInfo;
    int  nNewSize;

    nNewSize = psResult->nDataLen + nmemb*size + 1;
    if( nNewSize > psResult->nDataAlloc )
    {
        psResult->nDataAlloc = (int) (nNewSize * 1.25 + 100);
        GByte* pabyNewData = (GByte *) VSIRealloc(psResult->pabyData,
                                                  psResult->nDataAlloc);
        if( pabyNewData == NULL )
        {
            VSIFree(psResult->pabyData);
            psResult->pabyData = NULL;
            psResult->pszErrBuf = CPLStrdup(CPLString().Printf("Out of memory allocating %d bytes for HTTP data buffer.", psResult->nDataAlloc));
            psResult->nDataAlloc = psResult->nDataLen = 0;

            return 0;
        }
        psResult->pabyData = pabyNewData;
    }

    memcpy( psResult->pabyData + psResult->nDataLen, buffer,
            nmemb * size );

    psResult->nDataLen += nmemb * size;
    psResult->pabyData[psResult->nDataLen] = 0;

    return nmemb;
}
开发者ID:drownedout，项目名称:datamap，代码行数:33，代码来源:cpl_http.cpp

示例5: osErrMsg

void GDALGMLJP2Expr::ReportError( const char* pszOriStr,
                                  const char* pszStr,
                                  const char* pszIntroMessage )
{
    size_t nDist = static_cast<size_t>(pszStr - pszOriStr);
    if( nDist > 40 )
        nDist = 40;
    CPLString osErrMsg(pszIntroMessage);
    CPLString osInvalidExpr = CPLString(pszStr - nDist).substr(0, nDist + 20);
    for( int i = static_cast<int>(nDist) - 1; i >= 0; --i )
    {
        if( osInvalidExpr[i] == '\n' )
        {
            osInvalidExpr = osInvalidExpr.substr(i+1);
            nDist -= i + 1;
            break;
        }
    }
    for( size_t i = nDist; i < osInvalidExpr.size(); ++i )
    {
        if( osInvalidExpr[i] == '\n' )
        {
            osInvalidExpr.resize(i);
            break;
        }
    }
    osErrMsg += osInvalidExpr;
    osErrMsg += "\n";
    for( size_t i = 0; i < nDist; ++i )
        osErrMsg += " ";
    osErrMsg += "^";
    CPLError(CE_Failure, CPLE_AppDefined, "%s", osErrMsg.c_str());
}
开发者ID:rouault，项目名称:gdal，代码行数:33，代码来源:gdaljp2metadatagenerator.cpp

示例6: OGRFeatureDefn

OGRPGDumpLayer::OGRPGDumpLayer(OGRPGDumpDataSource* poDS,
                               const char* pszSchemaName,
                               const char* pszTableName,
                               const char* pszGeomColumn,
                               const char *pszFIDColumn,
                               int         nCoordDimension,
                               int         nSRSId,
                               int         bWriteAsHexIn,
                               int         bCreateTable)
{
    this->poDS = poDS;
    poFeatureDefn = new OGRFeatureDefn( pszTableName );
    poFeatureDefn->Reference();
    nFeatures = 0;
    pszSqlTableName = CPLStrdup(CPLString().Printf("%s.%s",
                               OGRPGDumpEscapeColumnName(pszSchemaName).c_str(),
                               OGRPGDumpEscapeColumnName(pszTableName).c_str() ));
    this->pszGeomColumn = (pszGeomColumn) ? CPLStrdup(pszGeomColumn) : NULL;
    this->pszFIDColumn = CPLStrdup(pszFIDColumn);
    this->nCoordDimension = nCoordDimension;
    this->nSRSId = nSRSId;
    this->bCreateTable = bCreateTable;
    bLaunderColumnNames = TRUE;
    bPreservePrecision = TRUE;
    bUseCopy = USE_COPY_UNSET;
    bWriteAsHex = bWriteAsHexIn;
    bCopyActive = FALSE;
}
开发者ID:AsherBond，项目名称:MondocosmOS，代码行数:28，代码来源:ogrpgdumplayer.cpp

