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00030 #ifndef OGR_CORE_H_INCLUDED
00031 #define OGR_CORE_H_INCLUDED
00032
00033 #include "cpl_port.h"
00034 #include "gdal_version.h"
00035
00046 #if defined(__cplusplus) && !defined(CPL_SUPRESS_CPLUSPLUS)
00047 class CPL_DLL OGREnvelope
00048 {
00049 public:
00050 OGREnvelope()
00051 {
00052 MinX = MaxX = MinY = MaxY = 0;
00053 }
00054 double MinX;
00055 double MaxX;
00056 double MinY;
00057 double MaxY;
00058
00059 int IsInit() const { return MinX != 0 || MinY != 0 || MaxX != 0 || MaxY != 0; }
00060 void Merge( OGREnvelope const& sOther ) {
00061 if( IsInit() )
00062 {
00063 MinX = MIN(MinX,sOther.MinX);
00064 MaxX = MAX(MaxX,sOther.MaxX);
00065 MinY = MIN(MinY,sOther.MinY);
00066 MaxY = MAX(MaxY,sOther.MaxY);
00067 }
00068 else
00069 {
00070 MinX = sOther.MinX;
00071 MaxX = sOther.MaxX;
00072 MinY = sOther.MinY;
00073 MaxY = sOther.MaxY;
00074 }
00075 }
00076 void Merge( double dfX, double dfY ) {
00077 if( IsInit() )
00078 {
00079 MinX = MIN(MinX,dfX);
00080 MaxX = MAX(MaxX,dfX);
00081 MinY = MIN(MinY,dfY);
00082 MaxY = MAX(MaxY,dfY);
00083 }
00084 else
00085 {
00086 MinX = MaxX = dfX;
00087 MinY = MaxY = dfY;
00088 }
00089 }
00090
00091 int Intersects(OGREnvelope const& other) const
00092 {
00093 return MinX <= other.MaxX && MaxX >= other.MinX &&
00094 MinY <= other.MaxY && MaxY >= other.MinY;
00095 }
00096
00097 int Contains(OGREnvelope const& other) const
00098 {
00099 return MinX <= other.MinX && MinY <= other.MinY &&
00100 MaxX >= other.MaxX && MaxY >= other.MaxY;
00101 }
00102 };
00103 #else
00104 typedef struct
00105 {
00106 double MinX;
00107 double MaxX;
00108 double MinY;
00109 double MaxY;
00110 } OGREnvelope;
00111 #endif
00112
00113 CPL_C_START
00114
00115 void CPL_DLL *OGRMalloc( size_t );
00116 void CPL_DLL *OGRCalloc( size_t, size_t );
00117 void CPL_DLL *OGRRealloc( void *, size_t );
00118 char CPL_DLL *OGRStrdup( const char * );
00119 void CPL_DLL OGRFree( void * );
00120
00121 typedef int OGRErr;
00122
00123 #define OGRERR_NONE 0
00124 #define OGRERR_NOT_ENOUGH_DATA 1
00125 #define OGRERR_NOT_ENOUGH_MEMORY 2
00126 #define OGRERR_UNSUPPORTED_GEOMETRY_TYPE 3
00127 #define OGRERR_UNSUPPORTED_OPERATION 4
00128 #define OGRERR_CORRUPT_DATA 5
00129 #define OGRERR_FAILURE 6
00130 #define OGRERR_UNSUPPORTED_SRS 7
00131 #define OGRERR_INVALID_HANDLE 8
00132
00133 typedef int OGRBoolean;
00134
00135
00136
00137
00144 typedef enum
00145 {
00146 wkbUnknown = 0,
00147 wkbPoint = 1,
00148 wkbLineString = 2,
00150 wkbPolygon = 3,
00153 wkbMultiPoint = 4,
00154 wkbMultiLineString = 5,
00155 wkbMultiPolygon = 6,
00156 wkbGeometryCollection = 7,
00158 wkbNone = 100,
00159 wkbLinearRing = 101,
00160 wkbPoint25D = 0x80000001,
00161 wkbLineString25D = 0x80000002,
00162 wkbPolygon25D = 0x80000003,
00163 wkbMultiPoint25D = 0x80000004,
00164 wkbMultiLineString25D = 0x80000005,
00165 wkbMultiPolygon25D = 0x80000006,
00166 wkbGeometryCollection25D = 0x80000007
00167 } OGRwkbGeometryType;
00168
00169 #define wkb25DBit 0x80000000
00170 #define wkbFlatten(x) ((OGRwkbGeometryType) ((x) & (~wkb25DBit)))
00171
00172 #define ogrZMarker 0x21125711
00173
00174 const char CPL_DLL * OGRGeometryTypeToName( OGRwkbGeometryType eType );
00175
00176 typedef enum
00177 {
00178 wkbXDR = 0,
00179 wkbNDR = 1
00180 } OGRwkbByteOrder;
00181
00182 #ifndef NO_HACK_FOR_IBM_DB2_V72
00183 # define HACK_FOR_IBM_DB2_V72
00184 #endif
00185
00186 #ifdef HACK_FOR_IBM_DB2_V72
00187 # define DB2_V72_FIX_BYTE_ORDER(x) ((((x) & 0x31) == (x)) ? (OGRwkbByteOrder) ((x) & 0x1) : (x))
00188 # define DB2_V72_UNFIX_BYTE_ORDER(x) ((unsigned char) (OGRGeometry::bGenerate_DB2_V72_BYTE_ORDER ? ((x) | 0x30) : (x)))
00189 #else
00190 # define DB2_V72_FIX_BYTE_ORDER(x) (x)
00191 # define DB2_V72_UNFIX_BYTE_ORDER(x) (x)
00192 #endif
00193
00194
00195
00196
00197
00204 typedef enum
00205 { OFTInteger = 0, OFTIntegerList = 1, OFTReal = 2, OFTRealList = 3, OFTString = 4, OFTStringList = 5, OFTWideString = 6, OFTWideStringList = 7, OFTBinary = 8, OFTDate = 9, OFTTime = 10, OFTDateTime = 11
00218 } OGRFieldType;
00219
00224 typedef enum
00225 {
00226 OJUndefined = 0,
00227 OJLeft = 1,
00228 OJRight = 2
00229 } OGRJustification;
00230
00231 #define OGRNullFID -1
00232 #define OGRUnsetMarker -21121
00233
00234
00235
00236
00237
00242 typedef union {
00243 int Integer;
00244 double Real;
00245 char *String;
00246
00247
00248 struct {
00249 int nCount;
00250 int *paList;
00251 } IntegerList;
00252
00253 struct {
00254 int nCount;
00255 double *paList;
00256 } RealList;
00257
00258 struct {
00259 int nCount;
00260 char **paList;
00261 } StringList;
00262
00263
00264
00265
00266
00267
00268
00269
00270 struct {
00271 int nCount;
00272 GByte *paData;
00273 } Binary;
00274
00275 struct {
00276 int nMarker1;
00277 int nMarker2;
00278 } Set;
00279
00280 struct {
00281 GInt16 Year;
00282 GByte Month;
00283 GByte Day;
00284 GByte Hour;
00285 GByte Minute;
00286 GByte Second;
00287 GByte TZFlag;
00288
00289 } Date;
00290 } OGRField;
00291
00292 int CPL_DLL OGRParseDate( const char *pszInput, OGRField *psOutput,
00293 int nOptions );
00294
00295
00296
00297
00298 #define OLCRandomRead "RandomRead"
00299 #define OLCSequentialWrite "SequentialWrite"
00300 #define OLCRandomWrite "RandomWrite"
00301 #define OLCFastSpatialFilter "FastSpatialFilter"
00302 #define OLCFastFeatureCount "FastFeatureCount"
00303 #define OLCFastGetExtent "FastGetExtent"
00304 #define OLCCreateField "CreateField"
00305 #define OLCTransactions "Transactions"
00306 #define OLCDeleteFeature "DeleteFeature"
00307 #define OLCFastSetNextByIndex "FastSetNextByIndex"
00308
00309 #define ODsCCreateLayer "CreateLayer"