示例7: GDALMRFRasterBand

TIF_Band::TIF_Band(GDALMRFDataset *pDS, const ILImage &image, int b, int level):
        GDALMRFRasterBand(pDS,image,b,int(level))
{
    // Increase the page buffer by 1K in case Tiff expands data
    pDS->SetPBuffer(image.pageSizeBytes + 1024);

    // Static create options for TIFF tiles
    papszOptions = CSLAddNameValue(NULL, "COMPRESS", "DEFLATE");
    papszOptions = CSLAddNameValue(papszOptions, "TILED", "Yes");
    papszOptions = CSLAddNameValue(papszOptions, "BLOCKXSIZE", CPLString().Printf("%d",img.pagesize.x));
    papszOptions = CSLAddNameValue(papszOptions, "BLOCKYSIZE", CPLString().Printf("%d",img.pagesize.y));
    int q = img.quality / 10;
    // Move down so the default 85 maps to 6.  This makes the maz ZLEVEL 8, which is OK
    if (q >2) q-=2;
    papszOptions = CSLAddNameValue(papszOptions, "ZLEVEL", CPLString().Printf("%d",q));
};
开发者ID:zjucsxxd，项目名称:mrf，代码行数:16，代码来源:Tif_band.cpp

示例8: OGRVRTGetSerializedGeometryType

CPLString OGRVRTGetSerializedGeometryType(OGRwkbGeometryType eGeomType)
{
    for( const auto& entry: asGeomTypeNames )
    {
        if( entry.eType == wkbFlatten(eGeomType) )
        {
            CPLString osRet(entry.pszName);
            if( entry.bIsoFlags || OGR_GT_HasM(eGeomType) )
            {
                if( OGR_GT_HasZ(eGeomType) )
                {
                    osRet += "Z";
                }
                if( OGR_GT_HasM(eGeomType) )
                {
                    osRet += "M";
                }
            }
            else if(OGR_GT_HasZ(eGeomType) )
            {
                osRet += "25D";
            }
            return osRet;
        }
    }
    return CPLString();
}
开发者ID:OSGeo，项目名称:gdal，代码行数:27，代码来源:ogrvrtdatasource.cpp

示例9: VALIDATE_POINTER1

CPLXMLNode *GDALSerializeTPSTransformer( void *pTransformArg )

{
    VALIDATE_POINTER1( pTransformArg, "GDALSerializeTPSTransformer", NULL );

    CPLXMLNode *psTree;
    TPSTransformInfo *psInfo = static_cast<TPSTransformInfo *>(pTransformArg);

    psTree = CPLCreateXMLNode( NULL, CXT_Element, "TPSTransformer" );

/* -------------------------------------------------------------------- */
/*      Serialize bReversed.                                            */
/* -------------------------------------------------------------------- */
    CPLCreateXMLElementAndValue(
        psTree, "Reversed",
        CPLString().Printf( "%d", psInfo->bReversed ) );

/* -------------------------------------------------------------------- */
/*	Attach GCP List. 						*/
/* -------------------------------------------------------------------- */
    if( psInfo->nGCPCount > 0 )
    {
        GDALSerializeGCPListToXML( psTree,
                                   psInfo->pasGCPList,
                                   psInfo->nGCPCount,
                                   NULL );
    }

    return psTree;
}
开发者ID:StephenHolzman，项目名称:UVAmisc，代码行数:30，代码来源:gdal_tps.cpp

示例10: CPLString

std::map<CPLString, CPLString>
OGRDXFWriterLayer::PrepareTextStyleDefinition( OGRStyleLabel *poLabelTool )
{
    GBool bDefault;

    std::map<CPLString, CPLString> oTextStyleDef;

/* -------------------------------------------------------------------- */
/*      Fetch the data for this text style.                             */
/* -------------------------------------------------------------------- */
    const char *pszFontName = poLabelTool->FontName(bDefault);
    if( !bDefault )
        oTextStyleDef["Font"] = pszFontName;

    const GBool bBold = poLabelTool->Bold(bDefault);
    if( !bDefault )
        oTextStyleDef["Bold"] = bBold ? "1" : "0";

    const GBool bItalic = poLabelTool->Italic(bDefault);
    if( !bDefault )
        oTextStyleDef["Italic"] = bItalic ? "1" : "0";

    const double dfStretch = poLabelTool->Stretch(bDefault);
    if( !bDefault )
    {
        oTextStyleDef["Width"] = CPLString().Printf( "%f",
            dfStretch / 100.0 );
    }

    return oTextStyleDef;
}
开发者ID:OSGeo，项目名称:gdal，代码行数:31，代码来源:ogrdxfwriterlayer.cpp

示例11: CPLHTTPWriteFunc

static size_t CPLHTTPWriteFunc(void *buffer, size_t count, size_t nmemb, void *req) {
    CPLHTTPRequest *psRequest = reinterpret_cast<CPLHTTPRequest *>(req);
    size_t size = count * nmemb;

    if (size == 0) return 0;

    const size_t required_size = psRequest->nDataLen + size + 1;
    if (required_size > psRequest->nDataAlloc) {
        size_t new_size = required_size * 2;
        if (new_size < 512) new_size = 512;
        psRequest->nDataAlloc = new_size;
        GByte * pabyNewData = reinterpret_cast<GByte *>(VSIRealloc(psRequest->pabyData, new_size));
        if (pabyNewData == NULL) {
            VSIFree(psRequest->pabyData);
            psRequest->pabyData = NULL;
            psRequest->pszError = CPLStrdup(CPLString().Printf("Out of memory allocating %u bytes for HTTP data buffer.", static_cast<int>(new_size)));
            psRequest->nDataAlloc = 0;
            psRequest->nDataLen = 0;
            return 0;
        }
        psRequest->pabyData = pabyNewData;
    }
    memcpy(psRequest->pabyData + psRequest->nDataLen, buffer, size);
    psRequest->nDataLen += size;
    psRequest->pabyData[psRequest->nDataLen] = 0;
    return nmemb;
}
开发者ID:Wedjaa，项目名称:node-gdal，代码行数:27，代码来源:gdalhttp.cpp

示例12: ReadGroup

int NASAKeywordHandler::ReadGroup( const char *pszPathPrefix )

{
    for( ; true; )
    {
        CPLString osName, osValue;
        if( !ReadPair( osName, osValue ) )
            return FALSE;

        if( EQUAL(osName,"OBJECT") || EQUAL(osName,"GROUP") )
        {
            if( !ReadGroup( (CPLString(pszPathPrefix) + osValue + ".").c_str() ) )
                return FALSE;
        }
        else if( EQUAL(osName,"END")
                 || EQUAL(osName,"END_GROUP" )
                 || EQUAL(osName,"END_OBJECT" ) )
        {
            return TRUE;
        }
        else
        {
            osName = pszPathPrefix + osName;
            papszKeywordList = CSLSetNameValue( papszKeywordList,
                                                osName, osValue );
        }
    }
}
开发者ID:Wedjaa，项目名称:node-gdal，代码行数:28，代码来源:nasakeywordhandler.cpp

示例13: CPLDebug

int ISIS2Dataset::WriteQUBE_Information(
    VSILFILE *fpLabel, unsigned int iLevel, unsigned int & nWritingBytes,
    unsigned int nXSize,  unsigned int nYSize, unsigned int nBands,
    GDALDataType eType, const char * pszInterleaving)

{
    nWritingBytes += ISIS2Dataset::WriteFormatting( fpLabel, "");
    nWritingBytes += ISIS2Dataset::WriteFormatting( fpLabel, "/* Qube structure */");
    nWritingBytes += ISIS2Dataset::WriteKeyword( fpLabel, iLevel, "OBJECT", "QUBE");
    iLevel++;
    nWritingBytes += ISIS2Dataset::WriteKeyword( fpLabel, iLevel, "AXES", "3");
    nWritingBytes += ISIS2Dataset::WriteKeyword( fpLabel, iLevel, "AXIS_NAME", pszInterleaving);
    nWritingBytes += ISIS2Dataset::WriteFormatting( fpLabel, "/* Core description */");