00310 #define ODsCDeleteLayer "DeleteLayer"
00311
00312 #define ODrCCreateDataSource "CreateDataSource"
00313 #define ODrCDeleteDataSource "DeleteDataSource"
00314
00315
00316
00317
00318
00319
00324 typedef enum ogr_style_tool_class_id
00325 {
00326 OGRSTCNone = 0,
00327 OGRSTCPen = 1,
00328 OGRSTCBrush = 2,
00329 OGRSTCSymbol = 3,
00330 OGRSTCLabel = 4,
00331 OGRSTCVector = 5
00332 } OGRSTClassId;
00333
00337 typedef enum ogr_style_tool_units_id
00338 {
00339 OGRSTUGround = 0,
00340 OGRSTUPixel = 1,
00341 OGRSTUPoints = 2,
00342 OGRSTUMM = 3,
00343 OGRSTUCM = 4,
00344 OGRSTUInches = 5
00345 } OGRSTUnitId;
00346
00350 typedef enum ogr_style_tool_param_pen_id
00351 {
00352 OGRSTPenColor = 0,
00353 OGRSTPenWidth = 1,
00354 OGRSTPenPattern = 2,
00355 OGRSTPenId = 3,
00356 OGRSTPenPerOffset = 4,
00357 OGRSTPenCap = 5,
00358 OGRSTPenJoin = 6,
00359 OGRSTPenPriority = 7,
00360 OGRSTPenLast = 8
00361
00362 } OGRSTPenParam;
00363
00367 typedef enum ogr_style_tool_param_brush_id
00368 {
00369 OGRSTBrushFColor = 0,
00370 OGRSTBrushBColor = 1,
00371 OGRSTBrushId = 2,
00372 OGRSTBrushAngle = 3,
00373 OGRSTBrushSize = 4,
00374 OGRSTBrushDx = 5,
00375 OGRSTBrushDy = 6,
00376 OGRSTBrushPriority = 7,
00377 OGRSTBrushLast = 8
00378
00379 } OGRSTBrushParam;
00380
00381
00385 typedef enum ogr_style_tool_param_symbol_id
00386 {
00387 OGRSTSymbolId = 0,
00388 OGRSTSymbolAngle = 1,
00389 OGRSTSymbolColor = 2,
00390 OGRSTSymbolSize = 3,
00391 OGRSTSymbolDx = 4,
00392 OGRSTSymbolDy = 5,
00393 OGRSTSymbolStep = 6,
00394 OGRSTSymbolPerp = 7,
00395 OGRSTSymbolOffset = 8,
00396 OGRSTSymbolPriority = 9,
00397 OGRSTSymbolFontName = 10,
00398 OGRSTSymbolLast = 11
00399
00400 } OGRSTSymbolParam;
00401
00405 typedef enum ogr_style_tool_param_label_id
00406 {
00407 OGRSTLabelFontName = 0,
00408 OGRSTLabelSize = 1,
00409 OGRSTLabelTextString = 2,
00410 OGRSTLabelAngle = 3,
00411 OGRSTLabelFColor = 4,
00412 OGRSTLabelBColor = 5,
00413 OGRSTLabelPlacement = 6,
00414 OGRSTLabelAnchor = 7,
00415 OGRSTLabelDx = 8,
00416 OGRSTLabelDy = 9,
00417 OGRSTLabelPerp = 10,
00418 OGRSTLabelBold = 11,
00419 OGRSTLabelItalic = 12,
00420 OGRSTLabelUnderline = 13,
00421 OGRSTLabelPriority = 14,
00422 OGRSTLabelStrikeout = 15,
00423 OGRSTLabelStretch = 16,
00424 OGRSTLabelAdjHor = 17,
00425 OGRSTLabelAdjVert = 18,
00426 OGRSTLabelHColor = 19,
00427 OGRSTLabelLast = 20
00428
00429 } OGRSTLabelParam;
00430
00431
00432
00433
00434
00435 #ifndef GDAL_CHECK_VERSION
00436
00448 int CPL_DLL CPL_STDCALL GDALCheckVersion( int nVersionMajor, int nVersionMinor,
00449 const char* pszCallingComponentName);
00450
00452 #define GDAL_CHECK_VERSION(pszCallingComponentName) \
00453 GDALCheckVersion(GDAL_VERSION_MAJOR, GDAL_VERSION_MINOR, pszCallingComponentName)
00454
00455 #endif
00456
00457 CPL_C_END
00458
00459 #endif