    CPLDebug("ISIS2","%d,%d,%d",nXSize,nYSize,nBands);

    nWritingBytes += ISIS2Dataset::WriteKeyword( fpLabel, iLevel, "CORE_ITEMS",CPLString().Printf("(%d,%d,%d)",nXSize,nYSize,nBands));
    nWritingBytes += ISIS2Dataset::WriteKeyword( fpLabel, iLevel, "CORE_NAME", "\"RAW DATA NUMBER\"");
    nWritingBytes += ISIS2Dataset::WriteKeyword( fpLabel, iLevel, "CORE_UNIT", "\"N/A\"");
    // TODO change for eType

    if( eType == GDT_Byte )
    {
        nWritingBytes += ISIS2Dataset::WriteKeyword( fpLabel, iLevel, "CORE_ITEM_TYPE", "PC_UNSIGNED_INTEGER");
        nWritingBytes += ISIS2Dataset::WriteKeyword( fpLabel, iLevel, "CORE_ITEM_BYTES", "1");
    }
    else if( eType == GDT_UInt16 )
    {
        nWritingBytes += ISIS2Dataset::WriteKeyword( fpLabel, iLevel, "CORE_ITEM_TYPE", "PC_UNSIGNED_INTEGER");
        nWritingBytes += ISIS2Dataset::WriteKeyword( fpLabel, iLevel, "CORE_ITEM_BYTES", "2");
    }
    else if( eType == GDT_Int16 )
    {
        nWritingBytes += ISIS2Dataset::WriteKeyword( fpLabel, iLevel, "CORE_ITEM_TYPE", "PC_INTEGER");
        nWritingBytes += ISIS2Dataset::WriteKeyword( fpLabel, iLevel, "CORE_ITEM_BYTES", "2");
    }
    else if( eType == GDT_Float32 )
    {
        nWritingBytes += ISIS2Dataset::WriteKeyword( fpLabel, iLevel, "CORE_ITEM_TYPE", "PC_REAL");
        nWritingBytes += ISIS2Dataset::WriteKeyword( fpLabel, iLevel, "CORE_ITEM_BYTES", "4");
    }
    else if( eType == GDT_Float64 )
    {
        nWritingBytes += ISIS2Dataset::WriteKeyword( fpLabel, iLevel, "CORE_ITEM_TYPE", "PC_REAL");
        nWritingBytes += ISIS2Dataset::WriteKeyword( fpLabel, iLevel, "CORE_ITEM_BYTES", "8");
    }

    // TODO add core null value

    nWritingBytes += ISIS2Dataset::WriteKeyword( fpLabel, iLevel, "CORE_BASE", "0.0");
    nWritingBytes += ISIS2Dataset::WriteKeyword( fpLabel, iLevel, "CORE_MULTIPLIER", "1.0");
    nWritingBytes += ISIS2Dataset::WriteFormatting( fpLabel, "/* Suffix description */");
    nWritingBytes += ISIS2Dataset::WriteKeyword( fpLabel, iLevel, "SUFFIX_BYTES", "4");
    nWritingBytes += ISIS2Dataset::WriteKeyword( fpLabel, iLevel, "SUFFIX_ITEMS", "( 0, 0, 0)");
    iLevel--;
    nWritingBytes += ISIS2Dataset::WriteKeyword( fpLabel, iLevel, "END_OBJECT", "QUBE");

    return TRUE;
}
开发者ID:codedis213，项目名称:elastic_search_practice，代码行数:59，代码来源:isis2dataset.cpp

示例14: GetLocation

CPLString wxGxObjectDialog::GetPath(void) const
{
    wxGxObject* pObj = GetLocation();
    if (NULL == pObj)
        return CPLString();

    return pObj->GetPath();
}
开发者ID:GimpoByte，项目名称:nextgismanager，代码行数:8，代码来源:gxobgdialog.cpp

示例15: BufferToVSIFile

CPLString BufferToVSIFile(GByte *buffer, size_t size) {
    CPLString file_name;

    file_name.Printf("/vsimem/wms/%p/wmsresult.dat", buffer);
    VSILFILE *f = VSIFileFromMemBuffer(file_name.c_str(), buffer, size, false);
    if (f == nullptr) return CPLString();
    VSIFCloseL(f);
    return file_name;
}
开发者ID:OSGeo，项目名称:gdal，代码行数:9，代码来源:wmsutils.cpp


注：本文中的CPLString函数示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。